ATE192888T1 - Sytem zur vorverzerrung und nachentzerrung hoher frequenzen in einem fernsehsignal - Google Patents

Sytem zur vorverzerrung und nachentzerrung hoher frequenzen in einem fernsehsignal

Info

Publication number
ATE192888T1
ATE192888T1 AT95116314T AT95116314T ATE192888T1 AT E192888 T1 ATE192888 T1 AT E192888T1 AT 95116314 T AT95116314 T AT 95116314T AT 95116314 T AT95116314 T AT 95116314T AT E192888 T1 ATE192888 T1 AT E192888T1
Authority
AT
Austria
Prior art keywords
luminance signal
circuit
level
high frequency
frequency portion
Prior art date
Application number
AT95116314T
Other languages
German (de)
English (en)
Inventor
Christopher H Strolle
Werner F Wedam
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 ATE192888T1 publication Critical patent/ATE192888T1/de

Links

Classifications

    • 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
    • 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
    • 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

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Television Signal Processing For Recording (AREA)
  • Picture Signal Circuits (AREA)
  • Piezo-Electric Transducers For Audible Bands (AREA)
  • Semiconductor Lasers (AREA)
  • Processing Of Color Television Signals (AREA)
  • Television Systems (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)
  • Details Of Television Scanning (AREA)
  • Reduction Or Emphasis Of Bandwidth Of Signals (AREA)
  • Developing Agents For Electrophotography (AREA)
  • Holo Graphy (AREA)
AT95116314T 1990-10-26 1991-10-25 Sytem zur vorverzerrung und nachentzerrung hoher frequenzen in einem fernsehsignal ATE192888T1 (de)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
ATE192888T1 true ATE192888T1 (de) 2000-05-15

Family

ID=24419822

Family Applications (2)

Application Number Title Priority Date Filing Date
AT95116314T ATE192888T1 (de) 1990-10-26 1991-10-25 Sytem zur vorverzerrung und nachentzerrung hoher frequenzen in einem fernsehsignal
AT91309887T ATE138522T1 (de) 1990-10-26 1991-10-25 Vor- und nachverzerrung der höhen-frequenzen eines videosignals

Family Applications After (1)

Application Number Title Priority Date Filing Date
AT91309887T ATE138522T1 (de) 1990-10-26 1991-10-25 Vor- und nachverzerrung der höhen-frequenzen eines videosignals

Country Status (11)

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

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
KR920017069A (ko) 1992-09-26
CN1030956C (zh) 1996-02-07
EP0482945B1 (en) 1996-05-22
TW242212B (https=) 1995-03-01
CA2053966A1 (en) 1992-04-27
PT99332A (pt) 1993-12-31
DE69132194T2 (de) 2000-10-05
DK0482945T3 (da) 1996-06-24
DE69132194D1 (de) 2000-06-15
EP0482945A2 (en) 1992-04-29
EP0698997A2 (en) 1996-02-28
EP0698997A3 (https=) 1996-03-13
ES2089150T3 (es) 1996-10-01
EP0482945A3 (en) 1993-03-03
DE69119693T2 (de) 1996-11-28
JP2672422B2 (ja) 1997-11-05
JPH04284788A (ja) 1992-10-09
CA2053966C (en) 1997-04-22
KR940001422B1 (ko) 1994-02-23
DE69119693D1 (de) 1996-06-27
DE9117171U1 (de) 1996-09-12
CN1061125A (zh) 1992-05-13
ATE138522T1 (de) 1996-06-15
EP0698997B1 (en) 2000-05-10

Similar Documents

Publication Publication Date Title
ATE212468T1 (de) Aufzeichnungsmedium, aufzeichnungsgerät und wiedergabegerät
MY117107A (en) Optical disk apparatus
KR840000015A (ko) 정보 기록매체 재생장치
ATE186439T1 (de) Aufzeichnung und wiedergabe eines trick-modus- signals
ATE192888T1 (de) Sytem zur vorverzerrung und nachentzerrung hoher frequenzen in einem fernsehsignal
EP0762685A3 (en) Recording and reproducing apparatus for audio signal using semiconductor memory
EP0310418A3 (en) Magnetic recording and reproducing apparatus
ES2030369A6 (es) Sistema de grabacion y reproduccion de cunas radiofonicas digital avanzado.
JPH0142858Y2 (https=)
SU684611A1 (ru) Устройство дл сопр жени алфавитноцифрового диспле с магнитофоном
JPS5542337A (en) Magnetic recording reproducing device
JPS6470901A (en) Magnetic recording method for digital signal
SU1700587A1 (ru) Устройство дл магнитной записи-воспроизведени аналогового сигнала
SU883960A1 (ru) Устройство дл магнитной записи и воспроизведени с носител магнитной записи
JPS56160179A (en) Recorder and reproducer of voice signal
JPS563412A (en) Picture recorder/reproducer
EP0387804A3 (en) Recording of frequency-multiplex signal on recording medium
JPS6460167A (en) Recording and reproducing device
JPS6489681A (en) Magnetic recording/reproducing device
JPS61237208A (ja) 磁気記録再生装置
JPS60111555U (ja) 情報再生装置
KR940016043A (ko) 멀티 트랙을 갖는 콤팩트 디스크의 재생장치
JPS6077073U (ja) 記録情報再生装置のドロツプアウト補償回路
JPS6423693A (en) Picture quality adjusting device for vtr
DE69028183D1 (de) Magnetisches Aufnahme- und Wiedergabegerät

Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties