AU551028B2 - Optical disc with reference signal track - Google Patents

Optical disc with reference signal track

Info

Publication number
AU551028B2
AU551028B2 AU80788/82A AU8078882A AU551028B2 AU 551028 B2 AU551028 B2 AU 551028B2 AU 80788/82 A AU80788/82 A AU 80788/82A AU 8078882 A AU8078882 A AU 8078882A AU 551028 B2 AU551028 B2 AU 551028B2
Authority
AU
Australia
Prior art keywords
reference signal
optical disc
signal track
track
disc
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.)
Ceased
Application number
AU80788/82A
Other versions
AU8078882A (en
Inventor
Atsumi Hirata
Nobuaki Takahashi
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 AU8078882A publication Critical patent/AU8078882A/en
Application granted granted Critical
Publication of AU551028B2 publication Critical patent/AU551028B2/en
Anticipated expiration legal-status Critical
Ceased 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)
AU80788/82A 1981-02-26 1982-02-25 Optical disc with reference signal track Ceased AU551028B2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2735181A JPS57143768A (en) 1981-02-26 1981-02-26 Information signal recording disc and its recording system
JP56-27351 1981-02-26

Publications (2)

Publication Number Publication Date
AU8078882A AU8078882A (en) 1982-09-02
AU551028B2 true AU551028B2 (en) 1986-04-17

Family

ID=12218612

Family Applications (1)

Application Number Title Priority Date Filing Date
AU80788/82A Ceased AU551028B2 (en) 1981-02-26 1982-02-25 Optical disc with reference signal track

Country Status (5)

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

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL173104C (en) * 1977-02-09 1983-12-01 Victor Company Of Japan ROTARY TYPE INFORMATION SIGNAL RECORD MEDIUM AND DEVICE FOR RECORDING INFORMATION SIGNALS THEREOF.
FR2452838A1 (en) * 1979-03-30 1980-10-24 Thomson Csf Video disc sound recording - uses TDM to separate sounds recorded on different channels and subcarrier reference signals to discriminate between sounds
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
JPS624794B2 (en) 1987-01-31
CA1177954A (en) 1984-11-13
AU8078882A (en) 1982-09-02
NL8200760A (en) 1982-09-16
FR2500673A1 (en) 1982-08-27
FR2500673B1 (en) 1984-12-14
JPS57143768A (en) 1982-09-06

Similar Documents

Publication Publication Date Title
AU548804B2 (en) Optical disk reader/recorder
DE3569054D1 (en) Optical disk
DE3273550D1 (en) Optical signal reproducing system
AU4958585A (en) Optical disc player
GB2104412B (en) Optical disc
EP0317193A3 (en) Optical disc recording system
AU544600B2 (en) Laser recording system
GB2116477B (en) Optical disc
AU1087183A (en) Optical disc
AU575332B2 (en) Optical disk pick-up
AU8533382A (en) Optical disk information system
AU532591B2 (en) Optical recording disc
EP0184195A3 (en) Optical disc recording apparatus
AU567800B2 (en) Optical disc player
EP0199136A3 (en) Optical recording disc
AU8422982A (en) Optical disc tracking apparatus
GB8315551D0 (en) Recording digital signals on optical disc
AU9001382A (en) Optical disc reader
AU542938B2 (en) Coded signal reproducing system
GB2156139B (en) Optical disk recording apparatus
AU543243B2 (en) Case for disc record
DE3365006D1 (en) Optical recording disc
AU551028B2 (en) Optical disc with reference signal track
AU545710B2 (en) Pcm optical disk system with reference signal track
AU537347B2 (en) Recording optical information