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CN115967855B - Synchronous live broadcast teaching device integrating real-time video recording and screenshot functions - Google Patents

Synchronous live broadcast teaching device integrating real-time video recording and screenshot functions Download PDF

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Publication number
CN115967855B
CN115967855B CN202111171460.7A CN202111171460A CN115967855B CN 115967855 B CN115967855 B CN 115967855B CN 202111171460 A CN202111171460 A CN 202111171460A CN 115967855 B CN115967855 B CN 115967855B
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China
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wearing
hand
screenshot
live broadcast
lens
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CN202111171460.7A
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CN115967855A (en
Inventor
黄启方
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National Taichung University Of Sciences And Technology
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National Taichung University Of Sciences And Technology
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    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02DCLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
    • Y02D30/00Reducing energy consumption in communication networks
    • Y02D30/70Reducing energy consumption in communication networks in wireless communication networks

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Abstract

A synchronous live broadcast teaching device integrating real-time video and screenshot functions comprises a head device, a camera, a hand-mounted controller, a remote control device and a live broadcast teaching device, wherein the camera is detachably combined with the head device, can send out a rectangular optical frame to take pictures and live broadcast in the range in the rectangular optical frame, the hand-mounted controller is provided with a hand-mounted part, a wireless transmitter, a screenshot key and a video key, the hand-mounted part is provided with a wearing part and a first fingerstall, the wearing part is worn on the hand part, the first fingerstall is used for enabling a finger to penetrate, the wireless transmitter is arranged on the wearing part, the screenshot key is arranged on the first fingerstall and is electrically connected with the wireless transmitter to transmit screenshot signals outwards, the video key is arranged on the first fingerstall and is electrically connected with the wireless transmitter to transmit signals for starting video and stopping video outwards, and the live broadcast teaching device not only can be used for conducting remote teaching, but also can conduct screenshot and live broadcast video in the live broadcast process.

