Title:
位置検出装置の制御方法、位置検出装置、及びプロジェクター
Document Type and Number:
Japanese Patent JP7310649
Kind Code:
B2
Abstract:
A control method for a position detecting device including a first adjusting step of emitting detection light to a jig for adjustment disposed on a screen and adjusting the detection light to first detection light such that the detection light is emitted to a specific range of the jig for adjustment and a step of setting, in a state in which the detection light has been adjusted to the first detection light, a region including the jig for adjustment as a non-detection area where a detecting section does not detect the detection light as the reflected light from an obstacle, wherein the position detecting device including a light emitting section configured to emit the detection light and the detecting section.
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Inventors:
Kohei Yanai
Akihiko Tamura
Makoto Ohtani
Akihiko Tamura
Makoto Ohtani
Application Number:
JP2020032799A
Publication Date:
July 19, 2023
Filing Date:
February 28, 2020
Export Citation:
Assignee:
Seiko Epson Corporation
International Classes:
G06F3/041; G03B21/00; G03B21/14; G06F3/0346; G06F3/042; H04N5/74
Domestic Patent References:
| JP2015158653A | ||||
| JP2017129767A | ||||
| JP2019174513A | ||||
| JP2019164221A | ||||
| JP2013033206A |
Foreign References:
| US20190361569 |
Attorney, Agent or Firm:
Kushibuchi International Patent Office