Liquid crystal cells – elements and systems – Particular structure – Particular illumination
Reexamination Certificate
2005-05-24
2005-05-24
Chowdhury, Tarifur R. (Department: 2871)
Liquid crystal cells, elements and systems
Particular structure
Particular illumination
C349S062000, C349S151000
Reexamination Certificate
active
06897912
ABSTRACT:
A liquid crystal1includes a pair of substrates7aand7bwhich hold a liquid crystal L therebetween, a light guide4provided opposite to one of the substrates, a FPC3aconnected to one of the substrates7aand7b, and a LED21provided opposite to a light receiving surface4aof the light guide4. The LED21is mounted on the FPC3aand arranged opposite to the light receiving surface4aof the light guide4. The LED21is preferably positioned relative to the light guide4by engagement between the pines provided on the LED21and the recesses31provided on the light guide4.
REFERENCES:
patent: 149074 (1874-03-01), Imaeda
patent: 5708428 (1998-01-01), Phillips
patent: 5852483 (1998-12-01), Newstead et al.
patent: 5876107 (1999-03-01), Parker et al.
patent: 5974213 (1999-10-01), Maruchi et al.
patent: 6025644 (2000-02-01), Imaeda
patent: 6222597 (2001-04-01), Muramatsu
patent: 6315440 (2001-11-01), Satoh
patent: 01-219823 (1989-09-01), None
patent: 05-090450 (1993-12-01), None
patent: 11-344705 (1999-12-01), None
patent: 2000-075316 (2000-03-01), None
patent: 2000-98415 (2000-04-01), None
patent: 2000098415 (2000-04-01), None
patent: 2001-264751 (2001-09-01), None
Communication from Japanese Patent Office re: counterpart application.
Communication from Korean Patent Office regarding counterpart application.
Korean Examination Report.
European Search Report.
Endo Kogo
Kawakami Hisanori
Chowdhury Tarifur R.
Harness & Dickey & Pierce P.L.C.
Qi Mike
Seiko Epson Corporation
LandOfFree
Liquid crystal device and electronic device does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Liquid crystal device and electronic device, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Liquid crystal device and electronic device will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-3443684