baber/WOPTO huggingface dataset:
Patent JP-2002175964-A (JP)
Title: Observation system and method of manufacturing the same, aligner, and method of manufacturing microdevice
Inventor: NAGAYAMA TADASHI
IPC: G03F9/00
Filed: 2000-12-06
Abstract: PROBLEM TO BE SOLVED: To provide a method of manufacturing an observation system which can correct residual aberrations, including higher-order aberration components of wave front aberration. SOLUTION: The method of manufacturing the observation system for observing an image on a detected surface formed via an image-forming optical system (7, 6, 10, 11, 12, (14)) comprises an aberration measuring process for measuring the residual aberration remaining in the image forming optical system, and the installation process of installing a correction plate (17), having at least one surface formed into an aspherical surface, at a prescribed position in the optical path of the image-forming optical system.
Patent JP-2002176177-A (JP)
Title: Semiconductor device and its manufacturing method
Inventor: KATO MASATOSHI
IPC: H01L29/78
Filed: 2000-12-07
Abstract: PROBLEM TO BE SOLVED: To improve OFF characteristic and ON characteristic by improving current ability while realizing high withstand voltage in a trench gate type IGBT. SOLUTION: A channel layer 26 and a high concentration n-type region 27 are formed on a high concentration p-type substrate 23 by using a substrate wherein a high concentration n-type epitaxial layer 24 and a low concentration n-type epitaxial layer 25 are stacked, and a trench 29 is formed to pass through the layers. After a gate insulating film 30 is formed, it is charged with polycrystalline silicon and a trench gate electrode 31 is formed. A depth size (b) of the trench gate electrode 31 is made shallower than a depth size (a) of a deepest part of the channel layer 26. As a result, it is possible to improve withstand voltage by preventing field concentration in a bottom of the trench gate electrode 31 and to improve current ability.
Patent JP-2002175619-A (JP)
Title: Magnetic recording medium
Inventor: OZAWA TAKAKO
IPC: G11B5/70
Filed: 2000-12-07
Abstract: PROBLEM TO BE SOLVED: To provide a magnetic recording medium having both excellent electromagnetic conversion and high-density recording characteristics, and traveling stability. SOLUTION: The magnetic recording medium is provided with non-magnetic and magnetic layers on a substrate. The magnetic recording medium is used for recording a signal having a surface recording density of 0.2 to 5 Gbit/inch2, a groove-shaped or put-shaped recess is provided on a surface opposite to the magnetic recording layer, w×n is set to 75 to 1500 μm when the TD direction size of the recess is w, and the number of recessed present in the TD direction is n, surface roughness Ra-S other than the recess is set to 2 to 20 nm, and the scratching depth of the magnetic recording layer is set lower than 60 nm when a load of 10 g is applied.
Patent JP-2002173977-A (JP)
Title: Steel framed column-beam joint part equipped with earthquake control mechanism
Inventor: KANEKO HIROFUMI
IPC: E04B1/24
Filed: 2000-12-08
Abstract: PROBLEM TO BE SOLVED: To provide a steel framed column-beam joint part equipped with an earthquake control mechanism that absorbs the energy of an earthquake or the like. SOLUTION: An upper flange 8 of a steel beam 1 and a flange 6 of a steel column 2 are fastened to a joint hardware respectively by high strength bolts 4, and a joint hardware with loose holes bored to the extent of not restricting the separating behavior of a lower flange 8 of the steel beam 1 from the flange 6 of the steel column 2 is fastened to a web of the steel beam 1 by high strength bolts 4 so as to be slidable in the longitudinal direction of the beam. The joint hardware and the flange 6 of the steel column 2 are bound by high strength bolts 4, and the lower flange 8 of the steel beam 1 and the steel column 2 are connected through a damper 11.
Patent JP-2002180572-A (JP)
Title: Storage wall structure
Inventor: MIKURIYA ATSUSHI
IPC: E04B2/56
Filed: 2000-12-12
Abstract: PROBLEM TO BE SOLVED: To provide a storage wall structure excellent in architectural design and function. SOLUTION: The storage wall structure is constituted of a recessed storage section 1 recessed by making use of the thickness of a wall, tiles 2 adjoined in the vertical direction are stuck on an inner wall part 1a of the recessed storage section 1, a shelf board 3 consisting of a transparent body is provided to a joint part between both tiles 2, a lighting device 4 is provided to a ceiling wall part 1b of the recessed storage section 1, and the storage wall structure is so constituted that the illumination of the lighting device 4 passes through the shelf board 3 to reach the whole recessed storage section 1. Each of the tiles 2 is formed of a porous plate having absorbing desorption moisture efficiency.
Patent JP-2001236894-A (JP)
Title: Plasma display panel
Inventor: MIYASHITA KANAKO
IPC: H01J11/24
Filed: 2000-12-13
Abstract: PROBLEM TO BE SOLVED: To aim at maintaining the color balance in a plasma display panel over a long period. SOLUTION: The front phosphor layers 107R, G are provided for rear fluor layers other than that for the blue color, having the fastest deterioration speed of the luminance among the respective red, green and blue back phosphor layers 111R, G, B. This facilitates deterioration of luminance, due to the ultraviolet and ion impact on a front fluor layer and causes faster luminance deterioration speed on the colors provided with the front fluor layer. As a result, since the luminance deterioration speed of these colors in which a fluor layer is installed is enhanced, the luminance balances with the deterioration speed of the phosphor layer, having the highest luminance deterioration speed and the color balance in the plasma display panel can be maintained over a long period.
Patent JP-2002182316-A (JP)
Title: Image reader
Inventor: ANDO SHIGERU
IPC: B65H15/00
Filed: 2000-12-14
Abstract: PROBLEM TO BE SOLVED: To read images after inverting the front and rear of photographic films to a correct position when the photographic films inverted in the front and rear are loaded in a film loading section. SOLUTION: When the front and rear of the photographic film are decided to be reverse by a front and rear detecting sensor 172, the photographic film 26 sent from a film supplying section 96 of an AFL unit 70 is held by a film guide path 158 of a film holding member 150 and thereafter the film holding member 150 is rotated 180 deg. around a revolving shaft L2. As a result, the front and rear of the photographic film 26 are inverted. The photographic film 26 is thereafter delivered from a film guide path 158 to a reading conveyance path 52 of a film carrier 46 and prescanning and fine scanning to the photographic film 26 are carried out in a reading position R.
Patent JP-2002177854-A (JP)
Title: Substrate treatment apparatus
Inventor: KITAZAWA HIROYUKI
IPC: H01L21/306
Filed: 2000-12-14
Abstract: PROBLEM TO BE SOLVED: To provide a substrate treatment apparatus capable of accurately treating a substrate by a wet process and capable of washing even the back surface of the substrate. SOLUTION: In the substrate treatment apparatus 2, the substrate W is held on a rotary support plate 21 and subjected to rotary treatment in the treatment space S formed between an upper rotary plate 41 and the rotary support plate 21 so as to hold the substrate W. A liquid nozzle 34 has a nozzle orifice 34a formed thereto so as to face to the center of the back surface of the substrate W. Nitrogen gas discharge orifices 35c are equally formed to the periphery of the nozzle orifices 34a. A gas supply passage 35 is connected to a conduit 35b through a gas storage part 35a and the leading end of the conduit 35b is connected to the discharge orifices 35c. The conduit 35b is inclined so as to eject nitrogen gas to the vicinity of the center of the substrate W.
Patent JP-2002179668-A (JP)
Title: Optically active compound, liquid crystal chiral agent, liquid crystal composition, liquid crystal color filter, optical film and recording medium
Inventor: YUMOTO MASATOSHI
IPC: G02F1/13
Filed: 2000-12-15
Abstract: PROBLEM TO BE SOLVED: To obtain an optically active compound (chiral agent) having large twisting power (twist angle) of a liquid crystal. SOLUTION: The optically active compound is expressed by formula (I) [R1 is a halogen atom, an aryl, an alkynyl, formyl, CH=CH-R3, C(R4)=CH2 OR CH=C(R5)2; R3 and R4 are each an aryl; R5 is an alkoxycarbonyl, an aryloxycarbonyl or cyano; R2 is an alkyl or an aryl; and binaphthyl group has (R) or (S) axial asymmetry].
Patent JP-2002186080-A (JP)
Title: Multifunctional acoustic unit
Inventor: KOBAYASHI TAKASHI
IPC: H04R9/02
Filed: 2000-12-19
Abstract: PROBLEM TO BE SOLVED: To realize a multifunctional acoustic unit that causes no deterioration in quality of voice/music even when a low frequency signal and a high frequency signal are simultaneously inputted. SOLUTION: Cylindrical rotor permanent magnets 201 with an eccentric weight 204 mounted thereon is formed on an outer circumferential part of a cylindrical rotor yoke 202 made of a magnetic material while being magnetized. A cylindrical inner retainer 109a, a cylindrical outer retainer 109b, and a bottom retainer disk 109c are placed between a rotor yoke inner circumferential part 202a and a speaker yoke outer circumferential part 108a.  The inner retainer 109a is fixed to the outer circumferential part of a speaker yoke 108, a couple of upper and lower semicircular grooves are formed on the outer circumferential part in a circumferential direction, the outer retainer 109b is fixed to the rotor yoke inner circumferential part 202a, a couple of upper and lower semicircular grooves are formed on the inner circumferential part of the outer retainer 109b in opposition to the grooves of the inner retainer 109a, and desirably nonmagnetic ceramic balls 113a, 113b are placed in the grooves in between.
