.~ With object being compared and light beam moved relative to each other (e.g., scanning)
DEFINITION
Classification: 356/398
With object being compared and light beam moved relative to each other (e.g., scanning):
(under subclass 388) Subject matter including means to scan or sweep a configuration with a light beam, or including means to translate or rotate a configuration in a light beam to facilitate determination of the size or shape of the configuration, usually by means of at least one photocell.
SEE OR SEARCH CLASS
209, Classifying, Separating, and Assorting Solids,
577+, for optical testing in combination with sorting.
250, Radiant Energy,
229+, for photocells with light control members of the light interrupting type.
348, Television,
142, for object measurement with camera and object moved relative to each other, subclasses 195+ for mechanical optical scanning, subclasses 209+ for flying spot scanning.
358, Facsimile,
474+, for optical scanning systems including flying spot scanners of the cathode-ray tube.
359, Optics: Systems (Including Communication) and Elements,
227+, for light control by opaque members movable in the light path.
