JPS61120112A - 走査光学系 - Google Patents

走査光学系

Info

Publication number
JPS61120112A
JPS61120112A JP59240461A JP24046184A JPS61120112A JP S61120112 A JPS61120112 A JP S61120112A JP 59240461 A JP59240461 A JP 59240461A JP 24046184 A JP24046184 A JP 24046184A JP S61120112 A JPS61120112 A JP S61120112A
Authority
JP
Japan
Prior art keywords
scanning
lens
optical system
constitution
cylindrical surface
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
JP59240461A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0349408B2 (enExample
Inventor
Hisao Fujita
藤田　久雄
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.)
Konica Minolta Inc
Original Assignee
Konica Minolta 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 Konica Minolta Inc filed Critical Konica Minolta Inc
Priority to JP59240461A priority Critical patent/JPS61120112A/ja
Publication of JPS61120112A publication Critical patent/JPS61120112A/ja
Publication of JPH0349408B2 publication Critical patent/JPH0349408B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Mechanical Optical Scanning Systems (AREA)
  • Lenses (AREA)
  • Facsimile Scanning Arrangements (AREA)
JP59240461A 1984-11-16 1984-11-16 走査光学系 Granted JPS61120112A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP59240461A JPS61120112A (ja) 1984-11-16 1984-11-16 走査光学系

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP59240461A JPS61120112A (ja) 1984-11-16 1984-11-16 走査光学系

Publications (2)

Publication Number Publication Date
JPS61120112A true JPS61120112A (ja) 1986-06-07
JPH0349408B2 JPH0349408B2 (enExample) 1991-07-29

Family

ID=17059845

Family Applications (1)

Application Number Title Priority Date Filing Date
JP59240461A Granted JPS61120112A (ja) 1984-11-16 1984-11-16 走査光学系

Country Status (1)

Country Link
JP (1) JPS61120112A (enExample)

Cited By (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63124018A (ja) * 1986-11-14 1988-05-27 Canon Inc 走査装置
JPH01169422A (ja) * 1987-12-25 1989-07-04 Tokyo Electric Co Ltd ポストオブジエクテイブ型光走査装置
US4866459A (en) * 1987-02-27 1989-09-12 Kabushiki Kaisha Toshiba Image scanner with a non-spherical fθ lens system
JPH0240610A (ja) * 1988-08-01 1990-02-09 Ricoh Co Ltd 走査光学系
US4971411A (en) * 1988-11-07 1990-11-20 Ricoh Company, Ltd. Optical scanning system
US5005928A (en) * 1988-07-15 1991-04-09 Ricoh Company, Ltd. Optical scanning system
US5015050A (en) * 1988-12-22 1991-05-14 Ricoh Company, Ltd. Fθ lens system in optical scanner
US5031979A (en) * 1988-12-13 1991-07-16 Ricoh Company, Ltd. f θ Lens system in optical scanner
US5062679A (en) * 1989-01-13 1991-11-05 Ricoh Company, Ltd. fθ Lens system in optical scanner
US5064261A (en) * 1989-05-31 1991-11-12 Ricoh Company, Ltd. Fθ lens systems in optical scanner
US5148304A (en) * 1990-02-28 1992-09-15 Dainippon Screen Mfg. Co., Ltd. Optical beam scanning system
US5453870A (en) * 1993-02-04 1995-09-26 Asahi Kogaku Kogyo Kabushiki Kaisha Optical scanning system
US5745277A (en) * 1994-05-23 1998-04-28 Matsushita Electric Industrial Co., Ltd. Scanner optics and image formation apparatus using the same

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58179813A (ja) * 1982-03-21 1983-10-21 Konishiroku Photo Ind Co Ltd 光ビ−ム走査装置
JPS60133416A (ja) * 1983-12-22 1985-07-16 Ricoh Co Ltd 面倒れ補正走査光学系用シリンドリカルレンズ

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58179813A (ja) * 1982-03-21 1983-10-21 Konishiroku Photo Ind Co Ltd 光ビ−ム走査装置
JPS60133416A (ja) * 1983-12-22 1985-07-16 Ricoh Co Ltd 面倒れ補正走査光学系用シリンドリカルレンズ

Cited By (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63124018A (ja) * 1986-11-14 1988-05-27 Canon Inc 走査装置
US4866459A (en) * 1987-02-27 1989-09-12 Kabushiki Kaisha Toshiba Image scanner with a non-spherical fθ lens system
JPH01169422A (ja) * 1987-12-25 1989-07-04 Tokyo Electric Co Ltd ポストオブジエクテイブ型光走査装置
US5005928A (en) * 1988-07-15 1991-04-09 Ricoh Company, Ltd. Optical scanning system
JPH0240610A (ja) * 1988-08-01 1990-02-09 Ricoh Co Ltd 走査光学系
US4971411A (en) * 1988-11-07 1990-11-20 Ricoh Company, Ltd. Optical scanning system
US5031979A (en) * 1988-12-13 1991-07-16 Ricoh Company, Ltd. f θ Lens system in optical scanner
US5015050A (en) * 1988-12-22 1991-05-14 Ricoh Company, Ltd. Fθ lens system in optical scanner
US5062679A (en) * 1989-01-13 1991-11-05 Ricoh Company, Ltd. fθ Lens system in optical scanner
US5064261A (en) * 1989-05-31 1991-11-12 Ricoh Company, Ltd. Fθ lens systems in optical scanner
US5148304A (en) * 1990-02-28 1992-09-15 Dainippon Screen Mfg. Co., Ltd. Optical beam scanning system
US5453870A (en) * 1993-02-04 1995-09-26 Asahi Kogaku Kogyo Kabushiki Kaisha Optical scanning system
US5745277A (en) * 1994-05-23 1998-04-28 Matsushita Electric Industrial Co., Ltd. Scanner optics and image formation apparatus using the same

Also Published As

Publication number Publication date
JPH0349408B2 (enExample) 1991-07-29

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