JPH0522882B2 - - Google Patents

Info

Publication number
JPH0522882B2
JPH0522882B2 JP563083A JP563083A JPH0522882B2 JP H0522882 B2 JPH0522882 B2 JP H0522882B2 JP 563083 A JP563083 A JP 563083A JP 563083 A JP563083 A JP 563083A JP H0522882 B2 JPH0522882 B2 JP H0522882B2
Authority
JP
Japan
Prior art keywords
field
light
infrared light
visible light
image
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
JP563083A
Other languages
English (en)
Japanese (ja)
Other versions
JPS59129810A (ja
Inventor
Susumu Matsumura
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 JP563083A priority Critical patent/JPS59129810A/ja
Priority to US06/569,994 priority patent/US4636627A/en
Publication of JPS59129810A publication Critical patent/JPS59129810A/ja
Publication of JPH0522882B2 publication Critical patent/JPH0522882B2/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
    • G02B7/343—Systems for automatic generation of focusing signals using different areas in a pupil plane using light beam separating prisms

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Focusing (AREA)
  • Automatic Focus Adjustment (AREA)
JP563083A 1983-01-17 1983-01-17 合焦検知装置 Granted JPS59129810A (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP563083A JPS59129810A (ja) 1983-01-17 1983-01-17 合焦検知装置
US06/569,994 US4636627A (en) 1983-01-17 1984-01-11 Focus detecting apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP563083A JPS59129810A (ja) 1983-01-17 1983-01-17 合焦検知装置

Publications (2)

Publication Number Publication Date
JPS59129810A JPS59129810A (ja) 1984-07-26
JPH0522882B2 true JPH0522882B2 (ko) 1993-03-31

Family

ID=11616470

Family Applications (1)

Application Number Title Priority Date Filing Date
JP563083A Granted JPS59129810A (ja) 1983-01-17 1983-01-17 合焦検知装置

Country Status (1)

Country Link
JP (1) JPS59129810A (ko)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6347711A (ja) * 1986-08-18 1988-02-29 Minolta Camera Co Ltd 焦点検出装置
US4904854A (en) * 1987-01-12 1990-02-27 Minolta Camera Kabushiki Kaisha Automatic focus detecting device having deviation compensation
US5097282A (en) * 1987-02-06 1992-03-17 Minolta Camera Kabushiki Kaisha Automatic focusing apparatus
US4857718A (en) * 1987-05-15 1989-08-15 Minolta Camera Kabushiki Kaisha Focus detecting device
JP2605282B2 (ja) * 1987-05-21 1997-04-30 ミノルタ株式会社 自動焦点調節装置
US5243375A (en) * 1987-05-21 1993-09-07 Minolta Camera Kabushiki Kaisha Automatic focus adjusting device for adjusting the focus of the main object to be photographed
US5144357A (en) * 1987-11-06 1992-09-01 Minolta Camera Kabushiki Kaisha Automatic focus detecting means
JP2662650B2 (ja) * 1987-11-06 1997-10-15 ミノルタ株式会社 自動焦点調節装置
JPH09127408A (ja) * 1996-09-13 1997-05-16 Minolta Co Ltd イメージセンサおよびこれを用いた測距装置

Also Published As

Publication number Publication date
JPS59129810A (ja) 1984-07-26

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