NL8003305A - Inrichting voor het opzoeken van een gewenst informa- tiespoor. - Google Patents
Inrichting voor het opzoeken van een gewenst informa- tiespoor. Download PDFInfo
- Publication number
- NL8003305A NL8003305A NL8003305A NL8003305A NL8003305A NL 8003305 A NL8003305 A NL 8003305A NL 8003305 A NL8003305 A NL 8003305A NL 8003305 A NL8003305 A NL 8003305A NL 8003305 A NL8003305 A NL 8003305A
- Authority
- NL
- Netherlands
- Prior art keywords
- pulse
- flop
- tracks
- time
- track
- 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
- G11B7/08529—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
Landscapes
- Moving Of The Head For Recording And Reproducing By Optical Means (AREA)
- Control Of Position Or Direction (AREA)
- Moving Of Head For Track Selection And Changing (AREA)
Priority Applications (10)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL8003305A NL8003305A (nl) | 1980-06-06 | 1980-06-06 | Inrichting voor het opzoeken van een gewenst informa- tiespoor. |
US06/205,857 US4397009A (en) | 1980-06-06 | 1980-11-12 | Device for locating a desired information track |
DE19813121013 DE3121013A1 (de) | 1980-06-06 | 1981-05-27 | "vorrichtung zum aufsuchen einer gewuenschten informationsspur" |
GB8116715A GB2077458B (en) | 1980-06-06 | 1981-06-01 | Device for locating a desired information track |
AU71283/81A AU540311B2 (en) | 1980-06-06 | 1981-06-03 | Track location device |
JP8452181A JPS5724071A (en) | 1980-06-06 | 1981-06-03 | Information track detector |
CA000378998A CA1165870A (en) | 1980-06-06 | 1981-06-04 | Device for locating a desired information track |
ES502770A ES502770A0 (es) | 1980-06-06 | 1981-06-04 | Un dispositivo para localizar una pista de informacion de- seada sobre un portador con pistas de informacion adyacentes |
FR8111200A FR2484118A1 (fr) | 1980-06-06 | 1981-06-05 | Dispositif pour rechercher une piste d'information desiree |
HK275/85A HK27585A (en) | 1980-06-06 | 1985-04-04 | Device for locating a desired information track |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL8003305A NL8003305A (nl) | 1980-06-06 | 1980-06-06 | Inrichting voor het opzoeken van een gewenst informa- tiespoor. |
NL8003305 | 1980-06-06 |
Publications (1)
Publication Number | Publication Date |
---|---|
NL8003305A true NL8003305A (nl) | 1982-01-04 |
Family
ID=19835426
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL8003305A NL8003305A (nl) | 1980-06-06 | 1980-06-06 | Inrichting voor het opzoeken van een gewenst informa- tiespoor. |
Country Status (10)
Country | Link |
---|---|
US (1) | US4397009A (xx) |
JP (1) | JPS5724071A (xx) |
AU (1) | AU540311B2 (xx) |
CA (1) | CA1165870A (xx) |
DE (1) | DE3121013A1 (xx) |
ES (1) | ES502770A0 (xx) |
FR (1) | FR2484118A1 (xx) |
GB (1) | GB2077458B (xx) |
HK (1) | HK27585A (xx) |
NL (1) | NL8003305A (xx) |
Families Citing this family (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4539664A (en) * | 1978-08-25 | 1985-09-03 | Matsushita Electric Industrial Co., Ltd. | Control system for optical information signal reproduction device |
JPS6215864Y2 (xx) * | 1980-08-04 | 1987-04-22 | ||
JPS57181436A (en) * | 1981-05-01 | 1982-11-08 | Toshiba Corp | Optical disc device |
JPS5835766A (ja) * | 1981-08-21 | 1983-03-02 | Sony Corp | Dadプレ−ヤ |
JPS58122676A (ja) * | 1982-01-16 | 1983-07-21 | Sony Corp | デイスクのトラツク・ジヤンプ装置 |
JPS58166567A (ja) * | 1982-03-26 | 1983-10-01 | Matsushita Electric Ind Co Ltd | 情報トラックの検索装置 |
JPS58188340A (ja) * | 1982-04-28 | 1983-11-02 | Sony Corp | 光学式再生装置 |
JPS59185075A (ja) * | 1983-04-05 | 1984-10-20 | Pioneer Electronic Corp | 高速再生機能を有する情報再生装置 |
DE3324861C2 (de) * | 1983-07-09 | 1986-02-13 | Deutsche Thomson-Brandt Gmbh, 7730 Villingen-Schwenningen | Lesevorrichtung zum optischen Abtasten von auf einem bewegten plattenförmigen Träger aufgezeichneten Informationen |
