1
Robert Hugh Brady, Stephen Colavito, David Wilz Sr, Zhipeng Teng, Myron Levon Dixon: Laser scanning code symbol reading system providing improved control over the length and intensity characteristics of a laser scan line projected therefrom using laser source blanking control. Metrologic Instruments, Additon Higgins & Pendleton P A, April 28, 2015: US09016576 (128 worldwide citation)

Method of and system for reading bar code symbols using a hand-supportable laser scanning bar code symbol reading system supporting an improved level control over the length and intensity characteristics of laser scan lines projected onto scanned objects, at any instant in time, in a manner dependen ...


2
George Rockstein, David Wilz Sr, Robert Blake, C Harry Knowles: Automatic bar code reading system having selectable long range and short range modes of operation. Metrologic Instruments, Hopgood Calimafde Kalil Blaustein & Judlowe, August 23, 1994: US05340971 (107 worldwide citation)

Method and apparatus for automatically reading bar code symbols is disclosed. One aspect of the present invention concerns a method of reading bar code symbols using an automatic hand-holdable bar code symbol reading device. In general, the automatic bar code symbol reading device comprises a hand-h ...


3
C Harry Knowles, LeRoy Dickson, Timothy A Good, Thomas C Amundsen, Charles Naylor, David Wilz Sr, Thomas Carullo: AUTOMATED HOLOGRAPHIC-BASED TUNNEL-TYPE LASER SCANNING SYSTEM FOR OMNI-DIRECTIONAL SCANNING OF BAR CODE SYMBOLS ON PACKAGE SURFACES FACING ANY DIRECTION OR ORIENTATION WITHIN A THREE-DIMENSIONAL SCANNING VOLUME DISPOSED ABOVE A CONVEYOR BELT. Metrologic Instruments, Thomas J Perkowski Esq P C, March 26, 2002: US06360947 (93 worldwide citation)

A fully automated package identification and measuring system, in which an omni-directional laser scanning system are used to read bar codes on packages entering the tunnel, while a package dimensioning subsystem is used to capture information about the package prior to entry into the tunnel. Mathem ...


4
Erik Van Horn, Sean Philip Kearney, Patrick Anthony Giordano, Timothy Good, Chandler Dickinson, Ka Man Au, David Wilz Sr, John A Furlong, Benjamin Hejl, Joseph A Walczyk, Larry Coyle, James Rosetti, Thomas Haggerty: Multifunction point of sale system. Hand Held Products, Additon Higgins & Pendleton P A, August 9, 2016: US09412242 (64 worldwide citation)

A point of sale system capable of operating in an indicia-reading mode or a verification mode is disclosed. In the indicia-reading mode, the point of sale system configures its illumination, imaging, and processing to read indicia as part of a normal checkout process. If triggered by a user or by an ...


5
George Rockstein, David Wilz Sr, Robert Blake, C Harry Knowles: Device for selectively reading code symbols in spatially-defined portions of the scan field. Metrologic Instruments, Hopgood Calimafde Kalil & Judlowe, June 18, 1996: US05528024 (34 worldwide citation)

Method and apparatus for automatically reading bar code symbols is disclosed. One aspect of the present invention concerns a method of reading bar code symbols using an automatic hand-holdable bar code symbol reading device. In general, the automatic bar code symbol reading device comprises a hand-h ...


6
Thomas Amundsen, Robert Blake, George Rockstein, David Wilz Sr, Carl H Knowles: Laser code symbol scanner employing optical filtering system having narrow band-pass characteristics and spatially separated optical filter elements with laser light collection optics arranged along laser light return path disposed therebetween. Metrologic Instruments, Hopgood Calimafde Kalil & Judlowe, May 6, 1997: US05627359 (34 worldwide citation)

A laser bar code symbol scanner embodying a narrow band-pass optical filtering system of novel construction. A first optical filter element is installed over the light transmission aperture of the scanner housing, and has wavelength selective properties which transmit only light having wavelengths f ...


7
George Rockstein, David Wilz Sr, Robert Blake, C Harry Knowles: Automatic laser bar code symbol reading system and method of reading bar code symbols using same. Metrologic Instruments, Hopgood Calimafde Kalil & Judlowe, June 11, 1996: US05525789 (31 worldwide citation)

Method and apparatus for automatically reading bar code symbols is disclosed. One aspect of the present invention concerns a method of reading bar code symbols using an automatic hand-holdable bar code symbol reading device. In general, the automatic bar code symbol reading device comprises a hand-h ...


8
Thomas Amundsen, Robert Blake, George Rockstein, David Wilz Sr, Carl H Knowles: Laser code symbol scanner employing optical filtering system having narrow pass-band characteristics and spatially-separated optical filter elements with laser light collection optics arranged along laser light return path disposed therebetween. Metrologic Instruments, Hopgood Calimafde Kalil & Judlowe, August 4, 1998: US05789731 (27 worldwide citation)

A laser bar code symbol scanner embodying a narrow band-pass optical filtering system of novel construction. A first optical filter element is installed over the light transmission aperture of the scanner housing, and has wavelength selective properties which transmit only light having wavelengths f ...


9
George Rockstein, David Wilz Sr, Robert Blake, C Harry Knowles: Method and apparatus for automatically reading bar code symbols. Metrologic Instruments, Hopgood Calimafde Kalil & Judlowe, March 23, 1999: US05886337 (25 worldwide citation)

The invention is a method and apparatus for automatically reading bar code symbols. One aspect of the present invention concerns a method of reading bar code symbols using an automatic hand-holdable bar code symbol reading device. In general, the automatic bar code symbol reading device comprises a ...


10
George Rockstein, David Wilz Sr, Robert Blake, C Harry Knowles: Automatic hand-supportable laser scanner and method of reading bar code symbols using same. Metrologic Instruments, Hopgood Calimafde Kalil & Judlowe, August 4, 1998: US05789730 (25 worldwide citation)

A method and apparatus for reading bar code symbols using a substrate hand-holdable bar code symbol reading device. In general, the automatic bar code symbol reading device comprises a hand-holdable housing containing operative elements which provide an object detection field and a scan field each d ...



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