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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| Number | Title | Issue Date |
| 6999018 | Device 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 |
| 6633607 | Semiconductor 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 |
| 5325398 | Pulse 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 |
| 4053879 | Fail 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 |