JPS5712188B2 - - Google Patents

Info

Publication number
JPS5712188B2
JPS5712188B2 JP696075A JP696075A JPS5712188B2 JP S5712188 B2 JPS5712188 B2 JP S5712188B2 JP 696075 A JP696075 A JP 696075A JP 696075 A JP696075 A JP 696075A JP S5712188 B2 JPS5712188 B2 JP S5712188B2
Authority
JP
Japan
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
Application number
JP696075A
Other languages
Japanese (ja)
Other versions
JPS50104539A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html
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
Publication of JPS50104539A publication Critical patent/JPS50104539A/ja
Publication of JPS5712188B2 publication Critical patent/JPS5712188B2/ja
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B7/00—Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation by modifying optical properties or the physical structure, reproducing using an optical beam at lower power by sensing optical properties; Record carriers therefor
    • G11B7/08—Disposition or mounting of heads or light sources relatively to record carriers
    • G11B7/09—Disposition or mounting of heads or light sources relatively to record carriers with provision for moving the light beam or focus plane for the purpose of maintaining alignment of the light beam relative to the record carrier during transducing operation, e.g. to compensate for surface irregularities of the latter or for track following
    • G11B7/0908—Disposition or mounting of heads or light sources relatively to record carriers with provision for moving the light beam or focus plane for the purpose of maintaining alignment of the light beam relative to the record carrier during transducing operation, e.g. to compensate for surface irregularities of the latter or for track following for focusing only
    • G11B7/0909—Disposition or mounting of heads or light sources relatively to record carriers with provision for moving the light beam or focus plane for the purpose of maintaining alignment of the light beam relative to the record carrier during transducing operation, e.g. to compensate for surface irregularities of the latter or for track following for focusing only by astigmatic methods

Landscapes

  • Automatic Focus Adjustment (AREA)
  • Optical Recording Or Reproduction (AREA)
JP696075A 1974-01-15 1975-01-14 Expired JPS5712188B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7401283A FR2271590B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1974-01-15 1974-01-15

Publications (2)

Publication Number Publication Date
JPS50104539A JPS50104539A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1975-08-18
JPS5712188B2 true JPS5712188B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1982-03-09

Family

ID=9133484

Family Applications (1)

Application Number Title Priority Date Filing Date
JP696075A Expired JPS5712188B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1974-01-15 1975-01-14

Country Status (7)

Country Link
US (1) US4023033A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JP (1) JPS5712188B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
CA (1) CA1065054A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE (1) DE2501124C3 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
FR (1) FR2271590B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
GB (1) GB1493963A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
IT (1) IT1028311B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