Description

Synchronous live broadcast teaching device integrating real-time video recording and screenshot functions
Technical Field
The invention relates to a related device for live broadcast teaching, in particular to a synchronous live broadcast teaching device integrating real-time video recording and screenshot functions.
Background
In order to reduce the close contact between people and give consideration to the rights and interests of students, the current teaching of various disciplines mostly adopts remote video live broadcast teaching. However, since the live video equipment of the teacher is generally fixed on a desktop or other fixed objects, in the teaching process, the live video can not be matched with the teaching content, so that students can not understand the teaching content. Furthermore, since the live video recording device continuously records images, although a single image file is stored in the electronic device (such as a computer) during live video recording, a teacher may need to focus on a local image or a local image, and a student may need to repeatedly view the local image or the local image, so that only a required segment can be found in the image file continuously recorded for a long time, and a great amount of time is wasted in the searching process, resulting in a reduction of learning efficiency.
Disclosure of Invention
Therefore, in order to improve the prior art, the conventional live broadcast teaching device has the problems that live broadcast pictures are difficult to move along with teaching contents and live broadcast contents cannot be subjected to real-time screenshot and video clips can be intercepted in real time.
The invention aims to provide a synchronous live broadcast teaching device integrating real-time video recording and screenshot functions, which can enable live broadcast pictures to synchronously move along with the demands of teachers.
Another object of the present invention is to provide a synchronous live broadcast teaching device integrating real-time video recording and screenshot functions, which enables teachers to know live broadcast picture contents at any time.
Still another object of the present invention is to provide a synchronous live broadcast teaching device integrating real-time video recording and screenshot functions, which can easily perform screenshot to generate independent electronic files while live broadcasting.
Still another object of the present invention is to provide a synchronous live broadcast teaching device integrating real-time video recording and screenshot functions, which can easily capture video clips while live broadcasting to generate independent electronic files.
Accordingly, the invention provides a synchronous live broadcast teaching device integrating real-time video and screenshot functions, which comprises a head-wearing device, a video capturing device and a video capturing device, wherein the head-wearing device is provided with a head-wearing main body and a plurality of first combining parts, the head-wearing main body is used for being worn on the head of a human body, and the first combining parts are connected to the head-carrying main body at intervals; a camera with a shell, a camera lens, several luminous bodies and an image transmission line, in which, the shell has a mounting space, the front end of the shell has a rectangular wire frame and a lens hole connected to the mounting space, the lens hole is surrounded by the rectangular wire frame, the back end of the shell has a second combining part, which is combined with any first combining part of the head-wearing device in a detachable way, the camera lens is fixed in the mounting space of the shell and the image taking direction is toward the lens hole, the luminous bodies are fixed in the mounting space of the shell and the luminous direction is toward the rectangular wire frame to spread out a rectangular light frame, one end of the image transmission line is electrically connected with the camera lens and the luminous body, the other end is electrically connected with an external electronic device, a hand-wearing controller with a wearing piece, a wireless transmitter, a screen capture key and a video key, the hand piece has a wearing part, a first finger sleeve and a second finger sleeve, the matched with a wearing part is connected with the first finger sleeve, the first finger sleeve is connected with the first finger sleeve in the ring-shaped part for passing through the hand sleeve, the hand sleeve is connected with the front end of the wireless finger sleeve for hand sleeve, the video key is arranged on the first fingerstall and is electrically connected with the wireless transmitter, and is used for transmitting a video-recording starting signal and a video-recording stopping signal outwards;
Preferably, the head-wearing body is provided with a lens frame, a lens connected to the front end of the lens frame and two lens legs connected to two sides of the lens frame, and each first combining part is connected to the lens frame above the lens at intervals.
Preferably, the first combining part is a ball head, and the second combining part is a ball socket, so that the camera can rotate at will relative to the head-wearing device.
Preferably, the casing of the camera has a main casing and a combining seat, the installation space is located inside the main casing, the rectangular wire frame and the lens hole are located on the front end face of the main casing, the combining seat is detachably combined with the rear end of the main casing, and the second combining part is located on the rear end face of the combining seat.
Preferably, the portable headset further comprises a sound transmitter, wherein the sound transmitter is an earphone microphone and is combined with the headset.
Preferably, the portable electronic device further comprises a sound transmitter, the sound transmitter comprises a sound transmitter main body, at least one connecting part connected to the outer surface of the sound transmitter main body, and a sound transmission line with one end electrically connected with the sound transmitter main body, the other end of the sound transmission line is electrically connected with the electronic device, the sound transmitter main body is integrated with the functions of a microphone and a loudspeaker, and is used for transmitting the sound received by the sound transmitter main body to the electronic device outwards and transmitting the sound transmitted by the electronic device, and the connecting part is detachably combined with the head-wearing main body of the portable electronic device.
Preferably, the wearing part is a one-piece body, the hand wearing piece is provided with a first fixing part and a second fixing part, the first fixing part is connected to the front surface of one side of the wearing part, the second fixing part is connected to the back surface of the other side of the wearing part, and the hand wearing controller is firmly combined with the hand by combining the first fixing part with the second fixing part.
Preferably, the hand wearing piece further comprises a third fixing part and a fourth fixing part, wherein the third fixing part is connected to the front surface of one side of the wearing part, the fourth fixing part is connected to the back surface of the other side of the wearing part, and the hand wearing controller is firmly combined with the hand by combining the third fixing part with the fourth fixing part.
Preferably, the first fixing part is a hook surface of a magic tape, the second fixing part is a hook surface of the magic tape, the third fixing part is a hook surface of the magic tape, and the fourth fixing part is a hook surface of the magic tape.
Therefore, the invention not only can be used for remote live broadcast teaching, but also can be used for capturing images and recording videos in real time in the live broadcast process.
Drawings
FIG. 1 is a perspective view of a preferred embodiment of the present invention;
FIG. 2 is an exploded view of a partial component of the embodiment of FIG. 1;
FIG. 3 is a perspective combination of partial components of the embodiment of FIG. 1;
FIG. 4 is a partial component cross-sectional view of the embodiment shown in FIG. 1;
FIG. 5 is a schematic view of the partial component installation of the embodiment of FIG. 1;
FIG. 6 is a schematic view of the partial component installation of the embodiment of FIG. 1;
FIG. 7 is a schematic view of the embodiment of FIG. 1 in use;
FIG. 8 is a block diagram of a live process of the embodiment of FIG. 1;
FIG. 9 is a schematic view of the embodiment of FIG. 1 in use;
fig. 10 is a schematic view of a partial component of another embodiment of the present invention.
Symbol description:
Synchronous live broadcast teaching device 100 integrating real-time video recording and screenshot functions
Headgear 10
Head-wearing body 11 mirror frame 111
Lens 112 foot 113
First joint 12
Camera 20
Main housing 211 of housing 21
Rectangular wire frame 215 for installation space 213
Lens hole 217 combining seat 212
Second joint 214 photographic lens 22
Illuminant 23 image transmission line 24
Sound transmitter 30
Connecting portion 32 of sound transmitter main body 31
Sound transmission line 33
Hand-worn controller 40
Wearing part 411 of hand wearing piece 41
First finger cuff 412 and second finger cuff 413
First fixing portion 414 second fixing portion 415
Third fixing portion 416 fourth fixing portion 417
Screenshot key 43 of wireless transmitter 42
Video key 44
Teacher's computer 91 little finger 92
Thumb 93 teacher 94
Student mobile phone 95 student desk machine 96
Rectangular light frame 98 of student flat plate 97
Designating location 99.
Detailed Description
For a further understanding and appreciation of the features and characteristics of the present invention, the following examples are set forth in connection with the accompanying drawings as follows:
Referring to fig. 1 to 10, a synchronous live broadcast teaching device 100 integrating real-time video and screenshot functions according to a preferred embodiment of the present invention includes a headset 10, a camera 20, a sound transmitter 30 and a handheld controller 40, wherein:
