FR2500673B1 - - Google Patents

Info

Publication number
FR2500673B1
FR2500673B1 FR8203137A FR8203137A FR2500673B1 FR 2500673 B1 FR2500673 B1 FR 2500673B1 FR 8203137 A FR8203137 A FR 8203137A FR 8203137 A FR8203137 A FR 8203137A FR 2500673 B1 FR2500673 B1 FR 2500673B1
Authority
FR
France
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
Application number
FR8203137A
Other versions
FR2500673A1 (fr
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.)
Victor Company of Japan Ltd
Original Assignee
Victor Company of Japan Ltd
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 Victor Company of Japan Ltd filed Critical Victor Company of Japan Ltd
Publication of FR2500673A1 publication Critical patent/FR2500673A1/fr
Application granted granted Critical
Publication of FR2500673B1 publication Critical patent/FR2500673B1/fr
Granted legal-status Critical Current

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
    • G11B19/20—Driving; Starting; Stopping; Control thereof
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B11/00—Recording on or reproducing from the same record carrier wherein for these two operations the methods are covered by different main groups of groups G11B3/00 - G11B7/00 or by different subgroups of group G11B9/00; Record carriers therefor
    • G11B11/03—Recording on or reproducing from the same record carrier wherein for these two operations the methods are covered by different main groups of groups G11B3/00 - G11B7/00 or by different subgroups of group G11B9/00; Record carriers therefor using recording by deforming with non-mechanical means, e.g. laser, beam of particles
    • G11B11/05—Recording on or reproducing from the same record carrier wherein for these two operations the methods are covered by different main groups of groups G11B3/00 - G11B7/00 or by different subgroups of group G11B9/00; Record carriers therefor using recording by deforming with non-mechanical means, e.g. laser, beam of particles with reproducing by capacitive means
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B21/00—Head arrangements not specific to the method of recording or reproducing
    • G11B21/02—Driving or moving of heads
    • G11B21/04—Automatic feed mechanism producing a progressive transducing traverse of the head in a direction which cuts across the direction of travel of the recording medium, e.g. helical scan, e.g. by lead-screw
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B21/00—Head arrangements not specific to the method of recording or reproducing
    • G11B21/02—Driving or moving of heads
    • G11B21/08—Track changing or selecting during transducing operation
    • G11B21/081—Access to indexed tracks or parts of continuous track
    • G11B21/083—Access to indexed tracks or parts of continuous track on discs
    • G11B21/085—Access to indexed tracks or parts of continuous track on discs with track following of accessed part
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B21/00—Head arrangements not specific to the method of recording or reproducing
    • G11B21/02—Driving or moving of heads
    • G11B21/12—Raising and lowering; Back-spacing or forward-spacing along track; Returning to starting position otherwise than during transducing operation
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B27/00—Editing; Indexing; Addressing; Timing or synchronising; Monitoring; Measuring tape travel
    • G11B27/10—Indexing; Addressing; Timing or synchronising; Measuring tape travel
    • G11B27/19—Indexing; Addressing; Timing or synchronising; Measuring tape travel by using information detectable on the record carrier
    • G11B27/28—Indexing; Addressing; Timing or synchronising; Measuring tape travel by using information detectable on the record carrier by using information signals recorded by the same method as the main recording

Landscapes

  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Optical Recording Or Reproduction (AREA)
  • Indexing, Searching, Synchronizing, And The Amount Of Synchronization Travel Of Record Carriers (AREA)
FR8203137A 1981-02-26 1982-02-25 Support d'enregistrement rotatif et systeme d'enregistrement correspondant Granted FR2500673A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2735181A JPS57143768A (en) 1981-02-26 1981-02-26 Information signal recording disc and its recording system

Publications (2)

Publication Number Publication Date
FR2500673A1 FR2500673A1 (fr) 1982-08-27
FR2500673B1 true FR2500673B1 (fr) 1984-12-14

Family

ID=12218612

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8203137A Granted FR2500673A1 (fr) 1981-02-26 1982-02-25 Support d'enregistrement rotatif et systeme d'enregistrement correspondant

Country Status (5)

Country Link
JP (1) JPS57143768A (fr)
AU (1) AU551028B2 (fr)
CA (1) CA1177954A (fr)
FR (1) FR2500673A1 (fr)
NL (1) NL8200760A (fr)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL173104C (nl) * 1977-02-09 1983-12-01 Victor Company Of Japan Informatiesignaalregistratiemedium van roterende soort en inrichting voor het registreren van informatiesignalen daarop.
FR2452838A1 (fr) * 1979-03-30 1980-10-24 Thomson Csf Procede de diffusion d'un ensemble de signaux sonores, et appareil permettant de mettre en oeuvre ce procede
JPS56111170A (en) * 1980-02-07 1981-09-02 Victor Co Of Japan Ltd Controller for playback element in playback device

Also Published As

Publication number Publication date
AU551028B2 (en) 1986-04-17
JPS57143768A (en) 1982-09-06
JPS624794B2 (fr) 1987-01-31
CA1177954A (fr) 1984-11-13
AU8078882A (en) 1982-09-02
NL8200760A (nl) 1982-09-16
FR2500673A1 (fr) 1982-08-27

Similar Documents

Publication Publication Date Title
FR2502876B1 (fr)
DK234183D0 (fr)
CH655689B (fr)
FR2500371B1 (fr)
DE3690711T1 (fr)
FR2499123B3 (fr)
FR2499069B1 (fr)
FR2502865B1 (fr)
FR2500382B3 (fr)
FR2503059B1 (fr)
FR2497957B1 (fr)
FR2502555B1 (fr)
FR2499334B1 (fr)
FR2501395B1 (fr)
FR2501473B1 (fr)
FR2497500B1 (fr)
FR2502296B1 (fr)
FR2501569B1 (fr)
FR2498462B1 (fr)
FR2497509B1 (fr)
FR2497489B1 (fr)
FR2502297B3 (fr)
FR2501987B1 (fr)
FR2501957B3 (fr)
FR2501643B3 (fr)

Legal Events

Date Code Title Description
ST Notification of lapse