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Patent Searching and Data


Title:
SYSTEM AND METHOD FOR AUTHENTICATION WITH A COMPUTER STYLUS
Document Type and Number:
WIPO Patent Application WO/2012/127471
Kind Code:
A3
Abstract:
A method for securing operation of a computing device operated with a stylus includes recognizing a pre-defined gesture performed by a stylus on a touch screen, the pre-defined gesture defined as a user command to lock an item displayed on the touch screen, determining a location of the gesture, determining identity of the stylus, locking an item displayed at the location determined, and recording identity of the stylus. A method for operating a computing device with a stylus includes receiving a command with a stylus to add restricted annotations to a document, receiving identity of the stylus, linking an annotation to the identity, restricting display of the annotation on the document to a computing device receiving input from the stylus; and displaying the document absent the at least one annotation on a computing device on which input from the stylus is not received.

Inventors:
ENGELHARDT LEONARD (IL)
PARADIS GUY (IL)
KAHAN TOMER (IL)
Application Number:
PCT/IL2012/050099
Publication Date:
July 04, 2013
Filing Date:
March 21, 2012
Export Citation:
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Assignee:
N TRIG LTD (IL)
ENGELHARDT LEONARD (IL)
PARADIS GUY (IL)
KAHAN TOMER (IL)
International Classes:
G06F3/038
Foreign References:
EP2264641A12010-12-22
Other References:
"AUTOMATIC STYLUS IDENTIFICATION SYSTEM", IBM TECHNICAL DISCLOSURE BULLETIN, INTERNATIONAL BUSINESS MACHINES CORP. (THORNWOOD), US, vol. 34, no. 2, 1 July 1991 (1991-07-01), pages 406 - 409, XP000211156, ISSN: 0018-8689
See also references of EP 2689378A2
Attorney, Agent or Firm:
G.E. EHRLICH (1995) LTD. et al. (Ramat Gan, IL)
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