JPS60173429U

JPS60173429U - door chime

Info

Publication number: JPS60173429U
Application number: JP6136184U
Authority: JP
Inventors: 小栗　守
Original assignee: 株式会社東海理化電機製作所
Priority date: 1984-04-27
Filing date: 1984-04-27
Publication date: 1985-11-16

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

[Brief explanation of the drawing]

第１図〜第４図は本考案の一実施例で、第１図は正面図
、第２図は縦断面図、第３図は回路ブロック図、第４図
は自動車のフロントドア部に取付けた状態の横断面図、
第５図は従来の自動車用ドアチャイムの概要図である。１１・・・光センサ、１２・・・メロディＩＣ，１３・
・・スピーカ、１４・・・電池、１５・・・プリント基
板、１７・・・ケース。Figures 1 to 4 show one embodiment of the present invention, with Figure 1 being a front view, Figure 2 being a vertical sectional view, Figure 3 being a circuit block diagram, and Figure 4 being installed on the front door of a car. A cross-sectional view of the
FIG. 5 is a schematic diagram of a conventional automobile door chime. 11... Optical sensor, 12... Melody IC, 13.
...Speaker, 14...Battery, 15...Printed circuit board, 17...Case.

Claims

[Scope of utility model registration request]

A case that can be attached to any location, an optical sensor that operates by light, a melody IC that operates based on the sensing output of the optical sensor, a speaker that generates sound based on a signal from the melody IC, and the optical sensor and the melody IC. and a board to which the optical sensor, melody IC, speaker, and power supply are attached and wiring is performed between them, and which is housed in the case. door chime.