IT1192731B - RECORDING / REPRODUCTION APPROACH FACILITATING THE JUMP OF CONVOLUTIONS OF THE TRACK OF A DISC - Google Patents

RECORDING / REPRODUCTION APPROACH FACILITATING THE JUMP OF CONVOLUTIONS OF THE TRACK OF A DISC

Info

Publication number
IT1192731B
IT1192731B IT22841/79A IT2284179A IT1192731B IT 1192731 B IT1192731 B IT 1192731B IT 22841/79 A IT22841/79 A IT 22841/79A IT 2284179 A IT2284179 A IT 2284179A IT 1192731 B IT1192731 B IT 1192731B
Authority
IT
Italy
Prior art keywords
convolutions
jump
track
disc
recording
Prior art date
Application number
IT22841/79A
Other languages
Italian (it)
Other versions
IT7922841A0 (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 US05/908,515 external-priority patent/US4183059A/en
Priority claimed from US05/908,516 external-priority patent/US4198658A/en
Application filed by Rca Corp filed Critical Rca Corp
Publication of IT7922841A0 publication Critical patent/IT7922841A0/en
Application granted granted Critical
Publication of IT1192731B publication Critical patent/IT1192731B/en

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B3/00—Recording by mechanical cutting, deforming or pressing, e.g. of grooves or pits; Reproducing by mechanical sensing; Record carriers therefor
    • G11B3/02—Arrangements of heads
    • G11B3/10—Arranging, supporting, or driving of heads or of transducers relatively to record carriers
    • G11B3/42—Arranging, supporting, or driving of heads or of transducers relatively to record carriers with provision for adaptation or interchange of heads
    • 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
    • G11B21/085—Access to indexed tracks or parts of continuous track on discs with track following of accessed part
    • A—HUMAN NECESSITIES
    • A41—WEARING APPAREL
    • A41D—OUTERWEAR; PROTECTIVE GARMENTS; ACCESSORIES
    • A41D19/00—Gloves
    • A41D19/015—Protective gloves
    • A41D19/01547—Protective gloves with grip improving means
    • A41D19/01552—Protective gloves with grip improving means using hooks and loops fastening system
    • 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
    • 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
    • G11B21/06—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 the record carrier having mechanical means to ensure traverse movement of the head, e.g. grooves
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B3/00—Recording by mechanical cutting, deforming or pressing, e.g. of grooves or pits; Reproducing by mechanical sensing; Record carriers therefor
    • G11B3/02—Arrangements of heads
    • G11B3/10—Arranging, supporting, or driving of heads or of transducers relatively to record carriers
    • G11B3/12—Supporting in balanced, counterbalanced or loaded operative position during transducing, e.g. loading in direction of traverse
    • G11B3/125—Supporting in balanced, counterbalanced or loaded operative position during transducing, e.g. loading in direction of traverse by using electric or magnetic means
    • G11B3/127—Providing horizontal force, e.g. anti-skating force
    • 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)
  • Textile Engineering (AREA)
  • Television Signal Processing For Recording (AREA)
  • Optical Recording Or Reproduction (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
IT22841/79A 1978-05-22 1979-05-18 RECORDING / REPRODUCTION APPROACH FACILITATING THE JUMP OF CONVOLUTIONS OF THE TRACK OF A DISC IT1192731B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US05/908,515 US4183059A (en) 1978-05-22 1978-05-22 Track skipper for a video disc player
US05/908,516 US4198658A (en) 1978-05-22 1978-05-22 Recording/playback apparatus facilitating track skip detection

Publications (2)

Publication Number Publication Date
IT7922841A0 IT7922841A0 (en) 1979-05-18
IT1192731B true IT1192731B (en) 1988-05-04

Family

ID=27129503

Family Applications (2)

Application Number Title Priority Date Filing Date
IT22841/79A IT1192731B (en) 1978-05-22 1979-05-18 RECORDING / REPRODUCTION APPROACH FACILITATING THE JUMP OF CONVOLUTIONS OF THE TRACK OF A DISC
IT19184/82A IT1151352B (en) 1978-05-22 1982-01-19 APPARATUS TO RECOVER PRE-RECORDED INFORMATION FROM A SPIRALIFORM TRACK OF A DISC

Family Applications After (1)

Application Number Title Priority Date Filing Date
IT19184/82A IT1151352B (en) 1978-05-22 1982-01-19 APPARATUS TO RECOVER PRE-RECORDED INFORMATION FROM A SPIRALIFORM TRACK OF A DISC

Country Status (8)

