Invention Grant
- Patent Title: Display method, display device, and interactive projector configured to receive an operation to an operation surface by a hand of a user
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Application No.: US16789629Application Date: 2020-02-13
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Publication No.: US11073949B2Publication Date: 2021-07-27
- Inventor: Makoto Otani , Akira Ikeda
- Applicant: SEIKO EPSON CORPORATION
- Applicant Address: JP Tokyo
- Assignee: SEIKO EPSON CORPORATION
- Current Assignee: SEIKO EPSON CORPORATION
- Current Assignee Address: JP Tokyo
- Agency: Dority & Manning, P.A.
- Priority: JPJP2019-024341 20190214
- Main IPC: G06F3/042
- IPC: G06F3/042 ; G06K9/00 ; G06F3/0488 ; G06F3/0484 ; G06F3/0481

Abstract:
A display method includes (a) capturing an image including a hand, (b) determining a first distance as a distance between the hand and an operation surface, (c) recognizing a shape of the hand based on the image, and (d) displaying an operation icon selected in accordance with the shape of the hand out of a plurality of operation icons on the operation surface in a case of a separate state in which the first distance exceeds a first distance threshold value determined in advance.
Public/Granted literature
- US20200264729A1 DISPLAY METHOD, DISPLAY DEVICE, AND INTERACTIVE PROJECTOR Public/Granted day:2020-08-20
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