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 (365 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
Eric D Schwartz, Edward B Hubben, Brian L Jovanovski, Vivian L Hunter, Melvin D McCall, Gerard F Beckhusen: Adjustable illumination system for a barcode scanner. Welch Allyn Data Collection, Wall Marjama & Bilinski, April 16, 2002: US06371374 (204 worldwide citation)


An apparatus for adjusting the position of a line of light in barcode space that includes a support frame having a rear housing containing a solid state imager and a pair of support arms extending forwardly from the front of the housing. An imaging lens is mounted between the arms for focusing an im ...


3
Eric D Schwartz, Edward B Hubben, Brian L Jovanovski, Vivian L Hunter, Melvin D McCall, Gerard F Beckhusen: Adjustable illumination system for a barcode scanner. Welch Allyn Data Collection, Wall Marjama & Bilinski, December 26, 2000: US06164544 (196 worldwide citation)


These and other objects of the present invention are attained by apparatus for adjusting the position of a line of light in barcode space that includes a support frame having a rear housing containing a solid state imager and a pair of support arms extending forwardly from the front of the housing. ...


4
Melvin D McCall, Vivian L Hunter, Charles P Barber, William H Havens, Eric Coleman, Michael Ehrhart, Robert J Hennick: Imaging module for optical reader comprising refractive diffuser. Welch Allyn Data Collection, Wall Marjama & Bilinski, August 5, 2003: US06601768 (192 worldwide citation)


The present invention is an imaging module including various optical components and a circuit board, which, in one embodiment, carries essentially an entirety of illumination and aiming LEDs of the module. The module includes a combination of features which result in the size of the module being red ...


5
Eric D Schwartz, Vivian L Hunter, Dennis W McEnery, James L Canale: Method and apparatus for decoding bar code symbols. Welch Allyn, Wall Marjama Bilinski & Burr, November 28, 2000: US06152371 (188 worldwide citation)


A method and apparatus for reading and decoding one-dimensional (1D) bar code symbols. A 1D bar code symbol is imaged by an optical assembly which includes a cubic phase mask that causes the optical transfer function of the optical assembly to remain approximately constant over a range of distances ...


6
Eric D Schwartz, Edward B Hubben, Brian L Jovanvoski, Vivian L Hunter, Melvin D McCall: Optical assembly for barcode scanner. Welch Allyn Data Collection, Wall Marjama & Bilinski, August 19, 2003: US06607128 (184 worldwide citation)


The invention is optical assembly for use in a barcode reader that includes a frame having a rear housing and a pair of arms outwardly extended from the housing. An optical card containing an imaging lens is slidably received in a rear guideway situated between the arms. An aperture card is slidably ...


7
Eric D Schwartz, Edward B Hubben, Brian L Jovanovski, Vivian L Hunter, Melvin D McCall, Gerard F Beckhusen: Adjustable illumination system for a barcode scanner. Hand Held Products, Wall Marjama & Bilinski, December 9, 2003: US06659350 (160 worldwide citation)


These and other objects of the present invention are attained by apparatus for adjusting the position of a line of light in barcode space that includes a support frame having a rear housing containing a solid state imager and a pair of support arms extending forwardly from the front of the housing. ...


8
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 (104 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 ...


9
Robert J Hennick, Charles P Barber, Eric Coleman, Michael Ehrhart, Colleen P Gannon, Robert C Gardiner, William H Havens, Vivian L Hunter, Melvin D McCall, Thomas Ruhlman: Imaging module comprising support post for optical reader. Hand Held Products, Marjama & Bilinski, September 18, 2007: US07270274 (100 worldwide citation)


An imaging module can comprise an image sensor and first and second circuit boards. A support assembly can also be included in the imaging module. Further included in the imaging module can be a support post.


10
Charles P Barber, Carl W Gerst III, Vivian L Hunter, Melvin D McCall, Bruce L Hahn: Imaging module for optical reader. Hand Held Products, Wall Marjama & Bilinski, November 20, 2007: US07296751 (94 worldwide citation)


The present invention relates to an apparatus packaging components of an optical reading device which may include illumination optical elements, receive optical elements, and signal processing elements. In one embodiment a single circuit board can carry multiple elements such as an image sensor toge ...



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