DE3781633D1 - Beleuchtungseinrichtung zur verwendung in einem elektrophotographischen kopiergeraet. - Google Patents

Beleuchtungseinrichtung zur verwendung in einem elektrophotographischen kopiergeraet.

Info

Publication number
DE3781633D1
DE3781633D1 DE8787309184T DE3781633T DE3781633D1 DE 3781633 D1 DE3781633 D1 DE 3781633D1 DE 8787309184 T DE8787309184 T DE 8787309184T DE 3781633 T DE3781633 T DE 3781633T DE 3781633 D1 DE3781633 D1 DE 3781633D1
Authority
DE
Germany
Prior art keywords
lighting device
electrophotographic copier
copier
electrophotographic
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
DE8787309184T
Other languages
English (en)
Other versions
DE3781633T2 (de
Inventor
Hajime Murakami
Tooru Takenouchi
Hiroo Ikeura
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.)
Ishihara Sangyo Kaisha Ltd
Noritsu Koki Co Ltd
Original Assignee
Ishihara Sangyo Kaisha Ltd
Noritsu Koki 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 Ishihara Sangyo Kaisha Ltd, Noritsu Koki Co Ltd filed Critical Ishihara Sangyo Kaisha Ltd
Publication of DE3781633D1 publication Critical patent/DE3781633D1/de
Application granted granted Critical
Publication of DE3781633T2 publication Critical patent/DE3781633T2/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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Light Sources And Details Of Projection-Printing Devices (AREA)
  • Exposure Or Original Feeding In Electrophotography (AREA)
  • Optical Systems Of Projection Type Copiers (AREA)
DE8787309184T 1986-10-16 1987-10-16 Beleuchtungseinrichtung zur verwendung in einem elektrophotographischen kopiergeraet. Expired - Fee Related DE3781633T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1986159918U JPS63174346U (de) 1986-10-16 1986-10-16

Publications (2)

Publication Number Publication Date
DE3781633D1 true DE3781633D1 (de) 1992-10-15
DE3781633T2 DE3781633T2 (de) 1993-03-25

Family

ID=15704001

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8787309184T Expired - Fee Related DE3781633T2 (de) 1986-10-16 1987-10-16 Beleuchtungseinrichtung zur verwendung in einem elektrophotographischen kopiergeraet.

Country Status (5)

Country Link
US (1) US4811057A (de)
JP (1) JPS63174346U (de)
CA (1) CA1276222C (de)
DE (1) DE3781633T2 (de)
NO (1) NO874301L (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5386268A (en) * 1993-07-26 1995-01-31 E. I. Du Pont De Nemours And Company Exposure unit and method for exposing photosensitive materials
US5768017A (en) * 1994-10-31 1998-06-16 International Business Machines Corporation Optical system for producing uniform line illumination

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5260126A (en) * 1975-11-11 1977-05-18 Sanyo Electric Co Ltd Reduced scale image input device
IT1085310B (it) * 1977-02-02 1985-05-28 Grafosol Spa Dispositivo di illuminazione e regolazione della quantita' di luce,per macchine per la preparazione di matrici da stampa per via elettrostatica
US4232964A (en) * 1979-09-12 1980-11-11 The Mead Corporation Document illumination system
JPS59148043A (ja) * 1983-02-14 1984-08-24 Ricoh Co Ltd 原稿照明装置
JPS60233634A (ja) * 1984-05-07 1985-11-20 Fuji Xerox Co Ltd 複写機の露光装置

Also Published As

Publication number Publication date
US4811057A (en) 1989-03-07
NO874301L (no) 1988-04-18
DE3781633T2 (de) 1993-03-25
CA1276222C (en) 1990-11-13
JPS63174346U (de) 1988-11-11
NO874301D0 (no) 1987-10-15

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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