Inventor

TOBIASON JOSEPH DANIEL

US35 patents

⚠️ This page may combine multiple inventors who share the name “TOBIASON JOSEPH DANIEL”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

TOBIASON JOSEPH DANIEL

MITUTOYO CORP

Optical configuration for imaging-type optical encoders

Adaptable resolution optical encoder having structured illumination and spatial filtering

Method for measuring Z height values of a workpiece surface with a machine vision inspection system

Optical displacement encoder having plural scale grating portions with spatial phase offset of scale pitch

Illumination portion for an adaptable resolution optical encoder

Illumination portion for an adaptable resolution optical encoder

Hand-size structured-light three-dimensional metrology imaging system and method

Robust field of view distortion calibration

Scale for use with a translation and orientation sensing system

Metrology system with position and orientation tracking utilizing light beams

Rotating chromatic range sensor system with calibration objects and method

Triangulation sensing system and method with triangulation light extended focus range using variable focus lens

Tunable acoustic gradient lens system with reflective configuration and increased power

Triangulation sensing system and method with triangulation light extended focus range using variable focus lens

Compact coordinate measurement machine configuration with large working volume relative to size

Optical path array and angular filter for translation and orientation sensing

Contamination and defect resistant optical encoder configuration including first and second illumination source diffraction gratings arranged in first and second parallel planes for providing displacement signals

Adaptive light-path surface tilt sensor for machine vision inspection

Rotating chromatic range sensor system with calibration object and method

Contamination and defect resistant rotary optical encoder configuration including a rotary scale with yawed scale grating bars and structured illumination generating arrangement with a beam deflector configuration

Photoelectric encoder

Fiber-optic alignment with detector IC

Contamination and defect resistant optical encoder configuration for providing displacement signal having a plurality of spatial phase detectors arranged in a spatial phase sequence along a direction transverse to the measuring axis

Metrology system configured to measure apertures of workpieces

Displacement encoder

Reference signal generating configuration for an interferometric miniature grating encoder readhead using fiber optic receiver channels

Encoder

Surface profiling and imaging system including optical channels providing distance-dependent image offsets

Displacement encoder

Contamination and defect resistant optical encoder configuration outputting structured illumination to a scale plane for providing displacement signals

Contamination and defect resistant optical encoder configuration including a normal of readhead plane at a non-zero pitch angle relative to measuring axis for providing displacement signals

TOBIASON JOSEPH DANIEL

Image correlation displacement sensor

Optical encoder including displacement sensing normal to the encoder scale grating surface

Image correlation displacement sensor

SESKO DAVID WILLIAM

Fixed wavelength absolute distance interferometer