Division "Robot"

A manipulation mechanism, which may be of the continuous path or of the point-to-point variety, may use sensors, and has all the following characteristics:

1. a..

   Is multifunctional;

2. b..

   Is capable of positioning or orienting material, parts, tools or special devices through variable movements in three-dimensional space;

3. c..

   Incorporates three or more closed or open loop servo-devices which may include stepping motors; and

4. d..

   Has 'user-accessible programmability' by means of the teach/playback method or by means of an electronic computer which may be a programmable logic controller, i.e. without mechanical intervention.

   'User-accessible programmability' refers to the facility allowing a user to insert, modify or replace "programs" by means other than:

   1. a..

      A physical change in wiring or interconnections; or

   2. b..

      The setting of function controls including entry of parameters.