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Tanaka; Takaaki
Osaka, JP
No. of patents:

Patent Number Title Of Patent Date Issued
8573779 Lighting device with plural light sources illuminating distinct regions of integrator November 5, 2013
A lighting device is provided which efficiently achieves a high brightness and a high image quality by using a solid light source which has long service life and does not need mercury. The lighting device includes a first light source section, a second light source section, a second
8562146 Light source device and image display apparatus October 22, 2013
A light source device includes a phosphor layer formed on a base, and an excitation light source exciting the phosphor. A dichroic mirror is arranged between the phosphor layer and the excitation light source and inclined with respect to a propagation direction of excitation light from
8130331 Projection-type display apparatus March 6, 2012
Provided are an illumination optical system allowing light beams to be condensed and enter an illumination area at different angles from each other, color separating elements that separate colors of the light beams from the illumination optical systems, liquid crystal light valves that
8118363 Tape-shaped locking member for seat skin material fixation, and process for producing resin mold February 21, 2012
A tape-shaped engaging member F for fixing an upholstery material to seats, which includes a hook surface fastener composed of a double Raschel-knitted base fabric 1 and projecting mushroom-type fastening elements 2 on the surface of the base fabric and a foamed resin layer 3 integra
8072682 Transmissive screen and diffusion plate December 6, 2011
A transmissive screen includes, sequentially from a projection side, a Fresnel lens having a condensing function, a diffusion plate for diffusing incident light, and a front-surface protective panel disposed facing the diffusion plate across an air flow layer of a predetermined inter

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