Photodiode array for an optical encoder, photodiode detection system, and optical encoder
US7679533B2 · kind B2 · utility
1Cited by
2References
31Claims
0Family size
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Inventor
Key dates
| Filing date | Oct 2, 2007 |
| Grant date | Mar 16, 2010 |
| Priority date | — |
| Expiry date | Oct 2, 2027 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG01D5/34715
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
A photodiode detector array for an optical encoder includes a sequence of photodiodes having a pitch between adjacent photodiodes that alternates between a first pitch and a second pitch, the second pitch being different than the first pitch.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.