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.

Date of Patent:
Nov. 02, 2010

Filed:

Nov. 20, 2006
Applicants:

Alexander J. Cohen, Mill Valley, CA (US);

B. Isaac Cohen, Mill Valley, CA (US);

Ed Harlow, Boston, MA (US);

Eric C. Leuthardt, St. Louis, MO (US);

Royce A. Levien, Lexington, MA (US);

Mark A. Malamud, Seattle, WA (US);

Inventors:

Alexander J. Cohen, Mill Valley, CA (US);

B. Isaac Cohen, Mill Valley, CA (US);

Ed Harlow, Boston, MA (US);

Eric C. Leuthardt, St. Louis, MO (US);

Royce A. Levien, Lexington, MA (US);

Mark A. Malamud, Seattle, WA (US);

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G06K 9/00 (2006.01); G06K 9/18 (2006.01); G06K 9/54 (2006.01); G06K 9/60 (2006.01); G06K 9/22 (2006.01); G06K 9/30 (2006.01); G06K 7/10 (2006.01); G06C 1/00 (2006.01); B42D 15/00 (2006.01); G06F 3/033 (2006.01);
U.S. Cl.
CPC ...
Abstract

Embodiments include a method, a manual device, a handheld manual device, a handheld writing device, a system, and an apparatus. An embodiment provides an apparatus. The apparatus includes a writing element having a first portion operable to discharge a first marking substance on a surface in response to a movement of the writing element over the surface and a second portion operable to discharge a second marking substance on the surface in response to a controller. The apparatus also includes the controller operable to encode information corresponding to a context of the apparatus by regulating the discharge of the second marking substance.


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