|
Match
|
Document |
Document Title |
|
|
7501749 |
Vehicle lamp using emitting device for suppressing color tone difference according to illumination conditions
A light-emitting device ( 2 ) including a light-emitting element ( 2 a ), a first phosphor ( 2 b ), and a second phosphor ( 2 c ). The light-emitting element ( 2 a ) emits light L 1 having a...
|
|
|
7336027 |
Plasma tube array and gas discharge tube
A plasma tube array according to the present invention includes plural light emitting tubes that have fluorescent material layers inside and are mutually lined up in parallel. The plasma tube array...
|
|
|
7119486 |
Re-entrant cavity fluorescent lamp system
An electrodeless fluorescent lamp ( 10 ) having a burner ( 20 ), a ballast housing ( 30 ) containing a ballast ( 40 ) and a screw base ( 50 ) for connection to a power supply. A reentrant cavity (...
|
|
|
6960874 |
Tubular discharge lamp with ignition aid
A dielectric barrier discharge lamp ( 1 ) having a tubular discharge vessel ( 2 ) and a luminescent material layer on at least a part of the inner wall of the discharge vessel ( 2 ) and having...
|
|
|
6953952 |
Semiconductor device and an optical device using the semiconductor device
A semiconductor device comprising a semiconductor element and a support member having a recess for housing the semiconductor element is disclosed. The support member includes lead electrodes and a...
|
|
|
6890087 |
Aperture fluorescent lamp, surface illuminator, manufacturing methods thereof, liquid crystal display device, and electronic device
A relatively small-diameter aperture fluorescent lamp is manufactured easily with high yield and at low cost. An aperture portion is formed in a manner that a thread-like member is inserted into a...
|
|
|
6806647 |
Light source device with discontinuous electrode contact portions and liquid crystal display
A light source device includes at least one discharge tube, a discharge medium sealed inside the discharge tube, and first and second electrodes for exciting the discharge medium. The first...
|
|
|
6633117 |
Display device
A display device is provided in which a structure of a display tube is simplified so as to achieve a cost reduction and electric connection to a driving circuit is made easy. In the display device...
|
|
|
6558031 |
Lighting system, in particular for motor vehicles, and method of generating a light beam of desired shape
In a lighting system for motor vehicles, light from a HID or MPXL lamp is collected by a collector which surrounds the light source at least partly and is guided further to a separator of optical...
|
|
|
6371627 |
Cold cathode tube having visible light reflecting layer and a light emission portion
A cold cathode tube having a fluorescent material coated along the inner wall thereof and the tube being filled with a small amount of gas, characterized in that the inner wall of the tube is...
|
|
|
6150758 |
Noble gas discharge lamp having external electrodes with first and second openings and a specified amount of fluorescent coating material
A noble gas discharge lamp of the present invention comprises an outer enclosure comprising a light emitting layer comprising at least one fluorescent substance, the light emitting layer formed...
|
|
|
6051926 |
External electrode noble gas lamp with serrated/scalloped lengthwise electrodes
A noble gas discharge lamp of the present invention comprises an outer enclosure comprising a light emitting layer formed therein, and a pair of outer electrodes having tape shapes comprising a...
|
|
|
6034476 |
Noble gas discharge lamp
A noble gas discharge lamp of the present invention comprises an outer enclosure comprising a light emitting layer formed therein, and a pair of outer electrodes having tape shapes comprise a...
|
|
|
6018218 |
Fluorescent lamp with internal glass tube
A fluorescent lamp (1) includes a tubular glass bulb (2), an internal electrode (5) within the tubular glass bulb (2), a fluorescent layer (4) formed on an inner surface of the glass bulb (2), an...
|
|
|
5998921 |
Fluorescent lamp with coil shaped internal electrode
A fluorescent lamp includes a tubular glass bulb, an internal electrode provided substantially along the central axis of the tubular glass bulb, a fluorescent layer provided on the inner surface of...
|
|
|
5801493 |
Electrodeless low pressure discharge lamp with improved heat transfer for soft magnetic core material
A discharge vessel (10) closed in a gastight manner has a cavity (11) enclosing a discharge space provided with an ionizable filling. A coil (20) with a winding (21) of an electric conductor and an...
