1
Eric P Batterman, Donald G Chandler: Omnidirectional wide range hand held bar code reader. Omniplanar, Allan Jacobson, January 3, 1995: US05378883 (453 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 (347 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 (192 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 (161 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 (145 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, February 19, 1991: US04995053 (114 worldwide citation)

A system for remote control of electrical components in a building or an electrical appliance provides control of electric power flow in response to spread spectrum radio signals propagated through free space within the building. The spread spectrum signal receiver may be mounted entirely within a j ...



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