CH307996A - Photographic lens lock designed as a tension lock. - Google Patents

Photographic lens lock designed as a tension lock.

Info

Publication number
CH307996A
CH307996A CH307996DA CH307996A CH 307996 A CH307996 A CH 307996A CH 307996D A CH307996D A CH 307996DA CH 307996 A CH307996 A CH 307996A
Authority
CH
Switzerland
Prior art keywords
lock
photographic lens
designed
tension
tension lock
Prior art date
Application number
Other languages
German (de)
Inventor
Burger Erich
Original Assignee
Burger Erich
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 Burger Erich filed Critical Burger Erich
Publication of CH307996A publication Critical patent/CH307996A/en

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
    • G03B9/70—Exposure-making shutters; Diaphragms with flash-synchronising contacts

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Shutter-Related Mechanisms (AREA)
CH307996D 1951-12-10 1952-11-15 Photographic lens lock designed as a tension lock. CH307996A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE307996X 1951-12-10

Publications (1)

Publication Number Publication Date
CH307996A true CH307996A (en) 1955-06-30

Family

ID=6121594

Family Applications (1)

Application Number Title Priority Date Filing Date
CH307996D CH307996A (en) 1951-12-10 1952-11-15 Photographic lens lock designed as a tension lock.

Country Status (4)

Country Link
BE (1) BE514793A (en)
CH (1) CH307996A (en)
FR (1) FR1071157A (en)
GB (1) GB780797A (en)

Also Published As

Publication number Publication date
BE514793A (en)
GB780797A (en) 1957-08-07
FR1071157A (en) 1954-08-26

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