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SE8202411L - Apparat for uppteckning och avlesning av informationsspar i en optisk uppteckningsberare - Google Patents

Apparat for uppteckning och avlesning av informationsspar i en optisk uppteckningsberare

Info

Publication number
SE8202411L
SE8202411L SE8202411A SE8202411A SE8202411L SE 8202411 L SE8202411 L SE 8202411L SE 8202411 A SE8202411 A SE 8202411A SE 8202411 A SE8202411 A SE 8202411A SE 8202411 L SE8202411 L SE 8202411L
Authority
SE
Sweden
Prior art keywords
reading information
beams
recording
optical recorder
information
Prior art date
Application number
SE8202411A
Other languages
Unknown language ( )
English (en)
Other versions
SE453542B (sv
Inventor
W G Opheij
Rosmalen G E Van
Original Assignee
Philips 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 Nv filed Critical Philips Nv
Publication of SE8202411L publication Critical patent/SE8202411L/sv
Publication of SE453542B publication Critical patent/SE453542B/sv

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
    • 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
    • G11B7/12—Heads, e.g. forming of the optical beam spot or modulation of the optical beam

Landscapes

  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Optical Head (AREA)
  • Optical Recording Or Reproduction (AREA)
SE8202411A 1981-04-21 1982-04-19 Apparat for uppteckning och avlesning av informationsspar i en optisk uppteckningsberare SE453542B (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL8101932A NL8101932A (nl) 1981-04-21 1981-04-21 Inrichting voor het inschrijven en uitlezen van informatiesporen in een optische registratiedrager.

Publications (2)

Publication Number Publication Date
SE8202411L true SE8202411L (sv) 1982-10-22
SE453542B SE453542B (sv) 1988-02-08

Family

ID=19837384

Family Applications (1)

Application Number Title Priority Date Filing Date
SE8202411A SE453542B (sv) 1981-04-21 1982-04-19 Apparat for uppteckning och avlesning av informationsspar i en optisk uppteckningsberare

Country Status (15)

Country Link
US (1) US4546463A (sv)
JP (1) JPS57181441A (sv)
AT (1) AT373424B (sv)
AU (1) AU548804B2 (sv)
BE (1) BE892901A (sv)
CA (1) CA1193721A (sv)
CH (1) CH660810A5 (sv)
DE (1) DE3214188A1 (sv)
ES (1) ES511506A0 (sv)
FR (1) FR2504300B1 (sv)
GB (1) GB2097150B (sv)
IT (1) IT1210875B (sv)
NL (1) NL8101932A (sv)
SE (1) SE453542B (sv)
ZA (1) ZA822011B (sv)

