baber/WOPTO huggingface dataset:
Patent JP-2002271890-A (JP)
Title: Small-sized speaker
Inventor: ABE MIKIO
IPC: H04R9/04
Filed: 2001-03-09
Abstract: PROBLEM TO BE SOLVED: To provide a small-sized speaker that can reproduce sound with excellent sound quality and high sound pressure. SOLUTION: The speaker of this invention includes a diaphragm, a voice coil that drives the diaphragm, and a magnetic circuit that forms a magnetic field crossing the voice coil. The diaphragm and the voice coil are coupled via a specific heat radiation member.
Patent JP-2002279120-A (JP)
Title: Chemical material integrated management system and method therefor
Inventor: OISHI SATOSHI
IPC: G06Q50/04
Filed: 2001-03-15
Abstract: PROBLEM TO BE SOLVED: To provide an environment capable of facilitating legally obliged report to a self-governing body and material management for reporting by easily realizing chemical material management even in a small-scale organization such as small and medium corporations as well as large scale corporations. SOLUTION: An outsourcing company creates data 226 for an entrepreneur 224 as a customer by input information from the concerned entrepreneur, and automatically creates a distribution coefficient model for the concerned entrepreneur, that is, a template model 231 by the above data and standard data 28, and provides discharge result 232 to the concerned entrepreneur.
Patent JP-2002264372-A (JP)
Title: Method of printing on rewritable card
Inventor: IDE HIDEYOSHI
IPC: B41J2/32
Filed: 2001-03-15
Abstract: PROBLEM TO BE SOLVED: To provide a method of printing on a rewritable card and to improve printing durability and printing quality in repeating of printing by shifting the printing position each time. SOLUTION: In the method of printing on the rewritable card (transparent/ opaque type or leuco type), when printing by a reader/writer, the printing position is regularly shifted little by each printing in a vertical direction, horizontal direction or both directions with respect to a predetermined position. Alternatively, the printing position of the rewritable card is shifted at random.
Patent JP-2002277509-A (JP)
Title: Device inspection equipment
Inventor: TERADA SHIGEKI
IPC: G01R31/26
Filed: 2001-03-15
Abstract: PROBLEM TO BE SOLVED: To prevent the destruction of a device due to static electricity in the case of device inspection equipment while to reduce electromagnetic noise by preventing the equipment from acting as a noise radiating antenna. SOLUTION: A chuck 13 is made of an insulating material and further a high-resistance conductive film 12 is formed so as to cover a mounting surface of the chuck 13 for the device 4. By grounding the conductive film 12 to a prober housing 8 by a cable 9, static electricity generated when the device 4 is removed from the chuck 13 escapes to the ground side via the conductive film 12. Meanwhile, since the chuck 13 is an insulator, it is prevented from acting as a noise radiating antenna.
Patent JP-2002279889-A (JP)
Title: Discharge lamp and lighting apparatus
Inventor: TSUCHIYA RYUJI
IPC: H01J65/00
Filed: 2001-03-21
Abstract: PROBLEM TO BE SOLVED: To provide a discharge lamp with which improved precision of holder positioning and effective mass production are realized and to provide a lighting apparatus using the same. SOLUTION: A discharge lamp body WB is made of a spindly translucent airtight container 1 in which a discharge medium composed mainly of rare gas is sealed in and is equipped with at least a pair of electrodes 3, 3, at least one of which is arranged outside of the container 1. One or both ends of the discharge lamp body WB is embraced by a fixed solid buffer member 7B which is fitted with a cap-shaped holder 8B. The solid buffer member 7B can be formed beforehand and be press fitted at the end of the lamp body WB or can be formed when fitted there. The holder 8B can be press fitted at the outside of the solid buffer member 7B or can be fitted there by using latching claws.
Patent JP-2002000657-A (JP)
Title: Absorptive article
Inventor: NODA AKIRA
IPC: A61F13/49
Filed: 2001-03-22
Abstract: PROBLEM TO BE SOLVED: To provide an absorptive article which satisfies both clearness of a multi-color printed pattern and feelingness and comfortness to skin. SOLUTION: This absorptive article 1 is provided with a surface sheet 2, a back sheet 3 and an absorptive body 4. It is composed of a laminated sheet of a film 3a of which the back sheet 3 is moisture permeable and is printed by a multicolor pattern 10, and nonwoven fabrics 2a, 3c which are multilayered on a surface of the pattern 10 in the film 3a. An L* value of the film 3 measured by a color difference meter at the part where the pattern 10 is printed is 10-93, and a C* value is 20-120. A light transmissivity of the nonwoven fabrics 3b, 3c of this absorptive article 1 is 40-83%.
