JPS5877837U - tape recorder - Google Patents

Abstract

(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

[Brief explanation of the drawing]

Figure 1 is a diagram schematically showing the recording signal arrangement of a magnetic tape, and Figure 2 is a diagram showing one of the main parts of the tape recorder of the present invention.
It is a circuit diagram of an example. 1... Magnetic tape, 29.3... Control track, 4, 5... Control head, 6... Operational amplifier, 7...・Output terminal, R1-R3...Resistance, VR□~VR3・
...Variable resistance.

Claims (1)

[Scope of utility model registration request] An audio signal recorded in a predetermined track width is reproduced by an audio signal reproducing head, and control signals recorded in opposite phases to each other in two tracks within the predetermined track width are reproduced in the first and second tracks, respectively. In a tape recorder in which a control signal from one of the first and second control heads is inverted and extracted as one control signal by a mixing circuit that mixes it with a control signal from the other control head. , a tape recorder comprising a switch circuit connected between the first or second control head and the mixing circuit to invert a control signal reproduced by the first or second control head.