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TW242212B - - Google Patents

Info

Publication number
TW242212B
TW242212B TW080107866A TW80107866A TW242212B TW 242212 B TW242212 B TW 242212B TW 080107866 A TW080107866 A TW 080107866A TW 80107866 A TW80107866 A TW 80107866A TW 242212 B TW242212 B TW 242212B
Authority
TW
Taiwan
Prior art keywords
luminance signal
circuit
level
high frequency
frequency portion
Prior art date
Application number
TW080107866A
Other languages
English (en)
Original Assignee
Samsung Electronics Co Ltd
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 Samsung Electronics Co Ltd filed Critical Samsung Electronics Co Ltd
Application granted granted Critical
Publication of TW242212B publication Critical patent/TW242212B/zh

Links

Classifications

    • 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
    • H04N9/797—Processing of colour television signals in connection with recording for recording the signal in a plurality of channels, the bandwidth of each channel being less than the bandwidth of the signal
    • H04N9/7976—Processing of colour television signals in connection with recording for recording the signal in a plurality of channels, the bandwidth of each channel being less than the bandwidth of the signal by spectrum folding of the high frequency components of the luminance signal
    • 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
    • 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
    • H04N5/92—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback
    • H04N5/923—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback using preemphasis of the signal before modulation and deemphasis of the signal after demodulation
    • 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
    • H04N9/80—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback
    • H04N9/82—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback the individual colour picture signal components being recorded simultaneously only
    • H04N9/8205—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback the individual colour picture signal components being recorded simultaneously only involving the multiplexing of an additional signal and the colour video signal

Landscapes

  • Signal Processing (AREA)
  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Television Signal Processing For Recording (AREA)
  • Picture Signal Circuits (AREA)
  • Processing Of Color Television Signals (AREA)
  • Piezo-Electric Transducers For Audible Bands (AREA)
  • Semiconductor Lasers (AREA)
  • Television Systems (AREA)
  • Holo Graphy (AREA)
  • Developing Agents For Electrophotography (AREA)
  • Details Of Television Scanning (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)
  • Reduction Or Emphasis Of Bandwidth Of Signals (AREA)
TW080107866A 1990-10-26 1991-10-05 TW242212B (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US60449390A 1990-10-26 1990-10-26

Publications (1)

Publication Number Publication Date
TW242212B true TW242212B (zh) 1995-03-01

Family

ID=24419822

Family Applications (1)

Application Number Title Priority Date Filing Date
TW080107866A TW242212B (zh) 1990-10-26 1991-10-05

Country Status (11)

Country Link
EP (2) EP0482945B1 (zh)
JP (1) JP2672422B2 (zh)
KR (1) KR940001422B1 (zh)
CN (1) CN1030956C (zh)
AT (2) ATE192888T1 (zh)
CA (1) CA2053966C (zh)
DE (3) DE9117171U1 (zh)
DK (1) DK0482945T3 (zh)
ES (1) ES2089150T3 (zh)
PT (1) PT99332A (zh)
TW (1) TW242212B (zh)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR930010356B1 (ko) * 1991-06-27 1993-10-16 삼성전자 주식회사 동적응재생회로

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1230467B (de) * 1960-12-19 1966-12-15 Minnesota Mining & Mfg Einrichtung zur Verbesserung des Verhaeltnisses von Signalspannung zu Rauschspannung bei der UEbertragung oder magnetischen Speicherung von elektrischen Signalen
JPS5551938A (en) * 1978-10-06 1980-04-16 Nissan Motor Co Ltd Exhaust gas refluxing device for internal combustion engine
JPS55117712A (en) * 1979-02-28 1980-09-10 Matsushita Electric Ind Co Ltd Noise reduction circuit of video signal recording and reproducing device
JPS60152646A (ja) * 1984-01-23 1985-08-10 Kobe Steel Ltd 半導体用リ−ドフレ−ム材
JPS6236991A (ja) * 1985-08-12 1987-02-17 Hitachi Ltd クリツプ補償回路
US4831463A (en) * 1987-01-30 1989-05-16 Faroudja Y C Video processing in which high frequency luminance components are folded into a mid-band spectrum

Also Published As

Publication number Publication date
EP0698997B1 (en) 2000-05-10
EP0482945A2 (en) 1992-04-29
ES2089150T3 (es) 1996-10-01
KR940001422B1 (ko) 1994-02-23
PT99332A (pt) 1993-12-31
CA2053966A1 (en) 1992-04-27
CN1030956C (zh) 1996-02-07
EP0698997A2 (en) 1996-02-28
DE69132194T2 (de) 2000-10-05
EP0482945A3 (en) 1993-03-03
EP0698997A3 (zh) 1996-03-13
DE69119693D1 (de) 1996-06-27
KR920017069A (ko) 1992-09-26
EP0482945B1 (en) 1996-05-22
ATE192888T1 (de) 2000-05-15
DE9117171U1 (de) 1996-09-12
DK0482945T3 (da) 1996-06-24
DE69119693T2 (de) 1996-11-28
CN1061125A (zh) 1992-05-13
JP2672422B2 (ja) 1997-11-05
CA2053966C (en) 1997-04-22
DE69132194D1 (de) 2000-06-15
ATE138522T1 (de) 1996-06-15
JPH04284788A (ja) 1992-10-09

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