baber/WOPTO huggingface dataset:
Patent JP-2002110943-A (JP)
Title: Method for manufacturing semiconductor device
Inventor: HAMADA HIDESHI
IPC: H01L27/108
Filed: 2000-10-04
Abstract: PROBLEM TO BE SOLVED: To obtain a semiconductor device, whose level of integration is high by increasing the area of an electrode surface of a capacitor and increasing its capacitance. SOLUTION: A first insulating film is formed on a semiconductor substrate 10, a plurality of bit lines 15 are formed on the first insulating film, and a protective film 17 for covering the whole surface is formed. A second insulating film is formed on the protective film 17, and a hole reaching the first insulating film between the bit lines 15 is formed in the second insulating film. A third insulating film is formed, and a hole is formed in the third insulating film. A hole, reaching an upper part of the semiconductor substrate 10, is formed in the first insulating film, and a conducting layer which is buried in the hole and covers the inner wall of the hole is formed.
Patent JP-2002115605-A (JP)
Title: Evaporating fuel treatment device
Inventor: NAGAI FUMIYA
IPC: F02M25/08
Filed: 2000-10-04
Abstract: PROBLEM TO BE SOLVED: To provide an evaporating fuel treatment device in a safety structure for scavenging an evaporating fuel in a purge pump with a negative suction pressure in an internal combustion engine before starting the purge pump. SOLUTION: The evaporating fuel treatment device having a purge pump 3 installed at the side of an atmospheric port of a canister 2 is constructed for scavenging the evaporating fuel flowing into the purge pump to a suction pipe 9 with the negative suction pressure in the internal combustion engine before starting the purge pump, considering safety measures when the flammable evaporating fuel flows into the purge pump during stopping the purge pump, wherein an inlet 12 of the purge pump is provided in a motor case 15 for the purge pump.
Patent JP-2001143620-A (JP)
Title: Manufacturing method of spacer for electron beam apparatus and manufacturing method of electron beam apparatus
Inventor: YAMAZAKI KOJI
IPC: H01J29/87
Filed: 2000-10-04
Abstract: PROBLEM TO BE SOLVED: To provide a process for producing a spacer having a surface structure capable of controlling surface electrification by a simple step at a low cost. SOLUTION: In producing a spacer of an electron beam apparatus equipped with a sealed vessel as well as an electron beam source and a spacer aligned in the sealed vessel, a substrate 501 for a spacer is heated and stretched by a heater 502. In this step, desired irregularities are formed on the substrate surface by using a drawing roller 503 having an irregular surface, otherwise, a substrate of a space having an irregular surface is heated and stretched.
Patent JP-2002118548-A (JP)
Title: Mutual authentication method
Inventor: YOKOTA KAORU
IPC: H04L9/32
Filed: 2000-10-05
Abstract: PROBLEM TO BE SOLVED: To make it possible to realize compact mounting, and to make it necessary to realize an efficient system in terms of data communication quantity at the time of realizing a mutual authentication method on equipment in which the constraint of a circuit scale is strict, and a data transferring speed is low such as an IC card. SOLUTION: Only one of a transformation pair having the relation of inverse transformation is used for mutual authentication in each equipment so that compact mounting can be realized. Also, the result of the double transformation using random numbers generated inside the equipment by one of the transformation pair is used as challenge data, and challenge/response authentication is performed so that a highly safe and efficient mutual authentication method can be realized.
Patent JP-2002116835-A (JP)
Title: Application program accounting system and its device and its method and totaling server and accounting management server and accounting program and recording medium with accounting program recorded
Inventor: YOSHIDA MASAYUKI
IPC: G06Q50/00
Filed: 2000-10-06
Abstract: PROBLEM TO BE SOLVED: To provide an application program accounting system and device and a totaling server and a accounting management server and an application program accounting method and a recording medium for recording an accounting program for allowing a user who uses an application program to acquire a reasonable charged result by performing accounting processing corresponding to a product actually generated by the application program and giving a discount according to a date without performing any accounting processing corresponding to the number of times of use or time of use of the application program or any specific function in the application program. SOLUTION: This system is provided with an accounting management server 1 for performing the accounting processing corresponding to a product, and for giving a discount according to a date such as a time zone or a day of the week so that it is possible to perform the accounting processing corresponding to the product obtained by a user, and to give a discount according to a date.
Patent JP-2002121067-A (JP)
Title: Zinc oxide-based sintered compact and method of producing the same
Inventor: TAJIMA KENICHI
IPC: H01L41/39
Filed: 2000-10-10
Abstract: PROBLEM TO BE SOLVED: To provide a zinc oxide-based sintered compact oriented to (110) face, which is improved in electric characteristics such as conductivity, piezoelectricity or varistor performance. SOLUTION: The zinc oxide-based sintered compact 1 containing, as a main component, zinc oxide and having a degree of orientation f1, expressed by I(110)/ I(110)+I(002)+I(101)}, of >=0.24 in X-ray diffraction peaks on a specific face is produced.
Patent JP-2002121638-A (JP)
Title: Tungsten based sintered heavy alloy and its production method
Inventor: ISHIHARA CHISE
IPC: C22C27/04
Filed: 2000-10-12
Abstract: PROBLEM TO BE SOLVED: To provide a tungsten based sintered heavy alloy provided with excellent corrosion resistance and toughness. SOLUTION: In the W-Ni-Fe based heavy alloy having a composition containing, by mass, 0.4 to 9.0% Ni and 0.6 to 3.0% Fe, and the balance W with inevitable impurities and having a metallic structure consisting of W particles and a binder phase, the mass ratio of Fe and Ni is 3:2 to 1:3, and the binder phase is composed of an Ni-Fe alloy.
Patent JP-2002078772-A (JP)
Title: Remote computer diagnostic image method and laser acupuncture therapeutic instrument using muscle tonus or muscle potential sensor
Inventor: KAWAGUCHI SUKEYUKI
IPC: G06Q50/22
Filed: 2000-09-06
Abstract: PROBLEM TO BE SOLVED: To provide physical therapy based on Japanese superior traditional medicine to a patient at a distance place disadvantageous of medical environments by executing Western medical diagnosis and Eastern medical laser acupuncture therapy on a personal computer screen through the Internet on the basis of muscle tonus diagnosis. SOLUTION: A video camera is installed on a terminal placed in front of the patient at the distant place so that the muscle tonus diagnosis is executed by a sensor added to a personal computer by collating Western medical materials and related image materials called from the personal computer on the picture while viewing the audio and biological images of the patient transmitted by the Internet. At the same time, the physical therapy based on remotely controlled laser acupuncture induced by a CCR zoom camera connected to the terminal in front of the patient can be executed remotely.
Patent JP-2002121011-A (JP)
Title: Method and apparatus for supplying ozone
Inventor: SANAI HIROSHI
IPC: C01B13/11
Filed: 2000-10-13
Abstract: PROBLEM TO BE SOLVED: To provide a method for supplying ozone by which the generation efficiency of ozone in an ozonizer is increased with the deterioration of an adsorbent or the decomposition of ozone suppressed and to provide an apparatus for supplying ozone. SOLUTION: Carbon dioxide is added in gaseous oxygen as an ozone raw material introduced into the ozonizer to control the concentration of carbon dioxide to 10 ppm to 10%.
Patent JP-2002122338-A (JP)
Title: Water surface shield for heat storage tank
Inventor: FUJIWARA HIROYUKI
IPC: F28F19/04
Filed: 2000-10-16
Abstract: PROBLEM TO BE SOLVED: To provide a water surface shielding material for a heat storage tank, which shield is improved in heat insulating performance without deteriorating atmosphere shielding performance and further remarkably reduced in manufacturing cost. SOLUTION: The water surface shielding material 17 for shielding the water surface of the heat storage tank is composed of PET bottles filled with a liquid material 17c, which is larger than 1 in specific gravity and cures with time.
Patent JP-2002132879-A (JP)
Title: Method and system for mediation in ship charterage
Inventor: KOTANI MICHIHIKO
IPC: G06Q50/30
Filed: 2000-10-18
Abstract: PROBLEM TO BE SOLVED: To efficiently mediate in committed charterage. SOLUTION: This system has a data processor 60 which can be connected to data terminal devices 30 and 41 which freighters B3 and B4 own, through a communication means C5 and this data processor 60 is equipped with a data managing function of previously storing initial data regarding items, etc., of ships P, Q and R as objects of charterage and holding ship movement data regarding the movement of the ships P, Q and R and a data retrieving function of retrieving a ship meeting extraction conditions of items which freighters B3 and B4 desires and movement out of the ships P, Q and R according to the initial data and ship movement data and sending information on the selected ship P, Q or R to data terminal device 30 and 41 of the freighters B3 and B4.
