CA919637A - Copy board illumination system - Google Patents

Copy board illumination system

Info

Publication number
CA919637A
CA919637A CA083198A CA83198A CA919637A CA 919637 A CA919637 A CA 919637A CA 083198 A CA083198 A CA 083198A CA 83198 A CA83198 A CA 83198A CA 919637 A CA919637 A CA 919637A
Authority
CA
Canada
Prior art keywords
illumination system
copy board
board illumination
copy
illumination
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
Application number
CA083198A
Other languages
English (en)
Other versions
CA83198S (en
Inventor
H. Robbins Daniel
R. Kane John
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.)
Northrop Grumman Guidance and Electronics Co Inc
Original Assignee
Itek 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 Itek Corp filed Critical Itek Corp
Application granted granted Critical
Publication of CA919637A publication Critical patent/CA919637A/en
Expired 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)
  • Fastening Of Light Sources Or Lamp Holders (AREA)
CA083198A 1969-06-02 1970-05-20 Copy board illumination system Expired CA919637A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US82941069A 1969-06-02 1969-06-02

Publications (1)

Publication Number Publication Date
CA919637A true CA919637A (en) 1973-01-23

Family

ID=25254464

Family Applications (1)

Application Number Title Priority Date Filing Date
CA083198A Expired CA919637A (en) 1969-06-02 1970-05-20 Copy board illumination system

Country Status (8)

Country Link
US (1) US3597605A (fr)
AU (1) AU1551170A (fr)
BE (1) BE751311A (fr)
CA (1) CA919637A (fr)
DE (1) DE2027007A1 (fr)
FR (1) FR2049700A5 (fr)
GB (1) GB1286714A (fr)
NL (1) NL7007799A (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4173034A (en) * 1977-04-01 1979-10-30 Schemitz Sylvan R Lighting system with baffle
EP0523618B1 (fr) * 1991-07-15 1997-10-08 Hitachi, Ltd. Codeur/décodeur d'image et équipement terminal de téléconférence

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3127112A (en) * 1964-03-31 Photographic flash tube and reflector
US2629813A (en) * 1948-02-04 1953-02-24 David M Murphy Adjustable lamp carrier
US3119301A (en) * 1962-01-31 1964-01-28 Keuro Graphics Inc Lighting system for photographic cameras

Also Published As

Publication number Publication date
BE751311A (fr) 1970-12-02
FR2049700A5 (fr) 1971-03-26
DE2027007A1 (de) 1970-12-10
NL7007799A (fr) 1970-12-04
AU1551170A (en) 1971-12-02
US3597605A (en) 1971-08-03
GB1286714A (en) 1972-08-23

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