FR2744232B1 - Appareil photo du type a obturateur d'objectif - Google Patents

Appareil photo du type a obturateur d'objectif

Info

Publication number
FR2744232B1
FR2744232B1 FR9700724A FR9700724A FR2744232B1 FR 2744232 B1 FR2744232 B1 FR 2744232B1 FR 9700724 A FR9700724 A FR 9700724A FR 9700724 A FR9700724 A FR 9700724A FR 2744232 B1 FR2744232 B1 FR 2744232B1
Authority
FR
France
Prior art keywords
type camera
shutter type
lens shutter
lens
camera
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
FR9700724A
Other languages
English (en)
Other versions
FR2744232A1 (fr
Inventor
Hiroshi Nomura
Kazuyoshi Azegami
Takamitsu Sasaki
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.)
Pentax Corp
Original Assignee
Asahi Kogaku Kogyo 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
Priority claimed from JP3482496A external-priority patent/JPH09230195A/ja
Application filed by Asahi Kogaku Kogyo Co Ltd filed Critical Asahi Kogaku Kogyo Co Ltd
Publication of FR2744232A1 publication Critical patent/FR2744232A1/fr
Application granted granted Critical
Publication of FR2744232B1 publication Critical patent/FR2744232B1/fr
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
    • G02B7/02—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
    • 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
    • G02B7/08—Mountings, adjusting means, or light-tight connections, for optical elements for lenses with mechanism for focusing or varying magnification adapted to co-operate with a remote control mechanism
    • 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
    • G03B11/00—Filters or other obturators specially adapted for photographic purposes
    • G03B11/04—Hoods or caps for eliminating unwanted light from lenses, viewfinders or focusing aids
    • G03B11/043—Protective lens closures or lens caps built into cameras
    • 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
    • G03B17/02—Bodies
    • 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
    • G03B17/02—Bodies
    • G03B17/04—Bodies collapsible, foldable or extensible, e.g. book type
    • 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
    • G03B17/02—Bodies
    • G03B17/12—Bodies with means for supporting objectives, supplementary lenses, filters, masks, or turrets
    • G03B17/14—Bodies with means for supporting objectives, supplementary lenses, filters, masks, or turrets interchangeably
    • 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
    • G03B30/00—Camera modules comprising integrated lens units and imaging units, specially adapted for being embedded in other devices, e.g. mobile phones or vehicles
    • 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
    • G03B5/00—Adjustment of optical system relative to image or object surface other than for focusing
    • 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
    • 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
    • G03B7/10—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 a servo-motor providing energy to move the setting member
    • 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
    • G03B9/00—Exposure-making shutters; Diaphragms
    • G03B9/08—Shutters
    • G03B9/10—Blade or disc rotating or pivoting about axis normal to its plane
    • G03B9/24—Adjusting size of aperture formed by members when fully open so as to constitute a virtual diaphragm that is adjustable
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K3/00—Apparatus or processes for manufacturing printed circuits
    • H05K3/22—Secondary treatment of printed circuits
    • H05K3/28—Applying non-metallic protective coatings
    • H05K3/281—Applying non-metallic protective coatings by means of a preformed insulating foil

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Lens Barrels (AREA)
  • Shutters For Cameras (AREA)
FR9700724A 1996-01-26 1997-01-24 Appareil photo du type a obturateur d'objectif Expired - Fee Related FR2744232B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP1231796 1996-01-26
JP3482496A JPH09230195A (ja) 1996-02-22 1996-02-22 レンズシャッタ鏡筒の駆動装置

Publications (2)

Publication Number Publication Date
FR2744232A1 FR2744232A1 (fr) 1997-08-01
FR2744232B1 true FR2744232B1 (fr) 1998-10-09

Family

ID=26347911

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9700724A Expired - Fee Related FR2744232B1 (fr) 1996-01-26 1997-01-24 Appareil photo du type a obturateur d'objectif

Country Status (4)

