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:
Jun. 09, 1987
Filed:
Jun. 10, 1985
Hiroyuki Suetaka, Tokyo, JP;
Casio Computer Co., Ltd., Tokyo, JP;
Abstract
A small electronic apparatus with an optical input device has an apparatus case for housing a main body therein, the apparatus case being provided with a light-transmitting member, at least part of which is exposed to outside light, an electrooptical display device in the apparatus case, a photosensor arranged in the apparatus case at a position between the electrooptical display device and the light-transmitting member, and a logic circuit arranged in LSI for receiving and processing, as an input signal associated with the main body, an output from the photosensor, the output from the logic circuit being used to provide a display signal to the electrooptical display device.