FR2140118A1 - - Google Patents

Info

Publication number
FR2140118A1
FR2140118A1 FR7219483A FR7219483A FR2140118A1 FR 2140118 A1 FR2140118 A1 FR 2140118A1 FR 7219483 A FR7219483 A FR 7219483A FR 7219483 A FR7219483 A FR 7219483A FR 2140118 A1 FR2140118 A1 FR 2140118A1
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
FR7219483A
Other languages
French (fr)
Other versions
FR2140118B1 (show.php
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 FR2140118A1 publication Critical patent/FR2140118A1/fr
Application granted granted Critical
Publication of FR2140118B1 publication Critical patent/FR2140118B1/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
    • G03B7/00—Control of exposure by setting shutters, diaphragms or filters, separately or conjointly
    • G03B7/08—Control effected solely on the basis of the response, to the intensity of the light received by the camera, of a built-in light-sensitive device
    • G03B7/081—Analogue circuits
    • G03B7/083—Analogue circuits for control of exposure time

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Indication In Cameras, And Counting Of Exposures (AREA)
  • Exposure Control For Cameras (AREA)
FR727219483A 1971-05-31 1972-05-31 Expired FR2140118B1 (show.php)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1971044228U JPS483141U (show.php) 1971-05-31 1971-05-31

Publications (2)

Publication Number Publication Date
FR2140118A1 true FR2140118A1 (show.php) 1973-01-12
FR2140118B1 FR2140118B1 (show.php) 1973-07-13

Family

ID=27918594

Family Applications (1)

Application Number Title Priority Date Filing Date
FR727219483A Expired FR2140118B1 (show.php) 1971-05-31 1972-05-31

Country Status (4)

Country Link
JP (1) JPS483141U (show.php)
DE (1) DE2226654A1 (show.php)
FR (1) FR2140118B1 (show.php)
GB (1) GB1353449A (show.php)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52118869U (show.php) * 1976-03-05 1977-09-09

Also Published As

Publication number Publication date
DE2226654A1 (de) 1972-12-21
FR2140118B1 (show.php) 1973-07-13
GB1353449A (en) 1974-05-15
JPS483141U (show.php) 1973-01-16

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Legal Events

Date Code Title Description
ST Notification of lapse