| Patent Number |
Title Of Patent |
Date Issued |
| 4841194 |
Fluorescent display device |
June 20, 1989 |
| A fluorescent display device which is capable of effectively utilizing characteristics of reinforced glass to be constructed in a light-weight and thin manner and forming a substrate into a small thickness to facilitate the handling of the substrate during the device manufacturing pr |
| 4825230 |
Optical writer with vacuum tube and electro-optic shutter |
April 25, 1989 |
| A write device for an optical printer capable of determining intervals between luminous dots and inclination and dimensions of the luminous dots with high precision to improve printing quality of a printer. The write head includes luminous dots defined on each of a plurality rows of anod |
| 4770310 |
Casing for display device |
September 13, 1988 |
| A casing for a display device of the tipless type is disclosed which is capable of being readily manufactured, and allowing a display device to have a good space factor and exhibit excellent display characteristics. The casing comprises a casing body formed with an evacuation hole and a |
| 4760392 |
Transmitter for radio remote control system for model drive unit |
July 26, 1988 |
| A transmitter for a radio remote control system for a model drive unit such as a model plane capable of eliminating a necessity of corresponding a plurality of controlled objects to one transmission section while replacing them one by one, as well as eliminating a necessity of switching |
| 4755717 |
Fluorescent display apparatus |
July 5, 1988 |
| There is disclosed a fluorescent composition exhibiting high luminance under low velocity electron excitation having the formula (Zn.sub.1-x Cd.sub.x)S:Ag, Al wherein x is 0.25.ltoreq.x.ltoreq.0.95, Ag is 1.times.10.sup.-5 to 10.sup.-3 atom/mole and Al is 1.2.times.10.sup.-3 to 5.tim |
| 4622236 |
Boron nitride film and process for preparing same |
November 11, 1986 |
| A boron nitride (BN) film is disclosed having excellent electrical insulating and heat conduction characteristics and capable of acting as seeds for epitaxially growing a semiconductor film thereon which has a crystallizability sufficient to incorporate a semiconductor element therei |
| 4617491 |
Fluorescent display device with interleaved anode and control electrode segments |
October 14, 1986 |
| A fluorescent display device is disclosed which is capable of carrying out an operation by segment scanning, display of high luminance and low power consumption. The display device is constructed in a manner such that segments of a display section each comprise anodes and control electro |
| 4608518 |
Color fluorescent luminous tube |
August 26, 1986 |
| A color fluorescent luminous tube is disclosed which is capable of eliminating a problem of cathode poisoning to significantly lengthen the life of the tube. The color fluorescent luminous tube includes getter devices provided to diffuse a part of a getter material toward luminous ce |
| 4595862 |
Graphic fluorescent display device |
June 17, 1986 |
| A graphic fluorescent display device is disclosed which is capable of effectively eliminating a streak pattern occurring right below cathodes. The fluorescent display device is constructed in such a manner that an electric field controlling electrode is disposed on the surface of a cover |
| 4582210 |
Casing for display device |
April 15, 1986 |
| A casing for a display device of the tipless type is disclosed which is capable of being readily manufactured, and allowing a display device to have a good space factor and exhibit excellent display characteristics. The casing comprises a casing body formed with an evacuation hole and a |
| 4581113 |
Process for forming an amorphous silicon film |
April 8, 1986 |
| A process for forming an amorphous silicon film consisting of silicon (Si) and hydrogen (H) bonded in a monohydride state by a cluster ion beam deposition which comprises the step of impinging ionized and non-ionized silicon (Si) and hydrogen (H) upon a substrate within a vacuum chamber |
| 4571523 |
Fluorescent display device |
February 18, 1986 |
| A fluorescent display device capable of eliminating a display defect, forming a display pattern with a sharp edge and providing excellent visibility. The fluorescent display device includes a conductive metallic film deposited on one surface of a transparent insulating substrate, fra |
| 4565741 |
Boron nitride film and process for preparing same |
January 21, 1986 |
| A boron nitride (BN) film is disclosed having excellent electrical insulating and heat conduction characteristics and capable of acting as seeds for epitaxially growing a semiconductor film thereon which has a crystallizability sufficient to incorporate a semiconductor element therei |
| 4563297 |
Fluorescent composition |
January 7, 1986 |
| A fluorescent composition containing indium oxide and rare earth elements which can emit green, blue or red light under low-velocity electron excitation. |
| 4559901 |
Ion beam deposition apparatus |
December 24, 1985 |
| An ion beam deposition apparatus capable of uniformly distributing an ionized vaporized material on a desired area of a substrate is disclosed. The apparatus includes an accelerating electrode and a deflecting electrode each arranged between an ionization region and a substrate. |
| 4555840 |
Process for positioning and aligning dies |
December 3, 1985 |
| A process and an apparatus for accurately locating and aligning dies on base plates is disclosed. The alignment of the dies is made by assembling a pair of the base plates in the form of a die set using jigs to be inserted into openings of the respective base plates for accurately al |
| 4547971 |
Touch sensor |
October 22, 1985 |
| A touch sensor is disclosed which is capable of readily and precisely aligning the center of working shaft of a machine tool with that of a measuring element and allowing the distal end of the element to move in a wide range in the three-dimensional directions. The touch sensor includes |
