DE3415424A1 - Fokuseinstellvorrichtung fuer eine kamera - Google Patents

Fokuseinstellvorrichtung fuer eine kamera

Info

Publication number
DE3415424A1
DE3415424A1 DE19843415424 DE3415424A DE3415424A1 DE 3415424 A1 DE3415424 A1 DE 3415424A1 DE 19843415424 DE19843415424 DE 19843415424 DE 3415424 A DE3415424 A DE 3415424A DE 3415424 A1 DE3415424 A1 DE 3415424A1
Authority
DE
Germany
Prior art keywords
motor
moved
operating
motor shaft
signal
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.)
Granted
Application number
DE19843415424
Other languages
German (de)
English (en)
Other versions
DE3415424C2 (en:Method
Inventor
Kenzo Tokio/Tokyo Ishibashi
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
Application filed by Asahi Kogaku Kogyo Co Ltd filed Critical Asahi Kogaku Kogyo Co Ltd
Publication of DE3415424A1 publication Critical patent/DE3415424A1/de
Application granted granted Critical
Publication of DE3415424C2 publication Critical patent/DE3415424C2/de
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
    • G02B7/02—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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Lens Barrels (AREA)
  • Automatic Focus Adjustment (AREA)
  • Focusing (AREA)
DE19843415424 1983-05-24 1984-04-25 Fokuseinstellvorrichtung fuer eine kamera Granted DE3415424A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP58089969A JPS59216111A (ja) 1983-05-24 1983-05-24 カメラの焦点調節装置

Publications (2)

Publication Number Publication Date
DE3415424A1 true DE3415424A1 (de) 1984-12-06
DE3415424C2 DE3415424C2 (en:Method) 1988-03-31

Family

ID=13985505

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19843415424 Granted DE3415424A1 (de) 1983-05-24 1984-04-25 Fokuseinstellvorrichtung fuer eine kamera

Country Status (4)

Country Link
US (1) US4568165A (en:Method)
JP (1) JPS59216111A (en:Method)
DE (1) DE3415424A1 (en:Method)
GB (1) GB2141830B (en:Method)

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2604038A1 (fr) * 1986-08-02 1988-03-18 Sony Corp Moteur d'entrainement pour objectif d'appareil de prise de vues
DE3801360A1 (de) * 1987-01-19 1988-07-28 Olympus Optical Co Motorgetriebene fokussiervorrichtung
DE3828284A1 (de) * 1987-08-19 1989-03-02 Hitachi Ltd Fokussiervorrichtung fuer videokamera oder dergleichen
FR2657968A1 (fr) * 1990-02-08 1991-08-09 Asahi Optical Co Ltd Barillet d'objectif zoom motorise.
FR2658310A1 (fr) * 1990-02-15 1991-08-16 Asahi Optical Co Ltd Dispositif de changement de plan motorise pour un appareil photographique.
US5291232A (en) * 1988-06-30 1994-03-01 Asahi Kogaku Kogyo Kabushiki Kaisha Device for controlling an operation of a movable member
US5384617A (en) * 1988-06-30 1995-01-24 Asahi Kogaku Kogyo Kabushiki Kaisha Exposure control system of a camera having an interval mode
EP0667546A3 (en) * 1990-01-18 1995-11-15 Nippon Kogaku Kk Camera with manual and automatic focus.
DE102008026774B4 (de) * 2008-06-04 2018-09-20 Carl Zeiss Microscopy Gmbh Steuerungseinrichtung für Stellglieder in Mikroskopobjektiven

