Invention Grant
US07972005B2 Computer projector method and apparatus having a safety feature for blacking out a portion of the image being projected onto a person
失效
具有安全特征的计算机投影仪方法和装置，用于将投影到人身上的图像的一部分进行黑化
- Patent Title: Computer projector method and apparatus having a safety feature for blacking out a portion of the image being projected onto a person
- Patent Title (中): 具有安全特征的计算机投影仪方法和装置，用于将投影到人身上的图像的一部分进行黑化
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Application No.: US11695106Application Date: 2007-04-02
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Publication No.: US07972005B2Publication Date: 2011-07-05
- Inventor: Jimmy Jose
- Applicant: Jimmy Jose
- Applicant Address: US PA Allentown
- Assignee: Agere Systems Inc.
- Current Assignee: Agere Systems Inc.
- Current Assignee Address: US PA Allentown
- Agency: Mendelsohn, Drucker & Associates, P.C.
- Agent Yuri Gruzdkov; Steve Mendelsohn
- Main IPC: G03B21/26
- IPC: G03B21/26 ; G03B21/00
Abstract:
A method includes detecting a person located between a projector and a surface on which a first image is projected by the projector, and automatically blacking out a portion of the first image, so that light from the projector does not fall on the face of the person.
Public/Granted literature
- US20080239250A1 COMPUTER PROJECTOR METHOD AND APPARATUS Public/Granted day:2008-10-02
Information query
