KR890007509Y1 - 화상 처리장치 - Google Patents

화상 처리장치 Download PDF

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Publication number
KR890007509Y1
KR890007509Y1 KR2019850009307U KR850009307U KR890007509Y1 KR 890007509 Y1 KR890007509 Y1 KR 890007509Y1 KR 2019850009307 U KR2019850009307 U KR 2019850009307U KR 850009307 U KR850009307 U KR 850009307U KR 890007509 Y1 KR890007509 Y1 KR 890007509Y1
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KR
South Korea
Prior art keywords
level
signal
pixel
circuit
threshold
Prior art date
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Expired
Application number
KR2019850009307U
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English (en)
Korean (ko)
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KR860005434U (ko
Inventor
히데오 아사노
Original Assignee
인터내셔널 비지네스 머신즈 코포레이션
제이. 에이취. 그래디
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Publication date
Application filed by 인터내셔널 비지네스 머신즈 코포레이션, 제이. 에이취. 그래디 filed Critical 인터내셔널 비지네스 머신즈 코포레이션
Publication of KR860005434U publication Critical patent/KR860005434U/ko
Application granted granted Critical
Publication of KR890007509Y1 publication Critical patent/KR890007509Y1/ko
Expired legal-status Critical Current

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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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Facsimile Image Signal Circuits (AREA)
KR2019850009307U 1984-10-12 1985-07-23 화상 처리장치 Expired KR890007509Y1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP1984153198U JPS6168566U (https=) 1984-10-12 1984-10-12
JP59-153198 1984-10-12

Publications (2)

Publication Number Publication Date
KR860005434U KR860005434U (ko) 1986-06-11
KR890007509Y1 true KR890007509Y1 (ko) 1989-10-26

Family

ID=15557184

Family Applications (1)

Application Number Title Priority Date Filing Date
KR2019850009307U Expired KR890007509Y1 (ko) 1984-10-12 1985-07-23 화상 처리장치

Country Status (2)

Country Link
JP (1) JPS6168566U (https=)
KR (1) KR890007509Y1 (https=)

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56102161A (en) * 1980-01-18 1981-08-15 Nec Corp Binary encoding circuit

Also Published As

Publication number Publication date
KR860005434U (ko) 1986-06-11
JPS6168566U (https=) 1986-05-10

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