Referring to fig. 1-4, the headgear 10 is configured to be worn on a person's head. The head-wearing device 10 has a head-wearing body 11 and a plurality of first combining parts 12, in this embodiment, the head-wearing body 11 is in the form of an eye glass, and has a frame 111, a lens 112 connected to the front end of the frame 111, and two lens feet 113 connected to two sides of the frame 111, wherein each first combining part 12 is connected to the upper edge of the front end of the head-wearing body 11 at intervals (in this embodiment, each first combining part 12 is connected to the position of the frame 111 above the lens 112), and each first combining part 12 is a ball head.
Referring to fig. 1 to 4 and 8, the camera 20 has a housing 21, a lens 22, a plurality of light emitters 23 and an image transmission line 24. The housing 21 has a main shell 211 and a coupling seat 212, the main shell 211 has a mounting space 213 inside, the outer surface of one end (front end) of the main shell 211 is recessed inward with a rectangular wire frame 215 connected to the mounting space 213, the rectangular wire frame 215 is expanded from inside to outside, the outer surface of the front end of the main shell 211 has a lens hole 217 surrounded by the rectangular wire frame 215, the lens hole 217 is connected to the mounting space 213, the coupling seat 212 is detachably coupled (screwed) to the rear end of the main shell 211, the outer surface of the coupling seat 212 has a second coupling portion 214, the second coupling portion 214 is a ball socket, and the second coupling portion 214 is detachably coupled to any first coupling portion 12 of the head set 10, so as to couple the camera 20 to the head set 10; the photographing lens 22 is fixedly connected in the installation space 213 of the housing 21, the image capturing direction of the photographing lens 22 faces the lens hole 217, each illuminant 23 is fixedly connected in the installation space 213 of the housing 21, the light emitting direction faces the rectangular wire frame 215, each illuminant 23 is an LED (light emitting diode), one end of the image transmission line 24 is electrically connected with the photographing lens 22 and the illuminant 23, and the other end is electrically connected with an external teacher computer 91 (or other electronic devices) to transmit power to the illuminant 23 for emitting light, and the image obtained by the photographing lens 22 is transmitted into the teacher computer 91.
Referring to fig. 1 to 3 and 8, the sound transmitter 30 has a sound transmitter main body 31, at least one connecting portion 32 connected to the outer surface of the sound transmitter main body 31, and a sound transmission line 33 having one end electrically connected to the sound transmitter main body 31, the other end of the sound transmission line 33 is electrically connected to the teacher computer 91, the sound transmitter main body 31 integrates the microphone and speaker functions for transmitting the sound received by itself to the teacher computer 91, and transmitting the sound transmitted from the teacher computer 91, and the sound transmitter 30 is detachably coupled to the head-mounted main body 11 of the head-mounted device 10 by the connecting portion 32.
Referring to fig. 1, 5 and 6, the hand-worn controller 40 has a hand-worn member 41, a wireless transmitter 42, a screenshot key 43 and a video key 44. The hand wearing piece 41 has a wearing part 411, a first finger sleeve 412, a second finger sleeve 413, a first fixing part 414, a second fixing part 415, a third fixing part 416 and a fourth fixing part 417, wherein the wearing part 411 is a sheet body, the first finger sleeve 412 is connected to the front end of the wearing part 411, is annular for penetrating fingers, the second finger sleeve 413 is connected to the front end of the wearing part 411, is annular for penetrating fingers and is separated from the first finger sleeve 412, the first fixing part 414 is connected to one side front surface of the wearing part 411, the second fixing part 415 is connected to the other side back surface of the wearing part 411, the third fixing part 416 is connected to one side front surface of the wearing part 411, the fourth fixing part 417 is connected to the other side back surface of the wearing part 411, in the embodiment, the first fixing part 414 is a hook surface of a velcro, the third fixing part 416 is a hook surface of a velcro, and the fourth fixing part 417 is a hook surface of a velcro; the wireless transmitter 42 is wrapped inside the wearing part 411 of the wearing piece 41 for transmitting wireless signals outwards, the screenshot key 43 is arranged on the first finger sleeve 412 of the wearing piece 41 and is electrically connected with the wireless transmitter 42 for transmitting screenshot signals outwards, and the video key 44 is arranged on the first finger sleeve 412 and is electrically connected with the wireless transmitter 42 for transmitting signals for starting video recording and signals for stopping video recording outwards.
