1
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 (212 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 ...


2
William H Havens, Ynjiun Paul Wang, Robert John Hennick, Colleen P Gannon, Donald Anderson, Vivian Hunter, Edward C Bremer, Chen Feng: Indicia reading terminal including focus element with expanded range of focus distances. Hand Held Products, April 21, 2011: US20110089245-A1

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 ...