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...During the Civil War, the Confederacy established its own Patent Office which issued 266 patents, a third of which concerned implements of war.
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| Number | Title | Issue Date |
| 8002435 | Orientable lens for an LED fixture A mounting surface for mounting a plurality of LEDs has a plurality of orientable lenses each individually affixed about a single LED. Each orientable lens has a primary reflector and a refracting lens that direct light emitted from a single LED to a reflective surf... | 08/23/2011 |
| 7959326 | Orientable lens for a LED fixture A mounting surface for mounting a plurality of LEDs has a plurality of orientable lenses each individually affixed about a single LED. Each orientable lens may have a primary reflector and a refracting lens that direct light emitted from a single LED to a reflective... | 06/14/2011 |
| 7832902 | Heat resistant color mixing flag for a multiparameter light A dichroic color mixing flag for a multiparameter light is constructed that greatly improves the thermal shock tolerance of the flag and avoids having to use a more costly quartz substrate material. The dichroic color mixing flag may be substantially circular in sha... | 11/16/2010 |
| 7766509 | Orientable lens for an LED fixture A mounting surface for mounting a plurality of LEDs has a plurality of orientable lenses each individually affixed about a single LED. Each orientable lens has a primary reflector and a refracting lens that direct light emitted from a single LED to a reflective surf... | 08/03/2010 |
| 7736022 | Magnetic quick-change gobo changer system For lighting equipment for illumination of theatre and show stages and platforms there is designed an equipment for change of rotary gobos comprising a carrier disc supporting interchangeable segments with the gobos. The individual segments (2) are attached a... | 06/15/2010 |
| 7677764 | Illuminating apparatus An exemplary illuminating apparatus comprises a light source holder, a linear light source and two elongated reflecting plates. The linear light source is mounted on the light source holder. The elongated reflecting plates are mounted on opposite sides of the light ... | 03/16/2010 |
| 7429918 | Vehicle lighting system A vehicle lighting system for illuminating ahead of a vehicle is provided with a plurality of light sources each adapted to illuminate a different illumination area to thereby form a predetermined light distribution pattern as a whole and a control unit for determin... | 09/30/2008 |
| 7360920 | Convertible flashlight and area light with an aperture shutter A lighting device (10) which is adapted to be converted between a flashlight mode and an area light mode includes a housing (14) to receive a power supply (28), a light source (46) associated with the housing (14) and a tubular len... | 04/22/2008 |
| 7357428 | Fixing device for a movable wall The invention is directed to a fixing device for a movable wall or the like with a fixing element which can be brought into its working position by an actuating member that can be actuated manually. In order to provide a fixing device for a movable wall or the like ... | 04/15/2008 |
| 7344278 | Luminaire with reflector of adjustable rotation Luminaire with reflector of adjustable rotation comprises a luminaire housing, a reflector received in the housing and an assembled component at ends of reflector. Each longitudinal end of the luminaire has a recess and a projection on internal surface, the recess d... | 03/18/2008 |
| 7329028 | Uniform light generating system for adjusting output brightness and method of using the same A uniform light generating system for adjusting output brightness, including a light-generating unit, a light-transmitting unit, a hollow spheroid unit, a light-sensing unit, and a control unit. The light-generating unit has a light-emitting element for generating l... | 02/12/2008 |
| 7325950 | Headlight antiglare device An antiglare device comprises a housing for coupling to a headlight of a vehicle. Surfaces of the housing which face a passenger side of the vehicle are reflective to encourage reflection of light away from oncoming traffic while surfaces of the housing facing towar... | 02/05/2008 |
| 7303308 | Lighting apparatus Lighting apparatus for an image-gathering device, includes a light frame supporting a plurality of light emitting diode lamps configured to emit light at a tungsten balanced colour temperature, and a focussing frame comprising a plurality of light focussing lenses c... | 12/04/2007 |
| 7303314 | Adjustable trim for sloped ceiling recessed downlight A two piece adjustable trim for a sloped ceiling recessed downlight wherein the two piece trim has an upper element and a lower element hingedly connected to each other. A standard frame in housing may be utilized to receive the two piece rotatable trim, the trim an... | 12/04/2007 |
| 7290907 | Vehicle headlamp with daytime running light A vehicle headlamp. The headlamp comprises a light source and a reflector to direct light received from the light source out of the headlamp. A movable shade is positionable to control the light received by the reflector. A shade driver is coupled to the movable sha... | 11/06/2007 |
| 7287878 | LED sign cover and method of manufacture A cover for a LED sign is manufactured from a stainless steel sheet that is dimensionally larger than the array of light emitting diodes comprising the LED sign. The stainless steel sheet is laser cut and then bent to simultaneously form a plurality of apertures and... | 10/30/2007 |
| 7270444 | Stage lighting lamp unit and stage lighting system including such unit A stage lighting lamp unit includes a processor for receiving control data from a remote console. Beam orientation data for the lamp unit is passed to the lamp in the form of the x, y and z co-ordinates of a point in space through which the beam is to pass. The proc... | 09/18/2007 |
| 7264380 | Light pollution shield A lighting system producing a light pattern that is customized in the field by the end user to minimize light pollution. A housing supports a light source that is connected to a power supply. The housing defines an interior chamber. An opaque or low visible light tr... | 09/04/2007 |
| 7235047 | Methods and apparatus for imaging using a light guide bundle and spatial light modulator Endoscopes and other viewing devices that control the light that contacts a sample and/or that is detected emanating from a sample. The viewing devices are particularly well suited for in vivo imaging, although other uses are also included. The viewing devices, and ... | 06/26/2007 |
| 7217002 | Ambient lighting system In a room lighting system (1; 27), e.g. an architectural lighting system, including two alignedly arranged refractive elements (9, 10) whose centers are substantially located in the beam axis (11) of a light source (7) and one (10)... | 05/15/2007 |
| 7218848 | Diffuse-pattern radiant heater with non-parabolic reflector apparatus and method A radiant heater includes a radiant heat source and a reflector to direct the bulk of the heat generated by the radiant source in one direction. The shape of the reflector determines the radiant pattern of the heater, and generally defocuses the output to provide a ... | 05/15/2007 |
| 7213931 | Method for reflecting radiation emanating from a source A method for effecting solar radiation in space prior to the solar radiation reaching Earth. The method includes the steps of choosing a location between the Earth and the sun, focusing reflected solar radiation from two reflectors upon the location, monitoring sola... | 05/08/2007 |
| 7182470 | Light amount control apparatus and projector apparatus using the same A light amount control apparatus includes a pair of light amount control plates arranged at side edge portions of a light path, a driving device having a drive rotating shaft, and a transmitting member for transmitting rotation of the drive rotating shaft to the lig... | 02/27/2007 |
| 7163317 | Color-changing apparatus, and associated method, for a light assembly Color-changing apparatus, and an associated method, for a lighting assembly. One or more dichroic filters are selectably positioned in the path of a light beam generated by a light source. A positioner supportively positions the dichroic filter and effectuates its t... | 01/16/2007 |
| 7156539 | Adjustable reflector device A reflector device for a luminaire, said reflector device comprising a pair of resilient sheets positioned one to either side of a spine in the manner of the pages of a book, said sheets when in an unbiased condition lying substantially in two planes intersecting at... | 01/02/2007 |
| 7144134 | Light projector A light projector is provided which includes an elliptical reflector, a first spherical retro-reflector, the first retro-reflector having an first aperture formed therein, the first aperture having a first diameter and a first center-point, a second spherical retro-... | 12/05/2006 |
| 7136287 | Clip for mounting heat sink to circuit board A clip (10) includes a body (12) including spaced first and second end portions, a first locking part (20) extending from the first end portion for attaching to a heat sink (80), and a second locking part (30) extending from the se... | 11/14/2006 |
