GB2144942B - Video disk modulator device - Google Patents

Video disk modulator device

Info

Publication number
GB2144942B
GB2144942B GB08419209A GB8419209A GB2144942B GB 2144942 B GB2144942 B GB 2144942B GB 08419209 A GB08419209 A GB 08419209A GB 8419209 A GB8419209 A GB 8419209A GB 2144942 B GB2144942 B GB 2144942B
Authority
GB
United Kingdom
Prior art keywords
video disk
modulator device
disk modulator
video
modulator
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
GB08419209A
Other languages
English (en)
Other versions
GB8419209D0 (en
GB2144942A (en
Inventor
Ryoji Higashi
Satoru Nomura
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.)
Pioneer Corp
Original Assignee
Pioneer Electronic 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
Application filed by Pioneer Electronic Corp filed Critical Pioneer Electronic Corp
Publication of GB8419209D0 publication Critical patent/GB8419209D0/en
Publication of GB2144942A publication Critical patent/GB2144942A/en
Application granted granted Critical
Publication of GB2144942B publication Critical patent/GB2144942B/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K7/00—Modulating pulses with a continuously-variable modulating signal
    • 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
    • H04N5/92—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback
    • H04N5/9201—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback involving the multiplexing of an additional signal and the video signal
    • H04N5/9202—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback involving the multiplexing of an additional signal and the video signal the additional signal being a sound signal
    • H04N5/9204—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback involving the multiplexing of an additional signal and the video signal the additional signal being a sound signal using frequency division multiplex
    • 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
    • G11B20/10—Digital recording or reproducing
    • G11B20/10527—Audio or video recording; Data buffering arrangements

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Television Signal Processing For Recording (AREA)
  • Signal Processing Not Specific To The Method Of Recording And Reproducing (AREA)
GB08419209A 1983-07-30 1984-07-27 Video disk modulator device Expired GB2144942B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1983119400U JPS6026604U (ja) 1983-07-30 1983-07-30 ビデオデイスク変調装置

Publications (3)

Publication Number Publication Date
GB8419209D0 GB8419209D0 (en) 1984-08-30
GB2144942A GB2144942A (en) 1985-03-13
GB2144942B true GB2144942B (en) 1987-04-29

Family

ID=14760553

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08419209A Expired GB2144942B (en) 1983-07-30 1984-07-27 Video disk modulator device

Country Status (4)

Country Link
JP (1) JPS6026604U (enrdf_load_stackoverflow)
KR (1) KR890007400Y1 (enrdf_load_stackoverflow)
FR (1) FR2549994A1 (enrdf_load_stackoverflow)
GB (1) GB2144942B (enrdf_load_stackoverflow)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2580117B2 (ja) * 1985-12-18 1997-02-12 ソニー株式会社 再生装置における音場拡大装置
GB2189963B (en) * 1986-03-14 1989-12-13 Pioneer Electronic Corp Video disk and recording and reproduction devices therefore

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2303426A1 (fr) * 1975-03-04 1976-10-01 Thomson Brandt Procede de protection contre les evanouissements profonds des canaux de transmission, enregistrements et appareils suivant ce procede
JPS55135308A (en) * 1979-04-09 1980-10-22 Mitsubishi Electric Corp Recording method for information to recording carrier
JPS5669984A (en) * 1979-11-10 1981-06-11 Toshiba Corp Magnetic recording and reproducing device
JPS5674803A (en) * 1979-11-20 1981-06-20 Sony Corp Recording/reproducing method
DE3110968A1 (de) * 1981-03-20 1982-09-30 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Videorecorder zur aufzeichnung eines mit dem videosignal frequenzmodulierten bildtraegers

Also Published As

Publication number Publication date
JPH0341323Y2 (enrdf_load_stackoverflow) 1991-08-30
GB8419209D0 (en) 1984-08-30
JPS6026604U (ja) 1985-02-22
KR890007400Y1 (ko) 1989-10-25
KR850008137U (ko) 1985-10-26
GB2144942A (en) 1985-03-13
FR2549994A1 (fr) 1985-02-01

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Legal Events

Date Code Title Description
746 Register noted 'licences of right' (sect. 46/1977)
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19970727