JPS5640816A - Interchangeable lens - Google Patents

Interchangeable lens

Info

Publication number
JPS5640816A
JPS5640816A JP11575279A JP11575279A JPS5640816A JP S5640816 A JPS5640816 A JP S5640816A JP 11575279 A JP11575279 A JP 11575279A JP 11575279 A JP11575279 A JP 11575279A JP S5640816 A JPS5640816 A JP S5640816A
Authority
JP
Japan
Prior art keywords
focal length
signal
interchangeable lens
camera body
projection
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.)
Pending
Application number
JP11575279A
Other languages
English (en)
Inventor
Sunao Ishizaka
Toshiaki Hoizumi
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
Nippon Chemical Industrial Co Ltd
Original Assignee
Nippon Chemical Industrial Co Ltd
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 Chemical Industrial Co Ltd, Nippon Kogaku KK filed Critical Nippon Chemical Industrial Co Ltd
Priority to JP11575279A priority Critical patent/JPS5640816A/ja
Priority to GB8025801A priority patent/GB2060914B/en
Priority to DE19803030369 priority patent/DE3030369A1/de
Priority to US06/177,356 priority patent/US4391488A/en
Priority to FR8019531A priority patent/FR2465245A1/fr
Publication of JPS5640816A publication Critical patent/JPS5640816A/ja
Pending 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
    • G03B7/20—Control of exposure by setting shutters, diaphragms or filters, separately or conjointly in accordance with change of lens

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Structure And Mechanism Of Cameras (AREA)
  • Exposure Control For Cameras (AREA)
  • Indication In Cameras, And Counting Of Exposures (AREA)
  • Automatic Focus Adjustment (AREA)
  • Lens Barrels (AREA)
JP11575279A 1979-09-11 1979-09-11 Interchangeable lens Pending JPS5640816A (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP11575279A JPS5640816A (en) 1979-09-11 1979-09-11 Interchangeable lens
GB8025801A GB2060914B (en) 1979-09-11 1980-08-07 Mount device of an interchangeable lens
DE19803030369 DE3030369A1 (de) 1979-09-11 1980-08-11 Befestigungseinrichtung fuer ein wechselobjektiv
US06/177,356 US4391488A (en) 1979-09-11 1980-08-11 Mount device of an interchangeable lens
FR8019531A FR2465245A1 (fr) 1979-09-11 1980-09-10 Objectif interchangeable et systeme comprenant un tel objectif

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11575279A JPS5640816A (en) 1979-09-11 1979-09-11 Interchangeable lens

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP62033507A Division JPS6323116A (ja) 1987-02-18 1987-02-18 コンバ−ジヨンレンズ

Publications (1)

Publication Number Publication Date
JPS5640816A true JPS5640816A (en) 1981-04-17

Family

ID=14670166

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11575279A Pending JPS5640816A (en) 1979-09-11 1979-09-11 Interchangeable lens

Country Status (5)

Country Link
US (1) US4391488A (ja)
JP (1) JPS5640816A (ja)
DE (1) DE3030369A1 (ja)
FR (1) FR2465245A1 (ja)
GB (1) GB2060914B (ja)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6286337A (ja) * 1985-10-11 1987-04-20 Canon Inc カメラ
JPS63314526A (ja) * 1988-03-31 1988-12-22 Canon Inc 交換レンズ及びカメラ
JPH0424728U (ja) * 1990-06-21 1992-02-27

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5882235A (ja) * 1981-11-11 1983-05-17 Minolta Camera Co Ltd 自動合焦方法と、その方法に用いる交換光学機器および光学機器本体
JPS59111625A (ja) * 1982-12-17 1984-06-27 Canon Inc 可変焦点カメラのフラツシユオ−ト機構
US4509846A (en) * 1983-04-21 1985-04-09 Minolta Camera Kabushiki Kaisha Camera system
JPS60163026A (ja) * 1984-02-03 1985-08-24 Canon Inc カメラ
US4769668A (en) * 1986-02-28 1988-09-06 Minolta Camera Kabushiki Kaisha Multi-program mode camera
US4977424A (en) * 1987-10-14 1990-12-11 Minolta Camera Kabushiki Kaisha Light measuring device for camera
US5170205A (en) * 1988-04-25 1992-12-08 Asahi Kogaku Kogyo Kabushiki Kaisha Eliminating camera-shake
DE3913595C3 (de) * 1988-04-25 1996-12-19 Asahi Optical Co Ltd Belichtungssteuerungseinrichtung für eine Kamera
JP2864384B2 (ja) * 1989-07-10 1999-03-03 株式会社ニコン カメラとその交換レンズのマウント機構
US5673143A (en) * 1995-10-11 1997-09-30 Hughes Electronics Thermal imaging device with selectively replaceable telescopic lenses and automatic lens identification

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5349396U (ja) * 1976-09-30 1978-04-26

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1844505U (de) * 1961-11-02 1962-01-04 Kodak Ag Photographische kamera mit wechselobjektiven.
JPS6132659B1 (ja) * 1966-07-30 1986-07-28 Asahi Optical Co Ltd
US3683765A (en) * 1969-01-29 1972-08-15 Canon Kk Apparatus to determine an amount of exposure
JPS556205B1 (ja) * 1970-07-23 1980-02-14
JPS5145526A (en) * 1974-10-16 1976-04-19 Canon Kk Kaiho f chijohodentatsusochi
US4192586A (en) * 1975-07-21 1980-03-11 Vivitar Corporation Electronic system for photographic devices
JPS54156533A (en) * 1978-05-31 1979-12-10 Nippon Chemical Ind Camera having variable programmed exposure controller
JPS561926A (en) * 1979-06-21 1981-01-10 Nippon Kogaku Kk <Nikon> Program type exposure control unit of lens interchangeable camera
JPS5647522U (ja) * 1979-09-17 1981-04-27

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5349396U (ja) * 1976-09-30 1978-04-26

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6286337A (ja) * 1985-10-11 1987-04-20 Canon Inc カメラ
JPS63314526A (ja) * 1988-03-31 1988-12-22 Canon Inc 交換レンズ及びカメラ
JPH0424728U (ja) * 1990-06-21 1992-02-27

Also Published As

Publication number Publication date
FR2465245A1 (fr) 1981-03-20
GB2060914A (en) 1981-05-07
DE3030369A1 (de) 1981-04-02
GB2060914B (en) 1983-05-18
FR2465245B1 (ja) 1983-12-23
US4391488A (en) 1983-07-05

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