baber/WOPTO huggingface dataset:
Patent JP-2001284668-A (JP)
Title: Laminated piezoelectric element, piezoelectric actuator, and injection equipment
Inventor: KAWAMOTO TOMOHIRO
IPC: H01L41/09
Filed: 2000-03-29
Abstract: PROBLEM TO BE SOLVED: To provide a laminated piezoelectric element which has a good piezoe lectric characteristic even when the element is baked at a low temperature of 1,000 deg.C, a piezoelectric actuator, and injection equipment. SOLUTION: The laminated piezoelectric element 5 is constituted by alternately laminating piezoelectric porcelain 1 and electrodes 3a and 3b upon another. The electrodes 3a and 3b contain >=90% Ag and, at the same time, the porcelain 1 contains a perovskite type composite oxide as a main ingredient, Pb as a site-A constituent element, and Zr, Ti, Yb, Nb, Co, and Zn and/or Sb as site-B constituent elements.
Patent JP-2001284944-A (JP)
Title: Digital beam forming device
Inventor: NAGATA HIROO
IPC: H01Q3/26
Filed: 2000-03-30
Abstract: PROBLEM TO BE SOLVED: To provide a digital beam forming device capable of reducing the hardware in a phase detector and a four-to-four switcher. SOLUTION: This device has a function for performing phase detection by a sine wave asynchronous with the carrier wave of an IF signal and multiplying a sine wave synchronized with the carrier wave to continuous product sum data.
Patent JP-2001276280-A (JP)
Title: Racket frame
Inventor: KANAMORI KATSUJI
IPC: A63B49/08
Filed: 2000-03-30
Abstract: PROBLEM TO BE SOLVED: To provide a racket frame allowing a comfortable sense of stroking a ball to be obtained at the time of stroke and making fatigue hard to cause to the wrist, elbow, and the like, of a player by reducing the shock and vibration propagated to the hand of the player from a grip part at the time of stroke to a satisfactory level. SOLUTION: A grip part 5 is formed in a three-layer structure comprising the body layer of the grip 7 made of a fiber reinforced resin, a viscoelastic material layer 8 covering the body layer of the grip 7 and a thin hard shell 9 that is arranged in the circumference of the viscoelastic material layer 8 and is independent from the body layer of the grip 7 by the viscoelastic material layer 8.
Patent JP-2001280431-A (JP)
Title: Sensor gear mounting structure for speed change gear
Inventor: SASAKI SUSUMU
IPC: F16D23/06
Filed: 2000-03-30
Abstract: PROBLEM TO BE SOLVED: To provide a sensor gear mounting structure for speed change gear which allows to carry out the mounting work with minor modification of the existing parts by making unnecessary reserving a mounting space for sensor gear, by enabling reduction of parts count, by evading upsizing, and by enabling minimizing alteration of existing parts. SOLUTION: The sensor gear mounting structure for speed change gear comprises: a synchronizing linkage which is provided adjacent to one end of transmission gear rotatably supported by rotary shaft of the speed change gear, wherein the linkage has a synchro-hub fixed on the rotational shaft, a synchro-sleeve spline engaged at the periphery of the synchro-hub to move freely in axial direction, and a synchro-key which is pressed against the inside of the synchro-sleeve and is engaged at the periphery of the synchro-hub slightly movable axially; a stopper-plate provided on the rotary shaft at the side face of the synchro-hub on the opposite side of the transmission gear to prevent the synchro-key from moving axially; and a sensor gear which is mounted on the periphery of the stopper plate and is detected and scanned by a rotation sensor to detect a rotation of the rotational shaft.
Patent JP-2001284027-A (JP)
Title: Thin and flexible heater
Inventor: TSUBOI HIROYUKI
IPC: H05B3/34
Filed: 2000-03-29
Abstract: PROBLEM TO BE SOLVED: To provide a thin and flexible heater which is equipped with a pair of electrodes and a thin exothermic body whose one end is connected to an electrode of one side and the other end is connected to an electrode of the other side and which exists extendedly between electrodes, and in which a width of the thin exothermic body orthogonal in the extended direction is different depending on the position in the extending direction, and in which the temperature unevenness of the exothermic body to the extending direction is suppressed. SOLUTION: This is a thin and flexible heater which is equipped with a pair of electrodes, and a thin exothermic body whose one end is connected to an electrode of one side and the other end is connected to an electrode of the other side and which exists extendedly between electrodes, and in which a width of the exothermic body orthogonal in the extended direction is different depending on the position in the extended direction, and by making a resistance per unit area of the exothermic body and the width orthogonal in the extended direction of the exothermic body to a predetermined relationship, the temperature distribution of the exothermic body in the extending direction is made nearly uniform.
Patent JP-2001279182-A (JP)
Title: Protective film coating fluid and fluorescent lamp and its manufacturing method and illuminator
Inventor: MORI TOSHIO
IPC: H01J9/22
Filed: 2000-03-30
Abstract: PROBLEM TO BE SOLVED: To provide a protective film coating fluid capable of improving the luminous flux of a fluorescent lamp since the coating fluid as such effects visible emission, and furthermore capable of forming a protective film more easily and less expensively than according to the conventional technique although the coating fluid is a material capable of forming a film which improve the reduction in the luminous flux in the progression of lighting time, a method of manufacturing a fluorescent lamp, a fluorescent lamp, and a illuminator. SOLUTION: A coating fluid having a fine particulate rare earth composite compound containing at least one element selected from yttrium, lanthanum, and gadolinium, and europium, and water or an organic solvent as the major components is coated on the inner surface of a glass tube and sintered to form a protective film 2. An emission layer 3 is formed by sintering on the inner surface of the protective film 2. The protective film 2 and the emission layer 3 are separately or simultaneously formed by sintering.
Patent JP-2001276620-A (JP)
Title: Catalyst for reforming hydrocarbon
Inventor: YOKOTA KOJI
IPC: B01J23/46
Filed: 2000-03-31
Abstract: PROBLEM TO BE SOLVED: To provide a catalyst for reforming hydrocarbon by which side reactions such as carbon deposition and the formation of methane is suppressed even after the elapse of a long time and high conversion of hydrocarbon, which is not attained in the conventional technique, is attained. SOLUTION: The catalyst is for converting a hydrocarbon to carbon monoxide and hydrogen by mixing air and/or steam with the hydrocarbon and is constituted of a rhodium and a spinel which is expressed by a chemical formula, MgO.xAl2O3 (X=0.8-1.0) and in which the crystal structure of Al2O3 is not present substantially.
Patent JP-2001277183-A (JP)
Title: Cutting device
Inventor: IKEDA MASAYUKI
IPC: B65H35/07
Filed: 2000-04-03
Abstract: PROBLEM TO BE SOLVED: To provide a cutting device capable of preventing wear of the cutting edge part of a cutter blade and giving a fine cutting without damaging the laminate member with the cutting edge part. SOLUTION: The cutting device is to cut a laminate member upon pressing a cutter blade 32 to a receptacle table 31, wherein the receptacle surface 31a of the table 31 is provided with a recess 31b of a depth corresponding to the thickness of the first or second layer of the laminate member. The cutter blade 32 is provided with a cutting edge part 32a in its part mating with the recess 31b and with butting parts 32b... in the part abutting to the receptacle parts 31c... on the two sides of the recess 31b in such an arrangement that the cutting edge part 32a is flush with the forefront faces of the butting parts 32b....  According to this configuration, the first and second layers of the laminate member can be cut without causing the cutting edge part 32a to touch directly the table 31 at the time of cutting, and it is possible to prevent wear and breakage resulting from the cutting edge part 32a touching the table 31, and a fine cutting is assured without damaging the laminate member by the cutting edge part 32a.
Patent JP-2001291286-A (JP)
Title: Rigid disk, spreading device, method for manufacturing disk and device for manufacturing disk
Inventor: TSUNEMATSU NORIO
IPC: G11B7/26
Filed: 2000-04-04
Abstract: PROBLEM TO BE SOLVED: To provide a rigid disk, a spreading device, a method and device for manufacturing a disk such that a disk with minimum warpage can be manufactured when the disk is manufactured by using a cationic UV curing composition, that production of foreign matter is suppressed and that the frequency for halting the device can be decreased. SOLUTION: The cationic UV curing composition interposed between two disk substrates which constitute the disk is spread by alternately laminating the disk and a rigid disk G. The rigid disk G is obtained by attaching a resin bush 105 made of vinyl chloride or the like detachably to an Al disk body 104, for example, so as to suppress dusting due to friction with a spindle 91. A plurality of circular holes 108 are formed in the rigid disk G, and coatings consisting, for example, of ethylene tetrafluoride may be applied on the upper and lower faces 101U, 101L.
