JPS5356918A - Picture read system - Google Patents

Picture read system

Info

Publication number
JPS5356918A
JPS5356918A JP13053976A JP13053976A JPS5356918A JP S5356918 A JPS5356918 A JP S5356918A JP 13053976 A JP13053976 A JP 13053976A JP 13053976 A JP13053976 A JP 13053976A JP S5356918 A JPS5356918 A JP S5356918A
Authority
JP
Japan
Prior art keywords
read system
picture read
picture
quantizing
lightness
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
JP13053976A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6216061B2 (enrdf_load_stackoverflow
Inventor
Yoshiharu Okino
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.)
Oki Electric Industry Co Ltd
Original Assignee
Oki Electric Industry 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 Oki Electric Industry Co Ltd filed Critical Oki Electric Industry Co Ltd
Priority to JP13053976A priority Critical patent/JPS5356918A/ja
Publication of JPS5356918A publication Critical patent/JPS5356918A/ja
Publication of JPS6216061B2 publication Critical patent/JPS6216061B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Fax Reproducing Arrangements (AREA)
  • Facsimile Image Signal Circuits (AREA)
  • Manipulation Of Pulses (AREA)
  • Dc Digital Transmission (AREA)
JP13053976A 1976-11-01 1976-11-01 Picture read system Granted JPS5356918A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP13053976A JPS5356918A (en) 1976-11-01 1976-11-01 Picture read system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP13053976A JPS5356918A (en) 1976-11-01 1976-11-01 Picture read system

Publications (2)

Publication Number Publication Date
JPS5356918A true JPS5356918A (en) 1978-05-23
JPS6216061B2 JPS6216061B2 (enrdf_load_stackoverflow) 1987-04-10

Family

ID=15036696

Family Applications (1)

Application Number Title Priority Date Filing Date
JP13053976A Granted JPS5356918A (en) 1976-11-01 1976-11-01 Picture read system

Country Status (1)

Country Link
JP (1) JPS5356918A (enrdf_load_stackoverflow)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55153474A (en) * 1979-05-19 1980-11-29 Ricoh Co Ltd Binary signal generating circuit
JPS56115024A (en) * 1980-02-15 1981-09-10 Nec Corp Automatic threshold level setting circuit
JPS5784679A (en) * 1980-10-08 1982-05-27 Ibm Video signal detector
JPS5815322A (ja) * 1981-07-22 1983-01-28 Hitachi Ltd 比較回路
JPH01279622A (ja) * 1988-05-06 1989-11-09 Nec Corp バイポーラ・ユニポーラ変換回路の自動しきい値電圧制御回路

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5012698A (enrdf_load_stackoverflow) * 1972-10-28 1975-02-08
JPS51815U (enrdf_load_stackoverflow) * 1974-06-11 1976-01-06

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5012698A (enrdf_load_stackoverflow) * 1972-10-28 1975-02-08
JPS51815U (enrdf_load_stackoverflow) * 1974-06-11 1976-01-06

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55153474A (en) * 1979-05-19 1980-11-29 Ricoh Co Ltd Binary signal generating circuit
JPS56115024A (en) * 1980-02-15 1981-09-10 Nec Corp Automatic threshold level setting circuit
JPS5784679A (en) * 1980-10-08 1982-05-27 Ibm Video signal detector
JPS5815322A (ja) * 1981-07-22 1983-01-28 Hitachi Ltd 比較回路
JPH01279622A (ja) * 1988-05-06 1989-11-09 Nec Corp バイポーラ・ユニポーラ変換回路の自動しきい値電圧制御回路

Also Published As

Publication number Publication date
JPS6216061B2 (enrdf_load_stackoverflow) 1987-04-10

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