baber/WOPTO huggingface dataset:
Patent JP-2004052554-A (JP)
Title: Catalyst temperature estimating device
Inventor: OKADA KOJIRO
IPC: F02D45/00
Filed: 2002-07-16
Abstract: <P>PROBLEM TO BE SOLVED: To accurately estimate the temperature of a catalyst in simple construction.  <P>SOLUTION: This catalyst temperature estimating device for estimating the temperature of the exhaust gas purifying catalyst 30 for purifying harmful materials in exhaust gas comprises engine load detecting means 42, 44 for detecting the load of an engine, exhaust flow rate detecting means 42, 44 for detecting the flow rate of the exhaust gas in an exhaust passage, and a catalyst temperature estimating means 401 for estimating the temperature of the catalyst in accordance with the load of the engine detected by the engine load detecting means 42, 44 and the flow rate of the exhaust gas detected by the exhaust flow rate detecting means 42, 44.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004053287-A (JP)
Title: Condensing introducing apparatus for nuclear magnetic resonance apparatus
Inventor: TAKAZAWA NOBUAKI
IPC: G02B6/42
Filed: 2002-07-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide a condensing introducing apparatus 55 for irradiating a sample with specific light via an optical fiber 40 in a nuclear magnetic resonance apparatus 90.  <P>SOLUTION: The condensing introducing apparatus 55 comprises a light source for emitting specific light; and a condensing body for condensing light that is emitted from the light source that is composed as a reflection optical system. Additionally, an optical fiber 40 in the condensing introducing apparatus 55 receives light that is condensed by the condensing body at the tip section, and transfers the light to irradiate the sample with light.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004052284-A (JP)
Title: Door structure
Inventor: KAWAMATA YOSHIKAZU
IPC: E05C1/14
Filed: 2002-07-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide a door structure capable of preventing an accident resulting from the operation of opening a door by improving an opening operation method of the door specially for an operation structure on the side to push open the door.  <P>SOLUTION: An operating piece 22 placed on the rear side of a lever handle 10, a slidingly moving slide shaft 25 connected to the operating piece 22, an acting piece 30 making output of the opening operation to a lock mechanism section provided through a pivot 28 in a slightly movable manner and a connecting piece 33 having an engaging section 34 detachable to a controlling projection 26 and a control section 35 detachable to a stopper plate 29, the operating piece 22 gripped together with the lever handle 10 is pushed to oscillate, and the acting piece 30 transfers its oscillating operation to the lock mechanism section, and the door 1 is opened by oscillation in the same direction as the opening direction of the door 1 by the lever handle 10.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004055254-A (JP)
Title: Constant current heating method of metal plate
Inventor: MITSUOKA HIROYASU
IPC: B21D24/00
Filed: 2002-07-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a constant current heating method of a metal plate, accurately heating the metal plate to a target temperature within a target period of time.  <P>SOLUTION: The resistivity ρ and the specific heat C of the metal plate are approximated as functions of a temperature T that are used to obtain a relational expression between a current I applied to the metal plate and the temperature increase rate of the metal plate. From the relational expression, a constant current value necessary for heating the metal plate to a target temperature within a target period of time is obtained. A resulting constant current is applied to the metal plate. In an embodiment, for example, the metal plate can be heated to 1,000°C in three seconds.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003089594-A (JP)
Title: Apparatus for manufacturing semiconductor single crystal
Inventor: TOMIOKA JUNSUKE
IPC: C30B29/06
Filed: 2002-07-19
Abstract: PROBLEM TO BE SOLVED: To provide an apparatus for producing a semiconductor single crystal in which vaporized substances or reaction products from a melt, or the like, can be discharged to the outside of a furnace without bringing them into contact with a graphite crucible or a heater when the single crystal is pulled by a CZ method and which has an inexpensive structure. SOLUTION: An inner tube 11 close to the outer circumferential face of a heater 6 and an outer tube 12 covering the inner circumferential face of an insulating material 7 are provided. The inner tube 11 and the outer tube 12 are made of carbon or a carbon fiber-reinforced carbon. An annular flange part 11a close to the outer circumferential face of a graphite crucible 3 is provided at the upper end of the inner tube 11. Gaseous Ar introduced from the upper part of a chamber 1 is passed through a gap between the lower end of a radiation screen 10 and a melt 4, ascended along the inner face of a quartz crucible 5, then allowed to flow down through a gap between the inner tube 11 and the outer tube 12 and then discharged to the outside of the furnace.  It is possible to retard the conversion of the graphite crucible 3 and the heater 6 into silicon carbide and to markedly prolong the service life of these components because gas such as SiO or the like generated from the melt 4 is not brought into contact with the graphite crucible 3 or the heater 6.
