Absolute encoder employing linked sub-encoders and beat track

Absolute encoder employing linked sub-encoders and beat track

Absolute encoder having absolute pattern graduations and increme

Absolute encoder using interpolation to obtain high resolution

Absolute encoder utilizing a code pattern carrier having a...

Absolute encoder utilizing light of different wavelengths to...

Absolute encoder utilizing light of different wavelengths to...

Absolute incremental position encoder and method

Absolute linear encoder

Absolute optical frequency calibrator for a variable frequency o

Absolute position detecting method and apparatus therefor

Absolute position detection encoder

Absolute position detection within 1 revolution using 3-channel

Absolute position detection within 1 revolution using 3-channel

Absolute position detector for an apparatus for measuring linear

Absolute position detector with diffraction grating windows and

Absolute position encoder

Absolute position encoder having a second incremental track...

Absolute position encoder obtains signals corresponding to...

Absolute position length measurement type encoder