JPH0342555B2 - - Google Patents

Info

Publication number
JPH0342555B2
JPH0342555B2 JP4352882A JP4352882A JPH0342555B2 JP H0342555 B2 JPH0342555 B2 JP H0342555B2 JP 4352882 A JP4352882 A JP 4352882A JP 4352882 A JP4352882 A JP 4352882A JP H0342555 B2 JPH0342555 B2 JP H0342555B2
Authority
JP
Japan
Prior art keywords
signal
video signal
key
circuit
color video
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
JP4352882A
Other languages
English (en)
Japanese (ja)
Other versions
JPS58161483A (ja
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 filed Critical
Priority to JP4352882A priority Critical patent/JPS58161483A/ja
Publication of JPS58161483A publication Critical patent/JPS58161483A/ja
Publication of JPH0342555B2 publication Critical patent/JPH0342555B2/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
JP4352882A 1982-03-18 1982-03-18 クロマキ−装置 Granted JPS58161483A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4352882A JPS58161483A (ja) 1982-03-18 1982-03-18 クロマキ−装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4352882A JPS58161483A (ja) 1982-03-18 1982-03-18 クロマキ−装置

Publications (2)

Publication Number Publication Date
JPS58161483A JPS58161483A (ja) 1983-09-26
JPH0342555B2 true JPH0342555B2 (de) 1991-06-27

Family

ID=12666239

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4352882A Granted JPS58161483A (ja) 1982-03-18 1982-03-18 クロマキ−装置

Country Status (1)

Country Link
JP (1) JPS58161483A (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8456577B2 (en) 2007-06-29 2013-06-04 Gvbb Holdings S.A.R.L. Method and apparatus for chroma key production

Also Published As

Publication number Publication date
JPS58161483A (ja) 1983-09-26

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