Input device capable of enhancing symbol readability for...

Illumination – Plural light sources – With modifier

Reexamination Certificate

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

C362S027000, C362S228000, C362S231000, C362S613000, C362S618000

Reexamination Certificate

active

07988329

ABSTRACT:
An input device capable of enhancing symbol readability for an electronic product includes a plurality of keypads for displaying a plurality of first kind symbols and a plurality of second kind symbols; a detection unit for detecting an operation mode of the electronic device; and a control unit coupled to the detection unit and the plurality of keypads for controlling the plurality of keypads to display the plurality of first kind symbols or the plurality of second kind symbols according to a detection result of the detection unit.

REFERENCES:
patent: 5276591 (1994-01-01), Hegarty
patent: 6761462 (2004-07-01), Yoshida
patent: 7002649 (2006-02-01), Yuuki
patent: 2007/0046502 (2007-03-01), Jan
patent: 2009/0065337 (2009-03-01), Chiang et al.
patent: 200307443 (2003-12-01), None
Office action mailed on Nov. 23, 2010 for the Taiwan application No. TW096134094, p. 2 line 4˜26, p. 3 line 1˜26, p. 4 line 1˜26, p. 5 line 1˜26, p. 6 line 1˜26, p. 7 line 1˜26, p. 8 line 1˜26, p. 9 line 1˜26, p. 10 line 1˜26, p. 11 line 1˜26, p. 12 line 1˜26, p. 13 line 1˜18 and line 20˜21.

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

Input device capable of enhancing symbol readability for... does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Input device capable of enhancing symbol readability for..., we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Input device capable of enhancing symbol readability for... will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-2681487

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