US PATENT SUBCLASS 380 / 5
.~ Video


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

Internet Version by PATENTEC © 1999      Terms of Use



380 /   HD   CRYPTOGRAPHY

3  DF  STORED INFORMATION ACCESS OR COPY PREVENTION {2}
5.~ Video


DEFINITION

Classification: 380/5

Video:

(under subclass 3) Subject matter for preventing rerecording of, or unauthorized access to, a stored picture signal representative of an object or image.

(1) Note. The stored picture signal represents either a static image (e.g., facsimile), or an object or image movable with time.

SEE OR SEARCH CLASS

386, Television Signal Processing for Dynamic Recording or Reproducing,

1+, for dynamic recording or reproducing of color signal and subclasses 46+ for dynamic recording of reproducing of black/white television signal.