174941 ⎘
Coding scheme for general features or characteristics of optical elements and systems of subclass , but not including elements and systems which would be classified in and subgroups
Sub-classes:ELECTRONIC DEVICE
#2Structured light generator and object recognition apparatus including the same
#3Structured light generator and object recognition apparatus including the same
#4Optical element stack assemblies
#5Structured light generator and object recognition apparatus including the same
#6Shape measurement device and shape measurement method
#7Calibration apparatus, and control method thereof
#8Light signal device and method for ascertaining the degree of soiling of a shutter disk for a signal generator
#9Calibration of micro-mirror arrays
#10Device for measuring electromagnetic field intensity
#11Natural light homogenization lighting device based on combination of biconvex lenses and semi-transparent lenses