SE331788B - - Google Patents

Info

Publication number
SE331788B
SE331788B SE08103/69A SE810369A SE331788B SE 331788 B SE331788 B SE 331788B SE 08103/69 A SE08103/69 A SE 08103/69A SE 810369 A SE810369 A SE 810369A SE 331788 B SE331788 B SE 331788B
Authority
SE
Sweden
Prior art keywords
curtain
movement
bending resistance
grooves
extend
Prior art date
Application number
SE08103/69A
Other languages
English (en)
Inventor
L Dahlgren
F Hasselblad
Original Assignee
Hasselblad
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 Hasselblad filed Critical Hasselblad
Priority to SE08103/69A priority Critical patent/SE331788B/xx
Priority to DE2027839A priority patent/DE2027839C3/de
Priority to US44520A priority patent/US3685423A/en
Publication of SE331788B publication Critical patent/SE331788B/xx

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
    • G03B9/28—Roller blind or flexible plate

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Shutters For Cameras (AREA)
  • Operating, Guiding And Securing Of Roll- Type Closing Members (AREA)
  • Curtains And Furnishings For Windows Or Doors (AREA)
  • Greenhouses (AREA)
SE08103/69A 1969-06-06 1969-06-06 SE331788B (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
SE08103/69A SE331788B (ja) 1969-06-06 1969-06-06
DE2027839A DE2027839C3 (de) 1969-06-06 1970-06-05 Rollo für Kameraverschlüsse
US44520A US3685423A (en) 1969-06-06 1970-06-08 Curtain for camera shutters

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE08103/69A SE331788B (ja) 1969-06-06 1969-06-06

Publications (1)

Publication Number Publication Date
SE331788B true SE331788B (ja) 1971-01-11

Family

ID=20273150

Family Applications (1)

Application Number Title Priority Date Filing Date
SE08103/69A SE331788B (ja) 1969-06-06 1969-06-06

Country Status (3)

Country Link
US (1) US3685423A (ja)
DE (1) DE2027839C3 (ja)
SE (1) SE331788B (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4044367A (en) * 1974-11-15 1977-08-23 Fritz Victor Hasselblad Roller blind shutter for cameras

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4065777A (en) * 1974-09-13 1977-12-27 Olympus Optical Company, Ltd. Photometric apparatus for single lens reflex camera
DE2611510A1 (de) * 1975-03-19 1976-09-23 Fuji Photo Film Co Ltd Verschlussvorhang und verschluss fuer eine photographische kamera
JPS5931047B2 (ja) * 1975-03-28 1984-07-31 富士写真フイルム株式会社 光学機械用羽根
JPS5832366B2 (ja) * 1975-04-18 1983-07-12 富士写真フイルム株式会社 リニアモ−タ−シキ デンドウフオ−カルプレンシヤツタ−ソウチ
DE2847324C2 (de) * 1977-10-31 1983-05-11 Nippon Kogaku K.K., Tokyo Verschlußlamelle für einen durch einen Antriebsmechanismus antreibbaren Schlitzverschluß
JPS55167215U (ja) * 1979-05-16 1980-12-01
US4384774A (en) * 1980-09-03 1983-05-24 Tuck Robert M Means and method for the conversion of a conventional camera from full-frame to half-frame format
US4486084A (en) * 1981-12-07 1984-12-04 Nippon Kogaku K.K. Light shield blades for light control device and light control device utilizing said light shield blades
US4514065A (en) * 1982-07-19 1985-04-30 Polaroid Corporation Thin blade members having magnetic repelling forces therebetween
US4621916A (en) * 1983-12-28 1986-11-11 Polaroid Corporation Magnetic positioning and contouring of a blade mechanism

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2108717A (en) * 1935-11-26 1938-02-15 William L Lawson Camera bellows
US2526432A (en) * 1944-06-16 1950-10-17 Hasselblad Fritz Victor Focal-plane shutters of curtain type
US2931284A (en) * 1953-04-28 1960-04-05 Vinten Charles Curtain shutter for cameras
US3006263A (en) * 1957-07-31 1961-10-31 Chicago Aerial Ind Inc Focal plane shutter

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4044367A (en) * 1974-11-15 1977-08-23 Fritz Victor Hasselblad Roller blind shutter for cameras

Also Published As

Publication number Publication date
DE2027839C3 (de) 1974-02-14
DE2027839A1 (de) 1971-01-14
US3685423A (en) 1972-08-22

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