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:
May. 18, 2004
Filed:
Jan. 04, 2002
Applicant:
Inventor:
Edward Yeh, Keelung, TW;
Assignee:
Chenming Mold Ind. Corp., Keelung, TW;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 3/1045 ; H01L 3/1048 ;
U.S. Cl.
CPC ...
H01L 3/1045 ; H01L 3/1048 ;
Abstract
A backup power supply apparatus. The apparatus includes a light absorbing device which consists of at least one light absorbing element. The light absorbing elements are pivotally engaged with each other and are foldable for being housed inside a casing for portability. The light absorbing elements may be unfolded to absorb light from a light source to generate electric power output required by a load.