DE3874913T2 - Beleuchtungsvorrichtung fuer ein mehrfarbenkopiergeraet. - Google Patents

Beleuchtungsvorrichtung fuer ein mehrfarbenkopiergeraet.

Info

Publication number
DE3874913T2
DE3874913T2 DE8888103009T DE3874913T DE3874913T2 DE 3874913 T2 DE3874913 T2 DE 3874913T2 DE 8888103009 T DE8888103009 T DE 8888103009T DE 3874913 T DE3874913 T DE 3874913T DE 3874913 T2 DE3874913 T2 DE 3874913T2
Authority
DE
Germany
Prior art keywords
lighting device
multicolor copier
multicolor
copier
lighting
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
DE8888103009T
Other languages
English (en)
Other versions
DE3874913D1 (de
Inventor
Nobuo Kasahara
Gureizu Tsunashima Dai- Sato
Yukio Noguchi
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.)
Ricoh Co Ltd
Original Assignee
Ricoh 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
Priority claimed from JP2984687U external-priority patent/JPS63137357U/ja
Priority claimed from JP2984587U external-priority patent/JPS63137341U/ja
Application filed by Ricoh Co Ltd filed Critical Ricoh Co Ltd
Publication of DE3874913D1 publication Critical patent/DE3874913D1/de
Application granted granted Critical
Publication of DE3874913T2 publication Critical patent/DE3874913T2/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
    • 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
    • G03G15/04036—Details of illuminating systems, e.g. lamps, reflectors
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Light Sources And Details Of Projection-Printing Devices (AREA)
DE8888103009T 1987-02-28 1988-02-29 Beleuchtungsvorrichtung fuer ein mehrfarbenkopiergeraet. Expired - Fee Related DE3874913T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2984687U JPS63137357U (de) 1987-02-28 1987-02-28
JP2984587U JPS63137341U (de) 1987-02-28 1987-02-28

Publications (2)

Publication Number Publication Date
DE3874913D1 DE3874913D1 (de) 1992-11-05
DE3874913T2 true DE3874913T2 (de) 1993-02-25

Family

ID=26368102

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8888103009T Expired - Fee Related DE3874913T2 (de) 1987-02-28 1988-02-29 Beleuchtungsvorrichtung fuer ein mehrfarbenkopiergeraet.

Country Status (3)

Country Link
US (1) US4866478A (de)
EP (1) EP0281056B1 (de)
DE (1) DE3874913T2 (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5295003A (en) * 1991-03-13 1994-03-15 Lee Aldric K Color conversion system for monochromatic optical scanner
DE29703797U1 (de) * 1997-02-19 1997-05-15 Godler Franc Dr Beleuchtungs-Einrichtung für einen Projektor
JPH10278343A (ja) * 1997-04-09 1998-10-20 Fuji Photo Film Co Ltd 光学系、光学系における点光源配列方法及び画像走査露光装置
US5887963A (en) * 1997-05-29 1999-03-30 Baijan; Johnny B. Photography lighting apparatus
DE10046353A1 (de) * 2000-09-19 2002-04-11 Agfa Gevaert Ag Beleuchtungseinrichtung zum Beleuchten einer transparenten Bildvorlage
JP4076417B2 (ja) * 2002-09-24 2008-04-16 株式会社リコー 複数光ビームの書き出し位置合わせ装置及びこれを用いた画像形成装置
JP4157762B2 (ja) 2002-12-16 2008-10-01 株式会社リコー 画像形成装置の位置ずれパターン検出装置
KR20080114005A (ko) * 2007-06-26 2008-12-31 삼성전자주식회사 광주사유닛 및 이를 채용한 전자사진방식 화상형성장치

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1286890B (de) * 1967-11-30 1969-01-09 Agfa Gevaert Ag Lichtkasten zum gleichmaessigen Durchleuchten einer Vorlage, insbesondere fuer Mikrofilm-Aufnahmegeraete
IT1120381B (it) * 1979-04-12 1986-03-19 Viptronic Gmbh Lampada per camera oscura
US4239383A (en) * 1979-09-17 1980-12-16 Minnesota Mining And Manufacturing Company Illumination means for electrographic reproduction
JPS61179550U (de) * 1985-04-26 1986-11-08
JPH0792619B2 (ja) * 1986-02-28 1995-10-09 株式会社リコー カラー複写機の照明装置

Also Published As

Publication number Publication date
US4866478A (en) 1989-09-12
EP0281056B1 (de) 1992-09-30
DE3874913D1 (de) 1992-11-05
EP0281056A1 (de) 1988-09-07

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Legal Events

Date Code Title Description
8381 Inventor (new situation)

Free format text: KASAHARA, NOBUO,80-46,NAKAZAWA-CHO,ASAHI-KU, YOKOHAMA-SHI KANAGAWA-KEN, JP SATO, NOBUYUKI, 104,, GUREIZU TSUNASHIMA DAI-2/6-3-26, TSUNASHIMANISHI, KOHOKU-KU YOKOHAMA-SHI KANAGAWA-KEN, JP NOGUCHI, YUKIO, 203,, AYUMI-SO 2-5-12, TSUNASHIMAHIGASHI, KOHOKU-KU YOKOHAMA-SHI KANAGAWA-KEN, JP

8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee