JPH02107113U - - Google Patents

Info

Publication number
JPH02107113U
JPH02107113U JP1989014882U JP1488289U JPH02107113U JP H02107113 U JPH02107113 U JP H02107113U JP 1989014882 U JP1989014882 U JP 1989014882U JP 1488289 U JP1488289 U JP 1488289U JP H02107113 U JPH02107113 U JP H02107113U
Authority
JP
Japan
Prior art keywords
lens
light
control unit
annular member
cylindrical portion
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
JP1989014882U
Other languages
English (en)
Other versions
JPH0755525Y2 (ja
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 filed Critical
Priority to JP1989014882U priority Critical patent/JPH0755525Y2/ja
Priority to US07/475,199 priority patent/US5033819A/en
Priority to DE4003672A priority patent/DE4003672A1/de
Priority to FR9001446A priority patent/FR2643155B1/fr
Priority to GB9002796A priority patent/GB2229010A/en
Publication of JPH02107113U publication Critical patent/JPH02107113U/ja
Application granted granted Critical
Publication of JPH0755525Y2 publication Critical patent/JPH0755525Y2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than 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
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B7/00—Mountings, adjusting means, or light-tight connections, for optical elements
    • G02B7/20—Light-tight connections for movable optical elements
    • G02B7/22—Extensible connections, e.g. bellows

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Lens Barrels (AREA)
  • Structure And Mechanism Of Cameras (AREA)

Description

【図面の簡単な説明】
第１図は本考案のレンズ鏡筒の遮光装置の実施
例を示す要部の断面図、第２図は要部の分解斜視
図、第３図は本考案の他の実施例を示す要部の断
面図である。 １０…前群レンズ（フオーカシングレンズ）、
１１…後群レンズ、１２…外周遮光枠、１３…レ
ンズ枠、１３ａ…ヘリコイド、１３ｂ…連動アー
ム、１３ｃ…筒状部、１３ｄ…遮光筒状部、１４
…制御ユニツト、１４ａ…作動ピン、１４ｂ…シ
ヤツタセクタ、１５…カメラ本体、２０…バリヤ
支持部材（環状部材）、２１…遮光筒状部。

Claims (1)

  1. 【実用新案登録請求の範囲】 測距装置からの測距信号に応じた角度だけ周方
    向に駆動される作動ピンを有する制御ユニツト；
    この制御ユニツトに螺合され、その作動ピンと周
    方向に一体に動くように係合する、フオーカシン
    グレンズを有するレンズ枠；および上記制御ユニ
    ツトと実質的に一体に光軸方向に移動する、上記
    レンズ枠より前方に位置する環状部材を有するレ
    ンズ鏡筒において、 上記環状部材に、上記フオーカシングレンズの
    外周に伸びる遮光筒状部を設け、 上記フオーカシングレンズのレンズ枠に、この
    環状部材の遮光筒状部と光軸方向に常時オーバラ
    ツプする遮光筒状部を設けたことを特徴とするレ
    ンズ鏡筒の遮光装置。
JP1989014882U 1989-02-10 1989-02-10 レンズシャッタ式カメラのレンズ鏡筒の遮光装置 Expired - Fee Related JPH0755525Y2 (ja)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP1989014882U JPH0755525Y2 (ja) 1989-02-10 1989-02-10 レンズシャッタ式カメラのレンズ鏡筒の遮光装置
US07/475,199 US5033819A (en) 1989-02-10 1990-02-05 Light intercepting device in lens barrel
DE4003672A DE4003672A1 (de) 1989-02-10 1990-02-07 Objektivtubus und lichtabschirmungseinrichtung fuer einen objektivtubus
FR9001446A FR2643155B1 (fr) 1989-02-10 1990-02-08 Dispositif intercepteur de lumiere dans un tube de lentilles
GB9002796A GB2229010A (en) 1989-02-10 1990-02-08 Light intercepting device in lens barrel

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1989014882U JPH0755525Y2 (ja) 1989-02-10 1989-02-10 レンズシャッタ式カメラのレンズ鏡筒の遮光装置

Publications (2)

Publication Number Publication Date
JPH02107113U true JPH02107113U (ja) 1990-08-27
JPH0755525Y2 JPH0755525Y2 (ja) 1995-12-20

Family

ID=11873383

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1989014882U Expired - Fee Related JPH0755525Y2 (ja) 1989-02-10 1989-02-10 レンズシャッタ式カメラのレンズ鏡筒の遮光装置

Country Status (5)

