baber/WOPTO huggingface dataset:
Patent JP-2002128066-A (JP)
Title: Partition frame of packaging box
Inventor: HORIKOSHI MASATAKA
IPC: B65D5/50
Filed: 2000-10-20
Abstract: PROBLEM TO BE SOLVED: To provide a partition frame capable of stably supporting an article which is stored inside of a box and ensuring safety in transportation and storage. SOLUTION: This partition frame which is housed inside of an outer box is produced by cutting out a piece of board material and is formed by connecting an intermediate frame board 21, an intermediate frame supporting board 22, an upper face frame board 23, a rear part wall board 24, a bottom face frame board 25 and a front part wall board 26. An adhesive board 7 is formed in the intermediate frame board 21 on the other side of the intermediate frame supporting board 22. Side part rising boards 30 are formed at both side edge parts of the bottom face frame board 25. A boundary line of each member is partitioned by a fold. Through holes 31 and 32 are formed in the intermediate frame board 21 and the upper face frame board 23 with the same diameters in the same opening positions.  The each member is folded along the boundary line, the adhesive board 27 is adhered to the rear part wall board 24, and the intermediate frame supporting board 22 is adhered to the front part wall board 26.
Patent JP-2002134714-A (JP)
Title: Semiconductor device and method for manufacturing the same
Inventor: SATO YOSHIHIRO
IPC: H01L21/8242
Filed: 2000-10-20
Abstract: PROBLEM TO BE SOLVED: To provide a semiconductor device which has a transistor structure, having an insulating film formed by using a source gas containing carbon on a silicon substrate and exhibits predetermined transistor characteristics. SOLUTION: An Si3N4 film 62, having a film thickness of 100 Å, is formed as a carbon diffusion preventing film at the formation of a capacitive insulating film (Ta2O5 film) on the upper and side faces of a silicon substrate 12 and a word line 22, except the bottom of a contact hole on which a cell contact plug 30, is formed by depositing a conductive material on the lower part of a DRAM capacitor having a Ta2O5 film formed as capacitive insulating film using Ta(OC2H5)5.
Patent JP-2002131264-A (JP)
Title: Contact combustion type gas sensor
Inventor: MIYAGAWA TAKUYA
IPC: G01N27/16
Filed: 2000-10-23
Abstract: PROBLEM TO BE SOLVED: To obtain no only stable detection sensitivity of combustible gases with limited variations in the gas detection sensitivity between products but also a stable characteristic with a composition ratio between a heat transfer layer and a catalytic layer gained per specifications, and to achieve higher production efficiency by enabling production in an integrated thin film production process. SOLUTION: A gas detector 3 is constituted of a heater 8 which is formed in a zigzag on a substrate 2 to promote the combustion of a combustible gas and a multilayerd film 12, which is made up of an alternate lamination of a heat transfer layer 10 comprising a proper heat conductor and a catalytic layer 11, which generates heat according to the value of heat generated by the heater 8, transferred through the heat transfer layer to act as catalyst in the combustion of the combustible gas and is laminated on the heater 8 along the zigzag configuration thereof.
Patent JP-2002134159-A (JP)
Title: Sealed lead-acid battery
Inventor: ABE HIDETOSHI
IPC: H01M50/571
Filed: 2000-10-30
Abstract: PROBLEM TO BE SOLVED: To prevent corrosion of the negative electrode strap of a sealed lead- acid battery. SOLUTION: A sulfate ion fixing and holding member, such as gelled dilute sulfuric acid or paste obtained by mixing calcium sulfate with dilute sulfuric acid, is provided on the top surface of the negative electrode strap and on the top surface of a plate group.
Patent JP-2002138003-A (JP)
Title: Preventive structure for adhesion of aquatic creature and method for preventing adhesion of aquatic creature
Inventor: SAKATA YUSAKU
IPC: A01M29/00
Filed: 2000-10-31
Abstract: PROBLEM TO BE SOLVED: To provide several kinds of structures preventing adhesion of aquatic creature in such a way as to be entirely free from exerting adverse effect on the environments without using special agents or devices. SOLUTION: Carbide powder is fixed to a contact surface with water.