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JPH0685232B2 (ja) * 1982-11-16 1994-10-26 株式会社東芝 光学ヘッド
JPS6055521A (ja) * 1983-09-05 1985-03-30 Mitsubishi Electric Corp 光デイスクヘツドの自動焦点調節装置
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JPS60253027A (ja) * 1984-05-29 1985-12-13 Canon Inc 光学的情報処理装置
JPH063648B2 (ja) * 1986-01-16 1994-01-12 松下電器産業株式会社 光学的情報再生装置
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JPS63142531A (ja) * 1986-12-05 1988-06-14 Sony Corp 光デイスク情報記録再生装置のサ−ボ回路
JP2695446B2 (ja) * 1988-08-31 1997-12-24 キヤノン株式会社 光学的情報記録再生装置
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JP2701392B2 (ja) * 1988-12-14 1998-01-21 ソニー株式会社 フオーカスエラー検出回路
US5036185A (en) * 1988-12-27 1991-07-30 Kabushiki Kaisha Toshiba Optical apparatus for detecting a focusing state
US5161139A (en) * 1989-01-06 1992-11-03 Kabushiki Kaisha Toshiba Focusing error detecting apparatus
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US5293366A (en) * 1990-07-26 1994-03-08 Canon Kabushiki Kaisha Information recording and reproducing apparatus provided with means for adding to a tracking signal offset corresponding to the positional deviation of a recording spot and a reproducing spot
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JPH06111334A (ja) * 1992-09-24 1994-04-22 Sony Corp 円盤状記録媒体用の記録及び／又は再生装置、光検出器及び光ヘッド
KR950015238A (ko) * 1993-11-05 1995-06-16 배순훈 포커스 에러 검출장치
JP3318636B2 (ja) * 1994-03-31 2002-08-26 ソニー株式会社 サーボ装置、光ディスク再生装置
FR2723243B1 (fr) * 1994-07-26 1996-09-06 Thomson Csf Dispositif d'enregistrement et/ou de lecture de tetes magnetiques et son procede de realisation
TW347899U (en) * 1994-08-31 1998-12-11 Sony Corp Optical recording/reproducing device
JP2783180B2 (ja) * 1995-02-27 1998-08-06 日本電気株式会社 光ディスク装置
FR2731808B1 (fr) * 1995-03-14 1997-04-11 Thomson Csf Systeme de reglage de focalisation optique
KR100392857B1 (ko) * 1995-03-15 2003-12-31 코닌클리케 필립스 일렉트로닉스 엔.브이. 기록 매체를 광학적으로 주사하기 위한 장치
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FR2739965B1 (fr) * 1995-10-17 1997-11-07 Thomson Csf Dispositif emetteur-recepteur de lumiere et systeme de lecture optique
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FR2786345B1 (fr) 1998-11-24 2001-02-09 Thomson Csf Dispositif de cryptage quantique
US6567353B1 (en) * 1999-01-21 2003-05-20 Pentax Corporation Optical head with light receiving element surfaces divided into at least three light receiving areas
US7149173B2 (en) * 2000-10-17 2006-12-12 Thales Medium for recording optically readable data, method for making same and optical system reproducing said data
FR2824905B1 (fr) * 2001-05-15 2003-08-29 Thomson Csf Gyrometre a fibre optique
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JP6081928B2 (ja) 2011-02-15 2017-02-15 ビーエーエスエフ ソシエタス・ヨーロピアＢａｓｆ Ｓｅ 少なくとも１つの対象物を光学的に検出する検出器
US9001029B2 (en) 2011-02-15 2015-04-07 Basf Se Detector for optically detecting at least one object
TWI599757B (zh) 2012-12-19 2017-09-21 巴斯夫歐洲公司 用於偵測至少一物件之偵測器、其用途、用於偵測至少一物件之方法、人機介面、娛樂器件、追蹤系統及攝影機
EP3008757B1 (en) 2013-06-13 2024-05-15 Basf Se Optical detector and method for manufacturing the same
US9989623B2 (en) 2013-06-13 2018-06-05 Basf Se Detector for determining a longitudinal coordinate of an object via an intensity distribution of illuminated pixels
US10353049B2 (en) 2013-06-13 2019-07-16 Basf Se Detector for optically detecting an orientation of at least one object
WO2015024870A1 (en) 2013-08-19 2015-02-26 Basf Se Detector for determining a position of at least one object
WO2015024871A1 (en) 2013-08-19 2015-02-26 Basf Se Optical detector
JP6660931B2 (ja) 2014-07-08 2020-03-11 ビーエーエスエフ ソシエタス・ヨーロピアＢａｓｆ Ｓｅ 少なくとも１つの物体の位置を決定するための検出器
CN106716059B (zh) 2014-09-29 2020-03-13 巴斯夫欧洲公司 用于光学确定至少一个对象的位置的检测器
US11125880B2 (en) 2014-12-09 2021-09-21 Basf Se Optical detector
JP6841769B2 (ja) 2015-01-30 2021-03-10 トリナミクス ゲゼルシャフト ミット ベシュレンクテル ハフツング 少なくとも１個の物体を光学的に検出する検出器
WO2016146725A1 (en) 2015-03-17 2016-09-22 Basf Se Optical data reader
WO2017012986A1 (en) 2015-07-17 2017-01-26 Trinamix Gmbh Detector for optically detecting at least one object
EP3350988B1 (en) 2015-09-14 2019-08-07 trinamiX GmbH 3d camera
KR20180086198A (ko) 2015-11-25 2018-07-30 트리나미엑스 게엠베하 적어도 하나의 물체를 광학적으로 검출하기 위한 검출기
WO2017089553A1 (en) 2015-11-25 2017-06-01 Trinamix Gmbh Detector for optically detecting at least one object
CN109219891A (zh) 2016-04-06 2019-01-15 特里纳米克斯股份有限公司 用于光学检测至少一个对象的检测器
JP2019515288A (ja) 2016-04-28 2019-06-06 トリナミクス ゲゼルシャフト ミット ベシュレンクテル ハフツング 少なくとも１個の対象物を光学的に検出するための検出器
KR20190002489A (ko) 2016-04-28 2019-01-08 트리나미엑스 게엠베하 적어도 하나의 물체를 광학적으로 검출하기 위한 검출기
KR102492134B1 (ko) 2016-07-29 2023-01-27 트리나미엑스 게엠베하 광학 센서 및 광학적 검출용 검출기
WO2018077868A1 (en) 2016-10-25 2018-05-03 Trinamix Gmbh Detector for an optical detection of at least one object
EP3532796A1 (en) 2016-10-25 2019-09-04 trinamiX GmbH Nfrared optical detector with integrated filter
US11860292B2 (en) 2016-11-17 2024-01-02 Trinamix Gmbh Detector and methods for authenticating at least one object
JP6979068B2 (ja) 2016-11-17 2021-12-08 トリナミクス ゲゼルシャフト ミット ベシュレンクテル ハフツング 少なくとも１つの物体を光学的に検出するための検出器
WO2018096083A1 (en) 2016-11-25 2018-05-31 Trinamix Gmbh Optical detector comprising at least one optical waveguide
US11719818B2 (en) 2017-03-16 2023-08-08 Trinamix Gmbh Detector for optically detecting at least one object
US11060922B2 (en) 2017-04-20 2021-07-13 Trinamix Gmbh Optical detector
KR102568462B1 (ko) 2017-06-26 2023-08-21 트리나미엑스 게엠베하 적어도 하나의 대상체의 위치를 결정하는 검출기
WO2019011803A1 (en) 2017-07-10 2019-01-17 Trinamix Gmbh DETECTOR FOR OPTICALLY DETECTING AT LEAST ONE OBJECT
KR102681300B1 (ko) 2017-08-28 2024-07-04 트리나미엑스 게엠베하 적어도 하나의 대상체의 위치를 결정하는 검출기
WO2019042959A1 (en) 2017-08-28 2019-03-07 Trinamix Gmbh TELEMETER FOR DETERMINING AT LEAST ONE GEOMETRIC INFORMATION

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Also Published As

Publication number Publication date
CA1065054A (en) 1979-10-23
FR2271590A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1975-12-12
IT1028311B (it) 1979-01-30
JPS50104539A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1975-08-18
GB1493963A (en) 1977-12-07
DE2501124A1 (de) 1975-08-07
DE2501124C3 (de) 1981-08-27
FR2271590B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1978-12-01
US4023033A (en) 1977-05-10
DE2501124B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1980-12-18

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