DE3587785D1 - Trennungsfilter von Leuchtdichte- und Farbensignalen eines PAL-Systems. - Google Patents

Trennungsfilter von Leuchtdichte- und Farbensignalen eines PAL-Systems.

Info

Publication number
DE3587785D1
DE3587785D1 DE85303325T DE3587785T DE3587785D1 DE 3587785 D1 DE3587785 D1 DE 3587785D1 DE 85303325 T DE85303325 T DE 85303325T DE 3587785 T DE3587785 T DE 3587785T DE 3587785 D1 DE3587785 D1 DE 3587785D1
Authority
DE
Germany
Prior art keywords
luminance
color signals
separation filter
pal system
pal
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.)
Expired - Fee Related
Application number
DE85303325T
Other languages
English (en)
Other versions
DE3587785T2 (de
Inventor
Yoshiki Mizutani
Yoshimitsu Nakajima
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.)
Mitsubishi Electric Corp
Original Assignee
Mitsubishi Electric Corp
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
Priority claimed from JP9511084A external-priority patent/JPS60237785A/ja
Priority claimed from JP9510984A external-priority patent/JPS60237784A/ja
Application filed by Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Application granted granted Critical
Publication of DE3587785D1 publication Critical patent/DE3587785D1/de
Publication of DE3587785T2 publication Critical patent/DE3587785T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • H04N9/77—Circuits for processing the brightness signal and the chrominance signal relative to each other, e.g. adjusting the phase of the brightness signal relative to the colour signal, correcting differential gain or differential phase
    • H04N9/78—Circuits for processing the brightness signal and the chrominance signal relative to each other, e.g. adjusting the phase of the brightness signal relative to the colour signal, correcting differential gain or differential phase for separating the brightness signal or the chrominance signal from the colour television signal, e.g. using comb filter

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Processing Of Color Television Signals (AREA)
DE19853587785 1984-05-11 1985-05-10 Trennungsfilter von Leuchtdichte- und Farbensignalen eines PAL-Systems. Expired - Fee Related DE3587785T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP9511084A JPS60237785A (ja) 1984-05-11 1984-05-11 Ｐａｌ方式輝度信号・色信号分離フイルタ
JP9510984A JPS60237784A (ja) 1984-05-11 1984-05-11 Ｐａｌ方式輝度信号・色信号分離フイルタ

Publications (2)

Publication Number Publication Date
DE3587785D1 true DE3587785D1 (de) 1994-05-05
DE3587785T2 DE3587785T2 (de) 1994-07-28

Family

ID=26436396

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19853587785 Expired - Fee Related DE3587785T2 (de) 1984-05-11 1985-05-10 Trennungsfilter von Leuchtdichte- und Farbensignalen eines PAL-Systems.

Country Status (2)

Country Link
EP (1) EP0161923B1 (de)
DE (1) DE3587785T2 (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6175694A (ja) * 1984-08-10 1986-04-18 Mitsubishi Electric Corp ダイナミツク輝度信号・色信号分離くし形フイルタ
GB8622680D0 (en) * 1986-09-19 1986-10-22 Robinson R N Decoder
KR960001265B1 (ko) * 1989-05-09 1996-01-24 도이치 아이티티인더스트리스 게젤샤프트 미트 베쉬랭크터 하프퉁 공간 혼합을 이용한 2-라인 코움 필터링 방법 및 장치
JP2732919B2 (ja) * 1989-11-21 1998-03-30 株式会社日立製作所 Ｐａｌカラーテレビ信号の色信号補間回路
TWI222836B (en) 2003-03-21 2004-10-21 Mediatek Inc Video signal separating method and related apparatus

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4141035A (en) * 1977-10-20 1979-02-20 Bell Telephone Laboratories, Incorporated Technique for separating composite video signals
JPS58129890A (ja) * 1982-01-27 1983-08-03 Toshiba Corp 適応型輝度信号・色度信号分離フィルタ

Also Published As

Publication number Publication date
DE3587785T2 (de) 1994-07-28
EP0161923A2 (de) 1985-11-21
EP0161923A3 (en) 1988-10-19
EP0161923B1 (de) 1994-03-30

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8320 Willingness to grant licences declared (paragraph 23)
8339 Ceased/non-payment of the annual fee