Patent JP-2002131290-A (JP)
Title: Padding welding inspection method and device
Inventor: YAMADA RYUZO
IPC: B23K10/02
Filed: 2000-10-19
Abstract: PROBLEM TO BE SOLVED: To provide padding welding inspection method and device for detecting even a small defect at a padding welding section with sufficient accuracy, using the ultrasonic flaw detection method. SOLUTION: The presence or the absence of a defect at the padding welding section C formed on the surface of piping B is inspected using the ultrasonic flaw detection method. An ultrasonic wave from a probe 11, that is arranged at the member surface side where the padding welding section C is located, is made to enter from a direction that is vertical to the direction in which a padding welding bead D is extended, and from a direction that is inclined by a specific angle with respect to the termination side of the padding welding section C from a direction that is vertical to the member surface, where the padding welding section C is located, so as to inspect the presence or absence of the defect at the padding welding section C.
Patent JP-2002127131-A (JP)
Title: Apparatus and method for manufacturing alc
Inventor: KOHAMA SADAMI
IPC: B28B1/50
Filed: 2000-10-19
Abstract: PROBLEM TO BE SOLVED: To realize an improvement in uniformity in a form of a water repellent performance of an ALC by improving dispersibility of silicone oil dispersed water to a stock slurry and to reduce a cost by improving a product quality and decreasing a silicone coil adding amount. SOLUTION: A metering unit 1 and a relay tank 4 are disposed so as to introduce the silicone oil 10 metered by the unit 1 into the tank 4. An aerial spraying pump 5 is connected to the bottom of the tank 4, and an aerial spray nozzle 6 is disposed above a stock slurry 12 in a casting mixer 3 at a distal end of a duct from the pump 5. A calcareous stock of a lime, a cement or the like, a siliceous stock of a silica, a blast furnace slag or the like, a suitable amount of water, a foaming agent, a chemical or the like are thrown in the mixer 3, started to be mixed, and the oil 10 is aerially sprayed from the nozzle 6. A mean particle size of the fine particles is preferably 10 to 2,000 μm, and further preferably 100 to 1,800 μm.
Patent JP-2001160649-A (JP)
Title: Device for cooling diode laser
Inventor: LORENZEN DIRK
IPC: H01L23/36
Filed: 2000-10-19
Abstract: PROBLEM TO BE SOLVED: To reduce the total height of a device and increase a heat transfer coefficient in order that a stacked heat sink and generated pressure loss also may surely operate in parallel regarding a flow, in a device for cooling a diode laser. SOLUTION: Channels arranged on a stacked faces are divided into groups every face which are fluid-connected in series. In order to be connected in series, a fluid connection link common to the stacked faces is opened. As a heat sink of a diode laser, this device is suitable for cooling, in particular, diode laser arrays and the stack of them.
Patent JP-2002134328-A (JP)
Title: Coil
Inventor: KAZAMA OSAMU
IPC: H01F27/245
Filed: 2000-10-20
Abstract: PROBLEM TO BE SOLVED: To provide a coil that does not require large diameter, generates few leakage fluxes, and can suppress higher harmonics (for example, meeting the EMI standard (IEC 1000-3-2)). SOLUTION: This coil is constituted of an E-shaped first core (magnetic core) 11 formed by laminating magnetic plates upon another and an I-shaped second core (magnetic core) 12 formed by laminating magnetic plates made of different materials upon another with insulators in-between. The first and second cores 11 and 12 are arranged close to each other, so as to constitute a closed magnetic path. The winding (not shown) of the coil can be constituted by winding a wire around the first core 11 at an arbitrary position.
Patent JP-2001258076-A (JP)
Title: Electrical device having wireless remote controller
Inventor: KOSAKA TAKATOSHI
IPC: H04N5/00
Filed: 2000-09-14
Abstract: PROBLEM TO BE SOLVED: To provide an electrical device, having wireless remote controller that turns off standby power, when the electrical device is in a halt state and requires no power and that can readily receive power, when the electric device is in use. SOLUTION: When a wireless remote controller is taken out from a remote controller holder, a normally closed contact of a microswitch 4 is closed to supply power to a power supply circuit 10. When the wireless remote controller is returned to the remote controller holder, the normally closed contact of a microswitch 4 is open. However, when the electrical device is in operation or in preparation of the operation, a relay contact 9 is closed to maintain the supply of power to the power supply circuit 10.
