(under subclass 9) Subject matter wherein a means or method is provided for detecting or distinguishing an attachable or replaceable part of a particular type or color or manufacturer or condition.
(1) Note. For example, this subject matter may include a product identification of a replacement part that would otherwise be physically attachable to the apparatus (e.g., toner cartridges for different colors).
(2) Note. For example, this subject matter may include determining if a component is new or used.
