IT1149736B - Apparato di riproduzione di segnali di informazione - Google Patents

Apparato di riproduzione di segnali di informazione

Info

Publication number
IT1149736B
IT1149736B IT19440/82A IT1944082A IT1149736B IT 1149736 B IT1149736 B IT 1149736B IT 19440/82 A IT19440/82 A IT 19440/82A IT 1944082 A IT1944082 A IT 1944082A IT 1149736 B IT1149736 B IT 1149736B
Authority
IT
Italy
Prior art keywords
information signal
reproduction apparatus
signal reproduction
information
signal
Prior art date
Application number
IT19440/82A
Other languages
English (en)
Other versions
IT8219440A0 (it
Inventor
Gerhard Furtner
Original Assignee
Philips Nv
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Philips Nv filed Critical Philips Nv
Publication of IT8219440A0 publication Critical patent/IT8219440A0/it
Application granted granted Critical
Publication of IT1149736B publication Critical patent/IT1149736B/it

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00Details of television systems
    • H04N5/76Television signal recording
    • H04N5/91Television signal processing therefor
    • H04N5/93Regeneration of the television signal or of selected parts thereof
    • H04N5/931Regeneration of the television signal or of selected parts thereof for restoring the level of the reproduced signal
    • H04N5/9315Regeneration of the television signal or of selected parts thereof for restoring the level of the reproduced signal the level control being frequency dependent
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B15/00Driving, 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
    • G11B15/02Control of operating function, e.g. switching from recording to reproducing
    • G11B15/12Masking 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
    • G11B15/14Masking or switching periodically, e.g. of rotating heads
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/02Analogue recording or reproducing
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B5/00Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
    • G11B5/02Recording, reproducing, or erasing methods; Read, write or erase circuits therefor
    • G11B5/027Analogue recording
    • G11B5/035Equalising
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00Details of television systems
    • H04N5/76Television signal recording
    • H04N5/91Television signal processing therefor
    • H04N5/93Regeneration of the television signal or of selected parts thereof
    • H04N5/931Regeneration 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)
  • Recording Or Reproducing By Magnetic Means (AREA)
  • Signal Processing Not Specific To The Method Of Recording And Reproducing (AREA)
IT19440/82A 1981-02-06 1982-02-03 Apparato di riproduzione di segnali di informazione IT1149736B (it)

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
IT8219440A0 IT8219440A0 (it) 1982-02-03
IT1149736B true IT1149736B (it) 1986-12-10

Family

ID=3493681

Family Applications (1)

Application Number Title Priority Date Filing Date
IT19440/82A IT1149736B (it) 1981-02-06 1982-02-03 Apparato di riproduzione di segnali di informazione

Country Status (10)

Country Link
US (1) US4443822A (it)
JP (1) JPS57150112A (it)
AT (1) AT369605B (it)
AU (1) AU546277B2 (it)
CA (1) CA1180111A (it)
DE (1) DE3202749A1 (it)
ES (1) ES509322A0 (it)
FR (1) FR2499799B1 (it)
GB (1) GB2092813B (it)
IT (1) IT1149736B (it)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4590524A (en) * 1982-11-19 1986-05-20 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)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL254204A (it) * 1959-08-12
NL283098A (it) * 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 (it) * 1973-11-28 1977-12-27
JPS52109815U (it) * 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

Also Published As

Publication number Publication date
GB2092813A (en) 1982-08-18
FR2499799B1 (fr) 1987-09-18
AU546277B2 (en) 1985-08-22
FR2499799A1 (fr) 1982-08-13
JPS57150112A (en) 1982-09-16
ES8303782A1 (es) 1983-02-01
CA1180111A (en) 1984-12-27
IT8219440A0 (it) 1982-02-03
DE3202749A1 (de) 1982-09-16
ATA55481A (de) 1982-05-15
GB2092813B (en) 1984-09-12
ES509322A0 (es) 1983-02-01
AU8014982A (en) 1982-08-12
AT369605B (de) 1983-01-25
US4443822A (en) 1984-04-17

Similar Documents

Publication Publication Date Title
GB2097968B (en) Information signal reproducing apparatus
BR8207979A (pt) Gravacao de informacao de posicionamento de transdutor
DE3275037D1 (en) Information recording/reproducing apparatus
IT1176824B (it) Apparecchio per la registrazione di informazioni di disegni
DK273084A (da) Signalgengivelsesapparat
IT8224714A0 (it) Apparato magnetico di registrazione.
AT380355B (de) Informationssystem
GB8302532D0 (en) Recording information signal
EP0146109A3 (en) Optical information recording apparatus
GB2097142B (en) Optical information record members
AT379699B (de) Informations-aufzeichnungsplatte
DE3382104D1 (de) Videosignal-aufzeichnungsgeraet.
IT1154503B (it) Apparato di riproduzione
DE3267335D1 (en) Optical information reading apparatus
FR2504341B1 (fr) Circuit de reproduction de donnees
GB8300754D0 (en) Information signal reproducing apparatus
EP0186594A3 (en) Information signal reproducing apparatus
IT1149736B (it) Apparato di riproduzione di segnali di informazione
GB2049256B (en) Information signal recording system
IT1139338B (it) Apparato di riproduzione di segnali video
GB8618658D0 (en) Information signal recording medium
ATA188081A (de) Signalwiedergabekreis
GB2080646B (en) Information recording system
NO166464C (no) Signalapparat.
FI811595L (fi) System foer oeverfoering av information