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.:

US 8988475 B1

PDF
Full Text
Expired
Date of Patent:
Mar. 24, 2015

Filed:

Mar. 14, 2013
Applicants:

Mayadah Alhashem, Santa Barbara, CA (US);

Ahmad Bayonis, Riyadh, SA;

YE Yuan, Kunming, CN;

Charmaine Bennett, Pointe-a-Pierre, TT;

Inventors:

Mayadah Alhashem, Santa Barbara, CA (US);

Ahmad Bayonis, Riyadh, SA;

Ye Yuan, Kunming, CN;

Charmaine Bennett, Pointe-a-Pierre, TT;

Assignee:

Other;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B41J 2/35 (2006.01); B41J 2/435 (2006.01); B41J 2/47 (2006.01);
U.S. Cl.
CPC ...
B41J 2/473 (2013.01);
Abstract

An inkless printing device that comprises a plurality of lasers, a rotating polygonal mirror, and an energy recycling unit. The mirror rotates and reflects a laser beam in a manner that allows the beams to reach any point on the paper. The laser turns ON and OFF while the mirrors are rotating to form a printout. Printing on a sheet of paper is achieved by burning to a certain pre-determined depth of the paper, by using the thermal properties of a laser. The energy recycling unit converts the heat energy generated during the printing process to electrical energy and charges a battery cell. Upon the battery cells being charged to a pre-determined power threshold, the power supply to the printer is changed from the AC supply to the battery supply.


Find Patent Forward Citations

Alhashem, Mayadah. (2015). Inkless printer (U.S. Patent No. 8988475). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8988475

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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