1
Donald R Titterington, Jeffrey J Anderson, James D Rise, Wayne Jaeger: Substrates having a light-transmissive phase change ink printed thereon and methods for producing same. Tektronix, Jerome S Marger, John D Winkelman, Robert S Hulse, December 26, 1989: US04889761 (258 worldwide citation)

A method for producing a light-transmissive phase change ink printed substrate is described which comprises providing a substrate, and then printing on at least one surface of the substrate a predetermined pattern of a light-transmissive phase change ink which initially transmits light in a non-rect ...


2
Jeffrey J Anderson: Ink jet head with internal filter. Tektronix, Ralph D Alessandro, February 6, 1996: US05489930 (123 worldwide citation)

An internal ink filter (12) located within an ink jet print head (10) is formed by overlapping filter portions (100 and 102) of two laminated plates (22 and 24) that comprise the print head. Each plate includes an array of holes (120) in the filter portion. The individual holes have an opening dimen ...


3
Jeffrey J Anderson, John S Moore, Ted E Deur, Joy Roy: Manufacture of ink jet print heads by diffusion bonding and brazing. David P Peterson, Robert S Hulse, November 28, 1989: US04883219 (68 worldwide citation)

A first surface of a first metal component of an ink jet print head is bonded to a second surface of a second metal component of the ink jet print head, the first and second surfaces being of materials having the same or similar coefficients of thermal expansion. A layer of filler material is electr ...


4
Donald B MacLane, Ted E Deur, Jeffrey J Anderson, Donald R Titterington, James C Oswald, Richard S Meissner: Ink jet print head maintenance system. Tektronix, John D Winkelman, Mark M Meininger, February 2, 1993: US05184147 (57 worldwide citation)

An ink jet print head cleaning and maintenance system has a purge chamber for applying a vacuum to a nozzle orifice surface. A specialized baffle diverts ink entering the purge chamber away a vent port through which the vacuum is drawn. An elongated wipe engages and wipes the orifice surface and is ...


5
John S Moore, Sharon S Berger, Ronald F Burr, Jeffrey J Anderson, Donald B MacLane: Ink jet head with channel filter. Tektronix, Ralph D Alessandro, March 11, 1997: US05610645 (46 worldwide citation)

A particulate filter (16) is provided within an inlet channel (22) of an ink jet (14). The filter is oriented generally in the direction of ink flow to provide a greater filter surface area. Positioning the filter within the inlet channel results in reduced acoustic crosstalk, more effective filteri ...


6
James C Oswald, Jeffrey J Anderson, Ted E Deur: Ink jet print head face cleaner. Tektronix, John D Winkelman, Edward B Anderson, November 13, 1990: US04970535 (45 worldwide citation)

An ink jet print head face cleaner provides a controlled air passageway through an enclosure formed against the print face. Air is directed through an inlet into a cavity in a body. The body has a face with an opening into the cavity. This face is sealingly placeable against the print face. The cavi ...


7
Hue P Le, Jeffrey J Anderson, Guenther W Wimmer, Monte J Rhoads, Ted E Deur: Method and apparatus for purging an ink jet head. Tektronix, John D Winkelman, David P Petersen, February 23, 1988: US04727378 (43 worldwide citation)

An ink jet head 10 has an ink chamber 14 which receives ink from an ink inlet passageway 38. Pressure pulses applied to the ink chamber cause the ejection of ink drops from an ink drop forming orifice 23 and toward printing medium. A purging outlet 41 communicates with the ink chamber through a purg ...


8
Jeffrey J Anderson: Tip actuated arrowhead. Gibbons Del Deo Dolan Griffinger and Vecchione, September 8, 1998: US05803845 (34 worldwide citation)

An arrowhead for an arrow that utilizes a tip actuation mechanism for retaining and releasing a set of expandable blades. The arrowhead has a tip ferrule and a body ferrule, each having a number of blade slots. A set of blades, each having a blade ear, are rotatably attached to the body ferrule. The ...


9
Jeffrey J Anderson: Ring actuated arrowhead. Gibbons Del Deo Dolan Griffinger and Vecchione, September 8, 1998: US05803844 (34 worldwide citation)

An arrowhead for an arrow that utilizes a blade locking ring for retaining and releasing a set of expandable blades. The arrow has a slotted ferrule for rotatably attaching a set of expandable blades. Each expandable blade has a ear having a notch and a rim for holding the blade locking ring in a re ...


10
John S Moore, Jeffrey J Anderson, Joern B Eriksen: Method and apparatus for interlaced multicolor printing. Tektronix, John D Winkelman, Edward B Anderson, October 22, 1991: US05059984 (28 worldwide citation)

Printing is by an array of color-printing elements or nozzles in order ot produce interlaced color printing while printing each line only once with each color. Print head array configurations for printing two, three and four colors include linear and parallel arrays. In one embodiment, a first color ...