Country Link
US (1) US5742850A (fr)
KR (1) KR100370813B1 (fr)
DE (1) DE19702513A1 (fr)
FR (1) FR2744232B1 (fr)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3231680B2 (ja) * 1997-10-24 2001-11-26 旭光学工業株式会社 多段繰出ズームレンズ鏡筒
JP3777036B2 (ja) 1997-12-16 2006-05-24 ペンタックス株式会社 ズームレンズカメラ
JP3762087B2 (ja) * 1998-01-29 2006-03-29 キヤノン株式会社 レンズ鏡筒およびこれを備えた光学機器
KR100547999B1 (ko) * 2003-12-10 2006-02-01 삼성테크윈 주식회사 줌 렌즈 경통
TWI257491B (en) * 2004-10-11 2006-07-01 Ind Tech Res Inst Driving mechanism for lens set
KR100838289B1 (ko) 2007-05-29 2008-06-17 삼성전기주식회사 카메라용 렌즈의 개폐장치
TW201120563A (en) * 2009-12-10 2011-06-16 Ability Entpr Co Ltd Lens module of an imaging device and a method of using the same
US8760563B2 (en) 2010-10-19 2014-06-24 Hand Held Products, Inc. Autofocusing optical imaging device
US8692927B2 (en) 2011-01-19 2014-04-08 Hand Held Products, Inc. Imaging terminal having focus control
US10935783B1 (en) * 2019-09-17 2021-03-02 Aquabyte, Inc. Optical system for capturing digital images in an aquaculture environment in situ

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2827857C2 (de) * 1978-06-24 1983-01-20 Prontor-Werk Alfred Gauthier Gmbh, 7547 Wildbad Objektivverschluß zur Erzielung extrem kurzer Belichtungszeiten
US5262898A (en) * 1988-06-03 1993-11-16 Asahi Kogaku Kogyo Kabushiki Kaisha Zoom lens barrel and camera incorporating such barrel
US5255124A (en) * 1989-03-09 1993-10-19 Asahi Kogaku Kogyo Kabushiki Kaisha Cam ring of lens barrel and method for manufacturing same
US5202721A (en) * 1989-09-01 1993-04-13 Asahi Kogaku Kogyo Kabushiki Kaisha Shutter device in automatic focusing and exposure camera
JPH04211231A (ja) * 1990-03-20 1992-08-03 Ricoh Co Ltd 可変焦点式レンズ
US5386740A (en) * 1991-09-30 1995-02-07 Asahi Kogaku Kogyo Kabushiki Kaisha Rotary feed mechanism
GB2266157B (en) * 1992-04-17 1996-01-03 Asahi Optical Co Ltd Electrically driven zoom lens camera
US5339194A (en) * 1992-08-17 1994-08-16 Ram Optical Instrumentation, Inc. Power zoom optical unit with encoder
US5661609A (en) * 1993-07-06 1997-08-26 Olympus Optical Co., Ltd. Lens mount
JP3240758B2 (ja) * 1993-07-15 2001-12-25 ミノルタ株式会社 ズームレンズ装置及びカメラ
GB2281407B (en) * 1993-08-27 1997-05-07 Asahi Optical Co Ltd Zoom lens barrel
US5604638A (en) * 1993-12-01 1997-02-18 Asahi Kogaku Kogyo Kabushiki Kaisha Anti-reflection structure for zoom lens barrel
JP3249002B2 (ja) * 1993-12-03 2002-01-21 旭光学工業株式会社 ズームレンズ鏡筒の駆動装置
US5543971A (en) * 1993-12-06 1996-08-06 Asahi Kogaku Kogyo Kabushiki Kaisha Backlash removing device for stowed lens barrel
JP2597356Y2 (ja) * 1993-12-06 1999-07-05 旭光学工業株式会社 ズームレンズ鏡筒の直進案内装置
JP3380049B2 (ja) * 1994-06-21 2003-02-24 ペンタックス株式会社 撮像装置
US5636064A (en) * 1994-07-05 1997-06-03 Asahi Kogaku Kogyo Kabushiki Kaisha Zoom lens barrel with flat faced helicoid threading

Also Published As

Publication number Publication date
FR2744232A1 (fr) 1997-08-01
KR100370813B1 (ko) 2003-04-10
KR970062788A (ko) 1997-09-12
DE19702513A1 (de) 1997-07-31
US5742850A (en) 1998-04-21

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Legal Events

Date Code Title Description
ST Notification of lapse

Effective date: 20060929