DIGITAL INK-BASED SEARCH

Patent №

US 8,094,939

Granted

2012-01-10

Filed 2007

Owner

MICROSOFT CORPORATION

AI components

3

nlp · vision · hardware

Assignment

Recorded

Dataset

AIPD

2023_r1 edition

Application

11821837

Described is searching directly based on digital ink input to provide a result set of one or more items. Digital ink input (e.g., a handwritten character, sketched shape, gesture, drawing picture) is provided to a search engine and interpreted thereby, with a search result (or results) returned. Different kinds of digital ink can be used as search input without changing modes. The search engine includes a unified digital ink recognizer that recognizes digital ink as a character or another type of digital ink. When the recognition result is a character, the character may be used in a keyword search to find one or more corresponding non-character items, e.g., from a data store. When the recognition result is a non-character item, the non-character item is provided as the result, without keyword searching. The search result may appear as one or more item representations, such as in a user interface result panel.

AI classification

Natural language1.00
AI hardware0.75
Vision0.68
Machine learning0.04
Speech0.01
Knowledge representation0.00
Evolutionary computation0.00
Planning0.00

Ownership

MICROSOFT CORPORATION

assignment · 202740473

Assignors

ZHANG, DONGMEI, HOU, XIAOHUI, QIU, YINGJUN, WANG, JIAN

On an employer assignment, the assignors are typically the inventors.

© 2026 NYSGPT2525 LLC