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7572479 |
Method and apparatus for extrusion coating of fluorescent light tubes
A method and apparatus for coating the glass envelope and portions of the end caps of fluorescent light tubes in a continuous and sequential manner with a thermo-plastic material. The coating is...
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7131885 |
Method of providing a UV-reflecting layer
In an UV-reflecting layer for discharge lamps, the layer comprises at least 0.1% by weight of Al 2 O 3 and at least 0.1% by weight of a material having a higher refractive index than Al 2 O 3 , so...
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6902761 |
Selective coating of the interior of glass tubes with a metallic mirror surface
The invention relates to a method for the interior metal-coating of glass tubes, with the metal-coated surface being a cylindrical shell. In accordance with the invention such a method comprises...
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6887354 |
Method for applying a coating to a lamp and coated lamp
A method for applying a coating ( 23 ) to a part of a surface of a lamp ( 20 ). The aim is to provide a simple manner of applying exact coatings to parts of surfaces with complicated designs. To...
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6645556 |
Process for marking the surface of an item made from a silica-based material and marking product
A process for marking a glass body ( 14 ), by depositing directly onto the outer surface of the glass body ( 14 ), in a form representing the motif of the mark, a marking product ( 10 ) made from a...
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6593694 |
Discharge lamp with lower high temperature viscosity outer portion and method for making same
The invention relates to a discharge lamp with a discharge vessel of silica glass which has a higher operating pressure than atmospheric pressure, where the high temperature viscosity (VA) in the...
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6565915 |
Method for lacquering the inner side of the display screen
In a method for lacquering the inner side of a display screen, a frame is provided to form sealing means for sealing a spacing between a closing means having a passage and closing an inner space of...
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6550943 |
Lamp masking method and apparatus
A motor vehicle lamp assembly having a lamp bulb for emitting light and a bulb housing having a light transmissive portion for transmitting light from the lamp bulb to an illumination zone. The...
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6534118 |
Method of applying a shielding film to a light source bulb
A method for producing a light source bulb wherein a shielding film is formed on the outer peripheral face of a glass tube extending along a reference bulb axis, such that a coating for providing...
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6491416 |
Headlight masking method and apparatus
A headlamp assembly having a headlamp bulb for emitting light and a bulb housing having a light transmissive portion for transmitting light from the headlamp bulb to an illumination zone. The...
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6406742 |
Method of manufacturing a cathode ray tube and apparatus manufacturing the same
A coating apparatus for forming a high-resistance film on the inner surface of the neck of the funnel of a cathode ray tube has a nozzle that can be inserted into the neck. The nozzle, which is...
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6399145 |
Method for coating lamp bulbs
A method for coating lamp tubes in which a local drying zone tracks a liquid level of the coating material at a constant time interval. The local drying zone may be a heater or air outlet that...
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6376075 |
Article having reflecting coating and process for the manufacture
Described is an object having a coating on at least one of its surfaces over at least part of its area comprising IR reflecting particles which comprise at least two titanium dioxide layer applied...
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6284306 |
Method of manufacturing a filtering layer of silicon dioxide on a display screen
The display screen 32 of a cathode ray tube is provided with a filtering layer consisting of silicon dioxide, an oxide of Ge, Zr, Al or Ti and a black dye. The filtering layer obtained may be...
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RE37183 |
Image display panel having antistatic film with transparent and electroconductive properties and process for processing same
There are disclosed an image display panel having an antistatic film comprising a SiO 2 coat of transparent and electroconductive properties on the front surface of said panel; the coat containing...
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6210747 |
Thermal cracking process and furnace elements
A method of lessening the tendency for carbon to deposit on a metal surface during thermal cracking of hydrocarbons which comprises isolating the metal surface with a glass-ceramic coating, and a...
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6187373 |
Method and device for washing and drying glass tubes for lamps
A presentation is given of an improved method for coating lamp tubes for gas discharge lamps and for drying the coating, as well as of a device designed for the method, in the case of which method...
