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:
Dec. 24, 1985
Filed:
Oct. 23, 1984
Applicant:
Inventors:
Takashi Ogura, Tokorozawa, JP;
Toshihide Hirohara, Tokorozawa, JP;
Masaaki Matsunaga, Tokorozawa, JP;
Kiyoshi Kamiya, Tokorozawa, JP;
Tetsuo Tanaka, Tokorozawa, JP;
Assignee:
Citizen Watch Co., Ltd., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H05B / ;
U.S. Cl.
CPC ...
362 84 ; 3151693 ; 340781 ; 350345 ; 358241 ; 362135 ;
Abstract
A liquid crystal display panel is hinged on a body comprising a case provided with an electric circuit therein. On the case, a mirror is provided for watching an image on the liquid crystal display panel by the light passing through the display panel. An electroluminescence device is detachably provided in a receptacle in the case. The electroluminescence device can be positioned at a position adjacent the liquid crystal display panel so as to light the panel.