JPS5636622A - Scanning optical system having inclination correcting function - Google Patents

Scanning optical system having inclination correcting function

Info

Publication number
JPS5636622A
JPS5636622A JP11309479A JP11309479A JPS5636622A JP S5636622 A JPS5636622 A JP S5636622A JP 11309479 A JP11309479 A JP 11309479A JP 11309479 A JP11309479 A JP 11309479A JP S5636622 A JPS5636622 A JP S5636622A
Authority
JP
Japan
Prior art keywords
lens
polarizer
scanned
medium
optical system
Prior art date
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.)
Granted
Application number
JP11309479A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6236210B2 (enrdf_load_stackoverflow
Inventor
Kazuhiko Matsuoka
Kazuo Minoura
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.)
Filing date
Publication date
Application filed by Canon Inc filed Critical Canon Inc
Priority to JP11309479A priority Critical patent/JPS5636622A/ja
Priority to US06/182,088 priority patent/US4379612A/en
Priority to DE19803033207 priority patent/DE3033207A1/de
Priority to GB8028379A priority patent/GB2062277B/en
Priority to FR8019106A priority patent/FR2464494A1/fr
Publication of JPS5636622A publication Critical patent/JPS5636622A/ja
Publication of JPS6236210B2 publication Critical patent/JPS6236210B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Mechanical Optical Scanning Systems (AREA)
  • Lenses (AREA)
  • Facsimile Scanning Arrangements (AREA)
JP11309479A 1979-09-04 1979-09-04 Scanning optical system having inclination correcting function Granted JPS5636622A (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP11309479A JPS5636622A (en) 1979-09-04 1979-09-04 Scanning optical system having inclination correcting function
US06/182,088 US4379612A (en) 1979-09-04 1980-08-28 Scanning optical system having a fall-down correcting function
DE19803033207 DE3033207A1 (de) 1979-09-04 1980-09-03 Optisches abtastsystem mit einer abfallkorrektur-funktion
GB8028379A GB2062277B (en) 1979-09-04 1980-09-03 Scanning optical system having a falldown correcting function
FR8019106A FR2464494A1 (fr) 1979-09-04 1980-09-04 Systeme optique de balayage

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11309479A JPS5636622A (en) 1979-09-04 1979-09-04 Scanning optical system having inclination correcting function

Publications (2)

Publication Number Publication Date
JPS5636622A true JPS5636622A (en) 1981-04-09
JPS6236210B2 JPS6236210B2 (enrdf_load_stackoverflow) 1987-08-06

Family

ID=14603323

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11309479A Granted JPS5636622A (en) 1979-09-04 1979-09-04 Scanning optical system having inclination correcting function

Country Status (1)

Country Link
JP (1) JPS5636622A (enrdf_load_stackoverflow)

Cited By (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5893021A (ja) * 1981-11-28 1983-06-02 Ricoh Co Ltd 偏向面の倒れ補正効果を有する２群構成ｆθレンズ
JPS58132719A (ja) * 1982-02-02 1983-08-08 Ricoh Co Ltd 半導体レ−ザを用いた倒れ補正機能を有する走査光学系
JPS59147316A (ja) * 1983-02-10 1984-08-23 Canon Inc 光走査装置
JPS59193414A (ja) * 1983-03-07 1984-11-02 インタ−ナシヨナル・ビジネス・マシ−ンズ・コ−ポレ−シヨン 光学システム
JPS60100118A (ja) * 1983-11-05 1985-06-04 Canon Inc 倒れ補正機能を有する走査光学系
JPS61175607A (ja) * 1985-01-31 1986-08-07 Konishiroku Photo Ind Co Ltd 走査光学系
JPS62240921A (ja) * 1986-04-11 1987-10-21 Matsushita Electric Ind Co Ltd 光ビ−ム走査装置
JPS636515A (ja) * 1986-06-27 1988-01-12 Hitachi Ltd 走査光学系
JPS6366531A (ja) * 1986-09-09 1988-03-25 Canon Inc レ−ザ−ビ−ム走査光学系
JPS6378122A (ja) * 1986-09-22 1988-04-08 Matsushita Electric Ind Co Ltd 光ビ−ム走査装置
JPS63189822A (ja) * 1987-02-02 1988-08-05 Seiko Epson Corp 光走査装置
JPS63204225A (ja) * 1987-02-20 1988-08-23 Fuji Xerox Co Ltd 光ビ−ム走査装置用光学機構
US4915484A (en) * 1987-04-06 1990-04-10 Matsushita Electric Industrial Co., Ltd. Anamorphic single lens
JPH03231218A (ja) * 1990-02-07 1991-10-15 Canon Inc 光ビーム走査用光学系
JPH05127119A (ja) * 1992-03-16 1993-05-25 Canon Inc ゴースト像を除去する走査光学系
US5343325A (en) * 1992-02-05 1994-08-30 Fuji Photo Optical Co., Ltd. Optical scanning system with tilt correction function
US5745277A (en) * 1994-05-23 1998-04-28 Matsushita Electric Industrial Co., Ltd. Scanner optics and image formation apparatus using the same
US5995131A (en) * 1996-12-19 1999-11-30 Canon Kabushiki Kaisha Imaging lens system of scanning optical apparatus
US6133935A (en) * 1996-12-19 2000-10-17 Canon Kabushiki Kaisha Optical scanning apparatus

