baber/WOPTO huggingface dataset:
Patent JP-2002124670-A (JP)
Title: Semiconductor device and its manufacturing method
Inventor: KIKUCHI SHUICHI
IPC: H01L29/78
Filed: 2000-10-19
Abstract: PROBLEM TO BE SOLVED: To improve the drain breakdown voltage during operation. SOLUTION: The semiconductor device has a gate a electrode 7 formed on a P-type semiconductor substrate 1 through gate oxide films 5A, 6 and N- type low concentration source-drain regions 3A, 3B and high concentration source-drain region 8A, 8B formed adjacent to the gate electrode 7. The device comprises a P-type low concentration region 4, and a P-type high concentration region 9 formed respectively adjacent to the low concentration and high concentration source regions 3A, 8A.
Patent JP-2002131519-A (JP)
Title: Projection lens
Inventor: HANDA KEISHIN
IPC: G02B1/04
Filed: 2000-10-20
Abstract: PROBLEM TO BE SOLVED: To provide a large-sized projection lens having high shape accuracy in spite of the light-weight and inexpensive one, assembled especially in a projection device projecting an image not from a perpendicular direction to a screen but from an oblique direction, especially, from an obliquely lower side, and projecting the high definition image free from distortion and deformation. SOLUTION: This projection lens is provided with a reflection layer on the surface of resin base material formed to be a specified curved surface, and the mean value of the phase difference of in-plane double refraction per unit thickness with respect to incident light from the perpendicular direction to the optical functional surface of the resin base material at the curved surface part of the lens is set to <=30 nm/mm in an area being at least 60% of the area of the optical functional surface, and a metallic reflection film and a transparent protective coat are successively formed at the curved surface part.
Patent JP-2002127168-A (JP)
Title: Method for producing cellulose ester film
Inventor: MIYAJI YOJI
IPC: C08J3/11
Filed: 2000-10-23
Abstract: PROBLEM TO BE SOLVED: To provide a method for producing a cellulose ester film which can be peeled off easily even when a film-making speed is high. SOLUTION: In the method for producing the cellulose ester film in which dope prepared by dissolving the cellulose ester in a solvent is cast from a casting die on a casting support, and the film formed by drying the dope cast on the support to a certain extent is peeled off, the content of the cellulose ester in the dope is 10-30 wt.%, and the solvent comprises 70-90 wt.% of methylene chloride and 10-30 wt.% of a lower alcohol.
Patent JP-2002134093-A (JP)
Title: Lead storage battery separator and manufacturing method
Inventor: TSUJINO NAOHIRO
IPC: H01M2/18
Filed: 2000-10-23
Abstract: PROBLEM TO BE SOLVED: To provide a separator and manufacturing method, the separator having elasticity and a low electric resistance so that the assembling efficiency of a battery is high. SOLUTION: The separator has at least one line of nonwoven fabric sheet with 0 to 50 mm width, which is welded to the one side of a separator board together, the nonwoven sheet being lined within a width narrower than the sheet width, wherein the sheet gives elasticity to the separator. The material of the nonwoven fabric is preferable to be the one easy to be welded to the separator board together, especially PET(polyethylene telephthalate) is desirable. To achieve lower electric resistance, the joints of welding are preferable to be arranged as lines, dots, or mesh. The separator is manufactured by cutting out the sheet with a prescribed width from a wide nonwoven fabric roll and joining the sheet to the separator, and finally winding up the sheet on a roll as the separator.
Patent JP-2002133310-A (JP)
Title: Account device, account method and storage medium storing account program
Inventor: IIDA TAKAHIRO
IPC: G06Q10/00
Filed: 2000-10-25
Abstract: PROBLEM TO BE SOLVED: To realize a payment of an appropriate fee reflecting a service content and a method for utilizing the service by a user of the service and to realize an appropriate accounting reflecting a load required for a service delivery by a service provider. SOLUTION: A service management part 10 monitors a delivery time, an amount of delivery data and a band of a network regarding a service delivered from a service provider 21 to a user 20 through a network 2 and collects an account standard data becoming a standard at the time of accounting from this monitoring data. An accounting part 13 selects respective account standard data according to a predetermined rule and carries out an accounting based on the selected account standard data. A request fee selection part 16 selects a plurality of processing result data accounted according to a predetermined rule and determines them as a request data to the user.
