The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Feb. 06, 2001
Filed:
Aug. 14, 1998
Takashi Ohta, Sakai, JP;
Minolta Co., Ltd., Osaka, JP;
Abstract
A projecting apparatus has a light source emitting a light, an optical integrator including a first lens array and a second lens array, a dividing optical system dividing the light emitting from the light source into three wavelength ranges, three panels capable of having images formed thereon such that the images formed correspond to the divided lights, a composition optical system composing three image lights from the images to be projected formed on the panels, an optical element provided between the light source and the panel and transmitting a light ray emitted from the light source; and a projection optical system projecting the composed image light. The optical element is movably supported in order to adjust a position of an illumination light on the illumination object.