Cited By (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5893021A (ja) * 1981-11-28 1983-06-02 Ricoh Co Ltd 偏向面の倒れ補正効果を有する２群構成ｆθレンズ
JPS58132719A (ja) * 1982-02-02 1983-08-08 Ricoh Co Ltd 半導体レ−ザを用いた倒れ補正機能を有する走査光学系
JPS59147316A (ja) * 1983-02-10 1984-08-23 Canon Inc 光走査装置
JPS59193414A (ja) * 1983-03-07 1984-11-02 インタ−ナシヨナル・ビジネス・マシ−ンズ・コ−ポレ−シヨン 光学システム
JPS60100118A (ja) * 1983-11-05 1985-06-04 Canon Inc 倒れ補正機能を有する走査光学系
JPS61175607A (ja) * 1985-01-31 1986-08-07 Konishiroku Photo Ind Co Ltd 走査光学系
JPS62240921A (ja) * 1986-04-11 1987-10-21 Matsushita Electric Ind Co Ltd 光ビ−ム走査装置
JPS636515A (ja) * 1986-06-27 1988-01-12 Hitachi Ltd 走査光学系
JPS6366531A (ja) * 1986-09-09 1988-03-25 Canon Inc レ−ザ−ビ−ム走査光学系
JPS6378122A (ja) * 1986-09-22 1988-04-08 Matsushita Electric Ind Co Ltd 光ビ−ム走査装置
JPS63189822A (ja) * 1987-02-02 1988-08-05 Seiko Epson Corp 光走査装置
JPS63204225A (ja) * 1987-02-20 1988-08-23 Fuji Xerox Co Ltd 光ビ−ム走査装置用光学機構
US4915484A (en) * 1987-04-06 1990-04-10 Matsushita Electric Industrial Co., Ltd. Anamorphic single lens
EP0286368B1 (en) * 1987-04-06 1994-12-14 Matsushita Electric Industrial Co., Ltd. Anamorphic single lens
JPH03231218A (ja) * 1990-02-07 1991-10-15 Canon Inc 光ビーム走査用光学系
US5343325A (en) * 1992-02-05 1994-08-30 Fuji Photo Optical Co., Ltd. Optical scanning system with tilt correction function
JPH05127119A (ja) * 1992-03-16 1993-05-25 Canon Inc ゴースト像を除去する走査光学系
US5745277A (en) * 1994-05-23 1998-04-28 Matsushita Electric Industrial Co., Ltd. Scanner optics and image formation apparatus using the same
US5995131A (en) * 1996-12-19 1999-11-30 Canon Kabushiki Kaisha Imaging lens system of scanning optical apparatus
US6133935A (en) * 1996-12-19 2000-10-17 Canon Kabushiki Kaisha Optical scanning apparatus

Also Published As

Publication number Publication date
JPS6236210B2 (enrdf_load_stackoverflow) 1987-08-06

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