JPH0136087B2 - - Google Patents

Info

Publication number
JPH0136087B2
JPH0136087B2 JP55159167A JP15916780A JPH0136087B2 JP H0136087 B2 JPH0136087 B2 JP H0136087B2 JP 55159167 A JP55159167 A JP 55159167A JP 15916780 A JP15916780 A JP 15916780A JP H0136087 B2 JPH0136087 B2 JP H0136087B2
Authority
JP
Japan
Prior art keywords
output
photometric
outputs
circuit
value
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
Application number
JP55159167A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5782822A (en
Inventor
Takashi Saegusa
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
Nikon Corp
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 Nikon Corp filed Critical Nikon Corp
Priority to JP55159167A priority Critical patent/JPS5782822A/ja
Priority to US06/319,085 priority patent/US4443080A/en
Priority to DE19813145033 priority patent/DE3145033A1/de
Publication of JPS5782822A publication Critical patent/JPS5782822A/ja
Publication of JPH0136087B2 publication Critical patent/JPH0136087B2/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
    • G03B17/00—Details of cameras or camera bodies; Accessories therefor
    • G03B17/18—Signals indicating condition of a camera member or suitability of light
    • G03B17/20—Signals indicating condition of a camera member or suitability of light visible in viewfinder
    • 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)
  • Exposure Control For Cameras (AREA)
JP55159167A 1980-11-12 1980-11-12 Multiphotometry type exposure controller Granted JPS5782822A (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP55159167A JPS5782822A (en) 1980-11-12 1980-11-12 Multiphotometry type exposure controller
US06/319,085 US4443080A (en) 1980-11-12 1981-11-06 Exposure control apparatus based on multimetering system
DE19813145033 DE3145033A1 (de) 1980-11-12 1981-11-12 Belichtungssteuervorrichtung mit vielfachmesssystem

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP55159167A JPS5782822A (en) 1980-11-12 1980-11-12 Multiphotometry type exposure controller

Publications (2)

Publication Number Publication Date
JPS5782822A JPS5782822A (en) 1982-05-24
JPH0136087B2 true JPH0136087B2 (en]) 1989-07-28

Family

ID=15687731

Family Applications (1)

Application Number Title Priority Date Filing Date
JP55159167A Granted JPS5782822A (en) 1980-11-12 1980-11-12 Multiphotometry type exposure controller

Country Status (1)

Country Link
JP (1) JPS5782822A (en])

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6031026A (ja) * 1983-07-29 1985-02-16 Asahi Optical Co Ltd マルチ測光装置
JP2535988B2 (ja) * 1987-12-11 1996-09-18 株式会社ニコン ３次元マルチパタ―ン測光装置

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
JPS5335531A (en) * 1976-09-13 1978-04-03 Minolta Camera Co Ltd Exposure meter

Also Published As

Publication number Publication date
JPS5782822A (en) 1982-05-24

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