JPS5459030A - Color picture emphasizing display unit - Google Patents

Color picture emphasizing display unit

Info

Publication number
JPS5459030A
JPS5459030A JP12630577A JP12630577A JPS5459030A JP S5459030 A JPS5459030 A JP S5459030A JP 12630577 A JP12630577 A JP 12630577A JP 12630577 A JP12630577 A JP 12630577A JP S5459030 A JPS5459030 A JP S5459030A
Authority
JP
Japan
Prior art keywords
color
rectangular region
picture
converter
display
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
JP12630577A
Other languages
Japanese (ja)
Other versions
JPS611759B2 (en
Inventor
Kenji Naito
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.)
NEC Corp
Original Assignee
NEC Corp
Nippon Electric 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 NEC Corp, Nippon Electric Co Ltd filed Critical NEC Corp
Priority to JP12630577A priority Critical patent/JPS5459030A/en
Publication of JPS5459030A publication Critical patent/JPS5459030A/en
Publication of JPS611759B2 publication Critical patent/JPS611759B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Image Processing (AREA)
  • Studio Circuits (AREA)
  • Color Television Systems (AREA)
  • Processing Or Creating Images (AREA)

Abstract

PURPOSE:To secure the visual display partially in a clear and real-time way by performing the normalization of the density value only within an optional region in the picture image and then emphasizing the color change in comparison with other parts. CONSTITUTION:The color picture emphasizing display unit comprises the following component units: display medium 1; refresh memory 2 in which the density value comprising several bits for each piecture element; address register 3 which stores the X and Y coordinates at the starting point of the rectangular region to be given an emphasis display; X and Y register 4 which store the X and Y and Y directional width value of the rectangular region; timing con troller 5 which draws out selectively only the picture elements within the rectangular region of memory 2; detector 6 which detects both the maximum and minimum value of the picture data within the rectangular region; first and second color converters 7 and 8 which are used for the picture elements inside and outside the rectanglular region; color converter rewriting unit 9 which performs the color allotment within converter 8 for the emphasis display; and D/A converter 10 respectively.
JP12630577A 1977-10-19 1977-10-19 Color picture emphasizing display unit Granted JPS5459030A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP12630577A JPS5459030A (en) 1977-10-19 1977-10-19 Color picture emphasizing display unit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12630577A JPS5459030A (en) 1977-10-19 1977-10-19 Color picture emphasizing display unit

Publications (2)

Publication Number Publication Date
JPS5459030A true JPS5459030A (en) 1979-05-12
JPS611759B2 JPS611759B2 (en) 1986-01-20

Family

ID=14931900

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12630577A Granted JPS5459030A (en) 1977-10-19 1977-10-19 Color picture emphasizing display unit

Country Status (1)

Country Link
JP (1) JPS5459030A (en)

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5678878A (en) * 1979-12-03 1981-06-29 Tokyo Shibaura Electric Co Display unit
JPS5876883A (en) * 1981-10-30 1983-05-10 富士通株式会社 Picture display
JPS60218696A (en) * 1984-04-13 1985-11-01 株式会社東芝 Image display unit
JPS61133983A (en) * 1984-12-04 1986-06-21 シャープ株式会社 Image display unit
JPS61148488A (en) * 1984-12-22 1986-07-07 株式会社日立製作所 display control device
JPS628193A (en) * 1985-07-04 1987-01-16 インタ−ナショナル　ビジネス　マシ−ンズ　コ−ポレ−ション Color image display system
WO1991011797A1 (en) * 1990-01-30 1991-08-08 Omron Corporation Image processor
JPH0619442A (en) * 1993-05-14 1994-01-28 Hitachi Ltd Display controller

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5678878A (en) * 1979-12-03 1981-06-29 Tokyo Shibaura Electric Co Display unit
JPS5876883A (en) * 1981-10-30 1983-05-10 富士通株式会社 Picture display
JPS60218696A (en) * 1984-04-13 1985-11-01 株式会社東芝 Image display unit
JPS61133983A (en) * 1984-12-04 1986-06-21 シャープ株式会社 Image display unit
JPS61148488A (en) * 1984-12-22 1986-07-07 株式会社日立製作所 display control device
JPS628193A (en) * 1985-07-04 1987-01-16 インタ−ナショナル　ビジネス　マシ−ンズ　コ−ポレ−ション Color image display system
WO1991011797A1 (en) * 1990-01-30 1991-08-08 Omron Corporation Image processor
JPH0619442A (en) * 1993-05-14 1994-01-28 Hitachi Ltd Display controller

Also Published As

Publication number Publication date
JPS611759B2 (en) 1986-01-20

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