09773167 cites 2 patents.

A device for capturing rendered text is described. The device incorporates one or more visual sensors that receive visual information as a part of capturing rendered text. The visual sensors are collectively capable of capturing both text that is permanently printed on a page, and text that is displayed transitorily on a dynamic device. The device further incorporates a visual information disposition subsystem for disposing of visual information received by the visual sensors. The device further incorporates a package that bears the visual sensors and the visual information disposition subsystem, and is suitable to be held in a human hand.

Title
Handheld device for capturing text from both a document printed on paper and a document displayed on a dynamic display device
Application Number
15/281732
Publication Number
9773167 (B2)
Application Date
September 30, 2016
Publication Date
September 26, 2017
Inventor
James Q Stafford Fraser
Cambridge
GB
Clifford A Kushler
Nevada City
CA, US
Dale L Grover
Ann Arbor
MI, US
Martin T King
Vashon Island
CA, US
Agent
Fish & Richardson P C
Assignee
Google
CA, US
IPC
H04N 1/00
G06F 17/30
G06Q 10/10
H04N 1/32
H04N 1/107
G06Q 30/00
G06K 9/22
G06K 9/00
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