Patent JP-2002135993-A (JP)
Title: Battery charger
Inventor: KODAMA KOJI
IPC: H02J7/02
Filed: 2000-10-23
Abstract: PROBLEM TO BE SOLVED: To avoid abrupt input torque change when changing the voltage boosting depending on the revolutions of a generator and prevent generator noise and vibration caused by the input torque fluctuations when changing its output power distribution to a high voltage battery or a low voltage battery. SOLUTION: When charging a low voltage battery BL, field-effect transistors Q1-Q3 are turned on to supply the output power of the generator ACG to the battery BL through rectifiers D1-D3. When charging a high voltage battery BH, the field-effect transistors Q1-Q3 are turned off to supply the output power of the generator ACG to the battery BH through rectifiers D4-D6. By switching the field-effect transistors Q4-Q6, the output of the generator ACG is turned on and off to control the duty ratio of the output of the generator so as to suppress the input torque fluctuation.
Patent JP-2002135610-A (JP)
Title: Image processor
Inventor: KUBO MASAHIKO
IPC: H04N1/401
Filed: 2000-10-24
Abstract: PROBLEM TO BE SOLVED: To provide an image processor with markedly improved precision in chrominance conversion by considering in-plane uniformity and nonlinearity, such as gradation characteristics, multiplex transferring characteristic, etc., in image forming device in the case of considering the in-plane chrominance variation of the image forming device in chrominance conversion processing. SOLUTION: An arithmetic part 11 converts an L* signal to the image recording signal K of the image forming device 3, in consideration of the chrominance variation caused by an image forming process on a photoreceptor drum 21 in the device 3 and the L* signal in accordance with luminosity L* signal inputted from an image input device 1, a recording position coordinate signal (x) in the main scanning direction on a paper and the rotation angle signal (y) of the photoreceptor drum expressing a recording position coordinate in the sub scanning direction on the photoreceptor drum from the device 3. This chrominance conversion can be performed by n-dimensional DLUT, e.g. an image recording signal K is outputted to the device 3, and image is formed.
Patent JP-2001185816-A (JP)
Title: Compound semiconductor light emitting element and method of manufacturing it
Inventor: HATA TOSHIO
IPC: H01S5/323
Filed: 2000-10-27
Abstract: PROBLEM TO BE SOLVED: To provide a high-quality active layer and the interface of the active layer by making highly controllable crystal growth possible, by suppressing liberation of In as much as possible in the manufacturing process of a compound semiconductor light emitting element. SOLUTION: The compound semiconductor light emitting element comprises a lower clad layer, an In-containing active layer formed on the clad layer, an evaporation preventing layer formed on the active layer, and an upper clad layer formed on the evaporation preventing layer. A method for manufacturing the light emitting element includes a step of forming the upper clad layer at a temperature higher than the growing temperature of the evaporation preventing layer.
Patent JP-2002127397-A (JP)
Title: Recording device
Inventor: MASAKI TOMOAKI
IPC: B41J2/01
Filed: 2000-10-27
Abstract: PROBLEM TO BE SOLVED: To enable high-speed readout from a print buffer even when data corresponding to records made with the same timing due to the time-division drive of plural recording elements in a recording head and the inclination of the recording head correspond to discontinuous addresses in the print buffer. SOLUTION: While the recorded data are transferred from the print buffer to the recording head, the addresses read out as continuous addresses from the print buffer by means of a shift register composed of registers A1, B1-B2, C1-C3, D1-D4, E1-E5, F1-F6, G1-G7 and H1-H8 are stored in the registers H1-H8 (a) and shifted in succession, and the data in the registers A1, B2, C3, D4, E5, F6, G7 and H8 for storing the data with the same recording timing re finally transferred to the recording head in the sequence of A1-H8.
Patent JP-2002125917-A (JP)
Title: Endoscope
Inventor: ABE SUKENAO
IPC: A61B1/00
Filed: 2000-10-27
Abstract: PROBLEM TO BE SOLVED: To provide an endoscope which is small in curving resistance and hardly gives rise to damage and failure in spite of repetitive use. SOLUTION: This endoscope has an insertion portion 2 having flexibility (pliability) and a control section which is installed on the base end side of the insertion portion 2. The insertion portion 2 is obtained by disposing a long- sized member, such as a tube or wire, into a lumen composed of an outer skin 382 or the like. Lubricants 5 are disposed in the lumen and coating layers 4 composed of diamond-like carbon(DLC) are formed on the inside surface of the lumen and the front surface of the long-sized member. The thickness of the coating layers 4 is preferably 0.01 to 8 μm. The coefficient μ of friction of the coating layers 4 measured by a ball-on-disk method is preferably 0.05 to 0.7. The lubricants 5 preferably contain at least one kind among fluorocarbon, boron nitride, graphite and fluororesin.  The lubricants 5 are preferably powder of 0.01 to 20 μm in average grain size.
Patent JP-2002133658-A (JP)
Title: Optical disk device
Inventor: ASANO KENJI
IPC: G11B20/10
Filed: 2000-10-31
Abstract: PROBLEM TO BE SOLVED: To provide an optical disk device that can generate jitter-free clocks. SOLUTION: In the fine clock mark detection circuit(FCM detection circuit) 103, a comparator 1031 compares the fine clock marks FCM for a plurality of levels. The level decision circuit 1034 decides a comparison level at which intervals between two neighboring components become constant. The comparator 1035 compares the fine clock mark signal FCM for the decided comparisson level and the one-shot 1040 outputs a fine clock mark detection signal FCMT based on the comparison signal outputted from the comparator 1035.
Patent JP-2002137436-A (JP)
Title: Imaging apparatus
Inventor: ABE NOBUMASA
IPC: G03G15/05
Filed: 2000-11-01
Abstract: PROBLEM TO BE SOLVED: To reduce butting failures caused by a thermal expansion difference between a write unit and an image carrier which are brought into elastic contact with each other. SOLUTION: An imaging apparatus 1 forms images by forming electrostatic latent images by a write means 3 to an image carrier 2 and developing the electrostatic latent images by a developing means 4. In the apparatus, the charging write means 3 having a plurality of write electrodes 3a arranged in contact with or adjacent to the image carrier 2 along an axial direction of the image carrier 2 is positioned and fixed at axial central parts 9a, 10 and 11a to a housing 9, and mounted at both ends by guide supports of long holes 11b, whereby butting failures of the charging write means 3 brought about by the thermal expansion difference between the charging write means 3 and the housing 9 where the charging write means is set are reduced.  Since the contact between the charging write means 3 and the image carrier 2 is stabilized thereby enabling uniform and selective charging/writing, good images without image irregularities and streaks can be obtained.
Patent JP-2002136416-A (JP)
Title: Swimming wear hanger
Inventor: MISUMI HIDEO
IPC: A47G25/28
Filed: 2000-11-02
Abstract: PROBLEM TO BE SOLVED: To provide a hanger for swimming wear which eliminates the various problems associated with a retaining member to be exclusively used for a parew formed of separate members by constituting the hanger in such a manner that one kind of the swimming wear hanger can be used regardless of the presence or absence of the parew. SOLUTION: This swimming wear hanger is formed with a hook for hanging at its top end, forms a body of a frame shape and has louvering members for thorax formation to form the bulging of the breast by folding up the upper half segment of the frame-shaped body. The louvering members for thorax formation are formed inward from the sides of the frame-shaped body in the state that their tops are in proximity to each other. The parew retaining member having the parew retaining section at its lower part is hung down from the upper side segment of the frame-shaped body.
Patent JP-2002140727-A (JP)
Title: Computer readable recording medium recorde with display control program, display controller and display control method
Inventor: KODAIRA TOSHIO
IPC: A63F13/55
Filed: 2000-11-02
Abstract: PROBLEM TO BE SOLVED: To really express a character on game space and to entertain a user viewing a demonstration screen. SOLUTION: A start demonstration display processing part 100 includes a motion order designation part 101 referring to one of a plurality of motion probability setting tables 111 based on the selection of a player in a player setting part 122 and designating the arranging order of motion based on probability, a motion reproduction instructing part 102 instructing the reproduction of motion to an image processing part 11 in accordance with the order, and a motion interpolation instructing part 103 instructing the image processing part 11 to interpolate next motion near the terminal of one motion. In the image processing part 11, the stored motion picture data 112 is selectively referred to and the processing for polygon plotting is performed based on the instruction from the motion reproduction instructing part 102 and the like.  The demonstration screen including motions of a player different at every reproduction time is displayed on a display device 2.