JPS52152195A - Brightness modulator of display device - Google Patents

Brightness modulator of display device

Info

Publication number
JPS52152195A
JPS52152195A JP6866376A JP6866376A JPS52152195A JP S52152195 A JPS52152195 A JP S52152195A JP 6866376 A JP6866376 A JP 6866376A JP 6866376 A JP6866376 A JP 6866376A JP S52152195 A JPS52152195 A JP S52152195A
Authority
JP
Japan
Prior art keywords
display device
line parts
brightness modulator
signals corresponding
picture signals
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
JP6866376A
Other languages
Japanese (ja)
Other versions
JPS5640840B2 (en
Inventor
Hiroshi Ogawa
Masatoshi Horiguchi
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
Original Assignee
Nippon Telegraph and Telephone Corp
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 filed Critical Nippon Telegraph and Telephone Corp
Priority to JP6866376A priority Critical patent/JPS52152195A/en
Publication of JPS52152195A publication Critical patent/JPS52152195A/en
Publication of JPS5640840B2 publication Critical patent/JPS5640840B2/ja
Granted legal-status Critical Current

Links

Abstract

PURPOSE: To make display brightness even by modulating the picture signals corresponding to the isolated points and diagonal line parts in a dot pattern at the brightness level differing from those of the picture signals corresponding to horizontal line parts and vertical line parts.
COPYRIGHT: (C)1977,JPO&Japio
JP6866376A 1976-06-14 1976-06-14 Brightness modulator of display device Granted JPS52152195A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6866376A JPS52152195A (en) 1976-06-14 1976-06-14 Brightness modulator of display device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6866376A JPS52152195A (en) 1976-06-14 1976-06-14 Brightness modulator of display device

Publications (2)

Publication Number Publication Date
JPS52152195A true JPS52152195A (en) 1977-12-17
JPS5640840B2 JPS5640840B2 (en) 1981-09-24

Family

ID=13380164

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6866376A Granted JPS52152195A (en) 1976-06-14 1976-06-14 Brightness modulator of display device

Country Status (1)

Country Link
JP (1) JPS52152195A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5767988A (en) * 1980-10-15 1982-04-24 Mitsubishi Electric Corp Video display unit
JPS57211190A (en) * 1981-06-23 1982-12-24 Nippon Denki Kanji Syst Display unit

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5954121U (en) * 1982-09-30 1984-04-09 立山アルミニウム工業株式会社 die set

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5767988A (en) * 1980-10-15 1982-04-24 Mitsubishi Electric Corp Video display unit
JPS57211190A (en) * 1981-06-23 1982-12-24 Nippon Denki Kanji Syst Display unit

Also Published As

Publication number Publication date
JPS5640840B2 (en) 1981-09-24

Similar Documents

Publication Publication Date Title
JPS5367318A (en) Display system
JPS5335313A (en) Picture image communication system
JPS5391532A (en) Pattern generating equipment
JPS52142928A (en) Inhibitive processing device on dot pattern
JPS52152195A (en) Brightness modulator of display device
JPS5224493A (en) Projection type liquid crystal display
JPS5397A (en) Luminance control signal formation method for gradation display
JPS5211725A (en) Display system for crt display unit
JPS52104049A (en) Scanning type electronic microscope and similar device
JPS5344126A (en) Liquid crystal display system
JPS52125236A (en) Letter display system in tv scan character display
JPS52100837A (en) Record system of color television signal
JPS5399728A (en) Straight line drawing method
JPS52139316A (en) Picture image display unit
JPS5268326A (en) Character pattern generation system
JPS5384424A (en) Cursor display system
JPS52137938A (en) Character reading device
JPS5331922A (en) Data input position display system
JPS5334495A (en) Multi color liquid crystal display
JPS5412699A (en) Bar graph level meter
JPS52120797A (en) Liquid crystal display unit
JPS5424597A (en) Liquid crystal display unit
JPS5324771A (en) Character di splay unit
JPS52141529A (en) Picture element data generator for character display
JPS5373925A (en) Character display unit