IT1138258B - Etichetta codificata a solchi per videodischi - Google Patents

Etichetta codificata a solchi per videodischi

Info

Publication number
IT1138258B
IT1138258B IT20926/81A IT2092681A IT1138258B IT 1138258 B IT1138258 B IT 1138258B IT 20926/81 A IT20926/81 A IT 20926/81A IT 2092681 A IT2092681 A IT 2092681A IT 1138258 B IT1138258 B IT 1138258B
Authority
IT
Italy
Prior art keywords
coded
solchi
video disks
label
coded label
Prior art date
Application number
IT20926/81A
Other languages
English (en)
Other versions
IT8120926A0 (it
Inventor
Ronald Roach William
John Gunter
Michael Heyman Philip
Paul Bortfeld David
Original Assignee
Rca Corp
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
Priority claimed from US06/142,852 external-priority patent/US4329575A/en
Priority claimed from US06/142,855 external-priority patent/US4341952A/en
Application filed by Rca Corp filed Critical Rca Corp
Publication of IT8120926A0 publication Critical patent/IT8120926A0/it
Application granted granted Critical
Publication of IT1138258B publication Critical patent/IT1138258B/it

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B19/00—Driving, starting, stopping record carriers not specifically of filamentary or web form, or of supports therefor; Control thereof; Control of operating function ; Driving both disc and head
    • G11B19/02—Control of operating function, e.g. switching from recording to reproducing
    • G11B19/12—Control of operating function, e.g. switching from recording to reproducing by sensing distinguishing features of or on records, e.g. diameter end mark
    • G11B19/122—Control of operating function, e.g. switching from recording to reproducing by sensing distinguishing features of or on records, e.g. diameter end mark involving the detection of an identification or authentication mark
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K19/00—Record carriers for use with machines and with at least a part designed to carry digital markings
    • G06K19/06—Record carriers for use with machines and with at least a part designed to carry digital markings characterised by the kind of the digital marking, e.g. shape, nature, code
    • G06K19/06009—Record carriers for use with machines and with at least a part designed to carry digital markings characterised by the kind of the digital marking, e.g. shape, nature, code with optically detectable marking
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B23/00—Record carriers not specific to the method of recording or reproducing; Accessories, e.g. containers, specially adapted for co-operation with the recording or reproducing apparatus ; Intermediate mediums; Apparatus or processes specially adapted for their manufacture
    • G11B23/30—Record carriers not specific to the method of recording or reproducing; Accessories, e.g. containers, specially adapted for co-operation with the recording or reproducing apparatus ; Intermediate mediums; Apparatus or processes specially adapted for their manufacture with provision for auxiliary signals
    • G11B23/36—Signals on record carriers or on containers and recorded by the same method as the main recording
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B23/00—Record carriers not specific to the method of recording or reproducing; Accessories, e.g. containers, specially adapted for co-operation with the recording or reproducing apparatus ; Intermediate mediums; Apparatus or processes specially adapted for their manufacture
    • G11B23/38—Visual features other than those contained in record tracks or represented by sprocket holes the visual signals being auxiliary signals
    • G11B23/40—Identifying or analogous means applied to or incorporated in the record carrier and not intended for visual display simultaneously with the playing-back of the record carrier, e.g. label, leader, photograph
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K19/00—Record carriers for use with machines and with at least a part designed to carry digital markings
    • G06K19/06—Record carriers for use with machines and with at least a part designed to carry digital markings characterised by the kind of the digital marking, e.g. shape, nature, code
    • G06K2019/06215—Aspects not covered by other subgroups
    • G06K2019/06253—Aspects not covered by other subgroups for a specific application
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K19/00—Record carriers for use with machines and with at least a part designed to carry digital markings
    • G06K19/06—Record carriers for use with machines and with at least a part designed to carry digital markings characterised by the kind of the digital marking, e.g. shape, nature, code
    • G06K2019/06215—Aspects not covered by other subgroups
    • G06K2019/06271—Relief-type marking
IT20926/81A 1980-04-21 1981-04-03 Etichetta codificata a solchi per videodischi IT1138258B (it)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US06/142,852 US4329575A (en) 1980-04-21 1980-04-21 Video disc having a label for identifying material recorded thereon
US06/142,855 US4341952A (en) 1980-04-21 1980-04-21 Variable pitch grooved label for video disc

Publications (2)

Publication Number Publication Date
IT8120926A0 IT8120926A0 (it) 1981-04-03
IT1138258B true IT1138258B (it) 1986-09-17

Family

ID=26840479

Family Applications (1)

Application Number Title Priority Date Filing Date
IT20926/81A IT1138258B (it) 1980-04-21 1981-04-03 Etichetta codificata a solchi per videodischi

Country Status (4)

Country Link
DE (1) DE3115554A1 (it)
FR (1) FR2480980A1 (it)
GB (1) GB2075740B (it)
IT (1) IT1138258B (it)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4497049A (en) * 1982-02-25 1985-01-29 Staar S. A. System for detecting the operative face of a disc carrying data on one face only
FR2567671B1 (fr) * 1984-07-11 1986-12-26 Logivision Procede de stockage sur un disque de plusieurs series d'informations destinees a differents utilisateurs et disque realise par ce procede
JPS62149034A (ja) * 1985-12-23 1987-07-03 Canon Inc 情報記録担体
DE3742485A1 (de) * 1987-12-15 1989-06-29 Sick Optik Elektronik Erwin Optische abtastvorrichtung
GB2232805A (en) * 1989-06-17 1990-12-19 Music Hire Group Limited Audio or video disc and reproduction apparatus therefor
KR940001789B1 (ko) * 1991-01-31 1994-03-05 삼성전자 주식회사 기록정보 표시장치 및 억세스 방법

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2037800A1 (de) * 1970-07-30 1972-02-03 Wittmoser Schall oder Bildplatte
DE2102876B2 (de) * 1971-01-22 1972-12-14 Ullstein AV Produktions und Ver triebsgesellschaftmbH, 1000 Berlin Plattenfoermiger informationsspeicher
US4108365A (en) * 1971-03-01 1978-08-22 Hughes Robert M Coin-operated recording machine
US3842194A (en) * 1971-03-22 1974-10-15 Rca Corp Information records and recording/playback systems therefor
GB1392925A (en) * 1971-03-23 1975-05-07 Rca Corp Optical scanning arrangement and article useful therewith
GB1392924A (en) * 1971-03-23 1975-05-07 Rca Corp Optical scanning arrangement and article useful therewith
US3916160A (en) * 1971-12-13 1975-10-28 Bendix Corp Coded label for automatic reading systems
NL7305489A (it) * 1972-04-21 1973-10-23

Also Published As

Publication number Publication date
IT8120926A0 (it) 1981-04-03
DE3115554A1 (de) 1982-06-03
GB2075740A (en) 1981-11-18
FR2480980A1 (fr) 1981-10-23
GB2075740B (en) 1985-01-03

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