FR2037428A5 - - Google Patents

Info

Publication number
FR2037428A5
FR2037428A5 FR7006840A FR7006840A FR2037428A5 FR 2037428 A5 FR2037428 A5 FR 2037428A5 FR 7006840 A FR7006840 A FR 7006840A FR 7006840 A FR7006840 A FR 7006840A FR 2037428 A5 FR2037428 A5 FR 2037428A5
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
FR7006840A
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.)
Nikon Corp
Original Assignee
Nippon Kogaku 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 Nippon Kogaku KK filed Critical Nippon Kogaku KK
Application granted granted Critical
Publication of FR2037428A5 publication Critical patent/FR2037428A5/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)
  • Exposure Control For Cameras (AREA)
  • Indication In Cameras, And Counting Of Exposures (AREA)
  • Photometry And Measurement Of Optical Pulse Characteristics (AREA)
FR7006840A 1969-02-26 1970-02-25 Expired FR2037428A5 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1398069 1969-02-26

Publications (1)

Publication Number Publication Date
FR2037428A5 true FR2037428A5 (fr) 1970-12-31

Family

ID=11848354

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7006840A Expired FR2037428A5 (fr) 1969-02-26 1970-02-25

Country Status (10)

Country Link
US (1) US3731603A (fr)
BE (1) BE746571A (fr)
CA (1) CA936731A (fr)
CH (1) CH506802A (fr)
DE (1) DE2009091C3 (fr)
ES (1) ES377232A1 (fr)
FR (1) FR2037428A5 (fr)
GB (1) GB1311323A (fr)
NL (1) NL151518B (fr)
SE (1) SE354128B (fr)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USRE28942E (en) * 1970-04-07 1976-08-24 Minolta Camera Kabushiki Kaisha Exposure time control device for a through the lens type single reflex camera
JPS5312808B2 (fr) * 1972-02-07 1978-05-04
JPS5442704Y2 (fr) * 1972-04-14 1979-12-11
JPS4916423A (fr) * 1972-05-22 1974-02-13
JPS5724528B2 (fr) * 1972-05-22 1982-05-25
JPS4921139A (fr) * 1972-06-15 1974-02-25
JPS5016933U (fr) * 1973-04-10 1975-02-22
US4037234A (en) * 1973-04-28 1977-07-19 Canon Kabushiki Kaisha Exposure control system stabilized against temperature variation
JPS56110921A (en) * 1980-02-05 1981-09-02 Sharp Corp Electronic control shutter circuit

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3528350A (en) * 1966-08-24 1970-09-15 Gossen & Co Gmbh P Photoresistor circuit for light measuring arrangements
US3520597A (en) * 1967-03-29 1970-07-14 Elmo Co Ltd Control circuit for automatic stop device
NL6708603A (fr) * 1967-06-21 1968-12-23
US3641890A (en) * 1967-10-31 1972-02-15 Nippon Kogaku Kk Exposure-measuring device for cameras provided with electronic shutter

Also Published As

Publication number Publication date
CA936731A (en) 1973-11-13
CH506802A (de) 1971-04-30
US3731603A (en) 1973-05-08
ES377232A1 (es) 1972-06-01
DE2009091C3 (de) 1974-03-28
DE2009091A1 (de) 1970-09-10
GB1311323A (en) 1973-03-28
DE2009091B2 (de) 1973-09-06
NL151518B (nl) 1976-11-15
NL7002762A (fr) 1970-08-28
SE354128B (fr) 1973-02-26
BE746571A (fr) 1970-07-31

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Legal Events

Date Code Title Description
CD Change of name or company name