Patent JP-2002188144-A (JP)
Title: Pressure support frame for ground anchor
Inventor: ODA NAOYA
IPC: E02D5/80
Filed: 2000-12-19
Abstract: PROBLEM TO BE SOLVED: To provide a pressure support frame for a ground anchor securing the ground contact area with the ground, reliably holding the ground, having a simplified and lightweight structure easily assembled from a split state, mitigating installation conditions due to easy carry-in to a site, and reducing cost for the labor and the whole anchor work. SOLUTION: A plurality of nearly frame-shaped pressing sections 3 are integrally fitted to a nearly box-shaped core section 2, and prescribed expansive bodies 4 stored in the opening portions of the pressing sections 3 are expanded to be closely stuck to the ground 50. An anchor tensile member 10 is fixed to the core section 2 in this state, the holding area of the ground 50 is fully secured by the pressing sections 3, and the expansive bodies 4 are closely stuck to irregular portions on the surface of the ground 50 to reliably hold the ground 50. A site for integral assembling can be optionally selected, the core section 2 and the pressing sections 3 can be carried-in in the split state, and this pressure receiving frame is adaptable to various places.
Patent JP-2002189210-A (JP)
Title: Liquid crystal display device
Inventor: KOMAKI KOJI
IPC: G09F9/00
Filed: 2000-12-21
Abstract: PROBLEM TO BE SOLVED: To fix a liquid crystal display panel between an exterior frame and a shielding plate without use of a resin. SOLUTION: The liquid crystal display device comprises a liquid crystal display panel 1 mounted between the exterior frame 10A with an opening part formed corresponding to an effective pixel region of the liquid crystal display panel and the shielding plate 20A. The shielding plate 20A is provided with panel presser bar springs 22. The exterior frame 10A is provided with spring hooking parts 14 to hook the panel presser bar springs 22. The liquid crystal display panel 1 is loaded between the exterior frame 10A and the shielding plate 20A and fixed between the exterior frame 10A and the shielding plate 20A by hooking the panel presser bar springs 22 on the spring hooking parts 14.
Patent JP-2002194242-A (JP)
Title: Green pigment composition containing no halogen atom
Inventor: KATO SHIGEKI
IPC: C09B67/22
Filed: 2000-12-22
Abstract: PROBLEM TO BE SOLVED: To provide a green coloring material having a clear hue, capable of maintaining high environmental hygiene standards and easily recyclable as it generates no harmful substances such as dioxins, PCBs and the like on incineration disposal and excellent in light resistance and heat resistance. SOLUTION: A blue pigment and a yellow pigment, both containing no halogen atom, are pulverized to give a green pigment, to which a coloring matter derivative is added to give a novel green pigment composition excellent in performances such as stability, heat resistance and weatherability.
Patent JP-2001202631-A (JP)
Title: Optical disk having rewritablearea and reproduction- only area
Inventor: TAKEMURA YOSHIYA
IPC: G11B7/24085
Filed: 2000-12-22
Abstract: PROBLEM TO BE SOLVED: To provide an optical disk with which confusion of the data of both the rewritable area and reproduction-only area is prevented by setting the placement conditions in the boundary of both areas, and decline in use efficiency of the optical disk is prevented by disposing both areas substantially side by side or through a land having a fixed width. SOLUTION: In the optical disk having both the rewritable area and reproduction-only area, the rewritable area is alternately connected on a switching line where a land and a groove are assumed to be on a prescribed radius, and formed by a recording track having a recording track formed in one spiral shape having a pitch Pa, and information is previously recorded on the reproduction-only area by succesive mark string on a recording track formed in one spiral shape having a pitch Pb. The switching in the rewritable area and reproduction-only area is performed along the switching line assumed almost on the above radius.
