19 August 1998 Development of high-precision rotary encoder using semiconductor laser
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Proceedings Volume 3547, Semiconductor Lasers III; (1998) https://doi.org/10.1117/12.319618
Event: Photonics China '98, 1998, Beijing, China
The operation principle of laser rotary encoders is expounded and the optical quadruple frequency technology used in laser rotary encoders is explained, and the design idea of optical system in (phi) 66 mm laser rotary encoder is mainly introduced, as well as the choice of principal devices.
© (1998) COPYRIGHT Society of Photo-Optical Instrumentation Engineers (SPIE). Downloading of the abstract is permitted for personal use only.
Zhanguo Li, Zhanguo Li, Ying Che, Ying Che, Hong Ma, Hong Ma, } "Development of high-precision rotary encoder using semiconductor laser", Proc. SPIE 3547, Semiconductor Lasers III, (19 August 1998); doi: 10.1117/12.319618; https://doi.org/10.1117/12.319618

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