baber/WOPTO huggingface dataset:
Patent JP-2001353587-A (JP)
Title: Method of welding high-carbon steel and low-carbon steel together
Inventor: NISHINO SHINJI
IPC: B23K26/32
Filed: 2000-06-13
Abstract: PROBLEM TO BE SOLVED: To provide a method of welding by which the generation of a crack at the weld zone is effectively prevented and a desired penetration depth is secured without using a filler wire, adding such processes as the prevention process of carbon, removing process of a carburized part, preheating, and post heating, when such a high-carbon steel as carburized steel and a low-carbon steel are welded together with a laser beam or an electron beam. SOLUTION: A gap t is given between the high-carbon steel Sb and the low-carbon steel Sa to be welded, the position closer to the side of the low- carbon steel Sa, shifted from the center line C located between the high-carbon steel Sb and the low-carbon steel Sa, is irradiated with a high-energy beam B with an inclination angle θfrom the side of the low-carbon steel Sa, thus the molten amount of the low-carbon steel Sa is made larger than that of the high-carbon steel Sb.
Patent JP-2001356618-A (JP)
Title: Image forming device
Inventor: NAKANO MASAO
IPC: G03G15/16
Filed: 2000-06-14
Abstract: PROBLEM TO BE SOLVED: To provide an image forming device by which uniform transfer is performed without applying a strong transfer electric field. SOLUTION: A conductive needle-like member 20 is provided on the surface of a transfer means 5 to transfer a toner image formed on an image carrier to a sheet, and is made to enter the inside of the sheet at the time of transferring the toner image, so that the uniform transfer is performed without applying the strong transfer electric field.
Patent JP-2001356153-A (JP)
Title: Semiconductor device testing method and semiconductor device testing device
Inventor: MIURA TAKEO
IPC: G01R31/26
Filed: 2000-06-14
Abstract: PROBLEM TO BE SOLVED: To provide a testing method testing a semiconductor device outputting reference clocks DQS utilized for exchanging data synchronously with the readout of data with high precision in a short time. SOLUTION: The leading or trailing timing of the data read from a semiconductor device under test and the leading or trailing timing of the reference clocks outputted synchronously with the data are sampled by strobe pulses constituted of multi-phase pulses having slight phase differences. The phase difference between the timing of the data and the timing of the reference clocks is measured, and the quality of the semiconductor device under test is judged based on whether the phase difference lies in the range of predetermined conditions or not by this semiconductor device testing method.
Patent JP-2001068479-A (JP)
Title: Hetero-bipolar transistor and its manufacture
Inventor: TAKAGI TAKESHI
IPC: H01L29/165
Filed: 2000-06-16
Abstract: PROBLEM TO BE SOLVED: To enable low voltage operation and rapid operation while keeping reliability of a hetero-bipolar transistor high, by specifying average lattice strain of an Si, Ge and C-base second semiconductor layer whose band gap is smaller than that of an Si-base first semiconductor layer. SOLUTION: A second semiconductor layer 4 which comprises an SiGeC layer, has a band gap which is smaller than that of a first semiconductor layer 20 and has average lattice strain of 1.0% or less, is formed on a first conductivity first semiconductor layer 20 whose element is Si and which functions as a collector layer.  A third semiconductor layer 5 which comprises Si and has a band gap which is larger than that of the second semiconductor layer 4 is further formed thereon, a conductor layer containing first conductivity impurities which comes into contact with a part of the semiconductor layer 5 is formed, a base layer 8a is formed by introducing second conductivity impurities to a part of the second semiconductor layer 4, first conductivity impurities in a conductive layer are diffused to the third semiconductor layer 5 by heat treatment, and an emitter diffusion layer 9a is formed.
Patent JP-2002007827-A (JP)
Title: Ticket-less system
Inventor: OGURO TSUNENARI
IPC: G06Q10/02
Filed: 2000-06-19
Abstract: PROBLEM TO BE SOLVED: To provide a system for enabling the paper-less ticket. SOLUTION: This system comprises a ticket issuing center connected via a network, a payment center and an entrance gate. This system responds to the request from a user terminal connected to the network, and notifies a plurality of first data to the user terminal. Each first data includes a place, the date of entry in the place, and the price for the entry in the place. This system makes a payment using the fourth data when receiving the second data and the third data selected from the plurality of first data and the fourth data indicating an account for making a payment from the user terminal. After the payment, this system receives the notice of the fifth data from the user terminal connected to the network at the date of entry in the place included in the second data, and if the fifth data is agreed with the third data, an owner of the user terminal permits the passing of the entrance gate installed at the place indicated by the place data included in the second data.
