JPS55156475A - Binary-coder for analog signal - Google Patents

Binary-coder for analog signal

Info

Publication number
JPS55156475A
JPS55156475A JP6384279A JP6384279A JPS55156475A JP S55156475 A JPS55156475 A JP S55156475A JP 6384279 A JP6384279 A JP 6384279A JP 6384279 A JP6384279 A JP 6384279A JP S55156475 A JPS55156475 A JP S55156475A
Authority
JP
Japan
Prior art keywords
signal
circuit
analog
picture information
output
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
JP6384279A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6364111B2 (enrdf_load_stackoverflow
Inventor
Mitsuharu Tadauchi
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.)
Hitachi Ltd
Original Assignee
Hitachi 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 Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP6384279A priority Critical patent/JPS55156475A/ja
Publication of JPS55156475A publication Critical patent/JPS55156475A/ja
Publication of JPS6364111B2 publication Critical patent/JPS6364111B2/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
    • H04N1/403—Discrimination between the two tones in the picture signal of a two-tone original

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Facsimile Image Signal Circuits (AREA)
  • Manipulation Of Pulses (AREA)
JP6384279A 1979-05-25 1979-05-25 Binary-coder for analog signal Granted JPS55156475A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6384279A JPS55156475A (en) 1979-05-25 1979-05-25 Binary-coder for analog signal

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6384279A JPS55156475A (en) 1979-05-25 1979-05-25 Binary-coder for analog signal

Publications (2)

Publication Number Publication Date
JPS55156475A true JPS55156475A (en) 1980-12-05
JPS6364111B2 JPS6364111B2 (enrdf_load_stackoverflow) 1988-12-09

Family

ID=13240983

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6384279A Granted JPS55156475A (en) 1979-05-25 1979-05-25 Binary-coder for analog signal

Country Status (1)

Country Link
JP (1) JPS55156475A (enrdf_load_stackoverflow)

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5826778U (ja) * 1981-08-11 1983-02-21 シャープ株式会社 両面再生用プレ−ヤのト−ンア−ム駆動装置
JPS5957572A (ja) * 1982-09-27 1984-04-03 Hitachi Ltd ２値化方式
JPS5983464A (ja) * 1982-11-02 1984-05-14 Nec Corp 画信号修正装置
JPS59175279A (ja) * 1983-03-25 1984-10-04 Canon Inc シエ−デイング歪補正方法
JPS607267A (ja) * 1983-06-27 1985-01-16 Fuji Xerox Co Ltd 原稿画情報読取処理装置
JPS60123167A (ja) * 1983-12-07 1985-07-01 Canon Inc シェーディング歪補正方法
JPS61187464A (ja) * 1985-02-15 1986-08-21 Canon Inc 画像読取装置
JPS63151177A (ja) * 1986-12-15 1988-06-23 Iwaki Denshi Kk 画像信号の２値化処理装置
JPH0819519A (ja) * 1994-08-11 1996-01-23 Topcon Corp 光学測定装置

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5826778U (ja) * 1981-08-11 1983-02-21 シャープ株式会社 両面再生用プレ−ヤのト−ンア−ム駆動装置
JPS5957572A (ja) * 1982-09-27 1984-04-03 Hitachi Ltd ２値化方式
JPS5983464A (ja) * 1982-11-02 1984-05-14 Nec Corp 画信号修正装置
JPS59175279A (ja) * 1983-03-25 1984-10-04 Canon Inc シエ−デイング歪補正方法
JPS607267A (ja) * 1983-06-27 1985-01-16 Fuji Xerox Co Ltd 原稿画情報読取処理装置
JPS60123167A (ja) * 1983-12-07 1985-07-01 Canon Inc シェーディング歪補正方法
JPS61187464A (ja) * 1985-02-15 1986-08-21 Canon Inc 画像読取装置
JPS63151177A (ja) * 1986-12-15 1988-06-23 Iwaki Denshi Kk 画像信号の２値化処理装置
JPH0819519A (ja) * 1994-08-11 1996-01-23 Topcon Corp 光学測定装置

Also Published As

Publication number Publication date
JPS6364111B2 (enrdf_load_stackoverflow) 1988-12-09

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