JPS55155337A - Focus adjuster - Google Patents

Focus adjuster

Info

Publication number
JPS55155337A
JPS55155337A JP6337379A JP6337379A JPS55155337A JP S55155337 A JPS55155337 A JP S55155337A JP 6337379 A JP6337379 A JP 6337379A JP 6337379 A JP6337379 A JP 6337379A JP S55155337 A JPS55155337 A JP S55155337A
Authority
JP
Japan
Prior art keywords
focus
detecting
lens
taking
taking 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.)
Granted
Application number
JP6337379A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6244253B2 (enExample
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)
  • Indication In Cameras, And Counting Of Exposures (AREA)
  • Details Of Cameras Including Film Mechanisms (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 true JPS55155337A (en) 1980-12-03
JPS6244253B2 JPS6244253B2 (enExample) 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 (enExample)
JP (1) JPS55155337A (enExample)

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4371245A (en) * 1980-08-08 1983-02-01 West Electric Company, Ltd. Photographing lens system with focus informing means
US4411508A (en) * 1980-08-19 1983-10-25 Canon Kabushiki Kaisha Annunciator for a focus adjusting device
US4527879A (en) * 1980-10-23 1985-07-09 Canon Kabushiki Kaisha Camera system
US4542972A (en) * 1982-09-06 1985-09-24 Olympus Optical Co., Ltd. Automatic focus controlling camera
US4597659A (en) * 1983-05-26 1986-07-01 Canon Kabushiki Kaisha In-focus state display device for camera
JPS62222225A (ja) * 1986-03-24 1987-09-30 Nippon Kogaku Kk <Nikon> カメラ
JPS63247712A (ja) * 1987-04-03 1988-10-14 Konica Corp 補助レンズ系
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

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59134141U (ja) * 1983-02-25 1984-09-07 ミノルタ株式会社 カメラの報知装置
US5317361A (en) * 1988-03-16 1994-05-31 Nikon Corporation Control device for preventing red-eye effect on camera
GB2222337B (en) * 1988-08-25 1992-12-16 Asahi Optical Co Ltd 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

Citations (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS50103335A (enExample) * 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
JPS5245446U (enExample) * 1975-09-27 1977-03-31
JPS53165A (en) * 1976-06-23 1978-01-05 Citizen Watch Co Ltd Watch with total electronic type alarm
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
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
JPS5332728A (en) * 1976-09-08 1978-03-28 Canon Inc Focus control device for camera
JPS53131035A (en) * 1977-04-21 1978-11-15 Bell & Howell Japan Automatic focal point adjusting device
JPS545472U (enExample) * 1977-06-14 1979-01-13
JPS549671A (en) * 1978-05-10 1979-01-24 Citizen Watch Co Ltd Watch with acoustic function

Family Cites Families (9)

* 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 (enExample) * 1974-02-18 1982-02-05
JPS554818Y2 (enExample) * 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
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
JPS50103335A (enExample) * 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
JPS5245446U (enExample) * 1975-09-27 1977-03-31
JPS53165A (en) * 1976-06-23 1978-01-05 Citizen Watch Co Ltd Watch with total electronic type alarm
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
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
JPS5332728A (en) * 1976-09-08 1978-03-28 Canon Inc Focus control device for camera
JPS53131035A (en) * 1977-04-21 1978-11-15 Bell & Howell Japan Automatic focal point adjusting device
JPS545472U (enExample) * 1977-06-14 1979-01-13
JPS549671A (en) * 1978-05-10 1979-01-24 Citizen Watch Co Ltd Watch with acoustic function

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4371245A (en) * 1980-08-08 1983-02-01 West Electric Company, Ltd. Photographing lens system with focus informing means
US4411508A (en) * 1980-08-19 1983-10-25 Canon Kabushiki Kaisha Annunciator for a focus adjusting device
US4527879A (en) * 1980-10-23 1985-07-09 Canon Kabushiki Kaisha Camera system
US4542972A (en) * 1982-09-06 1985-09-24 Olympus Optical Co., Ltd. Automatic focus controlling camera
US4597659A (en) * 1983-05-26 1986-07-01 Canon Kabushiki Kaisha In-focus state display device for camera
JPS62222225A (ja) * 1986-03-24 1987-09-30 Nippon Kogaku Kk <Nikon> カメラ
JPS63247712A (ja) * 1987-04-03 1988-10-14 Konica Corp 補助レンズ系
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
JPWO2020129576A1 (ja) * 2018-12-19 2021-11-04 パナソニックＩｐマネジメント株式会社 撮像装置
US11943534B2 (en) 2018-12-19 2024-03-26 Panasonic Intellectual Property Management Co., Ltd. Imaging device

Also Published As

Publication number Publication date
JPS6244253B2 (enExample) 1987-09-18
US4443086A (en) 1984-04-17

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