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 7379393 B1

PDF
Full Text
Expired
Date of Patent:
May. 27, 2008

Filed:

Oct. 07, 2002
Applicants:

Michael Morykwas, Winston-Salem, NC (US);

Phillip R. Merkey, Houghton, MI (US);

Inventors:

Michael Morykwas, Winston-Salem, NC (US);

Phillip R. Merkey, Houghton, MI (US);

Assignee:

Other;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G04B 47/00 (2006.01); G04B 19/00 (2006.01); G04C 19/00 (2006.01); G03B 21/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

The present invention provides a time tracking device comprising a display incorporated into a housing of a projector, a control pad, and a power source. The time tracking device can provide a presenter with the ability to track the elapsed time of a presentation. The time tracking device is further capable of being projected onto a viewing screen using the light source and lens of the projector device. The device comprises a control pad which controls the functions of the timer device, such as on/off, start, stop, pause, reset, mode, illumination, and time of day. The present invention also provides a presentation timer comprising a presentation timer program module and an input control module operable for controlling timer functions associated with the presentation timer program module.


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