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.

Date of Patent:
May. 12, 2026

Filed:

Dec. 01, 2021
Applicant:

Maxell, Ltd., Kyoto, JP;

Inventors:

Koji Hirata, Kyoto, JP;

Koji Fujita, Kyoto, JP;

Toshinori Sugiyama, Kyoto, JP;

Assignee:

MAXELL, LTD., Kyoto, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02B 27/01 (2006.01); B60K 35/21 (2024.01); B60K 35/22 (2024.01); B60K 35/23 (2024.01); B60K 35/28 (2024.01); B60K 35/50 (2024.01); B60K 35/60 (2024.01);
U.S. Cl.
CPC ...
G02B 27/0101 (2013.01); B60K 35/211 (2024.01); B60K 35/22 (2024.01); B60K 35/23 (2024.01); B60K 35/28 (2024.01); B60K 35/50 (2024.01); B60K 35/60 (2024.01);
Abstract

A compact air floating video display apparatus providing a highly visually recognized air floating video less susceptible to external light and having fewer ghosts is provided. The air floating video display apparatus includes: an opening portion having a transparent member configured to transmit video light of a specific polarization wave therethrough; a display panel serving as a video source; a light source configured to supply light having specific polarization directionality to the video source; a retroreflection optical member having a retroreflection surface provided with a waveplate; one or more reflection mirrors; a polarization splitter arranged in a space connecting the video source and the retroreflection optical member.


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