|
|
|
5645337 |
Apertured fluorescent illumination device for backlighting an image plane
A backlighting unit for illuminating a planar display is provided, comprising an illumination source having a light emitting portion for emitting illumination toward the generally planar display,...
|
|
|
5565685 |
Dual intensity ultraviolet lamp
A fluorescent lamp having multiple discrete zones with different levels of radiation intensity along its length has a tube with a fluorescent coating on the interior of the tube adapted to produce...
|
|
|
5561345 |
Focusing and steering electrodes for electron sources
Apparatus and methods of focusing and to steering a group of electrons emitted from an electron source to a shield. In a preferred embodiment, the apparatus includes an electron source controlled...
|
|
|
5552664 |
Fluorescent lamps with imprinted color logos and method of making same
A fluorescent lamp having a logo, design or graphic information formed thereon. The glass envelope of the lamp is provided internally thereof with a coating of pigmented layer superimposed with a...
|
|
|
5514932 |
Low-pressure mercury vapor discharge lamp with reflective layer having prescribed bimodal distribution of large and small particles
A low-pressure mercury vapor discharge lamp having a discharge vessel which is sealed in a gastight manner and encloses a discharge space which contains a filling of mercury and rare gas and in...
|
|
|
RE35142 |
Fluorescent lamp having three electrodes for starting at low temperatures
A fluorescent lamp having an improved starting performance, especially at low temperatures. A gas under a low pressure is sealed in a glass tube having a pair of electrodes mounted thereon, and a...
|
|
|
5272406 |
Miniature low-wattage neon light source
A source of red light includes a double-bore capillary tube having a pair of ends and a convoluted shape. A pair of electrodes is located at one end of the capillary tube and disposed within...
|
|
|
5266866 |
Low pressure gas discharge lamp
A low pressure gas discharge lamp comprises an elongated tube filled with a discharge gas. An inner electrode is disposed in a first end portion of the tube and an outer electrode is formed on an...
|
|
|
5256935 |
Low pressure mercury vapor discharge lamp having cold cathode
A cold cathode mercury vapor discharge lamp includes a bulb, a support wire within the bulb, and a cathode electrode having a pair of V-shaped electrode portions mounted in spaced, end to end...
|
|
|
5142191 |
Aperture fluorescent lamp with press seal configuration
A subminiature aperture of fluorescent lamp is fabricated with press seals to facilitate accurate orientation of the aperture relative to an optical system. Flat surfaces of the press seal are...
|
|
|
5138223 |
Tubular fluorescent lamp with intermediate electrode
In a fluorescent lamp, a curved discharge path is constituted by a plurality of bulbs and a cap interconnecting end portions of the bulbs. Terminal electrodes are provided at end portions of the...
|
|
|
5136206 |
Low-pressure mercury vapor discharge lamp suitable for illuminating a color original
Low-pressure mercury vapor discharge lamp with an emission spectrum according to a spectral energy distribution comprising the wavelength ranges 380-490 nm, 490-590 nm, and 590-700 nm, within which...
|
|
|
5134336 |
Fluorescent lamp having double-bore inner capillary tube
A miniature, low-wattage fluorescent lamp includes a double-bore inner capillary tube having a pair of ends and a convoluted shape. The inner capillary tube is comprised of a vitreous material...
|
|
|
5059860 |
Illuminating light source for color image recording device
An illuminating light source for a color image recording device comprises a glass tube having a predetermined diameter, a reflecting film coated on an inner wall of the glass tube excepting a part...
|
|
|
5003220 |
Integral lamp for tri-color picture element
A tri-color lamp for use as an element in the optical presentation of information. The lamp includes a sealed envelope having a common envelope member and a plurality (e.g., three) of...
|
|
|
4924141 |
Aluminum oxide reflector layer for fluorescent lamps
An improved fluorescent lamp is disclosed. The lamp of the present invention includes an envelope containing an ionizable medium including mercury and having electrodes located within the envelope;...
|
|
|
4882520 |
Rare gas arc lamp having hot cathode
A rare-gas arc lamp includes a pair of coil filaments disposed at the opposite ends of an elongated bulb for increasing an area of a positive column produced between the coil filament pair in a...
|
|
|
4871941 |
Gas discharge lamp with different film thicknesses
In a gas discharge lamp of this invention, an internal electrode is provided in a tube bulb and an external electrode is provided on the outer surface of the bulb so as to cover it. A fluorescent...
|
|
|
4864194 |
Electrodeless discharge lamp device
An electrodeless discharge lamp device has an envelope in which a gas that discharges to emit light upon application of a high frequency voltage is sealed, the envelope including two straight pipe...
|
|
|
4797594 |
Reprographic aperture lamps having improved maintenance
An improved aperture fluorescent reprographic lamp is disclosed. The lamp of the present invention includes an elongated envelope containing an ionizable medium including mercury and having...
|
|
|
4786841 |
Low-pressure arc discharge lamp having increased surface brightness
An arc discharge lamp having a sealed envelope including a major body portion and at least one minor transverse end portion. A non-specular light diffusing surface is axially located between the...
|
|
|
4704562 |
Electrodeless metal vapor discharge lamp with minimized electrical interference
An electrodeless metal vapor discharge lamp comprising a lamp vessel (1) which is sealed in a vacuum-tight manner and is further filled with a rare gas, which lamp is provided with a core (4) of...
|
|
|
4695763 |
Reflector type fluorescent lamp for optical apparatus
A reflector type fluorescent lamp for use in an optical apparatus, such as a copying machine, has stripe shaped main aperture 3 and narrow stripe shaped sub-aperture 4, wherein the main aperture 3...
|
|
|
4661890 |
Lamp unit
A lamp unit includes a pair of support members facing each other and three baseless fluorescent lamps supported parallel to one another by the support members. Each support member has three support...
|
|
|
4363997 |
Fluorescent lamp having reflective layer
The present invention relates to a fluorescent lamp of the reflective layer type comprising a first phosphor layer and a second phosphor layer laminated partially on the first phosphor layer. The...
|
|
|
4336479 |
Fluorescent lamp having reflective layer and a method for fabricating the same
A fluorescent lamp with reflective layer of the present invention has a first phosphor layer and a second phosphor layer which are partially laminated. The first phosphor layer is formed on the...
|
|
|
4329622 |
Low pressure gas discharge lamp with increased end illumination
A low pressure gas discharge lamp is provided with a pair of high power incandescent electrodes to increase output illumination at the lamp ends. In an alternate construction, the electrodes are of...
|
|
|
4317066 |
Gaseous discharge lamp having novel electrode mountings
A tubular arc low pressure discharge lamp is disclosed which has its end electrodes connected through the lamp envelope then to the tube pins. This permits the electrodes to be physically located...
|
|
|
4255687 |
Low pressure mercury vapor discharge lamp
Low pressure mercury vapor discharge lamp having a cylindrical discharge vessel the inner surface of which is, at least partly, coated with a luminescent layer, a reflecting layer containing...
|
|
|
4251750 |
Fluorescent lamp for use in liquid analysis
A fluorescent lamp contains a blend of phosphors to provide predetermined minimum power levels of radiation at predetermined spectral bands that are used in the analysis of liquid samples placed...
|
|
|
4061946 |
Fluorescent lamp having zero back brightness
In a directional fluorescent lamp having a reflector layer between the phosphor and the glass envelope wall, there is a dark, nonreflecting, light-absorbing layer between the reflector layer and...
|
|
|
4018698 |
Cerium stabilized magnesium aluminum gallate phosphors
Improved fluorescent efficiency is achieved by a luminescent composition consisting essentially of from about 99.97% to about 99.995% by weight of a manganese-activated magnesium aluminum gallate...
|
|
|
3995192 |
Reprographic fluorescent lamp with improved reflector layer
An improved reflector layer is provided utilizing a titanium dioxide (TiO 2 ) admixture containing up to approximately 15 percent by weight alumina (Al 2 O 3 ) or zirconia (ZrO 2 ). Said reflector...
|
|
|
3992645 |
Magnesium aluminate gallate phosphors and reprographic lamp containing same
Improved magnesium aluminate gallate phosphors activated by manganese are prepared containing a minor addition of stabilizer ion to avoid brightness loss when the phosphor is heated in air. The...
|