Patent JP-2002003625-A (JP)
Title: Gel sheet and water-proof connector
Inventor: OKAMI TAKEHIDE
IPC: C08J5/18
Filed: 2000-06-20
Abstract: PROBLEM TO BE SOLVED: To provide a gel sheet featuring the manufacturing method by impregnating a gel-curing substance with its needle penetration exceeding 30 into a three-dimensional cloth. SOLUTION: This gel sheet hardly causes deformation and breakage, and excellent in handleability. A waterpoof connector using the gel sheet is hard to be chipped even by repeating attachment and detachment of lead wire.
Patent JP-2002004392-A (JP)
Title: Water closet bowl and manufacturing method for the same
Inventor: TOMONARI HIROSHI
IPC: E03D11/02
Filed: 2000-06-20
Abstract: PROBLEM TO BE SOLVED: To provide a water closet bowl enabling abatement of the noise caused by the discharge of flush water from the water-jet part of a rim water channel and having the excellent capability to clean a bowl, and a method for manufacturing the water closet bowl without needing the working for forming the water- jet part in the case of forming or incurring degradation of workability and an increase in cost. SOLUTION: The water closet bowl is provided with the rim water channel for guiding the flush water to a bowl part in the upper peripheral edge part of the bowl part and characterized as follows: the rim water channel is composed of a ceiling part, a bottom surface part, an inside standing wall part, and an outside standing wall part; a gap is formed in the outside part of the inside standing wall part for the purpose of mounting a hanging wall part installed consecutively to hang down from the ceiling part; and a boundary part between the upper end part of the inside standing wall part and the internal surface of the ceiling part is provided with a communicating part communicating with the gap.
Patent JP-2002006011-A (JP)
Title: Battery pack and method for detecting residual quantity of battery
Inventor: NAWA RYUICHI
IPC: H02J7/00
Filed: 2000-06-19
Abstract: PROBLEM TO BE SOLVED: To provide a battery pack and a method for detecting residual quantity of a battery which are applied to a battery pack connected to, for example, a portable personal computer for detecting more accurately a residual quantity. SOLUTION: A remaining life period is judged by comparing with a past power consumption pattern, and a detected residual value is corrected with an internal impedance, for detecting a residual quantity which can be discharged.
Patent JP-2002004571-A (JP)
Title: Support structure for external scaffolding for seismically isolated structure
Inventor: NAGAI JUNICHI
IPC: E04G5/02
Filed: 2000-06-23
Abstract: PROBLEM TO BE SOLVED: To support external scaffolding rigidly connected to a seismically isolated structure so as not to collapse due to vibrations of an earthquake. SOLUTION: To support the external scaffolding 2 rigidly connected to the seismically isolated structure 1 via a wall tie 21, a steel plate 31 is fixed to a first-story slab 15 which is constructed on a vibration isolation apparatus 13. Further, the steel plate 31 is slidably supported by a wide flange shape 32 via a plain bearing material 35, and the external scaffolding 2 is placed on the steel plate 31. In the event of an earthquake, the steel plate 31 jolts in the same manner as an upper skeleton of the seismically isolated structure 1, and the external scaffolding 2 is not strained, whereby collapse of the external scaffolding 2 can be effectively prevented.
Patent JP-2002003995-A (JP)
Title: Hot-dip galvanized steel sheet
Inventor: NAKAZAWA YOSHIAKI
IPC: C22C38/00
Filed: 2000-06-23
Abstract: PROBLEM TO BE SOLVED: To provide a high tensile steel sheet excellent in processability and BH property and used for automobile panel. SOLUTION: The steel sheet has a composition containing 0.0015-0.01% C, <=0.5% Si, 0.005-0.05% P, 0.0005-0.01% S, 0.01-0.1% sol.Al, <=0.01% N and 1.8-2.5%, in total, of one or more kinds selected from the group consisting of 1.5-2.5% Mn, 0.01-0.5% Cr and 0.01-0.5% Mo. Further, the composition can contain 0.003-0.0030% B and also can contain 0.003-0.15% Ti or 0.003-0.15% Nb.
