JPH054652B2 - - Google Patents

Info

Publication number
JPH054652B2
JPH054652B2 JP57049768A JP4976882A JPH054652B2 JP H054652 B2 JPH054652 B2 JP H054652B2 JP 57049768 A JP57049768 A JP 57049768A JP 4976882 A JP4976882 A JP 4976882A JP H054652 B2 JPH054652 B2 JP H054652B2
Authority
JP
Japan
Prior art keywords
data
lens
output
circuit
focal length
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
JP57049768A
Other languages
English (en)
Japanese (ja)
Other versions
JPS58166330A (ja
Inventor
Masaaki Nakai
Masayoshi Sawara
Nobuyuki Taniguchi
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.)
Minolta Co Ltd
Original Assignee
Minolta Co Ltd
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
Priority to JP57049768A priority Critical patent/JPS58166330A/ja
Application filed by Minolta Co Ltd filed Critical Minolta Co Ltd
Priority to US06/478,910 priority patent/US4560267A/en
Publication of JPS58166330A publication Critical patent/JPS58166330A/ja
Priority to US06/632,405 priority patent/US4639112A/en
Priority to US06/790,511 priority patent/US4673275A/en
Priority to US07/130,990 priority patent/US4803509A/en
Priority to US07/248,306 priority patent/US4912498A/en
Priority to US07/268,300 priority patent/US4970541A/en
Priority to US07/369,660 priority patent/US4974000A/en
Priority to US07/814,215 priority patent/US5311245A/en
Publication of JPH054652B2 publication Critical patent/JPH054652B2/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
    • G03B7/091—Digital circuits

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Exposure Control For Cameras (AREA)
JP57049768A 1982-03-26 1982-03-26 レンズ交換式カメラシステム Granted JPS58166330A (ja)

Priority Applications (9)

Application Number Priority Date Filing Date Title
JP57049768A JPS58166330A (ja) 1982-03-26 1982-03-26 レンズ交換式カメラシステム
US06/478,910 US4560267A (en) 1982-03-26 1983-03-25 Camera system operable by carrying data from a camera accessory to a camera body
US06/632,405 US4639112A (en) 1982-03-26 1984-07-19 Camera system capable of interchanging its objective lens
US06/790,511 US4673275A (en) 1982-03-26 1985-10-23 Camera system operable by carrying data from a camera accessory to a camera body
US07/130,990 US4803509A (en) 1982-03-26 1987-12-09 Camera system operable by carrying data from a camera accessory to a camera body
US07/248,306 US4912498A (en) 1982-03-26 1988-09-21 Camera system capable of interchanging its objective lens
US07/268,300 US4970541A (en) 1982-03-26 1988-11-07 Camera system operable by carrying data from a camera accessory to a camera body
US07/369,660 US4974000A (en) 1982-03-26 1989-06-21 Camera system operable by carrying data from a camera accessory
US07/814,215 US5311245A (en) 1982-03-26 1991-12-20 Camera system operable by carrying data from a camera accessory to a camera body

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP57049768A JPS58166330A (ja) 1982-03-26 1982-03-26 レンズ交換式カメラシステム

Related Child Applications (4)

Application Number Title Priority Date Filing Date
JP57216133A Division JPS58166331A (ja) 1982-12-09 1982-12-09 記憶情報をカメラ本体側に伝達可能な一眼レフレツクスカメラのカメラアクセサリ−
JP7045689A Division JPH01280711A (ja) 1989-03-24 1989-03-24 ズームレンズ付カメラ
JP1070454A Division JPH02203327A (ja) 1989-03-24 1989-03-24 カメラシステム
JP1070455A Division JPH0621895B2 (ja) 1989-03-24 1989-03-24 交換レンズ

Publications (2)

Publication Number Publication Date
JPS58166330A JPS58166330A (ja) 1983-10-01
JPH054652B2 true JPH054652B2 (enrdf_load_stackoverflow) 1993-01-20

Family

ID=12840344

Family Applications (1)

Application Number Title Priority Date Filing Date
JP57049768A Granted JPS58166330A (ja) 1982-03-26 1982-03-26 レンズ交換式カメラシステム

Country Status (1)

Country Link
JP (1) JPS58166330A (enrdf_load_stackoverflow)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2181262B (en) 1985-10-02 1989-12-13 Canon Kk Automatic focusing system
JPH07122726B2 (ja) * 1985-11-25 1995-12-25 株式会社シグマ 情報伝達装置
JPS6410716U (enrdf_load_stackoverflow) * 1987-07-10 1989-01-20
JPH01118110A (ja) * 1988-06-07 1989-05-10 Canon Inc 自動合焦装置
JPH0349512U (enrdf_load_stackoverflow) * 1989-05-13 1991-05-15

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1552597A (en) * 1975-10-09 1979-09-19 Haskell R Camera controller
CH621413A5 (enrdf_load_stackoverflow) * 1978-01-31 1981-01-30 Bolex Int Sa
JPS54108628A (en) * 1978-02-13 1979-08-25 Minolta Camera Co Ltd Information transmission device of lenses

Also Published As

Publication number Publication date
JPS58166330A (ja) 1983-10-01

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