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6174213 |
Fluorescent lamp and method of manufacturing same
Metal organic precursor compounds are dissolved in an organic solvent to form a nonaqueous liquid precursor. The liquid precursor is applied to the inner envelope surface of a fluorescent lamp and...
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6156388 |
Method for manufacturing substrates with transparent and color coatings stable at high temperatures and in the presence of ultraviolet rays
A method of manufacturing a substrate coated with a transparent, colored coating stable to high temperature and UV includes coating the substrate with a coating composition including at least one...
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6090454 |
Polymer coating for low electrically conductive materials
A process for forming a coating of a thermoplastic polymer on a hollow object formed of a low electrically conductive material is described, characterized in that the thermoplastic polymer has its...
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5891511 |
Addition of color to electrochromic displays
Disclosed herein is a method of enhancing colors displayed by an electrochromic display. The method involves incorporating an inert pigment into the display.
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5869128 |
Method of manufacturing a substrate with reduced glare, method for manufacturing a display window of a cathode ray tube and to a cathode ray tube having a display window
Method for manufacturing a glass substrate with reduced glare wherein a suspension comprising sub-micron transparent oxide particles and a binder is coated on the substrate to form a film,...
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5866194 |
Method and apparatus for manufacturing heater roller
Method and apparatus for manufacturing a heater roller which includes a cylindrical electrically insulating substrate having an outer circumferential surface, and an electrically resistive heat...
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5733607 |
Method and apparatus for coating and curing fiberglass sleeving with an ultraviolet light curable acrylic
A method and apparatus for coating and curing fiberglass sleeving with an ultraviolet light curable acrylic includes the steps of singeing the fiberglass sleeve at a singeing station and...
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5690992 |
Cathode ray tube and method of manufacturing a cathode ray tube
A cathode ray tube in which a glass-enamel layer having particles with a secondary electron emission coefficient smaller than 1, for example Cr 2 O 3 particles, is provided in the neck. The...
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5676579 |
Patterned optical interference coatings for electric lamps
An interference filter or coating is provided in a predetermined pattern on a lamp envelope. The coating is comprised of alternating layers of high and low index of refraction materials applied to...
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5670206 |
Deodorizing lamp and method for production thereof
A deodorizing lamp comprises a lamp unit and a titanium oxide film coating the glass surface of the lamp unit and optionally at least one metal selected from among iron, platinum, rhodium,...
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5658832 |
Method of forming a spacer for field emission flat panel displays
Spacers for applications such as field emission flat panel displays and vacuum microelectronics, and which involves the application of aerogel/xerogel technology to the formation of the spacer. In...
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5652477 |
Multilayer antistatic/antireflective coating for display device
For use on the outer surface of a faceplate of a display device such as of the cathode ray tube (CRT) type, a first inner antistatic layer of Sb--SnO 2 (particle size between 5-20 nm) is applied...
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5635245 |
Process of making abrasion wear resistant coated substrate product
The coated substrate product finds particular application in eyeglass and sunglass lenses, architectural glass, analytical instrument windows, automotive windshields and laser bar code scanners for...
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5560958 |
Method and apparatus for coating fluorescent lamps
A method and apparatus for sequentially coating fluorescent lamps with a protective coating. The lamps are advanced continuously through coating apparatus which prepares the surfaces of the lamps...
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5344667 |
Method and apparatus for manufacturing serpentine avionics fluorescent tubes with enhanced uniformity of luminance and chromaticity
A method and apparatus for uniform application of a coating of fluorescent phosphors to tubes that have been bent into a serpentine shape, which includes dragging a hose and phosphor spray nozzle...
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5336969 |
Highly thermally loaded electric lamp with reduced UV light emission, and method of its manufacture
To reduce the transmissivity of glass, and particularly quartz glass, espally highly thermally loaded quartz glass of discharge lamps or halogen incandescent lamps, a coating or glaze is applied to...
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5187415 |
Low-pressure rare gas discharge lamp and method for lighting same
A low-pressure rare gas discharge lamp wherein a light emitting gas composed substantially 100% of rare gases is sealed in a bulb and light emitted is from the gas by electric discharge. An...
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5034246 |
Method for forming tungsten oxide films
A method is disclosed for forming a tungsten oxide film on a substrate by applying an alkyl amine tungstate compound thereon and removing at least a portion of the alkyl amine tungstate compound to...
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5032420 |
Method of applying cadium-free incandescent lamp powder coating
Disclosed is a method for applying a yellow incandescent bugfoiler pigment coating comprising a fine-ground blend of praseodymium doped zirconium silicate and silica. This cadmium-free blend is...
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5002799 |
Method for manufacturing anti-static cathode ray tubes
In manufacturing anti-static cathode ray tubes, the concentration of a conducting filler dispersed in the coating solution is so set that a surface resistance lies within a fixed range. The baking...
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4998038 |
Pitted light diffusive coating, a method of forming the coating and a lamp having the coating
A pitted light diffusive coating having an excellent light diffusion effect and a method of forming the coating and a halogen lamp with the coating are disclosed. The light diffusive coating...
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4985275 |
Method for producing a fused silica envelope for discharge lamp
A method for producing a fused silica envelope for use in a discharge lamp in which the inner surface of a fused silica tube is coated with a formulation containing titanium alcoholate and the...
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4966787 |
Method of creating isolated plates on the inside surface of a metallized substrate
A method for forming an electrostatic field deflector tube (50) for use in an electron beam machine (10) which comprises the use of a rigid boring bar (88) with a diamond scribe tip (90) and a...
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4954113 |
Light bulb having a multicolored design and method of manufacturing thereof
A process for printing a light bulb having a multicolored design which comprises the steps of attaching a transfer film having a multicolored design onto the surface of a conventional light bulb,...
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4908232 |
Method and apparatus for forming a thin film on an outer surface of a display screen of a cathode ray tube
A method of and apparatus for forming a thin film having a smooth surface and a uniform film thickness such as an antistatic or antireflection film on the outer surface of a display screen of a...
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4896074 |
Process for marking a glass object and article
A process of manufacture and an article produced by the process in the form of a lead glass substrate. The substrate is discretely marked during the manufacturing process by directing a flame upon...
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4869927 |
Light diffusive coating, a method of forming the coating and a lamp having the coating
A light diffusive coating having an excellent light diffusion effect, a method of forming the coating and a halogen lamp with the coating. The light diffusive coating includes bubbles with a...
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4806823 |
Method of manufacturing an electron beam tube and electron beam tube thus manufactured
The invention relates to an electron beam tube for displaying color television pictures and to a method of manufacturing same, in which a graphite suspension substantially free from alkali metal...
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4804886 |
Electric lamp with composite safety coating and process of manufacture
A fluorescent lamp including a glass envelope having first and second end caps at the opposite ends thereof and each end cap provided with a connecting pin, the glass envelope containing...
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4762733 |
Color picture tube
In a color-picture tube, the conductive coating on the inside of the cone is a suspension without organic constituents. The conductive coating on the inside of the neck, which is contiguous to the...
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4686903 |
Method of manufacturing a pole body for an electric fuse, pole body for an electric fuse and method of using the pole body
The pole body for electric fuses comprises a homogeneous insulator in which a needle-shaped detonator pin is arranged normally to the plane of a metal layer which contacts a detonator charge on its...
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4507332 |
Methods for coating the glass envelope and predetermined portions of the end caps of a fluorescent lamp
Methods of and apparatus for coating the glass envelope and predetermined portions of the end caps of a fluorescent lamp with a coating of polymeric material including securing the end caps against...
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4499118 |
Method for coating with an atomizable material
A method for applying a coating of atomizable material to the inside surface of a glass tube comprises positioning a rotatable member within the tube, delivering the material to a surface of the...
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