Camcorder having loudspeaker function

Details Camcorder having loudspeaker function Camcorder having loudspeaker function

1992-12-23

1994-04-12

Dwyer, James L.

Electrical audio signal processing systems and devices

Binaural and stereophonic

Stereo sound pickup device

381169, 381 91, 358906, H04R 500, H04R 102, H04R 2500, H04N 5225

Patent

active

053033043

ABSTRACT:
A camcorder having a loudspeaker function has a recording device and includes an input device for receiving an external sound and converting it into a first electric signal and for receiving a sound from a user and converting it into a second electrical signal. The input device is preferably movable between an extended position and a retracted position. Sound processing means are provided and coupled to a speaker for outputting an amplified sound through the speaker. A switching device is provided for sending the first electrical signal to the recording device when the second input device is in the retracted position and for sending the second electrical signal to the sound processing device when the second input device is in the extended position.

REFERENCES:
patent: 3839733 (1974-10-01), Schechter
patent: 4420777 (1983-12-01), Furuta
patent: 4504874 (1985-03-01), Imai
patent: 4605975 (1986-08-01), Beaman
patent: 4646172 (1987-02-01), Lemelson
patent: 4764817 (1988-08-01), Blazek et al.
patent: 4819101 (1989-04-01), Lemelson
patent: 4862278 (1989-08-01), Dann et al.

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