TW252199B - - Google Patents

Info

Publication number
TW252199B
TW252199B TW083104601A TW83104601A TW252199B TW 252199 B TW252199 B TW 252199B TW 083104601 A TW083104601 A TW 083104601A TW 83104601 A TW83104601 A TW 83104601A TW 252199 B TW252199 B TW 252199B
Authority
TW
Taiwan
Application number
TW083104601A
Original Assignee
Philips Electronics Nv
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 Philips Electronics Nv filed Critical Philips Electronics Nv
Application granted granted Critical
Publication of TW252199B publication Critical patent/TW252199B/zh

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
    • G11B7/002—Recording, reproducing or erasing systems characterised by the shape or form of the carrier
    • G11B7/003—Recording, reproducing or erasing systems characterised by the shape or form of the carrier with webs, filaments or wires, e.g. belts, spooled tapes or films of quasi-infinite extent
    • 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
    • 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
    • G11B7/0901—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 track following only
    • G11B7/0903—Multi-beam tracking systems
    • 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
    • G11B7/0901—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 track following only
    • G11B7/0904—Dithered tracking systems
TW083104601A 1993-12-15 1994-05-21 TW252199B (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
BE9301395A BE1007872A3 (nl) 1993-12-15 1993-12-15 Optische aftastinrichting, alsmede een opteken- en/of uitleesinrichting voorzien van een dergelijke aftastinrichting.

Publications (1)

Publication Number Publication Date
TW252199B true TW252199B (zh) 1995-07-21

Family

ID=3887642

Family Applications (1)

Application Number Title Priority Date Filing Date
TW083104601A TW252199B (zh) 1993-12-15 1994-05-21

Country Status (6)

Country Link
US (1) US5633851A (zh)
EP (1) EP0658883A1 (zh)
JP (1) JPH07225959A (zh)
KR (1) KR950020475A (zh)
BE (1) BE1007872A3 (zh)
TW (1) TW252199B (zh)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7839753B2 (en) 2005-03-02 2010-11-23 Ricoh Company, Ltd. Optical system, optical pickup apparatus, and optical disk apparatus
TWI397867B (zh) * 2007-09-20 2013-06-01 Excelitas Technologies Singapore Pte Ltd 用於偵測器、散射輻射偵測器之輻射導引部

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1995016988A1 (en) * 1993-12-15 1995-06-22 Philips Electronics N.V. Optical scanning means
FR2733346B1 (fr) * 1995-04-21 1997-05-23 Thomson Csf Procede de lecture d'informations
US5784168A (en) * 1995-07-03 1998-07-21 U.S. Philips Corporation Position detection system for an object with at least five degrees of freedom
JPH10511496A (ja) * 1995-11-27 1998-11-04 フィリップス エレクトロニクス ネムローゼ フェンノートシャップ テープ型レコードキャリアを走査する光学装置
RU2131171C1 (ru) * 1996-04-15 1999-05-27 Юрьев Дмитрий Николаевич Способ формирования изображения и устройство для его осуществления
EP0855081A2 (en) * 1996-07-03 1998-07-29 Koninklijke Philips Electronics N.V. Device for scanning information tracks on a record carrier
US5789743A (en) * 1996-07-03 1998-08-04 U.S. Philips Corporation Optical scanning device, and apparatus provided with such a device, employing scanning element having reflective measuring reference face
TW319854B (en) * 1996-07-04 1997-11-11 Philips Electronics Nv Optical apparatus for scanning a tape-shaped record carrier
FR2797514B3 (fr) * 1999-08-10 2001-10-12 Thomson Csf Dispositif de lecture magneto-optique pour bandes magnetiques multipistes
US6483797B1 (en) * 1999-08-20 2002-11-19 Lots Technology, Inc. Apparatuses and methods for reading after writing in optical recording systems
JP6286895B2 (ja) * 2013-06-25 2018-03-07 株式会社デンソー 光走査装置
CN112897273B (zh) * 2021-03-31 2023-12-01 大连达发科技有限公司 一种电梯导轨检测机器人

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4462095A (en) * 1982-03-19 1984-07-24 Magnetic Peripherals Inc. Moving diffraction grating for an information track centering system for optical recording
JPS62162261A (ja) * 1986-01-10 1987-07-18 Hitachi Ltd 光磁気記録再生装置
JP2576542B2 (ja) * 1987-11-16 1997-01-29 ソニー株式会社 光記録情報再生装置
JPH01263953A (ja) * 1988-04-15 1989-10-20 Sony Corp 光学式記録装置
JPH03100921A (ja) * 1989-09-13 1991-04-25 Sony Corp マルチトラックによる光テープ記録方式
KR920004442B1 (ko) * 1989-12-08 1992-06-05 삼성전자 주식회사 광학 정보 기록 및 재생시스템
NL9001253A (nl) * 1990-06-01 1992-01-02 Philips Nv Inrichting voor het optisch bepalen van de positie en stand van een voorwerp en optisch inschrijf- en/of weergaveapparaat voorzien van een dergelijke inrichting.
NL9001260A (nl) * 1990-06-01 1992-01-02 Philips Nv Aftastinrichting met een roteerbare spiegel, alsmede aandrijfeenheid ten gebruike in de aftastinrichting, en rotorlichaam ten gebruike in de aandrijfeenheid.
JP3014553B2 (ja) * 1991-10-21 2000-02-28 三星電子株式会社 光記録テープの記録及び／又は再生装置
JPH08506918A (ja) * 1993-12-15 1996-07-23 フィリップス エレクトロニクス ネムローゼ フェン ノートシャップ 光走査装置

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7839753B2 (en) 2005-03-02 2010-11-23 Ricoh Company, Ltd. Optical system, optical pickup apparatus, and optical disk apparatus
TWI397867B (zh) * 2007-09-20 2013-06-01 Excelitas Technologies Singapore Pte Ltd 用於偵測器、散射輻射偵測器之輻射導引部

Also Published As

Publication number Publication date
EP0658883A1 (en) 1995-06-21
JPH07225959A (ja) 1995-08-22
KR950020475A (ko) 1995-07-24
US5633851A (en) 1997-05-27
BE1007872A3 (nl) 1995-11-07

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