JPS5823057A - 複写機等の光学系駆動装置 - Google Patents

複写機等の光学系駆動装置

Info

Publication number
JPS5823057A
JPS5823057A JP12159281A JP12159281A JPS5823057A JP S5823057 A JPS5823057 A JP S5823057A JP 12159281 A JP12159281 A JP 12159281A JP 12159281 A JP12159281 A JP 12159281A JP S5823057 A JPS5823057 A JP S5823057A
Authority
JP
Japan
Prior art keywords
optical system
signal
timer
pulse motor
copying
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
JP12159281A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0363072B2 (enrdf_load_stackoverflow
Inventor
Yasufumi Tanimoto
谷本　康文
Junji Watanabe
渡辺　順児
Toshiyuki Sogo
十河　敏行
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.)
Toshiba Corp
Original Assignee
Toshiba Corp
Tokyo Shibaura Electric Co Ltd
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 Toshiba Corp, Tokyo Shibaura Electric Co Ltd filed Critical Toshiba Corp
Priority to JP12159281A priority Critical patent/JPS5823057A/ja
Publication of JPS5823057A publication Critical patent/JPS5823057A/ja
Publication of JPH0363072B2 publication Critical patent/JPH0363072B2/ja
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B27/00—Photographic printing apparatus
    • G03B27/32—Projection printing apparatus, e.g. enlarger, copying camera
    • G03B27/52—Details
    • G03B27/522—Projection optics
    • G03B27/525—Projection optics for slit exposure
    • G03B27/526—Projection optics for slit exposure in which the projection optics move

Landscapes

  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • General Physics & Mathematics (AREA)
  • Exposure Or Original Feeding In Electrophotography (AREA)
  • Optical Systems Of Projection Type Copiers (AREA)
JP12159281A 1981-08-03 1981-08-03 複写機等の光学系駆動装置 Granted JPS5823057A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP12159281A JPS5823057A (ja) 1981-08-03 1981-08-03 複写機等の光学系駆動装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12159281A JPS5823057A (ja) 1981-08-03 1981-08-03 複写機等の光学系駆動装置

Publications (2)

Publication Number Publication Date
JPS5823057A true JPS5823057A (ja) 1983-02-10
JPH0363072B2 JPH0363072B2 (enrdf_load_stackoverflow) 1991-09-27

Family

ID=14815059

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12159281A Granted JPS5823057A (ja) 1981-08-03 1981-08-03 複写機等の光学系駆動装置

Country Status (1)

Country Link
JP (1) JPS5823057A (enrdf_load_stackoverflow)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005181577A (ja) * 2003-12-18 2005-07-07 Ricoh Co Ltd 画像読取装置
US6963430B2 (en) 2000-07-25 2005-11-08 Canon Kabushiki Kaisha Image reading apparatus
JP2006003845A (ja) * 2004-06-21 2006-01-05 Ricoh Co Ltd 画像読取装置
JP2006222709A (ja) * 2005-02-10 2006-08-24 Ricoh Co Ltd 画像読取装置

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5312341U (enrdf_load_stackoverflow) * 1976-07-13 1978-02-01
JPS5442127A (en) * 1977-09-09 1979-04-03 Canon Inc Converting device for multiplication of image
JPS56132350A (en) * 1980-03-19 1981-10-16 Minolta Camera Co Ltd Copying machine

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5312341U (enrdf_load_stackoverflow) * 1976-07-13 1978-02-01
JPS5442127A (en) * 1977-09-09 1979-04-03 Canon Inc Converting device for multiplication of image
JPS56132350A (en) * 1980-03-19 1981-10-16 Minolta Camera Co Ltd Copying machine

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6963430B2 (en) 2000-07-25 2005-11-08 Canon Kabushiki Kaisha Image reading apparatus
JP2005181577A (ja) * 2003-12-18 2005-07-07 Ricoh Co Ltd 画像読取装置
JP2006003845A (ja) * 2004-06-21 2006-01-05 Ricoh Co Ltd 画像読取装置
JP2006222709A (ja) * 2005-02-10 2006-08-24 Ricoh Co Ltd 画像読取装置

Also Published As

Publication number Publication date
JPH0363072B2 (enrdf_load_stackoverflow) 1991-09-27

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