System and method for picture interphone using camcorder and TV

Details System and method for picture interphone using camcorder and TV System and method for picture interphone using camcorder and TV

1991-03-22

1992-08-25

Groody, James J.

Facsimile and static presentation processing

Facsimile

Specific signal processing circuitry

358 85, 358 86, H04N 718

Patent

active

051426048

ABSTRACT:
A picture interphone system uses existing an TV and camcorder without any special equipment. The system is able to record a picture of a visitor while the user is not at home or when the user wants to record the picture of the visitor. The camcorder and the TV are turned on by the signal of a switch pushed by the visitor and automatically turns off after the visitor has left.

REFERENCES:
patent: 4959713 (1990-09-01), Morotomi et al.

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