DE69111842D1 - Optisches System zur Abtastung mit Lichtstrahlen. - Google Patents

Optisches System zur Abtastung mit Lichtstrahlen.

Info

Publication number: DE69111842D1
Authority: DE; Germany
Prior art keywords: scanning; optical system; light rays; rays; light
Prior art date: 1990-02-07
Legal status (The legal status 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 status listed.): Expired - Fee Related

Application number

DE69111842T

Other languages

English (en)

Other versions

DE69111842T2 (de

Inventor

Kazuyuki Kondo

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Canon Inc

Original Assignee

Canon Inc

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.)

1990-02-07

Filing date

1991-02-06

Publication date

1995-09-14

1991-02-06 Application filed by Canon Inc filed Critical Canon Inc

1995-09-14 Publication of DE69111842D1 publication Critical patent/DE69111842D1/de

1996-01-11 Application granted granted Critical

1996-01-11 Publication of DE69111842T2 publication Critical patent/DE69111842T2/de

2011-02-07 Anticipated expiration legal-status Critical

Status Expired - Fee Related legal-status Critical Current

Classifications

- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B26/00—Optical devices or arrangements for the control of light using movable or deformable optical elements
- G02B26/08—Optical devices or arrangements for the control of light using movable or deformable optical elements for controlling the direction of light
- G02B26/10—Scanning systems
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
- G02B27/0025—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00 for optical correction, e.g. distorsion, aberration
- G02B27/0031—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00 for optical correction, e.g. distorsion, aberration for scanning purposes
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B13/00—Optical objectives specially designed for the purposes specified below
- G02B13/18—Optical objectives specially designed for the purposes specified below with lenses having one or more non-spherical faces, e.g. for reducing geometrical aberration
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B26/00—Optical devices or arrangements for the control of light using movable or deformable optical elements
- G02B26/08—Optical devices or arrangements for the control of light using movable or deformable optical elements for controlling the direction of light
- G02B26/10—Scanning systems
- G02B26/12—Scanning systems using multifaceted mirrors
- G02B26/125—Details of the optical system between the polygonal mirror and the image plane

Landscapes

Physics & Mathematics (AREA)
General Physics & Mathematics (AREA)
Optics & Photonics (AREA)
Mechanical Optical Scanning Systems (AREA)
Lenses (AREA)

DE69111842T 1990-02-07 1991-02-06 Optisches System zur Abtastung mit Lichtstrahlen. Expired - Fee Related DE69111842T2 (de)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
JP2027381A JP2623147B2 (ja)	1990-02-07	1990-02-07	光ビーム走査用光学系

Publications (2)

Publication Number	Publication Date
DE69111842D1 true DE69111842D1 (de)	1995-09-14
DE69111842T2 DE69111842T2 (de)	1996-01-11

Family

ID=12219472

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DE69111842T Expired - Fee Related DE69111842T2 (de)	1990-02-07	1991-02-06	Optisches System zur Abtastung mit Lichtstrahlen.

Country Status (4)

Country	Link
EP (1)	EP0441350B1 (de)
JP (1)	JP2623147B2 (de)
KR (1)	KR950000087B1 (de)
DE (1)	DE69111842T2 (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JP3192552B2 (ja) *	1994-05-23	2001-07-30	松下電器産業株式会社	走査光学系およびそれを用いた画像形成装置
US8213068B1 (en)	1994-09-06	2012-07-03	Canon Kabushiki Kaisha	Scanning optical apparatus
JP3445050B2 (ja) *	1995-02-28	2003-09-08	キヤノン株式会社	走査光学装置及びマルチビーム走査光学装置
JP3804886B2 (ja) *	1997-08-15	2006-08-02	富士写真フイルム株式会社	光走査装置用結像光学系
US6104520A (en) *	1997-10-17	2000-08-15	Canon Kabushiki Kaisha	Laser scanning optical system and image forming apparatus using the same
JP2000098288A (ja)	1998-09-18	2000-04-07	Canon Inc	光走査光学系及びそれを用いた画像形成装置
US6643043B2 (en)	2000-01-28	2003-11-04	Canon Kabushiki Kaisha	Scanning optical device and image forming apparatus
JP2002277788A (ja) *	2001-03-19	2002-09-25	Ricoh Co Ltd	走査結像光学系

