JPS6244253B2 - - Google Patents

Info

Publication number
JPS6244253B2
JPS6244253B2 JP54063373A JP6337379A JPS6244253B2 JP S6244253 B2 JPS6244253 B2 JP S6244253B2 JP 54063373 A JP54063373 A JP 54063373A JP 6337379 A JP6337379 A JP 6337379A JP S6244253 B2 JPS6244253 B2 JP S6244253B2
Authority
JP
Japan
Prior art keywords
focus
optical system
signal
focus signal
lens
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
JP54063373A
Other languages
English (en)
Japanese (ja)
Other versions
JPS55155337A (en
Inventor
Mitsuya Hosoe
Takao Kinoshita
Nobuhiko Shinoda
Shinji Sakai
Takashi Kawabata
Tadashi Ito
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.)
Canon Inc
Original Assignee
Canon Inc
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 Canon Inc filed Critical Canon Inc
Priority to JP6337379A priority Critical patent/JPS55155337A/ja
Publication of JPS55155337A publication Critical patent/JPS55155337A/ja
Priority to US06/330,438 priority patent/US4443086A/en
Publication of JPS6244253B2 publication Critical patent/JPS6244253B2/ja
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B7/00—Mountings, adjusting means, or light-tight connections, for optical elements
    • G02B7/28—Systems for automatic generation of focusing signals
    • G02B7/34—Systems for automatic generation of focusing signals using different areas in a pupil plane

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Automatic Focus Adjustment (AREA)
  • Focusing (AREA)
  • Details Of Cameras Including Film Mechanisms (AREA)
  • Indication In Cameras, And Counting Of Exposures (AREA)
JP6337379A 1979-05-23 1979-05-23 Focus adjuster Granted JPS55155337A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP6337379A JPS55155337A (en) 1979-05-23 1979-05-23 Focus adjuster
US06/330,438 US4443086A (en) 1979-05-23 1981-12-14 Focus adjusting device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6337379A JPS55155337A (en) 1979-05-23 1979-05-23 Focus adjuster

Publications (2)

Publication Number Publication Date
JPS55155337A JPS55155337A (en) 1980-12-03
JPS6244253B2 true JPS6244253B2 (US20080094685A1-20080424-C00004.png) 1987-09-18

Family

ID=13227412

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6337379A Granted JPS55155337A (en) 1979-05-23 1979-05-23 Focus adjuster

Country Status (2)

Country Link
US (1) US4443086A (US20080094685A1-20080424-C00004.png)
JP (1) JPS55155337A (US20080094685A1-20080424-C00004.png)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5734511A (en) * 1980-08-08 1982-02-24 West Electric Co Ltd Photographing lens device having focusing function
JPS5738402A (en) * 1980-08-19 1982-03-03 Canon Inc Display device of automatic focal point adjuster
JPS5772111A (en) * 1980-10-23 1982-05-06 Canon Inc Camera
JPS5944029A (ja) * 1982-09-06 1984-03-12 Olympus Optical Co Ltd 自動焦点調節装置
JPS59134141U (ja) * 1983-02-25 1984-09-07 ミノルタ株式会社 カメラの報知装置
JPH0625844B2 (ja) * 1983-05-26 1994-04-06 キヤノン株式会社 カメラ
JPH0812322B2 (ja) * 1986-03-24 1996-02-07 株式会社ニコン カメラ
JPS63247712A (ja) * 1987-04-03 1988-10-14 Konica Corp 補助レンズ系
US5317361A (en) * 1988-03-16 1994-05-31 Nikon Corporation Control device for preventing red-eye effect on camera
US4994843A (en) * 1988-08-25 1991-02-19 Asahi Kogaku Kogyo Kabushiki Kaisha Focus indicating apparatus of automatic focusing camera
JPH0636087B2 (ja) * 1990-04-26 1994-05-11 旭光学工業株式会社 ファインダ装置およびファインダ装置を備えたカメラ
JPH06201983A (ja) * 1992-12-28 1994-07-22 Canon Inc 焦点検出装置
JP2000347248A (ja) * 1999-06-04 2000-12-15 Fuji Photo Optical Co Ltd カメラのファインダ装置
KR100412485B1 (ko) * 2001-06-22 2003-12-31 삼성전자주식회사 자동인출가능한 촬상장치용 뷰파인더 및 이를 구비한촬상장치
WO2020129576A1 (ja) * 2018-12-19 2020-06-25 パナソニックＩｐマネジメント株式会社 撮像装置

