| Patent Number |
Title Of Patent |
Date Issued |
| 7573465 |
Optical touch panel |
August 11, 2009 |
| An optical touch panel including a support, an optical light guide illumination assembly arranged along and above at least most of a periphery of the support to define a detection region, the assembly including at least one optical light guide and a light source arranged for directin |
| 7477241 |
Device and method for optical touch panel illumination |
January 13, 2009 |
| An optical touch panel including a support defining a generally planar surface, an optical illumination assembly arranged along and above at least part of a periphery of the support to define a detection region, at least one light detector, arranged to detect changes in the light rec |
| 7468785 |
Enhanced triangulation |
December 23, 2008 |
| Apparatus for information input to a computing device including imaging sensors arranged to simultaneously view an input region and enhanced triangulation signal processing circuitry receiving signal outputs from two of the imaging sensors, which signal outputs contain information in |
| 7417681 |
Multifunctional integrated image sensor and application to virtual interface technology |
August 26, 2008 |
| An electronic camera including an electronic imaging sensor providing an output representing an imaged field, a first imaging functionality employing the electronic imaging sensor for taking a picture of a scene in the imaged field, a second imaging functionality employing the electr |
| 7333095 |
Illumination for optical touch panel |
February 19, 2008 |
| An optical touch panel including a support defining a generally planar surface, an optical illumination assembly arranged along and above at least part of a periphery of the support to define a detection region, at least one light detector, arranged to detect changes in the light rec |
| 7333094 |
Optical touch screen |
February 19, 2008 |
| An optical touch panel including a support, an optical fiber illumination assembly arranged along and above at least part of a periphery of the support to define a detection region, the assembly including at least one optical fiber and a light source arranged for directing light along th |
| 7307661 |
Multifunctional integrated image sensor and application to virtual interface technology |
December 11, 2007 |
| An electronic camera including an electronic imaging sensor providing an output representing an imaged field, a first imaging functionality employing the electronic imaging sensor for taking a picture of a scene in the imaged field, a second imaging functionality employing the electr |
| 7305368 |
Virtual data entry device and method for input of alphanumeric and other data |
December 4, 2007 |
| A data input device including an optically generated image of a data input device, the image including at least one input zone actuable by an action performed thereon by a user, a sensor operative to sense the action performed on the at least one input zone, and to generate signals in |
| 7302156 |
Optical system |
November 27, 2007 |
| An optical system including at least one optical fiber having a core and cladding, the at least one optical fiber having a cross section defining a circumference, the at least one optical fiber having at least one light scattering discontinuity at least one location therealong, the at le |
| 7268692 |
Apparatus and method for monitoring hand propinquity to plural adjacent item locations |
September 11, 2007 |
| Apparatus for monitoring hand propinquity to plural adjacent item locations arranged in a generally two-dimensional array including an illuminator, disposed adjacent a first edge of the two-dimensional array and generating radiation which illuminates a generally planar imaginary curt |
| 7242388 |
Data input device |
July 10, 2007 |
| A data input device and method including an illuminator (106) operative to illuminate at least one engagement plane (102) by directing light along the at least one engagement plane, a two-dimensional imaging sensor (112) viewing the at least one engagement plane from a location outside t |
| 7084857 |
Virtual data entry device and method for input of alphanumeric and other data |
August 1, 2006 |
| A data input device including an optically generated image of a data input device, the image including at least one input zone actuable by an action performed thereon by a user, a sensor operative to sense the action performed on the at least one input zone, and to generate signals in |
| 6396966 |
Glass structures for nanodelivery and nanosensing |
May 28, 2002 |
| A device comprising a tapered glass structure produced from glass capillary tube by pulling technologies to generate an optimized geometry for high transmission efficiency of electromagnetic radiation. The device being bent near the tip to produce a cantilevered structure suitable for no |
| 5986261 |
Tapered structure suitable for microthermocouples microelectrodes, field emission tips and micro |
November 16, 1999 |
| A tapered, nonconductive structure (10) having a hollow core (18) and a conical tip (14) includes a metal wire (16) within the core (18). The wire (16) is sealed within, and is exposed at the end (22) of, the tip (14). An electrically conductive or semiconductive layer (24) on the exteri |
