baber/WOPTO huggingface dataset:
Patent JP-2002214404-A (JP)
Title: LENS COMPRISING Al-CONTAINING SEMICONDUCTOR MATERIAL, PLANAR OPTICAL ELEMENT USING THE SAME AND METHOD FOR PRODUCING THE SAME
Inventor: FUKUTANI KAZUHIKO
IPC: H01L27/14
Filed: 2001-01-17
Abstract: PROBLEM TO BE SOLVED: To provide a lens, e.g. a microlens which can be manufactured by a simple method in large quantities while easily forming its shape with good controllability. SOLUTION: The lens, e.g. the microlens comprises a semiconductor material containing at least Al. A columnar semiconductor region having a uniform composition in a surface parallel to a substrate 201 and containing Al whose concentration varies in a direction perpendicular to the substrate 201 is formed on the substrate 201, part of the columnar semiconductor region is oxidized from the surface of the columnar side wall to form an oxidized region 206 in the semiconductor region and a non-oxidized semiconductor region 202 is left in a three-dimensional shape to obtain the lens.
Patent JP-2002215868-A (JP)
Title: Game machine, system and method for seeking potential demand and program
Inventor: HOSHINO HIROSHI
IPC: A63F13/33
Filed: 2001-01-17
Abstract: PROBLEM TO BE SOLVED: To solve the problem that a huge amount of time and money has been used when information is obtained from a research company and the research itself has been very difficult because those who are questioned are conscious of being surveyed, which yields an obstacle. SOLUTION: A game terminal 10 is a game machine installed at a game center or the like, in which, as a part of a game, generation, sex, preference and contents of request of a user are entered. In a roll-playing game in which a user is a protagonist, the user enters his age, sex and preference (color, food, etc.). While he is playing the game, he is allowed to make various choices such as his favorite character. These data are sent periodically to a main data system 20 via a communication network 100. A data detection system 30 has a function to access the main data system 20 on the communication network 100, obtain needed data, retrieve contents and organize them as a database by preference and contents of request. A product developing department's terminal 40 obtains necessary information from the data detection system 30 and utilizes them for a new product development.
Patent JP-2002211460-A (JP)
Title: Seat structure of motorcycle
Inventor: ITO HIROYUKI
IPC: B62J1/12
Filed: 2001-01-18
Abstract: PROBLEM TO BE SOLVED: To secure riding comfort of a seat at low cost. SOLUTION: The seat 19 of a motorcycle is constituted by a seat bottom plate 80, a cushion material 90 put on the seat bottom plate 80, and a covering material 100 covering a top surface of the cushion material 90. A compression quantity C1 of the cushion material 90 at a buttocks point HP1 with which buttocks of the occupant are brought into contact directly is set larger than a compression quantity C2 at a part with which the buttocks are not brought into contact.
Patent JP-2002215416-A (JP)
Title: Fault-tolerant computer system
Inventor: OMIYA YASUTO
IPC: G06F12/16
Filed: 2001-01-19
Abstract: PROBLEM TO BE SOLVED: To detect change of memory (including cache memory) data by using a CPU instruction by using a programmatic method. SOLUTION: In this fault-tolerant computer system, an instruction simulator 132 for recording updated data of the memory and an updated event of the memory is realized by software. The simulator 132 decodes an instruction word, and records the memory updated data or the memory updated even when decoded results accompany memory update. When the decoded results are an I/O instruction, a checkpoint mechanism transmits checkpoint information and the contents of a performance register from an active system to an inactive system through a LAN. The checkpoint reflection mechanism of the inactive system updates the memory on the basis of transmitted data and substitutes for the operation of the active system when the active system becomes inoperable.
Patent JP-2002219618-A (JP)
Title: Shrink fitting device for tool
Inventor: MATSUMOTO YOSHIO
IPC: F16B4/00
Filed: 2001-01-24
Abstract: PROBLEM TO BE SOLVED: To provide a shrink fitting device for a tool capable of easily and securely shrink-fitting a tool such as a hard end mill into a shank. SOLUTION: This shrink fitting device for shrink-fitting a base part of the bar-like tool into a tip of the cylindrical shank is provided with a rotatable shank holding member 2 on a base 1 and a burner 3 for heating an upper part of the shank held by the shank holding member 2 by using the gas supplied from a gas cylinder as a fuel. The shank 30 is held by the rotatable shank holding member 2 and rotated, and the upper part of the shank is heated by flames of the burner 3 to shrink-fit the bar-like tool 20 in the tip of the shank 30.
