OPTICAL WIRELESS RECEIVER

摘要

PURPOSE:To eliminate adverse effect from an optical noise source without deterioration of light receiving sensitivity. CONSTITUTION:A wireless signal sent from an optical wireless transmitter in a form of an infrared ray in which various control instructions are set is received by an optical wireless receiver 2. A light shield plate 24 shielding a light from an optical noise source such as a fluorescent light is provided to the receiver 2. The vertical position of the light shield plate 24 is adjusted by an operating lever.