JPS5884602U - tape recorder - Google Patents

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、本考案の一実施例を示すテープレコーダの主
要回路図、第２図は、通常のステレオ録音におけるマイ
ク配置を示す図、第３図は、指向性の強いモノラル録音
をするときのマイク配置図、１・・・・・・Ｒチャンネ
ル用指向性マイク、８・・・・・・Ｒチヤンネル用指向
性マイク、２１・・・・・・マイク切換スイッチ、２２
・・・・・・遅延回路。Figure 1 is a main circuit diagram of a tape recorder showing an embodiment of the present invention, Figure 2 is a diagram showing the microphone arrangement for normal stereo recording, and Figure 3 is for monaural recording with strong directionality. Microphone arrangement diagram, 1... Directional microphone for R channel, 8... Directional microphone for R channel, 21... Microphone changeover switch, 22
...Delay circuit.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] ２チヤンネルのステレオ録音を可能とする各々一対の指
向性マイク、録音ヘッド、プリアンプ、メインアンプ等
の最少限の構成の他に、マイク切換スイッチと、遅延回
路を備え、該一対の指向性マイクを、ある距離を離し、
かつ、該指向性マイクの振動膜の面内で、同一方向軸に
回動可能に配置し該指向性マイクの指向軸間の開き角度
を可変゛にし、通常のステレオ録音の他に、該マイク切
換スイッチの操作により、指向性の強いモノラル録音に
切換えを可能としたことを特徴とするテープレコーダ。In addition to the minimum configuration of a pair of directional microphones, a recording head, a preamplifier, and a main amplifier that enable two-channel stereo recording, the unit is equipped with a microphone selector switch and a delay circuit, and the pair of directional microphones is equipped with a microphone selector switch and a delay circuit. , at a certain distance,
In addition, the directional microphone is arranged so as to be rotatable in the same direction axis within the plane of the diaphragm of the directional microphone, and the opening angle between the directional axes of the directional microphone is variable. A tape recorder characterized in that it is possible to switch to highly directional monaural recording by operating a changeover switch.