IT1111680B - Impianto ricevente televisio a colori utilizzante componenti di segnale di alta frequenza,ricavati per ridurre infedelta' dei colori in regioni di alta saturazione dei colori - Google Patents

Impianto ricevente televisio a colori utilizzante componenti di segnale di alta frequenza,ricavati per ridurre infedelta' dei colori in regioni di alta saturazione dei colori

Info

Publication number
IT1111680B
IT1111680B IT25258/78A IT2525878A IT1111680B IT 1111680 B IT1111680 B IT 1111680B IT 25258/78 A IT25258/78 A IT 25258/78A IT 2525878 A IT2525878 A IT 2525878A IT 1111680 B IT1111680 B IT 1111680B
Authority
IT
Italy
Prior art keywords
color
infidelity
recovered
regions
frequency signal
Prior art date
Application number
IT25258/78A
Other languages
English (en)
Other versions
IT7825258A0 (it
Original Assignee
Quadricolor Technology
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 Quadricolor Technology filed Critical Quadricolor Technology
Publication of IT7825258A0 publication Critical patent/IT7825258A0/it
Application granted granted Critical
Publication of IT1111680B publication Critical patent/IT1111680B/it

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N11/00—Colour television systems

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Processing Of Color Television Signals (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
  • Testing, Inspecting, Measuring Of Stereoscopic Televisions And Televisions (AREA)
  • Color Television Systems (AREA)
IT25258/78A 1977-07-01 1978-06-30 Impianto ricevente televisio a colori utilizzante componenti di segnale di alta frequenza,ricavati per ridurre infedelta' dei colori in regioni di alta saturazione dei colori IT1111680B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/812,229 US4245239A (en) 1977-07-01 1977-07-01 Color television receiving system utilizing inferred high frequency signal components to reduce color infidelities in regions of high color saturation

Publications (2)

Publication Number Publication Date
IT7825258A0 IT7825258A0 (it) 1978-06-30
IT1111680B true IT1111680B (it) 1986-01-13

Family

ID=25208930

Family Applications (1)

Application Number Title Priority Date Filing Date
IT25258/78A IT1111680B (it) 1977-07-01 1978-06-30 Impianto ricevente televisio a colori utilizzante componenti di segnale di alta frequenza,ricavati per ridurre infedelta' dei colori in regioni di alta saturazione dei colori

Country Status (16)

Country Link
US (1) US4245239A (it)
JP (1) JPS5444829A (it)
AU (1) AU534178B2 (it)
BE (1) BE868647A (it)
BR (1) BR7804192A (it)
CA (1) CA1115829A (it)
DE (1) DE2828939A1 (it)
DK (1) DK297678A (it)
ES (1) ES471298A1 (it)
FR (1) FR2406363A1 (it)
GB (1) GB2000936B (it)
IT (1) IT1111680B (it)
MX (1) MX146814A (it)
NL (1) NL7807103A (it)
NO (1) NO782067L (it)
SE (1) SE7807434L (it)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4337479A (en) * 1979-09-13 1982-06-29 Matsushita Electric Industrial Co., Ltd. Color resolution compensator
US4296433A (en) * 1980-05-19 1981-10-20 Matsushita Electric Corporation Of America Color television receiving system with forced chroma transients
US4331971A (en) * 1980-11-19 1982-05-25 Zenith Radio Corporation Mode decision controller for selectively actuating a chrominance bandwith enhancement in a television receiver
US4355326A (en) * 1981-02-11 1982-10-19 Zenith Radio Corporation Bandwidth enhancement network for color television signals
US4553157A (en) * 1983-12-05 1985-11-12 Rca Corporation Apparatus for correcting errors in color signal transitions
DE3421434A1 (de) * 1984-06-08 1985-12-12 Standard Elektrik Lorenz Ag, 7000 Stuttgart Farbfernsehempfangsanordnung mit einer farbkorrekturschaltung
US5130786A (en) * 1989-09-12 1992-07-14 Image Data Corporation Color image compression processing with compensation
US5264924A (en) * 1989-12-18 1993-11-23 Eastman Kodak Company Mechanism for deriving noise-reduced estimates of color signal parameters from multiple color/luminance image sensor outputs
US5374964A (en) * 1993-08-04 1994-12-20 Matsushita Electric Corporation Of America Circuit and method for controlling abnormally slow transitions in color television signals
JP3443344B2 (ja) * 1998-12-18 2003-09-02 三洋電機株式会社 画像データの処理方法及び画像データ処理装置
FR2817694B1 (fr) * 2000-12-05 2003-10-03 Thomson Licensing Sa Procede et dispositif de lissage spatial pour les zones sombres d'une image
CN114257707A (zh) * 2020-09-21 2022-03-29 安霸国际有限合伙企业 具有彩色夜间模式的智能ip摄像头

