Title:
表示装置、方向特定方法、プログラム
Document Type and Number:
Japanese Patent JP7275885
Kind Code:
B2
Abstract:
To provide a display device that can determine the direction in which a user is present with respect to the device.SOLUTION: A display device 2 displays, on a display, data handwritten by using an electronic pen 250 that estimates three-dimensional coordinates, and comprises a direction specification unit that specifies the direction of a user who is handwriting with the electronic pen 250 with respect to the display device 2, based on the coordinates of the electronic pen 250 on a plane parallel to the display at the end of data input and the coordinates of the electronic pen 250 on the plane parallel to a surface of the display when the height of the electronic pen 250 with respect to the display becomes equal to or more than a threshold.SELECTED DRAWING: Figure 3
Inventors:
Toshihiro Kai
Application Number:
JP2019110631A
Publication Date:
May 18, 2023
Filing Date:
June 13, 2019
Export Citation:
Assignee:
株式会社リコー
International Classes:
G06F3/03; G06F3/041; G06F3/04883
Domestic Patent References:
| JP2017010314A | ||||
| JP2018054880A | ||||
| JP11296290A | ||||
| JP2015061157A |
Attorney, Agent or Firm:
Tadashige Ito
Tadahiko Ito
Tadahiko Ito