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4782355A (en) * 1985-06-26 1988-11-01 Canon Kabushiki Kaisha Power source device
US4780738A (en) * 1985-07-19 1988-10-25 Canon Kabushiki Kaisha Lens drive device for camera
JP2563899B2 (ja) * 1985-12-03 1996-12-18 オリンパス光学工業株式会社 レンズ駆動装置
US4864344A (en) * 1986-10-03 1989-09-05 Canon Kabushiki Kaisha Power focus device in a camera
JPS63165810A (ja) * 1986-12-27 1988-07-09 Kyocera Corp 自動合焦機構を備えるカメラの手動合焦装置
DE3943792C2 (de) * 1988-06-30 1999-09-30 Asahi Optical Co Ltd Verfahren zum Anfangseinstellen des motorgetriebenen Varioobjektivs einer Kamera
US5241334A (en) * 1988-06-30 1993-08-31 Asahi Kogaku Kogyo Kabushiki Kaisha Electronically controlled camera having mode changing capability
JPH0262509A (ja) * 1988-08-29 1990-03-02 Minolta Camera Co Ltd カメラのズームレンズ駆動制御装置
DE4104772C2 (de) * 1990-02-17 1994-12-22 Asahi Optical Co Ltd Einrichtung zum Umschalten eines Objektivs mit automatischer und manueller Scharfeinstellung
JPH04281416A (ja) * 1991-03-11 1992-10-07 Canon Inc マニュアルフォーカス可能なカメラ
JPH05188261A (ja) * 1992-01-10 1993-07-30 Nikon Corp カメラのパワーフォーカス装置
US5648836A (en) * 1993-02-18 1997-07-15 Canon Kabushiki Kaisha Optical apparatus with control device for controlling movable optical member
JPH1039190A (ja) * 1996-07-19 1998-02-13 Olympus Optical Co Ltd カメラの駆動装置
US5831778A (en) * 1997-06-18 1998-11-03 Behavior Tech Computer Corp. Device for lenses of various lengths
JP4444685B2 (ja) * 2004-02-12 2010-03-31 キヤノン株式会社 移動信号出力装置、光学機器、光学機器制御装置および映像生成システム
JP4329649B2 (ja) 2004-08-30 2009-09-09 ソニー株式会社 撮像装置及び光学系の駆動方法
JP4834969B2 (ja) 2004-08-30 2011-12-14 ソニー株式会社 撮像装置及び光学系の駆動方法
CN101278190B (zh) * 2005-09-29 2012-12-19 奥林巴斯株式会社 焦点位置决定方法、焦点位置决定装置、微弱光检测装置及微弱光检测方法
KR100710860B1 (ko) 2006-02-28 2007-04-25 주식회사 엠씨넥스 카메라 모듈
EP3153921B1 (en) * 2014-06-09 2019-06-12 Kowa Company, Ltd. Lens barrel

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3486432A (en) * 1967-08-07 1969-12-30 Donald W Norwood Co-ordinate viewfinder for camera
DE2910820A1 (de) * 1979-03-20 1980-10-02 Braun Ag Laufbildkamera mit motorischer verstellung der aufnahmeoptik
US4319820A (en) * 1977-10-03 1982-03-16 Polaroid Corporation Auto/manual focus control inhibit/override

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4002405A (en) * 1975-04-03 1977-01-11 Curt Stahl Variable speed control for zooming
US4176935A (en) * 1977-10-25 1979-12-04 George Smith Motorized lens ring adjustor for still camera lens
DE2937246A1 (de) * 1978-11-07 1980-05-08 Bolex Int Sa Kamera
JPS5844606B2 (ja) * 1980-06-05 1983-10-04 工業技術院長 珪酸カルシウム水和物２次粒子の分散法
JPS575015A (en) * 1980-06-11 1982-01-11 Asahi Optical Co Ltd Interchangeable lens barrel

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3486432A (en) * 1967-08-07 1969-12-30 Donald W Norwood Co-ordinate viewfinder for camera
US4319820A (en) * 1977-10-03 1982-03-16 Polaroid Corporation Auto/manual focus control inhibit/override
DE2910820A1 (de) * 1979-03-20 1980-10-02 Braun Ag Laufbildkamera mit motorischer verstellung der aufnahmeoptik

