IT8219184A0 - APPARATUS FOR RECOVERING PRE-RECORDED INFORMATION FROM A SPIRAL TRACK OF A DISC. - Google Patents
APPARATUS FOR RECOVERING PRE-RECORDED INFORMATION FROM A SPIRAL TRACK OF A DISC.Info
- Publication number
- IT8219184A0 IT8219184A0 IT8219184A IT1918482A IT8219184A0 IT 8219184 A0 IT8219184 A0 IT 8219184A0 IT 8219184 A IT8219184 A IT 8219184A IT 1918482 A IT1918482 A IT 1918482A IT 8219184 A0 IT8219184 A0 IT 8219184A0
- Authority
- IT
- Italy
- Prior art keywords
- disc
- recorded information
- spiral track
- recovering pre
- recovering
- Prior art date
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
- G11B21/085—Access to indexed tracks or parts of continuous track on discs with track following of accessed part
-
- 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
-
- 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)
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 |
---|---|
IT8219184A0 true IT8219184A0 (en) | 1982-01-19 |
IT1151352B IT1151352B (en) | 1986-12-17 |
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 Before (1)
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 |
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)
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)
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 |
-
1979
- 1979-05-16 AU AU47122/79A patent/AU530389B2/en not_active Ceased
- 1979-05-18 IT IT22841/79A patent/IT1192731B/en active
- 1979-05-18 GB GB7917412A patent/GB2021841B/en not_active Expired
- 1979-05-21 FR FR7912880A patent/FR2426953A1/en active Granted
- 1979-05-21 NL NL7903997A patent/NL7903997A/en not_active Application Discontinuation
- 1979-05-22 PL PL1979215776A patent/PL123496B1/en unknown
- 1979-05-22 AT AT0376579A patent/AT371611B/en not_active IP Right Cessation
- 1979-05-22 DE DE19792920794 patent/DE2920794A1/en not_active Withdrawn
-
1982
- 1982-01-19 IT IT19184/82A patent/IT1151352B/en active
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 |
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 |
IT1192731B (en) | 1988-05-04 |
DE2920794A1 (en) | 1979-11-29 |
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