| Patent Number |
Title Of Patent |
Date Issued |
| 5874177 |
Strut aligning fixture |
February 23, 1999 |
| A strut aligning fixture capable of improving misregistration of struts arranged between two glass plates for a vacuum glass envelope to hold the glass plates spaced from each other at a predetermined interval. An alignment plate is formed of a first alignment plate member of a small |
| 5872420 |
Display apparatus having spacers of non-alkali component and hydrophobic coating |
February 16, 1999 |
| A display apparatus capable of preventing deterioration in the light emission efficiency of a fluorescent member thereof, that of the emission performance of the emitter thereof and shortage of the life caused from the deterioration in the emission performance. The display apparatus |
| 5870999 |
Fuel injector of an engine for models |
February 16, 1999 |
| Fuel is supplied stably to the engine for models under severe operational conditions. The magnetic core 34 is inserted in the solenoid coil 32 in the box 31. The movable valve body 38 is provided in the box 31. The valve body 38 is pressed by the plate spring 44 so as to close the fuel |
| 5870131 |
Optical printer and print head therefor |
February 9, 1999 |
| An optical printer capable of being decreased in the number of parts, small-sized and weight. A plurality of color filters are selectively alternated or changed with each other with respect to a common luminous section and such changing-over among the filters is carried out using a t |
| 5854650 |
Field emission print head |
December 29, 1998 |
| Field-emitted electrons are converged by a structure according to the present invention in which odd order gate lines are connected to a first gate lead electrode, while even order gate lines are connected to a second gate lead electrode. When the first gate lead electrode is selected an |
| 5850597 |
Radiofrequency module for radio control transmitter |
December 15, 1998 |
| An RF module for a radio control transmitter capable of detecting detaching of the RF module from a transmitter body while keeping the transmitter body turned on. The RF module includes a monitor circuit, which judges whether or not a modulation signal is outputted from the transmitter b |
| 5847745 |
Optical write element |
December 8, 1998 |
| An optical write element is adapted to be used in an image writing device to form a visual or latent image on a recording medium. The optical write element comprises a rectangular casing having an interior maintained in a high vacuum condition, at least one light-emitting dot array compo |
| 5846677 |
Color filter, color filter-equipped display device and method for manufacturing same |
December 8, 1998 |
| A thin-film filter which is uniform in thickness and has a smooth surface is provided. A filter forming liquid containing a ultrafine pigment, a photosensitive organic Si compound and a high-boiling polar solvent is coated on a glass substrate to form a filter film, which is subject to |
| 5844250 |
Field emission element with single crystalline or preferred oriented polycrystalline emitter or |
December 1, 1998 |
| A process for manufacturing a field emission element including a substrate, and an emitter and a gate each arranged on the substrate is provided. The emitter is formed at at least a tip portion thereof with an electron discharge section, which is formed of metal or semiconductor into a |
| 5838717 |
Spectrum spread communication system |
November 17, 1998 |
| A spectrum spread communication system capable of preventing an increase in error rate irrespective of hit while keeping a communication speed from being reduced. A plurality of input data DS-modulated by a DS spread multiplier are fed to an array converter, wherein a first chip of each |
| 5838095 |
Field emission display |
November 17, 1998 |
| A field emission display for reducing luminance unevenness by construction means. A plurality of stripe shaped cathode wirings 102 are formed in the cathode area 109 on a cathode substrate 101. Cut-through sections 108 are formed in each of the cathode wirings 102 and an island-like elec |
| 5834900 |
Field emission type display device and method for driving same |
November 10, 1998 |
| A field emission type display device capable of preventing a variation in luminance of the display device due to a variation in ambient temperature. A resistive layer is formed on cathode electrodes arranged in a display region and conical emitters are arranged on the resistive layer. Th |
| 5834892 |
Fluorescent display tube |
November 10, 1998 |
