NL174999C - Inrichting voor het positioneren van de leeskop en/of uitleesmiddelen van de leeskop van een videoplatenspeler. - Google Patents
Inrichting voor het positioneren van de leeskop en/of uitleesmiddelen van de leeskop van een videoplatenspeler.Info
- Publication number
- NL174999C NL174999C NLAANVRAGE7614461,A NL7614461A NL174999C NL 174999 C NL174999 C NL 174999C NL 7614461 A NL7614461 A NL 7614461A NL 174999 C NL174999 C NL 174999C
- Authority
- NL
- Netherlands
- Prior art keywords
- reading
- reading head
- positioning
- video record
- record player
- 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
- G11B7/085—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
- G11B7/08511—Methods for track change, selection or preliminary positioning by moving the head with focus pull-in only
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B1/00—Producing shaped prefabricated articles from the material
- B28B1/24—Producing shaped prefabricated articles from the material by injection moulding
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B17/00—Guiding record carriers not specifically of filamentary or web form, or of supports therefor
- G11B17/005—Programmed access to indexed parts of tracks of operating discs, by guiding the disc
-
- 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
- G11B27/10—Indexing; Addressing; Timing or synchronising; Measuring tape travel
- G11B27/102—Programmed access in sequence to addressed parts of tracks of operating record carriers
- G11B27/105—Programmed access in sequence to addressed parts of tracks of operating record carriers of operating discs
-
- 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
- G11B27/10—Indexing; Addressing; Timing or synchronising; Measuring tape travel
- G11B27/19—Indexing; Addressing; Timing or synchronising; Measuring tape travel by using information detectable on the record carrier
- G11B27/28—Indexing; Addressing; Timing or synchronising; Measuring tape travel by using information detectable on the record carrier by using information signals recorded by the same method as the main recording
- G11B27/30—Indexing; Addressing; Timing or synchronising; Measuring tape travel by using information detectable on the record carrier by using information signals recorded by the same method as the main recording on the same track as the main recording
- G11B27/3027—Indexing; Addressing; Timing or synchronising; Measuring tape travel by using information detectable on the record carrier by using information signals recorded by the same method as the main recording on the same track as the main recording used signal is digitally coded
- G11B27/3036—Time code signal
- G11B27/3054—Vertical Interval Time code [VITC]
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/76—Television signal recording
-
- 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
-
- 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
- G11B2220/25—Disc-shaped record carriers characterised in that the disc is based on a specific recording technology
- G11B2220/2537—Optical discs
- G11B2220/2587—Laser Discs; Optical disc using analog recording
Landscapes
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Mechanical Engineering (AREA)
- Indexing, Searching, Synchronizing, And The Amount Of Synchronization Travel Of Record Carriers (AREA)
- Moving Of The Head For Recording And Reproducing By Optical Means (AREA)
- Optical Recording Or Reproduction (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7540403A FR2337472A1 (fr) | 1975-12-29 | 1975-12-29 | Systeme de commande du positionnement de la tete d'un lecteur de disque et notamment de videodisque |
Publications (3)
Publication Number | Publication Date |
---|---|
NL7614461A NL7614461A (nl) | 1977-07-01 |
NL174999B NL174999B (nl) | 1984-04-02 |
NL174999C true NL174999C (nl) | 1984-09-03 |
Family
ID=9164441
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NLAANVRAGE7614461,A NL174999C (nl) | 1975-12-29 | 1976-12-28 | Inrichting voor het positioneren van de leeskop en/of uitleesmiddelen van de leeskop van een videoplatenspeler. |
Country Status (7)
Country | Link |
---|---|
US (1) | US4555736A (ja) |
JP (1) | JPS6019187B2 (ja) |
BE (1) | BE849138A (ja) |
DE (1) | DE2657916C2 (ja) |
FR (1) | FR2337472A1 (ja) |
GB (1) | GB1567054A (ja) |
NL (1) | NL174999C (ja) |
Families Citing this family (25)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4375091A (en) * | 1978-06-30 | 1983-02-22 | Discovision Associates | Method and apparatus for information retrieval from an optically readable storage medium |
DE2967646D1 (en) * | 1978-06-30 | 1987-02-05 | Discovision Ass | Method and apparatus for information retrieval from an optically readable storage medium |
USRE32574E (en) * | 1978-06-30 | 1988-01-05 | Discovision Associates | Method and apparatus for information retrieval from an optically readable storage medium |
ATE44106T1 (de) * | 1978-06-30 | 1989-06-15 | Discovision Ass | Verfahren und vorrichtung zur informationswiedergabe von einem optisch lesbaren speichermedium. |
US4506355A (en) * | 1981-08-24 | 1985-03-19 | Discovision Associates | Method and apparatus for information retrieval from an optically readable storage medium |
FR2466081A1 (fr) * | 1979-09-21 | 1981-03-27 | Cii Honeywell Bull | Dispositif de mesure de vitesse d'un systeme mobile par rapport a un support d'informations |
US4307418A (en) * | 1979-10-12 | 1981-12-22 | Rca Corporation | Video disc player system for correlating stylus position with information previously detected from disc |
FI803144L (fi) * | 1979-10-12 | 1981-04-13 | Rca Corp | Foerbaettrad digital kodning foer videosystem |
US4313134A (en) * | 1979-10-12 | 1982-01-26 | Rca Corporation | Track error correction system as for video disc player |
NL7908476A (nl) * | 1979-11-21 | 1981-06-16 | Philips Nv | Inrichting voor interaktieve beeldweergave. |
JPS5730476A (en) * | 1980-07-29 | 1982-02-18 | Pioneer Video Corp | Recording and reproduction system for video disk |
JPS5736479A (en) * | 1980-07-29 | 1982-02-27 | Victor Co Of Japan Ltd | Automatic program searching playback device in playback device |
JPS5835707A (ja) * | 1981-08-25 | 1983-03-02 | Sony Corp | Dadプレ−ヤ |
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 |
US4536863A (en) * | 1982-04-15 | 1985-08-20 | Discovision Associates | Method and apparatus for recovering information from a videodisc |
US4706133A (en) * | 1982-04-15 | 1987-11-10 | Discovision Associates | Method and apparatus for recovering information from a videodisc |
JPS58189872A (ja) * | 1982-04-30 | 1983-11-05 | Toshiba Corp | ダイレクトアクセス装置 |
JPS59127271A (ja) * | 1983-01-07 | 1984-07-23 | Canon Inc | トランスデユ−サの送り装置 |
JP2510410B2 (ja) * | 1983-10-27 | 1996-06-26 | パイオニア株式会社 | デイスクプレ−ヤの情報選択装置 |
US4736352A (en) * | 1983-11-25 | 1988-04-05 | Matsushita Electric Industrial Co., Ltd. | Optical recording medium and apparatus for recording and reproducing data therein |
DE3515472A1 (de) * | 1984-04-27 | 1985-11-07 | Pioneer Electronic Corp., Tokio/Tokyo | Automatischer plattenspieler |
US5130962A (en) * | 1984-07-24 | 1992-07-14 | Canon Kabushiki Kaisha | Tracking control arrangement for information signal reproducing apparatus |
US5228020A (en) * | 1985-01-31 | 1993-07-13 | Matsushita Electric Industrial Co., Ltd. | System for detecting rotational deviation of a rotary recording medium and an apparatus for reproducing a signal from the recording medium |
US4740939A (en) * | 1985-05-22 | 1988-04-26 | Hitachi Ltd. | Apparatus for reproducing information recorded on a disk |
KR100188253B1 (ko) * | 1996-10-17 | 1999-06-01 | 윤종용 | 비디오-컴팩트디스크 서어치시 오버-스톱 재생방지방법 |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1270597B (de) * | 1965-03-25 | 1968-06-20 | Siemens Ag | Videomagnetbandgeraet einer Roentgenfernseheinrichtung |
US3530447A (en) * | 1966-12-02 | 1970-09-22 | Digital Equipment Corp | Transducer positioning indexer in magnetic disc recorder |
US3654624A (en) * | 1969-03-17 | 1972-04-04 | Precision Instr Co | Laser recording system using drum mounted record strips |
US3662363A (en) * | 1969-04-17 | 1972-05-09 | Eg & G Inc | Memory system using phonograph-type disc |
US3662350A (en) * | 1970-01-28 | 1972-05-09 | Eg & G Inc | Random access memory system employing a phonograph disk |
US3737877A (en) * | 1970-09-24 | 1973-06-05 | Energy Conversion Devices Inc | Data storage system with coarse and fine directing means |
NL7212015A (ja) * | 1972-09-04 | 1974-03-06 | ||
US3812533A (en) * | 1972-12-22 | 1974-05-21 | Vermont Res Corp | Information storage unit transducer positioning system |
US4142232A (en) * | 1973-07-02 | 1979-02-27 | Harvey Norman L | Student's computer |
SE7405076L (sv) * | 1974-04-16 | 1975-10-17 | Erik Gerhard Natanel Westberg | Optiskt massdataminne. |
US3956766A (en) * | 1974-11-25 | 1976-05-11 | International Business Machines Corporation | Counter resetting circuitry for magnetic disk system |
DE2522405C2 (de) * | 1975-05-21 | 1982-04-15 | Philips Patentverwaltung Gmbh, 2000 Hamburg | Optisches Mehrkanal-Plattenspeichersystem zum Speichern von digitaler Information |
US4094013A (en) * | 1975-05-22 | 1978-06-06 | U.S. Philips Corporation | Optical storage disk system with disk track guide sectors |
US4031443A (en) * | 1975-05-22 | 1977-06-21 | Compagnie Honeywell Bull (Societe Anonyme) | Apparatus for positionally controlling a movable head assembly |
-
1975
- 1975-12-29 FR FR7540403A patent/FR2337472A1/fr active Granted
-
1976
- 1976-12-07 BE BE173029A patent/BE849138A/xx not_active IP Right Cessation
- 1976-12-17 GB GB52698/76A patent/GB1567054A/en not_active Expired
- 1976-12-21 DE DE2657916A patent/DE2657916C2/de not_active Expired
- 1976-12-28 NL NLAANVRAGE7614461,A patent/NL174999C/xx not_active IP Right Cessation
-
1977
- 1977-01-04 JP JP52000006A patent/JPS6019187B2/ja not_active Expired
-
1982
- 1982-04-19 US US06/369,977 patent/US4555736A/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
DE2657916C2 (de) | 1983-04-07 |
NL174999B (nl) | 1984-04-02 |
FR2337472B1 (ja) | 1981-07-31 |
JPS6019187B2 (ja) | 1985-05-15 |
GB1567054A (en) | 1980-05-08 |
NL7614461A (nl) | 1977-07-01 |
US4555736A (en) | 1985-11-26 |
BE849138A (fr) | 1977-04-01 |
FR2337472A1 (fr) | 1977-07-29 |
JPS52115616A (en) | 1977-09-28 |
DE2657916A1 (de) | 1977-07-07 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
BA | A request for search or an international-type search has been filed | ||
BB | A search report has been drawn up | ||
BC | A request for examination has been filed | ||
V1 | Lapsed because of non-payment of the annual fee |