FR1283415A - Method and device for contact photocopying - Google Patents

Method and device for contact photocopying

Info

Publication number
FR1283415A
FR1283415A FR852516A FR852516A FR1283415A FR 1283415 A FR1283415 A FR 1283415A FR 852516 A FR852516 A FR 852516A FR 852516 A FR852516 A FR 852516A FR 1283415 A FR1283415 A FR 1283415A
Authority
FR
France
Prior art keywords
photocopying
contact
contact photocopying
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
FR852516A
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.)
GAF Chemicals Corp
Original Assignee
General Aniline and Film 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 General Aniline and Film Corp filed Critical General Aniline and Film Corp
Priority to FR852516A priority Critical patent/FR1283415A/en
Application granted granted Critical
Publication of FR1283415A publication Critical patent/FR1283415A/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
    • G03B27/18—Maintaining or producing contact pressure between original and light-sensitive material
    • G03B27/20—Maintaining or producing contact pressure between original and light-sensitive material by using a vacuum or fluid pressure
FR852516A 1961-02-13 1961-02-13 Method and device for contact photocopying Expired FR1283415A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR852516A FR1283415A (en) 1961-02-13 1961-02-13 Method and device for contact photocopying

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR852516A FR1283415A (en) 1961-02-13 1961-02-13 Method and device for contact photocopying

Publications (1)

Publication Number Publication Date
FR1283415A true FR1283415A (en) 1962-02-02

Family

ID=8748690

Family Applications (1)

Application Number Title Priority Date Filing Date
FR852516A Expired FR1283415A (en) 1961-02-13 1961-02-13 Method and device for contact photocopying

Country Status (1)

Country Link
FR (1) FR1283415A (en)

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