ZA75682B - Apparatus for reading a disc-shaped record carrier - Google Patents

Apparatus for reading a disc-shaped record carrier

Info

Publication number
ZA75682B
ZA75682B ZA00750682A ZA75682A ZA75682B ZA 75682 B ZA75682 B ZA 75682B ZA 00750682 A ZA00750682 A ZA 00750682A ZA 75682 A ZA75682 A ZA 75682A ZA 75682 B ZA75682 B ZA 75682B
Authority
ZA
South Africa
Prior art keywords
disc
reading
record carrier
shaped record
shaped
Prior art date
Application number
ZA00750682A
Other languages
English (en)
Inventor
A Hoogendijk
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 ZA75682B publication Critical patent/ZA75682B/xx

Links

Classifications

    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00—Details of colour television systems
    • H04N9/79—Processing of colour television signals in connection with recording
    • H04N9/793—Processing of colour television signals in connection with recording for controlling the level of the chrominance signal, e.g. by means of automatic chroma control circuits
    • H04N9/7933—Processing of colour television signals in connection with recording for controlling the level of the chrominance signal, e.g. by means of automatic chroma control circuits the level control being frequency-dependent

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Television Signal Processing For Recording (AREA)
  • Optical Recording Or Reproduction (AREA)
  • Signal Processing Not Specific To The Method Of Recording And Reproducing (AREA)
ZA00750682A 1974-02-15 1975-02-03 Apparatus for reading a disc-shaped record carrier ZA75682B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL7402078A NL7402078A (nl) 1974-02-15 1974-02-15 Inrichting voor het uitlezen van een schijfvormige registratiedrager.

Publications (1)

Publication Number Publication Date
ZA75682B true ZA75682B (en) 1976-09-29

Family

ID=19820764

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA00750682A ZA75682B (en) 1974-02-15 1975-02-03 Apparatus for reading a disc-shaped record carrier

Country Status (18)

Country Link
US (1) US3906152A (pt)
JP (1) JPS535494B2 (pt)
AR (1) AR203892A1 (pt)
AT (1) AT337790B (pt)
BE (1) BE825498A (pt)
BR (1) BR7500890A (pt)
CA (1) CA1054256A (pt)
CH (1) CH590534A5 (pt)
DE (1) DE2503944C3 (pt)
DK (1) DK141149B (pt)
ES (1) ES434691A1 (pt)
FR (1) FR2261587B1 (pt)
GB (1) GB1495784A (pt)
IT (1) IT1030125B (pt)
NL (1) NL7402078A (pt)
NO (1) NO750455L (pt)
SE (1) SE400689B (pt)
ZA (1) ZA75682B (pt)

