.~ Focus measuring or adjusting (e.g., deblurring)
DEFINITION
Classification: 382/255
Focus measuring or adjustment (e.g., deblurring):
(under subclass 254) Subject matter wherein the focal length between an image sensor and an object being sensed is either measured or adjusted in order to correct distortions such as blurring.
(1) Note. The measurement or adjustment may be done physically through the optical system or it may be done electronically through a series of image processing operations performed on the signals from the image sensor.
SEE OR SEARCH CLASS
250, Radiant Energy,
201.2, 201.8 for automatic focus control of photocell circuits and apparatus.
348, Television,
345, 357 for focus control in television. 355, Photocopying,
55, 63 for focus control in photocopiers.
396, Photography,
89+, for automatic camera focusing in photography.
