Touch activated enhanced picture frame

Card – picture – or sign exhibiting – Display card – Having a curved display panel

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Details

40455, 40564, A47G 106

Patent

active

047487569

ABSTRACT:
A picture frame enhanced with a light or sound generating device which is activated by a user touching a touch sensitive contact area that is incorporated as a part of the picture frame structure. Contact with the touch sensitve contact area is sensed by control circuitry which responds by activating and controlling the functioning of the light or sound enhancement.

REFERENCES:
patent: 1190600 (1916-07-01), Shreves et al.
patent: 2588545 (1952-03-01), Lawrence
patent: 3928928 (1975-12-01), Kalust
patent: 4096656 (1978-06-01), Diceglie
patent: 4286399 (1981-09-01), Funahashi et al.
patent: 4299041 (1981-11-01), Wilson
patent: 4531310 (1985-07-01), Acson
patent: 4541188 (1985-09-01), Sadorus
Reynolds, P. R. G., Practical Electronics, "Ingenuity Unlimited", vol. 14, No. 5, Jan. 1978, p. 347.

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