baber/WOPTO huggingface dataset:
Patent JP-2004053035-A (JP)
Title: Chute structure
Inventor: KAWANAKA KAZUAKI
IPC: F27B21/12
Filed: 2002-07-16
Abstract: <P>PROBLEM TO BE SOLVED: To alleviate periodic salamander picking work and repairing work of a chute for placing a burnt matter on a conveyor when a sintered mass of zinc/lead is produced by a Dwight Lloyd sintering machine.  <P>SOLUTION: In the structure of a chute under a crusher disposed at the discharge end of a Dwight Lloyd sintering machine, a plate material made of a corrosion-proof material, preferably a stainless steel plate, is suspended removably at a position where the burnt matter falls to touch the chute. A stainless plate of SUS304 is more preferably employed in viewpoint of low price.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004053756-A (JP)
Title: Thermal activation system for thermosensitive self-adhesive sheet and printer
Inventor: YOSHIDA SHINICHI
IPC: G09F3/00
Filed: 2002-07-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide a thermal activation system for a thermosensitive self-adhesive sheet for thermally activating the sheet in various patterns according to the use of the sheet and enabling the sheet to exhibit adhesiveness more than a prescribed extent over the whole surface of the sheet, and a printer.  <P>SOLUTION: This thermal activation system for the thermosensitive self-adhesive sheet is a heating means for heating and activating an adhesive layer of the thermosensitive adhesive of the thermosensitiveself-sheet composed of a sheet-like base material formed with the adhesive layer on its one face and having a printable surface on the other face. The system is provided with at least a thermal head having a plurality of individually energization controllable heating elements disposed in a row, and an energy controlling means for performing thermal activation treatment by applying once or twice or more times of voltage pulse to a region of the thermal sensitive adhesive sheet that can be thermally activated at a time by the thermal head and energizing the plurality of heating elements. The energy control means can change the heating elements to be energized for each applied voltage pulse when thermally activating the adhesive sheet by applying the voltage pulse in two times or more to the heating elements of the thermal head.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004053396-A (JP)
Title: Angular velocity sensor and car using it
Inventor: KURODA KEISUKE
IPC: G01C19/56
Filed: 2002-07-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide an angular velocity sensor capable of obtaining output signal stable for source voltage fluctuation and a car using it.  <P>SOLUTION: The sensor comprises a vibration element 2 having at least a drive electrode 3, a monitor electrode 4 and a detection electrode 5; a drive circuit 6 connected with the drive electrode 3 of the vibration element 2; a detection circuit 8 connected with the detection electrode 5 of the vibration element 2; a monitor circuit 7 connected with a monitor electrode 4 of the vibration element 2; and a vibration control circuit 10 in between the monitor circuit 7 and the drive circuit 6. With a constitution in that the gain of the detection circuit 8 is proportional to the source voltage 1 practically independently from the source voltage which supplies the drive circuit 6 and the monitor circuit 7 with a reference voltage of the vibration control circuit 10, stable output signal of the angular velocity sensor can be obtained even with fluctuation of the source voltage 1.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004051572-A (JP)
Title: Method for producing tribromoacetic acid halide
Inventor: TATSUMI JUNRO
IPC: C07B61/00
Filed: 2002-07-22
Abstract: <P>PROBLEM TO BE SOLVED: To industrially efficiently obtain a tribromoacetic acid halide.  <P>SOLUTION: A method for producing the tribromoacetic acid halide comprises a step for producing the tribromoacetic acid halide by reacting tribromoacetic acid with a halogenating agent in an organic solvent. The organic solvent is preferably used in an amount of ≥ 50 pts. wt. based on 100 pts. wt. tribromoacetic acid. The reaction temperature is preferably 65-80°C. The method for producing the tribromoacetic acid halide may comprise a step for distilling off the organic solvent from a reaction mixture at ≤ 80°C and obtaining the tribromoacetic acid halide as a distillation residue. According to the production method, the tribromoacetic acid halide having ≤2 wt.% content of debrominated substances as impurities can be obtained.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004049817-A (JP)
Title: Portable toilet
Inventor: TSUKAMOTO SEIJI
IPC: A61G5/00