Patent JP-2001220758-A (JP)
Title: Retaining wall block and retaining wall using it
Inventor: TAKABA NORISHIGE
IPC: E02B3/14
Filed: 2000-11-02
Abstract: PROBLEM TO BE SOLVED: To provide a retaining wall block for a revetment being compatible with nature involving animals and plants, and providing comfort to human beings, and a retaining wall using it. SOLUTION: The retaining wall block comprises a rear wall 12 standing behind a bottom wall face 11, and right and left sidewalls 13 an 14 inclined inwardly from the front to the rear of the block, with through holes 131 and 141 formed respectively in the right and left sidewalls 13 and 14. Through holes 111 and 112 formed in the bottom face wall 11 are connected by means of bolts 161 and 162 with insert members 151 and 152 formed on the upper surface of the rear wall 12, to construct the retaining wall 20. When the retaining wall 20 is submerged, currents flowing in the through holes 131, 141 are slowed down and a space surrounded by the bottom wall face 11, the rear wall 12 and the right and left sidewalls 13, 14 becomes a rest area for fish.  When the retaining wall is located above the ground the space is for planting, whereby the retaining wall compatible with nature can be constructed.
Patent JP-2002145284-A (JP)
Title: Fixture of packaging bag
Inventor: SATO MASAKAZU
IPC: B65D33/14
Filed: 2000-11-02
Abstract: PROBLEM TO BE SOLVED: To easily, finely fasten the opening of a packaging bag provided with a cover flap at its mouth part, or the opening of a packaging bag having a hanging hole near its mouth part instead of a cover flap, or the opening of a packaging bag with the opposite sides of its mouth part being placed one over another, without providing a cover flap and hanging hole. SOLUTION: A through hole is formed through the cover flap of a packaging bag, and an adhesive tape or adhesive piece is affixed to the outer side or front side of a cover flap including the through hole, while a release tape or release piece is fixed to the inner side or rear side of the cover flap including the through hole. As an alternative, an adhesive tape or adhesive piece, onto the front side of which a release agent is applied and the rear side of which is coated with an adhesive agent, is used. Or an adhesive tape or adhesive piece is partially adhered to the lower edge of the hanging hole to fix the release tape or release piece to the adhesive surface of the adhesive tape or adhesive piece exposed to the rear side of the hanging hole.
Patent JP-2002146118-A (JP)
Title: Flame-retardant resin composition and flame-retardant insulated wire using the same as coating material
Inventor: HASE TATSUYA
IPC: C08K9/06
Filed: 2000-11-06
Abstract: PROBLEM TO BE SOLVED: To obtain a flame-retardant resin composition having high abrasion resistance and flame retardance required for an insulated wire of automobiles, household appliances, etc., without emitting a toxic halogen gas during combustion at all and to provide the insulated wire using the flame-retardant resin composition as a wire coating material. SOLUTION: This flame-retardant resin composition is obtained by mixing 30-200 pts.wt. of a metallic hydroxide with 100 pts.wt. of the sum total of 60-95 pts.wt. of a polyolefin resin and 5-40 pts.wt. of a polyamide resin or mixing 30-200 pts.wt. of the metallic hydroxide with 100 pts.wt. of the sum total of 20-94 pts.wt. of the polyolefin resin, 5-50 pts.wt. of the polyamide resin and 1-30 pts.wt. of a carboxylic acid-modified polymer or an ionic copolymer.
Patent JP-2002146352-A (JP)
Title: Liquid crystal structure
Inventor: NAKAMURA SHINICHI
IPC: C09K19/34
Filed: 2000-11-10
Abstract: PROBLEM TO BE SOLVED: To provide a new liquid crystal structure useful as a discotic liquid crystal material. SOLUTION: This liquid crystal structure consists of a mixture of a compound having proton-donating or proton-accepting functional group and another compound having both proton-donating functional group and proton-accepting functional group; wherein this liquid crystal structure has a discotic liquid crystal phase through at least two kinds of hydrogen bonds.
Patent JP-2002156098-A (JP)
Title: Vent gas treatment method
Inventor: KASAHARA SHINICHI
IPC: F17C13/00
Filed: 2000-11-21
Abstract: PROBLEM TO BE SOLVED: To provide a vent gas treatment method capable of suppressing the suction of heavy substance that vent gas contains into a BOG line when recovering vent gas generated in LNG facility and returning it into a tank. SOLUTION: The vent gas led by a vent gas line 2 is sucked into an ejector 4 using LNG led by an LNG line 3 as driving fluid and is returned into the tank 1 together with LNG. Consequently, since the vent gas and LNG confluent in the ejector are stirred and mixed and the vent gas is fed into the tank while at least the heavy substance that the vent gas contains is sucked into LNG, it is possible to suppress the suction of the heavy substance that the vent gas contains into the BOG line 11, even if a feed port for the vent gas and an exhaust port for BOG are arranged in close proximity each other.
