AT376813B - Automatisches fokussiersystem - Google Patents

Automatisches fokussiersystem

Info

Publication number
AT376813B
AT376813B AT0102382A AT102382A AT376813B AT 376813 B AT376813 B AT 376813B AT 0102382 A AT0102382 A AT 0102382A AT 102382 A AT102382 A AT 102382A AT 376813 B AT376813 B AT 376813B
Authority
AT
Austria
Prior art keywords
automatic focusing
focusing system
automatic
focusing
Prior art date
Application number
AT0102382A
Other languages
German (de)
English (en)
Other versions
ATA102382A (de
Original Assignee
Sony Corp
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 Sony Corp filed Critical Sony Corp
Publication of ATA102382A publication Critical patent/ATA102382A/de
Application granted granted Critical
Publication of AT376813B publication Critical patent/AT376813B/de

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
    • G02B7/282—Autofocusing of zoom lenses
    • 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
    • G03B3/00—Focusing arrangements of general interest for cameras, projectors or printers
    • G03B3/10—Power-operated focusing

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Focusing (AREA)
  • Automatic Focus Adjustment (AREA)
  • Character Input (AREA)
  • Accessories Of Cameras (AREA)
AT0102382A 1981-03-17 1982-03-15 Automatisches fokussiersystem AT376813B (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56038447A JPS57154206A (en) 1981-03-17 1981-03-17 Focusing device

Publications (2)

Publication Number Publication Date
ATA102382A ATA102382A (de) 1984-05-15
AT376813B true AT376813B (de) 1985-01-10

Family

ID=12525538

Family Applications (1)

Application Number Title Priority Date Filing Date
AT0102382A AT376813B (de) 1981-03-17 1982-03-15 Automatisches fokussiersystem

Country Status (8)

Country Link
JP (1) JPS57154206A (enEXAMPLES)
KR (1) KR890001454B1 (enEXAMPLES)
AT (1) AT376813B (enEXAMPLES)
CA (1) CA1173284A (enEXAMPLES)
DE (1) DE3209517A1 (enEXAMPLES)
FR (1) FR2502354B1 (enEXAMPLES)
GB (1) GB2095505A (enEXAMPLES)
NL (1) NL8201070A (enEXAMPLES)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3310601C2 (de) * 1982-03-24 1994-02-10 Canon Kk Entfernungsmeßvorrichtung
JPS5995336U (ja) * 1982-12-17 1984-06-28 ソニー株式会社 ビデオカメラ
JPS606114U (ja) * 1983-06-24 1985-01-17 キヤノン株式会社 焦点検出装置
US4801963A (en) * 1985-12-18 1989-01-31 Canon Kabushiki Kaisha Focus detecting system
US5305047A (en) * 1988-10-11 1994-04-19 Canon Kabushiki Kaisha Pattern projector having a multi-portion projection lens and camera comprising the same
KR102093637B1 (ko) * 2017-10-20 2020-03-27 전자부품연구원 라이다 장치 및 이를 포함하는 라이다 시스템

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2206149A1 (de) * 1971-02-10 1972-08-24 Eastman Kodak Co Selbsttätige Entfernungsmeß- und Scharfeinstellvorrichtung für eine Kamera
DE2639625A1 (de) * 1975-09-09 1977-03-17 Asahi Optical Co Ltd Scharfeinstelleinrichtung fuer eine einaeugige spiegelreflexkamera

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS51120725A (en) * 1975-04-16 1976-10-22 Sankyo Kogaku Kogyo Kk Automatic forcusing camera
JPS5262022A (en) * 1975-11-17 1977-05-23 Bell & Howell Co Closed loop automatic focusing system
FR2396325A1 (fr) * 1977-07-01 1979-01-26 Olympus Optical Co Dispositif de mise au point automatique d'une image
JPS54155832A (en) * 1978-05-30 1979-12-08 Canon Inc Focusing detector

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2206149A1 (de) * 1971-02-10 1972-08-24 Eastman Kodak Co Selbsttätige Entfernungsmeß- und Scharfeinstellvorrichtung für eine Kamera
DE2639625A1 (de) * 1975-09-09 1977-03-17 Asahi Optical Co Ltd Scharfeinstelleinrichtung fuer eine einaeugige spiegelreflexkamera

Also Published As

Publication number Publication date
GB2095505A (en) 1982-09-29
FR2502354A1 (fr) 1982-09-24
JPS57154206A (en) 1982-09-24
JPH0526176B2 (enEXAMPLES) 1993-04-15
FR2502354B1 (fr) 1985-06-21
KR830009501A (ko) 1983-12-21
CA1173284A (en) 1984-08-28
KR890001454B1 (ko) 1989-05-03
NL8201070A (nl) 1982-10-18
DE3209517A1 (de) 1982-10-14
ATA102382A (de) 1984-05-15

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Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee
REN Ceased due to non-payment of the annual fee