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TWI366391B - Method and circuit for correcting signals and image correcting method and circuit using the same - Google Patents

Method and circuit for correcting signals and image correcting method and circuit using the same

Info

Publication number
TWI366391B
TWI366391B TW096123513A TW96123513A TWI366391B TW I366391 B TWI366391 B TW I366391B TW 096123513 A TW096123513 A TW 096123513A TW 96123513 A TW96123513 A TW 96123513A TW I366391 B TWI366391 B TW I366391B
Authority
TW
Taiwan
Prior art keywords
circuit
correcting
same
signals
image
Prior art date
Application number
TW096123513A
Other languages
English (en)
Other versions
TW200901746A (en
Inventor
Ming Feng Chiang
Original Assignee
Novatek Microelectronics Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Novatek Microelectronics Corp filed Critical Novatek Microelectronics Corp
Priority to TW096123513A priority Critical patent/TWI366391B/zh
Priority to US11/861,300 priority patent/US8553974B2/en
Publication of TW200901746A publication Critical patent/TW200901746A/zh
Application granted granted Critical
Publication of TWI366391B publication Critical patent/TWI366391B/zh

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/14—Picture signal circuitry for video frequency region
    • H04N5/16—Circuitry for reinsertion of DC and slowly varying components of signal; Circuitry for preservation of black or white level
    • H04N5/18—Circuitry for reinsertion of DC and slowly varying components of signal; Circuitry for preservation of black or white level by means of "clamp" circuit operated by switching circuit
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00—Details of colour television systems
    • H04N9/64—Circuits for processing colour signals
    • H04N9/72—Circuits for processing colour signals for reinsertion of DC and slowly varying components of colour signals

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Processing Of Color Television Signals (AREA)
  • Color Television Image Signal Generators (AREA)
TW096123513A 2007-06-28 2007-06-28 Method and circuit for correcting signals and image correcting method and circuit using the same TWI366391B (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
TW096123513A TWI366391B (en) 2007-06-28 2007-06-28 Method and circuit for correcting signals and image correcting method and circuit using the same
US11/861,300 US8553974B2 (en) 2007-06-28 2007-09-26 Method and circuit for correcting signals and image correcting method and circuit using the same

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
TW096123513A TWI366391B (en) 2007-06-28 2007-06-28 Method and circuit for correcting signals and image correcting method and circuit using the same

Publications (2)

Publication Number Publication Date
TW200901746A TW200901746A (en) 2009-01-01
TWI366391B true TWI366391B (en) 2012-06-11

Family

ID=40160583

Family Applications (1)

Application Number Title Priority Date Filing Date
TW096123513A TWI366391B (en) 2007-06-28 2007-06-28 Method and circuit for correcting signals and image correcting method and circuit using the same

Country Status (2)

Country Link
US (1) US8553974B2 (zh)
TW (1) TWI366391B (zh)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8129669B2 (en) 2008-01-22 2012-03-06 Alcatel Lucent System and method generating multi-color light for image display having a controller for temporally interleaving the first and second time intervals of directed first and second light beams
US20090184976A1 (en) * 2008-01-22 2009-07-23 Alcatel-Lucent System and Method for Color-Compensating a Video Signal Having Reduced Computational Requirements
US20130117327A1 (en) 2011-11-09 2013-05-09 International Business Machines Corporation Using geographical location to determine element and area information to provide to a computing device
JP2015227949A (ja) * 2014-05-30 2015-12-17 株式会社ジャパンディスプレイ 表示装置、表示装置の駆動方法及び電子機器
US10482843B2 (en) 2016-11-07 2019-11-19 Qualcomm Incorporated Selective reduction of blue light in a display frame

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4035835A (en) * 1974-09-11 1977-07-12 Robert Bosch G.M.B.H. System for automatic correction of the color balance between the primary signals of a color signal source
EP0462817B1 (en) * 1990-06-20 1996-10-16 Canon Kabushiki Kaisha Image processing method and apparatus
JP3826904B2 (ja) * 2003-07-08 2006-09-27 ソニー株式会社 撮像装置およびフリッカ低減方法
SE526226C2 (sv) * 2003-12-19 2005-08-02 Ericsson Telefon Ab L M Bildbehandling
SE0401852D0 (sv) * 2003-12-19 2004-07-08 Ericsson Telefon Ab L M Image processing
JP4371108B2 (ja) * 2005-12-27 2009-11-25 ソニー株式会社 撮像装置および方法、記録媒体、並びにプログラム
TW200830271A (en) * 2007-01-04 2008-07-16 Novatek Microelectronics Corp Method and apparatus of color adjustment

Also Published As

Publication number Publication date
US20090003695A1 (en) 2009-01-01
US8553974B2 (en) 2013-10-08
TW200901746A (en) 2009-01-01

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Legal Events

Date Code Title Description
MM4A Annulment or lapse of patent due to non-payment of fees