US PATENT SUBCLASS 235 / FOR 100
.~.~.~ Bar code (235/462)

Current as of: June, 1999
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235 /   HD   REGISTERS

*  DD  CODED RECORD SENSORS (235/435) {1}
*  DD  .~ Particular sensor structure (235/439) {1}
*  DD  .~.~ Optical (235/454) {1}
FOR 100.~.~.~ Bar code (235/462) {5}
FOR 101  DF  .~.~.~.~> Bar with detection (235/463)
FOR 102  DF  .~.~.~.~> Radially configured (235/464)
FOR 103  DF  .~.~.~.~> Color (235/465)
FOR 104  DF  .~.~.~.~> Timing (235/466)
FOR 105  DF  .~.~.~.~> Rotating prisms or mirrors (235/467)

DEFINITION

Classification: 235/FOR.100

Bar code:

Foreign art collections including means to sense coded indicia formed by a combination of bars having different reflective characteristics, spacings, and/or widths.