Patent JP-2002163793-A (JP)
Title: Inter-vehicle distance holding support device by using front road surface information
Inventor: KANO TOSHIYUKI
IPC: G08G1/16
Filed: 2000-11-24
Abstract: PROBLEM TO BE SOLVED: To provide an inter-vehicle distance holding support device for predicting the braking distance of a vehicle by using the position of the change point of a front road surface conditions, issuing warning to a driver at appropriate timing and supporting an operation. SOLUTION: The device is provided with a control means A for inputting the integrated travel distance of the self-vehicle from a base point marker and the speed, the relative speed of a distance with a preceding vehicle, the road surface situation and the position of the change point, giving road surface situation information to a driver and outputting control data to the vehicle. The control means A predict the braking distance of the vehicle by using the road surface situation, the position of the change point, the position and the speed of the preceding vehicle and the position and the speed of the self-vehicle, issues warning to the driver at appropriate timing and controls the vehicle, so that the safe inter-vehicle distance with respect to the vehicle traveling forward can be obtained.
Patent JP-2002161514-A (JP)
Title: Protection structure for painting face of girder member
Inventor: KINOSHITA HARUHIDE
IPC: E04G21/30
Filed: 2000-11-27
Abstract: PROBLEM TO BE SOLVED: To provide a protective structure for a painting face of a girder member preventing such a problem that the painting face of a girder member is damaged when chains hung from a scaffold comes into contact with the painting face in the girder members and the painted face must be repaired after construction, when a hanging scaffold is temporarily installed in the lower part of a member such as the girder member of a bridge. SOLUTION: A synthetic resin made painting face protection member 4 provided with a joint 5 having a width corresponding to the thickness of a bracing 3 and a pair of parallel holding plates 11 detachably put between both faces of the bracing 3 through the joint 5 is fitted to the bracing 3 getting into contact with the chain 7 hung from the scaffold of the girder member 1.
Patent JP-2002162493-A (JP)
Title: Water-containing sheet and board
Inventor: YOSHINARI KATSUMI
IPC: G21F3/00
Filed: 2000-11-27
Abstract: PROBLEM TO BE SOLVED: To provide a water-containing sheet and a water-containing board which are effective for shielding radiation, particularly neutron beam and is capable of protecting an operator from neutron beams at a low cost. SOLUTION: A mixed liquid 3 is obtained by mixing a rubber latex and a highly water-absorbing resin and impregnating it in a layer of a porous body 3 supported between both supporting bodies 1. Since sufficient water can be maintained within the layer of the porous body 2 over long periods of time, the sheet or board can be utilized widely as a product for protecting human bodies, by efficiently shielding the neutron beam in an environment where the radiation, particularly neutron beam is emitted.
Patent JP-2002161208-A (JP)
Title: Silicone releasing agent composition and release paper
Inventor: ITO HIDEYUKI
IPC: C08L83/07
Filed: 2000-11-28
Abstract: PROBLEM TO BE SOLVED: To obtain a silicone releasing agent composition having excellent coating performances for thin film, curability and adhesivity. SOLUTION: This curable silicone releasing agent composition comprises (A) an organopolysiloxane represented by the formula (R1R2SiO1/2)2+a(R2 SiO)n(RSiSO3/2)a (R1 is an alkenyl group; R is a mono-valent hydrocarbon group; 30<=n<=250; a is 0 or 1), having 50-1,000 mPa.s viscosity at 25 deg.C, (B) a diorganopolysiloxane represented by the formula (HR2SiO1/2)2(R2SiO)m (R is a mono-valent hydrocarbon group; 2<=m<=20), having 2-30 mPa.s viscosity at 25 deg.C (the molar ratio of hydrogen to R1 of (A) is 0.3-0.8), (C) an organohydrogenpolysiloxane containing at least three hydrogen atoms bonded to silicon atoms in one molecule (the molar ratio of hydrogen to R1 of (A) is 0.4-3.0) and (D) a platinum group metal-based catalyst as essential components, has 50-600 mPa.s viscosity at 25 deg.C and contains no organic solvent.