Patent JP-2002128151-A (JP)
Title: Article storage case
Inventor: YOSHIMI JUNJI
IPC: B65D81/02
Filed: 2000-10-27
Abstract: PROBLEM TO BE SOLVED: To provide an article storage case which does not require cushions and an operation for filling them, wherein articles can be quickly and reliably received and fixed, the articles can be sufficiently protected against damage or the like due to impact during transportation and the articles also can be easily and quickly removed. SOLUTION: The article storage case includes a plurality of article storage recesses 15, one or more tube fitting guides 16 which are placed to pass through a position close to each recess 15 and opened to communicate with the recess 15 at the close position, a flexible tube 30 fitted into the guide 16, and an air supply and exhaust passage means having air supply and exhaust ports 47 and 48 exposed outside the case for carrying air supplied from a compressed air supply source to the flexible tube 30 and also exhausting air in the tube 30 to the outside. The flexible tube 30 is swollen into the article storage recess 15 by the air, whereby an article W is pressed and kept fixed.
Patent JP-2002150085-A (JP)
Title: Ticket system
Inventor: NAKAJIMA MUTSUMI
IPC: G06Q50/00
Filed: 2000-11-06
Abstract: PROBLEM TO BE SOLVED: To provide a ticket system for realizing a new ticket selling method. SOLUTION: This ticket system for selling tickets by using a printed medium on which characteristic information is printed, and to be distributed to users receives the ticket selection information transmitted from a user through a communication network for storage, and receives the characteristic information transmitted from the user through the communication network for storage. Furthermore, this system stores the information about a ticket specified by the selection information and the characteristic information in relation to each other. On the basis of the information about the ticket and the characteristic information, a judgement for whether the printed medium is effective as a ticket or not, is done.
Patent JP-2002144445-A (JP)
Title: Method and apparatus for producing tire
Inventor: OTA YASUSHI
IPC: B29D30/30
Filed: 2000-11-08
Abstract: PROBLEM TO BE SOLVED: To obtain a method for producing a tire which prevents the local generation of elongation, wrinkles, etc., in an unvulcanized inner liner and can reduce the repair of the unvulcanized inner liner and a raw tire and the generation of scraps and an apparatus for the method. SOLUTION: The inner liner 20 which is molded into a thin sheet by a calender 12 is taken up on a take-up roll 22 with a silicone liner 30. Since the inner liner 20 with rigidity reduced is reinforced by the silicone liner 30 and handled, the local generation of elongation and wrinkles in the inner liner 20 can be prevented. Since the silicone liner 30 has good mold release properties, the inner liner 20 can be separated smoothly from the silicone liner 30 so that the generation of elongation and wrinkles in the inner liner 20 can be prevented. As a result, the repair of the inner liner 20 and the raw tire and the generation of scraps can be reduced.
Patent JP-2002144303-A (JP)
Title: Member made of wood, coupling member made of wood and building
Inventor: ISHIYAMA YOSUKE
IPC: E04B2/70
Filed: 2000-11-13
Abstract: PROBLEM TO BE SOLVED: To provide a member made of wood and a coupling member made of wood capable of simply and easily coupling by anyone in a short time at a low cost by preventing flowout of a thermal energy from a gap between bodies made of wood generated by drying after its execution in order to eliminate various faults at and after the execution such as the flowout of the thermal energy from the gap between the coupled conventional bodies made of wood having rugged grooves and protruding strips on opposed sides and generated at aging time and further not easily engagement of the rugged grooves with the strips due to a deformation caused by drying and an accuracy in manufacture. SOLUTION: The member 4 made of the wood comprises grooves 2 formed at sides of both sides of the body made of wood and sequentially deepened toward a surface of an opposite side from any one of front and rear surfaces of the body 1 or both the surfaces, and protruding strips 3 sequentially becoming higher.
Patent JP-2002147611-A (JP)
Title: Combination gasket
Inventor: YASUNOBU HIROAKI
IPC: F16J15/10
Filed: 2000-11-15
Abstract: PROBLEM TO BE SOLVED: To largely reduce a product unit price by partially changing sealing material while keeping favorable balance of sealing performance as a whole body. SOLUTION: A gasket body part 1 is formed of low price sealing material, and reinforcement material 3 and highly sealing layers 2 of high function sealing material are partially disposed on a gasket major part 1a where a high load is applied. High sealing performance and creeping performance can thus be achieved while achieving a low price, and environmental regulations can be satisfied.