Families Citing this family (55)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5681812A (en) * 1979-12-10 1981-07-04 Fuji Photo Film Co Ltd Light beam modulating and deflecting device
JPS58143442A (ja) * 1982-02-20 1983-08-26 Olympus Optical Co Ltd 情報記録再生装置
US4574371A (en) * 1982-02-20 1986-03-04 Olympus Optical Company Limited Apparatus for recording and reproducing information on an optical disc
EP0099123B1 (en) * 1982-07-15 1990-11-28 Matsushita Electric Industrial Co., Ltd. Optical recording and reproducing head
JPS5936338A (ja) * 1982-08-24 1984-02-28 Matsushita Electric Ind Co Ltd 光デイスク記録再生方法
JPS59167855A (ja) * 1983-03-14 1984-09-21 Canon Inc 情報記録再生装置
JPS59177735A (ja) * 1983-03-25 1984-10-08 Canon Inc 光情報記録再生装置
NL8301632A (nl) * 1983-05-09 1984-12-03 Philips Nv Registratiedrager waarin langs optische weg informatie kan worden ingeschreven en uitgelezen.
JPS6047238A (ja) * 1983-08-24 1985-03-14 Nec Corp 光学ヘッド
EP0135750B1 (en) * 1983-08-26 1988-06-22 Hitachi, Ltd. Optical information recording and reproducing apparatus
JPS6047243A (ja) * 1983-08-26 1985-03-14 Hitachi Ltd 情報記録再生装置
US4618768A (en) * 1983-11-12 1986-10-21 Hughes Aircraft Company Thermal imaging device having non-orthogonal scan position sensor to scanning mirror beam path angle
EP0147620B1 (en) * 1983-11-22 1991-06-05 Kabushiki Kaisha Toshiba Optical head
EP0146109B1 (en) * 1983-12-14 1990-05-23 Hitachi, Ltd. Optical information recording apparatus
JPS60132616U (ja) * 1984-02-13 1985-09-04 パイオニア株式会社 記録装置
DE3514847A1 (de) * 1984-04-25 1985-10-31 Fuji Photo Film Co., Ltd., Minami-Ashigara, Kanagawa Verfahren zur kombination und trennung von lichtstrahlen
GB2184254B (en) * 1984-04-25 1988-02-24 Fuji Photo Film Co Ltd Optical image read-out and recordal scanning apparatus using a polarization beam splitter
JPS618744A (ja) * 1984-06-22 1986-01-16 Fuji Photo Film Co Ltd 光デイスク装置のフオ−カス誤差検出装置
US4694447A (en) * 1984-07-12 1987-09-15 International Business Machines Corp. Optical signal recorders employing two lasers and methods therefor
DE3584945D1 (de) * 1984-10-30 1992-01-30 Brother Ind Ltd Magnetooptisches speichermedium und geraet zum schreiben auf und lesen von dem medium.
JPH0728588Y2 (ja) * 1984-12-24 1995-06-28 ソニー株式会社 光学記録再生装置
US4771415A (en) * 1985-02-27 1988-09-13 Brother Kogyo Kabushiki Kaisha Optical data storage and readout apparatus and head, using optical fibers between stationary and movable units
US5416755A (en) * 1985-02-28 1995-05-16 Canon Kabushiki Kaisha Optical pickup using split beams impinging on different photo-detector areas
DE3665372D1 (en) * 1985-05-31 1989-10-05 Siemens Ag Optical system for guiding the read-out beam in a magneto-optical memory
US4841502A (en) * 1985-06-14 1989-06-20 Kabushiki Kaisha Toshiba Information recording system and reproducing for recording and reproducing information on a magneto-optical disk
US4819242A (en) * 1985-11-20 1989-04-04 Hitachi, Ltd. Semiconductor laser driver circuit
JP2542577B2 (ja) * 1986-02-26 1996-10-09 株式会社東芝 情報記録再生装置
JP2531626B2 (ja) * 1986-04-10 1996-09-04 オリンパス光学工業株式会社 光学的記録媒体用基盤の光学的特性測定装置
US5189651A (en) * 1986-05-12 1993-02-23 Pioneer Electronic Corporation Optical system in magneto-optical recording and reproducing device
JPS6371945A (ja) * 1986-09-13 1988-04-01 Omron Tateisi Electronics Co 光カ−ド記録再生装置
US4799210A (en) * 1986-11-05 1989-01-17 Unisys Corporation Fiber optic read/write head for an optical disk memory system
JPS63102031U (sv) * 1986-12-22 1988-07-02
NL8700440A (nl) * 1987-02-23 1988-09-16 Philips Nv Optische inrichting bevattende een houder met daarin aangebracht een optisch stelsel.
FR2613866B1 (fr) * 1987-04-07 1994-01-14 Mitsubishi Denki Kk Appareil d'enregistrement et de reproduction optique d'information
JPH073710B2 (ja) * 1987-06-17 1995-01-18 日本電気株式会社 光磁気ディスク装置
JP2561668B2 (ja) * 1987-06-22 1996-12-11 株式会社日立製作所 ２レ−ザ光ヘッド
JPH01138627A (ja) * 1987-11-26 1989-05-31 Ricoh Co Ltd 光デイスク装置
US5105410A (en) * 1987-12-28 1992-04-14 Ricoh Company, Ltd. Multi-beam optical pick-up
US5073888A (en) * 1988-04-21 1991-12-17 Ricoh Company, Ltd. Optical pickup device
US5341355A (en) * 1988-05-20 1994-08-23 Ricoh Company, Ltd. Multibeam optical pickup and servo method thereof
JP2657413B2 (ja) * 1989-03-03 1997-09-24 パイオニア株式会社 光ヘッド
JP2517122B2 (ja) * 1989-10-20 1996-07-24 松下電器産業株式会社 ビデオディスク記録装置およびビデオディスク再生装置
JP2962363B2 (ja) * 1990-04-28 1999-10-12 三菱電機株式会社 光ヘッド
JPH0447532A (ja) * 1990-06-15 1992-02-17 Mitsubishi Electric Corp 光学式ヘッド
US5235177A (en) * 1991-10-29 1993-08-10 Maximum, Inc. Angular position sensor using a polarized disc with coded tracks
DE19507213A1 (de) * 1995-03-02 1996-09-05 Krupp Ag Hoesch Krupp Bohrer
US20010050892A1 (en) * 1997-07-11 2001-12-13 Yoshitaka Takahashi Optical disk apparatus compatible with different types of mediums
GB2342161B (en) * 1998-09-30 2000-12-20 Ando Electric Electro-optic probe
TW424236B (en) * 1999-04-13 2001-03-01 Ind Tech Res Inst Compact optical read/write head
TW424237B (en) * 1999-04-13 2001-03-01 Ind Tech Res Inst A read-writeable optical pickup head
TW432378B (en) * 1999-04-13 2001-05-01 Ind Tech Res Inst A multiple-wavelength read/write pickup head for DVD
KR100341335B1 (ko) * 2000-05-18 2002-06-22 윤종용 광디스크 플레이어 및 그 기록 또는 재생방법
WO2004049319A1 (en) * 2002-11-27 2004-06-10 Nokia Corporation Read/write device for optical memory and method therefore
TWI427631B (zh) * 2006-10-10 2014-02-21 Thomson Licensing 記錄層具有凹溝結構之光學記錄媒體，在其上記錄用之光學拾波器及記錄裝置和方法
CN102483936B (zh) * 2009-10-21 2014-08-13 松下电器产业株式会社 光学头装置、光信息装置以及信息处理装置

