Computer projector method and apparatus having a safety...

Details Computer projector method and apparatus having a safety... Computer projector method and apparatus having a safety...

2011-07-05

2011-07-05

Ko, Tony (Department: 2878)

Optics: image projectors

Projected image combined with real object

C353S030000, C353S097000

Reexamination Certificate

active

07972005

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.

REFERENCES:
patent: 6616284 (2003-09-01), Yaniv et al.
patent: 7090352 (2006-08-01), Kobori et al.
patent: 2009/0147224 (2009-06-01), Kurozuka et al.

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