Projector and display device

Details Projector and display device Projector and display device

2008-06-26

2010-11-23

Pyo, Kevin (Department: 2878)

Optics: image projectors

Temperature control

C353S056000

Reexamination Certificate

active

07837334

ABSTRACT:
A projector includes a transmissive heat exchange element having a transparent thermoelectric conversion layer consisting mainly of an oxide and an electrode for supplying the transparent thermoelectric conversion layer with a current, and an optical element, and cooling or heating of the optical element is performed using the transmissive heat exchange element.

REFERENCES:
patent: 2003/0179345 (2003-09-01), Ito et al.
patent: 11-231277 (1999-08-01), None
patent: 2001-318359 (2001-11-01), None

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