JPS5669970A - Read system of facsimile equipment - Google Patents

Read system of facsimile equipment

Info

Publication number
JPS5669970A
JPS5669970A JP14724879A JP14724879A JPS5669970A JP S5669970 A JPS5669970 A JP S5669970A JP 14724879 A JP14724879 A JP 14724879A JP 14724879 A JP14724879 A JP 14724879A JP S5669970 A JPS5669970 A JP S5669970A
Authority
JP
Japan
Prior art keywords
original
quantization
width
signal
inputted
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
JP14724879A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6349421B2 (enrdf_load_stackoverflow
Inventor
Takashi Nakajiri
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.)
Sharp Corp
Original Assignee
Sharp 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 Sharp Corp filed Critical Sharp Corp
Priority to JP14724879A priority Critical patent/JPS5669970A/ja
Publication of JPS5669970A publication Critical patent/JPS5669970A/ja
Publication of JPS6349421B2 publication Critical patent/JPS6349421B2/ja
Granted legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N1/00Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
    • H04N1/40Picture signal circuits
    • H04N1/403Discrimination between the two tones in the picture signal of a two-tone original

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Facsimile Heads (AREA)
  • Facsimile Image Signal Circuits (AREA)
JP14724879A 1979-11-13 1979-11-13 Read system of facsimile equipment Granted JPS5669970A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP14724879A JPS5669970A (en) 1979-11-13 1979-11-13 Read system of facsimile equipment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14724879A JPS5669970A (en) 1979-11-13 1979-11-13 Read system of facsimile equipment

Publications (2)

Publication Number Publication Date
JPS5669970A true JPS5669970A (en) 1981-06-11
JPS6349421B2 JPS6349421B2 (enrdf_load_stackoverflow) 1988-10-04

Family

ID=15425926

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14724879A Granted JPS5669970A (en) 1979-11-13 1979-11-13 Read system of facsimile equipment

Country Status (1)

Country Link
JP (1) JPS5669970A (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
JPS6349421B2 (enrdf_load_stackoverflow) 1988-10-04

Similar Documents

Publication Publication Date Title
JPS5652773A (en) Image reader
JPS5689751A (en) Copying machine of automatically controlling picture quality
JPS5644803A (en) System measuring for thickness of nonmetallic sheet like object
JPS54130825A (en) Image scanner
JPS55162179A (en) Picture processing method
JPS53145525A (en) Optical character reader
JPS5669970A (en) Read system of facsimile equipment
JPS5779944A (en) Detector for equal color tone region
JPS5676004A (en) Measuring device of flatness
JPS54106113A (en) Facsimile transmission device
JPS5543866A (en) Front and back identifying device
JPS54158116A (en) Automatic contrast adjusting device
JPS5461980A (en) Automatic inspector of surface flaws
JPS57183178A (en) Original reader
JPS5472076A (en) Method and apparatus for pattern inspection
JPS5764488A (en) Laser working device
JPS57179610A (en) Configuration detecting device
JPS57182112A (en) Range detector
JPS5541668A (en) Detecting method of character position
JPS5513539A (en) Orignal reader
JPS57179609A (en) Configuration detecting device
JPS57179611A (en) Configuration detecting device
JPS561012A (en) Detection of scanning light beam pass time
JPS6450902A (en) Discriminating method and discriminating apparatus of direction of parts in parts feeder
JPS5593540A (en) Recording track positioning system