Filed: 2002-07-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide a portable toilet allowing a feeble person to safely and easily move between a bed and the portable toilet.  <P>SOLUTION: This chair type portable toilet is so constituted that a toilet seat and a seat back are projectingly and slidably attached to a chair type frame, at least, to one outer side respectively.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004059944-A (JP)
Title: Apparatus and method for cooling hot-dipped steel sheet
Inventor: MIYAZAKI ATSUSHI
IPC: C23C2/26
Filed: 2002-07-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide an apparatus for cooling a hot-dipped steel sheet, which maintains a surface quality, maximizes a coolability of the cooling apparatus and increases an efficiency of a productivity in manufacturing the plated steel sheet, in a cooling process after hot-dipping a steel sheet, and to provide a cooling method.  <P>SOLUTION: In the apparatus for cooling the hot-dipped steel sheet by spraying a coolant gas onto the hot-dipped surface of the steel sheet, this apparatus has a gas knife for diagonally spraying a gas onto the surface of the steel sheet (preferably at a flow velocity of the coolant gas or higher) from the bottom side of the cooling apparatus to intercept the coolant gas.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004059625-A (JP)
Title: Aqueous pigment dispersion, method for producing the same and aqueous pigment recording liquid
Inventor: MATSUMOTO TADASHI
IPC: C09D11/322
Filed: 2002-07-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a low-viscosity aqueous pigment dispersion for a recording liquid having excellent dispersibility and dispersion stability as the recording liquid.  <P>SOLUTION: The aqueous pigment dispersion for the recording liquid comprises an acrylic organic polymer having a cationic group in the side chain, an acrylic organic polymer having an anionic group in the side chain and a pigment. A method for producing the aqueous pigment dispersion for the recording liquid comprises premixing the acrylic organic polymer having the cationic group in the side chain with the acrylic organic polymer having the anionic group in the side chain, providing a mixture and then dispersing the resultant mixture together with the pigment in an aqueous medium. The aqueous pigment recording liquid comprises the aqueous pigment dispersion and has 1-10% content of dispersed particles expressed in terms of mass.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004058770-A (JP)
Title: Steering control system for vehicle
Inventor: KODAMA KAZUMASA
IPC: H02K29/00
Filed: 2002-07-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a steering control system for a vehicle capable of normally restarting drive control of a wheel steering shaft even when an actuator control part driving the wheel steering shaft misses an angle position in termination of a vehicle driving operation.  <P>SOLUTION: The steering control system 100 is provided with a first storage part 123 storing the detected result of the angle position of the wheel steering shaft at any time, and a second storage part 115 storing an angle position (final angle position) of the wheel steering shaft in termination of a vehicle driving operation. An initial angle position of the wheel steering shaft in starting of a vehicle driving operation is determined based on the final angle position in termination of a last time vehicle driving operation stored in the second storage part 115. When the determination of the initial angle position by the memory content of the second storage part 115 becomes impossible, the final angle position in termination of a last time driving operation is restored and used based on the angle position detected result stored in the first storage part 123.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004063760-A (JP)
Title: Flat-panel type transformer and manufacturing method therefor
Inventor: FUKUMI KIMITAKA
IPC: H01F19/04
Filed: 2002-07-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a transformer where electromagnetic coupling between inductances can be improved and a high frequency characteristic does not deteriorate.  <P>SOLUTION: The flat-panel type transformer is provided with an insulating film, band-like first and second conductors which are formed double-spirally and two-dimensionally on an upper face of the insulating film and band-like third, and fourth conductors which are formed double-spirally and two-dimensionally on a lower face of the insulating film. The first conductor and the third conductor are continuously connected in parallel through the insulating film and they constitute a primary side coil. The second conductor and the fourth conductor are continuously connected in parallel through the insulating film and they constitute a secondary side coil. The first conductor and the fourth conductor are overlapped up and down through the insulating film, and the second conductor and the third conductor are overlapped up and down through the insulating film.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004061874-A (JP)
Title: Back light structure of liquid crystal display device
Inventor: KITAMURA MUNEO
IPC: F21V8/00
Filed: 2002-07-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a back light structure of a liquid crystal display device which eliminates luminance unevenness and makes the device thin-shaped.  <P>SOLUTION: A diffusion plate 26 has a transparent substrate 26a consisting of a plastic sheet and a reflective transparent plate 26b consisting of an evaporated film formed thereon. The plate 26 is provided with a bridge section 26d for reflecting light and a number of light transmission holes 26c. The diffusion plate 26 is formed of a structure obtained by reinforcing the evaporated film to reflect light or to be transmitted by the light with a plastic sheet. Accordingly, the occurrence of the luminance unevenness can be prevented by changing the hole diameters of the holes 26c or by changing the density of forming the holes according to the distance from the light emitting element. Also, the diffusion plate 26 can be made thinner and smaller.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004060555-A (JP)
Title: Start air volume control device of internal combustion engine
Inventor: NAMARI TAKASHI
IPC: F02D9/10
Filed: 2002-07-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a start air volume control device capable of easily controlling the opening of a thermosensitive valve element with opening change characteristics at the start of an internal combustion engine.  <P>SOLUTION: This air volume control device for controlling an air volume passing an auxiliary intake air passage communicating with the downstream side of a throttle valve in a main intake passage at the start of the internal combustion engine comprises the thermosensitive valve element installed in the auxiliary intake air passage and having an opening varied by the heating with a heating element. A duty ratio for controlling a drive current fed to the heating element is set, and a voltage pulse with a pulse width according to the duty ratio is applied to the heating element at a specified interval to feed the drive current.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004078262-A (JP)
Title: Three-dimensional form data processing device, three-dimensional form data processing method, recording medium and program
Inventor: MIYAZAWA AKIHIRO
IPC: G06F17/50
Filed: 2002-07-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide a three-dimensional form data processing device, a three-dimensional form data processing method, a recording medium and a program, which enable intuitive recognition and moving operation of a cutting plane of a three-dimensional form.  <P>SOLUTION: The three-dimensional form data processing device has a display device 12 for projectively displaying a three-dimensional form and a rectangular frame line showing a cutting plane along which the three-dimensional form is cut, and displaying a plurality of markers as movement guides for parallel movement or rotary movement of the cutting plane on the cutting plane, an input device 11 for specifying any of the plurality of markers, and a CPU 13 and a memory 14 for causing the marker specified by the input device to follow a movement of a cursor displayed on the screen of the display device 12, then computing a movement direction and a movement distance of the cutting plane on the display screen according to the movement of the marker, and moving the cutting plane according to the computed movement direction and movement distance.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004066247-A (JP)
Title: Rolling tool
Inventor: MATSUI NARUHITO
IPC: B21J13/02
Filed: 2002-08-01
Abstract: <P>PROBLEM TO BE SOLVED: To provide a rolling tool with which a chamfer working sufficiently improving a fitting workability to an other member can be applied to the end surface part of a base stock to be rolled while keeping the precision of a tooth-shape rolled to the base stock to be rolled.  <P>SOLUTION: In a chamfer tool 1, a pressing surface part 6 formed on the flat surface and a plurality of groove parts 7 downward inclined toward each tooth bottom of a rolled tooth-shape surface 3 from the pressing surface part 6 and forming a ridge line as tapered state, are formed. Then, the chamfer tool 1 can apply the shearing work to the tooth shape of the base stock to be rolled by pressing the teeth shape to be formed in the groove parts 7 of the base stock, with the pressing surface part 6. Therefore, since the teeth-shape of a spline etc., is not deformed with the fluidity of the material according to rolling-work (plastic work) with die tooth for chamfer, such as the conventional rolling tool, the chamfer-work can be applied to the end surface part of the base stock while keeping the precision of the teeth-shape rolled to the base stock.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004090095-A (JP)
