Information processing apparatus

Computer graphics processing and selective visual display system – Display peripheral interface input device

Reexamination Certificate

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

C345S168000

Reexamination Certificate

active

10281979

ABSTRACT:
In a personal data assistant, a main body includes an input sheet, which is turnable between a first position where at least a part of a display unit of the personal data assistant is covered and a second position where the display unit is not covered. The input sheet has various types of keys formed thereon. When any one of the keys is pressed on the input sheet, a pressure is applied to an input device formed on the display unit, and an input coordinate is detected by the change of, for example, the resistance value of the input device. Since the surface of the display unit is not entirely covered with the input sheet, the display in the range of the display unit which is not covered with the input sheet is not made dark. Further, since the input device is not directly touched with a finger, the input device is prevented from being made dirty, and the display of the display unit under the input device is prevented from being difficult to be seen. Accordingly, the operability of the personal data assistant can be improved while displaying information clearly.

REFERENCES:
patent: 5584054 (1996-12-01), Tyneski et al.
patent: 6215464 (2001-04-01), Jensen
patent: 6317313 (2001-11-01), Mosgrove et al.
patent: 6483697 (2002-11-01), Jenks et al.
patent: 6492978 (2002-12-01), Selig et al.
patent: 6636203 (2003-10-01), Wong et al.
patent: 6667738 (2003-12-01), Murphy
patent: 6785562 (2004-08-01), Lee et al.
patent: 2002/0086702 (2002-07-01), Lai et al.
patent: 09-258896 (1997-10-01), None
patent: 10-091305 (1998-04-01), None
“Official Gadgeteer Hands on Review: Lodis Zip-Around Wallet, Mobile Organizer and Phone Carrier”; Judie Clark; May 14, 2001; “http://www.the-gadgeteer.com/review/lodis—zip—around—wallet—mobile—organizer—and—phone—carrier—case”.
Office Action dated, Apr. 18, 2007.

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

Information processing apparatus does not yet have a rating. At this time, there are no reviews or comments for this patent.

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

Rate now

     

Profile ID: LFUS-PAI-O-3829115

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.