FR808644A - Diaphragme iris pour obturateurs photographiques - Google Patents

Diaphragme iris pour obturateurs photographiques

Info

Publication number
FR808644A
FR808644A FR808644DA FR808644A FR 808644 A FR808644 A FR 808644A FR 808644D A FR808644D A FR 808644DA FR 808644 A FR808644 A FR 808644A
Authority
FR
France
Prior art keywords
iris diaphragm
photographic shutters
shutters
photographic
iris
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
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.)
Zeiss Ikon AG
Original Assignee
Zeiss Ikon AG
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 Zeiss Ikon AG filed Critical Zeiss Ikon AG
Application granted granted Critical
Publication of FR808644A publication Critical patent/FR808644A/fr
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
    • G03B7/04—Control effected by hand adjustment of a member that senses indication of a pointer of a built- in light-sensitive device, e.g. by restoring point to a fixed associated reference mark
    • 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)
  • Diaphragms For Cameras (AREA)
FR808644D 1935-08-30 1936-07-23 Diaphragme iris pour obturateurs photographiques Expired FR808644A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE808644X 1935-08-30

Publications (1)

Publication Number Publication Date
FR808644A true FR808644A (fr) 1937-02-11

Family

ID=6723131

Family Applications (1)

Application Number Title Priority Date Filing Date
FR808644D Expired FR808644A (fr) 1935-08-30 1936-07-23 Diaphragme iris pour obturateurs photographiques

Country Status (4)

Country Link
AT (1) AT150731B (fr)
CH (1) CH193941A (fr)
FR (1) FR808644A (fr)
GB (1) GB464892A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3066586A (en) * 1954-07-09 1962-12-04 Voigtlaender Ag Photographic camera

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2465578A (en) * 1946-03-02 1949-03-29 Wollensak Optical Co Iris diaphragm blade
US2926571A (en) * 1957-07-13 1960-03-01 Voigtlaender Ag Photographic camera provided with a shutter and diaphragm

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3066586A (en) * 1954-07-09 1962-12-04 Voigtlaender Ag Photographic camera

Also Published As

Publication number Publication date
GB464892A (en) 1937-04-27
AT150731B (de) 1937-09-25
CH193941A (de) 1937-11-15

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