Patent JP-2001291779-A (JP)
Title: Semiconductor device and method for manufacturing the same
Inventor: YAMASHITA TOMOHIRO
IPC: H01L27/08
Filed: 2000-04-05
Abstract: PROBLEM TO BE SOLVED: To provide a multi-functional semiconductor capable of realizing various desired performances such as leak current reduction even when this semiconductor device having a triple well structure is miniaturized, and a method for manufacturing this multi-functional semiconductor. SOLUTION: The distribution of the impurity concentration of plural triple wells or the other wells is changed according to requested functions.
Patent JP-2001294054-A (JP)
Title: Shift lever device
Inventor: SEKI YOSHIYUKI
IPC: B60K20/02
Filed: 2000-04-14
Abstract: PROBLEM TO BE SOLVED: To provide a shift lever device capable of decreasing an installing space in a vehicular interior side. SOLUTION: In this shift lever device 10, a cylinder 28 storing a pin 50 is provided under a base end portion of a lever body 22, and a plate 60 formed with an inclined surface 64 is provided further under the cylinder 28. A shift lock solenoid 70 and a P position detecting switch 80 have a structure for restricting and detecting turning of the cylinder 28, so that these members are not provided in a housing 14 side from a shaft 40. Therefore, the distance from the shaft 40 to the housing 14 can be shortened.
Patent JP-2001308977-A (JP)
Title: Electroacoustic transducer, ear-mount type electronic device, and sound emitting/reproducing system
Inventor: MURATA YOSHIYUKI
IPC: H04W88/02
Filed: 2000-04-18
Abstract: PROBLEM TO BE SOLVED: To provide an electroacoustic transducer, an ear-mount type electronic device and a sound emitting/reproducing system by which telephone call can be made without being held by hand. SOLUTION: The headphone type portable telephone 1 provided with ear-hang sections 1Fa, 1Fb by which speaker sections 1E, 1E are hooked on ears, is provided with a music data decoder 13, a calling voice generating section 16, and a voice output section 14 that allow the speaker section 1E to sound data to be sounded (music or voice) according to music data or book data, a cont section 12 that counts time to display the time on a display section 4, a microphone section 1c for making a telephone call, a dial section 3d, the speaker sections 1Fa, 1Fb, a communication I/F 9, and an antenna section 10.
Patent JP-2001301476-A (JP)
Title: Hybrid powered automobile
Inventor: SUZUKI TAKESHI
IPC: B60L50/16
Filed: 2000-04-19
Abstract: PROBLEM TO BE SOLVED: To ensure comfortable space in an automobile while suppressing a cost for development by applying an internal combustion engine of the automobile using only vertical internal combustion engine as a power source and an arrangement thereof. SOLUTION: This hybrid powered automobile comprises an electric motor 1 and the internal combustion engine 2, where at least one of them works as the power source, and a power transmission system 3 being common to the electric motor 1 and the internal combustion engine 2 and capable of transmitting driving force of them to traveling wheels. The power transmission system 3 comprises a transmission 4 placed on a downstream side of the power source and a differential gear 7 placed on a downstream side of the transmission 4 and connected to the traveling wheels. An output shaft 4b of the transmission 4 is extended toward an opposite direction to a transmitting direction of the driving force inputted into the transmission 4 from the power source, and the differential gear 7 is placed in the extending direction.
Patent JP-2001304068-A (JP)
Title: Solenoid valve
Inventor: KAWASHIRI CHIAKI
IPC: F02M51/00
Filed: 2000-04-19
Abstract: PROBLEM TO BE SOLVED: To inexpensively provide a highly silent solenoid valve for preventing generation of noise by attenuating a pressure wave generated at seating of the solenoid valve by communicating a fuel space with a fuel introducing hole by arranging a fuel passage in a flange (a fixed iron core). SOLUTION: The fuel space D and the fuel introducing hole 9b are communicated via a fuel supply passage outside of the solenoid valve by arranging the fuel passage 3b in the flange 3 so as to use the fuel space D as a damper chamber. Thus, the pressure wave generated at seating of the solenoid valve 1 can be effectively attenuated by the damper chamber action of the fuel space D without using a damper chamber so far arranged in the middle of a fuel pipe.