Patent JP-2002220182-A (JP)
Title: Escalator
Inventor: TAKEDA YASUAKI
IPC: B66B25/00
Filed: 2001-01-24
Abstract: PROBLEM TO BE SOLVED: To provide an escalator capable of enhancing transporting efficiency for wheelchair users, and also improving service to ordinary users. SOLUTION: Special steps 3a, 3b capable of loading a wheelchair 4 are provided at symmetrical positions in circular passage between an upper story floor 2a and a lower story floor 2b. When a wheelchair operation mode is selected by a wheelchair operation buttons of operation consoles 5a, 5b at one or both of the upper story and the lower story, a control device 7 deforms the special steps at the selected one or both of story floors and carries out wheelchair operation. Therefore, the special steps at the upper story and the lower story can be simultaneously deformed to transport a wheelchair, so that waiting time is reduced and transporting efficiency is improved.
Patent JP-2002222648-A (JP)
Title: Positive electrode active material, its manufacturing method, and lithium ion secondary battery
Inventor: TAKEUCHI HAJIME
IPC: H01M10/0566
Filed: 2001-01-24
Abstract: PROBLEM TO BE SOLVED: To provide a positive electrode active material, capable of realizing a secondary battery, which combines high safety level and superior capacity characteristic, when it is used as the positive electrode material of the battery, its manufacturing method, and the lithium ion secondary battery. SOLUTION: It consists of compound oxide particles, which has a composition expressed by the general formula Li1+xNi1-y-zCoyAlzO2 (where, 0<=x<=0.1, 0.1<=y<=0.4, 0.02<=z<=0.1). The difference in the Bragg angles of the (110) face and (018) face in the X-ray diffraction pattern of the powder of the compound oxide particles is [0.29×(y+z)+0.172] degree or more, and its 10% cumulative frequency of the particle diameters is 1 μm or more.
Patent JP-2002220375-A (JP)
Title: Method for producing pyrazole-5-carboxamides
Inventor: HASHIMOTO HIDEYOSHI
IPC: C07D231/16
Filed: 2001-01-26
Abstract: PROBLEM TO BE SOLVED: To provide a method for producing pyrazole-5-carboxamides of high purity in a good yield as a compound which is useful for an effective component of medicines and agricultural chemicals, especially insecticides and acaricides. SOLUTION: This method for producing pyrazole-5-carboxamides is characterized by using benzylamines of more than an equimolar quantity based on a total molar quantity of 5-pyrazole carbonylhalides (I) and their equivalent derivative in a reacting material when pyrazole-5-carboxamides represented by the general formula (III) is produced by reacting 5-pyrazole carbonylhalaide represented by the formula (I) with benzlamines represented by the formula (II) in the presence of organic solvent and alkaline aqueious solution.
Patent JP-2002220334-A (JP)
Title: Aldose reductase inhibitor and agent for removing active oxygen
Inventor: TOMATSU MAKOTO
IPC: A23L1/30
Filed: 2001-01-26
Abstract: PROBLEM TO BE SOLVED: To provide an aldose reductase inhibitor and an agent for removing active oxygen which are used for conventional foods or food materials and also ensure safety and almost free from side effects and further has extracts from agricultural and marine products as an effective component. SOLUTION: The aldose reductase inhibitor and the agent for removing active oxygen contain, as an effective component, at least one compound selected from the group consisting of methyl chlorogenate, quercetin-3-O- xylopyranosyl glucopyranoside, kaempferol-3-O-xylopyranosyl glucopyranoside, quercetin-3-O-glucopyranoside and quercetin-3-O-(6"-acetylglucopyranoside).
Patent JP-2002227483-A (JP)
Title: Electronic lock and its unlocking method
Inventor: IWAMA YUICHI
IPC: E05B49/00
Filed: 2001-01-30
Abstract: PROBLEM TO BE SOLVED: To provide an electronic lock unlocked by complicated information output from equipment premised on carrying at all times and its unlocking method. SOLUTION: A memory dial read from a portable telephone is stored in a storage means 2. A comparator 4 compares the memory dial stored in the storage means 2 with the input memory dial from the portable telephone in the case of unlocking. When the comparator 4 detects coincidence, an unlocking means 6 unlocks the lock. Any equipment need not be carried only for unlocking by utilizing the portable telephone. The memory dial for the portable telephone can be set and input simply in spite of the complicated memory dial.
