JPH0161272B2 - - Google Patents

Info

Publication number
JPH0161272B2
JPH0161272B2 JP57039732A JP3973282A JPH0161272B2 JP H0161272 B2 JPH0161272 B2 JP H0161272B2 JP 57039732 A JP57039732 A JP 57039732A JP 3973282 A JP3973282 A JP 3973282A JP H0161272 B2 JPH0161272 B2 JP H0161272B2
Authority
JP
Japan
Prior art keywords
signal
scanning direction
input signal
random number
correction
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
JP57039732A
Other languages
English (en)
Japanese (ja)
Other versions
JPS58156267A (ja
Inventor
Kison Naka
Kunio Yoshida
Yukifumi Tsuda
Yoshimitsu Sugano
Hiroaki Kodera
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.)
Matsushita Giken KK
Original Assignee
Matsushita Giken KK
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 Matsushita Giken KK filed Critical Matsushita Giken KK
Priority to JP57039732A priority Critical patent/JPS58156267A/ja
Publication of JPS58156267A publication Critical patent/JPS58156267A/ja
Publication of JPH0161272B2 publication Critical patent/JPH0161272B2/ja
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
    • H04N1/40—Picture signal circuits

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Image Processing (AREA)
  • Facsimile Image Signal Circuits (AREA)
JP57039732A 1982-03-12 1982-03-12 濃淡画像信号補正方式 Granted JPS58156267A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP57039732A JPS58156267A (ja) 1982-03-12 1982-03-12 濃淡画像信号補正方式

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP57039732A JPS58156267A (ja) 1982-03-12 1982-03-12 濃淡画像信号補正方式

Publications (2)

Publication Number Publication Date
JPS58156267A JPS58156267A (ja) 1983-09-17
JPH0161272B2 true JPH0161272B2 (US20020095090A1-20020718-M00002.png) 1989-12-27

Family

ID=12561138

Family Applications (1)

Application Number Title Priority Date Filing Date
JP57039732A Granted JPS58156267A (ja) 1982-03-12 1982-03-12 濃淡画像信号補正方式

Country Status (1)

Country Link
JP (1) JPS58156267A (US20020095090A1-20020718-M00002.png)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0393881U (US20020095090A1-20020718-M00002.png) * 1989-12-30 1991-09-25
CN106393988A (zh) * 2015-07-31 2017-02-15 株式会社东芝 热敏打印机以及印刷控制方法

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61176935A (ja) * 1985-01-31 1986-08-08 Dainippon Printing Co Ltd 印刷製版用グラデ−シヨン発生方法
JPH01319879A (ja) * 1988-06-21 1989-12-26 Photo Composing Mach Mfg Co Ltd 文字図形処理方法

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5731097A (en) * 1980-07-31 1982-02-19 Matsushita Giken Kk Variable density picture recording system
JPS5739670A (en) * 1980-08-22 1982-03-04 Fuji Photo Film Co Ltd Intermediate tone expressing system

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5731097A (en) * 1980-07-31 1982-02-19 Matsushita Giken Kk Variable density picture recording system
JPS5739670A (en) * 1980-08-22 1982-03-04 Fuji Photo Film Co Ltd Intermediate tone expressing system

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0393881U (US20020095090A1-20020718-M00002.png) * 1989-12-30 1991-09-25
CN106393988A (zh) * 2015-07-31 2017-02-15 株式会社东芝 热敏打印机以及印刷控制方法
CN106393988B (zh) * 2015-07-31 2018-08-07 株式会社东芝 热敏打印机以及印刷控制方法

Also Published As

Publication number Publication date
JPS58156267A (ja) 1983-09-17

Similar Documents

Publication Publication Date Title
US6873745B2 (en) Image processing apparatus and method thereof
US4924322A (en) Bi-level image display signal processing apparatus
EP0507356B1 (en) Bi-level image display signal processing apparatus
JP3077873B2 (ja) 印刷版画像の作成方法および装置
JPH0698165A (ja) 並列処理装置
EP0781034B1 (en) Image processing apparatus and method
JP2009005397A (ja) ハーフトーン化方法
US5225915A (en) Image processing with noise enhancing operators for moire reduction and/or random dot generation
JPH02275589A (ja) 画像信号処理方法およびその装置
EP0342845B1 (en) Producing half-tone images
EP0235631B1 (en) Method of forming halftone screen
JPH0161272B2 (US20020095090A1-20020718-M00002.png)
JPH07290767A (ja) 画像処理装置
JP2010109494A (ja) 画像処理装置および画像処理方法
JPH0158915B2 (US20020095090A1-20020718-M00002.png)
JP3105963B2 (ja) 画像記録装置
JP2001268361A (ja) 画像処理装置及び記憶媒体
JP2006311532A (ja) ドットパターン形成装置及び閾値マトリクスのセット
JP3046034B2 (ja) 画像形成装置
JP2607661B2 (ja) 画像信号処理装置
JP3039662B2 (ja) 記録装置
JP2839110B2 (ja) 画像処理装置
JPH0127627B2 (US20020095090A1-20020718-M00002.png)
JPH1127531A (ja) 画像処理装置および方法並びに記憶媒体
JPH04284780A (ja) 画像処理方法