IT8147672A0 - Apparecchio di compensazione di caduta del segnale in sistemi di registrazione e riproduzione di informazioni - Google Patents

Apparecchio di compensazione di caduta del segnale in sistemi di registrazione e riproduzione di informazioni

Info

Publication number
IT8147672A0
IT8147672A0 IT8147672A IT4767281A IT8147672A0 IT 8147672 A0 IT8147672 A0 IT 8147672A0 IT 8147672 A IT8147672 A IT 8147672A IT 4767281 A IT4767281 A IT 4767281A IT 8147672 A0 IT8147672 A0 IT 8147672A0
Authority
IT
Italy
Prior art keywords
information recording
compensation equipment
drop compensation
reproduction systems
signal drop
Prior art date
Application number
IT8147672A
Other languages
English (en)
Other versions
IT1170669B (it
Inventor
Maurice G Lemoine
Leonard A Pasdera
Original Assignee
Ampex
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 Ampex filed Critical Ampex
Publication of IT8147672A0 publication Critical patent/IT8147672A0/it
Application granted granted Critical
Publication of IT1170669B publication Critical patent/IT1170669B/it

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
    • H04N5/94—Signal drop-out compensation
    • H04N5/945—Signal drop-out compensation for signals recorded by pulse code modulation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00—Details of colour television systems
    • H04N9/79—Processing of colour television signals in connection with recording
    • H04N9/87—Regeneration of colour television signals
    • H04N9/88—Signal drop-out compensation
    • H04N9/888—Signal drop-out compensation for signals recorded by pulse code modulation

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Television Signal Processing For Recording (AREA)
IT47672/81A 1980-02-01 1981-01-30 Apparecchio di compensazione di caduta del segnale in sistemi di registrazione e riproduzione di informazioni IT1170669B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/117,422 US4315331A (en) 1980-02-01 1980-02-01 Apparatus for providing drop-out compensation in recording and reproducing systems

Publications (2)

Publication Number Publication Date
IT8147672A0 true IT8147672A0 (it) 1981-01-30
IT1170669B IT1170669B (it) 1987-06-03

Family

ID=22372844

Family Applications (1)

Application Number Title Priority Date Filing Date
IT47672/81A IT1170669B (it) 1980-02-01 1981-01-30 Apparecchio di compensazione di caduta del segnale in sistemi di registrazione e riproduzione di informazioni

Country Status (9)

Country Link
US (1) US4315331A (it)
JP (1) JPS56156076A (it)
CA (1) CA1167565A (it)
DE (1) DE3102987C2 (it)
FR (1) FR2475342B1 (it)
GB (1) GB2068674B (it)
HK (1) HK50089A (it)
IT (1) IT1170669B (it)
NL (1) NL8100452A (it)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4380069A (en) * 1980-12-18 1983-04-12 Reitmeier Glenn A Digital error detection using bracketing
JPH0654586B2 (ja) * 1981-10-21 1994-07-20 富士通株式会社 トラックバイト保証方法
JPS5898814A (ja) * 1981-12-08 1983-06-11 Sony Corp エラ−デ−タ補間装置
GB2124449B (en) * 1982-07-16 1986-11-19 British Broadcasting Corp Concealment of defects in a video signal
US4504872A (en) * 1983-02-08 1985-03-12 Ampex Corporation Digital maximum likelihood detector for class IV partial response
NL8303567A (nl) * 1983-10-17 1985-05-17 Philips Nv Inrichting voor het weergeven van videosignalen.
JPS6086985A (ja) * 1983-10-18 1985-05-16 Matsushita Electric Ind Co Ltd ドロツプアウト補償装置
US4639773A (en) * 1984-04-17 1987-01-27 Rca Corporation Apparatus for detecting motion in a video image by comparison of a video line value with an interpolated value
JP2544323B2 (ja) * 1984-05-26 1996-10-16 ソニー株式会社 再生映像信号補正回路
US4799189A (en) * 1985-07-26 1989-01-17 Motorola, Inc. Resynthesized digital radio frequency memory
US5148291A (en) * 1986-05-21 1992-09-15 Canon Kabushiki Kaisha Apparatus for displaying image signal drop-out
US5451999A (en) * 1992-11-05 1995-09-19 Ampex Corporation Method and apparatus for detecting stability of a digital component video signal
US6229950B1 (en) * 1994-09-28 2001-05-08 Canon Kabushiki Kaisha Reproducing apparatus capable of controlling reproduction equalizing characteristic
JP3545137B2 (ja) * 1996-08-29 2004-07-21 三洋電機株式会社 コード多重／読取装置
US6034731A (en) * 1997-08-13 2000-03-07 Sarnoff Corporation MPEG frame processing method and apparatus
JP2003224800A (ja) * 2002-01-29 2003-08-08 Toshiba Corp 録画再生装置

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3569934A (en) * 1968-12-17 1971-03-09 Petty Geophysical Eng Co Method of detecting and correcting errors in multiplexed seismic data
US3688039A (en) * 1969-08-05 1972-08-29 Nippon Electric Co Digital signal reception system
GB1445337A (en) * 1972-08-24 1976-08-11 Independent Broadcastin Author Television systems
US4001496A (en) * 1974-06-06 1977-01-04 Rca Corporation Defect detection and compensation apparatus for use in an fm signal translating system
GB1568379A (en) * 1976-02-19 1980-05-29 Micro Consultants Ltd Video store
GB1571124A (en) * 1976-02-19 1980-07-09 Quantel Ltd Video synchroniser or time base corrector with velocity compensation
US4146099A (en) * 1976-08-17 1979-03-27 Christopher Scientific Company Signal recording method and apparatus
JPS5380105A (en) * 1976-12-24 1978-07-15 Sony Corp Digital signal transmission method
GB1599156A (en) * 1976-12-24 1981-09-30 Indep Broadcasting Authority Recording digital signals
DE2711377C2 (de) * 1977-03-16 1984-08-30 Philips Patentverwaltung Gmbh, 2000 Hamburg Verfahren und Anordnung zur Faksimile-Bildübertragung
US4216504A (en) * 1978-04-07 1980-08-05 Arvin Industries, Inc. Slow motion color video recording and playback system
GB2008888B (en) * 1977-10-27 1982-06-30 Quantel Ltd Drop-out compensation system
JPS6052508B2 (ja) * 1977-11-17 1985-11-19 ソニー株式会社 デジタル映像信号の信号補正方法
JPS54143017A (en) * 1978-04-28 1979-11-07 Sony Corp Time base error correction unit
US4232340A (en) * 1979-06-01 1980-11-04 Rca Corporation Defect compensation for color television

Also Published As

Publication number Publication date
GB2068674B (en) 1984-08-30
GB2068674A (en) 1981-08-12
NL8100452A (nl) 1981-09-01
IT1170669B (it) 1987-06-03
CA1167565A (en) 1984-05-15
DE3102987C2 (de) 1983-09-08
DE3102987A1 (de) 1981-11-19
US4315331A (en) 1982-02-09
FR2475342B1 (fr) 1988-08-12
HK50089A (en) 1989-06-30
FR2475342A1 (fr) 1981-08-07
JPS56156076A (en) 1981-12-02

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Legal Events

Date Code Title Description
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19940129