Country Link
AT (1) AT371611B (en)
AU (1) AU530389B2 (en)
DE (1) DE2920794A1 (en)
FR (1) FR2426953A1 (en)
GB (1) GB2021841B (en)
IT (2) IT1192731B (en)
NL (1) NL7903997A (en)
PL (1) PL123496B1 (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1131775A (en) * 1978-11-16 1982-09-14 John C. Bleazey Track skipper for video disc player
CA1133633A (en) * 1978-11-16 1982-10-12 Elvin D. Simshauser Track skipper apparatus for video disc player
US4310914A (en) * 1979-10-18 1982-01-12 Rca Corporation Skipper-assisted active search
IT1133648B (en) * 1979-10-18 1986-07-09 Rca Corp APPARATUS ADAPTABLE FOR POSITIONAL TRANSFER OF THE STYLE OF A DISC PLAYER
US4320487A (en) * 1980-09-23 1982-03-16 Rca Corporation Video disc stylus control apparatus
JPS5910168U (en) * 1982-07-12 1984-01-23 ソニー株式会社 disc playback device
GB2137010A (en) * 1983-03-21 1984-09-26 Rca Corp Disc player

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5048820A (en) * 1973-04-11 1975-05-01
US3963861A (en) * 1974-11-12 1976-06-15 Rca Corporation Disc record groove skipper apparatus
US3963860A (en) * 1974-11-12 1976-06-15 Rca Corporation Locked groove detection and correction in video disc playback apparatus

Also Published As

Publication number Publication date
AU530389B2 (en) 1983-07-14
PL123496B1 (en) 1982-10-30
AT371611B (en) 1983-07-11
NL7903997A (en) 1979-11-26
AU4712279A (en) 1979-11-29
IT8219184A0 (en) 1982-01-19
PL215776A1 (en) 1980-05-05
FR2426953A1 (en) 1979-12-21
ATA376579A (en) 1982-11-15
GB2021841A (en) 1979-12-05
FR2426953B1 (en) 1985-02-15
GB2021841B (en) 1982-06-30
IT1151352B (en) 1986-12-17
IT7922841A0 (en) 1979-05-18
DE2920794A1 (en) 1979-11-29

Similar Documents

Publication Publication Date Title
MX151445A (en) IMPROVEMENTS TO A FLEXIBLE DISC FOR MAGNETIC RECORDING OF SIGNALS
ES508470A0 (en) DEVICE TO OPERATE A FLEXIBLE DISK FOR THE purpose of RECORDING AND NOT REPRODUCING INFORMATION.
IT8148228A0 (en) RECORDING DISK CASSETTE CLOSING MECHANISM
IT8221873A1 (en) MAGNETIC DISK CARTRIDGE
FR2488714B1 (en) FLEXIBLE MAGNETIC DISC CASSETTE
AT373707B (en) BENDING MAGNETIC DISK CASSETTE
BR8206939A (en) FLEXIBLE MAGNETIC DISC CASSETTE
KR850007517A (en) Magnetic disc cassette
IT1076778B (en) CONTROL ASSEMBLY FOR DISC RECORDER
JPS57105826A (en) Structure of magnetic recording disk
IT1164279B (en) FLEXIBLE DISC MICROCASSETTE
IT1142484B (en) CENTERING AND ASSEMBLY EQUIPMENT FOR A MAGNETIC RECORDING DISC
IT1192731B (en) RECORDING / REPRODUCTION APPROACH FACILITATING THE JUMP OF CONVOLUTIONS OF THE TRACK OF A DISC
IT1151281B (en) CARTRIDGE CONTAIN A MAGNETIC DISC, WITH MEANS OF INDICATION OF THE RECORDING TRACKS
IT1111566B (en) DISK CONTAINING A MAGNETIC DISC ARRANGED IN A SQUARE ENCLOSURE
DE3172111D1 (en) Magnetic recording disk drives
KR860012387U (en) Disc record player with disc loading mechanism
BR8107385A (en) EQUIPMENT TO RECORD A FLEXIBLE MAGNETIC DISK
IT1119499B (en) SIMPLIFIED PHONOGRAPHER SUITABLE TO SELECT A PREDETINATED REPRODUCTION FURROW ON A PHONOGRAPHIC DISC
IT1193335B (en) APPARATUS FOR THE JUMP OF CONVOLUTIONS OF A TRACK, FOR VIDEO DISC PLAYERS
MX170001B (en) METHOD TO MANUFACTURE A MAGNETIC RECORDING DISC
IT1124952B (en) APPARATUS FOR THE JUMP OF CONVOLUTIONS OF A TRACK, FOR VIDEO DISC PLAYERS
IT1112164B (en) VIDEO DISK PLAYER PRESENTING A PLATFORM FOR THE POSITIONING OF A DISC, OF UNIT CONSTRUCTION
IT8248802A0 (en) MAGNETIC DISC CASSETTE DEVICE
JPS54115124A (en) Record disk player