GB1363201A - Camera shutter assembly having electromagnetic diaphragm and shutter segment drives - Google Patents

Camera shutter assembly having electromagnetic diaphragm and shutter segment drives

Info

Publication number
GB1363201A
GB1363201A GB4431472A GB4431472A GB1363201A GB 1363201 A GB1363201 A GB 1363201A GB 4431472 A GB4431472 A GB 4431472A GB 4431472 A GB4431472 A GB 4431472A GB 1363201 A GB1363201 A GB 1363201A
Authority
GB
United Kingdom
Prior art keywords
shutter
diaphragm
electromagnets
energized
closes
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
GB4431472A
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.)
Hittech Prontor GmbH
Original Assignee
Prontor Werk Alfred Gauthier GmbH
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 Prontor Werk Alfred Gauthier GmbH filed Critical Prontor Werk Alfred Gauthier GmbH
Publication of GB1363201A publication Critical patent/GB1363201A/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
    • 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
    • G03B9/58—Means for varying duration of "open" period of shutter

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Shutters For Cameras (AREA)
GB4431472A 1971-11-11 1972-09-26 Camera shutter assembly having electromagnetic diaphragm and shutter segment drives Expired GB1363201A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2156034 1971-11-11

Publications (1)

Publication Number Publication Date
GB1363201A true GB1363201A (en) 1974-08-14

Family

ID=5824822

Family Applications (1)

Application Number Title Priority Date Filing Date
GB4431472A Expired GB1363201A (en) 1971-11-11 1972-09-26 Camera shutter assembly having electromagnetic diaphragm and shutter segment drives

Country Status (2)

Country Link
JP (1) JPS4873140A (enrdf_load_stackoverflow)
GB (1) GB1363201A (enrdf_load_stackoverflow)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5081137A (enrdf_load_stackoverflow) * 1973-11-16 1975-07-01

Also Published As

Publication number Publication date
JPS4873140A (enrdf_load_stackoverflow) 1973-10-02

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee