DE69914293D1 - Positionsdetektor und linsentubus - Google Patents
Positionsdetektor und linsentubusInfo
- Publication number
- DE69914293D1 DE69914293D1 DE69914293T DE69914293T DE69914293D1 DE 69914293 D1 DE69914293 D1 DE 69914293D1 DE 69914293 T DE69914293 T DE 69914293T DE 69914293 T DE69914293 T DE 69914293T DE 69914293 D1 DE69914293 D1 DE 69914293D1
- Authority
- DE
- Germany
- Prior art keywords
- position detector
- lens tube
- lens
- tube
- detector
- 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 - Lifetime
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D5/00—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable
- G01D5/12—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means
- G01D5/14—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing the magnitude of a current or voltage
- G01D5/142—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing the magnitude of a current or voltage using Hall-effect devices
- G01D5/145—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing the magnitude of a current or voltage using Hall-effect devices influenced by the relative movement between the Hall device and magnetic fields
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D5/00—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable
- G01D5/12—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means
- G01D5/244—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing characteristics of pulses or pulse trains; generating pulses or pulse trains
- G01D5/245—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing characteristics of pulses or pulse trains; generating pulses or pulse trains using a variable number of pulses in a train
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D5/00—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable
- G01D5/12—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means
- G01D5/244—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing characteristics of pulses or pulse trains; generating pulses or pulse trains
- G01D5/245—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing characteristics of pulses or pulse trains; generating pulses or pulse trains using a variable number of pulses in a train
- G01D5/2451—Incremental encoders
-
- 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)
- Transmission And Conversion Of Sensor Element Output (AREA)
- Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
- Lens Barrels (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP16662898A JP3511898B2 (ja) | 1998-06-15 | 1998-06-15 | 位置検出装置およびレンズ鏡筒 |
JP16662898 | 1998-06-15 | ||
PCT/JP1999/003186 WO1999066291A1 (fr) | 1998-06-15 | 1999-06-15 | Detecteur de position et barillet |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69914293D1 true DE69914293D1 (de) | 2004-02-26 |
DE69914293T2 DE69914293T2 (de) | 2004-11-25 |
Family
ID=15834821
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69914293T Expired - Lifetime DE69914293T2 (de) | 1998-06-15 | 1999-06-15 | Positionsdetektor und linsentubus |
Country Status (6)
Country | Link |
---|---|
US (1) | US6324023B1 (de) |
EP (1) | EP1004854B1 (de) |
JP (1) | JP3511898B2 (de) |
KR (1) | KR100322986B1 (de) |
DE (1) | DE69914293T2 (de) |
WO (1) | WO1999066291A1 (de) |
Families Citing this family (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4773621B2 (ja) * | 2001-01-19 | 2011-09-14 | キヤノン株式会社 | 光学装置 |
JP3843034B2 (ja) * | 2002-04-02 | 2006-11-08 | ペンタックス株式会社 | 光学装置 |
