1999 Volume 53 Issue 2 Pages 269-274
A 256 × 256 motion detector on a single chip has been developed. The sensor is fabricated through using the buried charge accumulator and sensing transistor array (BCAST) pixel architecture. The complete on-chip motion detection and the reproduction of high-quality images are performed simultaneously with per-column simple circuits. A 2 μm twin-tub CMOS process is used for its on-chip circuits. A dynamic range of 83.9 dB and a fixed pattern noise (FPN) of 79 dB at 60 frames/ s have been achieved. Furthermore, high-speed operations at 240 frames/s with digital output is possible. These results will extend the application of motion sensing to fields requiring high-quality images.
The Proceedings of the Circle of Television Engineers
The Proceedings of the Institute of Television Engineers
The Proceedings of the Institute of Television Engineers
The Institute of Image Information and Televistion Engineers
The Journal of the Institute of Television Engineers of Japan
The Journal of the Institute of Television Engineers of Japan