BE748434A - Systeme d'illumination - Google Patents

Systeme d'illumination

Info

Publication number
BE748434A
BE748434A BE748434DA BE748434A BE 748434 A BE748434 A BE 748434A BE 748434D A BE748434D A BE 748434DA BE 748434 A BE748434 A BE 748434A
Authority
BE
Belgium
Prior art keywords
illumination system
illumination
Prior art date
Application number
Other languages
English (en)
French (fr)
Inventor
J D Rees
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 BE748434A publication Critical patent/BE748434A/xx

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)
BE748434D 1969-04-03 1970-04-03 Systeme d'illumination BE748434A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US81320169A 1969-04-03 1969-04-03

Publications (1)

Publication Number Publication Date
BE748434A true BE748434A (fr) 1970-10-05

Family

ID=25211750

Family Applications (1)

Application Number Title Priority Date Filing Date
BE748434D BE748434A (fr) 1969-04-03 1970-04-03 Systeme d'illumination

Country Status (6)

Country Link
BE (1) BE748434A (de)
CA (1) CA937914A (de)
DE (1) DE2015308C3 (de)
FR (1) FR2042280A5 (de)
GB (1) GB1310903A (de)
NL (1) NL7004775A (de)

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1363842U (de) *
DE1772840U (de) * 1958-06-11 1958-08-21 Willi Dr Schulte Lichtkasten fuer fotographische, insbesondere farbige reproduktionen und kopien.
DE1892938U (de) * 1963-12-13 1964-05-14 Elektronische Geraete Belichtungslampe fuer foto- und reproduktionstechnische zwecke.
US3375752A (en) * 1965-02-19 1968-04-02 Itek Corp Copyboard lighting system
US3428397A (en) * 1967-12-28 1969-02-18 Dennison Mfg Co Illumination in optical imaging apparatus

Also Published As

Publication number Publication date
CA937914A (en) 1973-12-04
NL7004775A (de) 1970-10-06
GB1310903A (en) 1973-03-21
DE2015308C3 (de) 1984-08-16
DE2015308B2 (de) 1979-06-13
FR2042280A5 (de) 1971-02-05
DE2015308A1 (de) 1970-10-15

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: XEROX CORP.

Effective date: 19890430