| 4542317 |
Fluorescent display tube |
September 17, 1985 |
| A fluorescent display tube of the type that luminous display is observed through a substrate is disclosed which is capable of accomplishing luminous display easily observable in a light environment as well and without any display defect, providing luminous display with a wide visual |
| 4540983 |
Fluorescent display device |
September 10, 1985 |
| A fluorescent display device of the dot-matrix type is disclosed having control electrodes each formed by a plurality of wire-like conductors of a micro diameter to perform luminous display of a high density and decrease control voltage and current. A multi-color fluorescent display devi |
| 4539054 |
Amorphous film of transition element-silicon compound |
September 3, 1985 |
| An amorphous film formed of a transition element-silicon compound which has excellent electric and optical characteristics is disclosed. The compound is amorphous and has a Si content of 60-85 at. %. |
| 4535195 |
Photoelectromotive force element |
August 13, 1985 |
| A photoelectromotive force element capable of being manufactured at a low cost and exhibiting an excellent photoelectric conversion efficiency. The element comprises one conductivity type semiconductor substrate and the other conductivity type iron oxide film deposited on the semiconduct |
| 4500742 |
Iron silicide thermoelectric conversion element |
February 19, 1985 |
| An iron silicide thermoelectric conversion element wherein a part of one of components of the silicide is substituted by oxygen atom to form either Si-O bond or Fe-O bond in a matrix of the compound to provide either p-type conductivity or n-type conductivity as desired. |
| 4500741 |
Energy conversion element |
February 19, 1985 |
| An energy conversion element is disclosed which is capable of efficiently converting light and thermal energies into electrical energy. The element comprises a thermoelectric material and a photoelectric material which are different in type and joined together and is capable of efficient |
| 4449949 |
Method of manufacturing a flat-type fluorescent display tube |
May 22, 1984 |
| An flat envelope for hermetically containing various functional elements of an fluorescent display tube is disclosed. The envelope includes a base plate and a transparent front plate mounted on a front surface of the base plate to form a chamber with the base plate which contains a plura |
| 4412213 |
Driving circuit for a fluorescent display apparatus having fewer leads |
October 25, 1983 |
| A fluorescent display apparatus having a plurality of anodes linearly arranged and divided into consecutive several groups each containing the same number of anodes. Each of the anodes disposed in corresponding positions of the respective anode groups is electrically connected in par |
| 4397094 |
Apparatus for positioning and aligning dies |
August 9, 1983 |
| A process and an apparatus for accurately locating and aligning dies on base plates is disclosed. The alignment of the dies is made by assembling a pair of the base plates in the form of a die set using jigs to be inserted into openings of the respective base plates for accurately al |
| 4394210 |
Process for forming a lead film |
July 19, 1983 |
| There is disclosed a process for forming a lead film by a cluster ion beam deposition which includes the step of impinging ionized and non-ionized neutral clusters having 100 to 2,000 atoms of vapor of lead loosely coupled by Van der Walls force upon a substrate within a vacuum chamber |
| 4383164 |
Method of manufacturing a control grid for fluorescent display tube |
May 10, 1983 |
| A method of manufacturing a control grid used in a fluorescent display tube is disclosed. The grid is produced by preparing a fine wire net, placing the wire net upon a metal frame member, and irradiating laser beams to the contact portions of the wire net and frame to weld the wire net |
| 4382979 |
Method of manufacturing a fluorescent display apparatus |
May 10, 1983 |
| A method of manufacturing a fluorescent display apparatus divided into a plurality of sections each having a plurality of anode conductors disposed on a base plate made of an insulating material, wherein phosphor layers are applied on the anode conductors in each of the sections using |
| 4325064 |
Driving circuit for a fluorescent display apparatus having fewer leads |
April 13, 1982 |
| A fluorescent display apparatus having a plurality of anodes linearly arranged and divided into consecutive several groups each containing the same number of anodes. Each of the anodes disposed in corresponding positions of the respective anode groups is electrically connected in par |
| 4298823 |
Fluorescent display device |
November 3, 1981 |
| A fluorescent display device is disclosed having a grid which is divided into several pieces electrically separated and disposed in close proximity and in an opposed relationship at the edges thereof. The grids are held in position within the display device by an elongated insulator whic |
| 4295082 |
Pulse width modulated servo circuit |
October 13, 1981 |
| A motor servo circuit is disclosed. The motor in the motor servo circuit is driven by an output which is obtained by logically adding output pulses of a pulse stretcher circuit which stretches a pulse width of error pulses generated from an OR circuit when pulses inputted to the motor se |
| 4286545 |
Apparatus for vapor depositing a stoichiometric compound |
September 1, 1981 |
| A method of producing compounds which comprises the steps of separately vaporizing a plurality of substances containing the component elements of a desired compound and placed in a plurality of crucibles to form vapors of the substances, mixing the vapors in a heated mixing chamber to fo |
| 4278917 |
Driving circuit for fluorescent display device |
July 14, 1981 |
| A driving circuit for fluorescent display device capable of displaying letters, figures, symbols or the like in multiple luminous colors with a constant brightness is disclosed. The driving circuit comprises a voltage controlling means for controlling an output voltage in response to inp |