Patent JP-2002227707-A (JP)
Title: Marine diesel engine
Inventor: NANJO FUSAYUKI
IPC: F02D45/00
Filed: 2001-01-30
Abstract: PROBLEM TO BE SOLVED: To excellently remove nitrogen oxide(NOx) contained in exhaust gas of a marine diesel engine and reduce a cost required for denitration. SOLUTION: The marine diesel engine 1 comprises an NOx removal system 10 situated on the exhaust inlet side of a supercharger 4; a bypass line L4 situated in a manner to bypass the NOx removal system 10 and capable of introduce exhaust gas directly to the supercharger 4; a flow rate regulating valve FRV situated in the middle of the bypass line L4; a thermometer 11 to detect the internal temperature of the NOx removal system; and a control device 20 to control the flow rate regulating valve FRV based on the measurements of the thermometer 11.
Patent JP-2002231536-A (JP)
Title: Transformer device
Inventor: MORIMOTO SADAO
IPC: H01F30/00
Filed: 2001-01-31
Abstract: PROBLEM TO BE SOLVED: To provide a transformer device that can be reduced in size as a whole by reducing the size of a first transformer while the insulation performance of the first transformer is improved. SOLUTION: Each first and second transformer 2 and 3 of the transformer device is provided with a magnetic core 15 which is inserted into a bobbin 14 wound with windings. The transformers 2 and 3 are magnetically coupled with each other by commonly using the core 15 between the transformers 2 and 3. In addition, each transformer 2 and 3 is provided with a control circuit means which stops the function of either of transformer 2 and 3 while another functions.
Patent JP-2002226126-A (JP)
Title: Paper cut piece processing device and recording device having the same
Inventor: OKUDA TAKAYUKI
IPC: B41J11/70
Filed: 2001-01-31
Abstract: PROBLEM TO BE SOLVED: To provide a paper cut piece processing device capable of surely dropping a cut piece to a cut piece receiving member, surely preventing the entrainment of the cut piece, and surely holding a tip of the paper roll by a discharging roller when the paper roll is advanced to the discharging roller. SOLUTION: The paper cut piece processing device comprises a cutter holder 1 storing a rotary cutter 15 for cutting the paper, a driving means 7 for reciprocating the cutter holder, the discharging roller 5 positioned at a front side in the paper advancing direction, with respect to the track 2 of the reciprocation of the cutter holder 1, and a cut piece receiving means 8 positioned at a lower part of a clearance 6 between the track 2 of the cutter holder and the discharging roller 5. The cutter holder has a guide face 21 projecting to the front side in the paper advancing direction, and formed at a rear side in the advancing direction in cutting, of the cutter holder, and the guide face has the inclined shape to guide the cut piece S cut by the rotary cutter, into the clearance 6.
Patent JP-2002224988-A (JP)
Title: Rotary joint
Inventor: TSUTSUMI MIKIO
IPC: H01R39/64
Filed: 2001-01-31
Abstract: PROBLEM TO BE SOLVED: To prevent penetration of water droplets to the vicinities of slippings 21 and 31 for a rotary joint A provided with an electrical power slip ring 31 and an electrical signal slip ring 31 transferring electricity between a stationary body 1 and a rotor body 6 to prevent an electric leakage from occurring. SOLUTION: In some toroidal passages 30, 30... extended to the circumferential direction are formed parallely to the direction of an axis between the fixed body 1 and the rotor 6, the toroidal passages 30, 30... excluding the toroidal passages 30 which is more closer to the electrical slip ring 21 and the electrical signal slip ring 31 are to be water passages 12 and 13.
Patent JP-2002234592-A (JP)
Title: Liquid container
Inventor: IKEGAWA TSUNEMI
IPC: B65D90/00
Filed: 2001-02-06
Abstract: PROBLEM TO BE SOLVED: To provide a liquid container capable of discharging the content such as housed liquid without remaining around an outlet in a bottom part, sanitary, and free from any troubles in strength. SOLUTION: The outlet 5 of the bottom part 3 of a container body 1 has a cylindrical shape protruded downward of the bottom part 3, a connection flange part 7 is formed on the outer circumference of a lower end part of a cylindrical part 6, a collar piece 8 having a flange 8a is tightly fitted and fixed to an inner circumference of the outlet 5 from a lower end opening side, and a flange 12 at an end of a discharge pipe 10 is faced to the flange 8a of the collar piece 8 and the connection flange part 7 via a packing 9, and connected and fixed thereto by a tightening bolt. The collar piece 8 is fitted to the inner circumference of the outlet 5 before the container body 1 is formed and cured, and tightly fixed thereto by the shrinking force caused by the curing.
