JPS58159085A - デジタル映像信号処理装置 - Google Patents

デジタル映像信号処理装置

Info

Publication number
JPS58159085A
JPS58159085A JP57042163A JP4216382A JPS58159085A JP S58159085 A JPS58159085 A JP S58159085A JP 57042163 A JP57042163 A JP 57042163A JP 4216382 A JP4216382 A JP 4216382A JP S58159085 A JPS58159085 A JP S58159085A
Authority
JP
Japan
Prior art keywords
signal
color difference
signals
luminance
luminance signal
Prior art date
Legal status (The legal status 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 status listed.)
Granted
Application number
JP57042163A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0145797B2 (enExample
Inventor
Ichiji Munesawa
宗沢　一司
Mikio Shimizu
幹夫 清水
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
NEC Corp
Original Assignee
NEC Corp
Nippon Electric 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 NEC Corp, Nippon Electric Co Ltd filed Critical NEC Corp
Priority to JP57042163A priority Critical patent/JPS58159085A/ja
Publication of JPS58159085A publication Critical patent/JPS58159085A/ja
Publication of JPH0145797B2 publication Critical patent/JPH0145797B2/ja
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00—Details of colour television systems
    • H04N9/64—Circuits for processing colour signals

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Processing Of Color Television Signals (AREA)
  • Color Television Systems (AREA)
JP57042163A 1982-03-17 1982-03-17 デジタル映像信号処理装置 Granted JPS58159085A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP57042163A JPS58159085A (ja) 1982-03-17 1982-03-17 デジタル映像信号処理装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP57042163A JPS58159085A (ja) 1982-03-17 1982-03-17 デジタル映像信号処理装置

Publications (2)

Publication Number Publication Date
JPS58159085A true JPS58159085A (ja) 1983-09-21
JPH0145797B2 JPH0145797B2 (enExample) 1989-10-04

Family

ID=12628287

Family Applications (1)

Application Number Title Priority Date Filing Date
JP57042163A Granted JPS58159085A (ja) 1982-03-17 1982-03-17 デジタル映像信号処理装置

Country Status (1)

Country Link
JP (1) JPS58159085A (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63181590A (ja) * 1987-01-23 1988-07-26 Hitachi Denshi Ltd 画像信号遅延方式

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS49115722A (enExample) * 1973-03-07 1974-11-05
JPS5013011A (enExample) * 1973-06-05 1975-02-10
JPS5072526A (enExample) * 1973-10-29 1975-06-16
JPS55141879A (en) * 1979-04-21 1980-11-06 Nippon Telegr & Teleph Corp <Ntt> Transmission system of color television signal
JPS56115081A (en) * 1980-02-18 1981-09-10 Nec Corp Video switching circuit
JPS57186881A (en) * 1981-05-13 1982-11-17 Matsushita Electric Ind Co Ltd Mixing circuit of digital color video signal

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS49115722A (enExample) * 1973-03-07 1974-11-05
JPS5013011A (enExample) * 1973-06-05 1975-02-10
JPS5072526A (enExample) * 1973-10-29 1975-06-16
JPS55141879A (en) * 1979-04-21 1980-11-06 Nippon Telegr & Teleph Corp <Ntt> Transmission system of color television signal
JPS56115081A (en) * 1980-02-18 1981-09-10 Nec Corp Video switching circuit
JPS57186881A (en) * 1981-05-13 1982-11-17 Matsushita Electric Ind Co Ltd Mixing circuit of digital color video signal

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63181590A (ja) * 1987-01-23 1988-07-26 Hitachi Denshi Ltd 画像信号遅延方式

Also Published As

Publication number Publication date
JPH0145797B2 (enExample) 1989-10-04

Similar Documents

Publication Publication Date Title
GB2170975A (en) Luminance/chrominance separating apparatus
JPH0347034B2 (enExample)
US4355327A (en) Digital color encoder
JPH0614190A (ja) 色分離及び輪郭補正回路
US5124786A (en) Color signal enhancing cirucit for improving the resolution of picture signals
CA1194988A (en) Mixing circuit
JPS58159085A (ja) デジタル映像信号処理装置
JPH0448315B2 (enExample)
JPS63108889A (ja) カラ−映像信号処理装置
JP3758056B2 (ja) 色信号処理回路
JP3257804B2 (ja) Ａ／ｄ変換用回路配置
JPH0247917B2 (enExample)
JPS59122195A (ja) カラ−映像信号のノイズリダクシヨン装置
JPS6046688A (ja) カラ−ビデオカメラ
KR940006565Y1 (ko) Ntsc 복합영상신호의 휘도/색도분리회로
RU2013887C1 (ru) Цифровое устройство разделения сигналов яркости и цветности в декодере системы секам
JPS61290892A (ja) テレビ信号ｙ／ｃ分離回路
JPS60264189A (ja) 非加算混合回路
JPH029515B2 (enExample)
RU2013888C1 (ru) Цифровое устройство разделения сигналов яркости и цветности в декодере системы секам
JPH04373291A (ja) 雑音除去装置
JPH0638664B2 (ja) Ｐａｌ方式巡回型雑音低減装置
JPS6019387A (ja) くし形フイルタ装置
JPS6110389A (ja) 特殊効果発生装置
JPS61212978A (ja) ビデオカメラ