JPS54124926A - Processing system for picture signal - Google Patents

Processing system for picture signal

Info

Publication number
JPS54124926A
JPS54124926A JP3346878A JP3346878A JPS54124926A JP S54124926 A JPS54124926 A JP S54124926A JP 3346878 A JP3346878 A JP 3346878A JP 3346878 A JP3346878 A JP 3346878A JP S54124926 A JPS54124926 A JP S54124926A
Authority
JP
Japan
Prior art keywords
signal
white
black
output
tone
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
JP3346878A
Other languages
English (en)
Japanese (ja)
Other versions
JPS635945B2 (enExample
Inventor
Yuichi Kishi
Akio Taguchi
Norio Kataoka
Harumitsu Shimizu
Hironari Inagaki
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.)
Tamura Electric Works Ltd
NTT Inc
Original Assignee
Nippon Telegraph and Telephone Corp
Tamura Electric Works 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 Nippon Telegraph and Telephone Corp, Tamura Electric Works Ltd filed Critical Nippon Telegraph and Telephone Corp
Priority to JP3346878A priority Critical patent/JPS54124926A/ja
Publication of JPS54124926A publication Critical patent/JPS54124926A/ja
Publication of JPS635945B2 publication Critical patent/JPS635945B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Facsimile Image Signal Circuits (AREA)
JP3346878A 1978-03-23 1978-03-23 Processing system for picture signal Granted JPS54124926A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3346878A JPS54124926A (en) 1978-03-23 1978-03-23 Processing system for picture signal

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3346878A JPS54124926A (en) 1978-03-23 1978-03-23 Processing system for picture signal

Publications (2)

Publication Number Publication Date
JPS54124926A true JPS54124926A (en) 1979-09-28
JPS635945B2 JPS635945B2 (enExample) 1988-02-05

Family

ID=12387370

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3346878A Granted JPS54124926A (en) 1978-03-23 1978-03-23 Processing system for picture signal

Country Status (1)

Country Link
JP (1) JPS54124926A (enExample)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5299720A (en) * 1976-02-18 1977-08-22 Toshiba Corp Method of converting analogous image signal to binary value
JPS5313821A (en) * 1976-07-23 1978-02-07 Sanyo Electric Co Ltd Picture signal processing circuit

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5299720A (en) * 1976-02-18 1977-08-22 Toshiba Corp Method of converting analogous image signal to binary value
JPS5313821A (en) * 1976-07-23 1978-02-07 Sanyo Electric Co Ltd Picture signal processing circuit

Also Published As

Publication number Publication date
JPS635945B2 (enExample) 1988-02-05

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