Technical Guides
Browse TL OPTIK technical guides for optical glass, photomasks, encoder patterns, reticles and calibration, page 4 of 4.
Optical Encoder Readheads: Signals and Interpolation
Understand the disc/readhead pair, clear fraction and phase signals, then distinguish interpolation increments from signal-dependent position error.
Encoder Pattern Manufacturing and Acceptance
Connect artwork, coating, pattern transfer and cutting to measurable track geometry, optical contrast and installed-system verification.