FR1132597A - Photographic lens shutter with a disengageable coupling between the diaphragm and exposure time adjustment rings - Google Patents

Photographic lens shutter with a disengageable coupling between the diaphragm and exposure time adjustment rings

Info

Publication number
FR1132597A
FR1132597A FR1132597DA FR1132597A FR 1132597 A FR1132597 A FR 1132597A FR 1132597D A FR1132597D A FR 1132597DA FR 1132597 A FR1132597 A FR 1132597A
Authority
FR
France
Prior art keywords
diaphragm
exposure time
time adjustment
photographic lens
lens shutter
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)
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
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 Alfred Gauthier GmbH filed Critical Alfred Gauthier GmbH
Application granted granted Critical
Publication of FR1132597A publication Critical patent/FR1132597A/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
    • G03B7/00—Control of exposure by setting shutters, diaphragms or filters, separately or conjointly
    • G03B7/003—Control of exposure by setting shutters, diaphragms or filters, separately or conjointly setting of both shutter and diaphragm

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR1132597D 1955-02-26 1955-06-23 Photographic lens shutter with a disengageable coupling between the diaphragm and exposure time adjustment rings Expired FR1132597A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE1132597X 1955-02-26

Publications (1)

Publication Number Publication Date
FR1132597A true FR1132597A (en) 1957-03-13

Family

ID=7725724

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1132597D Expired FR1132597A (en) 1955-02-26 1955-06-23 Photographic lens shutter with a disengageable coupling between the diaphragm and exposure time adjustment rings

Country Status (1)

Country Link
FR (1) FR1132597A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4341450A (en) * 1980-05-12 1982-07-27 Minolta Camera Kabushiki Kaisha Selectively lockable camera exposure factor setting mechanism

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4341450A (en) * 1980-05-12 1982-07-27 Minolta Camera Kabushiki Kaisha Selectively lockable camera exposure factor setting mechanism

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