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US 5,637,996 AGranted
Toy system with movable vehicles
AssigneeLink Group International
InventorsRobert S. McDarren, Thomas L. Simmel
Life of this patent
Estimating the term…
Abstract
A toy speed measuring and voice reporting system is disclosed. The system measures the speed of a toy car and reports the speed contemporaneously in audible speech. The system employs optical detectors and timing circuitry to compute the speed, and a voice synthesizer to sound the speed values and other messages.
Claims3
A toy system for providing enhanced enjoyment and entertainment and comprising:
- A. a defined pathway;
- B. at least one vehicle constructed to advance along the defined pathway;
- C. a first optical sensor
- a. fixedly mounted along the pathway,
- b. positioned for sensing the movement of the vehicle thereby, and
- c. constructed for delivering a first signal in response to the movement of the vehicle;
- D. a second optical sensor
- a. fixedly mounted along the pathway at a spaced distance from the first sensor,
- b. positioned for sensing the movement of the vehicle thereby, and
- c. constructed for delivering a second signal in response to the movement of the vehicle;
- E. computer means connected to the first and second sensors for receiving the first and second signals, processing said signals to determine the vehicle speed, and transmitting a third signal corresponding to the determined speed value;
- and
- F. voice synthesizing means
- a. connected to the computer means for receiving the third signal therefrom;
- and
- b. producing an audible output corresponding to the verbal enunciation of the speed value as received from the computer means,
- whereby a toy system is attained which is capable of accurately measuring and determining the speed of a moving vehicle and providing added excitement and enjoyment to the user by verbally enunciating the measured speed.
14 more elements
Dependencies are inferred from the claim text.