Patent JP-2002286312-A (JP)
Title: Pulse tube refrigerating machine
Inventor: SHIYU SHIYOUI
IPC: F25B9/00
Filed: 2001-03-23
Abstract: PROBLEM TO BE SOLVED: To provide a pulse tube refrigerating machine in which a thermal conduction loss in the pulse tube is suppressed. SOLUTION: The pulse tube refrigerating machine comprises a first refrigerating part having a pressure vibration generator 5 for applying pressure vibration to working gas, a first cold storage device 12 and a first pulse tube 15, a second refrigerating part having a second cold storage device 22, a third cold storage device 23 and a second pulse tube 26, and a heat transfer member 29. The high temperature end 27 of the second pulse tube 26 is connected to the low temperature end 14 of the first pulse tube 15. A phase adjusting mechanism for adjusting the phase of the working gas is connected to the high temperature end 16 of the first pulse tube 15. In the pulse tube refrigerating machine, the loss of low temperature in the second pulse tube is suppressed and the cooling efficiency of the refrigerating machine is improved.  Since heat radiated in the high temperature end of the second pulse tube is absorbed in the low temperature end of the first pulse tube, the high cooling efficiency is achieved.
Patent JP-2002256266-A (JP)
Title: Soil-conditioning and water-controlling agent for composition using industrial waste as main component and process for preparing the same
Inventor: KYO KEISHOKU
IPC: A01G1/00
Filed: 2001-03-26
Abstract: PROBLEM TO BE SOLVED: To provide a soil-conditioning and water content-controlling agent for composition containing industrial wastes as a main component. SOLUTION: This soil-conditioning and water-controlling agent composition containing industrial wastes as a main material is obtained by charging a composition comprising paper sludge, fly ash, white carbon, zeolite, pearlite, and an aqueous adhesive into a rotary mixer, mixing at a 50 to 100 rpm, treating the mixture with an extruder to produce the granule-like articles, and then heating and drying the granule-like articles in a 130 to 150 deg.C heating dryer for 20 to 30 min. Even when used at any growth stage including a crop growth early period in paddy soil, upland field soil, or salt-accumulated soil, the soil- conditioning and water-controlling agent composition containing industrial wastes as a main material has an excellent water-retaining force, an excellent growth- promoting effect due to a good nutrient-supplying ability, and an excellent yield-increasing effect.
Patent JP-2002283554-A (JP)
Title: Recorder
Inventor: WADA SHUNEI
IPC: B41J2/01
Filed: 2001-03-26
Abstract: PROBLEM TO BE SOLVED: To obtain a recorder being mounted with a scanner head along with a recording head for ejecting ink in which ink mist generated through recording operation of the recording head is prevented from having an effect on the reading operation of the scanner head. SOLUTION: A scanner head 300 comprises a condenser lens 315 for irradiating a document plane 303 with light from an LED 306, and a field lens 304 for focusing the image of the document plane 303 on a sensor 302. Ink being ejected from a recording head contains an anionic group or a cationic group for enhancing the image quality of a recording image and its ink drop becomes a charged particle. Ink mist coming to the vicinity of the lines of magnetic force from a magnetic body 322 disposed between the condenser lens 315 and the field lens 304 moves toward the magnetic body 322 along the lines of magnetic force while performing spiral motion and being absorbed by an ink absorber 323 on the magnetic body 322. Consequently, ink mist is prevented from adhering to the condenser lens 315 and the field lens 304.
Patent JP-2002289187-A (JP)
Title: beta TYPE NICKEL OXYHYDROXIDE, MANUFACTURING METHOD THEREOF, POSITIVE ELECTRODE ACTIVE MATERIAL, POSITIVE ELECTRODE FOR BATTERY, AND NICKEL ZINC BATTERY
Inventor: MORIKAWA SHINICHIRO
IPC: H01M4/52
Filed: 2001-03-27
Abstract: PROBLEM TO BE SOLVED: To provide a nickel zinc battery capable of improving preservation characteristics of the battery. SOLUTION: A nickel zinc battery 1 comprises a positive electrode 3 in which a mixed powder containing at least β type nickel oxyhydroxide which is a positive electrode active material and graphite powder which is a conductive agent is pellet-molded into a hollowcylinder shape. Further, a negative electrode 5 containing at least a zinc which is a negative electrode active material, electrolyte, and gelling agent is disposed at a central part. The positive electrode 3 comprises an alkali earth metal compound. The alkali earth metal compound comprises hydroxide, oxide, and the like of alkali earth metal. The alkali earth metal comprises Ca, Mg, Sr, Ba and the like. The positive electrode 3 comprises rare earth compound. The rare earth compound comprises hydroxide, oxide, and the like of the rare earth element. The rare earth element comprises Y, Yb, Er, Gd and the like.