Accordingly, the above description of each component of the synchronous live broadcast teaching device 100 integrating the real-time video recording and screenshot functions according to the preferred embodiment of the present invention is provided, and the following description is provided for the usage characteristics:
First, in the present invention, when in use, the teacher wears the head-mount 10 on the head, and the first coupling portion 12 on the head-mount 10 and the upper second coupling portion 214 of the camera 20 are used to form a ball-and-socket coupling, so that the direction of the camera 20 can be arbitrarily rotated to adjust (or be arbitrarily adjusted in the teaching process) to match with the teaching content. Next, as shown in fig. 6, the teacher passes the little finger 92 of one hand through the first finger cuff 412 of the hand-mounted controller 40, passes the thumb 93 through the second finger cuff 413, positions the wearing portion 411 on the back of the hand, and then combines the first fixing portion 414 with the second fixing portion 415, and the third fixing portion 416 with the fourth fixing portion 417, so that the hand-mounted controller 40 can be firmly combined on the hand.
In this way, as shown in fig. 7, the teacher 94 can take an image by the camera 20 on the headset 10 to perform live teaching, so that the student can watch by the student mobile phone 95, watch by the student desk machine 96 or watch by the student tablet 97, and can also watch by the student desk machine 96 and perform practical operation exercise at the same time, so as to achieve the purpose of live teaching.
In the camera 20, the light emitted from the light emitting body 23 is emitted through the rectangular wire frame 215 to form an expanded rectangular light frame 98 (as shown in fig. 9), and irradiates the object, and the range located in the rectangular light frame 98 is the image range during direct seeding. Therefore, a teacher can know the current live image range at any time by the rectangular light frame 98, so as to avoid the situation that the live image does not coincide with the teaching content. In addition, since the screen acquired by the photographing lens 215 is only a range within the rectangular frame 98, the rectangular frame 98 is not photographed, and the problem of affecting the live view screen can be avoided.
Then, in the live teaching process, the photographing lens 22 of the camera 20 continuously transmits the captured images to the teacher computer 91, and the live software is used for the student mobile phone 95, the student desk 96 and the student tablet 97 to watch (as shown in fig. 8). If the teacher feels that the screen is important, the teacher can press the screen capture key 43 of the hand-mounted controller 40 with the thumb, and the wireless transmitter 42 transmits the screen capture signal to the teacher computer 91, so that the teacher computer 91 stores the screen capture screen to a designated position 99 for the students to watch after the lesson or when the students can choose to watch, so as to remind the students of the important points or to give the students a study. Or when the teacher feels that the video clips are important and needs to record video, the teacher can press the video key 44 of the hand-mounted controller 40 with the thumb, at this time, the wireless transmitter 42 transmits the video signal to the teacher computer 91, so that the teacher computer 91 starts recording the current live video, after the teacher presses the video key 44 again, the video is stopped, and the video clip is stored in the designated position 99 for viewing by students after the lesson or when the students can choose to remind or learn to work with the students.
Therefore, the invention not only can achieve the effect of live teaching, but also can enable teachers to know the current live picture at any time by the rectangular light frame 98 sent by the camera 20 so as to avoid the situation that the teaching content is not consistent with the live picture. In addition, by means of the screenshot key 43 and the video key 44 of the hand-wearing controller 40, a teacher can conveniently operate in real time when perceiving that screenshot or real-time video clips are needed, and pictures or images can be supplemented in real time after class or at present so that students can understand the images or videos more easily.
In addition, although in the above embodiment, the first finger cuff of the hand-worn controller is configured to be passed through by a little finger. However, in practice, as shown in fig. 10, the first finger cuff 412 of the hand-worn controller 40 may be designed to be passed through by the index finger, but may be designed to be passed through by other fingers, which can achieve the same effect.
The present invention is not limited to the preferred embodiments, and those skilled in the art will appreciate that the present invention is capable of modification in light of the above-described details.

