DE3688495D1 - Lichtempfindliches system. - Google Patents

Lichtempfindliches system.

Info

Publication number
DE3688495D1
DE3688495D1 DE8686113610T DE3688495T DE3688495D1 DE 3688495 D1 DE3688495 D1 DE 3688495D1 DE 8686113610 T DE8686113610 T DE 8686113610T DE 3688495 T DE3688495 T DE 3688495T DE 3688495 D1 DE3688495 D1 DE 3688495D1
Authority
DE
Germany
Prior art keywords
light sensitive
sensitive system
light
sensitive
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 - Fee Related
Application number
DE8686113610T
Other languages
English (en)
Other versions
DE3688495T2 (de
Inventor
Dennis J Wilwerding
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.)
Honeywell Inc
Original Assignee
Honeywell 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 Honeywell Inc filed Critical Honeywell Inc
Application granted granted Critical
Publication of DE3688495D1 publication Critical patent/DE3688495D1/de
Publication of DE3688495T2 publication Critical patent/DE3688495T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • G02B7/346—Systems for automatic generation of focusing signals using different areas in a pupil plane using horizontal and vertical areas in the pupil plane, i.e. wide area autofocusing

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Automatic Focus Adjustment (AREA)
  • Focusing (AREA)
  • Transforming Light Signals Into Electric Signals (AREA)
  • Photometry And Measurement Of Optical Pulse Characteristics (AREA)
DE86113610T 1985-10-03 1986-10-02 Lichtempfindliches System. Expired - Fee Related DE3688495T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/783,895 US4684798A (en) 1985-10-03 1985-10-03 Performance improvement for camera autofocus

Publications (2)

Publication Number Publication Date
DE3688495D1 true DE3688495D1 (de) 1993-07-01
DE3688495T2 DE3688495T2 (de) 1993-10-07

Family

ID=25130737

Family Applications (1)

Application Number Title Priority Date Filing Date
DE86113610T Expired - Fee Related DE3688495T2 (de) 1985-10-03 1986-10-02 Lichtempfindliches System.

Country Status (5)

Country Link
US (1) US4684798A (de)
EP (1) EP0217395B1 (de)
JP (1) JPH06100718B2 (de)
CA (1) CA1276808C (de)
DE (1) DE3688495T2 (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2921867B2 (ja) * 1988-07-20 1999-07-19 旭光学工業株式会社 カメラの焦点検出装置
EP0486302B1 (de) * 1990-11-14 1997-07-23 Nikon Corporation Brennpunktermittlungsvorrichtung
GB2294898B (en) * 1994-09-26 1998-03-18 Toa Kokyu Tugitevarubu Seizo C A method of automatically controlling the fusion process between thermoplastic articles

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5721904B2 (de) * 1973-10-03 1982-05-10
JPS5671381A (en) * 1979-11-15 1981-06-13 Canon Inc Solid-state image sensor
US4321486A (en) * 1980-02-22 1982-03-23 Honeywell Inc. Photodetector signal control in charge transfer device imager
US4333007A (en) * 1980-07-10 1982-06-01 Honeywell Inc. Method and apparatus for determining focus direction and amount
JPS57161708A (en) * 1981-03-28 1982-10-05 Olympus Optical Co Ltd Focusing detector having variable visual field of detection
JPS5814663A (ja) * 1981-07-17 1983-01-27 Matsushita Graphic Commun Syst Inc 画情報読取方式
JPS5836079A (ja) * 1981-08-26 1983-03-02 Canon Inc 光電変換手段の信号蓄積時間制御方式
JPS58117512A (ja) * 1982-01-06 1983-07-13 Hitachi Denshi Ltd 光電変換素子出力の二値化器
JPS58127132A (ja) * 1982-01-25 1983-07-28 Asahi Optical Co Ltd 光検出装置
JPS58188969A (ja) * 1982-04-28 1983-11-04 Fuji Electric Corp Res & Dev Ltd イメ−ジセンサ
JPS59208513A (ja) * 1983-05-12 1984-11-26 Canon Inc 焦点検出装置

Also Published As

Publication number Publication date
EP0217395A2 (de) 1987-04-08
DE3688495T2 (de) 1993-10-07
JPS62103527A (ja) 1987-05-14
CA1276808C (en) 1990-11-27
JPH06100718B2 (ja) 1994-12-12
EP0217395B1 (de) 1993-05-26
EP0217395A3 (en) 1989-05-10
US4684798A (en) 1987-08-04

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee