US PATENT SUBCLASS 348 / 345
.~.~ Focus control

Current as of: June, 1999
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207  DF  CAMERA, SYSTEM AND DETAIL {19}
335  DF  .~ Optics {12}
345.~.~ Focus control {5}
346  DF  .~.~.~> With display of focusing condition or alarm
347  DF  .~.~.~> With zoom position detection or interrelated iris control
348  DF  .~.~.~> Using active ranging
349  DF  .~.~.~> Using image signal {5}
357  DF  .~.~.~> Servo unit structure or mechanism

DEFINITION

Classification: 348/345

Focus control:

(under subclass 335) Subject matter including a structure to adjust a camera's optical arrangement so that the optical image is maximally resolved on the sensor.

SEE OR SEARCH THIS CLASS, SUBCLASS:

229, for depth of focus or field in the interrelated camera peripheral operation using an iris, a stop, or a diaphragm.