SE411286B - Uppteckningsberare pa vilken en televisionssignal er lagrad och anordning for avlesning av denna berare - Google Patents
Uppteckningsberare pa vilken en televisionssignal er lagrad och anordning for avlesning av denna berareInfo
- Publication number
- SE411286B SE411286B SE7510563A SE7510563A SE411286B SE 411286 B SE411286 B SE 411286B SE 7510563 A SE7510563 A SE 7510563A SE 7510563 A SE7510563 A SE 7510563A SE 411286 B SE411286 B SE 411286B
- Authority
- SE
- Sweden
- Prior art keywords
- carrier
- reading
- stored
- television signal
- record carrier
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B7/00—Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation by modifying optical properties or the physical structure, reproducing using an optical beam at lower power by sensing optical properties; Record carriers therefor
- G11B7/08—Disposition or mounting of heads or light sources relatively to record carriers
- G11B7/09—Disposition or mounting of heads or light sources relatively to record carriers with provision for moving the light beam or focus plane for the purpose of maintaining alignment of the light beam relative to the record carrier during transducing operation, e.g. to compensate for surface irregularities of the latter or for track following
- G11B7/0901—Disposition or mounting of heads or light sources relatively to record carriers with provision for moving the light beam or focus plane for the purpose of maintaining alignment of the light beam relative to the record carrier during transducing operation, e.g. to compensate for surface irregularities of the latter or for track following for track following only
- G11B7/0904—Dithered tracking systems
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B7/00—Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation by modifying optical properties or the physical structure, reproducing using an optical beam at lower power by sensing optical properties; Record carriers therefor
- G11B7/007—Arrangement of the information on the record carrier, e.g. form of tracks, actual track shape, e.g. wobbled, or cross-section, e.g. v-shaped; Sequential information structures, e.g. sectoring or header formats within a track
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B7/00—Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation by modifying optical properties or the physical structure, reproducing using an optical beam at lower power by sensing optical properties; Record carriers therefor
- G11B7/24—Record carriers characterised by shape, structure or physical properties, or by the selection of the material
- G11B7/2407—Tracks or pits; Shape, structure or physical properties thereof
- G11B7/24073—Tracks
- G11B7/24082—Meandering
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Optical Recording Or Reproduction (AREA)
- Optical Head (AREA)
- Optical Record Carriers And Manufacture Thereof (AREA)
- Devices For Checking Fares Or Tickets At Control Points (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL7412634A NL7412634A (nl) | 1974-09-25 | 1974-09-25 | Registratiedrager voor een televisiesignaal. |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| SE7510563L SE7510563L (sv) | 1976-03-26 |
| SE411286B true SE411286B (sv) | 1979-12-10 |
Family
ID=19822160
