DE68921453T2 - Informationsaufzeichnungsträger. - Google Patents

Informationsaufzeichnungsträger.

Info

Publication number
DE68921453T2
DE68921453T2 DE68921453T DE68921453T DE68921453T2 DE 68921453 T2 DE68921453 T2 DE 68921453T2 DE 68921453 T DE68921453 T DE 68921453T DE 68921453 T DE68921453 T DE 68921453T DE 68921453 T2 DE68921453 T2 DE 68921453T2
Authority
DE
Germany
Prior art keywords
information recording
recording media
media
information
recording
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 - Fee Related
Application number
DE68921453T
Other languages
English (en)
Other versions
DE68921453D1 (de
Inventor
Hiroyuki Imataki
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Canon Inc
Original Assignee
Canon Inc
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 Canon Inc filed Critical Canon Inc
Application granted granted Critical
Publication of DE68921453D1 publication Critical patent/DE68921453D1/de
Publication of DE68921453T2 publication Critical patent/DE68921453T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • G11B7/24—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
    • G11B7/24076—Cross sectional shape in the radial direction of a disc, e.g. asymmetrical cross sectional shape
    • 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
    • G11B7/0025—Recording, reproducing or erasing systems characterised by the shape or form of the carrier with cylinders or cylinder-like carriers or cylindrical sections or flat carriers loaded onto a cylindrical surface, e.g. truncated cones
    • 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
    • G11B7/004—Recording, reproducing or erasing methods; Read, write or erase circuits therefor
    • G11B7/005—Reproducing
    • G11B7/0051—Reproducing involving phase depth effects
    • 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
    • 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
    • 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
    • G11B7/24003—Shapes of record carriers other than disc shape
    • G11B7/24012—Optical cards
DE68921453T 1988-12-28 1989-12-27 Informationsaufzeichnungsträger. Expired - Fee Related DE68921453T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP33262988 1988-12-28

Publications (2)

Publication Number Publication Date
DE68921453D1 DE68921453D1 (de) 1995-04-06
DE68921453T2 true DE68921453T2 (de) 1995-07-13

Family

ID=18257093

Family Applications (1)

Application Number Title Priority Date Filing Date
DE68921453T Expired - Fee Related DE68921453T2 (de) 1988-12-28 1989-12-27 Informationsaufzeichnungsträger.

Country Status (3)

Country Link
US (1) US5216665A (de)
EP (1) EP0376678B1 (de)
DE (1) DE68921453T2 (de)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5274623A (en) * 1990-07-19 1993-12-28 Fuji Photo Film Co., Ltd. Information recording medium having high modulation degree
EP0578015B1 (de) * 1992-06-17 1998-12-09 Matsushita Electric Industrial Co., Ltd. Optisches Informationsaufzeichnungsmedium
US5406546A (en) * 1992-10-05 1995-04-11 Tdk Corporation Magneto-optical disk
EP0627734A1 (de) * 1993-06-04 1994-12-07 Canon Kabushiki Kaisha Verfahren zur Herstellung eines optischen Aufzeichnungsmediums
AU4784793A (en) * 1993-06-29 1995-01-24 Jeffrey M Cohen Selectively previewing combined audio and visual information
US5602825A (en) * 1994-01-19 1997-02-11 Kabushiki Kaisha Toshiba Optical disk and optical disk apparatus
USRE38643E1 (en) 1994-01-19 2004-11-02 Kabushiki Kaisha Toshiba Optical disk having specified track pitch, and optical disk apparatus
EP0664541B1 (de) * 1994-01-19 2000-03-29 Kabushiki Kaisha Toshiba System mit optischer Platte und Gerät für optische Platte
US5959963A (en) * 1994-01-19 1999-09-28 Kabushiki Kaisha Toshiba Optical disk and optical disk apparatus
US5500266A (en) * 1994-03-10 1996-03-19 Eastman Kodak Company Spin-coating compensation for an optical storage medium with a substrate groove profile gradient
DE69518786T2 (de) * 1994-04-27 2001-03-15 Canon Kk Informationsaufzeichnungsträger und Verfahren zu seiner Herstellung
US5682375A (en) * 1994-07-25 1997-10-28 Canon Kabushiki Kaisha Information recording medium and method for recording and reproducing thereof
KR100230449B1 (ko) * 1996-10-10 1999-11-15 윤종용 광기록매체
DE60029155T2 (de) * 1999-03-15 2007-05-31 Fuji Photo Film Co., Ltd., Minami-Ashigara Optisches Informationsaufzeichnungsmedium
US6212158B1 (en) * 1999-06-01 2001-04-03 Eastman Kodak Company Hybrid optical disc construction
JP2001184726A (ja) * 1999-12-24 2001-07-06 Sony Corp 光記録媒体基板、光記録媒体、光記録媒体の製造方法および光記録再生方法
JP4147753B2 (ja) * 2001-07-02 2008-09-10 ソニー株式会社 光情報記録媒体、光情報記録媒体用原盤およびその製造方法
DE10145383A1 (de) * 2001-09-14 2003-04-10 Infineon Technologies Ag Polyetherverbindungen zur temporären Verklebung von Chips und/oder Wafern
JP2013144427A (ja) * 2011-12-16 2013-07-25 Nitto Denko Corp 赤外線反射フィルム

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2197495A5 (de) * 1972-08-25 1974-03-22 Thomson Csf
US3968326A (en) * 1973-02-09 1976-07-06 Rca Corporation Trapezoidal smooth grooves for video disc
NL7809227A (nl) * 1978-09-11 1980-03-13 Philips Nv Registratiedrager met een optisch uitleesbare, stra- lingsreflekterende informatiestruktuur.
NL7810463A (nl) * 1978-10-19 1980-04-22 Philips Nv Registratiedrager waarin informatie is aangebracht in een optisch uitleesbare informatiestruktuur.
NL7810462A (nl) * 1978-10-19 1980-04-22 Philips Nv Registratiedrager waarin informatie is aangebracht in een optisch uitleesbare stralingsreflekterende informatiestruktuur
NL7906576A (nl) * 1979-09-03 1981-03-05 Philips Nv Registratiedrager waarin informatie is aangebracht in een optisch uitleesbare informatiestruktuur, alsmede uitleesinrichting daarvoor.
US4578788A (en) * 1983-06-02 1986-03-25 International Business Machines Corporation High performance optical storage medium with separate mechanical servo tracks embedded within the medium
JPS60239947A (ja) * 1984-05-15 1985-11-28 Ricoh Co Ltd 光学的情報記憶媒体
JPS6150236A (ja) * 1984-08-18 1986-03-12 Canon Inc 磁気記録媒体の製造方法
NL8403817A (nl) * 1984-12-17 1986-07-16 Philips Nv Optisch registratie element en methode voor het registreren van informatie.
JPS62141661A (ja) * 1985-12-16 1987-06-25 Ricoh Co Ltd 光情報記録媒体
US4972402A (en) * 1986-11-20 1990-11-20 Canon Kabushiki Kaisha Optical card
JP2578459B2 (ja) * 1988-01-25 1997-02-05 キヤノン株式会社 情報記録媒体、情報記録媒体用基板の製造方法及び情報記録媒体用基板の成形用型

Also Published As

Publication number Publication date
EP0376678A2 (de) 1990-07-04
DE68921453D1 (de) 1995-04-06
EP0376678B1 (de) 1995-03-01
EP0376678A3 (en) 1990-10-10
US5216665A (en) 1993-06-01

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee