ES442769A1 - Perfeccionamientos en aparatos de reproduccion para discos. - Google Patents

Perfeccionamientos en aparatos de reproduccion para discos.

Info

Publication number
ES442769A1
ES442769A1 ES442769A ES442769A ES442769A1 ES 442769 A1 ES442769 A1 ES 442769A1 ES 442769 A ES442769 A ES 442769A ES 442769 A ES442769 A ES 442769A ES 442769 A1 ES442769 A1 ES 442769A1
Authority
ES
Spain
Prior art keywords
groove
given
picture information
deviation range
signal generator
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
ES442769A
Other languages
English (en)
Spanish (es)
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.)
RCA Corp
Original Assignee
RCA 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 RCA Corp filed Critical RCA Corp
Publication of ES442769A1 publication Critical patent/ES442769A1/es
Expired 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
    • G11B19/02—Control of operating function, e.g. switching from recording to reproducing

Landscapes

  • Optical Recording Or Reproduction (AREA)
  • Television Signal Processing For Recording (AREA)
ES442769A 1974-11-18 1975-11-18 Perfeccionamientos en aparatos de reproduccion para discos. Expired ES442769A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB49922/74A GB1523284A (en) 1974-11-18 1974-11-18 End of play circuit

Publications (1)

Publication Number Publication Date
ES442769A1 true ES442769A1 (es) 1977-04-16

Family

ID=10454012

Family Applications (1)

Application Number Title Priority Date Filing Date
ES442769A Expired ES442769A1 (es) 1974-11-18 1975-11-18 Perfeccionamientos en aparatos de reproduccion para discos.

Country Status (16)

Country Link
US (1) US4017678A (OSRAM)
JP (1) JPS5173820A (OSRAM)
AT (1) ATA878675A (OSRAM)
AU (1) AU501355B2 (OSRAM)
BE (1) BE835658A (OSRAM)
CA (1) CA1072209A (OSRAM)
DE (1) DE2551557A1 (OSRAM)
ES (1) ES442769A1 (OSRAM)
FI (1) FI753164A7 (OSRAM)
FR (1) FR2291664A1 (OSRAM)
GB (1) GB1523284A (OSRAM)
IT (1) IT1054390B (OSRAM)
MX (1) MX2999E (OSRAM)
NL (1) NL7513405A (OSRAM)
SE (2) SE407990B (OSRAM)
ZA (1) ZA757082B (OSRAM)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2326006A1 (fr) * 1975-09-26 1977-04-22 Thomson Brandt Procede de commande de la mise en route et de l'arret de la lecture d'un support d'enregistrement, support d'enregistrement et appareil pour la mise en oeuvre de ce procede
GB1566271A (en) * 1976-01-05 1980-04-30 Rca Corp Disc player mechanism control system
US4119812A (en) * 1977-04-20 1978-10-10 Rca Corporation Signal defect detection and compensation with signal de-emphasis
US4229808A (en) * 1978-12-21 1980-10-21 Ncr Corporation Method for recording multiple data segments on a storage disc with eccentricity factor
US4286290A (en) * 1979-08-20 1981-08-25 Rca Corporation Fast recovery squelch circuit for a video disc player
US4393489A (en) * 1981-03-30 1983-07-12 Rca Corporation Audio processor for single, channel, matrixed two-channel and un-matrixed two-channel signals
JPS5845640A (ja) * 1981-09-12 1983-03-16 Victor Co Of Japan Ltd 静電容量値の変化検出型再生針の電極に対する高周波電圧印加回路
US4484174A (en) * 1982-01-07 1984-11-20 Rca Corporation Video disc player having improved squelch system
US5166805A (en) * 1985-06-18 1992-11-24 Pioneer Electronic Corporation Disk player with a blanking during fast scanning

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3843850A (en) * 1970-06-26 1974-10-22 Victor Co Ltd Four channel record reproducing apparatus with muting of speakers not used for stereo or monaural records
GB1427928A (en) * 1972-04-19 1976-03-10 Rca Corp Control signal apparatus for detecting signal presence or absence
JPS537249B2 (OSRAM) * 1973-04-25 1978-03-16

Also Published As

Publication number Publication date
SE7512636L (sv) 1976-05-19
NL7513405A (nl) 1976-05-20
SE407990B (sv) 1979-04-30
DE2551557A1 (de) 1976-05-20
BE835658A (fr) 1976-03-16
AU501355B2 (en) 1979-06-21
US4017678A (en) 1977-04-12
MX2999E (es) 1980-01-23
FI753164A7 (OSRAM) 1976-05-19
IT1054390B (it) 1981-11-10
CA1072209A (en) 1980-02-19
SE7809397L (sv) 1978-09-06
JPS5173820A (OSRAM) 1976-06-26
ZA757082B (en) 1976-10-27
AU8654675A (en) 1977-05-19
GB1523284A (en) 1978-08-31
FR2291664A1 (fr) 1976-06-11
ATA878675A (de) 1979-12-15

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