US PATENT SUBCLASS 396 / FOR 701
.~ Using sound (354/401)

Current as of: June, 1999
Click HD for Main Headings
Click for All Classes

Internet Version by PATENTEC © 1999      Terms of Use


396 /   HD   PHOTOGRAPHY

FOR 700  DF  AUTOMATIC CAMERA FOCUSING (354/400) {2}
FOR 701.~ Using sound (354/401)

DEFINITION

Classification: 396/FOR.701

Using sound: (354/401)

Subject matter under subclass FOR 700 in which the distance to an object is determined by emitting or detecting sound.