Patent JP-2002007067-A (JP)
Title: Method for detection of rotary angle information and input device
Inventor: SAKAI HIROTAKA
IPC: G06F3/038
Filed: 2000-06-27
Abstract: PROBLEM TO BE SOLVED: To provide an input device where the operability of a user is improved and angle information can be detected. SOLUTION: The moving amount of two balls 1a and 1b is detected and a moving amount/rotary angle calculation part 6 calculates not only the moving amount of the two-dimensional direction of a mouse 10 but also information on the rotary angle of the mouse 10 based on the moving amount. A weighting part 8 weights the calculated rotary angle by weight which is set by a volume 7. A straight line and the angle of a graphic, which are displayed on the display part of a computer 20, are changed by the weighted rotary angle (Θ).
Patent JP-2001069240-A (JP)
Title: Communication network, method for providing safe transmission on the network, method for processing communication connection request and communication system
Inventor: BYERS CHARLES CALVIN
IPC: H04L69/40
Filed: 2000-06-27
Abstract: PROBLEM TO BE SOLVED: To warn a user about the snatching of transmission by providing a processor which transmits a message to a terminating system to show that the transmission is received via an unsafe link. SOLUTION: An originating system such as a cable set top box 134 receives dialed figures that identifies a called subscriber (e.g. a user receiving service from a personal computer 126). Then the originating system sets up a call path to the called subscriber. When the call path includes an unsafe link, a question is sent to a terminating system to decide whether the system of the final destination can process an enciphered message. In this example, an ISP server 120 gives a question to a DSP 128 to decide whether the DSP 128 has the reading capability. When the DSP 128 has no reading capability, the originating system gives warning to a calling subscriber using a telephone set 138 about the unsafe transmission.
Patent JP-2001025530-A (JP)
Title: Game machine
Inventor: UGAWA SHOHACHI
IPC: A63F5/04
Filed: 2000-06-28
Abstract: PROBLEM TO BE SOLVED: To prevent inconvenience where the diversity of a game becomes poor because the probability that the displaying result of a variable display device becomes a specific displaying mode is fixed. SOLUTION: When the displaying result of a game frequency/variable display device becomes '77' (S195M), a probability varying counter is set to be '2' (S195N) to make the control for improving the probability of generating a big bonus game by twice is executed. When the display result becomes '33' (S195O), the probability varying counter is set to be '1' (S195P) to make the control for improving the probability of generating a big bonus game by once is executed.
Patent JP-2002014435-A (JP)
Title: Silver halide photographic sensitive material and processing method for the same
Inventor: HIRANO SACHIKO
IPC: G03C1/06
Filed: 2000-06-28
Abstract: PROBLEM TO BE SOLVED: To provide an ultrahigh contrast silver halide photographic sensitive material having high sensitivity and low fog and ensuring suppressed occurrence of black spots. SOLUTION: The silver halide photographic sensitive material has at least one photosensitive silver halide emulsion layer containing hydrophilic colloid on the base and contains at least one compound of formula (1) in the silver halide emulsion layer or another non-photosensitive hydrophilic colloidal layer.
Patent JP-2002013902-A (JP)
Title: Precision apparatus
Inventor: NISHIMURA YASUNORI
IPC: G04B35/00
Filed: 2000-06-28
Abstract: PROBLEM TO BE SOLVED: To provide a precision apparatus capable of lowering the cost of mounting a spiral spring therein and suitable for mass-production. SOLUTION: In order to prevent backlash in a gear mechanism 4, a gear 6 for backlash prevention and the spiral spring 7 pre mounted in an apparatus body 2. The gear 6 is equipped with a shaft part 23 connected to the spring 7. The spring 7 has a lock part 7B formed by bending its inner end part and the lock part 7B is engaged with a groove 23E formed in the shaft part 23. By inserting the lock part 7B formed on the inside end part of the spring 7B into the groove 23E of the shaft part 23, the spring 7 can be mounted on the shaft part 23.
