CH423459A - Fotografischer Blendenverschluss - Google Patents

Fotografischer Blendenverschluss

Info

Publication number
CH423459A
CH423459A CH713765A CH713765A CH423459A CH 423459 A CH423459 A CH 423459A CH 713765 A CH713765 A CH 713765A CH 713765 A CH713765 A CH 713765A CH 423459 A CH423459 A CH 423459A
Authority
CH
Switzerland
Prior art keywords
photographic shutter
photographic
shutter
Prior art date
Application number
CH713765A
Other languages
English (en)
Inventor
Bertram Sen Wilhelm
Original Assignee
Bertram Fab Ernst & Wilhelm
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 Bertram Fab Ernst & Wilhelm filed Critical Bertram Fab Ernst & Wilhelm
Publication of CH423459A publication Critical patent/CH423459A/de

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)
CH713765A 1964-06-11 1965-05-21 Fotografischer Blendenverschluss CH423459A (de)

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
CH423459A true CH423459A (de) 1966-10-31

Family

ID=6979372

Family Applications (1)

Application Number Title Priority Date Filing Date
CH713765A CH423459A (de) 1964-06-11 1965-05-21 Fotografischer Blendenverschluss

Country Status (8)

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

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
BE665299A (de) 1965-10-01
FR1444334A (fr) 1966-07-01
NL6507462A (de) 1965-12-13
AT260014B (de) 1968-02-12
DE1230306B (de) 1966-12-08
US3320866A (en) 1967-05-23
GB1072498A (en) 1967-06-14

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