NL7215307A - - Google Patents
Info
- Publication number
- NL7215307A NL7215307A NL7215307A NL7215307A NL7215307A NL 7215307 A NL7215307 A NL 7215307A NL 7215307 A NL7215307 A NL 7215307A NL 7215307 A NL7215307 A NL 7215307A NL 7215307 A NL7215307 A NL 7215307A
- Authority
- NL
- Netherlands
Links
Classifications
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D3/00—Control of position or direction
- G05D3/12—Control of position or direction using feedback
- G05D3/14—Control of position or direction using feedback using an analogue comparing device
-
- 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
-
- 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
- G11B7/095—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 specially adapted for discs, e.g. for compensation of eccentricity or wobble
- G11B7/0953—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 specially adapted for discs, e.g. for compensation of eccentricity or wobble to compensate for eccentricity of the disc or disc tracks
Priority Applications (18)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL7215307A NL7215307A (es) | 1972-11-11 | 1972-11-11 | |
| ZA00738174A ZA738174B (en) | 1972-11-11 | 1973-10-22 | Apparatus for reading a disc-shaped record carrier |
| DE19732353901 DE2353901A1 (de) | 1972-11-11 | 1973-10-27 | Vorrichtung zum auslesen eines scheibenfoermigen aufzeichnungstraegers |
| US410774A US3876827A (en) | 1972-11-11 | 1973-10-29 | Apparatus for reading a disc-shaped record carrier |
| CH1571373A CH580843A5 (es) | 1972-11-11 | 1973-11-08 | |
| AT939873A AT330259B (de) | 1972-11-11 | 1973-11-08 | Vorrichtung zum auslesen von informationen |
| GB5184973A GB1452329A (en) | 1972-11-11 | 1973-11-08 | Reading disc recordings |
| SE7315153A SE395783B (sv) | 1972-11-11 | 1973-11-08 | Apparat for avlesning av en skivformad uppteckningsberare |
| DK604873AA DK137906B (da) | 1972-11-11 | 1973-11-08 | Apparat til aflæsning af en pladeformet registreringsbærer. |
| NO4305/73A NO141135C (no) | 1972-11-11 | 1973-11-08 | Apparat for avlesning av en plateformet opptegningsbaerer |
| JP12502373A JPS5420121B2 (es) | 1972-11-11 | 1973-11-08 | |
| CA185,305A CA994909A (en) | 1972-11-11 | 1973-11-08 | Apparatus for reading a disc-shaped record carrier |
| BR8762/73A BR7308762D0 (pt) | 1972-11-11 | 1973-11-08 | Aparelho para ler uma portadora de registro em forma de disco |
| IT70275/73A IT999743B (it) | 1972-11-11 | 1973-11-08 | Apparecchio per leggere un sopporto di registrazione a forma di disco |
| FR7339855A FR2206550B1 (es) | 1972-11-11 | 1973-11-09 | |
| AU62317/73A AU486009B2 (en) | 1972-11-11 | 1973-11-09 | Apparatus for reading a disc-shaped record carrier |
| BE137615A BE807160A (fr) | 1972-11-11 | 1973-11-09 | Dispositif permettant l'exploration d'un disque porte-enregistrement |
| ES420410A ES420410A1 (es) | 1972-11-11 | 1973-11-09 | Aparato para leer un portador de registro en forma de dis- co. |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL7215307A NL7215307A (es) | 1972-11-11 | 1972-11-11 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL7215307A true NL7215307A (es) | 1974-05-14 |
Family
ID=19817347
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL7215307A NL7215307A (es) | 1972-11-11 | 1972-11-11 |
Country Status (17)
| Country | Link |
|---|---|
| US (1) | US3876827A (es) |
| JP (1) | JPS5420121B2 (es) |
| AT (1) | AT330259B (es) |
| BE (1) | BE807160A (es) |
| BR (1) | BR7308762D0 (es) |
| CA (1) | CA994909A (es) |
| CH (1) | CH580843A5 (es) |
| DE (1) | DE2353901A1 (es) |
| DK (1) | DK137906B (es) |
| ES (1) | ES420410A1 (es) |
| FR (1) | FR2206550B1 (es) |
| GB (1) | GB1452329A (es) |
| IT (1) | IT999743B (es) |
| NL (1) | NL7215307A (es) |
| NO (1) | NO141135C (es) |
| SE (1) | SE395783B (es) |
| ZA (1) | ZA738174B (es) |
Families Citing this family (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4703467A (en) * | 1972-10-24 | 1987-10-27 | Discovision Associates | Video disc read back scanner |
