ATE115760T1 - Optischer aufzeichnungsträger. - Google Patents

Optischer aufzeichnungsträger.

Info

Publication number
ATE115760T1
ATE115760T1 AT89200187T AT89200187T ATE115760T1 AT E115760 T1 ATE115760 T1 AT E115760T1 AT 89200187 T AT89200187 T AT 89200187T AT 89200187 T AT89200187 T AT 89200187T AT E115760 T1 ATE115760 T1 AT E115760T1
Authority
AT
Austria
Prior art keywords
tracks
recording layer
servo
optical recording
recording carrier
Prior art date
Application number
AT89200187T
Other languages
English (en)
Inventor
Aartje Willemina Veenis
Winslow Michael Mimnagh
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=19851703&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ATE115760(T1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Philips Nv filed Critical Philips Nv
Application granted granted Critical
Publication of ATE115760T1 publication Critical patent/ATE115760T1/de

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
    • G11B7/007—Arrangement of the information on the record carrier, e.g. form of tracks, actual track shape, e.g. wobbled, or cross-section, e.g. v-shaped; Sequential information structures, e.g. sectoring or header formats within a track
    • G11B7/013—Arrangement of the information on the record carrier, e.g. form of tracks, actual track shape, e.g. wobbled, or cross-section, e.g. v-shaped; Sequential information structures, e.g. sectoring or header formats within a track for discrete information, i.e. where each information unit is stored in a distinct discrete location, e.g. digital information formats within a data block or sector
    • 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
    • G11B7/24—Record carriers characterised by shape, structure or physical properties, or by the selection of the material
    • G11B7/2407—Tracks or pits; Shape, structure or physical properties thereof
    • G11B7/24085—Pits
    • 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
    • G11B7/0938—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 servo format, e.g. guide tracks, pilot signals
    • 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
    • G11B7/24—Record carriers characterised by shape, structure or physical properties, or by the selection of the material
    • G11B7/2407—Tracks or pits; Shape, structure or physical properties thereof
    • G11B7/24073—Tracks
    • G11B7/24079—Width or depth

Landscapes

  • Optical Recording Or Reproduction (AREA)
  • Optical Record Carriers And Manufacture Thereof (AREA)
  • Holo Graphy (AREA)
  • Credit Cards Or The Like (AREA)
AT89200187T 1988-02-03 1989-01-30 Optischer aufzeichnungsträger. ATE115760T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL8800255A NL8800255A (nl) 1988-02-03 1988-02-03 Optische registratiedrager.

Publications (1)

Publication Number Publication Date
ATE115760T1 true ATE115760T1 (de) 1994-12-15

Family

ID=19851703

Family Applications (1)

Application Number Title Priority Date Filing Date
AT89200187T ATE115760T1 (de) 1988-02-03 1989-01-30 Optischer aufzeichnungsträger.

Country Status (14)

Country Link
US (1) US4949332A (de)
EP (1) EP0327172B1 (de)
JP (1) JP2732276B2 (de)
KR (1) KR0132569B1 (de)
CN (1) CN1036095A (de)
AT (1) ATE115760T1 (de)
AU (1) AU618215B2 (de)
BR (1) BR8900416A (de)
DE (1) DE68919866T2 (de)
ES (1) ES2068236T3 (de)
HK (1) HK62496A (de)
NL (1) NL8800255A (de)
YU (1) YU24989A (de)
ZA (1) ZA89525B (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5508995A (en) * 1993-07-15 1996-04-16 Matsushita Electric Industrial Co., Ltd. Optical disk capable of recording information on both groove and land tracks
WO1995026551A1 (en) * 1994-03-28 1995-10-05 Minnesota Mining And Manufacturing Company Updatable optical storage medium
US5933409A (en) * 1996-06-21 1999-08-03 Sony Corporation Optical recording medium and method for producing same
JP4144054B2 (ja) * 1997-07-24 2008-09-03 ソニー株式会社 光ディスクの記録方法
US6825916B2 (en) * 2002-07-05 2004-11-30 Entegris, Inc. Reticle carrier with positioning cover
KR20040024007A (ko) * 2002-09-12 2004-03-20 엘지전자 주식회사 고밀도 광디스크와 그에 따른 재생/기록 방법 및 장치
JP2004219494A (ja) * 2003-01-10 2004-08-05 Sankyo Seiki Mfg Co Ltd 光学素子の製造方法
JP2013033563A (ja) * 2011-08-01 2013-02-14 Sony Corp 光記録媒体、記録再生装置、記録再生方法

