JPS58144990U - playback device - Google Patents

playback device

Info

Publication number
JPS58144990U
JPS58144990U JP4420182U JP4420182U JPS58144990U JP S58144990 U JPS58144990 U JP S58144990U JP 4420182 U JP4420182 U JP 4420182U JP 4420182 U JP4420182 U JP 4420182U JP S58144990 U JPS58144990 U JP S58144990U
Authority
JP
Japan
Prior art keywords
stereo
playback
monaural
headphone
playback device
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
JP4420182U
Other languages
Japanese (ja)
Inventor
敏彦 大橋
Original Assignee
松下電器産業株式会社
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 by 松下電器産業株式会社 filed Critical 松下電器産業株式会社
Priority to JP4420182U priority Critical patent/JPS58144990U/en
Publication of JPS58144990U publication Critical patent/JPS58144990U/en
Pending legal-status Critical Current

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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

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

第１図はこの考案の一実施例の一部ブロック図、第２図
はモノラルとステレオのプラグの比較図、第３図ないし
第６図は検出部の各種具体例を示す説明図である。 １・・・検出部、２・・・信号切換部、３・・・ジャッ
ク、１０．１１・・・プラグ、１４・・・ホトセンサ、
１５〜１７・・・検出端子。FIG. 1 is a partial block diagram of an embodiment of this invention, FIG. 2 is a comparison diagram of monaural and stereo plugs, and FIGS. 3 to 6 are explanatory diagrams showing various specific examples of the detection section. DESCRIPTION OF SYMBOLS 1... Detection part, 2... Signal switching part, 3... Jack, 10.11... Plug, 14... Photo sensor,
15 to 17...detection terminals.

Claims (2)

【実用新案登録請求の範囲】[Scope of utility model registration request] （１）ステレオ再生およびモノラル再生ができる装置本
体と、この装置本体に設けられたヘッドホンジャックと
、このジャックに接続されたヘッドホンプラグがモノラ
ル用かステレオ用であるかを検出する検出部と、この検
出部の出力信号によりヘッドホン出力をモノラルまたは
ステレオに切換える信号切換部とを備えた再生装置。(1) A device body capable of stereo playback and monaural playback, a headphone jack provided on the device body, a detection unit that detects whether the headphone plug connected to this jack is for monaural or stereo, and A playback device comprising a signal switching unit that switches headphone output to monaural or stereo based on the output signal of the detection unit. （２）前記検出部は前記ヘッドホンプラグのステレオ用
絶縁部の有無を電気的または光学的に検出する実用新案
登録請求の範囲（１）項記載の再生装置。(2) The playback device according to claim (1), wherein the detection section electrically or optically detects the presence or absence of a stereo insulating section of the headphone plug.
JP4420182U 1982-03-25 1982-03-25 playback device Pending JPS58144990U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4420182U JPS58144990U (en) 1982-03-25 1982-03-25 playback device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4420182U JPS58144990U (en) 1982-03-25 1982-03-25 playback device

Publications (1)

Publication Number Publication Date
JPS58144990U true JPS58144990U (en) 1983-09-29

Family

ID=30055267

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4420182U Pending JPS58144990U (en) 1982-03-25 1982-03-25 playback device

Country Status (1)

Country Link
JP (1) JPS58144990U (en)

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