Title: Cutting tool made of surface coated cemented carbide for exhibiting high chipping and wear resistance with hard coating layer in high-speed heavy cutting condition
Inventor: HONMA TETSUHIKO
IPC: B23C5/16
Filed: 2002-08-02
Abstract: <P>PROBLEM TO BE SOLVED: To provide a cutting tool made of surface coated cemented carbide for exhibiting high chipping resistance and wear resistance with a hard coating layer in a high-speed heavy cutting condition.  <P>SOLUTION: The cutting tool made of surface coated cemented carbide is formed by depositing the hard coating layer made of composite nitride-oxide layer of Al and Ti with total average thickness of 5-25μm onto a surface of a cemented substrate. The hard coating layer has alternately repeating maximum content points of Al and oxygen and maximum content points of Ti and nitrogen at a predetermined interval, has a component concentration distribution structure where contents of Al and Ti, and nitrogen and oxygen continuously change between the both points, and establishes the following mutual content ratios of respective atoms at maximum content points of Al and oxygen and maximum content points of Ti and nitrogen in atom ratio: Al/(Al+Ti) is 0.80-0.98, oxygen/(oxygen + nitrogen) is 0.80-0.98, Ti/(Ti+Al) is 0.80-0.98, and nitrogen/(nitrogen + oxygen) is 0.80-0.98.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004001671-A (JP)
Title: Tire pressure release device
Inventor: ABE YOSHIAKI
IPC: B60C19/00
Filed: 2002-08-02
Abstract: <P>PROBLEM TO BE SOLVED: To provide a tire pressure release device capable of safely and rapidly releasing tire pressure even when a tire reaches such a dangerous state as to burst.  <P>SOLUTION: This tire pressure release device 1 is provided with a cylindrical member 5 detachably connected to a tire valve 8 and forming a communicating passage which communicates with the inside of a tire 2 of a tire wheel 4 filled with gas; a tire pressure release device body 6 having a bottom part fixed to a wheel 3, a front part 12 connected to the cylindrical member 5 and having a lead-in port 9 communicating with the inside of the tire 2 through the cylindrical member 5, and an internal space 11 allowing the gas filled in the tire, to infiltrate therein through the lead-in port 9 of the front part 12 and allowing the retention/release of tire internal pressure by the decrease/increase of the space size; and a remote operating means 7 for changing the space size in the internal space 11 of the tire pressure release device body 6 from a remote location by radio or by wire.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004070592-A (JP)
Title: Mounting structure of duct forming plate in vending machine
Inventor: KOJIMA KOICHI
IPC: G07F9/10
Filed: 2002-08-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide a mounting structure of a duct forming plate in a vending machine that can reduce the number of parts and simplify assembly while improving workability.  <P>SOLUTION: At least either of partition plates 18 and 19 exposed to article storage chambers in lateral opposition, or a side plate 15C forming the interior has a locking tongue 53 engaged with a part of the perimeter of a mounting hole 41B or notch formed in a duct forming plate 41 to block at least forward and upward movements of the duct forming plate 41.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004070053-A (JP)
Title: Optical switch and optical switch array
Inventor: TEI SHIYOUKOU
IPC: G02B7/182
Filed: 2002-08-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide a small-sized, inexpensive optical switch which is used for an optical multiplex communication system etc.  <P>SOLUTION: On a base 2, optical fibers 11 to 14, a cylindrical lens 4, and an MEMS substrate 5 are arranged. A tilt mirror of a mirror unit 21 is switched between the angle at which light from the optical fiber 11 is made incident on the optical fiber 13 and the angle at which the light from the optical fiber 11 is made incident on the optical fiber 14 and light from the optical fiber 12 is made incident on the optical fiber 13. Consequently, the cylindrical lens 4 and optical fibers 11 to 14 are only fixed at specified positions on the base 2 and the optical switch is realized which eliminates the need for accurate optical axis alignment.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004072962-A (JP)
Title: Outer rotor type motor
Inventor: ENDO MASAHIKO
IPC: H02K1/18
Filed: 2002-08-09
Abstract: <P>PROBLEM TO BE SOLVED: To obtain an outer rotor type motor superior in rotor balance and eliminating the need for adjusting work of the rotor balance.  <P>SOLUTION: A cylindrical bearing holder 1c is protrusively arranged at the center of the bottom 1b of a rotor yoke 1 so as to be protruded in a space at the center of an annularly laminated core 4. The rotor yoke 1 is rotatably supported around a fixed shaft 15 via a bearing 14 supported in the bearing holder 1c. The laminated core 4 is supported to the fixed shaft 15 at the tip side of the bearing holder 1c by a spacer 16 fixed to the external periphery of the fixed shaft 15.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004072034-A (JP)
Title: Capacitor, interposer or printed circuit board incorporating the same
Inventor: OMORI HIROYASU
IPC: H01G13/00
Filed: 2002-08-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide a capacitor which can be made much thinner than a prior art capacitor, can be easily manufactured and have a high electrostatic capacity, as well as a small, high-performance interposer and a printed circuit board incorporating the capacitor.  <P>SOLUTION: The capacitor includes a pair of comb-shaped electrode structures each having electrode teeth and a back electrode arranged so that the electrode teeth are intermeshed to be opposed to each other. Dielectric material is provided between the electrode structures. Consequently the interposer and the printed circuit board can be made small in size and high in performance.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003124634-A (JP)
Title: Multilayer wiring board
Inventor: TSUKAGOSHI ISAO
IPC: H05K3/46
Filed: 2002-08-09
Abstract: PROBLEM TO BE SOLVED: To provide a multilayer wiring board using interlayer connection which can cope with height irregularity of a wiring pattern, connect a desired wiring pattern, does not need a cover film and a plating process, and cope with thinner wiring. SOLUTION: In the multilayer wiring board, at least one of the two boards having wiring patterns has a rear electrode, a part between protruded wiring patterns which are necessary to be connected are interlayer-connected via conductive particles, a part between wiring patterns which are not protruded and a part between adjacent patterns are insulated, and the two boards are formed in an unified body by using adhesive agent. In an interlayer connection part constituted of the conductive particles, through hole parts and wiring pattern parts which are formed in the boards exist mixedly.
Patent JP-2004077765-A (JP)
Title: Optical switch
Inventor: MIYAZAKI HIDEKI
IPC: G02B26/08
Filed: 2002-08-16
Abstract: <P>PROBLEM TO BE SOLVED: To provide an optical switch which can be realized with a simple structure without requiring high-level micromachining technology and eliminates the need for complicated control.  <P>SOLUTION: The optical switch is provided with: an input optical waveguide 102; first and second output optical waveguides 104 and 105; an input-side sphere 109 and an output-side sphere 110 which are arranged near or close to each other between the input optical waveguide 102 and the first and second output optical waveguides 104 and 105 and transparent to use wavelengths; and first and third electrodes 106 and 108 and a second electrode (common electrode) 107 to which voltage is applied for changing the angle of the axis connecting the centers of the input-side sphere 109 and output-side sphere 110 relative to the traveling direction of light exiting from the input optical waveguide 102.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004075892-A (JP)
Title: Inkjet recording ink and image formation method
Inventor: OKADA HISAHIRO
IPC: C09D11/30
Filed: 2002-08-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide an inorganic phosphor which can give an inkjet recording ink suited for jetting with an inkjet printer.  <P>SOLUTION: The inkjet recording ink contains an inorganic phosphor. The inorganic phosphor comprises (1) an inorganic phosphor in which particles having a particle breadth/particle length ratio in the range of 0.5-1 account for at least 60% of the total particles of a group of particles (wherein the particle length is defined as the length of a line between a point a at which x reaches maximum and a point b at which x reaches minimum provided that x is the length of a line from the point a being an arbitrary point on the surface of a particle to the point b, and the particle breadth is defined as the length of a line between a point a at which the x reaches minimum and a point b), (2) an inorganic phosphor having a specific surface area of at least 5 m<SP>2</SP>/g, and (3) an inorganic phosphor having at least two surface roughnesses defined as (the specific surface area of an objective particle)/(the specific surface area of a sphere having a specific gravity and a mean particle diameter which are the same as those of the objective particle).  <P>COPYRIGHT: (C)2004,JPO