JPH0412762U

JPH0412762U -

Info

Publication number: JPH0412762U
Application number: JP5440890U
Authority: JP
Priority date: 1990-05-23
Filing date: 1990-05-23
Publication date: 1992-01-31

Description

[Brief explanation of the drawing]

第１図は本考案の実施例の構成を示す図、第２
図はそのブロツク図、第３図は赤外線と超音波と
の受信タイミングを説明するための図、第４図は
従来例を説明するためのブロツク図である。１……リモンコン送信器、１ｃ……赤外線発光
部、１ｅ……超音波発信部、２……テレビジヨン
受像機本体、２ａ……赤外線受光部、２ｃ……第
１超音波受信部、２ｃ′……第２超音波受信部、
２ｅ……到達時間差検出部、２ｆ……距離演算部
、２ｇ……回転制御部。 Fig. 1 is a diagram showing the configuration of an embodiment of the present invention;
3 is a diagram for explaining the reception timing of infrared rays and ultrasonic waves, and FIG. 4 is a block diagram for explaining a conventional example. 1... Limoncon transmitter, 1c... Infrared light emitting section, 1e... Ultrasonic transmitter, 2... Television receiver body, 2a... Infrared receiver, 2c... First ultrasonic receiver, 2c' ...Second ultrasonic receiving section,
2e... Arrival time difference detection section, 2f... Distance calculation section, 2g... Rotation control section.

Claims

[Claims for Utility Model Registration] A remote control transmitter comprising an infrared light emitting section and an ultrasonic transmitting section; an infrared light receiving section that receives the infrared light; and a first device that converts a signal from the infrared light receiving section into an electrical signal.
A signal converter, first and second ultrasonic receivers that receive ultrasonic waves, and second and third signal converters that convert signals from the first and second ultrasonic receivers into electrical signals, respectively. , an arrival time difference detection unit that compares the output of the first converter with the output of the second and third signal converters and detects the arrival time difference between the two signals; Rotation control that includes a distance calculation section that calculates the distance between the remote control transmitter and the first and second ultrasonic reception sections, and a motor that rotates the main body, and that controls the motor according to the output of the distance calculation section. A television receiver comprising: a main body having a main body;