Lens frame, lens holding device, and projector

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 8967813
APP PUB NO 20100188645A1
SERIAL NO

12693806

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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A lens frame configured to hold a lens of an optical system of a projector comprising: a holder being formed along the periphery of the lens, holds the lens which is inserted by an elastic force of the frame main body, the holder includes a first holding portion configured to hold a peripheral end surface of the lens, and a second holding portion configured to hold a luminous flux incidence surface and luminous flux exit surface of the lens.

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Patent Owner(s)

  • SEIKO EPSON CORPORATION

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Abe, Hiroshi Shiojiri, JP 461 4857
Iinuma, Kazuyuki Azumino, JP 22 260
Sasaki, Fumihide Matsumoto, JP 14 68

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