JPS56125155A - Original back side feed alarm circuit in facsimile device - Google Patents

Original back side feed alarm circuit in facsimile device

Info

Publication number
JPS56125155A
JPS56125155A JP2806880A JP2806880A JPS56125155A JP S56125155 A JPS56125155 A JP S56125155A JP 2806880 A JP2806880 A JP 2806880A JP 2806880 A JP2806880 A JP 2806880A JP S56125155 A JPS56125155 A JP S56125155A
Authority
JP
Japan
Prior art keywords
counter
original
white
black
reference value
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.)
Pending
Application number
JP2806880A
Other languages
English (en)
Inventor
Toshiichi Yamazaki
Yoshinori Tokunaga
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 JP2806880A priority Critical patent/JPS56125155A/ja
Publication of JPS56125155A publication Critical patent/JPS56125155A/ja
Pending 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
    • H04N1/32—Circuits or arrangements for control or supervision between transmitter and receiver or between image input and image output device, e.g. between a still-image camera and its memory or between a still-image camera and a printer device

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Facsimiles In General (AREA)
JP2806880A 1980-03-07 1980-03-07 Original back side feed alarm circuit in facsimile device Pending JPS56125155A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2806880A JPS56125155A (en) 1980-03-07 1980-03-07 Original back side feed alarm circuit in facsimile device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2806880A JPS56125155A (en) 1980-03-07 1980-03-07 Original back side feed alarm circuit in facsimile device

Publications (1)

Publication Number Publication Date
JPS56125155A true JPS56125155A (en) 1981-10-01

Family

ID=12238441

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2806880A Pending JPS56125155A (en) 1980-03-07 1980-03-07 Original back side feed alarm circuit in facsimile device

Country Status (1)

Country Link
JP (1) JPS56125155A (ja)

Similar Documents

Publication Publication Date Title
JPS52117510A (en) Signal conversion unit
JPS56125155A (en) Original back side feed alarm circuit in facsimile device
JPS55140371A (en) Television receiving system
JPS5443021A (en) F/stop digital value display device of cameras
JPS5342512A (en) Video transmitter
JPS54129845A (en) Buffer unit for bidirectional data line
JPS5235527A (en) Picture signal input device
JPS5342869A (en) Signal observing apparatus
JPS53105933A (en) Television receiver equipped with picture magnifying function
JPS5619479A (en) Electronic timer
JPS5715564A (en) Facsimile device
JPS53125717A (en) Transmission and reception unit for television signal
JPS5357910A (en) Still picture transmitter
JPS5318304A (en) Privacy communication unit
JPS5372418A (en) Facsimile unit
JPS57136858A (en) Facsimile
JPS5624834A (en) Car-use control device using optical fiber
JPS57157224A (en) Display device for focusing of camera
JPS5732188A (en) Pcm picture transmission system
JPS5375819A (en) Image transmission device
JPS5735713A (en) Raster scanning type display device
JPS5339819A (en) Transition type television display unit
JPS5646363A (en) Coding circuit for video signal
JPS5322317A (en) Pulse width moduration signal generator of picture display unit
JPS5683193A (en) Image sensor