Citations (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS50103335A (US20080094685A1-20080424-C00004.png) * 1974-01-14 1975-08-15
JPS5137621A (ja) * 1974-09-27 1976-03-30 Nippon Kogaku Kk Jidochokodenshifuratsushu niokeru chokohyojisochi
JPS51117623A (en) * 1975-04-09 1976-10-15 Itsuki Ban Dimmer electronic light quantity insufficiency warning unit
JPS5233527A (en) * 1975-09-09 1977-03-14 Asahi Optical Co Ltd Single lens reflex camera
JPS5245446B2 (US20080094685A1-20080424-C00004.png) * 1972-08-18 1977-11-16
JPS53165A (en) * 1976-06-23 1978-01-05 Citizen Watch Co Ltd Watch with total electronic type alarm
JPS5332728A (en) * 1976-09-08 1978-03-28 Canon Inc Focus control device for camera
JPS5332726A (en) * 1976-09-08 1978-03-28 Canon Inc Auxiliary device for incomplete operation of focalization of camera provided with photo-electric focalization detector
JPS5332727A (en) * 1976-09-08 1978-03-28 Canon Inc Auxiliary device for incomplete operation of focalization of camera provided with photo-electric focalization detector
JPS53131035A (en) * 1977-04-21 1978-11-15 Bell & Howell Japan Automatic focal point adjusting device
JPS549671A (en) * 1978-05-10 1979-01-24 Citizen Watch Co Ltd Watch with acoustic function
JPS545472B2 (US20080094685A1-20080424-C00004.png) * 1973-12-26 1979-03-16

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3836919A (en) * 1970-12-08 1974-09-17 Canon Kk Automatic focusing device for use with a photographic camera
US3743416A (en) * 1971-08-30 1973-07-03 Mca Inc Optical image focusing device with audible indication
US3776625A (en) * 1972-07-27 1973-12-04 Ponder & Best Condition responsive alert signal for a movie camera
JPS576565B2 (US20080094685A1-20080424-C00004.png) * 1974-02-18 1982-02-05
JPS554818Y2 (US20080094685A1-20080424-C00004.png) * 1974-10-04 1980-02-05
US4083056A (en) * 1975-09-09 1978-04-04 Asahi Kogaku Kogyo Kabushiki Kaisha Focus detecting device for single-lens reflex cameras
JPS5245446U (US20080094685A1-20080424-C00004.png) * 1975-09-27 1977-03-31
JPS545472U (US20080094685A1-20080424-C00004.png) * 1977-06-14 1979-01-13
JPS6040603B2 (ja) * 1977-12-22 1985-09-11 旭光学工業株式会社 カメラの焦点検出装置
US4270852A (en) * 1978-02-09 1981-06-02 Canon Kabushiki Kaisha Sound device incorporated camera
JPS54145526A (en) * 1978-05-04 1979-11-13 Olympus Optical Co Ltd Camera information display device

Patent Citations (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5245446B2 (US20080094685A1-20080424-C00004.png) * 1972-08-18 1977-11-16
JPS545472B2 (US20080094685A1-20080424-C00004.png) * 1973-12-26 1979-03-16
JPS50103335A (US20080094685A1-20080424-C00004.png) * 1974-01-14 1975-08-15
JPS5137621A (ja) * 1974-09-27 1976-03-30 Nippon Kogaku Kk Jidochokodenshifuratsushu niokeru chokohyojisochi
JPS51117623A (en) * 1975-04-09 1976-10-15 Itsuki Ban Dimmer electronic light quantity insufficiency warning unit
JPS5233527A (en) * 1975-09-09 1977-03-14 Asahi Optical Co Ltd Single lens reflex camera
JPS53165A (en) * 1976-06-23 1978-01-05 Citizen Watch Co Ltd Watch with total electronic type alarm
JPS5332728A (en) * 1976-09-08 1978-03-28 Canon Inc Focus control device for camera
JPS5332726A (en) * 1976-09-08 1978-03-28 Canon Inc Auxiliary device for incomplete operation of focalization of camera provided with photo-electric focalization detector
JPS5332727A (en) * 1976-09-08 1978-03-28 Canon Inc Auxiliary device for incomplete operation of focalization of camera provided with photo-electric focalization detector
JPS53131035A (en) * 1977-04-21 1978-11-15 Bell & Howell Japan Automatic focal point adjusting device
JPS549671A (en) * 1978-05-10 1979-01-24 Citizen Watch Co Ltd Watch with acoustic function

Also Published As

Publication number Publication date
US4443086A (en) 1984-04-17
JPS55155337A (en) 1980-12-03

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