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USRE26202E (en) * 1950-05-01 1967-05-09 Color-signal detection system
DE2263678B2 (de) * 1971-12-27 1976-04-29 Hitachi, Ltd., Tokio Schaltung zur auftrennung des ntsc-farbfernsehsignals
US3778543A (en) * 1972-09-05 1973-12-11 Ellanin Investments Predictive-retrospective method for bandwidth improvement
US3984865A (en) * 1975-03-26 1976-10-05 Rca Corporation Transient suppression in television video systems

Also Published As

Publication number Publication date
FR2406363A1 (fr) 1979-05-11
GB2000936B (en) 1982-02-10
DK297678A (da) 1979-04-06
JPS5444829A (en) 1979-04-09
MX146814A (es) 1982-08-24
AU3752978A (en) 1980-01-03
BR7804192A (pt) 1979-04-03
NL7807103A (nl) 1979-01-03
GB2000936A (en) 1979-01-17
ES471298A1 (es) 1979-11-01
NO782067L (no) 1979-01-03
BE868647A (fr) 1979-01-02
CA1115829A (en) 1982-01-05
AU534178B2 (en) 1984-01-12
SE7807434L (sv) 1979-01-02
DE2828939A1 (de) 1979-01-18
IT7825258A0 (it) 1978-06-30
US4245239A (en) 1981-01-13

Similar Documents

Publication Publication Date Title
JPS543431A (en) Method of processing color tv signal
IT1115493B (it) Ricevitore televisivo predisposto per mostrare contemporaneamente parecchi programmi
JPS53128373A (en) Method of detecting similar signals to each other intermittently developed in composite signal containing disturbing signal component
IT1111680B (it) Impianto ricevente televisio a colori utilizzante componenti di segnale di alta frequenza,ricavati per ridurre infedelta' dei colori in regioni di alta saturazione dei colori
IT1099331B (it) Complesso ricevitore per televisione
BE849320A (fr) Correction des ecarts de chrominance des signaux de television en couleur
HK12584A (en) Improvements relating to radio-frequency signal receivers
IT1192559B (it) Impianto televisivo a colori ricevente utilizzante componenti di segnale di alta frequenza ricevate per ridurre infedelta' dei colori in regioni di transizione dei colori
JPS5418226A (en) Method of estimating color tv signal
MX149621A (es) Mejoras en aparato de reproduccion de senales de television
HU175236B (hu) Sposob i ustrojstvo dlja prijoma i generacii chastotno-modulirovannykh signalov
IT7825260A0 (it) Impianto ricevente televisivo a colori utilizzante correzione degli alti ricavati a modi multipli per ridurre infedelta' di colore.
BE849321A (fr) Correction des ecarts de luminance des signaux de television en couleur
JPS53114312A (en) Comb form filter circuit
DE2964425D1 (en) Chrominance signal circuit in color television receiver
IT7921170A0 (it) Ricevitore televisivo equipaggiato in modo da presentare contemporaneamente piu' programmi.
JPS52100837A (en) Record system of color television signal
NZ190930A (en) Kinescope driver amplifier phase cancellation of high frequency luminance component to obtain pure colour signal
JPS5353215A (en) Data processor used as connected to television receiver
JPS5286724A (en) Color television signal synchronizing coupling unit
ATA46079A (de) Schaltungsanordnung zur wiedergabe von farbfernsehsignalen
JPS5437527A (en) Receiver for still picture
JPS53118311A (en) Signal switching circuit
JPS53127233A (en) Color television receiver of beam index type
JPS5428525A (en) Signal process circuit