DE3476480D1 - Apparatus for reading a disc-shaped record carrier - Google Patents
Apparatus for reading a disc-shaped record carrierInfo
- Publication number
- DE3476480D1 DE3476480D1 DE8484201240T DE3476480T DE3476480D1 DE 3476480 D1 DE3476480 D1 DE 3476480D1 DE 8484201240 T DE8484201240 T DE 8484201240T DE 3476480 T DE3476480 T DE 3476480T DE 3476480 D1 DE3476480 D1 DE 3476480D1
- Authority
- DE
- Germany
- Prior art keywords
- disc
- reading
- record carrier
- jump
- shaped record
- 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
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
-
- 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
- G11B7/08517—Methods for track change, selection or preliminary positioning by moving the head with tracking pull-in 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
- G11B7/085—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
- G11B7/08529—Methods and circuits to control the velocity of the head as it traverses the tracks
- G11B7/08535—Methods and circuits to control the velocity of the head as it traverses the tracks to maintain constant velocity during the traverse
-
- 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
- G11B7/08547—Arrangements for positioning the light beam only without moving the head, e.g. using static electro-optical elements
- G11B7/08564—Arrangements for positioning the light beam only without moving the head, e.g. using static electro-optical elements using galvanomirrors
-
- 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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S358/00—Facsimile and static presentation processing
- Y10S358/907—Track skippers, i.e. "groove skippers"
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Moving Of The Head For Recording And Reproducing By Optical Means (AREA)
- Optical Recording Or Reproduction (AREA)
- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
- Indexing, Searching, Synchronizing, And The Amount Of Synchronization Travel Of Record Carriers (AREA)
- Moving Of Head For Track Selection And Changing (AREA)
- Television Signal Processing For Recording (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL8303046A NL8303046A (nl) | 1983-09-01 | 1983-09-01 | Inrichting voor het uitlezen van een schijfvormige registratiedrager. |
Publications (1)
Publication Number | Publication Date |
---|---|
DE3476480D1 true DE3476480D1 (en) | 1989-03-02 |
Family
ID=19842334
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE8484201240T Expired DE3476480D1 (en) | 1983-09-01 | 1984-08-28 | Apparatus for reading a disc-shaped record carrier |
Country Status (12)
Country | Link |
---|---|
US (1) | US4567534A (de) |
EP (1) | EP0138245B1 (de) |
JP (1) | JPH0783461B2 (de) |
KR (1) | KR920005261B1 (de) |
AT (1) | ATE40486T1 (de) |
AU (1) | AU572885B2 (de) |
CA (1) | CA1235500A (de) |
DE (1) | DE3476480D1 (de) |
ES (1) | ES535485A0 (de) |
HK (1) | HK82991A (de) |
NL (1) | NL8303046A (de) |
SG (1) | SG51190G (de) |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS61104337A (ja) * | 1984-10-24 | 1986-05-22 | Hitachi Ltd | 光学的情報記録再生装置 |
JPS6273430A (ja) * | 1985-09-26 | 1987-04-04 | Canon Inc | 光情報記録再生装置 |
US5166805A (en) * | 1985-06-18 | 1992-11-24 | Pioneer Electronic Corporation | Disk player with a blanking during fast scanning |
US4819219A (en) * | 1986-03-25 | 1989-04-04 | Kabushiki Kaisha Toshiba | Track jump control system for optical disk apparatus |
US4862291A (en) * | 1986-11-14 | 1989-08-29 | Pioneer Electronic Corporation | Scanning system in information reproducing apparatus |
DE3887126T2 (de) * | 1987-08-29 | 1994-04-28 | Fujitsu Ltd | Methoden zum zugang einer optischen aufzeichnungsspur. |
US4897827A (en) * | 1987-12-12 | 1990-01-30 | U.S. Philips Corporation | Video disc player with rapid track access means |
EP0500927B1 (de) * | 1990-09-19 | 2001-05-02 | Koninklijke Philips Electronics N.V. | Bildwiederauffindungssystem |
