Display unit

Details Display unit Display unit

2005-02-03

2009-12-15

Hjerpe, Richard (Department: 2629)

Computer graphics processing and selective visual display system

Plural physical display element control system

Display elements arranged in matrix

Reexamination Certificate

active

07633484

ABSTRACT:
A display unit includes a display panel having a display screen on which images are displayed, and (b) a touch panel covering the display screen therewith and detecting a touch thereto made by a user. The touch panel detects the touch in accordance with touch-panel drive signals input thereto. The display panel displays images in accordance with display-drive signals input thereto. The touch panel is switched between a first condition in which the touch-panel drive signals are input into the touch panel and a second condition in which the touch panel is electrically open.

REFERENCES:
patent: 4476463 (1984-10-01), Ng et al.
patent: 5729289 (1998-03-01), Etoh
patent: 2004/0263481 (2004-12-01), Nishikawa et al.
patent: 2002-341372 (2002-11-01), None
patent: 2005-164709 (2005-06-01), None
patent: 2005-242315 (2005-09-01), None
patent: 97-8515 (1997-05-01), None

Affiliated with

Also associated with

Rating

Display unit does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Display unit, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Display unit will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-4101154