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:
Jun. 29, 2021

Filed:

Jan. 08, 2019
Applicant:

Boe Technology Group Co., Ltd., Beijing, CN;

Inventor:

Bingchuan Shi, Beijing, CN;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 3/042 (2006.01); G02B 26/08 (2006.01); G02B 30/00 (2020.01);
U.S. Cl.
CPC ...
G06F 3/0421 (2013.01); G02B 26/0833 (2013.01); G02B 30/00 (2020.01);
Abstract

The present disclosure relates to a floating display device and a method for a floating display device to indicate a touch position. The floating display device includes a touch marking unit. The floating display device is configured to generate a floating image in a floating imaging region, and the touch marking unit is configured to project a touch mark for marking an area where a touch object intersects the floating imaging region.


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