NL9002108A (nl) * | 1990-09-19 | 1992-04-16 | Koninkl Philips Electronics Nv | Registratiedrager waarop een hoofddatabestand en een besturingsdatabestand is opgetekend, een werkwijze en inrichting voor het optekenen van het hoofddatabestand en het besturingsbestand alsmede een inrichting voor het uitlezen van de registratiedrager. |
USRE40957E1 (en) | 1992-01-29 | 2009-11-10 | Panasonic Corporation | Medium, apparatus, and method related to encryption resultant information |
US5473584A (en) | 1992-01-29 | 1995-12-05 | Matsushita Electric Industrial Co., Ltd. | Recording and reproducing apparatus |
DE69426795T2 (de) * | 1993-07-27 | 2001-11-08 | Matsushita Electric Ind Co Ltd | Aufzeichnungs- und Wiedergabegerät |
JP3826856B2 (ja) * | 2002-08-05 | 2006-09-27 | ソニー株式会社 | 再生制御装置と再生制御方法および再生制御プログラム |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2349191A1 (fr) * | 1976-04-23 | 1977-11-18 | Thomson Brandt | Lecteur optique de disque d'information comportant un dispositif d'acces automatique aux informations |
FR2396379A1 (fr) * | 1977-07-01 | 1979-01-26 | Thomson Brandt | Lecteur optique de disque d'information muni d'un dispositif d'acces automatique aux informations |
JPS576443A (en) * | 1980-06-13 | 1982-01-13 | Matsushita Electric Ind Co Ltd | Recorder and reproducer |
JPS5753880A (en) * | 1980-09-12 | 1982-03-31 | Victor Co Of Japan Ltd | Detector of periodic signal |
JPS5765075A (en) * | 1980-10-08 | 1982-04-20 | Trio Kenwood Corp | High speed reproduction method of video disc |
JPS57104386A (en) * | 1980-12-19 | 1982-06-29 | Trio Kenwood Corp | Video disc playback device |
JPS57120272A (en) * | 1981-01-14 | 1982-07-27 | Victor Co Of Japan Ltd | Reproducing device for discoid information recording medium |
JPS57150173A (en) * | 1981-03-12 | 1982-09-16 | Victor Co Of Japan Ltd | Reproducer for disc shape information recording medium |
JPS5862868A (ja) * | 1981-10-09 | 1983-04-14 | Pioneer Video Corp | 情報再生装置における高速アドレス情報探索方式 |
JPS5896474A (ja) * | 1981-12-04 | 1983-06-08 | Matsushita Electric Ind Co Ltd | ビデオデイスク再生装置 |
JPS58171730A (ja) * | 1982-03-31 | 1983-10-08 | Sony Corp | デイスク再生装置 |
US4536863A (en) * | 1982-04-15 | 1985-08-20 | Discovision Associates | Method and apparatus for recovering information from a videodisc |
JPS58196047U (ja) * | 1982-06-18 | 1983-12-27 | 日立精機株式会社 | 減速装置 |
-
1983
- 1983-09-01 NL NL8303046A patent/NL8303046A/nl not_active Application Discontinuation
- 1983-12-07 US US06/559,064 patent/US4567534A/en not_active Expired - Fee Related
-
1984
- 1984-08-28 DE DE8484201240T patent/DE3476480D1/de not_active Expired
- 1984-08-28 EP EP84201240A patent/EP0138245B1/de not_active Expired
- 1984-08-28 AT AT84201240T patent/ATE40486T1/de active
- 1984-08-29 ES ES535485A patent/ES535485A0/es active Granted
- 1984-08-30 CA CA000462123A patent/CA1235500A/en not_active Expired
- 1984-08-31 JP JP59182520A patent/JPH0783461B2/ja not_active Expired - Lifetime
- 1984-08-31 AU AU32585/84A patent/AU572885B2/en not_active Ceased
- 1984-09-01 KR KR1019840005382A patent/KR920005261B1/ko not_active IP Right Cessation
-
1990
- 1990-07-04 SG SG511/90A patent/SG51190G/en unknown
-
1991
- 1991-10-24 HK HK829/91A patent/HK82991A/xx unknown
Also Published As
Publication number | Publication date |
---|---|
KR920005261B1 (ko) | 1992-06-29 |
US4567534A (en) | 1986-01-28 |
NL8303046A (nl) | 1985-04-01 |
AU3258584A (en) | 1985-03-07 |
JPS6090480A (ja) | 1985-05-21 |
JPH0783461B2 (ja) | 1995-09-06 |
ATE40486T1 (de) | 1989-02-15 |
AU572885B2 (en) | 1988-05-19 |
ES8505486A1 (es) | 1985-05-16 |
SG51190G (en) | 1990-08-31 |
ES535485A0 (es) | 1985-05-16 |
EP0138245B1 (de) | 1989-01-25 |
CA1235500A (en) | 1988-04-19 |
EP0138245A1 (de) | 1985-04-24 |
HK82991A (en) | 1991-11-01 |
KR850002535A (ko) | 1985-05-13 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8327 | Change in the person/name/address of the patent owner |
Owner name: PHILIPS ELECTRONICS N.V., EINDHOVEN, NL |
|
8339 | Ceased/non-payment of the annual fee |