| 4270068 |
Fluorescent display device |
May 26, 1981 |
| A fluorescent display device having at least a filamentary cathode for emitting electrons, pattern display sections each coated with fluorescent material, a plurality of control electrodes electrically independent of one another provided opposite to the pattern display sections respe |
| 4263700 |
Method of producing a fluorescent display tube |
April 28, 1981 |
| A fluorescent display tube includes in the casing a plurality of anode display portions formed of segment electrodes each having a fluorescent material layer thereon, cathodes and control electrodes disposed opposite to the anode display portions, lead-in wires led out in an air-tight |
| 4233613 |
Compound semiconductor wafer |
November 11, 1980 |
| A compound semiconductor wafer having a substrate of a IV-group element semiconductor of a predetermined conductivity type, an epitaxial layer formed by epitaxially growing on the substrate a compound semiconductor having the same conductivity type as the substrate by an ion beam dep |
| 4232251 |
Multi-digit luminescent display tube |
November 4, 1980 |
| A multi-digit luminescent display tube having a plurality of pattern display sections arranged in the form of a matrix within a vacuum envelope is disclosed. The pattern display sections include a plurality of anodes, control grids, cathode filaments and shielding members. The shielding |
| 4227961 |
Process for forming a single-crystal film |
October 14, 1980 |
| A process for forming a thin single-crystal film comprising the steps of heating and vaporizing a film material in a closed type crucible to form vapor of the film material, injecting the vapor into a high vacuum region to form clusters of atoms of said vapor, ionizing said clusters by |
| 4224616 |
Luminescent analog-display device driven in response to two out of phase timing pulses |
September 23, 1980 |
| A luminescent analog-display device having a plurality of segment anodes adapted to emit light when bombarded with electrons and divided into a plurality of groups, control electrodes provided independently of one another for the respective groups, a section for generating first and |
| 4223244 |
Fluorescent display device with position selecting and column/row selecting grids |
September 16, 1980 |
| A fluorescent display device having pattern display sections each composed of phosphor-coated anodes arranged in the form of a matrix, at least a filament for emitting electrons when heated, the anodes being selectively bombarded with electrons emitted from the cathode to produce a visua |
| 4218636 |
Fluorescent display device |
August 19, 1980 |
| A fluorescent display tube of the triode type having, in a vacuum casing, a filamentary cathode for emitting thermions, and a control electrode for accelerating and controlling the thermions emitted from the cathode, a pattern display section composed of segment anodes each coated with a |
| 4218495 |
Schottky barrier type solid-state element |
August 19, 1980 |
| A Schottky barrier type solid-state element and a method of producing the same, the Schottky barrier type solid-state element comprising a Schottky barrier type element portion consisting of a metallic board and a semiconductor film layer provided on the metallic board, the metallic |
| 4217855 |
Vaporized-metal cluster ion source and ionized-cluster beam deposition device |
August 19, 1980 |
| The present ion source called "Vaporized-Metal Cluster Ion Source" is adapted to produce ionized vapor aggregate (ionized cluster) instead of atomic or molecular ions in conventional ion sources. Clusters consisting of 10.sup.2 -10.sup.3 atoms are formed by the adiabatic expansion due to |
| 4216470 |
Luminescent display device having conductors for field control |
August 5, 1980 |
| A luminescent display device for analog display having segment anodes provided linearly on a substrate and each coated with a luminescent material layer, the segment anodes being selectively given an anode voltage according to information inputted, a filament provided above the segme |
| 4215290 |
Thick-film circuit device |
July 29, 1980 |
| A thick-film circuit device having a substrate of insulating material containing alkali components, a first crossover made of non-alkali type glass and formed on the substrate, wiring conductors formed on the first crossover according to a predetermined circuit pattern, and a second |
| 4213844 |
Ion plating apparatus |
July 22, 1980 |
| An ion plating apparatus having a plurality of vapor sources for supplying the vapors of evaporating materials, the particles of the vapors being ionized and accelerated by an electric field to impinge on the surface of a substrate so as to form a film of the evaporating materials thereo |
| 4197814 |
Apparatus for forming compound semiconductor thin-films |
April 15, 1980 |
| An apparatus for forming compound semiconductors, which has a plurality of closed type crucibles for separately holding and vaporizing the component elements of a desired compound semiconductor thin-film, the crucibles each having at least one injection nozzle, a plurality of temperature |
| 4178593 |
Driving circuit for a luminescent display tube for analog display |
December 11, 1979 |
| A driving circuit for a luminescent display tube having a plurality of segment anodes arranged in a predetermined direction and each provided with a luminescent material layer, the segment anodes being divided into a plurality of groups each having the same number of the segment anodes, |
| 4162422 |
Composite digital and analogue fluorescent display panel device |
July 24, 1979 |
| A fluorescent display panel device comprising a casing formed of a base plate and a cover plate bonded airtightly together, a digital display section provided on the base plate and adapted to selectively and digitally display multi-column characters, figures, symbols and the like uti |
