NL7509919A - Videogroefaftaster. - Google Patents

Videogroefaftaster.

Info

Publication number
NL7509919A
NL7509919A NL7509919A NL7509919A NL7509919A NL 7509919 A NL7509919 A NL 7509919A NL 7509919 A NL7509919 A NL 7509919A NL 7509919 A NL7509919 A NL 7509919A NL 7509919 A NL7509919 A NL 7509919A
Authority
NL
Netherlands
Prior art keywords
video slot
slot screen
screen
video
slot
Prior art date
Application number
NL7509919A
Other languages
English (en)
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
Priority claimed from US05/499,557 external-priority patent/US3993863A/en
Priority claimed from US05/522,818 external-priority patent/US3963861A/en
Application filed by Rca Corp filed Critical Rca Corp
Publication of NL7509919A publication Critical patent/NL7509919A/nl

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B21/00—Head arrangements not specific to the method of recording or reproducing
    • G11B21/02—Driving or moving of heads
    • G11B21/08—Track changing or selecting during transducing operation
    • G11B21/081—Access to indexed tracks or parts of continuous track
    • G11B21/083—Access to indexed tracks or parts of continuous track on discs
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B21/00—Head arrangements not specific to the method of recording or reproducing
    • G11B21/02—Driving or moving of heads
    • G11B21/04—Automatic feed mechanism producing a progressive transducing traverse of the head in a direction which cuts across the direction of travel of the recording medium, e.g. helical scan, e.g. by lead-screw
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B9/00—Recording or reproducing using a method not covered by one of the main groups G11B3/00 - G11B7/00; Record carriers therefor
    • G11B9/06—Recording or reproducing using a method not covered by one of the main groups G11B3/00 - G11B7/00; Record carriers therefor using record carriers having variable electrical capacitance; Record carriers therefor
    • G11B9/07—Heads for reproducing capacitive information
    • G11B9/075—Heads for reproducing capacitive information using mechanical contact with record carrier, e.g. by stylus
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/76—Television signal recording
    • H04N5/7605—Television signal recording on discs or drums
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/76—Television signal recording
    • H04N5/903—Television signal recording using variable electrical capacitive recording

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Moving Of Head For Track Selection And Changing (AREA)
  • Moving Of Heads (AREA)
  • Recording Or Reproducing By Magnetic Means (AREA)
NL7509919A 1974-08-22 1975-08-21 Videogroefaftaster. NL7509919A (nl)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US05/499,557 US3993863A (en) 1974-08-22 1974-08-22 Disc record groove skipper
US05/522,818 US3963861A (en) 1974-11-12 1974-11-12 Disc record groove skipper apparatus

Publications (1)

Publication Number Publication Date
NL7509919A true NL7509919A (nl) 1976-02-24

Family

ID=27053179

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7509919A NL7509919A (nl) 1974-08-22 1975-08-21 Videogroefaftaster.

Country Status (8)

Country Link
JP (1) JPS5812791B2 (nl)
AU (1) AU500871B2 (nl)
DE (1) DE2537530A1 (nl)
FR (1) FR2282693A1 (nl)
GB (1) GB1519974A (nl)
IT (1) IT1041917B (nl)
NL (1) NL7509919A (nl)
SE (1) SE409772B (nl)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4310913A (en) * 1979-07-26 1982-01-12 Rca Corporation Stylus tracking aid using two bimorph elements longitudinally aligned
IT1133648B (it) * 1979-10-18 1986-07-09 Rca Corp Apparato adattabile per il trasferimento posizionale dello stilo di un riproduttore di dischi
IT1133819B (it) * 1979-10-26 1986-07-24 Rca Corp Apparato per pre-visionare un videodisco
US4278846A (en) * 1979-10-29 1981-07-14 Rca Corporation Video disc locked groove clearance system
FR2470489B1 (fr) * 1979-11-19 1986-01-17 Rca Corp Generateur d'impulsions bidirectionnelles pour entrainer un transducteur de deviation d'une aiguille de lecture
JPS5728483A (en) * 1980-07-28 1982-02-16 Victor Co Of Japan Ltd Playback device for disc shape information recording medium
JPS6051310B2 (ja) * 1980-10-03 1985-11-13 日本ビクター株式会社 円盤状情報記録媒体のスロ−モ−シヨン再生方法
US4375094A (en) * 1980-11-10 1983-02-22 Rca Corporation Apparatus for advancing a video disc pickup transducer beyond a disc record defect
DE3225238C2 (de) * 1981-07-06 1984-12-13 Victor Company Of Japan, Ltd., Yokohama, Kanagawa Wiedergabegerät für ein rotierbares Aufzeichnungsmedium
JPS5812486A (ja) * 1981-07-15 1983-01-24 Victor Co Of Japan Ltd 情報信号記録円盤
JPS5817667U (ja) * 1981-07-28 1983-02-03 日本ビクター株式会社 円盤状情報記録媒体再生装置

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2118657C3 (de) * 1971-04-17 1979-08-30 Ted Bildplatten Ag Aeg-Telefunkenteldec, Zug (Schweiz) Wiedergabegerät für eine Hatte mit in einer spiralförmigen Rille gespeicherter Information, dessen Laufwerksfunktionen von auf der Platte vorgesehenen Steuerinformationen gesteuert werden, sowie Platte hierzu
GB1426328A (en) * 1972-04-19 1976-02-25 Rca Corp Stylus arm structure
JPS5246657B2 (nl) * 1972-09-09 1977-11-26
JPS5048820A (nl) * 1973-04-11 1975-05-01

Also Published As

Publication number Publication date
JPS5812791B2 (ja) 1983-03-10
SE409772B (sv) 1979-09-03
JPS5152227A (nl) 1976-05-08
AU500871B2 (en) 1979-06-07
AU8403875A (en) 1977-02-24
SE7509090L (sv) 1976-02-23
GB1519974A (en) 1978-08-02
IT1041917B (it) 1980-01-10
FR2282693A1 (fr) 1976-03-19
DE2537530A1 (de) 1976-03-04
FR2282693B1 (nl) 1979-01-19

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Legal Events

Date Code Title Description
BA A request for search or an international-type search has been filed
BA A request for search or an international-type search has been filed
BB A search report has been drawn up
BC A request for examination has been filed
A85 Still pending on 85-01-01
BV The patent application has lapsed