NL8303029A (nl) * | 1983-08-31 | 1985-03-18 | Philips Nv | Inrichting voor het uitlezen van een schijfvormige optische registratiedrager. |
JPS60258738A (ja) * | 1984-05-18 | 1985-12-20 | Olympus Optical Co Ltd | トラック検索方法 |
JPS60256927A (ja) * | 1984-06-01 | 1985-12-18 | Nippon Gakki Seizo Kk | 光学式デイスク再生装置の読取り制御装置 |
JPS6139239A (ja) * | 1984-07-28 | 1986-02-25 | Sony Corp | 光学式デイスクプレ−ヤ |
JPH0749524Y2 (ja) * | 1984-12-17 | 1995-11-13 | ナカミチ株式会社 | 移動体の移動制御装置 |
DE3543568A1 (de) * | 1985-12-10 | 1987-06-11 | Thomson Brandt Gmbh | Verfahren fuer das spursuchen bei einem rotierenden plattenfoermigen informationstraeger und schaltungsanordnung zur durchfuehrung des verfahrens |
DE3887126T2 (de) * | 1987-08-29 | 1994-04-28 | Fujitsu Ltd | Methoden zum zugang einer optischen aufzeichnungsspur. |
JPH08206247A (ja) * | 1994-10-14 | 1996-08-13 | Fumio Kikuchi | 火災消火用放水器 |
USD780909S1 (en) | 2014-04-10 | 2017-03-07 | Merck Sharp & Dohme Corp. | Autoinjector pen |
USD793547S1 (en) | 2014-04-10 | 2017-08-01 | Merck Sharp & Dohme Corp. | Autoinjector pen |
CN107803748A (zh) * | 2016-10-18 | 2018-03-16 | 江南大学 | 一种多形变铸件修磨水平进给控制方法 |
US11567549B2 (en) * | 2019-05-31 | 2023-01-31 | Texas Instruments Incorporated | Reset circuit for battery management system |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US29963A (en) | 1860-09-11 | Improvement in wood-screws | ||
US3037252A (en) * | 1959-09-28 | 1962-06-05 | Dow Chemical Co | Core vents made from expanded thermoplastic resinous material |
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. |
US3854051A (en) * | 1973-05-14 | 1974-12-10 | W Hudson | Glow discharge solution treatment apparatus |
NL7509906A (nl) * | 1975-08-21 | 1977-02-23 | Philips Nv | Inrichting voor het uitlezen van een schijfvor- mige registratiedrager. |
GB1499268A (en) * | 1976-06-30 | 1978-01-25 | Ibm | Servo apparatus |
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 |
DE2833591A1 (de) * | 1978-07-31 | 1980-02-14 | Siemens Ag | Verfahren zum erzeugen von digitalen ist-geschwindigkeitssignalen in einem positioniersystem fuer die schreib-/ lesekoepfe eines magnetplattenspeichers |
US4190860A (en) * | 1978-11-16 | 1980-02-26 | Mca Discovision, Inc. | Digital method and apparatus for rotating an information storage disc |
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. |
-
1980
- 1980-06-06 NL NL8003305A patent/NL8003305A/nl not_active Application Discontinuation
- 1980-11-12 US US06/205,857 patent/US4397009A/en not_active Expired - Lifetime
-
1981
- 1981-05-27 DE DE19813121013 patent/DE3121013A1/de active Granted
- 1981-06-01 GB GB8116715A patent/GB2077458B/en not_active Expired
- 1981-06-03 JP JP8452181A patent/JPS5724071A/ja active Granted
- 1981-06-03 AU AU71283/81A patent/AU540311B2/en not_active Ceased
- 1981-06-04 ES ES502770A patent/ES502770A0/es active Granted
- 1981-06-04 CA CA000378998A patent/CA1165870A/en not_active Expired
- 1981-06-05 FR FR8111200A patent/FR2484118A1/fr active Granted
-
1985
- 1985-04-04 HK HK275/85A patent/HK27585A/xx not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
US4397009A (en) | 1983-08-02 |
AU540311B2 (en) | 1984-11-08 |
CA1165870A (en) | 1984-04-17 |
JPS5724071A (en) | 1982-02-08 |
JPS649665B2 (xx) | 1989-02-20 |
GB2077458A (en) | 1981-12-16 |
DE3121013C2 (xx) | 1991-09-12 |
ES8204551A1 (es) | 1982-04-01 |
ES502770A0 (es) | 1982-04-01 |
DE3121013A1 (de) | 1982-03-18 |
FR2484118A1 (fr) | 1981-12-11 |
GB2077458B (en) | 1984-03-28 |
HK27585A (en) | 1985-04-12 |
AU7128381A (en) | 1981-12-10 |
FR2484118B1 (xx) | 1983-04-08 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
A1B | A search report has been drawn up | ||
BV | The patent application has lapsed |