DE69015392D1 - Optischer Videoplattenspieler. - Google Patents
Optischer Videoplattenspieler.Info
- Publication number
- DE69015392D1 DE69015392D1 DE69015392T DE69015392T DE69015392D1 DE 69015392 D1 DE69015392 D1 DE 69015392D1 DE 69015392 T DE69015392 T DE 69015392T DE 69015392 T DE69015392 T DE 69015392T DE 69015392 D1 DE69015392 D1 DE 69015392D1
- Authority
- DE
- Germany
- Prior art keywords
- optical video
- turntable
- video turntable
- optical
- video
- Prior art date
- Legal status (The legal status 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 status listed.)
- Expired - Lifetime
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/76—Television signal recording
- H04N5/91—Television signal processing therefor
- H04N5/93—Regeneration of the television signal or of selected parts thereof
- H04N5/95—Time-base error compensation
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B19/00—Driving, starting, stopping record carriers not specifically of filamentary or web form, or of supports therefor; Control thereof; Control of operating function ; Driving both disc and head
- G11B19/02—Control of operating function, e.g. switching from recording to reproducing
- G11B19/12—Control of operating function, e.g. switching from recording to reproducing by sensing distinguishing features of or on records, e.g. diameter end mark
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B27/00—Editing; Indexing; Addressing; Timing or synchronising; Monitoring; Measuring tape travel
- G11B27/005—Reproducing at a different information rate from the information rate of recording
-
- 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
- G11B7/085—Disposition or mounting of heads or light sources relatively to record carriers with provision for moving the light beam into, or out of, its operative position or across tracks, otherwise than during the transducing operation, e.g. for adjustment or preliminary positioning or track change or selection
- G11B7/08505—Methods for track change, selection or preliminary positioning by moving the head
-
- 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
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B2220/00—Record carriers by type
- G11B2220/20—Disc-shaped record carriers
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Optical Recording Or Reproduction (AREA)
- Moving Of The Head For Recording And Reproducing By Optical Means (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1062959A JP2737216B2 (ja) | 1989-03-15 | 1989-03-15 | ビデオディスクプレーヤ |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69015392D1 true DE69015392D1 (de) | 1995-02-09 |
DE69015392T2 DE69015392T2 (de) | 1995-07-27 |
Family
ID=13215369
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69015392T Expired - Lifetime DE69015392T2 (de) | 1989-03-15 | 1990-03-15 | Optischer Videoplattenspieler. |
Country Status (4)
Country | Link |
---|---|
US (1) | US5157513A (de) |
EP (1) | EP0387879B1 (de) |
JP (1) | JP2737216B2 (de) |
DE (1) | DE69015392T2 (de) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH05135310A (ja) * | 1991-11-08 | 1993-06-01 | Sony Corp | 磁気記録再生装置 |
JP3084916B2 (ja) * | 1992-03-31 | 2000-09-04 | ソニー株式会社 | ディスクプレーヤの再生データ処理回路 |
JPH05325210A (ja) * | 1992-05-26 | 1993-12-10 | Pioneer Electron Corp | トラックジャンプ制御装置 |
KR960001255Y1 (ko) * | 1993-02-16 | 1996-02-09 | 엘지전자 주식회사 | 모터 제어장치 |
US5896280A (en) | 1997-11-25 | 1999-04-20 | Exide Electronics Corporation | Frequency converter and improved UPS employing the same |
TW337580B (en) * | 1996-07-24 | 1998-08-01 | Hitachi Ltd | Disc reproducing method and disc reproducing apparatus |
JP2011259110A (ja) * | 2010-06-07 | 2011-12-22 | Panasonic Corp | 動画再生方法および動画再生装置 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5753188A (en) * | 1980-09-17 | 1982-03-30 | Olympus Optical Co Ltd | Jitter correct circuit of optical disc reader |
JPS57124986A (en) * | 1981-01-26 | 1982-08-04 | Victor Co Of Japan Ltd | Color video signal reproducing device |
JPS59146280A (ja) * | 1983-02-09 | 1984-08-22 | Pioneer Electronic Corp | 記録情報再生装置における同期制御方式 |
CA1219367A (en) * | 1983-05-25 | 1987-03-17 | Tadashi Motoyama | Video signal recording and reproducing apparatus |
FR2603149A1 (fr) * | 1986-08-22 | 1988-02-26 | Hitachi Ltd | Dispositif de reproduction de signal video pour lecteur de disques video |
NL8700818A (nl) * | 1987-04-08 | 1988-11-01 | Philips Nv | Inrichting voor het uitlezen van registratiedragers met in hoofdzaak koncentrische of spiraalvormige sporen. |
-
1989
- 1989-03-15 JP JP1062959A patent/JP2737216B2/ja not_active Expired - Fee Related
-
1990
- 1990-03-13 US US07/492,733 patent/US5157513A/en not_active Expired - Lifetime
- 1990-03-15 DE DE69015392T patent/DE69015392T2/de not_active Expired - Lifetime
- 1990-03-15 EP EP90104935A patent/EP0387879B1/de not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
DE69015392T2 (de) | 1995-07-27 |
EP0387879B1 (de) | 1994-12-28 |
EP0387879A2 (de) | 1990-09-19 |
JP2737216B2 (ja) | 1998-04-08 |
JPH02240833A (ja) | 1990-09-25 |
US5157513A (en) | 1992-10-20 |
EP0387879A3 (de) | 1992-01-29 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8328 | Change in the person/name/address of the agent |
Free format text: PATENTANWAELTE MUELLER & HOFFMANN, 81667 MUENCHEN |