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:
Jul. 08, 2003
Filed:
Feb. 09, 1999
Denso Corporation, Kariya, JP;
Abstract
A display apparatus according to one aspect of the first invention includes: an irradiating unit for generating signal light which records information to be displayed; a light-transmitting type screen (or hologram screen) which transmits the signal light input by the irradiating unit to an observer; and a reflection preventing member provided to either both sides, i.e., observer's side and rear side, or any one side, of the light-transmitting type screen (or hologram screen). Further, an image input apparatus according to the second invention used in the above display apparatus includes: an irradiating unit for generating signal light which records information to be displayed; a display unit for projecting the signal light irradiated by the irradiating unit; an image input unit for inputting an desired object which exists at another side of the display unit, through the display unit from one side of the display unit, as an image signal; and a noise eliminating unit for eliminating at least a part of image component except for the desired object.