Title :
Ultra-short Throw Distance Front Projector with Mirror-Lens Hybrid Projection Optical System
Author :
Matsumoto, Shinya ; Amano, Ryuhei ; Okuda, Michihiro ; Adachi, Takaharu ; Okuno, Shinichi
Author_Institution :
Sanyo Electr. Co., Ltd., Osaka
Abstract :
We have developed an ultra-short throw distance front projector with a newly developed mirror-lens hybrid projection optical system, which is composed of a projection lens and a concave aspherical mirror. This projector using the novel projection optical system has the world´s shortest projection distance of 0.5 m at 78Q Our new LP-XL50 front projector has already been released in the market.
Keywords :
aspherical optics; lenses; mirrors; optical design techniques; optical projectors; LP-XL50 front projector; concave aspherical mirror; distance 0.5 m; mirror-lens hybrid projection optical system; projection lens; ultrashort throw distance front projector; Eyes; Glass; Lenses; Mirrors; Motion pictures; Optical distortion; Optical refraction; Power system protection; TV; Ultraviolet sources;
Conference_Titel :
Consumer Electronics, 2008. ICCE 2008. Digest of Technical Papers. International Conference on
Conference_Location :
Las Vegas, NV
Print_ISBN :
978-1-4244-1458-1
Electronic_ISBN :
978-1-4244-1459-8
DOI :
10.1109/ICCE.2008.4587974
