Device for measuring distance and method for operating said...

Device for measuring distance and method for operating said...

Displacement pickup

Door/gate monitoring sensor device

Eccentricity measuring instrument of polygon-mirror motor

Encoder measurement based on layer thickness

Encoder with an alignment target

Enhanced laser projector calibration wall

Focus measurement in projection exposure apparatus

High accuracy angular resolution and measurement

Hybrid sensor

Illumination device, and coordinate measuring instrument...

Illumination device; and coordinate measuring instrument...

Image-forming device

Inspection device of a tape reel

Laser target assembly for sheaves and height gages

Light beam switch system for locating the edge of a workpiece

Lithographic apparatus and method for calibrating the same

Making method of sample for evaluation of laser irradiation...

Marker used for measuring displacement of moving object and...