FR1238666A - Coverslips for photographic shutters, diaphragms and the like and method for their manufacture - Google Patents

Coverslips for photographic shutters, diaphragms and the like and method for their manufacture

Info

Publication number
FR1238666A
FR1238666A FR6769A FR6706769A FR1238666A FR 1238666 A FR1238666 A FR 1238666A FR 6769 A FR6769 A FR 6769A FR 6706769 A FR6706769 A FR 6706769A FR 1238666 A FR1238666 A FR 1238666A
Authority
FR
France
Prior art keywords
coverslips
diaphragms
manufacture
photographic shutters
shutters
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
FR6769A
Other languages
French (fr)
Inventor
Hans Heinrich Berning
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
Priority to FR6769A priority Critical patent/FR1238666A/en
Application granted granted Critical
Publication of FR1238666A publication Critical patent/FR1238666A/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
    • G03B9/00—Exposure-making shutters; Diaphragms
    • G03B9/08—Shutters

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR6769A 1959-10-14 1959-10-14 Coverslips for photographic shutters, diaphragms and the like and method for their manufacture Expired FR1238666A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR6769A FR1238666A (en) 1959-10-14 1959-10-14 Coverslips for photographic shutters, diaphragms and the like and method for their manufacture

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR6769A FR1238666A (en) 1959-10-14 1959-10-14 Coverslips for photographic shutters, diaphragms and the like and method for their manufacture

Publications (1)

Publication Number Publication Date
FR1238666A true FR1238666A (en) 1960-08-12

Family

ID=85507800

Family Applications (1)

Application Number Title Priority Date Filing Date
FR6769A Expired FR1238666A (en) 1959-10-14 1959-10-14 Coverslips for photographic shutters, diaphragms and the like and method for their manufacture

Country Status (1)

Country Link
FR (1) FR1238666A (en)

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