JPS6155828B2 - - Google Patents

Info

Publication number
JPS6155828B2
JPS6155828B2 JP54161783A JP16178379A JPS6155828B2 JP S6155828 B2 JPS6155828 B2 JP S6155828B2 JP 54161783 A JP54161783 A JP 54161783A JP 16178379 A JP16178379 A JP 16178379A JP S6155828 B2 JPS6155828 B2 JP S6155828B2
Authority
JP
Japan
Prior art keywords
signal
shift register
video signal
circuit
waveform
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
JP54161783A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5684082A (en
Inventor
Chika Fukuda
Toshikatsu Kawakami
Yukio Takada
Masayoshi Hirashima
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.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial 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 Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Priority to JP16178379A priority Critical patent/JPS5684082A/ja
Publication of JPS5684082A publication Critical patent/JPS5684082A/ja
Publication of JPS6155828B2 publication Critical patent/JPS6155828B2/ja
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
    • H04N1/40—Picture signal circuits
    • H04N1/405—Halftoning, i.e. converting the picture signal of a continuous-tone original into a corresponding signal showing only two levels
    • H04N1/4055—Halftoning, i.e. converting the picture signal of a continuous-tone original into a corresponding signal showing only two levels producing a clustered dots or a size modulated halftone pattern
    • H04N1/4056—Halftoning, i.e. converting the picture signal of a continuous-tone original into a corresponding signal showing only two levels producing a clustered dots or a size modulated halftone pattern the pattern varying in one dimension only, e.g. dash length, pulse width modulation [PWM]

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Television Systems (AREA)
JP16178379A 1979-12-12 1979-12-12 Video signal converter Granted JPS5684082A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP16178379A JPS5684082A (en) 1979-12-12 1979-12-12 Video signal converter

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP16178379A JPS5684082A (en) 1979-12-12 1979-12-12 Video signal converter

Publications (2)

Publication Number Publication Date
JPS5684082A JPS5684082A (en) 1981-07-09
JPS6155828B2 true JPS6155828B2 (sv) 1986-11-29

Family

ID=15741816

Family Applications (1)

Application Number Title Priority Date Filing Date
JP16178379A Granted JPS5684082A (en) 1979-12-12 1979-12-12 Video signal converter

Country Status (1)

Country Link
JP (1) JPS5684082A (sv)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0522910Y2 (sv) * 1986-11-27 1993-06-11

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0522910Y2 (sv) * 1986-11-27 1993-06-11

Also Published As

Publication number Publication date
JPS5684082A (en) 1981-07-09

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