Cited By (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2604038A1 (fr) * 1986-08-02 1988-03-18 Sony Corp Moteur d'entrainement pour objectif d'appareil de prise de vues
DE3801360A1 (de) * 1987-01-19 1988-07-28 Olympus Optical Co Motorgetriebene fokussiervorrichtung
DE3801360C2 (en:Method) * 1987-01-19 1991-01-10 Olympus Optical Co., Ltd., Tokio/Tokyo, Jp
DE3801360C3 (de) * 1987-01-19 1997-04-17 Olympus Optical Co Motorgetriebene Fokussiervorrichtung
DE3828284A1 (de) * 1987-08-19 1989-03-02 Hitachi Ltd Fokussiervorrichtung fuer videokamera oder dergleichen
DE3828284C2 (de) * 1987-08-19 2000-09-28 Hitachi Ltd Fokussiervorrichtung für eine Kamera und ein Verfahren zum Betreiben dieser Vorrichtung
US5291232A (en) * 1988-06-30 1994-03-01 Asahi Kogaku Kogyo Kabushiki Kaisha Device for controlling an operation of a movable member
US5384617A (en) * 1988-06-30 1995-01-24 Asahi Kogaku Kogyo Kabushiki Kaisha Exposure control system of a camera having an interval mode
US5363164A (en) * 1988-06-30 1994-11-08 Asahi Kogaku Kogyo Kabushiki Kaisha Device for initializing a camera lens upon reinitiation of power to camera
US5534688A (en) * 1990-01-18 1996-07-09 Nikon Corporation Focus detecting device having light distribution detection
US5519202A (en) * 1990-01-18 1996-05-21 Nikon Corporation Focus detecting device having light distribution detection
US5650607A (en) * 1990-01-18 1997-07-22 Nikon Corporation Focus detecting device having light distribution detection
EP0667546A3 (en) * 1990-01-18 1995-11-15 Nippon Kogaku Kk Camera with manual and automatic focus.
US5485002A (en) * 1990-01-18 1996-01-16 Nikon Corporation Focus detecting device having light distribution detection
US5485003A (en) * 1990-01-18 1996-01-16 Nikon Corporation Focus detecting device having light distribution detection
US5508506A (en) * 1990-01-18 1996-04-16 Nikon Corporation Focus detecting device having light distribution detection
US5559321A (en) * 1990-01-18 1996-09-24 Nikon Corporation Focus detecting device having light distribution detection
US5525792A (en) * 1990-01-18 1996-06-11 Nikon Corporation Camera having superimposed information display device
US5539195A (en) * 1990-01-18 1996-07-23 Nikon Corporation Focus detecting device having light distribution detection
DE4103871A1 (de) * 1990-02-08 1991-08-14 Asahi Optical Co Ltd Motorbetaetigter zoomobjektivtubus
US5148199A (en) * 1990-02-08 1992-09-15 Asahi Kogaku Kogyo Kabushiki Kaisha Motor-driven zoom lens barrel
FR2657968A1 (fr) * 1990-02-08 1991-08-09 Asahi Optical Co Ltd Barillet d'objectif zoom motorise.
FR2658310A1 (fr) * 1990-02-15 1991-08-16 Asahi Optical Co Ltd Dispositif de changement de plan motorise pour un appareil photographique.
US5198847A (en) * 1990-02-15 1993-03-30 Asahi Kogaku Kogyo Kabushiki Kaisha Power zooming device
DE102008026774B4 (de) * 2008-06-04 2018-09-20 Carl Zeiss Microscopy Gmbh Steuerungseinrichtung für Stellglieder in Mikroskopobjektiven

Also Published As

Publication number Publication date
US4568165A (en) 1986-02-04
GB2141830A (en) 1985-01-03
JPS59216111A (ja) 1984-12-06
DE3415424C2 (en:Method) 1988-03-31
GB2141830B (en) 1986-10-01
GB8411204D0 (en) 1984-06-06

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Legal Events

Date Code Title Description
OP8 Request for examination as to paragraph 44 patent law
D2 Grant after examination
8364 No opposition during term of opposition
8320 Willingness to grant licences declared (paragraph 23)
8327 Change in the person/name/address of the patent owner

Owner name: PENTAX CORP., TOKIO/TOKYO, JP

8339 Ceased/non-payment of the annual fee