Patent JP-2001315611-A (JP)
Title: Coolant/filter of gas generator for air bag
Inventor: MIYAJI KATSUTO
IPC: B60R21/26
Filed: 2001-02-14
Abstract: PROBLEM TO BE SOLVED: To provide a coolant/filter of a gas generator for an air bag which is easily manufactured and reduces the manufacturing cost while solving problems of a conventional technology and ensuring the sufficient working safety of the gas generator. SOLUTION: The coolant/filter of the gas generator for the air bag is provided in a housing for cooling and/or purifying the working medium for inflating the air bag, and formed in a cylinder with wire nets laminated thereon, and has the pressure loss of 9.8-980 Pa with the flow rate of 1000 liter/minute at 20 deg.C.
Patent JP-2002243514-A (JP)
Title: Ultrasonic flow meter
Inventor: FUKUHARA SATOSHI
IPC: G01F1/7082
Filed: 2001-02-15
Abstract: PROBLEM TO BE SOLVED: To provide a method of accurately and rapidly determining a maximum value of a correlation which is an accurate time difference equivalent to a flow velocity by comparatively simple signal processing. SOLUTION: In the ultrasonic flow meter, a discrete value is determined by subjecting an upstream side reception signal and a downstream side reception signal to an analog-to-digital conversion, an interrelationship between the upstream side signal and the downstream side signal is determined, Hilbert transformation is performed on a calculation result determined by a correlation calculating means, a phase relationship is determined from the calculation result determined by the correlation calculating means and a calculation result determined by the Hilbert transformation, and the time difference is calculated via a maximum value detecting means from a calculation result of the phase relationship determined by a phase calculating means.
Patent JP-2002242860-A (JP)
Title: Scroll type compressor
Inventor: FUJITA KATSUHIRO
IPC: F04C18/02
Filed: 2001-02-15
Abstract: PROBLEM TO BE SOLVED: To provide a scroll type compressor capable of reducing motive power loss due to overturning of a revolving scroll member and reducing abrasion of parts. SOLUTION: The scroll type compressor to support thrust force of the revolving scroll member 110 on a thrust surface 105a is constituted to form a sliding surface 110d which is chamfered in correspondence with a tip clearance δ on a peripheral edge part of a sliding surface 110c when the scroll member is overturned.
Patent JP-2002244781-A (JP)
Title: Input system, program, and recording medium
Inventor: KAWASOME TOSHIKI
IPC: G06F3/0487
Filed: 2001-02-15
Abstract: PROBLEM TO BE SOLVED: To improve working efficiency by efficiently using the both hands in operating a computer system using a pointing device. SOLUTION: This input system 1 is formed by connecting an input device 10 to be operated by a recessive hand to a computer system 2 to which a mouse 4 or a tablet 5 as a pointing device to be operated by a dominant hand of an operator is connected. In the computer system 2, an object on a screen of a display 3 is operated according to the operation of the mouse 4 or the tablet 5 in an execution state of an application program, a display magnification ratio is changed according to the operation of a wheel operation part 11 of the input device 10, the screen is scrolled according to the operation of a ball operation part 12, and an input equal to an input in operating the keyboard 6 is implemented according to the operation of the key switch part 13.
Patent JP-2002243576-A (JP)
Title: Ultrasonic leak detector
Inventor: UZAKI YOSHIHIKO
IPC: G01H3/00
Filed: 2001-02-15
Abstract: PROBLEM TO BE SOLVED: To provide an ultrasonic leak detector allowing the visual confirmation of the leakage of fluid. SOLUTION: This ultrasonic leak detector 1 comprises an ultrasonic microphone having directivity 7; a signal processing circuit 14 for processing an electric signal detected by the microphone 7; a display part 16 and headphone 19 for outputting the signal processed by the signal processing circuit 14; a light source 8 for emitting an optical beam in the same direction as the directing direction of the microphone 7; a camera 9 for projecting an image of the same direction as the directing direction of the microphone 7; a spray can 31 as application means for applying a liquid to be bubbled by the fluid leaking to the outside from the leakage position of a facility, to the outer surface of the leak position of the facility, and a probe 2 comprising at least the microphone 7 and spray can 31 arranged thereon.  The liquid to be bubbled by the fluid leaked to the outside from the leakage position of the facility is applied to the leakage position of the facility from the application nozzle 36 of the spray can 31, whereby the leakage of the fluid can be visually confirmed by the bubbles formed in the leakage position.
