JPH0347631B2 - - Google Patents

Info

Publication number
JPH0347631B2
JPH0347631B2 JP14453481A JP14453481A JPH0347631B2 JP H0347631 B2 JPH0347631 B2 JP H0347631B2 JP 14453481 A JP14453481 A JP 14453481A JP 14453481 A JP14453481 A JP 14453481A JP H0347631 B2 JPH0347631 B2 JP H0347631B2
Authority
JP
Japan
Prior art keywords
signal
color
key
key signal
distance
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
Application number
JP14453481A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5846782A (ja
Inventor
Yoshikazu Yamamoto
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.)
Sony Corp
Original Assignee
Sony 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
Application filed by Sony Corp filed Critical Sony Corp
Priority to JP14453481A priority Critical patent/JPS5846782A/ja
Publication of JPS5846782A publication Critical patent/JPS5846782A/ja
Publication of JPH0347631B2 publication Critical patent/JPH0347631B2/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
    • H04N9/74—Circuits for processing colour signals for obtaining special effects
    • H04N9/75—Chroma key

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Processing Of Color Television Signals (AREA)
JP14453481A 1981-09-12 1981-09-12 クロマキ−装置 Granted JPS5846782A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP14453481A JPS5846782A (ja) 1981-09-12 1981-09-12 クロマキ−装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14453481A JPS5846782A (ja) 1981-09-12 1981-09-12 クロマキ−装置

Publications (2)

Publication Number Publication Date
JPS5846782A JPS5846782A (ja) 1983-03-18
JPH0347631B2 true JPH0347631B2 (de) 1991-07-19

Family

ID=15364543

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14453481A Granted JPS5846782A (ja) 1981-09-12 1981-09-12 クロマキ−装置

Country Status (1)

Country Link
JP (1) JPS5846782A (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60194696A (ja) * 1984-03-15 1985-10-03 Toshiba Corp デイジタルクロマキ−装置
US5793440A (en) * 1994-03-18 1998-08-11 Sony Corporation Key signal processing apparatus for video signal processing
KR100843074B1 (ko) 2006-03-14 2008-07-02 삼성전자주식회사 복수개의 크로마키 색을 이용한 영상 출력 장치 및 방법

Also Published As

Publication number Publication date
JPS5846782A (ja) 1983-03-18

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