Geometrical instruments – Scriber
Patent
1996-02-09
1999-02-09
Bennett, G. Bradley
Geometrical instruments
Scriber
B43L 1300
Patent
active
058679146
ABSTRACT:
A multimedia enhancement for an amusement device includes a sound synthesizer for creating a user perceptible signal, such as an audio signal, in response to selective actuation of the controls of the amusement device. The amusement device includes a screen for displaying a viewer perceptible image and a pair of rotary control knobs operatively associated with rotary switches and a selectably actuable on-off switch to provide amusing sounds and feedback indicative of the operator's use of the control knobs. The sound synthesizer is programmed to also create one of a series of sounds from a plurality of families of sounds in a predetermined sequence in response to actuation of the control elements by the user or randomly.
REFERENCES:
patent: 3055113 (1962-09-01), Grandjean
patent: 3760505 (1973-09-01), Clark
patent: 5321891 (1994-06-01), Arad et al.
Beckman Ralph
Jones Brian R.
Miller Larry E.
Schwartz Stephen
Sharpe, III Henry
Bennett G. Bradley
The Ohio Art Company
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