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS5636622A (en) *	1979-09-04	1981-04-09	Canon Inc	Scanning optical system having inclination correcting function
JPS57144516A (en) *	1981-03-03	1982-09-07	Canon Inc	Scan optical system having fall compensating function
JPS5868014A (ja) *	1981-10-20	1983-04-22	Canon Inc	ゴ−スト像を除去する走査光学系
US4538895A (en) *	1983-03-07	1985-09-03	International Business Machines Corporation	Scanning optical system for use with a semiconductor laser generator
US4866459A (en) *	1987-02-27	1989-09-12	Kabushiki Kaisha Toshiba	Image scanner with a non-spherical fθ lens system

1990
- 1990-02-07 JP JP2027381A patent/JP2623147B2/ja not_active Expired - Fee Related
1991
- 1991-02-06 EP EP91101617A patent/EP0441350B1/de not_active Expired - Lifetime
- 1991-02-06 DE DE69111842T patent/DE69111842T2/de not_active Expired - Fee Related
- 1991-02-07 KR KR1019910002074A patent/KR950000087B1/ko not_active Expired - Fee Related

Also Published As

Publication number	Publication date
JP2623147B2 (ja)	1997-06-25
EP0441350A2 (de)	1991-08-14
KR910015894A (ko)	1991-09-30
EP0441350A3 (en)	1992-03-11
DE69111842T2 (de)	1996-01-11
KR950000087B1 (ko)	1995-01-09
EP0441350B1 (de)	1995-08-09
JPH03231218A (ja)	1991-10-15

Publication	Publication Date	Title
DE69418248D1 (de)	1999-06-10	Optisches Laser-Abtastsystem mit Axikon
DE69020068D1 (de)	1995-07-20	Optisches Abtastsystem.
DE69206084D1 (de)	1995-12-21	Heizapparat mit Lichtstrahl.
DE69232018D1 (de)	2001-09-27	Optisches Spiegelsystem mit mehreren gleichzeitigen Beobachtungsfunktionen
DE69322895D1 (de)	1999-02-18	Optischer Scanner mit Anpassungsobjektiv
DE69006376D1 (de)	1994-03-17	Sensorsystem mit optischer Versorgung.
DE69112481D1 (de)	1995-10-05	Lichtquelle.
DE69132083D1 (de)	2000-05-04	Optisches system
DE69107337D1 (de)	1995-03-23	Optischer Abtaster.
DE69201244D1 (de)	1995-03-09	Lichtverstärker mit optischer Faser.
DE69018101D1 (de)	1995-05-04	Optische Abtastvorrichtung.
DE69428950D1 (de)	2001-12-13	Optisches Abtastsystem
DE69113715D1 (de)	1995-11-16	Optisches Projektionssystem.
DE69026798D1 (de)	1996-06-05	Optisches Abtastsystem
DE69104762D1 (de)	1994-12-01	Optisches Abtastsystem.
DE69206861D1 (de)	1996-02-01	Optischer Scanner mit Anpassungsobjektiv
DE69113714D1 (de)	1995-11-16	Lichtverstärker mit optischer Faser.
DE69108753D1 (de)	1995-05-18	Scheinwerfer mit verbesserter Lichtquelle.
DE69117552D1 (de)	1996-04-11	Optisches Dokumentabtastsystem
DE69205062D1 (de)	1995-11-02	Optische Abtastvorrichtung.
DE59102083D1 (de)	1994-08-04	Optische abtastvorrichtung.
DE69132683D1 (de)	2001-09-20	Optisches Abtastsystem
DE69111842D1 (de)	1995-09-14	Optisches System zur Abtastung mit Lichtstrahlen.
DE69219910D1 (de)	1997-07-03	Lichtstrahlabtastsystem
DE69011160D1 (de)	1994-09-08	Optisches Abtastsystem.

Legal Events

Date	Code	Title	Description
1996-09-05	8364	No opposition during term of opposition
2010-12-16	8339	Ceased/non-payment of the annual fee