DE2027839C3 - Rollo für Kameraverschlüsse - Google Patents

Rollo für Kameraverschlüsse

Info

Publication number
DE2027839C3
DE2027839C3 DE2027839A DE2027839A DE2027839C3 DE 2027839 C3 DE2027839 C3 DE 2027839C3 DE 2027839 A DE2027839 A DE 2027839A DE 2027839 A DE2027839 A DE 2027839A DE 2027839 C3 DE2027839 C3 DE 2027839C3
Authority
DE
Germany
Prior art keywords
roller blind
film
grooves
roller
blind according
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
DE2027839A
Other languages
German (de)
English (en)
Other versions
DE2027839A1 (de
Inventor
Lennart Gunnar Oskar Vaestra Froelunda Dahlgren (Schweden)
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.)
HASSELBLAD FRITZ VICTOR DR GOETEBORG (SCHWEDEN)
Original Assignee
HASSELBLAD FRITZ VICTOR DR GOETEBORG (SCHWEDEN)
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 FRITZ VICTOR DR GOETEBORG (SCHWEDEN) filed Critical HASSELBLAD FRITZ VICTOR DR GOETEBORG (SCHWEDEN)
Publication of DE2027839A1 publication Critical patent/DE2027839A1/de
Application granted granted Critical
Publication of DE2027839C3 publication Critical patent/DE2027839C3/de
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
    • G03B9/28—Roller blind or flexible plate

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Operating, Guiding And Securing Of Roll- Type Closing Members (AREA)
  • Greenhouses (AREA)
  • Curtains And Furnishings For Windows Or Doors (AREA)
  • Shutters For Cameras (AREA)
DE2027839A 1969-06-06 1970-06-05 Rollo für Kameraverschlüsse Expired DE2027839C3 (de)

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
DE2027839A1 DE2027839A1 (de) 1971-01-14
DE2027839C3 true DE2027839C3 (de) 1974-02-14

Family

ID=20273150

Family Applications (1)

Application Number Title Priority Date Filing Date
DE2027839A Expired DE2027839C3 (de) 1969-06-06 1970-06-05 Rollo für Kameraverschlüsse

Country Status (3)

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

Families Citing this family (11)

* 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
SE378312B (enExample) * 1974-11-15 1975-08-25 Hasselblad
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 (enExample) * 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

Also Published As

Publication number Publication date
US3685423A (en) 1972-08-22
SE331788B (enExample) 1971-01-11
DE2027839A1 (de) 1971-01-14

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Legal Events

Date Code Title Description
C3 Grant after two publication steps (3rd publication)
E77 Valid patent as to the heymanns-index 1977
8339 Ceased/non-payment of the annual fee