Patent JP-2002188257-A (JP)
Title: Snow guard fittings for roof having folded plate structure
Inventor: KARIYA MITSUO
IPC: E04D13/10
Filed: 2000-12-22
Abstract: PROBLEM TO BE SOLVED: To provide a snow guard fittings for a roof having folded plate structure offering good workability during installation. SOLUTION: In the snow guard fittings construction having a cramping leg portion 7 for cramping a projected stripe portion of a ribbed metal roof deck by a butted edge 6 located at the tip of right and left bottom portions 5, a fitting trench 4 for fitting the snow guard angle is extended to the tip of the bottom portion of one of the cramping leg, the butted edge is divided into sections, a bolt 8 is erected between a half-body 7A of one of the divided cramping leg, and the projected stripe of the ribbed metal roof deck is cramped by butted edges by tightening with a nut 9 for fixation.
Patent JP-2002193004-A (JP)
Title: Carpet mounting structure for seatback
Inventor: KUWABARA AKIRA
IPC: B60N2/90
Filed: 2000-12-22
Abstract: PROBLEM TO BE SOLVED: To surely turn back a carpet at the side end of a board, simply and quickly do assembling work, reduce the usage of the carpet and improve an appearance on the back side of a seatback. SOLUTION: Uneven portions 25, 26 are formed at adjacent side ends 15a, 15b, respectively, of a pair of right and left boards 15. The uneven portion 25 of one board 15 is formed to be mutually fitted to the uneven portion 26 of the other board 15 in properly spaced relation. The carpets 13 are wrapped in and fixed on the back sides of the boards 15 so as to cover the ends of protruded portions 25b, 26b of the uneven portions 25, 26 of the pair of right and left boards 15. The adjacent side ends 13a of the carpets 13 are overlapped with each other. The carpet 13 to cover a recessed portion 25a of one uneven portion 25 of the pair of right and left boards 15 and the carpet 13 to cover the protruded portion 26b of the other uneven portion 26 of the carpet 13 are provided so as to alternately pass each other.
Patent JP-2002192865-A (JP)
Title: Card for toy
Inventor: DANDA YUTAKA
IPC: A63F1/02
Filed: 2000-12-26
Abstract: PROBLEM TO BE SOLVED: To provide a card for a toy obtained by simply forming a metal gloss layer region at a low cost and pattern-forming the layer region in an arbitrary shape and a method for manufacturing the same. SOLUTION: The card for the toy comprises a metal gloss layer region formed by coating or printing a high luminance coating agent on at least one surface of a base to have a luminance equivalent to that of an aluminum vapor- deposited film. The method for manufacturing the same comprises the step of coating or printing the high luminance coating agent to provide the metal gloss layer region.
Patent JP-2002196224-A (JP)
Title: Image reader
Inventor: MATSUOKA KAZUHIKO
IPC: G02B7/36
Filed: 2000-12-26
Abstract: PROBLEM TO BE SOLVED: To accurately perform automatic focusing without depending on the contrast of a subject. SOLUTION: In the case of calculating AF information from output from a line sensor, a reference value being a specified value is compared with an AF evaluated value obtained by arithmetic calculation. When the latter is lower than the former, it is judged as malfunctioning and operation is tried again by changing an information fetching position.
Patent JP-2002193062-A (JP)
Title: Vehicular air bag device
Inventor: ONO KAZUMI
IPC: B60R21/20
Filed: 2000-12-26
Abstract: PROBLEM TO BE SOLVED: To sufficiently enhance stress acting on a cleaving groove at cleaving time. SOLUTION: In this vehicular air bag device 1 for forming the cleaving groove 20 for defining a swelling opening 18 of an air bag body 6 on the reverse of an air bag lid part 5, a cleavage control means 23 is composed of a leg part 21 arranged along the edge part vicinity of a door piece 19 inside of the cleaving groove 20, and a pressing member 22 separately arranged on the door piece 19 via the leg part 21, and pressed by the air bag body 6.
Patent JP-2002199598-A (JP)
Title: Contactless battery charger
Inventor: ABE SHIGEO
IPC: H01F38/14
Filed: 2000-12-27
Abstract: PROBLEM TO BE SOLVED: To provide a contactless battery charger which can reduce the size and profile of the secondary coil and increase the magnetic transmission efficiency. SOLUTION: In a contactless battery charger which feeds power contactless to a secondary battery by mounting a battery driven electronic apparatus with the battery loaded on a power feeder, the primary coil to feed power by induction and the secondary coil to receive the power are disposed facing each other. The primary coil has two coils each wound on the legs of a U core having two legs and the secondary coil has a coil wound on the common core part of a U core having two legs. The cross sections of the legs of the primary coil are made larger than those of the secondary coil.