Claims (10)

1. A synchronous live broadcast teaching device integrating real-time video recording and screenshot functions is characterized by comprising:
the head wearing device is provided with a head wearing main body and a plurality of first combining parts, the head wearing main body is used for being worn on the head of a human body, and each first combining part is connected to the head wearing main body at intervals;
the camera is provided with a shell, a photographic lens, a plurality of luminous bodies and an image transmission line, wherein an installation space is arranged in the shell, the outer surface of the front end of the shell is provided with a rectangular wire frame and a lens hole which are communicated with the installation space, the lens hole is surrounded by the rectangular wire frame, the rear end of the shell is provided with a second combining part which is combined with any first combining part of the headset in a detachable mode, the photographic lens is fixedly connected in the installation space of the shell, the image taking direction faces the lens hole, each luminous body is fixedly connected in the installation space of the shell, the luminous direction faces the rectangular wire frame so as to outwards emit a rectangular light frame, one end of the image transmission line is electrically connected with the photographic lens and the luminous bodies, and the other end of the image transmission line is electrically connected with an external electronic device;
The hand wearing part is provided with a wearing part and a first fingerstall, the wearing part is worn on a hand part, the first fingerstall is connected to the front end of the wearing part and is annular for a finger of the hand to penetrate, the wireless transmitter is positioned on the wearing part and is used for transmitting wireless signals to the electronic device outwards, the screenshot key is arranged on the first fingerstall and is electrically connected with the wireless transmitter and is used for transmitting screenshot signals outwards, and the video key is arranged on the first fingerstall and is electrically connected with the wireless transmitter and is used for transmitting signals for starting video and signals for stopping video outwards.
2. The device for simultaneous live broadcast teaching integrating real-time video recording and screenshot functions as claimed in claim 1, wherein the head-mounted main body is provided with a lens frame, a lens connected to the front end of the lens frame and two lens legs connected to two sides of the lens frame, and each first combination part is connected to the lens frame above the lens at intervals.
3. The device for simultaneous live broadcast teaching integrating real-time video recording and screenshot functions according to claim 1, wherein the first coupling portion is a ball head, and the second coupling portion is a ball socket, so that the camera can rotate at will relative to the headset.
4. The device for simultaneous live broadcasting teaching of integrating real-time video recording and screenshot functions as set forth in claim 1, wherein the housing of the camera has a main housing and a combining seat, the installation space is located inside the main housing, the rectangular wire frame and the lens hole are located on a front end face of the main housing, the combining seat is detachably combined with a rear end of the main housing, and the second combining portion is located on a rear end face of the combining seat.
5. The device for simultaneous live teaching integrating real-time video recording and screenshot according to claim 1, further comprising a sound transmitter, wherein the sound transmitter is an earphone microphone and is combined with the headset.
6. The device of claim 1, further comprising a sound transmitter, wherein the sound transmitter has a sound transmitter main body, at least one connecting part connected to the outer surface of the sound transmitter main body, and a sound transmission line having one end electrically connected to the sound transmitter main body, wherein the other end of the sound transmission line is electrically connected to the electronic device, the sound transmitter main body has microphone and speaker functions for transmitting the sound received by the sound transmitter main body to the electronic device, and transmitting the sound transmitted by the electronic device, and the connecting part is detachably coupled to the head-wearing main body of the head-wearing device.
7. The device for simultaneous live broadcast teaching integrating real-time video recording and screenshot functions according to claim 1, wherein the wearing part is a single piece, the hand wearing part comprises a first fixing part and a second fixing part, the first fixing part is connected to the front surface of one side of the wearing part, the second fixing part is connected to the back surface of the other side of the wearing part, and the hand wearing controller is firmly combined with the hand by combining the first fixing part with the second fixing part.
8. The device of claim 7, wherein the hand wear member further comprises a third fixing portion and a fourth fixing portion, the third fixing portion is connected to the front surface of one side of the wear portion, the fourth fixing portion is connected to the back surface of the other side of the wear portion, and the hand wear controller is firmly combined with the hand by combining the third fixing portion with the fourth fixing portion.
9. The device for synchronous live broadcast teaching integrating real-time video and screenshot functions according to claim 8, wherein the first fixing portion is a hook surface of a magic tape, the second fixing portion is a hook surface of the magic tape, the third fixing portion is a hook surface of the magic tape, and the fourth fixing portion is a hook surface of the magic tape.
10. The device for simultaneous live broadcast and teaching integrating real-time video recording and screenshot functions as claimed in claim 1, wherein the hand wearing piece further comprises a second finger sleeve, and the second finger sleeve is connected to the front end of the wearing part and is ring-shaped for penetration of another finger of the hand.
CN202111171460.7A 2021-10-08 2021-10-08 Synchronous live broadcast teaching device integrating real-time video recording and screenshot functions Active CN115967855B (en)

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CN202111171460.7A CN115967855B (en) 2021-10-08 2021-10-08 Synchronous live broadcast teaching device integrating real-time video recording and screenshot functions

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CN115967855B true CN115967855B (en) 2024-12-27

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Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1652575A (en) * 2004-02-06 2005-08-10 奥林巴斯株式会社 head mounted camera
CN103946732A (en) * 2011-09-26 2014-07-23 微软公司 Video display modification based on sensor input for a see-through near-to-eye display

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3169327U (en) * 2011-05-06 2011-07-28 群光電子股▲ふん▼有限公司 Portable electronic device having shooting and recording function

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1652575A (en) * 2004-02-06 2005-08-10 奥林巴斯株式会社 head mounted camera
CN103946732A (en) * 2011-09-26 2014-07-23 微软公司 Video display modification based on sensor input for a see-through near-to-eye display

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