SE409772B - DEVICE FOR CARRYING OUT SAVINGS IN DISCS - Google Patents

DEVICE FOR CARRYING OUT SAVINGS IN DISCS

Info

Publication number
SE409772B
SE409772B SE7509090A SE7509090A SE409772B SE 409772 B SE409772 B SE 409772B SE 7509090 A SE7509090 A SE 7509090A SE 7509090 A SE7509090 A SE 7509090A SE 409772 B SE409772 B SE 409772B
Authority
SE
Sweden
Prior art keywords
discs
carrying
out savings
savings
Prior art date
Application number
SE7509090A
Other languages
Swedish (sv)
Other versions
SE7509090L (en
Inventor
M A Leedom
J C Bleazey
H N Crooks
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 SE7509090L publication Critical patent/SE7509090L/en
Publication of SE409772B publication Critical patent/SE409772B/en

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)
SE7509090A 1974-08-22 1975-08-14 DEVICE FOR CARRYING OUT SAVINGS IN DISCS SE409772B (en)

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 (2)

Publication Number Publication Date
SE7509090L SE7509090L (en) 1976-02-23
SE409772B true SE409772B (en) 1979-09-03

Family

ID=27053179

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7509090A SE409772B (en) 1974-08-22 1975-08-14 DEVICE FOR CARRYING OUT SAVINGS IN DISCS

Country Status (8)

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

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 (en) * 1979-10-18 1986-07-09 Rca Corp APPARATUS ADAPTABLE FOR POSITIONAL TRANSFER OF THE STYLE OF A DISC PLAYER
IT1133819B (en) * 1979-10-26 1986-07-24 Rca Corp APPARATUS FOR PRE-VIEWING A VIDEO DISK
US4278846A (en) * 1979-10-29 1981-07-14 Rca Corporation Video disc locked groove clearance system
FR2470489B1 (en) * 1979-11-19 1986-01-17 Rca Corp BIDIRECTIONAL PULSE GENERATOR FOR DRIVING A DEVICE TRANSDUCER OF A READ NEEDLE
JPS5728483A (en) * 1980-07-28 1982-02-16 Victor Co Of Japan Ltd Playback device for disc shape information recording medium
JPS6051310B2 (en) * 1980-10-03 1985-11-13 日本ビクター株式会社 Slow motion reproduction method of disc-shaped information recording medium
US4375094A (en) * 1980-11-10 1983-02-22 Rca Corporation Apparatus for advancing a video disc pickup transducer beyond a disc record defect
GB2103864B (en) * 1981-07-06 1986-06-11 Victor Company Of Japan Rotary recording medium and reproducing apparatus therefor
JPS5812486A (en) * 1981-07-15 1983-01-24 Victor Co Of Japan Ltd Information signal recording disk
JPS5817667U (en) * 1981-07-28 1983-02-03 日本ビクター株式会社 Disc-shaped information recording medium reproducing device

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2118657C3 (en) * 1971-04-17 1979-08-30 Ted Bildplatten Ag Aeg-Telefunkenteldec, Zug (Schweiz) Playback apparatus for a hat with information stored in a spiral groove, the drive functions of which are controlled by control information provided on the disk, and disk therefor
GB1426328A (en) * 1972-04-19 1976-02-25 Rca Corp Stylus arm structure
JPS5246657B2 (en) * 1972-09-09 1977-11-26
JPS5048820A (en) * 1973-04-11 1975-05-01

Also Published As

Publication number Publication date
JPS5152227A (en) 1976-05-08
FR2282693B1 (en) 1979-01-19
AU500871B2 (en) 1979-06-07
DE2537530A1 (en) 1976-03-04
NL7509919A (en) 1976-02-24
FR2282693A1 (en) 1976-03-19
IT1041917B (en) 1980-01-10
JPS5812791B2 (en) 1983-03-10
SE7509090L (en) 1976-02-23
GB1519974A (en) 1978-08-02
AU8403875A (en) 1977-02-24

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