Patent JP-2001303850-A (JP)
Title: Door damper
Inventor: DEMUKAI YASUSHI
IPC: E05F5/02
Filed: 2000-04-20
Abstract: PROBLEM TO BE SOLVED: To provide a door damper capable of easily and stably executing the damping of a door at a low cost when a damping operation for preventing the door from being suddenly opened and shut. SOLUTION: The door damper is constituted of a damper body 7 mounted to a sliding door 1 side, a rotary plate 10 stored in the damper body 7 and rotating together with a shaft 12 inclined at an angle of forty-five degrees, a viscous fluid 11 filling the inside of the damper body 7 and surrounding the circumference of the rotary plate 10, a conical friction roller 13 projected from the damper body 7, mounted to the shaft 12 inclining at an angle of forty-five degrees and rotating together with the rotary plate 10 and a contact member 14 mounted so as to make the friction roller 13 contact at least one position in the neighborhood of positions when the sliding door 1 is shut and when the door is opened,  and the mounting height of the door damper body 7 to the sliding door 1 side is variably constituted to constitute a contact position of the friction roller 13 to the contact member 14 in an adjustable manner.
Patent JP-2000354960-A (JP)
Title: Carrier head for chemical mechanical polishing of substrate
Inventor: ZUNIGA STEVEN M
IPC: B24B37/30
Filed: 2000-04-24
Abstract: PROBLEM TO BE SOLVED: To load a substrate onto a polishing pad with high reliability or to remove it from the polishing pad. SOLUTION: A carrier head 100 for a chemical mechanical polishing device includes a flexible film 118 furnished with an expansible lip part 186 to be engaged with a substrate 10 for excellent chemical mechanical polishing. The lip part can form a seal with the substrate and remove the seal in accordance with pressure change of a chamber 190 in the carrier head.
Patent JP-2001299460-A (JP)
Title: Table with shelf board
Inventor: SAWADA ORITOSHI
IPC: A47B96/02
Filed: 2000-04-26
Abstract: PROBLEM TO BE SOLVED: To provide a table having a simple storage part without disturbing storing chairs used with the table under the top board and spoiling a feeling desired for use. SOLUTION: The table 1 (2,3 or 4) is provided with the top board 11 (21, 31 or 41) and a shelf board 13 (23, 33 or 43) positioned below the top board 11 (21, 31 or 41). The shelf board 13 (23, 33 or 43) is installed in such a manner that the backrest of the chair combined with the table 1 (2, 3 or 4) for use can be put away up to the position where the chair contacts or approaches the top board 11 (21, 31 or 41) and a person's knees do not abut against the board 13 (23, 33 or 43) when the person seat himself or herself.
Patent JP-2001312215-A (JP)
Title: Dot matrix display device
Inventor: ITO TAKESHI
IPC: G09F9/00
Filed: 2000-04-27
Abstract: PROBLEM TO BE SOLVED: To improve the suppressing effect of an emission noise by shortening the wiring patterns of circuit boards in circuit boards connecting circuit boards, on which driver ICs are mounted, to a dot matrix display panel. SOLUTION: Electrode terminals 27a of data electrodes 27 are provided along the upper side part of an EL(electroluminescent) panel 22 and electrode terminals 28a of scanning electrodes 28 are provided along the left side part of the panel. A data side printed circuit board 24 is connected to the side of the upper side of the panel 22 with a flexible board 23 and first and second data side driver ICs 29, 30 for applying a driving voltage to the data electrodes 27 are mounted respectively on both front and back surfaces of the printed circuit board 24. The driver ICs 29, 30 constituting a pair are mounted at positions where are overlapped when they are seen from the surface direction of the printed circuit board 24.  The scanning side printed circuit board 26 is connected to the side of the left side of the panel 22 with a flexible board 25 and first and second scanning side driver ICs 31, 32 are provided also on both front and back surfaces of the printed circuit board 26 so as to be overlapped with each other.
Patent JP-2001310418-A (JP)
Title: Composite glass and manufacturing method therefor
Inventor: HIROTA TOSHIKAZU
IPC: B29C65/04
Filed: 2000-04-28
Abstract: PROBLEM TO BE SOLVED: To provide a composite glass (1) having excellent appearance, heat resistance, adhesive strength, penetration resistance, weather resistance, transparency and the like, and to provide a method (2) for efficiently manufacturing the composite glass (1). SOLUTION: The composite glass comprises a thermosetting resin composition interposed between two plate-like materials constituted of a plastic in at least one of the materials and heated to be thermoset of a large area. In this case, the thermosetting resin composition has an MFR of 8 to 30 g/10 min, and contains a blend of a specific organic peroxide of 0.5 to 1.4 pts.wt., a crosslinking assistant of 0.5 to 3.0 pts.wt., and an adhesion accelerator of 0.5 to 1.0 pt.wt. with an EVA of 100 pts.wt. containing a vinyl acetate content of 19 to 33 wt.%. The method for manufacturing the composite glass comprises the steps of interposing the sheet-like or film-like thermosetting resin composition between the plate-like materials, heating them to thermoset them by a high-frequency dielectric heater.
