| Class / Patent application number | Description | Number of patent applications / Date published |
|---|
| 340332000 | Signal light systems | 10 |
| 20080266065 | Laser-Aid Fire Evacuation Guidance System - A fire evacuation guidance system includes a pair of dissimilarly colored laser beams generated by at least one laser emitting device. The dissimilarly colored laser beams are generated substantially parallel to hallways of a ( | 10-30-2008 |
| 20080303643 | INDIVIDUAL-IDENTIFYING COMMUNICATION SYSTEM AND PROGRAM EXECUTED IN INDIVIDUAL-IDENTIFYING COMMUNICATION SYSTEM - An individual-identifying communication system of the present invention comprises: plural light-emitting devices; an imaging device; a display device capable of displaying an image based on image data obtained by said imaging device; a selection device for selecting a predetermined area within the displayed image; a storage device storing plural identification information data for specifying a mobile terminal to communicate with, each of the identification information data being associated with a unique data indicating a lighting pattern of each light-emitting device; an acquisition device acquiring acquisition lighting pattern data from the image data from the imaging device; a determination device determining the unique data corresponding to the acquisition lighting pattern data, based on the acquisition lighting pattern data acquired from selection area image data and plural unique data; and a communication device communicating with a mobile terminal assigned with identification information data corresponding to the determined unique data. | 12-11-2008 |
| 20090002138 | Measurement indication method and apparatus thereof - A measurement indication method and an apparatus to indicate difference between a measured result taken by a medical measurement instrument and a normal digital value according to medical theory. The medical measurement instrument includes at least a measurement element, a power supply, at least one processing unit and the apparatus to implement the measurement indication method. The apparatus includes a plurality of indication lamps capable of emitting light of three or more colors. The number and lighting color of the indication lamps can be changed sequentially according to the difference of the measured digital value and a normal digital value range. Thereby users can easily determine the difference between the measured result and the normal value. And the measured value can be indicated in graphics. | 01-01-2009 |
| 20090051506 | Programmable Light Display - Programmable light assemblies that may function in various operating modes, such as to function as marker lights and/or emergency lights, or have other functions, are disclosed. The protocol and architecture of the light assemblies enables the associated light fixtures to provide a constant current output despite the presence of substantially large voltage ranges, and even when submerged in water. Alternative embodiments of the programmable light assemblies of the invention provide many other features as described herein. | 02-26-2009 |
| 20090102619 | Evacuation System Having Escape Identification Lights - An evacuation system having escape identification lights ( | 04-23-2009 |
| 20100052875 | Smoke environment personnel identification apparatus - The apparatus consists of a self contained lighting and identification device ( | 03-04-2010 |
| 20100277295 | LIGHTING DEVICE WITH SELECTABLE OUTPUT LEVEL SWITCHING - Various techniques are provided for implementing a lighting device with selectable output level switching. In one example, a lighting device includes a light source, a controller adapted to provide one or more signals to control the operation of the light source, a power terminal adapted to receive a power source, and a tailcap assembly. The tailcap assembly includes a tailcap, a push button, and a washer disposed in the tailcap. The washer includes at least one arm adapted to be pushed against a surface to selectively connect the controller to the power terminal in response to a manipulation of the tailcap assembly. | 11-04-2010 |
| 20110057780 | Wide Viewing Angle Indicators for Network Devices - A network device and method for improving performance monitoring capabilities using wide view angle indicators are disclosed. A network device, in one embodiment, includes a first plate, a second plate, and a light source. The first plate has multiple performance indicators situated at a side of the network device. The second plate has multiple performance indicators wherein the second plate is situated at a surface having a predefined angle with respect to the first plate. The light source, which includes at least one light emitting diode (“LED”) and optical element(s), is capable of generating two illuminating beams. The first illuminating beam illuminates a portion of device performance viewable from the first plate and the second illuminating beam illuminates a first portion of device performance viewable from the second plate. | 03-10-2011 |
| 20110248836 | LIGHTING APPARATUS WITH ENCODED INFORMATION - A solid state emitter or emitter package has an associated information containing element including machine readable encoded information that may be indicative of or enable retrieval of information useful for operation and/or control of at least one emitter An information containing element may be dynamically updateable, and may receive signals from at least one sensor arranged to sense a condition or characteristic of an emitter device. Operation of at least one emitter may be adjusted responsive to sensed values and predeveloped operating settings correlated to such values to mitigate degradation of output characteristics. A lighting device such as a lamp or light fixture may include an information exchange element arranged to communicate with an information containing element of an emitter or emitter package. Operation of a lighting device may depend on authentication of an emitter by a lighting. | 10-13-2011 |
| 20120098651 | Method and Apparatus for Displaying System Status with a Wide Range of Viewing Angle - A network device and method for improving performance monitoring capabilities using wide view angle indicators are disclosed. The network device or system, in one embodiment, includes a first plate, a second plate, and a first light source. The first plate includes an edge lip or lip containing a graphic viewing surface. Various ultraviolet (“UV”) inked icons indicating functional performance are inscribed in or on the graphic viewing surface. The second plate is situated substantially perpendicular to the first plate, wherein an edge of the second plate is positioned adjacent to the graphic viewing surface. The first light source is configured to selectively project a UV light onto at least a portion of the graphic viewing surface to active at least one UV inked icon. | 04-26-2012 |