Patent JP-2004051793-A (JP)
Title: Modified polypropylenic resin composition and its molded article
Inventor: IWASHITA TOSHIYUKI
IPC: C08K5/14
Filed: 2002-07-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a modified polypropylenic resin composition which has a high melt tension, is prevented from decrease in melt tension when melt-kneaded again, exhibits excellent molding properties, gives no odor, hardly suffers from discoloration, is inexpensive and permits ready quality control, and its molded article.  <P>SOLUTION: The modified polypropylenic resin composition comprises (A) 100 pts. wt. of a polypropylenic resin having a melt flow rate within the range of 0.05-50 g/10 min and, incorporated therewith, (B) 0.05-5 pts. wt. of an organic peroxide, and has been melt-kneaded at 140-300°C. The modified polypropylenic resin composition (i) gives, after kneaded by an extruder within a temperature range of 140-280°C, an intrinsic viscosity [η] measured at 135°C in tetralin and a melt tension (MT) measured at 230°C which satisfy the relationship represented by formula (1): log(MT)>3.31×log[η]-0.710, and (ii) has the ratio of the extraction residue with boiling xylene of at most 1.5 wt%.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004052959-A (JP)
Title: Hydraulic damper
Inventor: KOTAKE YUJI
IPC: F16F9/19
Filed: 2002-07-23
Abstract: <P>PROBLEM TO BE SOLVED: To provide a hydraulic damper capable of exerting its damping performance sufficiently by shortening unloading time when a large scale external vibration force is generated and capable of making an impact sound by lengthening unloading time when a slight external vibration force is slightly generated.  <P>SOLUTION: In the hydraulic damper 31 wherein a plurality of oil passages 5 passing between a pair of hydraulic chambers 4A and 4B, which are provided on both sides of the piston 3 in a hydraulic cylinder 2, are arranged in parallel, and opening and closing control valves V11 and V12 are provided in each of a plurality of the oil passages 5, detecting means 8 to 10 for detecting the pressure of the hydraulic chambers 4A and 4B and the displacement of the piston 3 respectively, a calculation means 27 for calculating the magnitude of external vibration force F based on the pressure and the displacement detected by the detecting means 8 to 10, and a control means 27 for adjusting and controlling unloading time based on the magnitude of the external vibration force F calculated by the calculation means 27 are provided.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004062214-A (JP)
Title: Portable electronic seal system
Inventor: NOMACHI JUNKO
IPC: G06Q50/10
Filed: 2002-07-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide a portable electronic seal system which enables seal-less and slip-less dealings.  <P>SOLUTION: Provided is a means 3 of enabling a terminal 14 of a financial institution 1 etc., and a mobile terminal 2 of a user to transmit and receive data. The mobile terminal 2 is provided with a means of receiving, registering, and storing seal impression data, a means 21 of displaying an input screen with template information needed for the dealings, a means 22 of generating dealing input information by an input operation, and a means of sending the dealing input information and seal impression data to the dealing terminal 14 which is provided with a means 12 of transmitting seal impression data of the user and template information necessary for dealings to the mobile terminal 2 to register them, and a means of generating information for processing by communication with a host 11 of the financial institution from the seal impression data received from the mobile terminal 2.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004061543-A (JP)
Title: Surface light source device
Inventor: ITO SHO
IPC: G02B6/00
Filed: 2002-07-24
Abstract: <P>PROBLEM TO BE SOLVED: To obtain the shape of a light guide plate prism having high luminance and excellent luminance distribution, and realizing the facilitation of the work of a metallic mold.  <P>SOLUTION: The peak line 14 and the trough line 15 of the light guide plate prism are positionally set to be parallel with a light exiting surface 18 and a light entering surface 11, and a virtual plane 16 including the peak line is set to be parallel with the light exiting surface, and space (d) between a virtual plane 17 including the trough line 15 and the virtual plane 16 including the peak line is made large together with a distance from the light entering surface. Angles β and γ formed by surfaces constituting the prism with the light exiting surface need not be constant, and the apex angle α formed by two surfaces of the prism and the pitch (p) of the apex of the prism are made constant instead. Furthermore, the length of a surface 19 opposed to the light entering surface must be shorter than the length of a surface 20 which is not opposed thereto. By making the apex angle α and the pitch (p) constant and selecting the space (d) between the planes 16 and 17 and the angle β as parameters, the luminance and the luminance distribution of the prism as the surface light source are appropriately designed. By adopting such prism shape, the manufacture of the piece of the metallic mold for shaping the light transmission plate is facilitated to contribute to the reduction of manufacturing cost.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004064893-A (JP)
