FR2226679B1 - - Google Patents

Info

Publication number
FR2226679B1
FR2226679B1 FR7413736A FR7413736A FR2226679B1 FR 2226679 B1 FR2226679 B1 FR 2226679B1 FR 7413736 A FR7413736 A FR 7413736A FR 7413736 A FR7413736 A FR 7413736A FR 2226679 B1 FR2226679 B1 FR 2226679B1
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.)
Expired
Application number
FR7413736A
Other languages
French (fr)
Other versions
FR2226679A1 (enrdf_load_stackoverflow
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 KK
Original Assignee
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 KK filed Critical Seiko Koki KK
Publication of FR2226679A1 publication Critical patent/FR2226679A1/fr
Application granted granted Critical
Publication of FR2226679B1 publication Critical patent/FR2226679B1/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
    • G03B9/58—Means for varying duration of "open" period of shutter

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Shutters For Cameras (AREA)
FR7413736A 1973-04-19 1974-04-19 Expired FR2226679B1 (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4365273A JPS49131122A (enrdf_load_stackoverflow) 1973-04-19 1973-04-19

Publications (2)

Publication Number Publication Date
FR2226679A1 FR2226679A1 (enrdf_load_stackoverflow) 1974-11-15
FR2226679B1 true FR2226679B1 (enrdf_load_stackoverflow) 1979-02-16

Family

ID=12669783

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7413736A Expired FR2226679B1 (enrdf_load_stackoverflow) 1973-04-19 1974-04-19

Country Status (4)

Country Link
JP (1) JPS49131122A (enrdf_load_stackoverflow)
DE (1) DE2418986A1 (enrdf_load_stackoverflow)
FR (1) FR2226679B1 (enrdf_load_stackoverflow)
GB (1) GB1458590A (enrdf_load_stackoverflow)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52118638U (enrdf_load_stackoverflow) * 1976-03-08 1977-09-08
JPS5385132U (enrdf_load_stackoverflow) * 1976-12-15 1978-07-13

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4843651A (enrdf_load_stackoverflow) * 1971-10-04 1973-06-23

Also Published As

Publication number Publication date
DE2418986A1 (de) 1974-11-07
JPS49131122A (enrdf_load_stackoverflow) 1974-12-16
GB1458590A (en) 1976-12-15
FR2226679A1 (enrdf_load_stackoverflow) 1974-11-15

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Legal Events

Date Code Title Description
ST Notification of lapse