NL7315474A - - Google Patents
Info
- Publication number
- NL7315474A NL7315474A NL7315474A NL7315474A NL7315474A NL 7315474 A NL7315474 A NL 7315474A NL 7315474 A NL7315474 A NL 7315474A NL 7315474 A NL7315474 A NL 7315474A NL 7315474 A NL7315474 A NL 7315474A
- Authority
- NL
- Netherlands
Links
Classifications
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B15/00—Driving, starting or stopping record carriers of filamentary or web form; Driving both such record carriers and heads; Guiding such record carriers or containers therefor; Control thereof; Control of operating function
- G11B15/18—Driving; Starting; Stopping; Arrangements for control or regulation thereof
- G11B15/1808—Driving of both record carrier and head
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B15/00—Driving, starting or stopping record carriers of filamentary or web form; Driving both such record carriers and heads; Guiding such record carriers or containers therefor; Control thereof; Control of operating function
- G11B15/18—Driving; Starting; Stopping; Arrangements for control or regulation thereof
- G11B15/46—Controlling, regulating, or indicating speed
- G11B15/467—Controlling, regulating, or indicating speed in arrangements for recording or reproducing wherein both record carriers and heads are driven
- G11B15/473—Controlling, regulating, or indicating speed in arrangements for recording or reproducing wherein both record carriers and heads are driven by controlling the speed of the heads
- G11B15/4731—Controlling, regulating, or indicating speed in arrangements for recording or reproducing wherein both record carriers and heads are driven by controlling the speed of the heads control of headwheel rotation
- G11B15/4733—Controlling, regulating, or indicating speed in arrangements for recording or reproducing wherein both record carriers and heads are driven by controlling the speed of the heads control of headwheel rotation with provision for information tracking, e.g. for time base correction
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1972130036U JPS4986014U (US20020095090A1-20020718-M00002.png) | 1972-11-11 | 1972-11-11 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| NL7315474A true NL7315474A (US20020095090A1-20020718-M00002.png) | 1974-05-14 |
| NL180793B NL180793B (nl) | 1986-11-17 |
| NL180793C NL180793C (nl) | 1987-04-16 |
Family
ID=15024540
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NLAANVRAGE7315474,A NL180793C (nl) | 1972-11-11 | 1973-11-12 | Videobandapparaat. |
Country Status (9)
Families Citing this family (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4086520A (en) * | 1973-10-01 | 1978-04-25 | Sony Corporation | Speed and phase control system |
| JPS52109815U (US20020095090A1-20020718-M00002.png) * | 1976-02-18 | 1977-08-20 | ||
| JPS6031009B2 (ja) * | 1976-12-02 | 1985-07-19 | ソニー株式会社 | 自動トラツキング装置 |
| AU538020B2 (en) * | 1979-02-26 | 1984-07-26 | Sony Corporation | V.t.r. servo control circuit |
| JPS5683836A (en) * | 1979-12-10 | 1981-07-08 | Victor Co Of Japan Ltd | Magnetic recording and reproducing device |
| FR2502827A1 (fr) * | 1981-03-27 | 1982-10-01 | Kretov Svyatoslav | Bloc de tetes magnetiques tournantes |
| JPS57164466A (en) * | 1981-04-02 | 1982-10-09 | Sony Corp | Drum servo device of vtr |
| US4490755A (en) * | 1981-07-09 | 1984-12-25 | Victor Company Of Japan, Ltd. | Recording and reproducing video signals at selectable different tape traveling speeds from plural video head pairs |
| US4432026A (en) * | 1981-08-10 | 1984-02-14 | Ampex Corporation | Apparatus and method for determining read head position |
| JPS5854885A (ja) * | 1981-09-25 | 1983-03-31 | Sony Corp | 映像信号再生装置 |
| DE3205781C1 (de) * | 1982-02-18 | 1983-10-06 | Licentia Gmbh | Videorecorder mit Zeitraffer- und/oder Zeitlupenwiedergabe |
| DE3528762A1 (de) * | 1985-08-10 | 1987-02-19 | Thomson Brandt Gmbh | Verfahren zur phasenregelung von motoren in videorecordern |
| JPH07101532B2 (ja) * | 1986-03-20 | 1995-11-01 | ソニー株式会社 | トラツキング制御装置 |
| US4839877A (en) * | 1987-10-02 | 1989-06-13 | International Business Machines Corporation | Rotational position controls for optical disk players using removable disks |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3358080A (en) * | 1964-04-20 | 1967-12-12 | Ampex | Control system for wideband recording and reproducing systems |
| US3342951A (en) * | 1964-04-20 | 1967-09-19 | Ampex | Servo control system and method in a helical scan recorder |
| US3384708A (en) * | 1965-08-23 | 1968-05-21 | Mvr Corp | Video preproducer switching and signal processing system |
| US3662098A (en) * | 1969-06-03 | 1972-05-09 | Matsushita Electric Ind Co Ltd | Rotary head-type video tape magnetic recording and reproducing system |
| US3600508A (en) * | 1969-07-07 | 1971-08-17 | Int Video Corp | Video tape recorder with editing feature and improved tape speed control |
| JPS5022190B1 (US20020095090A1-20020718-M00002.png) * | 1969-08-27 | 1975-07-29 |
-
1972
- 1972-11-11 JP JP1972130036U patent/JPS4986014U/ja active Pending
-
1973
- 1973-11-08 GB GB5188773A patent/GB1446938A/en not_active Expired
- 1973-11-09 IT IT7331174A patent/IT1001699B/it active
- 1973-11-09 BR BR8810/73A patent/BR7308810D0/pt unknown
- 1973-11-09 CA CA185,410A patent/CA1017057A/en not_active Expired
- 1973-11-10 DE DE2356268A patent/DE2356268C3/de not_active Expired
- 1973-11-12 NL NLAANVRAGE7315474,A patent/NL180793C/xx not_active IP Right Cessation
- 1973-11-12 FR FR7340206A patent/FR2206638B1/fr not_active Expired
-
1975
- 1975-04-11 US US05/567,051 patent/US3958271A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| DE2356268C3 (de) | 1978-05-03 |
| IT1001699B (it) | 1976-04-30 |
| NL180793C (nl) | 1987-04-16 |
| GB1446938A (en) | 1976-08-18 |
| NL180793B (nl) | 1986-11-17 |
| US3958271A (en) | 1976-05-18 |
| BR7308810D0 (pt) | 1974-08-29 |
| JPS4986014U (US20020095090A1-20020718-M00002.png) | 1974-07-25 |
| FR2206638A1 (US20020095090A1-20020718-M00002.png) | 1974-06-07 |
| DE2356268A1 (de) | 1974-05-30 |
| FR2206638B1 (US20020095090A1-20020718-M00002.png) | 1978-01-06 |
| CA1017057A (en) | 1977-09-06 |
| DE2356268B2 (de) | 1977-09-29 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| BC | A request for examination has been filed | ||
| A85 | Still pending on 85-01-01 | ||
| V4 | Discontinued because of reaching the maximum lifetime of a patent |