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL187413C (nl) * 1978-03-16 1991-09-16 Philips Nv Registratiedragerlichaam, ingeschreven registratiedrager, werkwijze voor het inschrijven van het registratiedragerlichaam en inrichting voor het uitvoeren van de werkwijze en voor het uitlezen van een ingeschreven registratiedrager.
NL8000121A (nl) * 1980-01-09 1981-08-03 Philips Nv Schijfvormige, optische uitleesbare registratiedrager als opslagmedium voor datainformatie, inrichting voor het vervaardigen van zo'n registratiedrager, inrichting voor het optekenen van datainformatie in zo'n registratiedrager en inrichting voor het uitlezen van zo'n registratiedrager.
FR2509891B1 (fr) * 1981-07-17 1986-12-05 Thomson Csf Dispositif optique d'enregistrement-lecture sur support d'information pregrave
JPS59198537A (ja) * 1983-04-22 1984-11-10 Matsushita Electric Ind Co Ltd 光学的記録再生装置
DE3483854D1 (de) * 1983-07-14 1991-02-07 Matsushita Electric Industrial Co Ltd Platte zum aufzeichnen und wiedergeben von optischen informationen.
US4716560A (en) * 1984-05-22 1987-12-29 Victor Company Of Japan, Ltd. Recording disc and method for fabricating same
CA1245762A (en) * 1984-06-15 1988-11-29 Noboru Yamada Reversible optical information recording medium
NL8500153A (nl) * 1985-01-22 1986-08-18 Philips Nv Registratiedragerlichaam voorzien van een reliefstruktuur van optisch detekteerbare servospoorgedeelten en sektoradressen en inrichting voor het aanbrengen van deze struktuur.
US4807218A (en) * 1985-02-11 1989-02-21 Gerber Arthur M System for recording digital information using a regular array of discrete micromirrors

Also Published As

Publication number Publication date
CN1036095A (zh) 1989-10-04
JP2732276B2 (ja) 1998-03-25
US4949332A (en) 1990-08-14
DE68919866T2 (de) 1995-06-29
AU618215B2 (en) 1991-12-12
EP0327172B1 (de) 1994-12-14
ZA89525B (en) 1990-09-26
JPH02146121A (ja) 1990-06-05
KR890013612A (ko) 1989-09-25
EP0327172A1 (de) 1989-08-09
KR0132569B1 (ko) 1998-04-18
NL8800255A (nl) 1989-09-01
BR8900416A (pt) 1989-09-26
YU24989A (en) 1991-10-31
AU2958589A (en) 1989-08-03
HK62496A (en) 1996-04-19
DE68919866D1 (de) 1995-01-26
ES2068236T3 (es) 1995-04-16

Similar Documents

Publication Publication Date Title
DE68922552D1 (de) Informationsaufzeichnungs- und -wiedergabegerät mit optischen Speicherplatten.
DE68921236D1 (de) Magnetische Aufzeichnungsplatte mit eingebetteter Servo-Information.
SE7909118L (sv) Optiskt inskrivbar uppteckningsberare
DE68919967D1 (de) Dünnfilm-Magnetkopf für senkrechte Aufzeichnung und Wiedergabe.
EP2157574A3 (de) Optische Platte und Verfahren zur Wiedergabe von Daten von einer optischen Platte
AU5471890A (en) Information recording system, and recording device and record carrier for use in such an information recording system
CA2125331A1 (en) Optical Disk, and Information Recording/Reproduction Apparatus
EP0734160A3 (de) Videodatenaufzeichnungsgerät zur Suchdatenaufzeichnung
WO1988001423A3 (en) Magnetic recording media and servo systems using same
EP1244095A3 (de) Optische Platte, Wiedergabegerät und Aufzeichnungsgerät
MX169469B (es) Aparato de reproduccion y/o grabacion
DE3883131D1 (de) Informationsaufzeichnungsmedium mit glassubstrat.
DE3853640D1 (de) Informationsaufzeichnungsmedium.
DE3877106D1 (de) Signal-aufnahme/wiedergabegeraet mit kassette.
EP0827143A3 (de) Magnetooptische Aufzeichnungs-/Wiedergabevorrichtung
DE3577491D1 (de) Optisches informationsaufzeichnungsmedium.
EP0376818A3 (de) Magneto-optisches Scheibenaufzeichnungsgerät
DE3685470D1 (de) Laserinformationsaufzeichnungsmedium mit aufzeichnungsschicht.
DE3675732D1 (de) Optisches aufzeichnungsmedium mit spurrille.
AU574069B2 (en) Optical recording case
DE68919866D1 (de) Optischer Aufzeichnungsträger.
DE3885992D1 (de) Optisches Informationsaufzeichnungs-/wiedergabegerät.
DE3851239D1 (de) Informationsaufnahme- und -wiedergabemethode.
ATE102733T1 (de) Informationsaufzeichnungsplatten.
DE3887242D1 (de) Optisches Informationsaufzeichnungs und -wiedergabegerät.

Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification
REN Ceased due to non-payment of the annual fee