GB1523284A - End of play circuit - Google Patents

End of play circuit

Info

Publication number
GB1523284A
GB1523284A GB49922/74A GB4992274A GB1523284A GB 1523284 A GB1523284 A GB 1523284A GB 49922/74 A GB49922/74 A GB 49922/74A GB 4992274 A GB4992274 A GB 4992274A GB 1523284 A GB1523284 A GB 1523284A
Authority
GB
United Kingdom
Prior art keywords
playback
signals
response
carrier waves
pickup apparatus
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
GB49922/74A
Other languages
English (en)
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
Priority to GB49922/74A priority Critical patent/GB1523284A/en
Priority to US05/590,483 priority patent/US4017678A/en
Priority to CA238,639A priority patent/CA1072209A/en
Priority to ZA00757082A priority patent/ZA757082B/xx
Priority to SE7512636A priority patent/SE407990B/xx
Priority to FI753164A priority patent/FI753164A7/fi
Priority to AU86546/75A priority patent/AU501355B2/en
Priority to IT29315/75A priority patent/IT1054390B/it
Priority to MX100160U priority patent/MX2999E/es
Priority to DE19752551557 priority patent/DE2551557A1/de
Priority to JP50138621A priority patent/JPS5173820A/ja
Priority to NL7513405A priority patent/NL7513405A/xx
Priority to BE161944A priority patent/BE835658A/xx
Priority to FR7535045A priority patent/FR2291664A1/fr
Priority to ES442769A priority patent/ES442769A1/es
Priority to AT878675A priority patent/ATA878675A/de
Publication of GB1523284A publication Critical patent/GB1523284A/en
Priority to SE7809397A priority patent/SE7809397L/xx
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)
GB49922/74A 1974-11-18 1974-11-18 End of play circuit Expired GB1523284A (en)

Priority Applications (17)

Application Number Priority Date Filing Date Title
GB49922/74A GB1523284A (en) 1974-11-18 1974-11-18 End of play circuit
US05/590,483 US4017678A (en) 1974-11-18 1975-06-26 End-of-play control system
CA238,639A CA1072209A (en) 1974-11-18 1975-10-30 End of play circuit
ZA00757082A ZA757082B (en) 1974-11-18 1975-11-11 End of play circuit
SE7512636A SE407990B (sv) 1974-11-18 1975-11-11 Anordning for avspelning av en skiva med organ for att automatiskt avsluta avspelningen
FI753164A FI753164A7 (https=) 1974-11-18 1975-11-11
AU86546/75A AU501355B2 (en) 1974-11-18 1975-11-12 End of play circuit for video disc
IT29315/75A IT1054390B (it) 1974-11-18 1975-11-14 Sistema per il controllo del termine della riproduzione di un video disco
DE19752551557 DE2551557A1 (de) 1974-11-18 1975-11-17 Einrichtung zur endabschaltung eines bildplattenspielers
MX100160U MX2999E (es) 1974-11-18 1975-11-17 Mejoras en aparato de reproduccion de discos
JP50138621A JPS5173820A (https=) 1974-11-18 1975-11-17
NL7513405A NL7513405A (nl) 1974-11-18 1975-11-17 Weergeefinrichting.
BE161944A BE835658A (fr) 1974-11-18 1975-11-17 Circuit de fin de restitution
FR7535045A FR2291664A1 (fr) 1974-11-18 1975-11-17 Circuit de fin de restitution
ES442769A ES442769A1 (es) 1974-11-18 1975-11-18 Perfeccionamientos en aparatos de reproduccion para discos.
AT878675A ATA878675A (de) 1974-11-18 1975-11-18 Abspieleinrichtung fuer eine aufzeichnungs- platte
SE7809397A SE7809397L (sv) 1974-11-18 1978-09-06 Krets for att ange att en avspelning ar slut

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
GB1523284A true GB1523284A (en) 1978-08-31

Family

ID=10454012

Family Applications (1)

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

Country Status (16)

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

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 (https=) * 1973-04-25 1978-03-16

Also Published As

Publication number Publication date
JPS5173820A (https=) 1976-06-26
ZA757082B (en) 1976-10-27
AU8654675A (en) 1977-05-19
ATA878675A (de) 1979-12-15
DE2551557A1 (de) 1976-05-20
NL7513405A (nl) 1976-05-20
MX2999E (es) 1980-01-23
AU501355B2 (en) 1979-06-21
IT1054390B (it) 1981-11-10
FR2291664A1 (fr) 1976-06-11
BE835658A (fr) 1976-03-16
ES442769A1 (es) 1977-04-16
SE7809397L (sv) 1978-09-06
US4017678A (en) 1977-04-12
SE7512636L (sv) 1976-05-19
CA1072209A (en) 1980-02-19
FI753164A7 (https=) 1976-05-19
SE407990B (sv) 1979-04-30

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee