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Class 313/153 - WITH MAGNETIC DEVICE


Subclass of Class 313 - Electric lamp and discharge devices
Definition: Subject matter where the lamp or discharge device has a
No. of applications: 9
Last issue date: 02/10/2011


Application No.Application TitleIssue Date
20110031866PLASMA RADIATION SOURCE, METHOD OF FORMING PLASMA RADIATION, APPARATUS FOR PROJECTING A PATTERN FROM A PATTERNING DEVICE ONTO A SUBSTRATE AND DEVICE MANUFACTURING METHOD
A patterned beam of radiation is projected onto a substrate. A reflective optical element is used to help form the radiation beam from radiation emitted from a plasma region of a plasma source. In the plasma source, a plasma current is generated in the plasma region. To...
02/10/2011
20100327744LIGHTING SYSTEM, ELECTRODE DEVICE AND LIGHT SOURCE
A system comprises a light source and an electrode device (20, 30, 60). The light source comprises a base (40) with a base surface (42) on which at least two contact elements are provided. The electrode device has at least two electrodes (23, 24,...
12/30/2010
20080203883LAMP, LIGHT-EMITTING DEVICE, AND PROJECTOR
A lamp includes a light emitter enclosing a material emitting light upon receiving irradiation of microwave, and a coil formed on an outer side of the light emitter. In the lamp, a position of the coil with respect to the light emitter is changed in response to a temper...
08/28/2008
20060181186Magnetic assembly for a linear beam tube
An electron beam tube device has a magnetic frame with the top part being pivotable so as to pivot from a closed position in which the top part, including an electromagnetic coil covers the electron beam tube to an open position in which the electron beam tube is uncove...
08/17/2006
20060103314Electrodeless fluorescent lamp with controlled cold spot temperature
An electrodeless lamp includes a bulbous lamp envelope enclosing an inert gas and a vaporizable metal fill, the lamp envelope having a reentrant cavity; an electromagnetic coupler positioned within the reentrant cavity; and a cold spot structure configured for low tempe...
05/18/2006
20060055300Electrodeless lamp for emitting ultraviolet and/or vacuum ultraviolet radiation
An electrodeless lamp and process for emitting ultraviolet and/or vacuum ultraviolet radiation comprises an envelope formed of an ultra-pure and/or low-defect quartz material and an ultraviolet and/or vacuum ultraviolet emissive material disposed in the interior region ...
03/16/2006
20060049734Image display apparatus
It is an object of the present invention to provide an image display apparatus in which the change over time of its electron source characteristics is small, and in which uneven brightness and color shift of an image is almost unnoticeable. To achieve this object, the p...
03/09/2006
20050280344RF induction lamp with reduced electromagnetic interference
An electrodeless fluorescent lamp 10 has an envelope 12 that includes a chamber 14. A core 16 of magnetic material, preferably ferrite, is positioned in the chamber 14 and has a first winding 18 surrounding the core and having f...
12/22/2005
20050035716Electrodeless lamp
Disclosed is an electrodeless lamp, by which the even distribution of the plasma generated by the electromagnetic energy is provided to induce the even radiation of the light by the emitting plasma, thereby enhancing the illumination effect. Moreover, the present invent...
02/17/2005
 
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