Patent JP-2002017962-A (JP)
Title: Slot machine
Inventor: SUNAGA YUICHIRO
IPC: A63F5/04
Filed: 2000-07-03
Abstract: PROBLEM TO BE SOLVED: To increase latitude of a game by varying the degree of difficulty of a game machine and satisfy interest in the game of players on various technical levels. SOLUTION: A maximum period from a time when a player operates a stop button 9, instructing a reel 6 to stop till a time when the reel 6 stops can be varied, and at a stage before the reel 6 stops, a lottery concerning whether to enable winning is executed, modes permitting the reel 6 instructed to stop from the stop button 9 to stop are determined in response to the maximum period variably set, on the result in the lottery, a prescribed mode is selected from among the modes determined, and the reel 6 instructed to stop is brought to a halt in a selected prescribed mode within the variably set maximum period in response to a stop instruction.
Patent JP-2002017617-A (JP)
Title: Fitting structure of toilet lid
Inventor: KAWAGUCHI TADASHI
IPC: A47K13/26
Filed: 2000-07-04
Abstract: PROBLEM TO BE SOLVED: To provide a structure enabling easy removing of a toilet lid from a toilet. SOLUTION: A shaft 22 or elastic bearings are provided on a rear edge of a toilet seat wherein the rear end thereof is pivotally mounted on a rear edge of an upper face 3 of a toilet body 2. Elastic bearings 25 or a shaft is provided on a rear edge of the toilet lid 24, wherein a cutout part is provided on each shaft hole 26 of each elastic bearing 25. The shaft 22 is removably fitted into the shaft holes 26 of the bearings 25 through the cutout parts 27 so that the toilet lid 24 is pivotally mounted on the toilet seat. When the shaft 22 is fitted into or drawn out from the shaft holes 26 of the bearings 25 through the cutout parts 27, the bearings 25 are elastically deformed and the width of the cutout part 27 is increased.
Patent JP-2002021426-A (JP)
Title: Waterproof device
Inventor: KATAYAMA NOBUO
IPC: E05F15/60
Filed: 2000-07-06
Abstract: PROBLEM TO BE SOLVED: To provide a waterproof device capable of having no restriction on the place to be installed, having no interference in passage of equipment or a worker in a normal time, facilitating the maintenance management with a simple structure, being operated by low power and guaranteeing water- tightness without continuously supplying power after an opening section is shut when it is operated. SOLUTION: The waterproof device includes a door body placed to the inside of the opening section, having the circumferential surface with a circular-arc shaped section and supported in a vertically rotatable manner in an approximately vertical surface with the approximately center of the circular-arc as a supporting point, a door body driving mechanism for rotationally driving the door body and a door stopper covering the whole opening section and having a ventilating hole to be shut by the door body when the door body is pivoted upward, and it is so constituted that the ventilating hole is opened in a ventilable manner when the door body is located downward and that the ventilating hole is shut by the door body when the door body is pivoted upward.
Patent JP-2002027244-A (JP)
Title: Image processor, and image processing method
Inventor: IINUMA OSAMU
IPC: H04N1/60
Filed: 2000-07-06
Abstract: PROBLEM TO BE SOLVED: To reduce processing time when a user executes black letter judgment processing with software. SOLUTION: This image processing means has an image input means for inputting the image of plural color component signals, a chroma judging means for judging the chroma of the image inputted with the above image input means, a thickness judging means for judging the judgment result of the above chroma judging means and the thickness of the image from the image inputted with the above image input means, and an edge judging means for judging the contour of the image from the judgment result of the above chroma judging means and the judgment result of the above thickness judging means, and the image inputted with the above image input means, and executes black letter judgment processing in a reduced processing time by reflecting the result of the previous process in software processing.
Patent JP-2002020829-A (JP)
Title: Aluminum alloy material excellent in formability
Inventor: KOGA SHOSHI
IPC: C22C21/12
Filed: 2000-07-07
Abstract: PROBLEM TO BE SOLVED: To provide an aluminum alloy material excellent in formability, in which the bendability and formability of an Al-Mg-Si alloy can be improved, and thinning and lightening owing to the improvement of its strength are made possible. SOLUTION: This aluminum alloy material has a composition containing, by mass, 0.4 to 0.6% Mg, 0.9 to 1.3% Si, 0.6 to 0.9% Cu and <=0.2% Mn, and the balance aluminum with inevitable impurities. Then, after solution treatment, its electric conductivity after quenching treatment is 38 to 44%IACS. The above solution treatment is performed in such a manner that the aluminum alloy stock having the above composition is heated to >=530 deg.C, is held for <=20 sec, is thereafter cooled to an ordinary temperature at the average cooling rate of <=20 deg.C/sec, preferably >=40 deg.C/sec in the range of 470 to 200 deg.C and is subsequently held in the range of 100 to 50 deg.C for 2 to 48 hr.
