ES540285A0 - Un disco de almacenamiento opticamente legible - Google Patents

Un disco de almacenamiento opticamente legible

Info

Publication number: ES540285A0
Authority: ES; Spain
Prior art keywords: storage disk; legible storage; optically; optically legible; disk
Prior art date: 1984-02-14
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.): Granted

Application number

ES540285A

Other languages

English (en)

Other versions

ES8606710A1 (es

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.)

Koninklijke Philips NV

Original Assignee

Philips Gloeilampenfabrieken 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.)

1984-02-14

Filing date

1985-02-11

Publication date

1986-04-01

1985-02-11 Application filed by Philips Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV

1986-04-01 Publication of ES540285A0 publication Critical patent/ES540285A0/es

1986-04-01 Publication of ES8606710A1 publication Critical patent/ES8606710A1/es

Status 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
- G11B7/24—Record carriers characterised by shape, structure or physical properties, or by the selection of the material
- G11B7/24097—Structures for detection, control, recording operation or replay operation; Special shapes or structures for centering or eccentricity prevention; Arrangements for testing, inspecting or evaluating; Containers, cartridges or cassettes
- 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
- G11B7/24015—Air-sandwiched discs

ES540285A 1984-02-14 1985-02-11 Un disco de almacenamiento opticamente legible Expired ES8606710A1 (es)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
NL8400476A NL8400476A (nl)	1984-02-14	1984-02-14	Optisch uitleesbare geheugenschijf.

Publications (2)

Publication Number	Publication Date
ES540285A0 true ES540285A0 (es)	1986-04-01
ES8606710A1 ES8606710A1 (es)	1986-04-01

Family

ID=19843488

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
ES540285A Expired ES8606710A1 (es)	1984-02-14	1985-02-11	Un disco de almacenamiento opticamente legible

Country Status (11)

Country	Link
JP (1)	JPS60140235U (es)
BE (1)	BE901719A (es)
CA (1)	CA1241744A (es)
DD (1)	DD228381A5 (es)
DE (1)	DE3505015A1 (es)
ES (1)	ES8606710A1 (es)
FR (1)	FR2559607A1 (es)
GB (1)	GB2155684B (es)
IT (1)	IT1183232B (es)
NL (1)	NL8400476A (es)
SU (1)	SU1487826A3 (es)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB2343784B (en) *	1998-11-16	2001-08-01	Leung Ching Yuen	Irregular optical disc
US20020136155A1 (en) *	2001-03-06	2002-09-26	Chieh-Ho Chen	CD safe to hold

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE190908C (es) *
DE203656C (es) *
GB335768A (en) *	1929-10-24	1930-10-02	Jacoviac Maurice	Improvements in protecting devices for gramophone disc records
DE883811C (de) *	1951-06-08	1953-07-20	Hermann Geiselhart	Ring aus Gummi als Plattenschutz
US4331966A (en) *	1980-10-06	1982-05-25	Storage Technology Corporation	Information storage device and method of forming same
JPS5774842A (en) *	1980-10-24	1982-05-11	Mitsubishi Electric Corp	Optical information recording disk
US4376963A (en) *	1980-12-19	1983-03-15	International Business Machines Corporation	Composite magnetic recording disk
JPS57150155A (en) *	1981-03-09	1982-09-16	Matsushita Electric Ind Co Ltd	Magnetooptic disc
JPS57172541A (en) *	1981-04-15	1982-10-23	Toshiba Corp	Information storage medium
JPS57172542A (en) *	1981-04-15	1982-10-23	Toshiba Corp	Information storage medium
FR2528216B1 (fr) *	1982-06-08	1988-01-08	Thomson Csf	Disque optique protege a porte-couche libre
JPS5987636A (ja) *	1982-11-10	1984-05-21	Toshiba Corp	情報記憶媒体

1984
- 1984-02-14 NL NL8400476A patent/NL8400476A/nl not_active Application Discontinuation
1985
- 1985-02-07 CA CA000473768A patent/CA1241744A/en not_active Expired
- 1985-02-11 ES ES540285A patent/ES8606710A1/es not_active Expired
- 1985-02-11 IT IT19458/85A patent/IT1183232B/it active
- 1985-02-12 DD DD85273212A patent/DD228381A5/de unknown
- 1985-02-12 BE BE0/214507A patent/BE901719A/fr not_active IP Right Cessation
- 1985-02-12 FR FR8501934A patent/FR2559607A1/fr active Pending
- 1985-02-13 JP JP1985017893U patent/JPS60140235U/ja active Pending
- 1985-02-13 GB GB08503678A patent/GB2155684B/en not_active Expired
- 1985-02-13 SU SU853862706A patent/SU1487826A3/ru active
- 1985-02-14 DE DE19853505015 patent/DE3505015A1/de not_active Withdrawn

Also Published As

Publication number	Publication date
FR2559607A1 (fr)	1985-08-16
SU1487826A3 (ru)	1989-06-15
DE3505015A1 (de)	1985-08-14
DD228381A5 (de)	1985-10-09
NL8400476A (nl)	1985-09-02
GB2155684A (en)	1985-09-25
IT8519458A0 (it)	1985-02-11
IT1183232B (it)	1987-10-15
BE901719A (fr)	1985-08-12
GB2155684B (en)	1988-11-02
ES8606710A1 (es)	1986-04-01
JPS60140235U (ja)	1985-09-17
GB8503678D0 (en)	1985-03-13
CA1241744A (en)	1988-09-06

Publication	Publication Date	Title
DE3578474D1 (de)	1990-08-02	Optischer plattenspieler.
KR850005675A (ko)	1985-08-28	광학디스크 장치
ES491796A0 (es)	1980-12-16	Un disco de informacion opticamente legible.
KR860700068A (ko)	1986-01-31	광학디스크플레이어
DE3579541D1 (de)	1990-10-11	Plattenkassette.
DE3581550D1 (de)	1991-03-07	Optische plattengeraete.
DE3586464D1 (de)	1992-09-10	Plattenkassette.
DE3584827D1 (de)	1992-01-16	Plattenwiedergabegeraet.
DE3582293D1 (de)	1991-05-02	Optisches aufzeichnungsmittel.
DE3575628D1 (de)	1990-03-01	Optisches speichermedium.
DE3586330D1 (de)	1992-08-20	Plattenwiedergabegeraet.
DE3583300D1 (de)	1991-08-01	Optisches aufzeichnungselement.
DE3585465D1 (de)	1992-04-09	Plattenkassette.
DE3853982D1 (de)	1995-07-20	Optisches Plattenspeichersystem.
ES282315Y (es)	1985-11-01	Un disco de registro de informacion.
ES529481A0 (es)	1984-10-01	Un disco de almacenamiento legible opticamente
DE3879311D1 (de)	1993-04-22	Disk-kassette.
DE3678311D1 (de)	1991-05-02	Optisches plattengeraet.
DE3585847D1 (de)	1992-05-21	Optischer informationsaufzeichnungstraeger.
IT8519459A0 (it)	1985-02-11	Disco di memoria leggibile otticamente
KR860002005U (ko)	1986-03-15	디스크 카아트리지
DE3578739D1 (de)	1990-08-23	Optischer aufzeichnungstraeger.
ES285581Y (es)	1986-05-01	Un disco legible opticamente
DE3583291D1 (de)	1991-07-25	Optisches speichermedium.
DE3879283D1 (de)	1993-04-22	Optischer aufzeichnungstraeger.