Invention Grant
- Patent Title: Information encoded in an expression
- Patent Title (中): 在表达式中编码的信息
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Application No.: US11603336Application Date: 2006-11-20
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Publication No.: US07813597B2Publication Date: 2010-10-12
- Inventor: Alexander J. Cohen , B. Isaac Cohen , Ed Harlow , Eric C. Leuthardt , Royce A. Levien , Mark A. Malamud
- Applicant: Alexander J. Cohen , B. Isaac Cohen , Ed Harlow , Eric C. Leuthardt , Royce A. Levien , Mark A. Malamud
- Applicant Address: US WA Bellevue
- Assignee: The Invention Science Fund I, LLC
- Current Assignee: The Invention Science Fund I, LLC
- Current Assignee Address: US WA Bellevue
- Agency: Lee & Hayes, PLLC
- Main IPC: G06K9/00
- IPC: G06K9/00 ; G06K9/18 ; G06K9/54 ; G06K9/60 ; G06K9/22 ; G06K9/30 ; G06K7/10 ; G09C1/00 ; B42D15/00 ; G06F3/033
Abstract:
Embodiments provide a method, and a device A device includes a writing element operable to form a mark on a surface corresponding to a movement of the writing element over the surface. The device also includes a controller operable to digitally encode information in the mark.
Public/Granted literature
- US20080088606A1 Information encoded in an expression Public/Granted day:2008-04-17
Information query