US7567284B2 (en) | 2003-06-17 | 2009-07-28 | Olympus Corporation | Encoder, lens-implement and digital camera |
JP2005147981A (ja) * | 2003-11-19 | 2005-06-09 | Sankyo Seiki Mfg Co Ltd | 位置検出装置 |
US20050263687A1 (en) * | 2004-05-28 | 2005-12-01 | Nokia Corporation | Optoelectronic position determination system |
KR101231489B1 (ko) | 2004-08-19 | 2013-02-07 | 소니 주식회사 | 위치 검출 기구가 설치된 렌즈 경통 및 촬상 장치 |
JP4247622B2 (ja) * | 2004-08-19 | 2009-04-02 | ソニー株式会社 | レンズ位置検出装置およびレンズ鏡筒並びに撮像装置 |
JP4415265B2 (ja) * | 2005-01-26 | 2010-02-17 | ソニー株式会社 | 撮像装置及びレンズ鏡筒 |
JP2007121734A (ja) | 2005-10-28 | 2007-05-17 | Sony Corp | レンズ鏡筒および撮像装置 |
JP4875896B2 (ja) * | 2006-01-11 | 2012-02-15 | 株式会社リコー | 光走査装置及びこれを備える画像形成装置並びにレンズ位置調整方法 |
JP4692337B2 (ja) * | 2006-03-10 | 2011-06-01 | 日本ビクター株式会社 | 位置検出機構 |
WO2009028140A1 (ja) | 2007-08-30 | 2009-03-05 | Panasonic Corporation | レンズ鏡筒 |
CN102165368B (zh) * | 2008-09-30 | 2014-05-07 | 日本电产科宝株式会社 | 像抖动修正装置、摄像透镜单元和相机单元 |
TWI399608B (zh) * | 2009-06-12 | 2013-06-21 | Primax Electronics Ltd | 外接鏡頭裝置以及架設外接鏡頭之方法 |
JP5864913B2 (ja) * | 2011-06-28 | 2016-02-17 | 株式会社シグマ | 磁気抵抗素子を用いた位置検出装置の調整方法及びレンズユニットの調整方法 |
KR20130052754A (ko) | 2011-09-01 | 2013-05-23 | 삼성전자주식회사 | 위치 검출 장치 및 이를 구비한 경통 조립체 |
JP5855474B2 (ja) * | 2012-01-26 | 2016-02-09 | オリンパス株式会社 | レンズ鏡筒 |
DE102012208589A1 (de) * | 2012-05-23 | 2013-11-28 | Zf Friedrichshafen Ag | Magnet-Trägergehäuse-Baugruppe |
JP6291167B2 (ja) * | 2013-03-21 | 2018-03-14 | ハイデンハイン株式会社 | リニアエンコーダおよびリニアエンコーダの調整方法 |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS58153320A (ja) | 1982-03-08 | 1983-09-12 | 日本電気ホームエレクトロニクス株式会社 | 電極ペ−ストの検出方法 |
JPS58153320U (ja) * | 1982-04-02 | 1983-10-13 | 株式会社中村製作所 | 磁気検出ヘツド支持装置 |
JPS62157522A (ja) | 1985-12-28 | 1987-07-13 | Yamauchi Rubber Ind Co Ltd | 磁気式エンコ−ダ |
JPS62160321U (de) * | 1986-03-31 | 1987-10-12 | ||
JP2706776B2 (ja) | 1988-02-10 | 1998-01-28 | 株式会社三協精機製作所 | 磁気感応素子用のホルダー |
JPH01299415A (ja) | 1988-05-28 | 1989-12-04 | Alps Electric Co Ltd | 磁気式エンコーダ |
JPH0297617A (ja) | 1988-10-03 | 1990-04-10 | Kawasaki Steel Corp | 一方向性永久磁石合金の製造方法 |
KR930009683B1 (ko) * | 1991-05-16 | 1993-10-08 | 삼성전자 주식회사 | 광학계 구동장치 |
JP3259316B2 (ja) | 1992-02-07 | 2002-02-25 | ソニー株式会社 | 位置検出装置、レンズ装置、ビデオカメラ |
JP3240845B2 (ja) * | 1994-07-15 | 2001-12-25 | ミノルタ株式会社 | レンズ装置における光学素子位置検出装置 |
JPH1144746A (ja) * | 1997-07-25 | 1999-02-16 | Matsushita Electric Ind Co Ltd | 磁気センサおよびその取付方法 |
-
1998
- 1998-06-15 JP JP16662898A patent/JP3511898B2/ja not_active Expired - Lifetime
-
1999
- 1999-06-15 WO PCT/JP1999/003186 patent/WO1999066291A1/ja active IP Right Grant
- 1999-06-15 EP EP99925330A patent/EP1004854B1/de not_active Expired - Lifetime
- 1999-06-15 DE DE69914293T patent/DE69914293T2/de not_active Expired - Lifetime
- 1999-06-15 US US09/485,761 patent/US6324023B1/en not_active Expired - Lifetime
- 1999-06-15 KR KR1020007001479A patent/KR100322986B1/ko not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
KR20010022876A (ko) | 2001-03-26 |
KR100322986B1 (ko) | 2002-02-04 |
JP3511898B2 (ja) | 2004-03-29 |
EP1004854A4 (de) | 2000-08-30 |
DE69914293T2 (de) | 2004-11-25 |
WO1999066291A1 (fr) | 1999-12-23 |
JP2000002559A (ja) | 2000-01-07 |
EP1004854A1 (de) | 2000-05-31 |
US6324023B1 (en) | 2001-11-27 |
EP1004854B1 (de) | 2004-01-21 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8327 | Change in the person/name/address of the patent owner |
Owner name: PANASONIC CORP., KADOMA, OSAKA, JP |