JPH0350145B2 - - Google Patents

Info

Publication number
JPH0350145B2
JPH0350145B2 JP60287430A JP28743085A JPH0350145B2 JP H0350145 B2 JPH0350145 B2 JP H0350145B2 JP 60287430 A JP60287430 A JP 60287430A JP 28743085 A JP28743085 A JP 28743085A JP H0350145 B2 JPH0350145 B2 JP H0350145B2
Authority
JP
Japan
Prior art keywords
clutch
optical system
motor
speed
driving means
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.)
Expired - Lifetime
Application number
JP60287430A
Other languages
English (en)
Japanese (ja)
Other versions
JPS62147164A (ja
Inventor
Hiroyuki Myake
Akihiro Kashiwabara
Seiji Sagara
Shinichi Nakamura
Tooru Oobuchi
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 JP60287430A priority Critical patent/JPS62147164A/ja
Priority to GB8630140A priority patent/GB2185119B/en
Priority to DE19863643570 priority patent/DE3643570A1/de
Publication of JPS62147164A publication Critical patent/JPS62147164A/ja
Priority to US07/313,307 priority patent/US4870448A/en
Publication of JPH0350145B2 publication Critical patent/JPH0350145B2/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
    • G03B27/527—Projection optics for slit exposure in which the projection optics move as a whole in a translatory movement

Landscapes

  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • General Physics & Mathematics (AREA)
  • Optical Systems Of Projection Type Copiers (AREA)
  • Exposure Or Original Feeding In Electrophotography (AREA)
  • Transmission Devices (AREA)
JP60287430A 1985-12-20 1985-12-20 走査装置 Granted JPS62147164A (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP60287430A JPS62147164A (ja) 1985-12-20 1985-12-20 走査装置
GB8630140A GB2185119B (en) 1985-12-20 1986-12-17 An original scanning apparatus
DE19863643570 DE3643570A1 (de) 1985-12-20 1986-12-19 Vorrichtung zur abtastung eines originals
US07/313,307 US4870448A (en) 1985-12-20 1989-02-21 Original scanning apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP60287430A JPS62147164A (ja) 1985-12-20 1985-12-20 走査装置

Publications (2)

Publication Number Publication Date
JPS62147164A JPS62147164A (ja) 1987-07-01
JPH0350145B2 true JPH0350145B2 (en]) 1991-07-31

Family

ID=17717218

Family Applications (1)

Application Number Title Priority Date Filing Date
JP60287430A Granted JPS62147164A (ja) 1985-12-20 1985-12-20 走査装置

Country Status (4)

Country Link
US (1) US4870448A (en])
JP (1) JPS62147164A (en])
DE (1) DE3643570A1 (en])
GB (1) GB2185119B (en])

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0307783B1 (en) * 1987-09-11 1991-09-04 Dainippon Screen Mfg. Co., Ltd. Apparatus for holding sensitized material in slitwise exposure type copying camera
JP2831716B2 (ja) * 1989-08-30 1998-12-02 株式会社東芝 原稿走査装置
JPH06178053A (ja) * 1992-12-04 1994-06-24 Minolta Camera Co Ltd 画像読取装置
US5467173A (en) * 1993-02-05 1995-11-14 Konica Corporation Speed control circuit for an optical scanning system driving motor for an image forming apparatus
JP3077098B2 (ja) * 1993-09-17 2000-08-14 富士通株式会社 イメージスキャナ装置
JP3125743B2 (ja) * 1998-03-31 2001-01-22 日本電気株式会社 画像読み取り装置

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3753615A (en) * 1972-04-26 1973-08-21 Dyk Res Corp Van Scanning apparatus
DE2258669C2 (de) * 1972-11-30 1982-05-13 Agfa-Gevaert Ag, 5090 Leverkusen Buchkopiergerät
JPS5593163A (en) * 1979-01-09 1980-07-15 Minolta Camera Co Ltd Drive mechanism in transfer type copying machine
US4330196A (en) * 1979-02-22 1982-05-18 Matsushita Electric Industrial Co., Ltd. Electrophotographic copying apparatus
JPS57157269A (en) * 1981-03-24 1982-09-28 Fuji Xerox Co Ltd Driving device for original placing plate
NL8104591A (nl) * 1981-10-08 1983-05-02 Oce Nederland Bv Kopieerapparaat en een besturing voor een kopieerapparaat.
IT1145600B (it) * 1981-12-21 1986-11-05 Olivetti & Co Spa Dispositivo di scansione di un originale per copiatrici con rapporto di riduzione ingrandimento variabile
JPS5933442A (ja) * 1982-08-19 1984-02-23 Toshiba Corp 画像形成装置
JPS5958426A (ja) * 1982-09-29 1984-04-04 Matsushita Electric Ind Co Ltd 複写機
JPS59100429A (ja) * 1982-11-30 1984-06-09 Mita Ind Co Ltd 露光用移動体の駆動装置
JPS59109040A (ja) * 1982-12-13 1984-06-23 Ricoh Co Ltd 複写機の像読取走査装置
JPS59197901A (ja) * 1983-04-25 1984-11-09 Canon Inc 運動制御装置
JPS60107635A (ja) * 1983-11-16 1985-06-13 Minolta Camera Co Ltd 電子写真複写機
JPS60245360A (ja) * 1984-05-19 1985-12-05 Ricoh Co Ltd 往復走行体の駆動装置
US4629310A (en) * 1984-07-06 1986-12-16 Savin Corporation Optical scanning system for variable-magnification copier

Also Published As

Publication number Publication date
GB8630140D0 (en) 1987-01-28
JPS62147164A (ja) 1987-07-01
US4870448A (en) 1989-09-26
DE3643570A1 (de) 1987-07-02
GB2185119B (en) 1989-12-20
DE3643570C2 (en]) 1989-09-28
GB2185119A (en) 1987-07-08

Similar Documents

Publication Publication Date Title
EP0030282B1 (en) Electrophotographic copier with reduction mode facility and control of scanning carriage
JPH0350145B2 (en])
US4519601A (en) Sheet feeding apparatus
US4629310A (en) Optical scanning system for variable-magnification copier
JPS63280235A (ja) 原稿走査装置
JPS63280238A (ja) 原稿走査装置
JPH0437416B2 (en])
JPH0423268B2 (en])
JP3417229B2 (ja) 光学系駆動装置
JPS63280236A (ja) 原稿走査装置
JPH0727171B2 (ja) 原稿走査装置
JP3685557B2 (ja) モータ駆動装置
JP2593491B2 (ja) 画像形成装置
JP2000221858A (ja) 画像形成装置
JP3576581B2 (ja) スキャナ制御装置
JPS6220839Y2 (en])
JPH0310505Y2 (en])
JPH0356952A (ja) 画像読取装置における光学系駆動方法
JPH0815786A (ja) 原稿露光走査装置
JP2000231305A (ja) 画像形成装置
JP2003219694A (ja) ステッピングモータ制御方法及び画像読取装置
JPH051445B2 (en])
JPS60163073A (ja) 圧力定着装置
JPS59113786A (ja) モ−タの駆動制御方式
JPH10215348A (ja) 画像形成装置