Patent JP-2002025497-A (JP)
Title: Vacuum analyzer, mass spectrometer and electron microscopic apparatus
Inventor: KOBAYASHI TOYOKO
IPC: G01N23/04
Filed: 2000-07-07
Abstract: PROBLEM TO BE SOLVED: To suppress nonconformities caused mainly by deposits on the surface of an article in a vacuum analytical system with high efficiency, satisfactory operability, without being subjected to restriction by an article in an apparatus which analyzes charged particles or the energy generated by applying energy to a sample, in a sample chamber which is a part of the analytical system. SOLUTION: A photocatalyst layer is formed on the surfaces of one or more articles in the analytical system, and rays for photodecomposing deposits on the photocatalyst layers are irradiated.
Patent JP-2002020982-A (JP)
Title: Average-pressure steel, method for producing the same and rubber product by using the same
Inventor: NISHIDA TSUGUNORI
IPC: B21F1/04
Filed: 2000-07-07
Abstract: PROBLEM TO BE SOLVED: To provide an average-pressure steel usable as a reinforcing material in a tire belt part, having more improved adhesion to a rubber, and capable of providing a tire belt having a high strength, and further to provide a method for producing the average-pressure steel. SOLUTION: This average-pressure steel is characterized in that the average- pressure steel has >=3.0 GPa tensile strength, >=30% reduction of area, and a rectangular shape in the cross section. Preferably, the average-pressure steel is deformed into a helical shape, and is processed so as to have a wave shape satisfying the formula W/t>=2 (wherein W is the width of the cross section shape; and (t) is the thickness).
Patent JP-2002018413-A (JP)
Title: Ground improving method for confining heavy metal- contaminated soil in present position
Inventor: SHINETSU TOSHIROU
IPC: A62D101/43
Filed: 2000-07-11
Abstract: PROBLEM TO BE SOLVED: To efficiently confine heavy metals in the present position for preventing the contamination of soil by the heavy metals and the like from diffusing, thereby coping with many contamination conditions. SOLUTION: An impervious wall formed by agitating and mixing a cement- based solidifying agent and soil is constructed around ground contaminated with heavy metals such as zinc, mercury, lead, arsenic, and hexavalent chromium by a deep mixing method, and, if necessary, an impervious board is constructed in a layer under the contaminated ground, and at the same time, contaminated soil and the cement-based solidifying agent are agitated and mixed, thereby the contaminated soil is confined in the present position.
Patent JP-2001100575-A (JP)
Title: Image heating device
Inventor: SANO TETSUYA
IPC: H05B6/14
Filed: 2000-07-11
Abstract: PROBLEM TO BE SOLVED: To reduce torque at the time of start of driving an image heating device 100 which is provided with a first member 2 like a film support member, a second member 1 like a film which is slid on the first member, and a third member 5 like a pressure roller which forms a nip N with the first member via the second member between them and holds a recording material P, which bears an image t, between second and third members to carry it and heats the image t on the recording material. SOLUTION: Pressure control means 8 and 13 are provided which can set the pressure at the nip to a first pressure and a second pressure higher than the first pressure, and the pressure at the nip is set to the first pressure when the second member starts moving from the stop state by the start of image heating operation, and it is set to the second pressure thereafter.
Patent JP-2002019097-A (JP)
Title: Adjustment for dot formation position displacement
Inventor: KOSUGI YASUHIKO
IPC: B41J2/51
Filed: 2000-07-12
Abstract: PROBLEM TO BE SOLVED: To provide a technique for improving the printing image quality by adjusting dot formation position displacement in a printing device comprising a plurality of nozzle units. SOLUTION: In a printing device for recording an image by forming dots on a printing medium, a nozzle unit having a plurality of nozzles, a sub carriage capable of integrally fixing a plurality of the nozzle units, a carriage capable of mounting the sub carriage slidably in the main scanning direction, and a tilt adjusting part for adjusting the tilt of the sub carriage in the yawing direction with respect to the main scanning direction, are provided. For the tilt adjusting part, a cam mechanism is used. After tilt adjustment of the sub carriage, the ink ejection timing of each nozzle unit is adjusted.