Country Link
US (1) US5033819A (ja)
JP (1) JPH0755525Y2 (ja)
DE (1) DE4003672A1 (ja)
FR (1) FR2643155B1 (ja)
GB (1) GB2229010A (ja)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2535031Y2 (ja) * 1989-02-09 1997-05-07 旭光学工業株式会社 レンズの遮光枠
JPH02107111U (ja) * 1989-02-09 1990-08-27
GB2261303B (en) * 1989-03-31 1993-09-15 Asahi Optical Co Ltd Zooming adjustment of a zoom lens
GB2238393B (en) * 1989-11-09 1994-06-01 Asahi Optical Co Ltd Lens barrel shield
JP2582660Y2 (ja) * 1992-06-11 1998-10-08 旭光学工業株式会社 レンズ鏡筒の遮光装置
JPH0637811U (ja) * 1992-10-19 1994-05-20 旭光学工業株式会社 カメラの遮光装置
JP2594825Y2 (ja) * 1992-12-04 1999-05-10 旭光学工業株式会社 レンズ鏡筒の遮光装置
KR0133039B1 (ko) * 1993-04-26 1998-04-15 이대원 줌잉 작동하는 렌즈계를 보유하는 광학기기
US5614973A (en) * 1993-11-30 1997-03-25 Asahi Kogaku Kogyo Kabushiki Kaisha Lens barrier mechanism
US5604638A (en) * 1993-12-01 1997-02-18 Asahi Kogaku Kogyo Kabushiki Kaisha Anti-reflection structure for zoom lens barrel
US5581412A (en) * 1993-12-27 1996-12-03 Asahi Kogaku Kogyo Kabushiki Kaisha Flexible printed circuit board supporting structure of lens barrel
US5754896A (en) * 1995-05-09 1998-05-19 Nikon Corporation Lens device having a focusing lens unit coupled to a drive ring by a coupling member and having a notch to prevent the coupling member from obstructing insertion of the focusing lens unit into the lens device
US5708885A (en) * 1996-01-26 1998-01-13 Asahi Kogaku Kogyo Kabushiki Kaisha Light intercepting device of a lens shutter type of camera
US20050169627A1 (en) * 2004-02-02 2005-08-04 Alps Electric Co., Ltd. Built-in cartridge shutter lens barrel and camera device using the same
JP4362075B2 (ja) * 2004-02-09 2009-11-11 Ｈｏｙａ株式会社 双眼鏡
US20050230605A1 (en) * 2004-04-20 2005-10-20 Hamid Pishdadian Method of measuring using a binary optical sensor
USRE46672E1 (en) 2006-07-13 2018-01-16 Velodyne Lidar, Inc. High definition LiDAR system
US10627490B2 (en) 2016-01-31 2020-04-21 Velodyne Lidar, Inc. Multiple pulse, LIDAR based 3-D imaging
WO2017164989A1 (en) 2016-03-19 2017-09-28 Velodyne Lidar, Inc. Integrated illumination and detection for lidar based 3-d imaging
US10393877B2 (en) 2016-06-01 2019-08-27 Velodyne Lidar, Inc. Multiple pixel scanning LIDAR
US10386465B2 (en) 2017-03-31 2019-08-20 Velodyne Lidar, Inc. Integrated LIDAR illumination power control
CN115575928A (zh) 2017-05-08 2023-01-06 威力登激光雷达美国有限公司 Lidar数据获取与控制
US11294041B2 (en) 2017-12-08 2022-04-05 Velodyne Lidar Usa, Inc. Systems and methods for improving detection of a return signal in a light ranging and detection system
US10712434B2 (en) 2018-09-18 2020-07-14 Velodyne Lidar, Inc. Multi-channel LIDAR illumination driver
US11082010B2 (en) 2018-11-06 2021-08-03 Velodyne Lidar Usa, Inc. Systems and methods for TIA base current detection and compensation
US11885958B2 (en) 2019-01-07 2024-01-30 Velodyne Lidar Usa, Inc. Systems and methods for a dual axis resonant scanning mirror

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59178607U (ja) * 1983-05-16 1984-11-29 オリンパス光学工業株式会社 レンズ鏡筒の遮光装置
JPS6032654U (ja) * 1983-08-05 1985-03-06 株式会社　東海精器 電極移動型電子ライタ−
JPS6339205U (ja) * 1986-08-29 1988-03-14

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2254537A (en) * 1938-10-10 1941-09-02 Zoiss Ikon Ag Photographic objective
DE802038C (de) * 1948-10-02 1951-02-01 Kodak Akt Ges Roehrenauszug an photographischen Kameras
US3809459A (en) * 1972-10-13 1974-05-07 Asahi Optical Co Ltd Antireflection coating for an inner surface of cemented lenses
JPS5220328B2 (ja) * 1974-02-27 1977-06-02
JPS53149319A (en) * 1977-06-01 1978-12-26 Fuji Photo Film Co Ltd Lens system changeover type camera
JPS5445125A (en) * 1977-09-16 1979-04-10 Asahi Optical Co Ltd Enlarging lens with stop down scale illuminating system
JPS55134809A (en) * 1979-04-06 1980-10-21 Canon Inc Lens barrel of closeup photographable zoom lens
US4441794A (en) * 1980-08-04 1984-04-10 Field Roger C Adjustable sun screen for camera lens
JPS57212421A (en) * 1981-06-24 1982-12-27 Nippon Kogaku Kk <Nikon> Automatic focus detecting zoom lens
JPH0646255B2 (ja) * 1985-01-11 1994-06-15 キヤノン株式会社 副絞りを有したレンズ鏡筒
JPS6279432A (ja) * 1985-10-03 1987-04-11 Konishiroku Photo Ind Co Ltd カメラの遮光装置
US4793689A (en) * 1985-12-26 1988-12-27 Canon Kabushiki Kaisha Lens barrel with vibration wave motor
US4730901A (en) * 1986-01-10 1988-03-15 Canon Kabushiki Kaisha Lens barrel with internal motor focusing
JPS63160520U (ja) * 1987-04-06 1988-10-20
JPH01167715A (ja) * 1987-12-23 1989-07-03 Olympus Optical Co Ltd 合焦操作切換機構

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59178607U (ja) * 1983-05-16 1984-11-29 オリンパス光学工業株式会社 レンズ鏡筒の遮光装置
JPS6032654U (ja) * 1983-08-05 1985-03-06 株式会社　東海精器 電極移動型電子ライタ−
JPS6339205U (ja) * 1986-08-29 1988-03-14

Also Published As

Publication number Publication date
DE4003672C2 (ja) 1993-08-05
GB2229010A (en) 1990-09-12
GB9002796D0 (en) 1990-04-04
FR2643155B1 (fr) 1993-02-19
JPH0755525Y2 (ja) 1995-12-20
DE4003672A1 (de) 1990-08-16
US5033819A (en) 1991-07-23
FR2643155A1 (fr) 1990-08-17

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