ES8303782A1 - "un aparato de reproduccion para senales de informacion registradas en un portador de registro en forma de una cinta". - Google Patents
"un aparato de reproduccion para senales de informacion registradas en un portador de registro en forma de una cinta".Info
- Publication number
- ES8303782A1 ES8303782A1 ES509322A ES509322A ES8303782A1 ES 8303782 A1 ES8303782 A1 ES 8303782A1 ES 509322 A ES509322 A ES 509322A ES 509322 A ES509322 A ES 509322A ES 8303782 A1 ES8303782 A1 ES 8303782A1
- Authority
- ES
- Spain
- Prior art keywords
- reproducing
- reproducing heads
- compensation
- frequency
- correction
- 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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/76—Television signal recording
- H04N5/91—Television signal processing therefor
- H04N5/93—Regeneration of the television signal or of selected parts thereof
- H04N5/931—Regeneration of the television signal or of selected parts thereof for restoring the level of the reproduced signal
- H04N5/9315—Regeneration of the television signal or of selected parts thereof for restoring the level of the reproduced signal the level control being frequency dependent
-
- 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
- G11B15/02—Control of operating function, e.g. switching from recording to reproducing
- G11B15/12—Masking of heads; circuits for Selecting or switching of heads between operative and inoperative functions or between different operative functions or for selection between operative heads; Masking of beams, e.g. of light beams
- G11B15/14—Masking or switching periodically, e.g. of rotating heads
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
- G11B20/02—Analogue recording or reproducing
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B5/00—Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
- G11B5/02—Recording, reproducing, or erasing methods; Read, write or erase circuits therefor
- G11B5/027—Analogue recording
- G11B5/035—Equalising
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/76—Television signal recording
- H04N5/91—Television signal processing therefor
- H04N5/93—Regeneration of the television signal or of selected parts thereof
- H04N5/931—Regeneration of the television signal or of selected parts thereof for restoring the level of the reproduced signal
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Multimedia (AREA)
- Digital Magnetic Recording (AREA)
- Television Signal Processing For Recording (AREA)
- Signal Processing Not Specific To The Method Of Recording And Reproducing (AREA)
- Recording Or Reproducing By Magnetic Means (AREA)
Abstract
APARATO DE REPRODUCCION DE SEÑALES DE INFORMACION REGISTRADAS EN UN PORTADOR DE REGISTRO QUE TIENE FORMA DE CINTA. CONSTA DE CABEZAS DE REPRODUCCION GIRATORIAS (11, 12), CADA UNA DE LAS CUALES COOPERA CONSECUTIVAMENTE CON EL SOPORTE DE REGISTRO DURANTE UN PERIODO DE EXPLORACION DADO, CON EL FIN DE REPRODUCIR LAS SEÑALES DE INFORMACION REGISTRADAS; DE UN CODIFICADOR DE POSICION QUE DETECTA LA POSICION DE GIRO DE LAS CABEZAS DE REPRODUCCION CON LA RELACION AL SOPORTE DE REGISTRO; DE UN PREAMPLIFICADOR (22) CONECTADO AL CODIFICADOR DE POSICION, ESTANDO SU SALIDA CONECTADA A LA ENTRADA DE UN PASO DE COMPENSACION DE CORRECCION DE SEÑAL (25); DE UN CIRCUITO AJUSTABLE PARA LA CORRECCION DE LA RESPUESTA DE FRECUENCIA; Y DE UN CIRCUITO AJUSTABLE PARA LA CORRECCION DE LA AMPLITUD.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AT0055481A AT369605B (de) | 1981-02-06 | 1981-02-06 | Wiedergabegeraet |
Publications (2)
Publication Number | Publication Date |
---|---|
ES8303782A1 true ES8303782A1 (es) | 1983-02-01 |
