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

Absolute position length-measurement type encoder

Absolute position miniature grating encoder readhead using...

Absolute position Moiré type encoder for use in a...

Absolute radiometric detector

Absolute rotary encoder with slit patterns having bit-coded trac

Absolute type encoder apparatus and method for operating the...