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SE7510563A SE411286B (sv) | 1974-09-25 | 1975-09-22 | Uppteckningsberare pa vilken en televisionssignal er lagrad och anordning for avlesning av denna berare |
Country Status (20)
| Country | Link |
|---|---|
| US (1) | US3963862A (de) |
| JP (1) | JPS5855569B2 (de) |
| AR (2) | AR210093A1 (de) |
| AT (1) | AT339969B (de) |
| AU (1) | AU498992B2 (de) |
| BE (1) | BE833725A (de) |
| BR (1) | BR7506107A (de) |
| CA (1) | CA1064610A (de) |
| CH (1) | CH610164A5 (de) |
| DE (1) | DE2540668C2 (de) |
| DK (1) | DK423975A (de) |
| ES (1) | ES441182A1 (de) |
| FR (1) | FR2328340A1 (de) |
| GB (1) | GB1529954A (de) |
| IT (1) | IT1047196B (de) |
| NL (1) | NL7412634A (de) |
| NO (1) | NO753221L (de) |
| PL (1) | PL106977B1 (de) |
| SE (1) | SE411286B (de) |
| ZA (1) | ZA755755B (de) |
Families Citing this family (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL7803517A (nl) * | 1978-04-03 | 1979-10-05 | Philips Nv | Registratiedrager met een optisch uitleesbare fase- struktuur en inrichting voor het uitlezen. |
| NL8000121A (nl) * | 1980-01-09 | 1981-08-03 | Philips Nv | Schijfvormige, optische uitleesbare registratiedrager als opslagmedium voor datainformatie, inrichting voor het vervaardigen van zo'n registratiedrager, inrichting voor het optekenen van datainformatie in zo'n registratiedrager en inrichting voor het uitlezen van zo'n registratiedrager. |
| NL8000122A (nl) * | 1980-01-09 | 1981-08-03 | Philips Nv | Schijfvormige, optisch uitleesbare registratiedrager als opslagmedium voor datainformatie, inrichting voor het vervaardigen van zo'n registratiedrager, inrichting voor het optekenen en/of weergeven van datainformatie in c.q. van zo'n registratiedrager. |
| US4484319A (en) * | 1980-09-19 | 1984-11-20 | Matsushita Electric Industrial Co., Ltd. | Apparatus for locating a track on disc-like optical information carriers |
| JPS5856236A (ja) * | 1981-09-28 | 1983-04-02 | Hitachi Ltd | 光学的トラック位置検出装置およびそれを用いた光学的記録再生装置 |
| JPS6069840A (ja) * | 1983-09-22 | 1985-04-20 | Canon Inc | 情報記録又は再生装置 |
| JPS62116972U (de) * | 1986-01-14 | 1987-07-24 | ||
| US4689371A (en) * | 1986-07-07 | 1987-08-25 | Celanese Corporation | Process for the preparation of poly (vinylphenol) from poly (acetoxystyrene) |
| EP0265695B1 (de) * | 1986-09-30 | 1992-06-17 | Sony Corporation | Aufzeichnungsgerät |
| JP2565196B2 (ja) * | 1986-09-30 | 1996-12-18 | ソニー株式会社 | 記録装置及び記録方法 |
| NL8602504A (nl) * | 1986-10-06 | 1988-05-02 | Philips Nv | Optisch uitleesbare registratiedrager voor het optekenen van informatie, een inrichting voor het vervaardigen van een dergelijke registratiedrager, een inrichting voor het optekenen van informatie op een dergelijke registratiedrager, alsmede een inrichting voor het uitlezen van op een dergelijke registratiedrager opgetekende informatie. |
| US5339301A (en) * | 1986-10-06 | 1994-08-16 | U.S. Philips Corporation | Optically readable record carrier for recording information, method and apparatus for manufacturing such, apparatus for recording and reading information on a such a record carrier |
| KR950010418B1 (ko) * | 1991-08-28 | 1995-09-16 | 미쯔비시덴끼 가부시끼가이샤 | 광기록재생장치 |
| JP2815557B2 (ja) * | 1995-07-29 | 1998-10-27 | ソニー株式会社 | 円盤状記録媒体 |
| JP2907779B2 (ja) * | 1996-09-02 | 1999-06-21 | ソニー株式会社 | 記録媒体 |
| JP2887344B2 (ja) * | 1996-09-02 | 1999-04-26 | ソニー株式会社 | 記録媒体 |
| US7701836B2 (en) * | 2001-11-27 | 2010-04-20 | Hewlett-Packard Development Company, L.P. | Re-writable optical disk having reference clock information permanently formed on the disk |
