FR1408061A - Apparatus for obtaining a uniform light distribution on a copying frame - Google Patents

Apparatus for obtaining a uniform light distribution on a copying frame

Info

Publication number
FR1408061A
FR1408061A FR988430A FR988430A FR1408061A FR 1408061 A FR1408061 A FR 1408061A FR 988430 A FR988430 A FR 988430A FR 988430 A FR988430 A FR 988430A FR 1408061 A FR1408061 A FR 1408061A
Authority
FR
France
Prior art keywords
obtaining
light distribution
uniform light
copying frame
copying
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
FR988430A
Other languages
French (fr)
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.)
Gruner & Sohn Fa
Original Assignee
Gruner & Sohn Fa
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 Gruner & Sohn Fa filed Critical Gruner & Sohn Fa
Priority to FR988430A priority Critical patent/FR1408061A/en
Application granted granted Critical
Publication of FR1408061A publication Critical patent/FR1408061A/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
    • G03B27/02—Exposure apparatus for contact printing
    • G03B27/14—Details
    • G03B27/16—Illumination arrangements, e.g. positioning of lamps, positioning of reflectors

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR988430A 1964-09-17 1964-09-17 Apparatus for obtaining a uniform light distribution on a copying frame Expired FR1408061A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR988430A FR1408061A (en) 1964-09-17 1964-09-17 Apparatus for obtaining a uniform light distribution on a copying frame

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR988430A FR1408061A (en) 1964-09-17 1964-09-17 Apparatus for obtaining a uniform light distribution on a copying frame

Publications (1)

Publication Number Publication Date
FR1408061A true FR1408061A (en) 1965-08-06

Family

ID=8838529

Family Applications (1)

Application Number Title Priority Date Filing Date
FR988430A Expired FR1408061A (en) 1964-09-17 1964-09-17 Apparatus for obtaining a uniform light distribution on a copying frame

Country Status (1)

Country Link
FR (1) FR1408061A (en)

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