APPARATUS FOR GENERATING MEASURING

Brand Owner Address Description
MAGNEMETRICS O. S. WALKER COMPANY, INC. 17 ROCKDALE STREET WORCESTER MA 01606 APPARATUS FOR GENERATING AND MEASURING MAGNETIC FIELDS-NAMELY, FLUXMETERS, GAUSSMETERS, PERMEAMETERS, HYSTERESISGRAPHS, COERCIVITY METERS, HALL PROBES, AND POWER SUPPLIES USED IN MAGNETIC TESTS AND MEASUREMENTS;
 

Where the owner name is not linked, that owner no longer owns the brand

    
Technical Examples
  1. An exposure apparatus for exposing a predetermined pattern onto an object via a projection optical system includes a pattern generating unit that includes plural pixels, and generates the predetermined pattern by driving the plural pixels, a measuring unit for measuring at least one of optical performance of the pattern generating unit and a driving state of the plural pixels, and a maintenance unit for maintaining the pattern generating unit based on a measuring result by the measuring unit.