Hewlett-packard Development Company, L.p.

Hewlett-packard Company

Scott K Carter, Jr

Wade A Powell

Mark McDonnell

Kevin L Falk

Ronald Slutz

A perforating method comprising the steps of providing a pair of rotatable members, each rotatable member having anvils and perforating blades, rotating the first rotatable member in a clockwise direction while concurrently rotating the second rotatable member in a counterclockwise direction, and rotating the first rotatable member in the counterclockwise direction while concurrently rotating the second rotatable member in the clockwise direction.

Perforator

Various embodiments of a perforator are disclosed.

A system and method includes a printing system assembly and controller. The printing system assembly is configured to separate media from a printer input during a separation time and then deliver it to a printer marking engine. The controller is configured to measure the separation time. The controller is further configured to adjust a plurality of parameter settings according to the measured separation time and according to the influence each of the parameter settings has on the separation time.

Printing system and method

This invention relates to alignment devices for input/output devices to printers. Such structures of this type, generally, employ a locating foot that is attached to the input/output device which fits into a locating and referencing means on the underside of the printer stand or under&mdash;mounted input device.

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Caldwell, ID, United States of America

Scott K Carter, Jr