JPS6159032B2 - - Google Patents

Info

Publication number
JPS6159032B2
JPS6159032B2 JP56155034A JP15503481A JPS6159032B2 JP S6159032 B2 JPS6159032 B2 JP S6159032B2 JP 56155034 A JP56155034 A JP 56155034A JP 15503481 A JP15503481 A JP 15503481A JP S6159032 B2 JPS6159032 B2 JP S6159032B2
Authority
JP
Japan
Prior art keywords
signal
circuit
input
valid
envelope
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
JP56155034A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5856574A (ja
Inventor
Tetsuo Hizuka
Masahito Nakajima
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.)
Fujitsu Ltd
Original Assignee
Fujitsu 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 Fujitsu Ltd filed Critical Fujitsu Ltd
Priority to JP56155034A priority Critical patent/JPS5856574A/ja
Publication of JPS5856574A publication Critical patent/JPS5856574A/ja
Publication of JPS6159032B2 publication Critical patent/JPS6159032B2/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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Facsimile Image Signal Circuits (AREA)
  • Image Input (AREA)
JP56155034A 1981-09-30 1981-09-30 信号２値化回路 Granted JPS5856574A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP56155034A JPS5856574A (ja) 1981-09-30 1981-09-30 信号２値化回路

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56155034A JPS5856574A (ja) 1981-09-30 1981-09-30 信号２値化回路

Publications (2)

Publication Number Publication Date
JPS5856574A JPS5856574A (ja) 1983-04-04
JPS6159032B2 true JPS6159032B2 (en]) 1986-12-15

Family

ID=15597221

Family Applications (1)

Application Number Title Priority Date Filing Date
JP56155034A Granted JPS5856574A (ja) 1981-09-30 1981-09-30 信号２値化回路

Country Status (1)

Country Link
JP (1) JPS5856574A (en])

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6134040A (ja) * 1984-07-26 1986-02-18 Toyota Motor Corp ポリプロピレン樹脂組成物の製造方法
JPS62151071A (ja) * 1985-12-25 1987-07-06 Nec Corp ビデイオ信号処理装置

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52151513A (en) * 1976-06-11 1977-12-16 Hitachi Ltd Binary signal generation device

Also Published As

Publication number Publication date
JPS5856574A (ja) 1983-04-04

Similar Documents

Publication Publication Date Title
US4479242A (en) Dichromatic reading device
US4801788A (en) Bar code scanner for a video signal which has a shading waveform
JPS62293816A (ja) 信号増幅回路
JPH0680554B2 (ja) ２値化信号発生回路
JPS6159032B2 (en])
US5682028A (en) Circuitry for bar code scanners
JP2856787B2 (ja) ２値化回路、中間レベル検出回路及びピーク包絡線検出回路
JPS575181A (en) Character detection and segmentation system
JPH0543564Y2 (en])
JP2584747B2 (ja) 画像処理装置
JP2517661B2 (ja) ２値化装置
JPH0320792B2 (en])
JP4036575B2 (ja) 光沢センサ
JPH0228438Y2 (en])
JPS629956B2 (en])
JPH07107943B2 (ja) 光受信回路
JP2572805B2 (ja) マーク読取り機のマーク判別回路
JPS5914792B2 (ja) アナログ信号の二値信号化回路
JPH0520702B2 (en])
JPS6047567A (ja) 画信号２値化装置
JPS6190283A (ja) 背景濃度補償回路
JPS6129078Y2 (en])
JPH05120435A (ja) 輝度信号比較判別方法
JPS60109952A (ja) スケルチ信号発生回路
JPH055164B2 (en])