Patent JP-2002174211-A (JP)
Title: Position adjusting member and structural member using the position adjusting member
Inventor: FUJISAKI KENICHI
IPC: F16B35/00
Filed: 2000-11-17
Abstract: PROBLEM TO BE SOLVED: To provide a structural member being simply adjusted in a right and left direction and a back-and-fourth direction to an opening portion, simply carrying out renovating construction, and having a function capable of adjusting the amount of airflow. SOLUTION: A nut A14 provided with a reverse female thread is buried in a structural member A24, and a nut B15 provided with a normal female thread is buried in a structural member B25. The nut A14 has a hollow structure with bottom, and a position adjustable hole 21 is formed on a bottom portion of the nut A14. The structural member A24 wherein the nut A14 is buried is disposed on a wall surface 1, and fixed to a column 3 on the wall surface 1 by a screw 4 through the position adjustable hole. A hollow bolt 18 provided with a reverse female thread and a normal female thread is screwed in the nut A14 and the nut B15, thereby adjusting a clearance between the structural member A and the structural member B.
Patent JP-2002158010-A (JP)
Title: Nonaqueous electrolyte secondary cell positive electrode activator, and nonaqueous secondary cell using the same
Inventor: SOMA MASANORI
IPC: H01M10/05
Filed: 2000-11-17
Abstract: PROBLEM TO BE SOLVED: To provide a lithium cobaltate positive electrode activator which enables to obtain a secondary cell with high capacity, excellent cycle property and load property, and to provide the secondary cell using the same. SOLUTION: The positive electrode activator is a powder including secondary grain which is an aggregation of many primary grains. The secondary cell uses the positive electrode activator powder of which, an initial charging capacity of one grain in average value of arbitrary five or more grains, is 7.0 nAh.
Patent JP-2001175148-A (JP)
Title: Photosensitive belt removing device of electrophotographic printing machine and photosensitive belt removing method using the same
Inventor: SHIN GENSEI
IPC: G03G21/00
Filed: 2000-11-17
Abstract: PROBLEM TO BE SOLVED: To provide a photosensitive belt removing device of an electrophotographic printing machine which is capable of safely and rapidly carrying out work for removing a photosensitive belt. SOLUTION: This photosensitive belt removing device of the electrophotographic printing machine includes a belt cutting means which is disposed in the printing machine in such a manner that the photosensitive belt mounted at a belt unit may be cut, a filter cartridge which is disposed adjacently to the belt unit and is used to filter the suspended matter in the air within the printing machine, an auxiliary housing which is disposed on one side of the filter cartridge, a revolver which is freely rotatably disposed within the auxiliary housing and is formed with a through-slot so as to allow the fitting of the front end of the photosensitive belt cut by the belt cutting means,  a belt introducing means which guides the front end of the photosensitive belt cut by the belt cutting means into the auxiliary housing and introduces the front end into the through-slot of the revolver and a drive means which rotates the revolver so as to take up the photosensitive belt.
Patent JP-2002154026-A (JP)
Title: Attachment storage device
Inventor: DOUMARU HIROYUKI
IPC: B23Q3/157
Filed: 2000-11-20
Abstract: PROBLEM TO BE SOLVED: To improve workability and to attain miniaturization, weight reduction and cost reduction in an attachment storage device. SOLUTION: A rotating cylinder 28 is rotatably supported to a support shaft 25 in a storage chamber 23 formed with an opening 24, and a storage plate 33 with five cutout parts 35 formed along the outer peripheral part to support attachments A is fixed to the rotating cylinder 28. An opening/closing cover 38 that can open/close the opening 24 is fixed to the storage plate 33. The rotating cylinder 28 is rotated by a servo motor 30 mounted to the storage chamber 23. The cutout parts 35 of the storage plate 33 is thereby indexed into a specified position, and at the same time, the opening/closing cover 38 is moved to open/close the opening 24.
