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:
Nov. 27, 2012
Filed:
Feb. 23, 2004
Shin-ichi Uehara, Tokyo, JP;
Masao Imai, Tokyo, JP;
Nobuaki Takanashi, Tokyo, JP;
Setsuo Kaneko, Tokyo, JP;
Shin-ichi Uehara, Tokyo, JP;
Masao Imai, Tokyo, JP;
Nobuaki Takanashi, Tokyo, JP;
Setsuo Kaneko, Tokyo, JP;
NLT Technologies, Ltd., Kanagawa, JP;
Abstract
A three-dimensional image display device is provided with a display panel. The display panel is provided with a plurality of pixels for the right eyes and pixels for the left eye, and light emitted from the pixels for the right eye is made incident to the right eye of a viewer and light emitted from the pixels for the left eye is made incident to the left eye. When the normal distance between the display panel and the viewer is set to a maximum observation distance, D (mm), then definition X (dpi) of at least one of a vertical direction and a horizontal direction on a display plane of the display panel is set as in the following expression.