CA1082358A - Dispositif pour enregistrer ou reproduire un signal video - Google Patents

Dispositif pour enregistrer ou reproduire un signal video

Info

Publication number
CA1082358A
CA1082358A CA263,903A CA263903A CA1082358A CA 1082358 A CA1082358 A CA 1082358A CA 263903 A CA263903 A CA 263903A CA 1082358 A CA1082358 A CA 1082358A
Authority
CA
Canada
Prior art keywords
track
diameter
filter
amplitude
lowering
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.)
Expired
Application number
CA263,903A
Other languages
English (en)
Inventor
Gerhard Dickopp
Hans-Jurgen Wallow
Horst Redlich
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.)
TED Bildplatten AG AEG Telefunken Teldec
Original Assignee
TED Bildplatten AG AEG Telefunken Teldec
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 TED Bildplatten AG AEG Telefunken Teldec filed Critical TED Bildplatten AG AEG Telefunken Teldec
Application granted granted Critical
Publication of CA1082358A publication Critical patent/CA1082358A/fr
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/22—Signal processing not specific to the method of recording or reproducing; Circuits therefor for reducing distortions
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B3/00—Recording by mechanical cutting, deforming or pressing, e.g. of grooves or pits; Reproducing by mechanical sensing; Record carriers therefor
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/76—Television signal recording
    • H04N5/91—Television signal processing therefor
    • H04N5/93—Regeneration of the television signal or of selected parts thereof
    • H04N5/931—Regeneration of the television signal or of selected parts thereof for restoring the level of the reproduced signal
    • H04N5/9315—Regeneration of the television signal or of selected parts thereof for restoring the level of the reproduced signal the level control being frequency dependent

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Optical Recording Or Reproduction (AREA)
CA263,903A 1975-10-23 1976-10-21 Dispositif pour enregistrer ou reproduire un signal video Expired CA1082358A (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE2547431A DE2547431C3 (de) 1975-10-23 1975-10-23 Gerät zur Aufzeichnung oder Wiedergabe eines Videosignals
DEP2547431.1-31 1975-10-23

Publications (1)

Publication Number Publication Date
CA1082358A true CA1082358A (fr) 1980-07-22

Family

ID=5959866

Family Applications (1)

Application Number Title Priority Date Filing Date
CA263,903A Expired CA1082358A (fr) 1975-10-23 1976-10-21 Dispositif pour enregistrer ou reproduire un signal video

Country Status (13)

Country Link
JP (1) JPS5278310A (fr)
AT (1) AT348037B (fr)
AU (1) AU502757B2 (fr)
BE (1) BE847455A (fr)
CA (1) CA1082358A (fr)
CH (1) CH601953A5 (fr)
DD (1) DD129382A5 (fr)
DE (1) DE2547431C3 (fr)
FR (1) FR2329122A1 (fr)
GB (1) GB1565233A (fr)
IT (1) IT1068865B (fr)
NL (1) NL7611552A (fr)
SE (1) SE416257B (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2380615A1 (fr) 1977-02-15 1978-09-08 Thomson Brandt Procede d'enregistrement d'un signal sur un disque, dispositif pour la mise en oeuvre de ce procede, et disque obtenu selon ce procede
JPS5948447B2 (ja) * 1977-07-20 1984-11-27 ソニー株式会社 信号再生装置の利得補償回路
GB2035760B (en) * 1978-10-16 1983-05-11 Rca Corp Playback apparatus with nonlinear correction
JPS6171470A (ja) * 1984-09-14 1986-04-12 Olympus Optical Co Ltd 波形等化回路
IE883775L (en) * 1988-12-19 1990-06-19 Ocorralk Ltd Signal wave form converting circuit
JPH03201264A (ja) * 1989-12-27 1991-09-03 Sony Corp 光ディスク装置

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3229048A (en) * 1962-07-24 1966-01-11 Rca Corp Recording system
NL7402078A (nl) * 1974-02-15 1975-08-19 Philips Nv Inrichting voor het uitlezen van een schijfvormige registratiedrager.

Also Published As

Publication number Publication date
DE2547431A1 (de) 1977-04-28
SE7611653L (sv) 1977-04-24
FR2329122B1 (fr) 1983-02-04
AU502757B2 (en) 1979-08-09
DE2547431B2 (de) 1977-08-18
SE416257B (sv) 1980-12-08
IT1068865B (it) 1985-03-21
JPS5278310A (en) 1977-07-01
GB1565233A (en) 1980-04-16
ATA789376A (de) 1978-06-15
AU1877276A (en) 1978-04-27
DD129382A5 (de) 1978-01-11
BE847455A (fr) 1977-02-14
DE2547431C3 (de) 1978-04-06
CH601953A5 (fr) 1978-07-14
FR2329122A1 (fr) 1977-05-20
AT348037B (de) 1979-01-25
NL7611552A (nl) 1977-04-26

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Legal Events

Date Code Title Description
MKEX Expiry