ES509322A0 ES509322A0 (es) | 1983-02-01 |
Family
ID=3493681
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES509322A Granted ES509322A0 (es) | 1981-02-06 | 1982-02-04 | "un aparato de reproduccion para senales de informacion registradas en un portador de registro en forma de una cinta". |
Country Status (10)
Country | Link |
---|---|
US (1) | US4443822A (es) |
JP (1) | JPS57150112A (es) |
AT (1) | AT369605B (es) |
AU (1) | AU546277B2 (es) |
CA (1) | CA1180111A (es) |
DE (1) | DE3202749A1 (es) |
ES (1) | ES509322A0 (es) |
FR (1) | FR2499799B1 (es) |
GB (1) | GB2092813B (es) |
IT (1) | IT1149736B (es) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0109674B1 (en) * | 1982-11-19 | 1987-09-30 | Hitachi, Ltd. | Multitrack pcm reproducing apparatus |
US4587580A (en) * | 1983-01-11 | 1986-05-06 | Canon Kabushiki Kaisha | Video signal reproducing apparatus |
NL8603036A (nl) * | 1986-11-28 | 1988-06-16 | Philips Nv | Inrichting voor het demoduleren van een fm-gemoduleerd signaal. |
JPS6482306A (en) * | 1987-09-24 | 1989-03-28 | Toshiba Corp | Data reproducing device |
JP2508491B2 (ja) * | 1987-09-28 | 1996-06-19 | ソニー株式会社 | デ―タ再生装置 |
DE3738612A1 (de) * | 1987-11-13 | 1989-05-24 | Grundig Emv | Verfahren zur gewinnung eines regelsignals fuer eine automatische spurnachfuehrung |
JP2595837B2 (ja) * | 1991-05-15 | 1997-04-02 | 日本ビクター株式会社 | 映像信号復調装置 |
US5283521A (en) * | 1992-05-26 | 1994-02-01 | International Business Machines Corporation | Method and system for adaptive digital linearization of an output signal from a magnetoresistive head |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL254204A (es) * | 1959-08-12 | |||
NL283098A (es) * | 1961-09-11 | |||
US3265818A (en) * | 1962-05-28 | 1966-08-09 | Ampex | Signal system optimization in magnetic tape apparatus for processing continuous nonpictorial wideband signals |
US3381083A (en) * | 1965-03-12 | 1968-04-30 | Ampex | Magnetic recorder equalization system having continually adjusted compensation |
US3499997A (en) * | 1965-03-19 | 1970-03-10 | Victor Company Of Japan | System for controlling the levels of magnetically recorded and reproduced signals in a video tape recorder |
JPS5250714B2 (es) * | 1973-11-28 | 1977-12-27 | ||
JPS52109815U (es) * | 1976-02-18 | 1977-08-20 | ||
JPS607436B2 (ja) * | 1977-09-09 | 1985-02-25 | 株式会社日立製作所 | Ic化低雑音前置増幅回路 |
JPS56137508A (en) * | 1980-03-28 | 1981-10-27 | Hitachi Ltd | Magnetic recording and reproducing device |
-
1981
- 1981-02-06 AT AT0055481A patent/AT369605B/de not_active IP Right Cessation
-
1982
- 1982-01-28 DE DE3202749A patent/DE3202749A1/de not_active Withdrawn
- 1982-02-01 GB GB8202772A patent/GB2092813B/en not_active Expired
- 1982-02-02 US US06/345,182 patent/US4443822A/en not_active Expired - Fee Related
- 1982-02-03 FR FR8201724A patent/FR2499799B1/fr not_active Expired
- 1982-02-03 AU AU80149/82A patent/AU546277B2/en not_active Ceased
- 1982-02-03 IT IT19440/82A patent/IT1149736B/it active
- 1982-02-03 JP JP57015036A patent/JPS57150112A/ja active Pending
- 1982-02-04 ES ES509322A patent/ES509322A0/es active Granted
- 1982-02-04 CA CA000395612A patent/CA1180111A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
AU546277B2 (en) | 1985-08-22 |
IT1149736B (it) | 1986-12-10 |
JPS57150112A (en) | 1982-09-16 |
GB2092813A (en) | 1982-08-18 |
US4443822A (en) | 1984-04-17 |
AU8014982A (en) | 1982-08-12 |
CA1180111A (en) | 1984-12-27 |
FR2499799B1 (fr) | 1987-09-18 |
ATA55481A (de) | 1982-05-15 |
IT8219440A0 (it) | 1982-02-03 |
GB2092813B (en) | 1984-09-12 |
AT369605B (de) | 1983-01-25 |
FR2499799A1 (fr) | 1982-08-13 |
DE3202749A1 (de) | 1982-09-16 |
ES509322A0 (es) | 1983-02-01 |
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