JPS5419322A - Signal processing unit corresponding to video signal obtained from solid state image sensor - Google Patents

Signal processing unit corresponding to video signal obtained from solid state image sensor

Info

Publication number
JPS5419322A
JPS5419322A JP8446277A JP8446277A JPS5419322A JP S5419322 A JPS5419322 A JP S5419322A JP 8446277 A JP8446277 A JP 8446277A JP 8446277 A JP8446277 A JP 8446277A JP S5419322 A JPS5419322 A JP S5419322A
Authority
JP
Japan
Prior art keywords
solid state
image sensor
state image
processing unit
unit corresponding
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
JP8446277A
Other languages
Japanese (ja)
Inventor
Kikou Nishida
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.)
Ricoh Co Ltd
Original Assignee
Ricoh Co 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 Ricoh Co Ltd filed Critical Ricoh Co Ltd
Priority to JP8446277A priority Critical patent/JPS5419322A/en
Publication of JPS5419322A publication Critical patent/JPS5419322A/en
Pending legal-status Critical Current

Links

Landscapes

  • Image Input (AREA)
  • Facsimile Scanning Arrangements (AREA)
  • Facsimile Image Signal Circuits (AREA)

Abstract

PURPOSE: To perform the conversion corresponding to the set tone, by memorizing the signal level of the solid state image sensor corresponding to the selected tone and by taking the reference voltage corresponded as the threshold voltage in converting the video signal from the sensor into binary signal.
COPYRIGHT: (C)1979,JPO&Japio
JP8446277A 1977-07-14 1977-07-14 Signal processing unit corresponding to video signal obtained from solid state image sensor Pending JPS5419322A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8446277A JPS5419322A (en) 1977-07-14 1977-07-14 Signal processing unit corresponding to video signal obtained from solid state image sensor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8446277A JPS5419322A (en) 1977-07-14 1977-07-14 Signal processing unit corresponding to video signal obtained from solid state image sensor

Publications (1)

Publication Number Publication Date
JPS5419322A true JPS5419322A (en) 1979-02-14

Family

ID=13831281

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8446277A Pending JPS5419322A (en) 1977-07-14 1977-07-14 Signal processing unit corresponding to video signal obtained from solid state image sensor

Country Status (1)

Country Link
JP (1) JPS5419322A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56128947A (en) * 1980-03-13 1981-10-08 Dainippon Screen Mfg Co Ltd Method of setting highlight and shadow point density value of original picture to picture scanning recorder
JPS6038975A (en) * 1983-08-11 1985-02-28 Toshiba Corp Color input display device

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56128947A (en) * 1980-03-13 1981-10-08 Dainippon Screen Mfg Co Ltd Method of setting highlight and shadow point density value of original picture to picture scanning recorder
JPS6038975A (en) * 1983-08-11 1985-02-28 Toshiba Corp Color input display device
JPH0580863B2 (en) * 1983-08-11 1993-11-10 Tokyo Shibaura Electric Co

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