| To obtain a fluorescent display tube which allows the cathode to be driven by a DC current from a battery even when the overall length of the tube becomes large. This object can be achieved by: placing anchors 11A and 11B on both ends of the cathode 10; placing a support on the middle po |
| 5834885 |
Field emission cathode and method for manufacturing same |
November 10, 1998 |
| A field emission cathode which is capable of increasing bond strength between emitters and a resitive layer and a method for manufacturing the same which is capable of facilitating manufacturing of the cathode. The field emission cathode includes a laminated board, which includes a s |
| 5832882 |
Fuel pressure control valve for engines of models |
November 10, 1998 |
| Fuel to which a predetermined pressure is applied is supplied to an electronically controlled fuel injection system of a engine for models in order to improve the rotation stability during low speed operation and the response to rapid acceleration or deceleration.The pulsatory air pressu |
| 5829415 |
Fuel injector of engine for models and engine for models incorporated with the fuel injector |
November 3, 1998 |
| In a fuel injector magnetic core is inserted in the solenoid coil in the box. The fuel feeding passage is provided in the magnetic core. The movable valve body which moves up to the magnetic core magnetically is provided in the box. The valve body has a flow passage which communicates |
| 5827048 |
Getter support |
October 27, 1998 |
| A getter support capable of permitting a getter to be compactly arranged in a vacuum envelope while keeping a space for the getter minimized. The getter support includes holders for vertically interposedly holding a getter, first support legs formed integrally with the holders so as to |
| 5821489 |
Trim switch for radio control transmitter |
October 13, 1998 |
| A trim switch for a radio control transmitter capable of exhibiting satisfactory operability and permitting concurrent operation of two such switch members to be readily selectively carried out in a transmitter which is adapted to operate two-in-a-set switch members. The trim switch |
| 5820434 |
Vacuum airtight envelope and method for manufacturing same |
October 13, 1998 |
| A vacuum airtight envelope capable of being manufactured in bulk and with increased yields. Cathode substrates and anode substrates are prepared by multisubstrate co-formation techniques. A cathode source plate is cut into a plurality of individual cathode substrates, which are mounted o |
| 5811920 |
Fluorescent display tube |
September 22, 1998 |
| A fluorescent display tube having a structure in which only filament-shape cathodes corresponding to required display regions are selectively supplied with electric power and in which elongated cathode attaching plates are disposed apart from one another on an end of an anode substra |
| 5808590 |
Fluorescent display device and method for driving same |
September 15, 1998 |
| A fluorescent display device capable of setting anode patterns as desired without being restricted by a configuration of grids. A plurality of grids formed into the same rectangular shape are juxtaposed to each other at micro intervals. First single anode patterns each are arranged so as |
| 5804917 |
Organic electroluminescent display device and method for manufacturing same |
September 8, 1998 |
| An organic electroluminescent display device capable of permitting upper electrodes of a fine pattern to be formed and exhibiting increased durability. Ribs are spaced at predetermined intervals on transparent electrodes arranged in the form of a film on a lower transparent substrate |
| 5799045 |
PLL-mode radiofrequency module |
August 25, 1998 |
| A PLL-mode radiofrequency module capable of being connected to a transmitter of any kind. The PLL-mode module is provided therein with a CPU, which functions to vary a waveform of a PPM signal fed thereto from a transmitter body so as to permit a pulse duty ratio of the PPM signal to |
| 5793154 |
Field emission element |
August 11, 1998 |
| A field emission element including a gate and an emitter and capable of penting any of the element oxide layer from being formed on a tip of the emitter to prevent a decrease in emission current, unstable operation and an increase in noise. The gate has a surface formed of a material of |
| 5789858 |
Envelope for vacuum electronic device |
August 4, 1998 |
| A fluorescent display device capable of being sealed while being evacuated to a high vacuum without independently forming any evacuation hole at an electrode formation section of a substrate of an envelope. A cathode substrate is sealedly formed of an electrode formation section of a lar |
| 5789857 |
Flat display panel having spacers |
August 4, 1998 |
| A vacuum envelope capable of preventing contamination of an electron source and deterioration of luminous characteristics of a phosphor layer. Electrons emitted from a tip end of emitter cones are accelerated by an anode conductor to which a positive voltage is applied with respect to a |
| 5789856 |
Fluorescent display device with blue filter |
August 4, 1998 |
| A field emission type fluorescent display device capable of carrying out luminous display with increased reliability at an anode voltage 200V to 1000V and providing a desired luminous color by means of a filter. The fluorescent display device includes a luminous display section consistin |
| 5786795 |
Field emission display (FED) with matrix driving electron beam focusing and groups of strip-like |
July 28, 1998 |
| A field emission type fluorescent display device capable of exhibiting high luminescence under a low voltage while minimizing leakage luminescence and color mixing, to thereby improve display quality. An anode and a field emission cathode are arranged opposite to each other and the catho |
| 5786669 |
CRT electron gun with luminance controlled by a minimum spot diameter aggregate of field emissio |
July 28, 1998 |
| An electron gun and a CRT capable of accomplishing a reduction in spot diameter of electron beams, an increase in drive speed and control of luminance while being simplified in structure. Field emission cathodes acting as the electron source for the electron gun are arranged in the f |
| 5786659 |
Field emission type electron source |
July 28, 1998 |
| A field emission type electron source capable of permitting a resistance value between a cathode wiring and each of emitter cones to be set at substantially the same level and increasing packaging density of the emitter cones. The electron source includes stripe-like cathode wirings |
| 5767620 |
Field-emission device with multiple emitter tips |
June 16, 1998 |
| To decrease the number of a cathode power source for operating a portion between the cathode and the gate, a structure is employed in which three gate lines for red, green and blue filters are provided, the filter being arranged such that the red optical filter has a lowest radiant effic |
| 5764697 |
Transmitter for a radio control device |
June 9, 1998 |
| A radio control device includes a transmitter, in which a crystal type high frequency module equipped with a high frequency circuit corresponding to a frequency band of a carrier and a PLL high frequency module equipped with the high frequency circuit and a PLL circuit for controlling a |
| 5760810 |
Field emission print head |
June 2, 1998 |
| Odd-order patch-like gate electrodes are, by gate lead lines, connected to a first electrode, even-order patch-like gate electrodes are, by gate lead lines, connected to a second gate electrode. The first and second gate electrodes are selectively and alternately operated. By making the |
| 5751106 |
Fluorescent display tube |
May 12, 1998 |
| A fluorescent display tube has high visibility because reflection of Al of an anode conductor is prevented. A black film 3 formed on the inner surface of a substrate 2 is formed such that an inorganic metal containing compound is changed into a metal oxide by heat treatment, and consists |
| 5747927 |
Display device |
May 5, 1998 |
| A display device capable of simplifying connection between a drive circuit and lead-out wirings led out of electrodes and being small-sized while keeping a size of an image plane from being reduced. A part of supports for holding an anode substrate and a cathode substrate spaced from eac |
| 5723224 |
Phosphorescent material |
March 3, 1998 |
| A phosphorescent material has an excellent life time characteristic when it is applied to display device such as a fluorescent display device and includes a body portion composed of alkali metal and an oxide, and a protective coat formed over a surface of the body portion. The protective |
| 5721561 |
Image display device and drive device therefor |
February 24, 1998 |
| An image display device including a field emission element capable of preventing diffusion of electrons to be impinged on a display section. An anode substrate is provided thereon with a phosphor-deposited display section and a cathode substrate is provided thereon with field emission |
| 5717286 |
Electron excited luminous element with an anode substrate having a glass exposed subface provide |
February 10, 1998 |
| Electron excited luminous element capable of ensuring satisfactory emission characteristics of emitters for an extended period of time. A hydrophobic insulating film is formed on a glass anode substrate so as to cover an exposed portion thereof between anode electrodes. This keeps the gl |
| 5715789 |
Method for controlling engine for model and device therefor |
February 10, 1998 |
| A method for controlling an engine for a model and a device therefor capable of improving throttle response. Feed of fuel to the engine is increased during acceleration of the engine and decreased during deceleration thereof. This permits a rotational speed of the engine to be smooth |
| 5710525 |
Radio-frequency module with phase lock loop and frequency setting |
January 20, 1998 |
| A radio-frequency module detachably mounted to a transmitter in a radio-control apparatus to supply a high frequency signal to a transmitter. The module includes a phase-lock loop (PLL) circuit along with low pass filters and a voltage controlled oscillator to form a PLL oscillator l |
| 5708450 |
Fluorescent display device and method for driving same |
January 13, 1998 |
| A fluorescent display device capable of setting anode patterns as desired without being restricted by a configuration of grids. A plurality of grids formed into the same rectangular shape are juxtaposed to each other at micro intervals. First single anode patterns each are arranged so as |
| 5708326 |
Rhenium tungsten alloy wire for use in a filamentary cathode of a fluorescent display device |
January 13, 1998 |
| A fluorescent display device including a cathode filament increased in mechanical strength and reduced in end cool. A 26% Re-W filament of 0.64 MG (corresponding to 0.64 mg in weight per 20 cm in length) exhibits an end cool as small as 4.2 mm on each of both sides thereof at a temperatu |
| 5703611 |
Image display device and drive device therefor |
December 30, 1997 |
| An image display device including a field emission element capable of preventing diffusion of electrons to be impinged on a display section. An anode substrate is provided thereon with a phosphor-deposited display section and a cathode substrate is provided thereon with field emission |
| 5703610 |
Drive circuit for image display device |
December 30, 1997 |
| A drive circuit for an image display device capable of permitting anode lead-out wires to be led out without using a three-dimensional wiring structure and an image free of color bleeding to be displayed. Two-divided first and second anode electrodes are arranged opposite to stripe-like |
| 5693111 |
Method for sealedly forming envelope |
December 2, 1997 |
| A method for sealedly forming an envelope and an apparatus therefor capable of sealedly bonding an anode substrate and a cathode substrate to each other while preventing misregistration therebetween. A sealing glass material is arranged on a periphery of one of the substrates and the oth |
| 5656330 |
Resistive element having a resistivity which is thermally stable against heat treatment, and met |
August 12, 1997 |
| A resistive element is provided which is used on a cathode conductor side of a field emission type fluorescent display device and made of a hydrogenated amorphous silicon film. Nitride is added during deposition of the hydrogenated amorphous silicon film containing an impurity for co |
| 5650689 |
Vacuum airtight device having NbN electrode structure incorporated therein |
July 22, 1997 |
| A field emission element including an electrode structure made of a thin film exhibiting increased adhesive strength. A thin film of niobium nitride (NbN) is formed on a glass substrate by sputtering or the like. The NbN film exhibits increased adhesive strength to a degree sufficient |
| 5644514 |
Interpolation circuit for measuring device |
July 1, 1997 |
| An interpolation circuit for a measuring device capable of increasing a resolution and providing a velocity proportional output. Both sin .theta. signal and cos .theta. signal outputted from a sensor is fed to a balanced modulation adding circuit, resulting in providing a sin(.omega.t-.t |
| 5637023 |
Field emission element and process for manufacturing same |
June 10, 1997 |
| A field emission element features an emitter which has rectangular projections at its distal end capable of readily controlling the interval between electrodes in increments as small as sub-microns, in order to reduce the voltage at which the device starts field emission at the requi |
| 5635795 |
Getter chamber for flat panel displays |
June 3, 1997 |
| A fluorescent display device (1) includes an air tight envelope (2) having a cathode substrate (3), an anode substrate (4) with a phosphor layer arranged to provide a luminous display, a seal member (5), an evacuation hole (9) formed at a side of the envelope (2), and a getter chamber (1 |
