Method for generating quasi-sinusoidal signals
US6225617A · kind A · utility
44Cited by
11References
15Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Mar 13, 1998 |
| Grant date | May 1, 2001 |
| Priority date | — |
| Expiry date | Mar 13, 2018 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG06F3/0383
- WIPO fieldComputer technology
- WIPO sectorElectrical engineering
Abstract
A method for generating quasi-sinusoidal signals includes illuminating an object capable of diffusely scattering light, focusing a portion of the scattered light on a multi-element sensor to form an image, and matching the image size to the size of the sensor elements.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.