JPH0428087B2 - - Google Patents

Info

Publication number
JPH0428087B2
JPH0428087B2 JP55118920A JP11892080A JPH0428087B2 JP H0428087 B2 JPH0428087 B2 JP H0428087B2 JP 55118920 A JP55118920 A JP 55118920A JP 11892080 A JP11892080 A JP 11892080A JP H0428087 B2 JPH0428087 B2 JP H0428087B2
Authority
JP
Japan
Prior art keywords
value
output
outputs
brightness
circuit
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 - Lifetime
Application number
JP55118920A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5742026A (en
Inventor
Takashi Saegusa
Tooru Fukuhara
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
Priority to JP55118920A priority Critical patent/JPS5742026A/ja
Priority to US06/295,003 priority patent/US4412730A/en
Priority to DE19813134098 priority patent/DE3134098A1/de
Publication of JPS5742026A publication Critical patent/JPS5742026A/ja
Publication of JPH0428087B2 publication Critical patent/JPH0428087B2/ja
Granted 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
    • G03B7/099—Arrangement of photoelectric elements in or on the camera
    • G03B7/0993—Arrangement of photoelectric elements in or on the camera in the camera
    • G03B7/0997—Through the lens [TTL] measuring
    • G03B7/09979—Multi-zone light measuring

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Photometry And Measurement Of Optical Pulse Characteristics (AREA)
  • Exposure Control For Cameras (AREA)
JP55118920A 1980-08-28 1980-08-28 Multiphotometric device Granted JPS5742026A (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP55118920A JPS5742026A (en) 1980-08-28 1980-08-28 Multiphotometric device
US06/295,003 US4412730A (en) 1980-08-28 1981-08-21 Metering device
DE19813134098 DE3134098A1 (de) 1980-08-28 1981-08-28 Messeinrichtung

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP55118920A JPS5742026A (en) 1980-08-28 1980-08-28 Multiphotometric device

Publications (2)

Publication Number Publication Date
JPS5742026A JPS5742026A (en) 1982-03-09
JPH0428087B2 true JPH0428087B2 (enrdf_load_stackoverflow) 1992-05-13

Family

ID=14748448

Family Applications (1)

Application Number Title Priority Date Filing Date
JP55118920A Granted JPS5742026A (en) 1980-08-28 1980-08-28 Multiphotometric device

Country Status (1)

Country Link
JP (1) JPS5742026A (enrdf_load_stackoverflow)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60102614A (ja) * 1983-11-09 1985-06-06 Kubota Ltd 自動露出装置
US4748468A (en) * 1986-02-17 1988-05-31 Minolta Camera Kabushiki Kaisha Exposure display device
US5227830A (en) * 1989-11-27 1993-07-13 Olympus Optical Co., Ltd. Automatic camera
US5223892A (en) * 1991-04-19 1993-06-29 Fuji Photo Film Co., Ltd. Photographic printing method

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4953425A (enrdf_load_stackoverflow) * 1972-09-22 1974-05-24
JPS5337220B2 (enrdf_load_stackoverflow) * 1975-02-12 1978-10-07
JPS5212828A (en) * 1975-07-21 1977-01-31 Konishiroku Photo Ind Co Ltd Exposure control process for the object of a non-uniform distribution of brightness
JPS5945086B2 (ja) * 1976-08-03 1984-11-02 ミノルタ株式会社 露出量算出装置
JPS6024449B2 (ja) * 1976-08-04 1985-06-13 ミノルタ株式会社 電磁レリ−ズ機構

Also Published As

Publication number Publication date
JPS5742026A (en) 1982-03-09

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