1
William H Havens, Ynjiun P Wang, Vivian L Hunter, Allan I Krauter, Ervin Goldfain, Raymond A Lia, Richard W Newman, Thomas W Karpen, Bradford Morse, Dongmin Yang: Data reader apparatus having an adaptive lens. Additon Higgins Pendleton & Ashe P A, December 31, 2013: US08616454 (21 worldwide citation)


Systems and methods for making and using handheld data readers comprising one or more fluid lenses. One or more fluid lenses are provided to allow a handheld data reader to perform such operations as reading indicia, including such additional operations as zooming, reorienting a viewing direction, f ...


2
Ynjiun P Wang, Chen Feng, William H Havens, Jianhua Li: Apparatus and method comprising deformable lens element. Hand Held Products, Additon Higgins & Pendleton P A, July 4, 2017: US09699370


An apparatus comprising a deformable lens element can be provided wherein a deformable lens element can be deformed to change an optical property thereof by the impartation of a force to the deformable lens element.


3
Chen Feng, Ynjiun P Wang, William H Havens, Jianhua Li: Focus module and components with actuator. Hand Held Products, Additon Higgins & Pendleton P A, August 22, 2017: US09739911


A focus module contains 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 the ...


4
William H Havens, Ynjiun P Wang, Vivian L Hunter, Allan I Krauter, Ervin Goldfain, Raymond A Lia, Richard W Newman, Thomas W Karpen, Bradford Morse, Dongmin Yang: Data reader apparatus having an adaptive lens. Wall Marjama & Bilinski, March 22, 2007: US20070063048-A1


Systems and methods for making and using handheld data readers comprising one or more fluid lenses. One or more fluid lenses are provided to allow a handheld data reader to perform such operations as reading indicia, including such additional operations as zooming, reorienting a viewing direction, f ...



Click the thumbnails below to visualize the patent trend.