JPH041599U - - Google Patents

Info

Publication number
JPH041599U
JPH041599U JP3994390U JP3994390U JPH041599U JP H041599 U JPH041599 U JP H041599U JP 3994390 U JP3994390 U JP 3994390U JP 3994390 U JP3994390 U JP 3994390U JP H041599 U JPH041599 U JP H041599U
Authority
JP
Japan
Prior art keywords
karaoke
box
section
opening
closing
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
JP3994390U
Other languages
Japanese (ja)
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to JP3994390U priority Critical patent/JPH041599U/ja
Publication of JPH041599U publication Critical patent/JPH041599U/ja
Pending legal-status Critical Current

Links

Description

【図面の簡単な説明】[Brief explanation of drawings]

第1図は本考案の第1の実施例を示す説明図、
第2図は本考案の第2の実施例を示す説明図、第
3図はスイツチ部の設置状態を示す説明図である
。 1……アンプ部、2……スピーカ部、3……回
線、4,5……スイツチ部、11……カラオケボ
ツクスの側面、12……ドア、13……発光素子
、14……受光素子。
FIG. 1 is an explanatory diagram showing a first embodiment of the present invention;
FIG. 2 is an explanatory diagram showing a second embodiment of the present invention, and FIG. 3 is an explanatory diagram showing the installation state of the switch section. DESCRIPTION OF SYMBOLS 1...Amplifier section, 2...Speaker section, 3...Line, 4, 5...Switch section, 11...Side surface of the karaoke box, 12...Door, 13...Light emitting element, 14...Light receiving element.

Claims (1)

【実用新案登録請求の範囲】 (1) 箱形の施設内にカラオケ演奏装置を装置し
、施設内でカラオケ演奏を行うカラオケボツクス
において、 前記カラオケ演奏装置のアンプ部とスピーカ部
を接続する回路に、この回線を開閉するスイツチ
部を設け、このスイツチ部をカラオケボツクスの
出入口用ドアの開け閉め操作によつて作動するよ
うに設置し、 前記出入口用ドアが閉じた状態でのみ前記スピ
ーカ部の発音を可能にすることを特徴とするカラ
オケボツクス。 (2) 箱形の施設内にカラオケ演奏装置を装置し
、施設内でカラオケ演奏を行うカラオケボツクス
において、 前記カラオケ演奏装置のアンプ部とスピーカ部
を接続する回路に、この回線を開閉するスイツチ
部を直列に2箇所設け、 一方のスイツチ部をカラオケボツクスの出入口
用ドアの開け閉め操作によつて作動するように設
置し、他方のスイツチ部をカラオケボツクスの側
面窓の開け閉め操作によつて作動するように設置
することにより、前記ドアおよび窓の両方が閉じ
た状態でのみ前記スピーカ部の発音を可能にする
ことを特徴とするカラオケボツクス。
[Scope of Claim for Utility Model Registration] (1) In a karaoke box in which a karaoke performance device is installed in a box-shaped facility and karaoke performances are performed within the facility, a circuit for connecting an amplifier section and a speaker section of the karaoke performance device. , a switch section for opening and closing this line is provided, and the switch section is installed so as to be activated by opening and closing operations of an entrance/exit door of the karaoke box, and the speaker section produces sound only when the entrance/exit door is closed. A karaoke box that is characterized by making it possible. (2) In a karaoke box in which a karaoke performance device is installed in a box-shaped facility and karaoke performances are performed within the facility, a switch unit that opens and closes this line is installed in a circuit that connects an amplifier section and a speaker section of the karaoke performance device. are installed in two places in series, one switch part is installed so that it is activated by opening and closing the entrance/exit door of the karaoke box, and the other switch part is activated by opening and closing the side window of the karaoke box. The karaoke box is characterized in that the speaker section is installed so that the speaker section can produce sound only when both the door and the window are closed.
JP3994390U 1990-04-13 1990-04-13 Pending JPH041599U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3994390U JPH041599U (en) 1990-04-13 1990-04-13

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3994390U JPH041599U (en) 1990-04-13 1990-04-13

Publications (1)

Publication Number Publication Date
JPH041599U true JPH041599U (en) 1992-01-08

Family

ID=31549298

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3994390U Pending JPH041599U (en) 1990-04-13 1990-04-13

Country Status (1)

Country Link
JP (1) JPH041599U (en)

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