The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Aug. 03, 1999
Filed:
Dec. 16, 1996
Nobuyuki Katada, Shizuoka, JP;
NEC Corporation, Tokyo, JP;
Abstract
A pager having a notifier to notify the receipt of a call signal for itself, an LCD to display certain display messages, a light sensor to detect the light quantity of the light irradiated to the surface of the LCD, a control section to generate the contrast adjustment signal corresponding to the received light quantity of the LCD detected by the light sensor, a reference voltage generation section to generate the reference voltage according to the contrast adjustment signal generated by the control section, and an LCD driver to adjust the light intensity of the display message on the LCD according to the reference voltage supplied from the reference voltage generation section.