| 7128443 | Light-collimating system A light-collimating system for collimating light from a light source has a plurality of elements (2, 2′, . . . ), each element including at least a first wall (3, 3′, . . . ) and at least a second wall (4, 4′, . . . ). The first (3)... | 10/31/2006 |
| 7108401 | Shutter lock for specialized lighting fixtures A specialized lighting fixture, such as a framing projector provided with a plurality of adjustable framing shutters, is modified to incorporate a pair of locking rings, surrounding the body of the lighting fixture and positioned on opposite sides of outwardly proje... | 09/19/2006 |
| 7097329 | Underwater lighting fixture with color changing electric light assembly An underwater lighting fixture adapted for installation in a wall of a swimming pool. The lighting fixture includes a housing having an interior cavity and a transparent cover. A color changing electric light assembly is provided in the interior cavity. The light as... | 08/29/2006 |
| 7083303 | Operating theater lamp having adjustable diaphragm An operating theater lamp has at least one lamp body with a discharge lamp, which illuminates a site of an operation via optical means. The illuminance of the operating theater lamp can be changed in the region of the site of the operation by a mechanically adjustab... | 08/01/2006 |
| 7077547 | Shuttered lamp assembly and method of cooling the lamp assembly An ultraviolet lamp assembly includes an elongate lamp bulb, a central reflector mounted above the bulb and side reflector panels mounted on opposite sides of the central reflector panel. A first air gap is located between the first side reflector panel and the cent... | 07/18/2006 |
| 7077531 | Reflector apparatus and method for reflecting light upon a film set using the reflector apparatus The present invention relates to a reflector apparatus for reflecting light upon a film set. The reflector apparatus comprises a fire retardant frame formed of a twin wall board made with a block-copolymer polypropylene resin with flame inhibiting properties. A flex... | 07/18/2006 |
| 7055988 | Submersible lighting fixture with color wheel An underwater lighting fixture adapted for installation in a wall of a swimming pool. The fixture includes a housing having an interior cavity and a transparent cover. A plate is mounted within the housing defines an opening. The plate has a first side facing the tr... | 06/06/2006 |
| 7033047 | Compact shutter assembly for a luminaire A shutter section includes a stack of circular plates independently rotatable in a nest formed as a laminar formation of rings. The plates have central openings defining a light path. Four central plates in the stack are shutter guide plates with radial guide slots ... | 04/25/2006 |
| 7008094 | Vehicle light with movable reflector portion and shutter portion for selectively switching an illuminated area of light incident on a predetermined portion of the vehicle light during driving A vehicle light can include a light source, a major reflecting surface, a projection lens, and a shutter. A first reflecting surface of an ellipse group reflecting surface preferably has a first focus on the light source and a second focus, capable of being inserted... | 03/07/2006 |
| 6997581 | Decorative lamp display panel with clamp support member A decorative lamp display panel assembly for attachment to out door wall/post lanterns, or like structure, such assembly having a removable display panel having a decorative picture and/or indicia thereon. A top frame member is releasably secured to the top edge of ... | 02/14/2006 |
| 6999165 | Method and apparatus for radiation analysis and encoder Method and apparatus for analyzing radiation using analyzers and encoders employing the spatial modulation of radiation dispersed by wavelength or imaged along a line. ... | 02/14/2006 |
| 6988817 | Illumination obscurement device An illumination obscurement device for controlling the obscurement of illumination from a light source which is optimized for use with a rectangular, arrayed, selective reflection device. In a preferred embodiment, a rotatable shutter with three positions is placed ... | 01/24/2006 |
| 6971770 | Lighting apparatus Lighting apparatus includes an effect wheel which is mounted on a rotation mechanism. The rotation mechanism is mounted on a mechanism which moves the effect wheel from a position outside of the light path to a position in which the effect wheel intersects the light... | 12/06/2005 |
