JPS575015A - Interchangeable lens barrel - Google Patents

Interchangeable lens barrel

Info

Publication number
JPS575015A
JPS575015A JP7885980A JP7885980A JPS575015A JP S575015 A JPS575015 A JP S575015A JP 7885980 A JP7885980 A JP 7885980A JP 7885980 A JP7885980 A JP 7885980A JP S575015 A JPS575015 A JP S575015A
Authority
JP
Japan
Prior art keywords
switch
focusing
pins
lens barrel
focusing mechanism
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.)
Pending
Application number
JP7885980A
Other languages
English (en)
Inventor
Mitsuhiko Shimoda
Yasumasa Tomori
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
Priority to JP7885980A priority Critical patent/JPS575015A/ja
Priority to DE19813120911 priority patent/DE3120911C2/de
Priority to US06/267,568 priority patent/US4416526A/en
Publication of JPS575015A publication Critical patent/JPS575015A/ja
Pending 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
    • G02B7/14—Mountings, adjusting means, or light-tight connections, for optical elements for lenses adapted to interchange lenses
    • 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
    • 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
    • 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)
  • Lens Barrels (AREA)
  • Focusing (AREA)
  • Automatic Focus Adjustment (AREA)
JP7885980A 1980-06-11 1980-06-11 Interchangeable lens barrel Pending JPS575015A (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP7885980A JPS575015A (en) 1980-06-11 1980-06-11 Interchangeable lens barrel
DE19813120911 DE3120911C2 (de) 1980-06-11 1981-05-26 Kamerawechselobjektiv
US06/267,568 US4416526A (en) 1980-06-11 1981-05-27 Interchangeable lens barrel

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7885980A JPS575015A (en) 1980-06-11 1980-06-11 Interchangeable lens barrel

Publications (1)

Publication Number Publication Date
JPS575015A true JPS575015A (en) 1982-01-11

Family

ID=13673548

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7885980A Pending JPS575015A (en) 1980-06-11 1980-06-11 Interchangeable lens barrel

Country Status (2)

Country Link
US (1) US4416526A (ja)
JP (1) JPS575015A (ja)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5920208U (ja) * 1982-07-28 1984-02-07 興和株式会社 スル−カメラレンズ方式のオ−トフオ−カスレンズ
JPS59216111A (ja) * 1983-05-24 1984-12-06 Asahi Optical Co Ltd カメラの焦点調節装置
US6197251B1 (en) 1996-07-29 2001-03-06 Matsushita Electric Industrial Co., Ltd. Porous metal material, and method for manufacturing same
CN107783355A (zh) * 2017-10-21 2018-03-09 湖南华南光电(集团)有限责任公司 一种红外双视场快速切换式镜头

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5882235A (ja) * 1981-11-11 1983-05-17 Minolta Camera Co Ltd 自動合焦方法と、その方法に用いる交換光学機器および光学機器本体
US4464034A (en) * 1981-11-13 1984-08-07 Nippon Kogaku K.K. Device for electrically connecting lens and camera
JPS5919927A (ja) * 1982-07-26 1984-02-01 Nippon Kogaku Kk <Nikon> 信号送出装置
JPS5922011A (ja) * 1982-07-28 1984-02-04 Canon Inc 自動焦点レンズの信号回路
US4596454A (en) * 1982-09-21 1986-06-24 Canon Kabushiki Kaisha Photographic lens barrel assembly
JPS5964816A (ja) * 1982-10-05 1984-04-12 Olympus Optical Co Ltd レンズ鏡筒
US4509842A (en) * 1983-02-01 1985-04-09 Minolta Camera Kabushiki Kaisha Camera system capable of focus detection through an interchangeable objective lens
JPS6254236A (ja) * 1985-09-02 1987-03-09 Minolta Camera Co Ltd 絞り値情報切換可能なレンズ鏡胴
JPS62226112A (ja) * 1986-03-27 1987-10-05 Asahi Optical Co Ltd 三脚座を有するレンズの駆動装置
JPS62188718U (ja) * 1986-05-22 1987-12-01
US5274456A (en) * 1987-12-28 1993-12-28 Hitachi, Ltd. Semiconductor device and video camera unit using it and their manufacturing method
US5400072A (en) * 1988-12-23 1995-03-21 Hitachi, Ltd. Video camera unit having an airtight mounting arrangement for an image sensor chip
JPH05346527A (ja) * 1992-06-12 1993-12-27 Nikon Corp レンズ鏡筒
US5500772A (en) * 1993-07-09 1996-03-19 Asahi Seimitsu Kabushiki Kaisha Lens barrel for different kinds of TV cameras
DE10109787A1 (de) * 2001-02-28 2002-10-02 Infineon Technologies Ag Digitale Kamera mit einem lichtempfindlichen Sensor

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5333129A (en) * 1976-09-09 1978-03-28 Asahi Optical Co Ltd Automatic focusing zoom lens aperture
JPS5423024A (en) * 1977-07-21 1979-02-21 Tanaka Precious Metal Ind Silver tin oxide electric contact point material
JPS5578858A (en) * 1978-12-04 1980-06-13 Sueddeutsche Kuehler Behr Elastic seal piece of clamping connection device
JPS5578856A (en) * 1978-12-08 1980-06-13 Suzuki Motor Co Ltd Piston for internal combustion engine
JPS5578857A (en) * 1978-12-11 1980-06-13 Babcock Hitachi Kk Airtight container

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1104305A (en) * 1965-09-03 1968-02-21 Nippon Kogaku Kk Improved zoom lens barrel
JPS5647533B2 (ja) * 1973-12-14 1981-11-10
US4142788A (en) * 1976-03-12 1979-03-06 Canon Kabushiki Kaisha Power source switch for use in a camera circuit to detect a focused condition
JPS55115024A (en) * 1979-02-28 1980-09-04 Asahi Optical Co Ltd Automatic focusing camera

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5333129A (en) * 1976-09-09 1978-03-28 Asahi Optical Co Ltd Automatic focusing zoom lens aperture
JPS5423024A (en) * 1977-07-21 1979-02-21 Tanaka Precious Metal Ind Silver tin oxide electric contact point material
JPS5578858A (en) * 1978-12-04 1980-06-13 Sueddeutsche Kuehler Behr Elastic seal piece of clamping connection device
JPS5578856A (en) * 1978-12-08 1980-06-13 Suzuki Motor Co Ltd Piston for internal combustion engine
JPS5578857A (en) * 1978-12-11 1980-06-13 Babcock Hitachi Kk Airtight container

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5920208U (ja) * 1982-07-28 1984-02-07 興和株式会社 スル−カメラレンズ方式のオ−トフオ−カスレンズ
JPS59216111A (ja) * 1983-05-24 1984-12-06 Asahi Optical Co Ltd カメラの焦点調節装置
US6197251B1 (en) 1996-07-29 2001-03-06 Matsushita Electric Industrial Co., Ltd. Porous metal material, and method for manufacturing same
CN107783355A (zh) * 2017-10-21 2018-03-09 湖南华南光电(集团)有限责任公司 一种红外双视场快速切换式镜头
CN107783355B (zh) * 2017-10-21 2020-08-28 湖南华南光电(集团)有限责任公司 一种红外双视场快速切换式镜头

Also Published As

Publication number Publication date
US4416526A (en) 1983-11-22

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