Invention Grant
- Patent Title: Training a user on an accessiblity device
- Patent Title (中): 在可访问设备上培训用户
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Application No.: US12021925Application Date: 2008-01-29
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Publication No.: US08154771B2Publication Date: 2012-04-10
- Inventor: Paul Albrecht , Rafael Maya Zetune , Lucy Gibson , Raymond C. Kurzweil , Srivathsan Krishnamachari
- Applicant: Paul Albrecht , Rafael Maya Zetune , Lucy Gibson , Raymond C. Kurzweil , Srivathsan Krishnamachari
- Applicant Address: US MA Wellesley Hills
- Assignee: K-NFB Reading Technology, Inc.
- Current Assignee: K-NFB Reading Technology, Inc.
- Current Assignee Address: US MA Wellesley Hills
- Agency: Fish & Richardson P.C.
- Main IPC: H04N1/00
- IPC: H04N1/00

Abstract:
A user of an accessibility device is taught to properly use the device with a test image such that the accessibility device captures the entirety of or a large portion of a test image. In training the user, the device processes test image's information located within the device's field of view. Based on this processed information, the device indicates to the user if the device should be re-positioned such that a larger portion of the test image comes within the device's field of view.
Public/Granted literature
- US20090190838A1 Training a User on an Accessiblity Device Public/Granted day:2009-07-30
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