Optical touch panel and automatic vending machine

Optical touch panel and automatic vending machine

An optical touch panel includes: a pair of retroreflective plates that are arranged inside at least a left and right pair of frame portions facing each other in a rectangular frame; a plurality of detectors that are arranged at four corners of the rectangular frame, the detectors being configured to...

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Hauptverfasser: Shibata, Yoshito, Maekawa, Tomonori, Wagatsuma, Yuki, Ichihara, Shimoto, Nakamura, Makoto, Nakanishi, Shinya
Format: Patent
Sprache:eng
Schlagworte:
CALCULATING
CHECKING-DEVICES
COIN-FREED OR LIKE APPARATUS
COMPUTING
COUNTING
ELECTRIC DIGITAL DATA PROCESSING
PHYSICS
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creator Shibata, Yoshito
Maekawa, Tomonori
Wagatsuma, Yuki
Ichihara, Shimoto
Nakamura, Makoto
Nakanishi, Shinya
description An optical touch panel includes: a pair of retroreflective plates that are arranged inside at least a left and right pair of frame portions facing each other in a rectangular frame; a plurality of detectors that are arranged at four corners of the rectangular frame, the detectors being configured to irradiate infrared rays to, at least, the retroreflective plates, and to generate detection images based on reflection light from the retroreflective plates; and an operation determining unit configured to detect a touch position based on the detection images generated by the detectors.
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subjects CALCULATING
CHECKING-DEVICES
COIN-FREED OR LIKE APPARATUS
COMPUTING
COUNTING
ELECTRIC DIGITAL DATA PROCESSING
PHYSICS
title Optical touch panel and automatic vending machine
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