Patent JP-2002238753-A (JP)
Title: Rice cooker with deodorizing function
Inventor: FUKUDA YU
IPC: A47J27/00
Filed: 2001-02-16
Abstract: PROBLEM TO BE SOLVED: To keep for long period the deodorizing performance of a deodorizing device for decomposing and removing unpleasant odor generated from cooked rice during warming it in a rice cooker. SOLUTION: This rice cooker is provided with a deodorizing device 17 arranged inside of a lid 12 constituting the rice cooker, and the deodorizing device 17 is provided with a suction port valve 23 for controlling the suction of gas including odor generated from the cooked rice and a discharging port valve 24 for controlling the discharging of the deodorized gas to a pot 13. The valve 23 and the valve 24 are operated for allowing the gas to flow in and out during warming the cooked rice. By making the valve 23 and the valve 24 operate only during warming the cooked rice, sticky juice generated during rice cooking is prevented from entering the inside of the device 17. Thus, the deterioration of deodorizing performance is prevented and excellent deodorizing performance is kept through a long period.
Patent JP-2002243543-A (JP)
Title: Photoelectric sensor
Inventor: TERATANI YUICHI
IPC: G01S17/02
Filed: 2001-02-19
Abstract: PROBLEM TO BE SOLVED: To provide a photoelectric sensor capable of being positioned easily for the purpose of precise irradiation of spot light onto a detection object. SOLUTION: A collimator 2 detachable from the photoelectric sensor 1 has a roughly U-shaped whole shape as the front view, and is equipped with a pair of mutually parallel arms 201, 202 extending straight in the lateral direction from the upper end and the lower end of the body 200 extending in the vertical direction, and the photoelectric sensor 1 is held between the pair of arms 201, 202. A circular ring 203 is provided on the upper part of the body 200, and an optical member 204 as an expansion observation means is installed in the circular ring 203.
Patent JP-2002246786-A (JP)
Title: Radio wave absorbing body
Inventor: HIGUCHI YOICHI
IPC: H01Q17/00
Filed: 2001-02-19
Abstract: PROBLEM TO BE SOLVED: To provide a radio wave absorbing body, exhibiting frequency attenuation characteristics over a wide range or improving effects of proper slant incidence characteristics, by arranging an antenna pattern which is filled finely in a specified area (volume) and has a specified cadence of large/small and similar figure to absorb radio (electromagnetic) waves efficiently. SOLUTION: The antenna pattern, such as a fractal pattern, is formed on one side of the radio wave absorber comprising radio wave absorbing layers.
Patent JP-2002252661-A (JP)
Title: Communication apparatus
Inventor: KAWAMURA HIDEKI
IPC: H04L7/04
Filed: 2001-02-23
Abstract: PROBLEM TO BE SOLVED: To provide a compact communication apparatus capable of conducting high-speed start-stop synchronization communication. SOLUTION: This invention comprises an input capture circuit, which detects an input capture value of leading and trailing edges of a prescribed signal based on a clock signal inputted from a timer counter and resets the timer counter during leading and trailing edges of the prescribed signal, an output compare circuit, which inputs a counter value from the timer counter and outputs an interrupt signal when the inputted counter value is larger than a prescribed data length included in the prescribed input signal, and a data generation means, which generates data based on the detected input capture value, and detects a data end by the interrupt signal from the output compare circuit.
Patent JP-2002250995-A (JP)
Title: Additive composition for fixation and processing method for silver halide photographic sensitive material using the same and fixer concentrated composition
Inventor: HAIJIMA AKIMITSU
IPC: G03C5/38
Filed: 2001-02-26
Abstract: PROBLEM TO BE SOLVED: To provide an additive composition for fixation which reduces stain due to a residual sensitizing dye in a photosensitive material after processing, does not form a precipitate or deposit even when allowed to stand under low temperature conditions over a long period of time and prevents the breeding of mold, bacteria, etc., and to provide a two-part fixing concentrated composition comprising the additive composition and a fixer concentrated composition. SOLUTION: The additive composition for fixation in silver halide photographic processing contains (a) 0.02-2 mol/l triazine compound not having a triazinylstilbene structure and (b) 5-90 wt.% at least one selected from glycol or amine compounds having at least two amino groups or hydroxyl groups and urea derivatives. A processing method using the additive composition is provided.