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. 11, 2012
Filed:
Mar. 23, 2009
Yutaka Nakai, Yokohama, JP;
Tsuyoshi Hioki, Yokohama, JP;
Yutaka Nakai, Yokohama, JP;
Tsuyoshi Hioki, Yokohama, JP;
Kabushiki Kaisha Toshiba, Minato-ku, Tokyo, JP;
Abstract
A display apparatus includes a display part in which a plurality of light guide elements are extended in the column direction, and are arranged in the row direction in parallel with each other. A plurality of scanning lines are extended in the row direction to intersect the light guide elements, arranged in the column direction, transmission lines are extended along the light guide elements, and each of the transmission lines is connected to the scanning lines, respectively. Control elements are provided at intersections of the light guide elements and the scanning lines, and each of the control elements causes a part of a light beam traveled in the light guide element to the outside of the light guide element in response to a scanning signal supplied to the scanning line through the transmission line.