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:
Sep. 02, 1997
Filed:
Apr. 11, 1996
Hoo-Shik Kim, Suwon, KR;
Samsung Aerospace Industries, Ltd., Kyeongsangnam-do, KR;
Abstract
A projector with a detachable liquid crystal panel. A lamp emits a certain amount of focused source light rays. A reflector reflects the focused source rays of the lamp into uniform spread light rays. A planar reflector reflects the spread light rays of the reflector into planar light rays. A Fresnel lens focuses the planar light rays of the planar reflector. A detachable LCD panel section rotatingly transmits the incident focused light rays from the Fresnel lens in accordance with a picture data to be displayed. An image-forming optical system for forming images from the incident light rays incoming from the LCD panel section. A small LCD panel is detachably formed in an LCD projector. Thus, if the surrounding illumination is bright, pictures can be viewed by attaching the LCD panel to an LCD TV. If the pictures are to be watched through a large screen, the LCD panel is attached to the LCD projector so as to magnify the pictures.