HK1006596A1 - Electronically controlled camera - Google Patents

Electronically controlled camera

Info

Publication number
HK1006596A1
HK1006596A1 HK98105549A HK98105549A HK1006596A1 HK 1006596 A1 HK1006596 A1 HK 1006596A1 HK 98105549 A HK98105549 A HK 98105549A HK 98105549 A HK98105549 A HK 98105549A HK 1006596 A1 HK1006596 A1 HK 1006596A1
Authority
HK
Hong Kong
Prior art keywords
electronically controlled
controlled camera
camera
electronically
controlled
Prior art date
Application number
HK98105549A
Other languages
English (en)
Inventor
Takeo Kobayashi
Takao Nishida
Yasushi Tabata
Norio Numako
Katsutoshi Nagai
Original Assignee
Asahi Optical Co Ltd
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 Asahi Optical Co Ltd filed Critical Asahi Optical Co Ltd
Publication of HK1006596A1 publication Critical patent/HK1006596A1/xx

Links

Classifications

    • 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
    • G03B7/00—Control of exposure by setting shutters, diaphragms or filters, separately or conjointly
    • G03B7/08—Control effected solely on the basis of the response, to the intensity of the light received by the camera, of a built-in light-sensitive device
    • G03B7/091—Digital circuits
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B7/00—Mountings, adjusting means, or light-tight connections, for optical elements
    • G02B7/02—Mountings, adjusting means, or light-tight connections, for optical elements for lenses
    • G02B7/04—Mountings, adjusting means, or light-tight connections, for optical elements for lenses with mechanism for focusing or varying magnification
    • G02B7/10—Mountings, adjusting means, or light-tight connections, for optical elements for lenses with mechanism for focusing or varying magnification by relative axial movement of several lenses, e.g. of varifocal objective lens
    • G02B7/102—Mountings, adjusting means, or light-tight connections, for optical elements for lenses with mechanism for focusing or varying magnification by relative axial movement of several lenses, e.g. of varifocal objective lens controlled by a microcomputer
    • 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
    • G03B17/00—Details of cameras or camera bodies; Accessories therefor
    • G03B17/18—Signals indicating condition of a camera member or suitability of light
    • G03B17/20—Signals indicating condition of a camera member or suitability of light visible in viewfinder
    • 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
    • G03B7/00—Control of exposure by setting shutters, diaphragms or filters, separately or conjointly
    • G03B7/08—Control effected solely on the basis of the response, to the intensity of the light received by the camera, of a built-in light-sensitive device
    • G03B7/091—Digital circuits
    • G03B7/097—Digital circuits for control of both exposure time and aperture

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Optics & Photonics (AREA)
  • Lens Barrels (AREA)
  • Structure And Mechanism Of Cameras (AREA)
  • Indication In Cameras, And Counting Of Exposures (AREA)
HK98105549A 1989-02-10 1998-06-17 Electronically controlled camera HK1006596A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1031316A JP2767121B2 (ja) 1989-02-10 1989-02-10 電子制御カメラ

Publications (1)

Publication Number Publication Date
HK1006596A1 true HK1006596A1 (en) 1999-03-05

Family

ID=12327876

Family Applications (1)

Application Number Title Priority Date Filing Date
HK98105549A HK1006596A1 (en) 1989-02-10 1998-06-17 Electronically controlled camera

Country Status (5)

Country Link
JP (1) JP2767121B2 (ja)
DE (1) DE4003976C2 (ja)
FR (1) FR2643163B1 (ja)
GB (1) GB2229283B (ja)
HK (1) HK1006596A1 (ja)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USRE36239E (en) * 1989-03-15 1999-06-29 Asahi Kogaku Kogyo Kabushiki Kaisha Strobe control apparatus
GB2269460B (en) * 1989-03-15 1994-07-06 Asahi Optical Co Ltd Exposure control apparatus
JPH03236020A (ja) * 1990-02-14 1991-10-22 Asahi Optical Co Ltd ズームレンズ付カメラ
KR100463328B1 (ko) * 1997-08-25 2005-04-06 삼성테크윈 주식회사 인터벌촬영시촬영조건조정이가능한장치및그방법
DE102013107236A1 (de) 2013-07-09 2015-01-15 Carl Zeiss Sports Optics Gmbh Elektronisch einstellbares fernoptisches Gerät

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58184137A (ja) * 1982-04-21 1983-10-27 Olympus Optical Co Ltd カメラ
JPS60107836U (ja) * 1983-12-20 1985-07-22 キヤノン株式会社 カメラの外部表示装置
JPS60173526A (ja) * 1984-02-20 1985-09-06 Asahi Optical Co Ltd 自動露出カメラ
JPS61171039U (ja) * 1985-04-09 1986-10-23
EP0473199A3 (en) * 1986-05-12 1992-05-27 Asahi Optical Co Ltd Zoom lens drive system for lens shutter type of camera
JPS63195614A (ja) * 1987-02-09 1988-08-12 Minolta Camera Co Ltd 電動ズ−ム装置

Also Published As

Publication number Publication date
GB2229283B (en) 1993-09-29
JPH02210431A (ja) 1990-08-21
FR2643163A1 (fr) 1990-08-17
DE4003976C2 (de) 1997-08-21
GB2229283A (en) 1990-09-19
JP2767121B2 (ja) 1998-06-18
DE4003976A1 (de) 1990-08-16
GB9003007D0 (en) 1990-04-04
FR2643163B1 (fr) 1994-02-25

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Legal Events

Date Code Title Description
PF Patent in force
PC Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee)

Effective date: 20080209