Families Citing this family (32)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3969756A (en) * 1974-11-12 1976-07-13 Rca Corporation Color-picture/multichannel-sound record and recording/playback apparatus and methods therefor
US3988532A (en) * 1975-04-02 1976-10-26 Zenith Radio Corporation Arrangement for compensating duty factor variations in an optical video disc
US3988531A (en) * 1975-04-02 1976-10-26 Zenith Radio Corporation System for compensating for incorrect duty factor when reading out information stored in a video disc
DE2547431C3 (de) * 1975-10-23 1978-04-06 Ted Bildplatten Ag Aeg-Telefunken- Teldec, Zug (Schweiz) Gerät zur Aufzeichnung oder Wiedergabe eines Videosignals
FR2358797A1 (fr) * 1976-07-16 1978-02-10 Thomson Brandt Systeme de correction automatique du facteur de forme de l'onde porteuse issue de la lecture d'un support d'information
JPS5361912A (en) * 1976-11-15 1978-06-02 Sanyo Electric Co Ltd Radial correction system for video disc player
JPS5363002A (en) * 1976-11-18 1978-06-06 Sony Corp Signal recording system and disk type medium for recording signal
JPS5369006A (en) * 1976-11-30 1978-06-20 Sony Corp Reproducer of disc form signal recording media
JPS5819193B2 (ja) * 1977-03-08 1983-04-16 株式会社東芝 回転磁気円盤撮像記録再生装置
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
SE7813460L (sv) * 1978-03-27 1979-09-28 Mca Disco Vision Videoskivspelare
US4371899A (en) * 1978-03-27 1983-02-01 Discovision Associates Time base error correction system for player
US4370679A (en) * 1978-03-27 1983-01-25 Discovision Associates Gain correction system for videodisc player apparatus
US4416002A (en) * 1978-04-10 1983-11-15 Hitachi, Ltd. Method and apparatus for high-density recording and reproduction
JPS5526787A (en) * 1978-08-17 1980-02-26 Toshiba Corp Video signal regenerator
DE2845091A1 (de) * 1978-10-17 1980-05-08 Schultz & Nauth Collodin Kleb Invertierter papierleim und verfahren zu seiner herstellung
US4459613A (en) * 1979-07-16 1984-07-10 Faroudja Y C Method and apparatus for automatic adjustment with pilot signal of television image processing system
US4340950A (en) * 1979-10-12 1982-07-20 Universal Pioneer Corporation Video disc player
DE3038650C2 (de) * 1979-10-12 1983-05-19 Universal Pioneer Corp., Tokyo Vorrichtung zum Wiedergeben der von einer Videoplatte gelesenen Information
JPS626580Y2 (pt) * 1979-11-17 1987-02-16
GB2066613B (en) * 1979-11-19 1983-11-09 Matsushita Electric Ind Co Ltd Interconnecting a colour television camera with a recording device
US4335394A (en) * 1979-12-19 1982-06-15 Rca Corporation Crosstalk filtering arrangement with variable frequency filtering to remove effects of FM carrier
US4441090A (en) * 1979-12-19 1984-04-03 Rca Corporation Crosstalk filtering arrangement with variable frequency filtering to remove effects of FM carrier
US4329712A (en) * 1980-06-24 1982-05-11 Rca Corporation Adaptive distortion elimination circuitry for a video disc player
US4376956A (en) * 1980-10-14 1983-03-15 Rca Corporation Video disc player having timebase correction and constant angular velocity turntable
JPS6238391Y2 (pt) * 1980-12-18 1987-09-30
JPS57120207A (en) * 1981-01-19 1982-07-27 Pioneer Video Corp Reproducing device for multiple-recorded information
JPS57200909A (en) * 1981-06-01 1982-12-09 Victor Co Of Japan Ltd Reproducing device for information recording medium
US4525751A (en) * 1982-08-27 1985-06-25 Rca Corporation Disc record with tapered groove
US4779143A (en) * 1985-11-15 1988-10-18 Hitachi, Ltd. Video disc recording and/or reproducing apparatus for color video signal
US5276528A (en) * 1986-12-24 1994-01-04 Canon Kabushiki Kaisha Color video signal recorder
JPH02192074A (ja) * 1989-01-19 1990-07-27 Sanyo Electric Co Ltd 高域ノイズ軽減回路

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3488452A (en) * 1965-05-24 1970-01-06 Astrodata Inc Record speed compensation for systems for processing recorded information
US3507983A (en) * 1966-11-04 1970-04-21 Int Video Corp Reproduction system and method for magnetically stored color video signals
US3506778A (en) * 1967-12-27 1970-04-14 Polaroid Corp Color television system
US3548112A (en) * 1968-09-13 1970-12-15 Us Navy Multichannel coherent amplitude recording and reproducing system

Also Published As

Publication number Publication date
DE2503944A1 (de) 1975-08-21
CA1054256A (en) 1979-05-08
DE2503944B2 (de) 1978-02-23
NO750455L (pt) 1975-08-18
AT337790B (de) 1977-07-25
JPS535494B2 (pt) 1978-02-28
AR203892A1 (es) 1975-10-31
ES434691A1 (es) 1977-02-01
JPS50120210A (pt) 1975-09-20
BR7500890A (pt) 1975-12-02
IT1030125B (it) 1979-03-30
US3906152A (en) 1975-09-16
FR2261587A1 (pt) 1975-09-12
ATA104075A (de) 1976-11-15
SE7501523L (pt) 1975-08-18
DK51375A (pt) 1975-10-13
FR2261587B1 (pt) 1980-03-21
NL7402078A (nl) 1975-08-19
GB1495784A (en) 1977-12-21
CH590534A5 (pt) 1977-08-15
DK141149B (da) 1980-01-21
BE825498A (fr) 1975-08-13
DE2503944C3 (de) 1978-10-05
SE400689B (sv) 1978-04-03

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