Patent JP-2002200564-A (JP)
Title: Surface working method and surface working device for metal work
Inventor: OIDE MASAAKI
IPC: B24C3/00
Filed: 2000-12-27
Abstract: PROBLEM TO BE SOLVED: To provide a surface working method for a metal work capable of excellently roughening the surface of the metal work. SOLUTION: An angle α0 of spread for discharge of the horning liquid F spread for discharge in a state widened toward the end from a horning gun 1 arranged opposite to a surface Wa of the metal work W is regulated by an orifice member 2. The horning liquid F collides with a surface Wa of the work W near the discharge center line of the surface Wa, and incident angle of almost of the abrasive grains P colliding with the surface part is relatively reduced to obtain the excellent roughened surface without projections.
Patent JP-2002202173-A (JP)
Title: Automatic volume measuring instrument for container and volume measuring method for container using the same
Inventor: MORI MASATOSHI
IPC: G01F17/00
Filed: 2000-12-27
Abstract: PROBLEM TO BE SOLVED: To provide an automatic volume measuring instrument for a container capable of accurately and rapidly measuring the volume of the container, and a volume measuring method for the container using the same. SOLUTION: The automatic volume measuring instrument for the container is equipped with a measuring stand 15 for measuring the weight of a placed PET bottle P, an injection part 14 for injecting a liquid in the PET bottle P, a liquid surface sensor 31 for sensing the height of the surface of the liquid injected in the PET bottle P, a thermometer 21 for sensing the temperature of the liquid injected in the PET bottle P, a top surface sensor 19 for sensing the top surface of the container and a control part 9 for controlling the driving of the injection part 14 and operating the volume of the PET bottle P by the measuring signals from the liquid surface sensor 31, the thermometer 21, the top surface sensor 19 and the measuring stand 15.
Patent JP-2002204113-A (JP)
Title: Portable telephone antenna
Inventor: WADA KOJI
IPC: H01Q1/24
Filed: 2000-12-28
Abstract: PROBLEM TO BE SOLVED: To provide a portable telephone antenna having a high antenna gain of a coil-like antenna element 20 without varying a dimension of an external shape. SOLUTION: In a portable telephone antenna, a coil-like antenna element 20 is arranged at a distal end of a whip antenna element 10 which can be freely drawn out or housed in a case body of the portable telephone, and is covered with a circular cylindrical top cover 22 and a top cover cap 26 at its distal end. The coil-like antenna element 20 is insert-molded into the top cover 22 made of an insulation resin to match the inside diameter, the top cover cap 26 is formed with a conductive member, an insertion part 26a of the top cover cap 26 is fitted into an inner periphery of the distal end of the top cover 22, and the inner diameter of the distal end of the coil-like antenna element 20 is electrically connected to an outer diameter of the insertion part 26a of the top cover cap 26. Further, a silver metal plating 26b is provided on an outer surface of the top cover cap 26.
Patent JP-2002171367-A (JP)
Title: Data communication charging device
Inventor: TAKAHASHI HIDETAKA
IPC: H04L12/14
Filed: 2000-11-29
Abstract: PROBLEM TO BE SOLVED: To provide a data communication charging device enabling a user to perform data communication without being provided with a specified line by charging in accordance with the using mode of data communication. SOLUTION: The charging system 10 is connected with a line 16 housed in a public network 12 via an NT 28. When communication equipment 14 performs data communication, a data signal detection part 32 detects the establishment of connection at the line 16 and sends a detection signal 34. When receiving the signal 34, a chargeable message rate arithmetic part 42 calculates chargeable message rates during the period over which the connection has been established, and outputs charging information to a bus 44. In an input/ output part 52, message rates in a message rate storage part 110 is updated based on the charging information, the message rates of a card 102 is updated via a card read/write part 104 and available message rates are displayed on the residual message rate display part 214 in a display part 120.
Patent JP-2002165651-A (JP)
Title: Bookend type clearance adjuster
Inventor: USAGAWA TARO
IPC: A47B65/00
Filed: 2000-12-01
Abstract: PROBLEM TO BE SOLVED: To provide a bookend type clearance adjuster capable of preventing the difficulty of pulling out a document by the mutual falling of documents or the impairment of value by the curling of a thin document when the quantity of documents to be vertically stored in smaller than the clearance of a storage place. SOLUTION: In this bookend type clearance adjuster, a plat spring 1 formed in a thin shape is held by two plates 4 and 6, and the opening of two wing parts of the plate spring 1 is changed, whereby the space between the two plates 4 and 6 is adjusted to optionally fill the clearance of the storage part, and documents can be stored without difficulty of drawing out a book leaned by other books or reduction of value with the generation of turnups by adjusting.