NL8303029A - Inrichting voor het uitlezen van een schijfvormige optische registratiedrager. - Google Patents
Inrichting voor het uitlezen van een schijfvormige optische registratiedrager. Download PDFInfo
- Publication number
- NL8303029A NL8303029A NL8303029A NL8303029A NL8303029A NL 8303029 A NL8303029 A NL 8303029A NL 8303029 A NL8303029 A NL 8303029A NL 8303029 A NL8303029 A NL 8303029A NL 8303029 A NL8303029 A NL 8303029A
- Authority
- NL
- Netherlands
- Prior art keywords
- time
- control loop
- servo control
- period
- signal
- Prior art date
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
- H04N5/7605—Television signal recording on discs or drums
-
- 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
-
- 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)
Priority Applications (8)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL8303029A NL8303029A (nl) | 1983-08-31 | 1983-08-31 | Inrichting voor het uitlezen van een schijfvormige optische registratiedrager. |
US06/559,065 US4567533A (en) | 1983-08-31 | 1983-12-07 | Apparatus for reading a disk-shaped optical record carrier |
DE8484201204T DE3472027D1 (en) | 1983-08-31 | 1984-08-20 | Apparatus for reading a disk-shaped optical record carrier |
EP84201204A EP0139315B1 (de) | 1983-08-31 | 1984-08-20 | Vorrichtung zum Lesen eines scheibenförmigen, optischen Aufzeichnungsträgers |
JP59177615A JPS6070533A (ja) | 1983-08-31 | 1984-08-28 | デイスク形光学記録担体の読出し装置 |
AU32496/84A AU567843B2 (en) | 1983-08-31 | 1984-08-29 | Radial scan searching of video disk |
CA000462116A CA1235498A (en) | 1983-08-31 | 1984-08-30 | Apparatus for reading a disk-shaped optical record carrier |
SG50690A SG50690G (en) | 1983-08-31 | 1990-07-04 | Apparatus for reading a disk-shaped optical record carrier |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL8303029 | 1983-08-31 | ||
NL8303029A NL8303029A (nl) | 1983-08-31 | 1983-08-31 | Inrichting voor het uitlezen van een schijfvormige optische registratiedrager. |
Publications (1)
Publication Number | Publication Date |
---|---|
NL8303029A true NL8303029A (nl) | 1985-03-18 |
Family
ID=19842327
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL8303029A NL8303029A (nl) | 1983-08-31 | 1983-08-31 | Inrichting voor het uitlezen van een schijfvormige optische registratiedrager. |
Country Status (8)
Country | Link |
---|---|
US (1) | US4567533A (de) |
EP (1) | EP0139315B1 (de) |
JP (1) | JPS6070533A (de) |
AU (1) | AU567843B2 (de) |
CA (1) | CA1235498A (de) |
DE (1) | DE3472027D1 (de) |
NL (1) | NL8303029A (de) |
SG (1) | SG50690G (de) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3508422A1 (de) * | 1985-03-09 | 1986-09-11 | Deutsche Thomson-Brandt Gmbh, 7730 Villingen-Schwenningen | Schaltungsanordnung fuer ein abspielgeraet von audio- und/oder videoplatten |
JPS6273430A (ja) * | 1985-09-26 | 1987-04-04 | Canon Inc | 光情報記録再生装置 |
US4764860A (en) * | 1985-06-26 | 1988-08-16 | Nippon Gakki Seizo Kabushiki Kaisha | Servo circuit for an information recording and/or reproducing apparatus |
EP0246830B1 (de) * | 1986-05-20 | 1992-08-05 | Canon Kabushiki Kaisha | Optisches Informations-Aufzeichnungs- und Wiedergabegerät |
US4837637A (en) * | 1986-08-19 | 1989-06-06 | Pioneer Electronic Corporation | Scanning method for disk player |
JPS6460879A (en) * | 1987-09-01 | 1989-03-07 | Pioneer Electronic Corp | Scanning method in disk player |
JPH01217732A (ja) * | 1988-02-24 | 1989-08-31 | Canon Inc | 光学的情報記録再生装置 |
WO2003050324A1 (fr) * | 2001-12-03 | 2003-06-19 | Nippon Sheet Glass Company, Limited | Procede de formation d'un film mince, substrat presentant un film mince forme par ce procede, et dispositif de conversion photoelectrique faisant appel a ce substrat |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US29963A (en) * | 1860-09-11 | Improvement in wood-screws | ||
NL173343C (nl) * | 1972-03-29 | 1984-01-02 | Philips Nv | Inrichting voor het uitlezen van een schijfvormige registratiedrager met in optische vorm gecodeerde beeld-en/of geluidssignalen. |
US4321700A (en) * | 1974-10-21 | 1982-03-23 | Digital Recording Corporation | Optical track segment intercept apparatus |
NL7509906A (nl) * | 1975-08-21 | 1977-02-23 | Philips Nv | Inrichting voor het uitlezen van een schijfvor- mige registratiedrager. |
GB1577133A (en) * | 1976-03-19 | 1980-10-22 | Rca Corp | Video information record and playback apparatus |
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 |
NL7810386A (nl) * | 1978-10-17 | 1980-04-21 | Philips Nv | Optische leesinrichting voor het uitlezen van een schijfvormige registratiedrager. |
NL7812111A (nl) * | 1978-12-13 | 1980-06-17 | Philips Nv | Inrichting voor het optisch uitlezen van een schijf- vormige registratiedrager, in het bijzonder het snel opzoeken van een gewenst programmagedeelte. |
NL8003305A (nl) * | 1980-06-06 | 1982-01-04 | Philips Nv | Inrichting voor het opzoeken van een gewenst informa- tiespoor. |
JPS6215864Y2 (de) * | 1980-08-04 | 1987-04-22 | ||
JPS57181432A (en) * | 1981-04-10 | 1982-11-08 | Olympus Optical Co Ltd | Optical type disc reproducer |
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 |
US4432082A (en) * | 1982-02-17 | 1984-02-14 | Burroughs Corporation | Optical memory system having a long seek capability |
US4536863A (en) * | 1982-04-15 | 1985-08-20 | Discovision Associates | Method and apparatus for recovering information from a videodisc |
-
1983
- 1983-08-31 NL NL8303029A patent/NL8303029A/nl not_active Application Discontinuation
- 1983-12-07 US US06/559,065 patent/US4567533A/en not_active Expired - Lifetime
-
1984
- 1984-08-20 DE DE8484201204T patent/DE3472027D1/de not_active Expired
- 1984-08-20 EP EP84201204A patent/EP0139315B1/de not_active Expired
- 1984-08-28 JP JP59177615A patent/JPS6070533A/ja active Granted
- 1984-08-29 AU AU32496/84A patent/AU567843B2/en not_active Ceased
- 1984-08-30 CA CA000462116A patent/CA1235498A/en not_active Expired
-
1990
- 1990-07-04 SG SG50690A patent/SG50690G/en unknown
Also Published As
Publication number | Publication date |
---|---|
CA1235498A (en) | 1988-04-19 |
US4567533A (en) | 1986-01-28 |
SG50690G (en) | 1990-08-31 |
DE3472027D1 (en) | 1988-07-14 |
AU3249684A (en) | 1985-03-07 |
AU567843B2 (en) | 1987-12-03 |
JPS6070533A (ja) | 1985-04-22 |
EP0139315B1 (de) | 1988-06-08 |
JPH057768B2 (de) | 1993-01-29 |
EP0139315A1 (de) | 1985-05-02 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
A1B | A search report has been drawn up | ||
BV | The patent application has lapsed |