FR2228235A1 - - Google Patents

Info

Publication number
FR2228235A1
FR2228235A1 FR7415235A FR7415235A FR2228235A1 FR 2228235 A1 FR2228235 A1 FR 2228235A1 FR 7415235 A FR7415235 A FR 7415235A FR 7415235 A FR7415235 A FR 7415235A FR 2228235 A1 FR2228235 A1 FR 2228235A1
Authority
FR
France
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.)
Granted
Application number
FR7415235A
Other versions
FR2228235B1 (fr
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.)
Seiko Koki Ja KK
Seiko Koki KK
Original Assignee
Seiko Koki Ja KK
Seiko Koki KK
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 Seiko Koki Ja KK, Seiko Koki KK filed Critical Seiko Koki Ja KK
Publication of FR2228235A1 publication Critical patent/FR2228235A1/fr
Application granted granted Critical
Publication of FR2228235B1 publication Critical patent/FR2228235B1/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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Shutters For Cameras (AREA)
FR7415235A 1973-05-02 1974-05-02 Expired FR2228235B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1973052301U JPS5332018Y2 (fr) 1973-05-02 1973-05-02

Publications (2)

Publication Number Publication Date
FR2228235A1 true FR2228235A1 (fr) 1974-11-29
FR2228235B1 FR2228235B1 (fr) 1978-03-31

Family

ID=12910958

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7415235A Expired FR2228235B1 (fr) 1973-05-02 1974-05-02

Country Status (5)

Country Link
US (1) US3950772A (fr)
JP (1) JPS5332018Y2 (fr)
DE (1) DE2421331A1 (fr)
FR (1) FR2228235B1 (fr)
GB (1) GB1442697A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2452726A1 (fr) * 1979-03-26 1980-10-24 Canon Kk Appareil photographique comportant un organe d'entrainement electromagnetique

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1469833A (en) * 1974-03-26 1977-04-06 Hartley Simon Ltd Separation of oil from oil and water mixtures
JPS5381231A (en) * 1976-12-27 1978-07-18 Minolta Camera Co Ltd Single lens reflex camera
US4260232A (en) * 1976-12-27 1981-04-07 Minolta Camera Kabushiki Kaisha Camera structure for single lens reflex camera
JPS561927A (en) * 1979-06-20 1981-01-10 Canon Inc Driving circuit of electromagnetically driven shutter
JPS5699329A (en) * 1980-01-08 1981-08-10 Canon Inc Electromagnetically-driven focal plane shutter
JPS5717936A (en) * 1980-07-07 1982-01-29 Canon Inc Shutter controlled by electromagnet
JPS57172425U (fr) * 1981-04-23 1982-10-30

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2132708A1 (de) * 1971-07-01 1973-01-18 Leitz Ernst Gmbh Aufzugs- und steuervorrichtung fuer kreisschieberverschluss fuer fotografische kameras

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3208365A (en) * 1963-03-29 1965-09-28 Polaroid Corp Photographic shutter mechanism
DE1272115B (de) * 1966-02-18 1968-07-04 Elbe Kamera Gmbh Einrichtung zur Verschlusssteuerung fotografischer Kameras
DE1522191B2 (de) * 1966-04-12 1973-02-22 Minolta Camera K K , Osaka (Japan) Einaeugige spiegelreflexkamera
DE1293574B (de) * 1967-07-21 1969-04-24 Compur Werk Gmbh & Co Photographische Kamera mit einem impulsgesteuerten Verschluss
US3698304A (en) * 1969-03-06 1972-10-17 Minolta Camera Kk Shutter release control mechanism
US3657982A (en) * 1969-06-07 1972-04-25 Asahi Optical Co Ltd Exposure time controls for cameras
JPS515576B1 (fr) * 1970-05-01 1976-02-20
US3721166A (en) * 1970-11-13 1973-03-20 Minolta Camera Kk Compensated electrically controlled focal plane shutter

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2132708A1 (de) * 1971-07-01 1973-01-18 Leitz Ernst Gmbh Aufzugs- und steuervorrichtung fuer kreisschieberverschluss fuer fotografische kameras

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2452726A1 (fr) * 1979-03-26 1980-10-24 Canon Kk Appareil photographique comportant un organe d'entrainement electromagnetique

Also Published As

Publication number Publication date
DE2421331A1 (de) 1974-11-14
JPS5332018Y2 (fr) 1978-08-09
JPS502339U (fr) 1975-01-10
GB1442697A (en) 1976-07-14
FR2228235B1 (fr) 1978-03-31
US3950772A (en) 1976-04-13

Similar Documents

Publication Publication Date Title
AR201758A1 (fr)
AU476761B2 (fr)
AR201235Q (fr)
AR201231Q (fr)
AU495860B2 (fr)
AU476714B2 (fr)
AR201229Q (fr)
AU476696B2 (fr)
AR199451A1 (fr)
AU477823B2 (fr)
AR200885A1 (fr)
AU447540B2 (fr)
AR197627A1 (fr)
AR196382A1 (fr)
AR193950A1 (fr)
AU476873B1 (fr)
AR195311A1 (fr)
AU477824B2 (fr)
AR195948A1 (fr)
AR210729A1 (fr)
AR200256A1 (fr)
AR201432A1 (fr)
AR196123Q (fr)
AR196212Q (fr)
AU1891376A (fr)

Legal Events

Date Code Title Description
ST Notification of lapse