JPS58221581A - クロマキ−装置 - Google Patents

クロマキ−装置

Info

Publication number
JPS58221581A
JPS58221581A JP10483882A JP10483882A JPS58221581A JP S58221581 A JPS58221581 A JP S58221581A JP 10483882 A JP10483882 A JP 10483882A JP 10483882 A JP10483882 A JP 10483882A JP S58221581 A JPS58221581 A JP S58221581A
Authority
JP
Japan
Prior art keywords
signal
foreground
key
circuit
supplied
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
JP10483882A
Other languages
English (en)
Japanese (ja)
Other versions
JPH043157B2 (enExample
Inventor
Yuji Kobayashi
小林　右治
Mitsushige Tadami
多々美　光茂
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 JP10483882A priority Critical patent/JPS58221581A/ja
Publication of JPS58221581A publication Critical patent/JPS58221581A/ja
Publication of JPH043157B2 publication Critical patent/JPH043157B2/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)
JP10483882A 1982-06-18 1982-06-18 クロマキ−装置 Granted JPS58221581A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10483882A JPS58221581A (ja) 1982-06-18 1982-06-18 クロマキ−装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10483882A JPS58221581A (ja) 1982-06-18 1982-06-18 クロマキ−装置

Publications (2)

Publication Number Publication Date
JPS58221581A true JPS58221581A (ja) 1983-12-23
JPH043157B2 JPH043157B2 (enExample) 1992-01-22

Family

ID=14391491

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10483882A Granted JPS58221581A (ja) 1982-06-18 1982-06-18 クロマキ−装置

Country Status (1)

Country Link
JP (1) JPS58221581A (enExample)

Also Published As

Publication number Publication date
JPH043157B2 (enExample) 1992-01-22

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