FR1444334A - Obturateur à diaphragme pour appareils photographiques - Google Patents

Obturateur à diaphragme pour appareils photographiques

Info

Publication number
FR1444334A
FR1444334A FR19652A FR19652A FR1444334A FR 1444334 A FR1444334 A FR 1444334A FR 19652 A FR19652 A FR 19652A FR 19652 A FR19652 A FR 19652A FR 1444334 A FR1444334 A FR 1444334A
Authority
FR
France
Prior art keywords
cameras
diaphragm shutter
shutter
diaphragm
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
FR19652A
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.)
Ernst & Wilhelm Bertram Fa
Original Assignee
Ernst & Wilhelm Bertram Fa
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 Ernst & Wilhelm Bertram Fa filed Critical Ernst & Wilhelm Bertram Fa
Application granted granted Critical
Publication of FR1444334A publication Critical patent/FR1444334A/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
    • G03B9/00—Exposure-making shutters; Diaphragms
    • G03B9/08—Shutters
    • G03B9/10—Blade or disc rotating or pivoting about axis normal to its plane
    • G03B9/18—More than two members
    • G03B9/22—More than two members each moving in one direction to open and then in opposite direction to close, e.g. iris type
    • 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
    • G03B9/08—Shutters
    • G03B9/10—Blade or disc rotating or pivoting about axis normal to its plane
    • G03B9/14—Two separate members moving in opposite directions

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Shutters For Cameras (AREA)
  • Operating, Guiding And Securing Of Roll- Type Closing Members (AREA)
FR19652A 1964-06-11 1965-06-04 Obturateur à diaphragme pour appareils photographiques Expired FR1444334A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEB77207A DE1230306B (de) 1964-06-11 1964-06-11 Fotografischer Blendenverschluss

Publications (1)

Publication Number Publication Date
FR1444334A true FR1444334A (fr) 1966-07-01

Family

ID=6979372

Family Applications (1)

Application Number Title Priority Date Filing Date
FR19652A Expired FR1444334A (fr) 1964-06-11 1965-06-04 Obturateur à diaphragme pour appareils photographiques

Country Status (8)

Country Link
US (1) US3320866A (fr)
AT (1) AT260014B (fr)
BE (1) BE665299A (fr)
CH (1) CH423459A (fr)
DE (1) DE1230306B (fr)
FR (1) FR1444334A (fr)
GB (1) GB1072498A (fr)
NL (1) NL6507462A (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5276441A (en) * 1989-07-08 1994-01-04 Sharp Kabushiki Kaisha Communication charge manageable digital communication unit and a method of managing communication charge

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US975464A (en) * 1909-05-14 1910-11-15 C P Goerz American Optical Company Photographic-camera shutter.
US2492723A (en) * 1946-06-25 1949-12-27 Gen Aniline & Film Corp Operating mechanism for symmetrical opening camera shutters
DE1822385U (de) * 1960-07-07 1960-11-24 Adox Foto Werke Dr C Schleussn Zentralverschluss mit durchschwingenden sektoren.
DE1163660B (de) * 1962-03-10 1964-02-20 Agfa Ag Fotografischer Blendenverschluss

Also Published As

Publication number Publication date
NL6507462A (fr) 1965-12-13
US3320866A (en) 1967-05-23
GB1072498A (en) 1967-06-14
AT260014B (de) 1968-02-12
DE1230306B (de) 1966-12-08
BE665299A (fr) 1965-10-01
CH423459A (de) 1966-10-31

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