BE823222A - DOCUMENT LIGHTING DEVICE FOR A COPYING MACHINE - Google Patents

DOCUMENT LIGHTING DEVICE FOR A COPYING MACHINE

Info

Publication number
BE823222A
BE823222A BE151392A BE151392A BE823222A BE 823222 A BE823222 A BE 823222A BE 151392 A BE151392 A BE 151392A BE 151392 A BE151392 A BE 151392A BE 823222 A BE823222 A BE 823222A
Authority
BE
Belgium
Prior art keywords
lighting device
copying machine
document lighting
document
copying
Prior art date
Application number
BE151392A
Other languages
French (fr)
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 filed Critical
Publication of BE823222A publication Critical patent/BE823222A/en

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V7/00—Reflectors for light sources
    • F21V7/10—Construction
    • 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
    • G03G15/04036—Details of illuminating systems, e.g. lamps, reflectors

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Light Sources And Details Of Projection-Printing Devices (AREA)
  • Vessels And Coating Films For Discharge Lamps (AREA)
  • Facsimile Scanning Arrangements (AREA)
BE151392A 1973-12-21 1974-12-11 DOCUMENT LIGHTING DEVICE FOR A COPYING MACHINE BE823222A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB5954073A GB1455439A (en) 1973-12-21 1973-12-21 Copying machine

Publications (1)

Publication Number Publication Date
BE823222A true BE823222A (en) 1975-04-01

Family

ID=10483958

Family Applications (1)

Application Number Title Priority Date Filing Date
BE151392A BE823222A (en) 1973-12-21 1974-12-11 DOCUMENT LIGHTING DEVICE FOR A COPYING MACHINE

Country Status (12)

Country Link
JP (1) JPS5098323A (en)
AU (1) AU7548974A (en)
BE (1) BE823222A (en)
BR (1) BR7409311A (en)
CA (1) CA1045600A (en)
DE (1) DE2451142A1 (en)
ES (1) ES432306A1 (en)
FR (1) FR2255551A1 (en)
GB (1) GB1455439A (en)
IT (1) IT1027747B (en)
NL (1) NL7415217A (en)
SE (1) SE7415261L (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4030104A (en) * 1975-11-12 1977-06-14 Xerox Corporation Thermo-magnetic image transfer apparatus
JPH0638626B2 (en) * 1985-12-17 1994-05-18 工業技術院長 Light source unit
US4868383A (en) * 1988-09-08 1989-09-19 Eastman Kodak Company Linear integrating cavity light source used for generating an intense beam of light
US6224237B1 (en) 1998-04-16 2001-05-01 Honeywell International Inc. Structure for achieving a linear light source geometry
US6186649B1 (en) 1998-04-16 2001-02-13 Honeywell International Inc. Linear illumination sources and systems

Also Published As

Publication number Publication date
CA1045600A (en) 1979-01-02
SE7415261L (en) 1975-06-23
AU7548974A (en) 1976-05-20
IT1027747B (en) 1978-12-20
NL7415217A (en) 1975-04-29
FR2255551A1 (en) 1975-07-18
BR7409311A (en) 1976-10-05
ES432306A1 (en) 1977-04-01
JPS5098323A (en) 1975-08-05
DE2451142A1 (en) 1975-07-03
GB1455439A (en) 1976-11-10

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: XEROX CORP.

Effective date: 19921231