Patent JP-2001170292-A (JP)
Title: Game machine
Inventor: TAKEUCHI YASUHIRO
IPC: A63F7/02
Filed: 2000-11-22
Abstract: PROBLEM TO BE SOLVED: To realize amusing pattern display in a variable display game in a game machine. SOLUTION: This game machine is capable of providing new interest by displaying the speed of the variation of patterns on speed display parts C1 to C3 when the patterns are varied and displayed on pattern display parts L1 to L3.
Patent JP-2001187045-A (JP)
Title: Method for computerized tomographic imaging
Inventor: KOEHLER THOMAS
IPC: G06T1/00
Filed: 2000-11-22
Abstract: PROBLEM TO BE SOLVED: To provide a method for computerized tomographic imaging, by which a favorable balance between the number of values to be measured, transmitted and/or processed on hand and a quality of images can be achieved. SOLUTION: The present invention relates to a method for computerized tomographic imaging. The transmission band width and the image quality are more favorably balanced by carrying out the steps of combining at least two adjacent detection element signals to form one measured value and changing the combination cyclically from one of radiation source positions to another position.
Patent JP-2002163562-A (JP)
Title: Information distribution server device
Inventor: NAGAHAMA YOSHINAO
IPC: G06Q10/00
Filed: 2000-11-27
Abstract: PROBLEM TO BE SOLVED: To provide an information distribution server device equipped with customer analysis function which enables to gather and analyze access log of persons who accessed and input a certain personal information as well as persons who registered as a member, and to give an effective promotion to the person. SOLUTION: This invention realizes the purpose by being equipped with an information distribution server means 101 which is equipped with a means to trace the persons who accesses, a customer information database 21 which stores registered personal information of members, access log of both members and nonmembers, and posted information such as purchase of merchandise, an access log update means 103 which operates in collaboration with the information distribution server and records access log, personal information and subsequent posting history, and a customer analysis extracting means 104 which accepts conditions for customer analysis and extracts applicable names from the customer information database,  and by the information distribution device which is able to analyze customers including persons who accessed and input a certain personal information as well as person who registered as a member.
Patent JP-2001294910-A (JP)
Title: METHOD FOR PRODUCING NANOSIZED Cu-Al2O3 COMPLEX POWDER
Inventor: KIN HEIKI
IPC: B22F9/22
Filed: 2000-11-27
Abstract: PROBLEM TO BE SOLVED: To provide a method for producing nanosized Cu-Al2O3 complex pow der in which fine alumina particles are uniformly distributed. SOLUTION: In this method for producing nanosized Cu-Al2O3 complex powder, aggregated Cu oxide and Al oxide powders are produced, the growth of the Al oxide is suppressed by reduction and only the Cu oxide is reduced into copper. The process consists of a solution producing stage in which water soluble salts of copper and aluminum are dissolved in water, a stage in which the produced solution is atomized and dried to produce primary powders, a desalting stage in which the primary powder is heat treated in air and desalted, and in which copper and aluminum are oxidized at the same time to synthesize oxide complex powders composed of copper oxide and aluminum oxide and a reducing stage in which only copper oxide is reduced into copper by heat treatment.
Patent JP-2002170203-A (JP)
Title: Magnetic head
Inventor: OKUBO MASANORI
IPC: G11B5/235
Filed: 2000-11-30
Abstract: PROBLEM TO BE SOLVED: To increase the accuracy of the gap depth amount of a magnetic head, to simplify an assembling process, and to reduce the number of parts. SOLUTION: The magnetic head is provided with core halves 1 and 2 constituting a magnetic core by butting front and rear ends on each other, and a holder 12 having elasticity for fitting the core halves 1 and 2 to each other, and butting these by elasticity to hold them as the magnetic core. In the core halves 1 and 2, grooves g1 and g2 are formed on the middle parts of a gap depth direction on outer surfaces opposite to the mutual butting surfaces, in the track width direction of the magnetic core. The holder 12 has claw parts G1 and G2 as claw-shaped projecting pieces respectively engaged with the grooves g1 and g2 of the core halves 1 and 2 to elastically press the core halves 1 and 2 to be butted on each other. By engaging the claw parts G1 and G2 with the grooves g1 and g2, the core halves 1 and 2 are positioned in the gap depth direction with respect to the holder 12.
