JPS6470774A - Image forming device - Google Patents

Image forming device

Info

Publication number
JPS6470774A
JPS6470774A JP62227667A JP22766787A JPS6470774A JP S6470774 A JPS6470774 A JP S6470774A JP 62227667 A JP62227667 A JP 62227667A JP 22766787 A JP22766787 A JP 22766787A JP S6470774 A JPS6470774 A JP S6470774A
Authority
JP
Japan
Prior art keywords
optical system
photosensitive drum
optical systems
optical
constitution
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
JP62227667A
Other languages
English (en)
Other versions
JP2572991B2 (ja
Inventor
Akiyoshi Kimura
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 JP62227667A priority Critical patent/JP2572991B2/ja
Priority to US07/241,863 priority patent/US4945385A/en
Publication of JPS6470774A publication Critical patent/JPS6470774A/ja
Application granted granted Critical
Publication of JP2572991B2 publication Critical patent/JP2572991B2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G15/00—Apparatus for electrographic processes using a charge pattern
    • G03G15/04—Apparatus for electrographic processes using a charge pattern for exposing, i.e. imagewise exposure by optically projecting the original image on a photoconductive recording material
    • G03G15/04018—Image composition, e.g. adding or superposing informations on the original image
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G15/00—Apparatus for electrographic processes using a charge pattern
    • G03G15/36—Editing, i.e. producing a composite image by copying one or more original images or parts thereof
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
    • H04N1/04—Scanning arrangements, i.e. arrangements for the displacement of active reading or reproducing elements relative to the original or reproducing medium, or vice versa
    • H04N1/113—Scanning arrangements, i.e. arrangements for the displacement of active reading or reproducing elements relative to the original or reproducing medium, or vice versa using oscillating or rotating mirrors
    • H04N1/1135—Scanning arrangements, i.e. arrangements for the displacement of active reading or reproducing elements relative to the original or reproducing medium, or vice versa using oscillating or rotating mirrors for the main-scan only

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Exposure Or Original Feeding In Electrophotography (AREA)
JP62227667A 1987-09-11 1987-09-11 画像形成装置 Expired - Lifetime JP2572991B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP62227667A JP2572991B2 (ja) 1987-09-11 1987-09-11 画像形成装置
US07/241,863 US4945385A (en) 1987-09-11 1988-09-08 Image forming apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP62227667A JP2572991B2 (ja) 1987-09-11 1987-09-11 画像形成装置

Publications (2)

Publication Number Publication Date
JPS6470774A true JPS6470774A (en) 1989-03-16
JP2572991B2 JP2572991B2 (ja) 1997-01-16

Family

ID=16864444

Family Applications (1)

Application Number Title Priority Date Filing Date
JP62227667A Expired - Lifetime JP2572991B2 (ja) 1987-09-11 1987-09-11 画像形成装置

Country Status (2)

Country Link
US (1) US4945385A (ja)
JP (1) JP2572991B2 (ja)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3068628B2 (ja) * 1990-03-22 2000-07-24 キヤノン株式会社 画像処理装置およびその方法
JP2613487B2 (ja) * 1990-04-10 1997-05-28 旭光学工業株式会社 レーザ走査光学系の結露防止構造
JPH0830062A (ja) * 1994-05-11 1996-02-02 Ricoh Co Ltd 画像形成装置
KR0131951B1 (ko) * 1994-11-28 1998-10-01 김광호 단일 구동원을 갖는 화상형성장치

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5425736A (en) * 1977-07-28 1979-02-26 Toshiba Corp Electrophotographic apparatus
JPS56117256A (en) * 1980-02-22 1981-09-14 Canon Inc Recording method for composite picture
JPS5827119A (ja) * 1981-08-05 1983-02-17 ゼロツクス・コ−ポレ−シヨン マルチフアンクシヨンドキユメント処理装置
JPS58198063A (ja) * 1982-05-14 1983-11-17 Hitachi Ltd 複写機付レ−ザビ−ムプリンタ
JPS5953828A (ja) * 1982-09-21 1984-03-28 Konishiroku Photo Ind Co Ltd 画像記録複写装置

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3936179A (en) * 1973-12-24 1976-02-03 Rank Xerox Ltd. Support structure for a duplicator optical system

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5425736A (en) * 1977-07-28 1979-02-26 Toshiba Corp Electrophotographic apparatus
JPS56117256A (en) * 1980-02-22 1981-09-14 Canon Inc Recording method for composite picture
JPS5827119A (ja) * 1981-08-05 1983-02-17 ゼロツクス・コ−ポレ−シヨン マルチフアンクシヨンドキユメント処理装置
JPS58198063A (ja) * 1982-05-14 1983-11-17 Hitachi Ltd 複写機付レ−ザビ−ムプリンタ
JPS5953828A (ja) * 1982-09-21 1984-03-28 Konishiroku Photo Ind Co Ltd 画像記録複写装置

Also Published As

Publication number Publication date
JP2572991B2 (ja) 1997-01-16
US4945385A (en) 1990-07-31

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Legal Events

Date Code Title Description
EXPY Cancellation because of completion of term