1
Robert C Gardiner, Charles P Barber, Eric Coleman, Michael Ehrhart, Colleen P Gannon, Robert J Hennick, William H Havens, Vivian L Hunter, Melvin D McCall, Thomas Ruhlman: Optical reader comprising multiple color illumination. Hand Held Products, Wall Marjama & Bilinski, December 21, 2004: US06832725 (525 worldwide citation)

An imaging module in one embodiment includes at least one multiple color emitting light source comprising a plurality of different colored LED dies each independently driveable so that the overall color emitted by the light source can be controlled and varied. The multiple color emitting light sourc ...


2
William H Havens, John M Pidhirny, Robert J Hennick: Optical reader having illumination assembly including improved aiming pattern generator. Wall Marjama Bilinski & Burr, May 9, 2000: US06060722 (312 worldwide citation)

An optical assembly for use with optoelectronic readers. An imaging optical assembly having an imaging optical axis forms an image of a two-dimensional region on an optoelectronic imaging device. An aiming pattern generator including at least a point-like aiming light source and an interferometric p ...


3
Rob Hussey, William H Havens, Robert J Wood Sr: Optical reader having improved interactive image sensing and control circuitry. Welch Allyn, Wall Marjama & Bilinski, July 21, 1998: US05784102 (279 worldwide citation)

A hand-held optical reader for reading 2D bar code symbols. The reader includes an illuminating system for illuminating the symbol and an optical system for focusing an image thereof on a 2D image sensor. The image sensor is of the type which allows its imaging parameters, such as exposure, to be co ...


4
Ynjiun P Wang, Kevin Ahearn, Stephen P Deloge, Michael A Ehrhart, William H Havens, Robert M Hussey, Thomas J Koziol, Jianhua Li, Jingquan Li, James Montoro, Sven M A Powilleit: Indicia reading terminal having spatial measurement functionality. Hand Held Products, Marjama Muldoon Blasiak & Sullivan, June 1, 2010: US07726575 (274 worldwide citation)

There is provided in one embodiment an indicia reading terminal that can execute a spatial measurement mode of operation in which the indicia reading terminal can determine a dimension of an article in a field of view of the indicia reading terminal and/or determine other spatial information. In det ...


5
William H Havens, Charles M Hammond Jr, Robert J Hennick, Robert C Hinkley, Robert J Wood Sr, Tanya A Onori, Thomas W Karpen: Imaging and illumination optics assembly. Welch Allyn, Wall Marjama & Billinski, July 14, 1998: US05780834 (271 worldwide citation)

A low profile optical unit for use in a 2D bar code reader. A vertically disposed light redirecting panel having contoured reflective openings therein is mounted in the front of the unit and an LED behind the panel. Light emitting diodes for illuminating a target are mounted on the LED board behind ...


6
William H Havens, Charles P Barber, Colleen Gannon, Robert C Gardiner, Robert J Hennick, John A Pettinelli: Apparatus operative for capture of image data. Hand Held Products, Additon Higgins Pendleton & Ashe P A, December 3, 2013: US08596542 (259 worldwide citation)

There is set forth an apparatus for capture of image data. In one embodiment an apparatus is operative for capture of a first frame of image data and a second frame of image data. In one embodiment, an apparatus is operative for processing the first frame of image data and the second frame of image ...


7
Chen Feng, Ynjiun P Wang, William H Havens, Jianhua Li: Focus module and components with actuator. Hand Held Products, Additon Higgins Pendleton & Ashe P A, April 1, 2014: US08687282 (259 worldwide citation)

A focus module containing a boundary element and a focus element. The focus element includes a fluid and a deformable membrane, with the fluid being entrapped between the boundary element and the deformable membrane. The focus module also includes a pressure element, which is capable of deforming th ...


8
Robert M Hussey, William H Havens: System including bar coded wristband. Hand Held Products, Heslin Rothenberg Farley & Mesiti P C, October 15, 2013: US08556177 (259 worldwide citation)

A bar coded patient wristband identifies a patient wearing the wristband. The system comprises a bar code reader to read the bar coded wristband. A host computer is connected to the digital link to receive the segment of data from the bar code reader. A database correlates the segment of data to a p ...


9
William H Havens, Ynjiun P Wang, Robert J Hennick, Colleen Gannon, Donald Anderson, Vivian L Hunter, Edward C Bremer, Chen Feng: Indicia reading terminal including focus element with expanded range of focus distances. Hand Held Products, Additon Higgins Pendleton & Ashe P A, December 3, 2013: US08596543 (259 worldwide citation)

Embodiments of the present invention comprise an indicia reading terminal including a focus element that extends the range of focus distances at which the indicia reading terminal can decode decodable indicia. In one embodiment, the focus element comprises a variable form element and a variable posi ...


10
Robert M Hussey, William H Havens: Method and apparatus for compensating pixel values in an imaging system. Hand Held Products, Additon Higgins Pendleton & Ashe P A, November 19, 2013: US08587697 (258 worldwide citation)

The invention relates to a method and apparatus for configuring an imaging system to compensate for fixed pattern noise, variations in pixel values captured from an image sensor that vary according to a fixed pattern. In a method for configuring an imaging system for compensating an additive term co ...