Light-source apparatus and projector

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United States of America Patent

PATENT NO 8562141
APP PUB NO 20120249974A1
SERIAL NO

13430961

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Abstract

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A projection apparatus includes a fluorescence plate including a fluorescence layer configured to emit fluorescence light beams upon irradiation of the excitation lights, a first lens array, provided on a light source side of the fluorescence plate and including a plurality of lenses arranged in an array to correspond with the light-emitting elements, and configured to collect the fluorescence light beams and emit the fluorescence light beams to be parallel with one another, and a projection unit configured to form an optical image using the fluorescence light beams obtained via the first lens array and project the optical image on a projection object.

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Patent Owner(s)

  • CASIO COMPUTER CO., LTD.

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Ogino, Hiroshi Kokubunji, JP 95 625

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