Patent JP-2002160355-A (JP)
Title: Ink jet printer and method for correcting encoder period change using the same
Inventor: OGASAWARA MASASHI
IPC: B41J2/51
Filed: 2000-11-29
Abstract: PROBLEM TO BE SOLVED: To provide an ink jet printer which makes it possible to print at low cost and with high accuracy. SOLUTION: A motor 2 starts and a printer head 3 moves horizontally when a CPU 1 is set to a state of permitting a printing operation and a motor driving signal is signaled for the motor 2. An encoder sensor of printer head 3 starts operation of reading an encoder 4 and makes the encoder 4 output an encoder signal. An encoder period measuring portion 51 of an encoder period change correcting circuit 5 measures a starting edge space or an ending edge space of encoder signal in a clock unit from the CPU 1 as a period of the encoder signal, and outputs the encoder period signal. A printing calculation portion 52 calculates the most suitable period referring to the encoder period signal and a built-in LUT, and performs printing operation by outputting a printing control signal from the printer head 3.
Patent JP-2002168664-A (JP)
Title: Method and apparatus for inspecting flow rate
Inventor: TAKEBE KATSUHIKO
IPC: G01F1/36
Filed: 2000-11-30
Abstract: PROBLEM TO BE SOLVED: To accurately inspect a flow rate, in which the pressure difference of a material to be inspected is measured by a simple method in a method for inspecting the flow rate, and to accurately inspect flow rate without depending upon the structure, installing place or the like of the material in an apparatus for inspecting the flow rate. SOLUTION: The apparatus 1 for inspecting the flow rate comprises a gas supply means 2 for supplying a gas, throttle means 40 and 41, switching means 30 and 31 for respectively switching the means 40 and 41, pressure difference measuring means 50 and 51 for respectively measuring gas pressure difference before and after the means 40 and 41, and an inspecting passage 8 for coupling the means 2, the means 40, 41 and materials 11, 12 and 16 in series.
Patent JP-2002011923-A (JP)
Title: Color imaging system
Inventor: TOKISHIGE MASATO
IPC: G06F3/12
Filed: 2000-12-01
Abstract: PROBLEM TO BE SOLVED: To realize a print system in a network connected with a plurality of printers in which print jobs are distributed such that the residual quantity of each color ink in each printer is equalized. SOLUTION: In the color imaging system comprising a server personal computer 11, a plurality of color printers 1-3, and a network cable 15, information of the residual quantity of ink detected at the residual quantity of ink detecting section 208 of a color printer is transferred from a print image information I/O section 201 to the server personal computer 11 through the network cable 15 and stored in a memory 32. At the time of processing image information, a CPU 301 of the server personal computer 11 compares the quantity of ink required for recording the image calculated by the CPU 301 of server personal computer 11 on a recording material with the residual quantity of ink and selects a printer where the residual quantity of ink is larger than the required quantity of ink for all colors.
Patent JP-2001328855-A (JP)
Title: Concrete mixture improved in fire resistance
Inventor: FRECH KURT
IPC: C04B111/28
Filed: 2000-12-05
Abstract: PROBLEM TO BE SOLVED: To obtain a concrete mixture improved in fire resistance for buildings having a danger of a fire, especially a concrete mixture for an exterior of a tunnel and a pit. SOLUTION: A pellet composed of a coal fly ash and a plastic fiber made of polypropylene is mixed to a concrete mixture. The plastic fiber is preferably distributed into the concrete mixture. The plastic fiber is molten or burnt by a high temperature at the time of a fire and thereby generates a capillary network finely distributed in the concrete and water vapor generated when heated can be discharged from the concrete body through the capillary network. Thereby, spalling of the concrete can be avoided.
Patent JP-2002174234-A (JP)
Title: Linear guide
Inventor: MOCHIZUKI MASANORI
IPC: F16C29/04
Filed: 2000-12-05
Abstract: PROBLEM TO BE SOLVED: To prevent wear of a contact surface, to improve supporting rigidity, to compactly constitute the whole of the device and to easily perform working and assembling, in a linear guide. SOLUTION: This linear guide 1 is constituted of a rail 10 having first and second rail surfaces 10a and 10b extending in a straight line and forming an angle θ with each other and a slide unit 2 provided slidably on the rail 10. The slide unit 2 has a slide unit main body 20, first and second needle bearings 30 and 35 inserted into each through hole 25 and 26 formed in the slide unit main body 20 and first and second support shafts 22 and 24 which rotatably support each of the first and second needle bearings 30 and 35 and are disposed in a direction orthogonal to the extending direction of each rail surface 10a and 10b.
Patent JP-2001186019-A (JP)
Title: System for limiting change in if in phase locked loop
Inventor: REINHARDT VICTOR S
IPC: H03L7/183
Filed: 2000-12-07
Abstract: PROBLEM TO BE SOLVED: To provide a multi-conversion PLL with high reliability by limiting a change in IF in the multi-conversion PLL. SOLUTION: The multi-conversion PLL is provided with a reference oscillator 20 that generates a 1st reference signal with a 1st reference frequency, a voltage controlled oscillator(VCO) 24, a 1st VCO divider 26 that receives an output signal from the VCO 24 and frequency-divides the frequency of the signal at a 1st division N1 to generate a VCO signal, a mixer 28 that couples the VCO signal with the 1st reference signal to generate a signal with a 1st intermediate frequency signal, a 2nd VCO divider 34 that is coupled with the VCO 24 and frequency-divides the frequency of the signal at a 2nd division value N2 to generate a 2nd VCO signal, a 2nd mixer 36 that couples the 2nd VCO signal with the 1st intermediate frequency signal to generate a 2nd intermediate frequency signal, a loop filter 42 that filters the 2nd intermediate frequency signal to generate a VCO control signal,  and an algorithm processor 44 that generates the 1st and 2nd division values.
Patent JP-2002174591-A (JP)
Title: Total reflection measuring apparatus
Inventor: NAGOSHI TOSHIYUKI
IPC: G01N21/35
Filed: 2000-12-07
Abstract: PROBLEM TO BE SOLVED: To provide a total reflection measuring apparatus, capable of obtaining a total reflection by easily and accurately changing the incident angle using one apparatus. SOLUTION: The total reflection measuring apparatus 122 which obtains a totally reflected beam 120 converges an incident beam 118 at an incident angle of critical angle or larger to an abutting surface 131 of a total reflection prism with a sample to be measured. The apparatus 122 comprises an incident angle changing means 164, capable of changing the incident angle of the beam 118 to the surface 131 of a total reflection prism 110 with the sample 112 within a range of the angle capable of measuring total reflection. The apparatus 122 obtains the beam 120 by changing the incident angle of the beam 118 by the means 164.
Patent JP-2002174715-A (JP)
Title: Projection display device using hologram color filter
Inventor: TANIGUCHI YUKIO
IPC: G02B5/20
Filed: 2000-12-08
Abstract: PROBLEM TO BE SOLVED: To display a bright and uniform color image by uniformizing luminance in the plane of a projection display device which uses a hologram color filter. SOLUTION: The projection display device is equipped with an illumination light source 3, a hologram color filter 1 which spectrally decomposes the illumination light 4 from the illumination light source 3 into colors, a spatial modulation element 2 disposed to allow the light in various colors 5 spectrally decomposed by the hologram color filter 1 to enter the respective pixels, and a projection optical system 9 to project the display light 6 modulated by the spatial modulation element 2. As for the projection optical system 9, a telecentric optical system with the aperture stop 9 disposed in the focal position in the image side is used.
Patent JP-2002172793-A (JP)
Title: Method of making ink jet print head
Inventor: TORII TAKUJI
IPC: B41J2/045
Filed: 2000-12-08
Abstract: PROBLEM TO BE SOLVED: To solve a problem wherein characteristics in ejection of ink by a multi-nozzle ink jet head are varied is eliminated by the method of making. SOLUTION: When a piezoelectric element and a diaphragm are bonded with each other, a front end set including the diaphragm and a piezoelectric element set including the piezoelectric element are opposed with each other, the space between them is scanned with a prism or a mirror, and the opposing faces are visually observed. The position relationship of them is judged by an image processing device, and a position relationship between a piezoelectric element holding mechanism and a front end set mechanism is adjusted such that the position relationship of them is in a predetermined one and then the piezoelectric element and the diaphragm are bonded with each other.
Patent JP-2002176709-A (JP)
Title: Compound gas insulated switch gear
Inventor: TOYODA TAKEO
IPC: H02B13/02
Filed: 2000-12-08
Abstract: PROBLEM TO BE SOLVED: To provide a compound gas insulated switch gear that is capable of securing excellent mechanical strength without increasing the dimensions of a supporting and insulating structure and that lowers cost and improves reliability while maintaining small size and light weight even when the insulating structure that stores the breaking part is positioned at one side of the supporting and insulating structure. SOLUTION: A reinforcing supporting and insulating structure 14 constituted in solid is mounted to a metal container 7 in addition to a supporting and insulating structure 8. The reinforcing supporting and insulating structure 14, which is on a plane that includes the center lines of the breaking part 1 and the supporting and insulating structure 8, is arranged below the breaking part 1.