Family Cites Families (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR484012A (fr) * 1916-12-29 1917-08-28 William Henry Kunz Perfectionnements apportés à la photographie en couleurs
CA1013854A (en) * 1973-02-20 1977-07-12 John S. Winslow Videodisc mastering system
US4027330A (en) * 1973-03-27 1977-05-31 Ted-Bildplatten Aktiengesellschaft, Aeg-Telefunken, Teldec Disc recording
NL7402169A (nl) * 1974-02-15 1975-08-19 Philips Nv Inrichting voor het uitlezen van een registra- tiedrager waarop informatie is aangebracht in een optisch uitleesbare struktuur.
US4150399A (en) * 1974-11-13 1979-04-17 U.S. Philips Corporation Apparatus for reading a record carrier with an optical information structure
JPS5855567B2 (ja) * 1975-06-06 1983-12-10 株式会社日立製作所 ジヨウホウサイセイホウシキ
JPS5922289B2 (ja) * 1975-11-20 1984-05-25 ソニー株式会社 ジヨウホウケンシユツソウチ
JPS52141608A (en) * 1976-05-20 1977-11-26 Sony Corp Information detector
US4074085A (en) * 1976-03-31 1978-02-14 Eli S. Jacobs Multiple beam optical record playback apparatus for simultaneous scan of plural data tracks
DE2634243A1 (de) * 1976-07-30 1978-02-02 Bosch Gmbh Robert System zur aufzeichnung und/oder wiedergabe von signalen mittels strahlen
FR2366636A1 (fr) * 1976-10-01 1978-04-28 Thomson Brandt Dispositif d'enregistrement optique d'information sur un support avec asservissement de la position de la tache d'enregistrement sur le support d'information
DE2650500A1 (de) * 1976-11-04 1978-05-11 Philips Patentverwaltung Polarisationsfarbfiltervorrichtung
JPS53148412A (en) * 1977-05-30 1978-12-25 Mitsubishi Electric Corp Optical recorder or reproducer
JPS6044727B2 (ja) * 1977-09-02 1985-10-05 日本ビクター株式会社 フオ−カスサ−ボにおける媒体位置検出方式
JPS5439103A (en) * 1977-09-02 1979-03-26 Victor Co Of Japan Ltd Medium locator for fucus servo
JPS54146613A (en) * 1978-05-10 1979-11-16 Hitachi Ltd Optical head
JPS5558832A (en) * 1978-10-24 1980-05-01 Mitsubishi Electric Corp Signal recording and reproducing unit of optical type
US4283777A (en) * 1979-05-14 1981-08-11 Xerox Corporation Optical memory having a parallel read out
FR2460523A1 (fr) * 1979-06-29 1981-01-23 Thomson Csf Tete de lecture optique a source laser a semi-conducteur et dispositif de lecture par reflexion d'un support d'information comportant une telle tete optique
FR2462758A1 (fr) * 1979-08-03 1981-02-13 Thomson Csf Dispositif optique d'acces a une piste portee par un support d'information et systeme de memoire optique comportant un tel dispositif
JPS5641530A (en) * 1979-09-11 1981-04-18 Toshiba Corp Photodisk recording device
FR2470391A1 (fr) * 1979-11-21 1981-05-29 Thomson Csf Dispositif optique stigmatique d'emission-reception de rayonnements coherents et tete optique d'enregistrement-lecture comprenant un tel dispositif
JPS56163531A (en) * 1980-05-16 1981-12-16 Nippon Telegr & Teleph Corp <Ntt> Optical information recorder and reproducer
FR2483664B1 (fr) * 1980-05-28 1985-06-28 Thomson Csf Dispositif optique d'enregistrement-lecture sur un support d'informations et systeme de memoire optique comprenant un tel dispositif
FR2498752B1 (fr) * 1981-01-23 1985-07-05 Thomson Csf Dispositif optique d'enregistrement lecture d'un support d'information comportant deux sources laser de longueurs d'ondes differentes

Also Published As

Publication number Publication date
IT1210875B (it) 1989-09-29
CH660810A5 (de) 1987-06-15
GB2097150A (en) 1982-10-27
US4546463A (en) 1985-10-08
SE453542B (sv) 1988-02-08
DE3214188C2 (sv) 1992-10-08
AU548804B2 (en) 1986-01-02
AU8281182A (en) 1982-10-28
CA1193721A (en) 1985-09-17
AT373424B (de) 1984-01-25
NL8101932A (nl) 1982-11-16
FR2504300A1 (fr) 1982-10-22
ES8305144A1 (es) 1983-03-16
DE3214188A1 (de) 1982-11-11
ZA822011B (en) 1983-11-30
ATA155782A (de) 1983-05-15
GB2097150B (en) 1984-11-07
JPS57181441A (en) 1982-11-08
IT8220798A0 (it) 1982-04-16
BE892901A (fr) 1982-10-19
JPH0467261B2 (sv) 1992-10-27
ES511506A0 (es) 1983-03-16
FR2504300B1 (fr) 1988-01-15

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