IT8124539A0 - Vettore di registrazione con struttura informazionale leggibile per via ottica ed apparecchiatura per la lettura di detto vettore. - Google Patents

Vettore di registrazione con struttura informazionale leggibile per via ottica ed apparecchiatura per la lettura di detto vettore.

Info

Publication number
IT8124539A0
IT8124539A0 IT8124539A IT2453981A IT8124539A0 IT 8124539 A0 IT8124539 A0 IT 8124539A0 IT 8124539 A IT8124539 A IT 8124539A IT 2453981 A IT2453981 A IT 2453981A IT 8124539 A0 IT8124539 A0 IT 8124539A0
Authority
IT
Italy
Prior art keywords
vector
reading
equipment
readable information
information structure
Prior art date
Application number
IT8124539A
Other languages
English (en)
Other versions
IT1140225B (it
Inventor
Josephus Johannes Maria Braat
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 IT8124539A0 publication Critical patent/IT8124539A0/it
Application granted granted Critical
Publication of IT1140225B publication Critical patent/IT1140225B/it

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
    • G11B7/24085—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
    • G11B7/007—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
    • G11B7/00736—Auxiliary data, e.g. lead-in, lead-out, Power Calibration Area [PCA], Burst Cutting Area [BCA], control information
IT24539/81A 1981-07-24 1981-10-16 Vettore di registrazione con struttura informazionale leggibile per via ottica ed apparecchiatura per la lettura di detto vettore IT1140225B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL8103504A NL8103504A (nl) 1981-07-24 1981-07-24 Registratiedrager met een optisch uitleesbare informatiestructuur en inrichting voor het uitlezen daarvan.

Publications (2)

Publication Number Publication Date
IT8124539A0 true IT8124539A0 (it) 1981-10-16
IT1140225B IT1140225B (it) 1986-09-24

Family

ID=19837845

Family Applications (1)

Application Number Title Priority Date Filing Date
IT24539/81A IT1140225B (it) 1981-07-24 1981-10-16 Vettore di registrazione con struttura informazionale leggibile per via ottica ed apparecchiatura per la lettura di detto vettore

Country Status (11)

Country Link
JP (2) JPS5819748A (it)
AT (1) AT371621B (it)
BE (1) BE890760A (it)
CA (1) CA1182916A (it)
DD (1) DD201625A5 (it)
DE (1) DE3141103A1 (it)
ES (1) ES8207370A1 (it)
GB (1) GB2103409B (it)
IT (1) IT1140225B (it)
NL (1) NL8103504A (it)
SE (1) SE453543B (it)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4121505A1 (de) * 1991-06-28 1993-01-07 Sonopress Prod Plattenfoermiger speicher fuer binaere informationen
CA2108457A1 (en) * 1992-02-14 1993-08-15 Seiji Kobayashi Information recording medium, information recording apparatus, information reproducing apparatus and information recording and reproducing apparatus
KR20010007585A (ko) * 1999-06-30 2001-01-26 마찌다 가쯔히꼬 상이한 깊이로 피트들이 형성되어 있는 광 디스크, 이 광디스크를 재생하기 위한 광 디스크 디바이스, 및 재생 방법
WO2008012985A1 (fr) 2006-07-27 2008-01-31 Mitsubishi Electric Corporation Support de disque optique et dispositif à disque optique

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL7803517A (nl) * 1978-04-03 1979-10-05 Philips Nv Registratiedrager met een optisch uitleesbare fase- struktuur en inrichting voor het uitlezen.
NL7810462A (nl) * 1978-10-19 1980-04-22 Philips Nv Registratiedrager waarin informatie is aangebracht in een optisch uitleesbare stralingsreflekterende informatiestruktuur
CA1165871A (en) * 1978-11-08 1984-04-17 Kornelis Bulthuis Optically inscribable record carrier

Also Published As

Publication number Publication date
DE3141103C2 (it) 1991-05-29
ES506292A0 (es) 1982-09-01
DE3141103A1 (de) 1983-02-10
NL8103504A (nl) 1983-02-16
ES8207370A1 (es) 1982-09-01
BE890760A (fr) 1982-04-16
JPH03116456A (ja) 1991-05-17
SE8106133L (sv) 1983-01-25
IT1140225B (it) 1986-09-24
SE453543B (sv) 1988-02-08
JPS5819748A (ja) 1983-02-04
DD201625A5 (de) 1983-07-27
JPH0366735B2 (it) 1991-10-18
AT371621B (de) 1983-07-11
JPH0421254B2 (it) 1992-04-09
ATA444881A (de) 1982-11-15
GB2103409A (en) 1983-02-16
GB2103409B (en) 1986-04-23
CA1182916A (en) 1985-02-19

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Legal Events

Date Code Title Description
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19961029