DE3789356D1 - Lichtsteuerungsverfahren und -vorrichtung einer Lichtquelle einer Bilderzeugungsvorrichtung. - Google Patents

Lichtsteuerungsverfahren und -vorrichtung einer Lichtquelle einer Bilderzeugungsvorrichtung.

Info

Publication number
DE3789356D1
DE3789356D1 DE87117667T DE3789356T DE3789356D1 DE 3789356 D1 DE3789356 D1 DE 3789356D1 DE 87117667 T DE87117667 T DE 87117667T DE 3789356 T DE3789356 T DE 3789356T DE 3789356 D1 DE3789356 D1 DE 3789356D1
Authority
DE
Germany
Prior art keywords
image forming
control method
light source
forming device
light control
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 - Fee Related
Application number
DE87117667T
Other languages
English (en)
Other versions
DE3789356T2 (de
Inventor
Haruo Yamamoto
Takao Ichihashi
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.)
Kyocera Mita Industrial Co Ltd
Original Assignee
Mita Industrial 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 Mita Industrial Co Ltd filed Critical Mita Industrial Co Ltd
Publication of DE3789356D1 publication Critical patent/DE3789356D1/de
Application granted granted Critical
Publication of DE3789356T2 publication Critical patent/DE3789356T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • G03B27/54—Lamp housings; Illuminating means
    • G03B27/542—Lamp housings; Illuminating means for copying cameras, reflex exposure lighting
    • 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
    • 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
    • G03G15/043—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 with means for controlling illumination or exposure

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Control Or Security For Electrophotography (AREA)
  • Exposure Or Original Feeding In Electrophotography (AREA)
  • Optical Systems Of Projection Type Copiers (AREA)
  • Control Of Exposure In Printing And Copying (AREA)
DE3789356T 1986-11-28 1987-11-30 Lichtsteuerungsverfahren und -vorrichtung einer Lichtquelle einer Bilderzeugungsvorrichtung. Expired - Fee Related DE3789356T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP61285542A JP2589479B2 (ja) 1986-11-28 1986-11-28 画像形成装置における光源制御方法および装置

Publications (2)

Publication Number Publication Date
DE3789356D1 true DE3789356D1 (de) 1994-04-21
DE3789356T2 DE3789356T2 (de) 1994-06-23

Family

ID=17692886

Family Applications (1)

Application Number Title Priority Date Filing Date
DE3789356T Expired - Fee Related DE3789356T2 (de) 1986-11-28 1987-11-30 Lichtsteuerungsverfahren und -vorrichtung einer Lichtquelle einer Bilderzeugungsvorrichtung.

Country Status (4)

Country Link
US (1) US4827283A (de)
EP (1) EP0269131B1 (de)
JP (1) JP2589479B2 (de)
DE (1) DE3789356T2 (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5032867A (en) * 1988-04-22 1991-07-16 Minolta Camera Kabushiki Kaisha Original size detecting apparatus of an image forming apparatus
JPH0377974A (ja) * 1989-08-18 1991-04-03 Minolta Camera Co Ltd 画像走査装置の照明装置
US5243386A (en) * 1990-04-19 1993-09-07 Matsushita Electric Industrial Co., Ltd. Optical system housing structure for image forming apparatus
JP2014087965A (ja) * 2012-10-30 2014-05-15 Seiko Epson Corp 搬送装置及び記録装置

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4183656A (en) * 1977-05-13 1980-01-15 Minolta Camera Kabushiki Kaisha Slit exposure type copying apparatus
JPS5814844A (ja) * 1981-07-20 1983-01-27 Minolta Camera Co Ltd 電子写真複写機
JPS5913232A (ja) * 1982-07-15 1984-01-24 Canon Inc 複写装置
JPS5975238A (ja) * 1982-10-22 1984-04-27 Sharp Corp 複写機における光学的走査装置の移動体位置検出装置
US4697913A (en) * 1983-06-13 1987-10-06 Matsushita Electric Industrial Co., Ltd. Copying apparatus for synthesizing images
JPS60101559A (ja) * 1983-11-09 1985-06-05 Fuji Xerox Co Ltd 複写機
JPH0756561B2 (ja) * 1983-12-26 1995-06-14 株式会社東芝 像形成装置
JPS61200530A (ja) * 1985-03-01 1986-09-05 Sharp Corp 露光ランプの点灯異常監視装置
US4716439A (en) * 1986-04-21 1987-12-29 Xerox Corporation Half-mode copying machine
US4710785A (en) * 1986-12-12 1987-12-01 Eastman Kodak Company Process control for electrostatographic machine

Also Published As

Publication number Publication date
EP0269131A2 (de) 1988-06-01
US4827283A (en) 1989-05-02
JP2589479B2 (ja) 1997-03-12
EP0269131A3 (en) 1990-02-28
EP0269131B1 (de) 1994-03-16
DE3789356T2 (de) 1994-06-23
JPS63137248A (ja) 1988-06-09

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee