JPS635944B2 - - Google Patents

Info

Publication number
JPS635944B2
JPS635944B2 JP53033466A JP3346678A JPS635944B2 JP S635944 B2 JPS635944 B2 JP S635944B2 JP 53033466 A JP53033466 A JP 53033466A JP 3346678 A JP3346678 A JP 3346678A JP S635944 B2 JPS635944 B2 JP S635944B2
Authority
JP
Japan
Prior art keywords
signal
halftone
image signal
black
white
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.)
Expired
Application number
JP53033466A
Other languages
English (en)
Japanese (ja)
Other versions
JPS54124924A (en
Inventor
Juichi Kishi
Akio Taguchi
Norio Kataoka
Hironari Inagaki
Harumitsu Shimizu
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.)
Nippon Telegraph and Telephone Corp
Tamura Electric Works Ltd
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 JP3346678A priority Critical patent/JPS54124924A/ja
Publication of JPS54124924A publication Critical patent/JPS54124924A/ja
Publication of JPS635944B2 publication Critical patent/JPS635944B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Facsimile Image Signal Circuits (AREA)
JP3346678A 1978-03-23 1978-03-23 Processing system for picture signal Granted JPS54124924A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3346678A JPS54124924A (en) 1978-03-23 1978-03-23 Processing system for picture signal

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3346678A JPS54124924A (en) 1978-03-23 1978-03-23 Processing system for picture signal

Publications (2)

Publication Number Publication Date
JPS54124924A JPS54124924A (en) 1979-09-28
JPS635944B2 true JPS635944B2 (enrdf_load_stackoverflow) 1988-02-05

Family

ID=12387314

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3346678A Granted JPS54124924A (en) 1978-03-23 1978-03-23 Processing system for picture signal

Country Status (1)

Country Link
JP (1) JPS54124924A (enrdf_load_stackoverflow)

Family Cites Families (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
JPS54124924A (en) 1979-09-28

Similar Documents

Publication Publication Date Title
US5546194A (en) Method and apparatus for converting a video image format to a group III fax format
JPH0683365B2 (ja) 画像処理装置
JPS635944B2 (enrdf_load_stackoverflow)
JPS639424B2 (enrdf_load_stackoverflow)
JPS6019709B2 (ja) 信号２値化装置
US5592303A (en) Image communication apparatus and method which extracts and records images on the transmission side
JPS635945B2 (enrdf_load_stackoverflow)
JP3066154B2 (ja) 選択的２値化方法
JPS62219754A (ja) 画像読取り装置
JP3077204B2 (ja) 画像読取装置
JPS5920307B2 (ja) ファクシミリ送信装置
JPH0417586B2 (enrdf_load_stackoverflow)
JPS6057786B2 (ja) 画信号処理方式
JPS6057785B2 (ja) 画信号処理方式
JPH01258557A (ja) 画像読取装置
JPH06245065A (ja) 画像読み取り装置
JPH02107061A (ja) 画像信号処理方法
JPH07135569A (ja) ファクシミリ装置
JP2568055Y2 (ja) テレビジョン信号のクランプ装置
JPS5831148B2 (ja) ビデオ信号処理方式
JPS587108B2 (ja) 画信号消去方式
JPS5957572A (ja) ２値化方式
JPS6145679A (ja) 画信号処理装置
JPH06225122A (ja) 画像形成装置
JPS58104571A (ja) 画信号２値化方式