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Reward Candy Dispenser for Personal Computers

A personal computer peripheral, battery powered reward candy dispenser which immediately presents students with a single candy for each problem completed correctly.

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Class 341/184 - Numerical pulse type


Subclass of Class 341 - Coded data generation or conversion
Definition: Subject matter in which the meaning of the pulse code is
No. of patents: 4
Last issue date: 02/14/2006


NumberTitleIssue Date
6999018Device and method of fitted variable gain analog-digital conversion for an image sensor
The variable gain analog-to-digital conversion device (1) for an image sensor comprises at least one N-bit non-linear coarse first converter (21) receiving a pixel voltage signal (Vpix) and at least one M-bit linear fine second converter (22) co...
02/14/2006
6633607Semiconductor device having a plurality of semiconductor chips connected together by a bus
A semiconductor device includes: a transmitting section; and a receiving section, wherein the transmitting section and the receiving section are connected to each other through a bus, the transmitting section includes an encoding section for encoding data...
10/14/2003
5325398Pulse count mode communication system
A transmitter pulse circuit produces two-phase pulse trains containing a certain number of pulse edges corresponding to an integral number represented by binary parallel bits of a data value to be transferred. The transmitter responds to a coordinate data...
06/28/1994
4053879Fail safe digital code rate generator
A digital code rate generator comprises a digital number generator driven by a clock running at an appropriate frequency. Preferably the digital number generator is arranged to simultaneously generate digital representations for a plurality of different n...
10/11/1977
 
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