Patent JP-2000354277-A (JP)
Title: Radio communication system for multidirectional multiple access system
Inventor: SONETAKA NORIYOSHI
IPC: H04W72/04
Filed: 2000-04-28
Abstract: PROBLEM TO BE SOLVED: To perform a line connection service via a radio transmission line even if subscribers are scattered away from an exchange by turning the connection of a centralized control station and a plurality of base stations and the connection of the individual base stations and subscriber terminals to a multiple access system. SOLUTION: A centralized control station 2 is composed of a line concentration device 21, a time division multiplex/time division multiple access(TDM/TDMA) multiplex/demultiplex device 22, a transmitter-receiver 23, an antenna 24 and a centralized controller 25. The line concentration device 21 converges the n lines of subscriber lines 100 from an exchange 1 to the m (m<n) lines of digital lines 101. The probability that the n lines of the subscriber lines 100 simultaneously originate a call is almost zero. The multiplex/demultiplex device 22 multiplexes the signals of the m lines of the digital lines 101 to a single TDM/TDMA transmission line 102 and inversely demultiplexes the signals of the TDM/TDMA multiplexed transmission line 102 to the m lines of the digital lines 101.  The total number n of the subscriber lines is equivalent to the total number of the subscriber terminals and the total number m of the digital lines 101 is the same as the total number of the TDM/TDMA lines of the radio transmission line 103.
Patent JP-2001000198-A (JP)
Title: Method for determining prognosis of prostatic cancer, and probe set
Inventor: JENKINS ROBERT B
IPC: C12Q1/6886
Filed: 2000-04-28
Abstract: PROBLEM TO BE SOLVED: To determine the prognosis of the prostatic cancer of a test subject by measuring a hybridization pattern of a chromosomal probe set to plural specific chromosomal gene loci in a biological sample from the test subject. SOLUTION: This method for determining the prognosis of the prostatic cancer of a test subject comprises measuring a hybridization pattern of a chromosomal probe set comprising a probe to 8p gene locus of chromosome 8, and a probe to 8q24 gene locus of chromosome 8 in a biological sample from the test subject, correlating the hybridization pattern with the prognosis of the prostatic cancer of the test subject, and determining that the prognosis is undesirable when the hybridization pattern shows the loss of 8p gene locus, gain of the chromosome 8, and the additional increase of the copy number of c-myc to the copy number of the kinetochore to determine the prognosis of the prostatic cancer of the test subject.
Patent JP-2001311200-A (JP)
Title: Sanitary washing device
Inventor: MITSUNAGA HIDEFUMI
IPC: E03D9/08
Filed: 2000-05-02
Abstract: PROBLEM TO BE SOLVED: To solve such a problem that hands can not be washed with warm water immediately after a washing action of the hips because several minutes are required until fresh tap water is boiled up, since warm water is consumed for washing the hips or the like although hands are washed after washing of the hips by a sanitary washing device in a toilet in conventional cases. SOLUTION: Hands can be washed with warm water even after washing of the hips by the sanitary washing device constituted of simple parts provided with an instantaneous heat exchanger.
Patent JP-2000357489-A (JP)
Title: Ultraviolet discharge lamp
Inventor: ARNOLD ERICH DR
IPC: H01J61/09
Filed: 2000-05-02
Abstract: PROBLEM TO BE SOLVED: To compact a structure, expand the service life, and to improve so that it is adequate to usage for a movable spectroscope, by separately arranging a positive electrode and a micro hollow negative electrode under discharge condition in a discharge chamber filled with sealed gas containing deuterium and setting partial pressure of the deuterium in the sealed gas higher than a specific value. SOLUTION: A partial pressure of the deuterium in the sealed gas is set higher than 20 mbar. A positive electrode 2 comprising a molybdenum plate and a micro hollow negative electrode 3 are fixed and faced to each other with a predetermined thickness of a quartz made plate 5, and for example 200 μm through hole 4 is provided in a cylindrical lamp bulb 1 made of quartz glass. The lamp bulb 1 is sealed with pure deuterium at cold sealing pressure 200 mbar. The positive electrode 2 and the micro hollow negative electrode 3 are coupled to a voltage source 12 capable of supplying direct current, for example, 450 V, 20 mA, and 9 W, through electric connecting lines 6, 7 and molybdenum foils 8, 9.