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 8564566 B1

PDF
Full Text
Expired
Date of Patent:
Oct. 22, 2013

Filed:

Nov. 29, 2010
Applicants:

Kun-tsan Wu, Shindian, TW;

Li-wen Tien, Shindian, TW;

Inventors:

Kun-Tsan Wu, Shindian, TW;

Li-Wen Tien, Shindian, TW;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 3/045 (2006.01);
U.S. Cl.
CPC ...
Abstract

An input device includes a base, a touchscreen, and a projector. The base defines a receiving slot. The touchscreen is secured to the base. The projector can be pivotally received in the receiving slot. The projector includes a holder and a lens. One end of the holder is pivotally secured to the base, and the lens is secured to the other end of the holder. The lens can project a keyboard image on the touchscreen to identify input locations.


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Wu, Kun-Tsan. (2013). Input device using projector (U.S. Patent No. 8564566). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8564566

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