FR725857A - Device for printing contrasting and decontrasted negatives - Google Patents

Device for printing contrasting and decontrasted negatives

Info

Publication number
FR725857A
FR725857A FR725857DA FR725857A FR 725857 A FR725857 A FR 725857A FR 725857D A FR725857D A FR 725857DA FR 725857 A FR725857 A FR 725857A
Authority
FR
France
Prior art keywords
decontrasted
negatives
contrasting
printing
printing contrasting
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
French (fr)
Inventor
Gottfried Spiegler
Kalman Juris
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 filed Critical
Application granted granted Critical
Publication of FR725857A publication Critical patent/FR725857A/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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR725857D 1930-11-08 1931-11-06 Device for printing contrasting and decontrasted negatives Expired FR725857A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT725857X 1930-11-08

Publications (1)

Publication Number Publication Date
FR725857A true FR725857A (en) 1932-05-19

Family

ID=3679989

Family Applications (1)

Application Number Title Priority Date Filing Date
FR725857D Expired FR725857A (en) 1930-11-08 1931-11-06 Device for printing contrasting and decontrasted negatives

Country Status (1)

Country Link
FR (1) FR725857A (en)

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