JPS5383801A - Mask plate for improving brightness of figure for use in device for scanning and recording figure - Google Patents

Mask plate for improving brightness of figure for use in device for scanning and recording figure

Info

Publication number
JPS5383801A
JPS5383801A JP15989876A JP15989876A JPS5383801A JP S5383801 A JPS5383801 A JP S5383801A JP 15989876 A JP15989876 A JP 15989876A JP 15989876 A JP15989876 A JP 15989876A JP S5383801 A JPS5383801 A JP S5383801A
Authority
JP
Japan
Prior art keywords
scanning
recording
mask plate
improving brightness
brightness
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
JP15989876A
Other languages
Japanese (ja)
Other versions
JPS6037466B2 (en
Inventor
Hitomi Ahei
Makoto Shimooka
Masurou Kunisawa
Seiji Okazaki
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.)
Dainippon Screen Manufacturing Co Ltd
Original Assignee
Dainippon Screen Manufacturing 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 Dainippon Screen Manufacturing Co Ltd filed Critical Dainippon Screen Manufacturing Co Ltd
Priority to JP51159898A priority Critical patent/JPS6037466B2/en
Publication of JPS5383801A publication Critical patent/JPS5383801A/en
Publication of JPS6037466B2 publication Critical patent/JPS6037466B2/en
Expired legal-status Critical Current

Links

Landscapes

  • Preparing Plates And Mask In Photomechanical Process (AREA)
  • Facsimile Image Signal Circuits (AREA)
JP51159898A 1976-12-28 1976-12-28 Mask plate for improving image sharpness in image scanning recording devices Expired JPS6037466B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP51159898A JPS6037466B2 (en) 1976-12-28 1976-12-28 Mask plate for improving image sharpness in image scanning recording devices

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP51159898A JPS6037466B2 (en) 1976-12-28 1976-12-28 Mask plate for improving image sharpness in image scanning recording devices

Publications (2)

Publication Number Publication Date
JPS5383801A true JPS5383801A (en) 1978-07-24
JPS6037466B2 JPS6037466B2 (en) 1985-08-26

Family

ID=15703575

Family Applications (1)

Application Number Title Priority Date Filing Date
JP51159898A Expired JPS6037466B2 (en) 1976-12-28 1976-12-28 Mask plate for improving image sharpness in image scanning recording devices

Country Status (1)

Country Link
JP (1) JPS6037466B2 (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5676682A (en) * 1979-11-27 1981-06-24 Canon Inc Binary method for video signal
JPS5847372A (en) * 1981-09-17 1983-03-19 Dainippon Screen Mfg Co Ltd Method for improving sharpness of image scanning and recording device
JPS58140743A (en) * 1981-10-03 1983-08-20 ドクトル−インジエニエ−ル・ル−ドルフ・ヘル・ゲゼルシヤフト・ミツト・ベシルレンクテル・ハフツング Method of and apparatus for enhancing contrast

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5676682A (en) * 1979-11-27 1981-06-24 Canon Inc Binary method for video signal
JPS5847372A (en) * 1981-09-17 1983-03-19 Dainippon Screen Mfg Co Ltd Method for improving sharpness of image scanning and recording device
JPS58140743A (en) * 1981-10-03 1983-08-20 ドクトル−インジエニエ−ル・ル−ドルフ・ヘル・ゲゼルシヤフト・ミツト・ベシルレンクテル・ハフツング Method of and apparatus for enhancing contrast

Also Published As

Publication number Publication date
JPS6037466B2 (en) 1985-08-26

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