US PATENT SUBCLASS 235 / 435
CODED RECORD SENSORS

Current as of: June, 1999
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435CODED RECORD SENSORS {9}
436  DF  .~> Readout control
437  DF  .~> Error checking
438  DF  .~> Testing
439  DF  .~> Particular sensor structure {8}
474  DF  .~> Synchronization
475  DF  .~> Feed mechanisms {5}
482  DF  .~> Hand feed
483  DF  .~> Guides {2}
486  DF  .~> Holding devices

DEFINITION

Classification: 235/435

CODED RECORD SENSORS:

(under the class definition) Subject matter including machines for sensing or analyzing coded indicia on a record.

SEE OR SEARCH CLASS

209, Classifying, Separating, and Assorting Solids,

110+, for means to separate particularly marked cards.

250, Radiant Energy,

271+, 555+, and 556+ for photocell systems wherein a coded record is viewed by the system.

346, Recorders, for means to form coded records. 360, Dynamic Magnetic Information Storage or Retrieval,

2, for means to record on or reproduce from a card having a uniform magnetic coating.

365, Static Information Storage and Retrieval,

106, and 120 for storage and retrieval of information, and subclasses 185.01+ for floating gate memory storage (e.g., flash memory).

382, Image Analysis,

181+, for pattern or character recognition, see Class 382, Lines With Other Classes and Within This Class.

434, Education and Demonstration,

119+, for devices to instruct individuals in cryptography wherein decoding devices may be employed.

483, Tool Changing,

8+, for a tool transfer means combined with a tool support or storage means, and including a control means responsive to tool location or identifying means.