Patent JP-2002171425-A (JP)
Title: Memory controller
Inventor: NAKAMURA MARI
IPC: H04N19/80
Filed: 2000-11-30
Abstract: PROBLEM TO BE SOLVED: To efficiently utilize a memory to be used at vertical filtering applied to an image according to address control. SOLUTION: When a vertical filter has 5 taps, extra memory areas by two lines in the vertical direction are allocated to the memory storing data before filtering, the data before the filtering are not filled from the head (end) of the addresses when writing the data to the memory but filled from the address position after an address space by two lines shown in the thick frame of a first macro block 1001 after the filtering. The data after the filtering may be sequentially written from the address upper end. Thus, data by two lines required to filter a macro block area surrounded by a second thick frame can be left.
Patent JP-2002170561-A (JP)
Title: Electrode active material and nonaqueous system secondary battery
Inventor: HAMAZAKI SHINICHI
IPC: H01M10/05
Filed: 2000-11-30
Abstract: PROBLEM TO BE SOLVED: To provide a nonaqueous system secondary battery, which obtains a large charging and discharging capacity and a good cycle property for charging and discharging, and an electrode active material used in the battery. SOLUTION: The electrode active material including a metal Si and a SiOx (x is more than 0 and less than 2) and comprising powder whose specific surface area is 50 m2/g or more, can occlude and discharge lithium ions. The nonaqueous system secondary battery has electrodes using the electrode material. It is preferable that the metal Si exists at least in the form of being coated with the SiOx and a dimension of the metal Si is 100 mn or less.
Patent JP-2002166226-A (JP)
Title: Piezo-resonator for atomizer
Inventor: KUROYAMA HIRONOBU
IPC: B05B17/06
Filed: 2000-11-30
Abstract: PROBLEM TO BE SOLVED: To provide a piezo-resonator for an atomizer that has a nature of mass production as well as a high quality reliability although it is a piezo- resonator of a high atomizing efficiency. SOLUTION: This atomizer is equipped with a circle ring-type piezo-substrate 12, a pair of electrodes 11, 13 for excitation formed on the both main surfaces of the piezo-substrate 12, and a vibration plate 14 which is arranged from one of the main surface sides of the piezo-substrate 12 and small holes for atomization are provided thereon. In a piezo-resonator for an atomizer 1 where one main surface side of the vibration plate 14 and the excitation electrode 11 which is formed on the one main surface side of the piezo-substrate 12 are connected via a solder 15 to a main surface side of the vibration plate 14, the excitation electrode 11 is formed in the entire area of a main surface side of the piezo-substrate while the excitation electrode 13 is formed in an area excluding both the peripheral area of other main surface side and the inner circumferential area.
Patent JP-2002168617-A (JP)
Title: Device and system for measuring tubular object such as tunnel
Inventor: NARUSE AKIRA
IPC: G01B21/22
Filed: 2000-12-01
Abstract: PROBLEM TO BE SOLVED: To more adequately carry out inspection of a normal condition of a tubular object. SOLUTION: A measuring vehicle is made to run, and a rotor 110 on the measuring vehicle is rotated. A laser light, emitted from a laser oscillator 111, is reflected by the inner wall of a tunnel 400 to be collected on photosensor 113 by an optical system 112 on the rotor 110, and then a light-collection position corresponding to a displacement Δr of a distance to the inner wall of the tunnel 400 is detected by the photosensor 113. As a result, the displacement of the distance can be measured by allowing the inner wall of the tunnel 400 to be scanned with the laser light in a spiral fashion.
Patent JP-2002170442-A (JP)
Title: Insulated wire
Inventor: SATO MASASHI
IPC: C08L23/10
Filed: 2000-12-05
Abstract: PROBLEM TO BE SOLVED: To provide a thin coated wire which does not generate harmful halogen gas when burned and can keep its shape in a high temperature atmosphere while maintaining features required for a wire used for motor vehicles. SOLUTION: This insulated wire is a wire coated with the inner layer consisting of polyolefin resin composition and the outer layer consisting of polyamide resin. The polyolefin resin composition contains 30 to 90 mass ratio of propylene polymer, 5 to 50 mass ratio of ethylene copolymer that contains oxygen atoms in the molecules, 5 to 50 mass ratio of styrene elastomer or styrene elastomer denatured by 0.1 to 10 mass % of unsaturated carboxylic acid or its derivative, and 30 to 250 mass ratio of metal hydroxide for 100 mass ratio of total amount of the above-mentioned 3 ingredients.