| US6046968A (en) * | 1997-07-24 | 2000-04-04 | Hewlett-Packard Company | Re-writable optical disk having reference clock information permanently formed on the disk |
| US6091693A (en) * | 1998-06-30 | 2000-07-18 | Fujitsu Limited | Optical recording medium and optical information storage unit |
| US7352681B1 (en) * | 1998-10-26 | 2008-04-01 | Sony Corporation | Optical disc for data storage with invisible tracks and method of making same |
| JP2000348350A (ja) * | 1999-06-09 | 2000-12-15 | Sony Corp | 光ディスク装置、光ディスクの再生方法及び光ディスク |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1916973A (en) * | 1929-05-21 | 1933-07-04 | Columbia Phonograph Co Inc | Sound reproducing means and method |
| US2086934A (en) * | 1932-03-31 | 1937-07-13 | Rech Ind Francaise Sa | Art of electromechanical recording of sound and in the photoelectric reproduction ofthe latter from the inscriptions obtained |
-
1974
- 1974-09-25 NL NL7412634A patent/NL7412634A/xx not_active Application Discontinuation
- 1974-12-06 US US05/530,164 patent/US3963862A/en not_active Expired - Lifetime
-
1975
- 1975-09-09 ZA ZA755755A patent/ZA755755B/xx unknown
- 1975-09-12 DE DE2540668A patent/DE2540668C2/de not_active Expired
- 1975-09-19 AR AR260449A patent/AR210093A1/es active
- 1975-09-22 AU AU85038/75A patent/AU498992B2/en not_active Expired
- 1975-09-22 AT AT723775A patent/AT339969B/de not_active IP Right Cessation
- 1975-09-22 DK DK423975A patent/DK423975A/da unknown
- 1975-09-22 SE SE7510563A patent/SE411286B/xx not_active Application Discontinuation
- 1975-09-22 GB GB38793/75A patent/GB1529954A/en not_active Expired
- 1975-09-22 IT IT69348/75A patent/IT1047196B/it active
- 1975-09-22 PL PL1975183515A patent/PL106977B1/pl unknown
- 1975-09-22 NO NO753221A patent/NO753221L/no unknown
- 1975-09-22 BR BR7506107*A patent/BR7506107A/pt unknown
- 1975-09-22 CA CA235,961A patent/CA1064610A/en not_active Expired
- 1975-09-22 CH CH1225975A patent/CH610164A5/xx not_active IP Right Cessation
- 1975-09-23 JP JP50114408A patent/JPS5855569B2/ja not_active Expired
- 1975-09-23 BE BE160300A patent/BE833725A/xx not_active IP Right Cessation
- 1975-09-23 FR FR7529105A patent/FR2328340A1/fr active Granted
- 1975-09-23 ES ES441182A patent/ES441182A1/es not_active Expired
-
1976
- 1976-07-21 AR AR264028A patent/AR209505A1/es active
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5855569B2 (ja) | 1983-12-10 |
| ES441182A1 (es) | 1978-03-16 |
| PL106977B1 (pl) | 1980-01-31 |
| AR209505A1 (es) | 1977-04-29 |
| BR7506107A (pt) | 1976-08-03 |
| FR2328340A1 (fr) | 1977-05-13 |
| DE2540668A1 (de) | 1976-04-15 |
| ATA723775A (de) | 1977-03-15 |
| DE2540668C2 (de) | 1982-09-09 |
| NO753221L (de) | 1976-03-26 |
| AT339969B (de) | 1977-11-25 |
| NL7412634A (nl) | 1976-03-29 |
| BE833725A (fr) | 1976-03-23 |
| IT1047196B (it) | 1980-09-10 |
| AU498992B2 (en) | 1979-03-29 |
| DK423975A (da) | 1976-03-26 |
| AR210093A1 (es) | 1977-06-30 |
| ZA755755B (en) | 1977-04-27 |
| CA1064610A (en) | 1979-10-16 |
| FR2328340B1 (de) | 1982-04-23 |
| AU8503875A (en) | 1977-03-31 |
| GB1529954A (en) | 1978-10-25 |
| CH610164A5 (de) | 1979-03-30 |
| US3963862A (en) | 1976-06-15 |
| JPS5158020A (de) | 1976-05-21 |
| SE7510563L (sv) | 1976-03-26 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| NAV | Patent application has lapsed |
Ref document number: 7412634-3 |