09360893 is referenced by 12 patents and cites 986 patents.

Input device writing surface techniques are described. In one or more implementations, an input device includes a connection portion configured to form a communicative and physical coupling to a computing device sufficient to secure the input device to the computing device. The input device also includes an input portion having a writing surface configured to perform a change in optical states that is viewable by the user, the change in the optical states performable without use of electronic computation.

Title
Input device writing surface
Application Number
13/647479
Publication Number
9360893 (B2)
Application Date
October 9, 2012
Publication Date
June 7, 2016
Inventor
Panos C Panay
Redmond
WA, US
Bernard K Rihn
Snohomish
WA, US
Paul Henry Dietz
Redmond
WA, US
Steven Nabil Bathiche
Kirkland
WA, US
Agent
Micky Minhas
Judy Yee
Brandon Roper
Assignee
Microsoft Technology Licensing
WA, US
IPC
G06F 3/0354
G06F 1/16
G06F 3/041
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