Patent JP-2002287298-A (JP)
Title: Heat developable image recording material
Inventor: KUBO TOSHIAKI
IPC: G03C1/76
Filed: 2001-03-28
Abstract: PROBLEM TO BE SOLVED: To provide a heat developable image recording material less liable to the peeling of moisture barriers and excellent in dimensional stability. SOLUTION: In the heat developable image recording material having at least one image forming layer and at least one dye layer on the base, moisture barriers exist on both faces of the base and 40-95 mass% of a binder constituting the dye layer is a polyester resin.
Patent JP-2002282773-A (JP)
Title: Method of forming multilayered film and multilayered film
Inventor: AZUMAI TERUZO
IPC: C25D13/06
Filed: 2001-03-28
Abstract: PROBLEM TO BE SOLVED: To provide a method of forming a multilayered film, which is capable of providing a 3 coat film having high throwing power even in a 3 coat 1 base coating system using a water paint and providing the 3 coat film having the same film performance such as appearance and corrosion resistance as that obtained by the conventional 3 coat 3 bake coating system. SOLUTION: In the method of forming the multilayered film by forming an unhardened water based intermediate coating film, water based film and clear film by wet-on-wet system on a hardened cationic delectrodeposition film and after that, hardening by heating at the same time, a lead free cationic electrodeposition having low volatile organic component content(VOC) and low metallic ion concentration is used as the cationic electrodeposition coating material and one prepared by dispersing a film forming resin solution with a nonionic dispersing agent and/or a catonic dispersing agent in water is used as the intermediate coating material.
Patent JP-2002289449-A (JP)
Title: Manufacturing method for ferrite sintered magnet
Inventor: SHIMOMURA TAKESHI
IPC: H01F1/11
Filed: 2001-03-28
Abstract: PROBLEM TO BE SOLVED: To provide a magnet of satisfactory orientation by suppressing the lowering of a dehydration property in the case of wet molding when manufacturing the ferrite sintered magnet by using a wet molding method with water as a dispersion medium. SOLUTION: The manufacturing method for the ferrite sintered magnet is provided with a primary fine crushing process for providing temporarily sintered powder by crushing a temporarily sintered body, a heat treatment process for applying heat treatment to the temporarily sintered powder, a secondary fine crushing process for crushing the temporarily sintered powder to which the heat treatment is applied, a molding process for providing a molded body by applying wet molding to molding target powder including the temporarily crushed sintered powder, and a sintering process for sintering the molded body. A heat treatment temperature in the heat treatment process is >=450 deg.C and <800 deg.C and when adding SiO2 and CaCO3 to the temporarily sintered powder before the molding process, at least one of all SiO2 and CaCO3 is added after the heat treatment process.
Patent JP-2002294944-A (JP)
Title: Barrier free balcony
Inventor: NACHI HIROSHI
IPC: E04F15/00
Filed: 2001-03-30
Abstract: PROBLEM TO BE SOLVED: To provide a barrier free balcony capable of reducing a construction cost by simplifying a structure of a drain route while utilizing a permeable mortar having a permeable performance to eliminate the formation of a drain gutter or the cut-off treatment of an aluminium sash frame. SOLUTION: The barrier free balcony 1 is constituted of a balcony 10 constituted of a predetermined uneven step and a drainage slope by simultaneous casting with a skeleton, a membrane waterproofing applied to the upper surface of the balcony and two permeable mortar layers 5 and 6 with different permeable performances constituted of the height capable of ensuring a barrier free on the membrane waterproofing, a balcony with a standard constitution is utilized to absorb rain water entered in the balcony into the permeable mortar layers constituted in the uneven step section and, the drainage slope of the balcony and the drain gutter 15 are utilized to make continuity absorb rain water to the drain gutter 15.
Patent JP-2001313441-A (JP)
Title: Semiconductor light-emitting element
Inventor: SHAKUDA YUKIO
IPC: H01S5/22
Filed: 2001-03-30
Abstract: PROBLEM TO BE SOLVED: To provide a semiconductor light-emitting element of a double- heterojunction structure, having a high light-emitting efficiency and low operating voltage. SOLUTION: The semiconductor light-emitting element of a double- heterojunction structure comprises at least a sandwich structure of an n-type clad layer 4, an active layer 5 and a p-type clad layer 6 in such a manner that the band gap energy of the active layer is formed of a material, having a smaller band gap energy than those of both the clad layers. In this case, a material of both the clad layers is selected, so that the band gas energy of the n-type clad layer is smaller than that of the p-type clad layer.
Patent JP-2002298625-A (JP)
Title: Lamp, light condensing optical system, and image display device
Inventor: SEKIGUCHI AKIRA
IPC: F21Y101/00
Filed: 2001-03-30
Abstract: PROBLEM TO BE SOLVED: To make the light emitted from a light emitting part get out from whole part of a light getting out surface with uniform density, and condense at a light condensing point when the light is reflected by a lamp reflector. SOLUTION: The light condensing optical system comprises a deformed lamp reflector 1b which is formed by deforming an ellipsoid of revolution of a lamp reflector 101b into an rotationally symmetrical aspherical reflection surface to the optical axis Z, and a lens 1c located in front of the lamp, formed by deforming at least either one of a surface of light incidence or a surface of light getting out of a glass 101c located in front of the lamp into an rotationally symmetrical aspherical lens surface to the optical axis Z. A host of rays emitted from a center point Pf of a light source 1a is reflected by the deformed lamp reflector 1b and made to get out from whole part of the surface of light getting out of the lens 1e in front of the lamp with uniform density, and made to condense at the light condensing point.
Patent JP-2002298629-A (JP)
Title: Light emitting device
Inventor: SHIMIZU YOSHINORI
IPC: G02F1/13357
Filed: 2001-03-30
Abstract: PROBLEM TO BE SOLVED: To provide a flat light emitting device with excellent uniformity enabled to emit the light with high brightness. SOLUTION: The light emitting device comprises a light guide plate (2) having an upper surface and a lower surface facing each other, and at least one LED element (1), and makes the light from the LED element enter into the light guide plate at its lower surface and get out from the upper surface of the light guide plate. Concavities (4) facing respective LED elements are formed on the upper surface of the light guide plate, and the concavities are formed so as to gradually broaden as it comes near to the upper surface.
Patent JP-2002299960-A (JP)
Title: Fm detector and fm receiver
Inventor: UGAJIN MAMORU
IPC: H03D3/06
Filed: 2001-04-02
Abstract: PROBLEM TO BE SOLVED: To perform FM detection of an FM signal of a small modulation index with high sensitivity and high accuracy. SOLUTION: An FM detector is provided with a multiplication circuit 6 for multiplying an input signal, a phase shifting circuit 2 for applying phase shifting by odd number times 90 deg. to a carrier signal outputted from the multiplication circuit 6, a mixer 3 for multiplying an output signal frequency of the phase shifting circuit 2 by an output signal frequency of the multiplication circuit 6, and a lowpass filter 4 to which the output signal of the mixer 3 is inputted.
Patent JP-2002292962-A (JP)
Title: Address printer, address printing system and address printing program
Inventor: WATANABE HIROYUKI
IPC: B41J21/00
Filed: 2001-04-02
Abstract: PROBLEM TO BE SOLVED: To provide an address printer, an address printing system and an address printing program in which the address to be printed or the layout of a sender can be arranged when a handwritten address or a sender is printed on a postcard or an envelope. SOLUTION: The address printer comprises a section for reading image information described in a document, a section for storing the image information thus read out, a section for subjecting the stored image information to a specified image processing, and a section for outputting the image information subjecting to image processing to a print sheet. The image processing section performs at least one of a processing for determining the inclination angle of the stored image information with respect to a specified direction and correcting the determined inclination angle, a processing for determining the size of the image information and altering it to a specified size, and a processing for shifting arrangement of the image information in a specified direction.
Patent JP-2002303988-A (JP)
Title: Exposure device
Inventor: NISHIDA TOSHIO
IPC: H01S5/323
Filed: 2001-04-03
Abstract: PROBLEM TO BE SOLVED: To provide an exposure device capable of exposing a large-area surface by using ultraviolet rays having uniform illuminance. SOLUTION: This exposure device is equipped with an exciting light source constituted by arraying a plurality of nitride semiconductor light emitting diodes 1 whose each light emission peak wavelength is 200 nm to 450 nm.