| US4282598A (en) * | 1972-10-24 | 1981-08-04 | Discovision Associates | Video disc read back scanner |
| JPS49106305A (es) * | 1973-02-08 | 1974-10-08 | ||
| FR2251876B1 (es) * | 1973-11-16 | 1977-09-23 | Thomson Brandt | |
| US4001494A (en) * | 1974-11-01 | 1977-01-04 | Zenith Radio Corporation | Photoreceptor matrix for optical video playback system |
| JPS6011374B2 (ja) * | 1975-02-05 | 1985-03-25 | 株式会社日立製作所 | 情報再生方法及びその装置 |
| JPS5271413U (es) * | 1975-11-21 | 1977-05-27 | ||
| US4074085A (en) * | 1976-03-31 | 1978-02-14 | Eli S. Jacobs | Multiple beam optical record playback apparatus for simultaneous scan of plural data tracks |
| NL7608561A (nl) * | 1976-08-02 | 1978-02-06 | Philips Nv | Optische uitleeseenheid voor het aftasten van een registratiedrager voorzien van een stra- lingsreflekterende informatiestruktuur. |
| US4087842A (en) * | 1976-11-05 | 1978-05-02 | Graham Magnetics Inc. | Recording track eccentricity compensation method and means |
| JPS54102107A (en) * | 1978-01-30 | 1979-08-11 | Hitachi Ltd | Control information detecting method |
| US4365324A (en) * | 1980-11-19 | 1982-12-21 | Rca Corporation | Eccentricity control device |
| JPS5812170A (ja) * | 1981-07-14 | 1983-01-24 | Victor Co Of Japan Ltd | 円盤状情報記録媒体再生装置のジツタ補正回路 |
| GB2136163A (en) * | 1983-02-15 | 1984-09-12 | Gen Electric | Light Beam Stabilizer |
| JPH077510B2 (ja) * | 1988-05-31 | 1995-01-30 | アルプス電気株式会社 | 光学式ピックアップにおけるビームスプリッタの固定構造 |
| US5268564A (en) | 1990-08-03 | 1993-12-07 | Symbol Technologies, Inc. | Bar code scanner actuated by detection of scanner motion |
| JPH05210868A (ja) * | 1992-01-30 | 1993-08-20 | Hitachi Ltd | マルチビーム分離形光ヘツド |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3361873A (en) * | 1962-05-07 | 1968-01-02 | Minnesota Mining & Mfg | Disc recording system |
| US3381086A (en) * | 1962-08-16 | 1968-04-30 | Minnesota Mining & Mfg | Reproduction of television signals from photographic disc recordings |
-
1972
- 1972-11-11 NL NL7215307A patent/NL7215307A/xx not_active Application Discontinuation
-
1973
- 1973-10-22 ZA ZA00738174A patent/ZA738174B/xx unknown
- 1973-10-27 DE DE19732353901 patent/DE2353901A1/de active Granted
- 1973-10-29 US US410774A patent/US3876827A/en not_active Expired - Lifetime
- 1973-11-08 GB GB5184973A patent/GB1452329A/en not_active Expired
- 1973-11-08 BR BR8762/73A patent/BR7308762D0/pt unknown
- 1973-11-08 IT IT70275/73A patent/IT999743B/it active
- 1973-11-08 CA CA185,305A patent/CA994909A/en not_active Expired
- 1973-11-08 NO NO4305/73A patent/NO141135C/no unknown
- 1973-11-08 JP JP12502373A patent/JPS5420121B2/ja not_active Expired
- 1973-11-08 DK DK604873AA patent/DK137906B/da unknown
- 1973-11-08 AT AT939873A patent/AT330259B/de not_active IP Right Cessation
- 1973-11-08 CH CH1571373A patent/CH580843A5/xx not_active IP Right Cessation
- 1973-11-08 SE SE7315153A patent/SE395783B/xx unknown
- 1973-11-09 FR FR7339855A patent/FR2206550B1/fr not_active Expired
- 1973-11-09 BE BE137615A patent/BE807160A/xx unknown
- 1973-11-09 ES ES420410A patent/ES420410A1/es not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| IT999743B (it) | 1976-03-10 |
| DE2353901C2 (es) | 1987-01-08 |
| ATA939873A (de) | 1975-09-15 |
| US3876827A (en) | 1975-04-08 |
| FR2206550A1 (es) | 1974-06-07 |
| CH580843A5 (es) | 1976-10-15 |
| BR7308762D0 (pt) | 1974-09-05 |
| AU6231773A (en) | 1975-05-15 |
| BE807160A (fr) | 1974-05-09 |
| DK137906B (da) | 1978-05-29 |
| DK137906C (es) | 1978-11-13 |
| NO141135B (no) | 1979-10-08 |
| GB1452329A (en) | 1976-10-13 |
| NO141135C (no) | 1980-01-16 |
| SE395783B (sv) | 1977-08-22 |
| AT330259B (de) | 1976-06-25 |
| CA994909A (en) | 1976-08-10 |
| DE2353901A1 (de) | 1974-05-16 |
| FR2206550B1 (es) | 1976-10-01 |
| ZA738174B (en) | 1975-05-28 |
| ES420410A1 (es) | 1976-04-16 |
| JPS50802A (es) | 1975-01-07 |
| JPS5420121B2 (es) | 1979-07-20 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| BV | The patent application has lapsed |