1
Eric P Batterman, Donald G Chandler: Omnidirectional wide range hand held bar code reader. Omniplanar, Allan Jacobson, January 3, 1995: US05378883 (459 worldwide citation)

A hand-held bar code reader with a two dimensional image sensor for omnidirectional bar code reading, includes variable imaging optics, and flash illumination with variable flash illumination optics. A spotter beam is provided for aiming the hand held bar code reader at a bar code symbol. The spotte ...


2
Eric P Batterman, Donald G Chandler: Hand-held bar code reader with laser scanning and 2D image capture. Omniplanar, Allan Jacobson, May 1, 2001: US06223988 (349 worldwide citation)

A hand-held bar code reader includes a laser scanning module and a two dimensional image sensor and processing for reading a bar code. The laser scanner assists the 2D image processing by providing information on location, type, range, reflectivity, and presence of bar code for 2D reading. Additiona ...


3
Donald G Chandler, Eric P Batterman, Govind Shah: Polygonal information encoding article, process and system. United Parcel Service of America, James A Drobile, Raymond G Arner, January 23, 1990: US04896029 (255 worldwide citation)

The article of the invention is an optically readable label for storing encoded information, said label comprising a data array of a multiplicity of information-encoded polygons arranged in a predetermined geometric pattern, and said polygons having at least two different optical properties. A proce ...


4
Donald G Chandler, Eric P Batterman, Govind Shah: Hexagonal, information encoding article, process and system. United Parcel Service of America, James A Drobile, Robert S Bramson, Raymond G Arner, October 17, 1989: US04874936 (226 worldwide citation)

The article of the invention is an optically readable label for storing encoded information, said label comprising a data energy of a multiplicity of information-encoded hexagons contiguously arranged in a honeycomb pattern, and having at least two different optical properties.


5
Donald G Chandler, Eric P Batterman: Omnidirectional bar code reader using virtual scan of video raster scan memory. Omniplanar, Allan J Jacobson, June 23, 1992: US05124537 (193 worldwide citation)

An omnidirectional bar code reader uses a virtual scan of raster scan digital image memory to create the equivalent scanning pattern of a mechanical laser scanner. A two dimensional image of bar code symbol at any random orientation is captured in a memory. In one embodiment, the image memory is sca ...


6
Donald G Chandler, Eric P Batterman, Govind Shah: Polygonal information encoding article, process and system. United Parcel Service of America, James A Drobile, Raymond G Arner, March 5, 1991: US04998010 (189 worldwide citation)

The article of the invention is an optically readable label for storing encoded information, said label comprising a data array of a multiplicity of information-encoded polygons arranged in a predetermined geometric pattern, and said polygons having at least two different optical properties.


7
Donald G Chandler, Eric P Batterman: System for locating and determining the orientation of bar codes in a two-dimensional image. Omniplanar, Allan Jacobson, March 22, 1994: US05296690 (162 worldwide citation)

A bar code reader includes an image capture means for storing a two dimensional image in memory, which stored image may include a bar code symbol within the field of view of said image. The present bar code reader further includes method and apparatus for determining the location and orientation of ...


8
Eric P Batterman, Donald G Chandler: Finder pattern for optically encoded machine readable symbols. Omniplanar, Allan Jacobson, February 23, 1993: US05189292 (161 worldwide citation)

An optically encoded information bearing label containing a two dimensional array of data cells includes a finder pattern comprising a plurality of spots arranged in a predetermined geometric pattern substantially analogous to the predetermined geometric pattern of said two dimensional array of data ...


9
Donald G Chandler, Eric P Batterman: Omnidirectional bar code reader with method and apparatus for detecting and scanning a bar code symbol. Allan J Jacobson, October 13, 1992: US05155343 (146 worldwide citation)

A bar code reader includes an optical system for storing a two dimensional image in memory, which stored two dimensional image contains a bar code symbol. A method and apparatus is disclosed for detecting the location of said bar code image by computing the accumulated sum of the products of the der ...


10
Raymond W Simpson, Donald G Chandler, John Bowers: Remote control system, components and methods. Hillier Technologies Partnership, Lerner David Littenberg Krumholz & Mentlik, September 5, 1989: US04864588 (120 worldwide citation)

A remote control system utilizing spread-spectrum techniques. The system is particularly suitable for control of electrical wiring devices in a building and/or appliances.