Patent JP-2002302511-A (JP)
Title: Sugar graft polymer
Inventor: IGARASHI TADASHI
IPC: C08F8/00
Filed: 2001-04-04
Abstract: PROBLEM TO BE SOLVED: To provide a new sugar graft polymer which contains the bound sugar, and to provide a method for producing the sugar graft polymer. SOLUTION: This sugar graft polymer is obtained by grafting a reducing sugar to a multi-functional amino compound having >=4 primary and/or secondary amino groups in one molecule, and the method for producing the sugar graft polymer.
Patent JP-2002299238-A (JP)
Title: Polycrystalline semiconductor film-forming method and semiconductor device manufacturing method
Inventor: YAMANAKA HIDEO
IPC: H01L29/786
Filed: 2001-04-04
Abstract: PROBLEM TO BE SOLVED: To provide a method for easily forming a high quality polycrystalline semiconductor film, such as polycrystalline silicon at a high crystallization ratio at a low cost over a large area. SOLUTION: The method for forming the polycrystalline semiconductor film 7 such as a polycrystalline silicon film of a large grain size at a high crystallization ratio on a substrate 1 or a semiconductor device having the polycrystalline semiconductor film 7 on the substrate is constituted by depositing silicon and/or carbon particulates 100A on the substrate 1, cleaning it by a biased or non-biased catalytic AHA process, forming a lower crystalline semiconductor film 7A by a biased or non-biased catalytic CVD method, etc., on cleaned ultrafine particulates 100B of silicon and/or diamond structured carbon, etc., and annealing it by laser irradiation, strong light irradiation or electron beam irradiation, thereby growing a polycrystalline semiconductor film with the ultrafine-particulates 100B used as seeds.
Patent JP-2002301216-A (JP)
Title: Game machine of pachinko or the like
Inventor: TAKEISHI TOSHIYUKI
IPC: A63F7/02
Filed: 2001-04-06
Abstract: PROBLEM TO BE SOLVED: To provide a game machine of pachinko or the like which allows a player to keep expectation to the result of probability variation until the finish of a specific game state and which has high entertainment property in the case of giving information of probability variation simultaneously. SOLUTION: This game machine of pachinko or the like is provided with a specific game state creating means capable of creating a specific game state, a probability variation means capable of varying the probability of creating the specific game state, and a variable display device variably displaying information on the game state. The variable display device can inform the player of the propriety of the creation of the specific game state and the result of probability variation. Under the specific game state, the state of coming probability variation decided by the probability variation means is displayed by the variable display device after the finish of the specific game to inform the player of the state first.
Patent JP-2002314320-A (JP)
Title: Method and device for controlling null direction of array antenna
Inventor: HIRABE MASAJI
IPC: H01Q3/26
Filed: 2001-04-09
Abstract: PROBLEM TO BE SOLVED: To provide a means for calculating the optimum weight of an array antenna for generating a beam and a null in a designated direction in a short processing time and with small operation quantity. SOLUTION: The antenna weight Wbeam of an N-M element array antenna having beams in a beam direction θbeam is first calculated according to direction θbeam and θnull (1) to θnull (M) in which designated beam and null are generated. The antenna weight Wnull (m) of a two-element array for generating a null in a null direction θnull (m) (m=1,..., M) is next calculated, and the antenna weight Wbeam1 and Wbeam2 of two N-M element array antennas are calculated by using the Wbeam and Wnull (m). Next, 0 is attached to the end of Wbeam1 , 0 is attached to the first of Wbeam2 to prepare the antenna weight of an (N-M+1) element array antenna, and array antenna weighting is performed with antenna weight obtained by adding them to generate a beam that generate a beam and a null in the designated directions θbeam and θnull (1) to θnull (M).
Patent JP-2002306639-A (JP)
Title: Racket
Inventor: TAKEUCHI HIROYUKI
IPC: A63B102/02
Filed: 2001-04-18
Abstract: PROBLEM TO BE SOLVED: To improve repulsive performance of a lightweight tennis racket by enlarging a sweet area of a ball hitting surface. SOLUTION: In this racket, the strings are stretched as in the following. The length L1 of the minimum space part between vertical strings is set ranging from 6 mm to 12 mm, the length L2 of the minimum space part between lateral strings is set ranging from 10 mm to 26 mm, and the ratio of the length L1 of the minimum space part between the vertical strings to the length L2 of the minimum space part between the lateral strings is set ranging from 1.50 to 2.80. The number S1 of vertical strings ranges from 14 to 22, the number S2 of lateral strings ranges from 11 to 23, and the ratio (S2/S1) of the number S1 of the vertical strings to the number S2 of the lateral strings S2 ranges from 0.70 to 1.20.