NL7603272A - LIGHTING DEVICE. - Google Patents

LIGHTING DEVICE.

Info

Publication number
NL7603272A
NL7603272A NL7603272A NL7603272A NL7603272A NL 7603272 A NL7603272 A NL 7603272A NL 7603272 A NL7603272 A NL 7603272A NL 7603272 A NL7603272 A NL 7603272A NL 7603272 A NL7603272 A NL 7603272A
Authority
NL
Netherlands
Prior art keywords
lighting device
lighting
Prior art date
Application number
NL7603272A
Other languages
Dutch (nl)
Original Assignee
Xerox Corp
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 Xerox Corp filed Critical Xerox Corp
Publication of NL7603272A publication Critical patent/NL7603272A/en

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
    • 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
    • F21V7/04—Optical design
    • 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)
NL7603272A 1975-04-01 1976-03-29 LIGHTING DEVICE. NL7603272A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1333075A GB1475240A (en) 1975-04-01 1975-04-01 Document illuminator

Publications (1)

Publication Number Publication Date
NL7603272A true NL7603272A (en) 1976-10-05

Family

ID=10020973

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7603272A NL7603272A (en) 1975-04-01 1976-03-29 LIGHTING DEVICE.

Country Status (6)

Country Link
JP (1) JPS51122446A (en)
DE (1) DE2613001A1 (en)
FR (1) FR2306462A1 (en)
GB (1) GB1475240A (en)
IT (1) IT1058894B (en)
NL (1) NL7603272A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19924133A1 (en) * 1999-05-26 2000-11-30 Basler Ag Lamp for producing a line of light with a specifiable intensity distribution along its length comprises reflectors whose position and/or surface curvature is adjustable relative to the light sources of the lamp

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR552304A (en) * 1922-05-27 1923-04-28 Light tube
US1979658A (en) * 1932-04-23 1934-11-06 Thomas L Zauskey Lighting system and apparatus
US2204297A (en) * 1937-05-21 1940-06-11 Pease C F Co Means for distributing light uniformly

Also Published As

Publication number Publication date
GB1475240A (en) 1977-06-01
FR2306462A1 (en) 1976-10-29
JPS51122446A (en) 1976-10-26
IT1058894B (en) 1982-05-10
DE2613001A1 (en) 1976-10-14

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Legal Events

Date Code Title Description
BV The patent application has lapsed