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US 2008/0186554 A1Published application
Light Source Unit, Illumination Device, Image Display Apparatus, and Monitor Apparatus
AssigneeSeiko Epson Corporation
InventorAkira EGAWA
Life of this patent
Estimating the term…
Abstract
A light source unit includes: a light source part that supplies light; an optical element that changes an optical path of the light from the light source part; and a wavelength conversion element that converts a wavelength of the light from the optical element. The optical element is movable, and the optical path of the light entering the wavelength conversion element from the light source part is shifted by moving the optical element.
Claims13
A light source unit comprising:
- a light source part that supplies light;
- an optical element that changes an optical path of the light from the light source part;
- and
- a wavelength conversion element that converts a wavelength of the light from the optical element,
- wherein the optical element is movable, and
- the optical path of the light entering the wavelength conversion element from the light source part is shifted by moving the optical element.
3 more elements
Dependencies are inferred from the claim text.