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JPS5298418A - 2-value signal converter apparatus for analogue picture signal - Google Patents

2-value signal converter apparatus for analogue picture signal

Info

Publication number
JPS5298418A
JPS5298418A JP1526076A JP1526076A JPS5298418A JP S5298418 A JPS5298418 A JP S5298418A JP 1526076 A JP1526076 A JP 1526076A JP 1526076 A JP1526076 A JP 1526076A JP S5298418 A JPS5298418 A JP S5298418A
Authority
JP
Japan
Prior art keywords
signal
converter apparatus
value
analogue picture
picture signal
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
JP1526076A
Other languages
Japanese (ja)
Inventor
Yoshitada Gobo
Yukio Kirihara
Katsumi Hayashi
Yoshibumi Kikumoto
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.)
NEC Corp
Nippon Telegraph and Telephone Corp
Original Assignee
NEC Corp
Nippon Telegraph and Telephone Corp
Nippon Electric 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 NEC Corp, Nippon Telegraph and Telephone Corp, Nippon Electric Co Ltd filed Critical NEC Corp
Priority to JP1526076A priority Critical patent/JPS5298418A/en
Publication of JPS5298418A publication Critical patent/JPS5298418A/en
Pending legal-status Critical Current

Links

Landscapes

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

Abstract

PURPOSE: To improve a picture quality of a 2-value signal by eliminating or deformationprocessing a phase signal among the analogue signal and obtaining the 2-value picture signal comparing the named voltage with the original voltage.
COPYRIGHT: (C)1977,JPO&Japio
JP1526076A 1976-02-13 1976-02-13 2-value signal converter apparatus for analogue picture signal Pending JPS5298418A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1526076A JPS5298418A (en) 1976-02-13 1976-02-13 2-value signal converter apparatus for analogue picture signal

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1526076A JPS5298418A (en) 1976-02-13 1976-02-13 2-value signal converter apparatus for analogue picture signal

Publications (1)

Publication Number Publication Date
JPS5298418A true JPS5298418A (en) 1977-08-18

Family

ID=11883873

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1526076A Pending JPS5298418A (en) 1976-02-13 1976-02-13 2-value signal converter apparatus for analogue picture signal

Country Status (1)

Country Link
JP (1) JPS5298418A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5561170A (en) * 1978-11-01 1980-05-08 Ricoh Co Ltd Reader for video information
JPS5876973A (en) * 1981-10-30 1983-05-10 Nippon Denso Co Ltd Optical information reader
JPS60128314A (en) * 1983-12-15 1985-07-09 Kubota Ltd Fruit discriminating device
CN100454334C (en) * 2003-04-14 2009-01-21 东京特殊电线株式会社 Multi-gradation monochromatic image display method, multi-gradation monochromatic image display device, computer, monochromatic display device, re-conversion adapter, and video card

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4951809A (en) * 1972-09-19 1974-05-20
JPS5029602A (en) * 1970-12-18 1975-03-25
JPS5018115B1 (en) * 1968-12-29 1975-06-26

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5018115B1 (en) * 1968-12-29 1975-06-26
JPS5029602A (en) * 1970-12-18 1975-03-25
JPS4951809A (en) * 1972-09-19 1974-05-20

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5561170A (en) * 1978-11-01 1980-05-08 Ricoh Co Ltd Reader for video information
JPS5876973A (en) * 1981-10-30 1983-05-10 Nippon Denso Co Ltd Optical information reader
JPS6363950B2 (en) * 1981-10-30 1988-12-09
JPS60128314A (en) * 1983-12-15 1985-07-09 Kubota Ltd Fruit discriminating device
CN100454334C (en) * 2003-04-14 2009-01-21 东京特殊电线株式会社 Multi-gradation monochromatic image display method, multi-gradation monochromatic image display device, computer, monochromatic display device, re-conversion adapter, and video card

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