Title:
非接触入力装置
Document Type and Number:
Japanese Patent JP7097335
Kind Code:
B2
Abstract:
To provide a noncontact input device that can widen a visible range.SOLUTION: A noncontact input device 100 comprises: a display part 110 for displaying an image; a space projector 130 for spatially projecting a real image 180 of the image; a distance sensor 140 that sets a measurement range including a region in which the real image 180 is formed, and measures a distance from an object such as a finger existing in the measurement range; and a mirror 200 in which a plate-like half mirror 210 is formed with the display part 110, the space projector 130 and the distance sensor 140 arranged on the rear side thereof. The space projector 130 is arranged at an edge of the mirror 200, which is a background surface of the real image 180, and is tilted with respect to the mirror 200 so that the real image 180 is projected toward the center of the mirror 200.SELECTED DRAWING: Figure 1
Inventors:
Satoshi Nakata
Nakai Hidetoshi
Toru Tachikawa
Nakai Hidetoshi
Toru Tachikawa
Application Number:
JP2019141441A
Publication Date:
July 07, 2022
Filing Date:
July 31, 2019
Export Citation:
Assignee:
Koito Electric Industries, Ltd.
International Classes:
G06F3/0346; H01H35/00
Domestic Patent References:
| JP2018088027A | ||||
| JP6348404A | ||||
| JP2016206563A |
Foreign References:
| WO2018003861A1 | ||||
| WO2012032851A1 | ||||
| EP2048537A2 | ||||
| US20160085084 |
Attorney, Agent or Firm:
Fumio Takino
Toshiaki Tsuda
Fukuda Yasuhiro
Toshiaki Tsuda
Fukuda Yasuhiro