FR1022185A - Appareil de photo-copie par contact perfectionné - Google Patents

Appareil de photo-copie par contact perfectionné

Info

Publication number
FR1022185A
FR1022185A FR1022185DA FR1022185A FR 1022185 A FR1022185 A FR 1022185A FR 1022185D A FR1022185D A FR 1022185DA FR 1022185 A FR1022185 A FR 1022185A
Authority
FR
France
Prior art keywords
contact copy
advanced contact
copy camera
camera
advanced
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
Other languages
English (en)
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.)
Grinten Chem L V D
Chemische Fabriek L Van der Grinten NV
Original Assignee
Grinten Chem L V D
Chemische Fabriek L Van der Grinten NV
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 Grinten Chem L V D, Chemische Fabriek L Van der Grinten NV filed Critical Grinten Chem L V D
Application granted granted Critical
Publication of FR1022185A publication Critical patent/FR1022185A/fr
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
    • G03B27/22—Maintaining or producing contact pressure between original and light-sensitive material by stretching over a curved surface

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR1022185D 1949-07-21 1950-07-19 Appareil de photo-copie par contact perfectionné Expired FR1022185A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL1022185X 1949-07-21

Publications (1)

Publication Number Publication Date
FR1022185A true FR1022185A (fr) 1953-03-02

Family

ID=19867151

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1022185D Expired FR1022185A (fr) 1949-07-21 1950-07-19 Appareil de photo-copie par contact perfectionné

Country Status (1)

Country Link
FR (1) FR1022185A (fr)

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