Title: Motor and its drive unit
Inventor: TAKADA SHIGEO
IPC: H02P23/00
Filed: 2002-07-29
Abstract: <P>PROBLEM TO BE SOLVED: To achieve a target of matching a merit of the high efficiency of a synchronous machine with the number of revolutions of the machine during driving an inverter and that during driving a commercial power supply by a further simple constitution, and to eliminate the need for winding two kinds of windings for four poles or two poles individually.  <P>SOLUTION: A stator core 7 comprises two pairs of three-phase windings U1, V1, W1 and U2, V2, W2 that are mechanically and electrically arranged so as to oppose each other, and six terminals that draw out wire connection terminals of each three-phase winding to the outside. For connecting a three-phase power supply to each of the two pairs of three-phase windings U1, V1, W1 and U2, V2, W2, the three-phase power supply is connected to opposing windings of either of the two pairs of windings U1, V1, W1 and U2, V2, W2, thus constituting a two-pole motor. An antiphase voltage is alternately supplied to the opposing windings of either of the two pairs of three-phase windings U1, V1, W1 and U2, V2, W2 for obtaining a six-phase power supply, thus constituting a four-pole motor.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004064538-A (JP)
Title: Device and method for controlling communication, radio communication system, and mobile terminal
Inventor: WATANABE TAKASHI
IPC: H04W64/00
Filed: 2002-07-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide specified contents service according to user's usage form.  <P>SOLUTION: A communication control device 20 predicts the destination of a mobile terminal 15 based on the location information informed from the mobile terminal 15, and carries out data transmission to the mobile terminal 15 at a data rate based on the communication quality at the predicted location. Thus, on the data delivery side, data transmission is performed at the data rate based on the communication quality at the location whereat the mobile terminal is present when receiving the transmitted data.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004064571-A (JP)
Title: Imaging device
Inventor: TAKADA SHINICHI
IPC: H04N5/367
Filed: 2002-07-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide an imaging device which can correct noise or a clear defect using light shielding data and can shorten a shooting interval.  <P>SOLUTION: A charge accumulation time setter 110 acquires light shielding data according to a charge accumulation time (exposure time), stores it in a light-shielding data memory 107, and holds the stored data until the setting of the charge accumulation time is changed. When the noise or clear defect for shot data is corrected, the light shielding data stored in the memory 107 is used.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004058947-A (JP)
Title: Transmission for powered vehicle
Inventor: MURAKAMI NAOHISA
IPC: B60K17/06
Filed: 2002-07-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide a transmission for powered vehicle which high in power transmission efficiency is easily settable vehicle speed.  <P>SOLUTION: In a powered vehicle 1 which drives wheels 2 and 3 by transmitting the power from an engine 5 to a troidal transmission 8 in a transmission case 6, a dial-adjustment type knob or a pedal-type or an operation lever-type vehicle speed setter 13 is provided in the vicinity of a driver seat 11, or a setting appliance 98 to designate a kind and a working detail of a working vehicle is provided, and a control means 95 to control the troidal transmission is provided so as to realize the vehicle speed set by the vehicle speed setter 13 or the setting appliance 98.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004060613-A (JP)
Title: Air-fuel ratio control device for internal combustion engine
Inventor: MITSUYA NORITAKE
IPC: F02D41/14
Filed: 2002-07-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide an air-fuel ratio control device for an internal combustion engine for suitably controlling an air-fuel ratio even during an decrease in the amount of intake air.  <P>SOLUTION: A feedback fuel correction amount etdfi (=fuel deviation edfckm×proportional gain GnFBP+fuel deviation integration value esdfc×integral gain GnFBI) is calculated by proportional and integral operation (PI operation), in accordance with the result of the air-fuel ratio detected by an air-fuel ratio sensor for linearly detecting the air-fuel ratio of the engine. When a vehicle is in the process of deceleration, the fuel deviation integration value esdfc is set to be zero. When the vehicle is not in the process of deceleration, a guard with a feedback correction guard rate egddfi is set in the fuel deviation integration value esdfc.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004057165-A (JP)
Title: Reciprocation mechanism of spinning reel
Inventor: IKUTA TAKESHI
IPC: A01K89/01
Filed: 2002-07-31
Abstract: <P>PROBLEM TO BE SOLVED: To suppress the reduction of transmission efficiency from a gear member to a slider member even on installing a penetrating cam-engaging groove at the slider member in an oscillating mechanism as a deceleration gear type.  <P>SOLUTION: This oscillating mechanism of the spinning reel, reciprocating a spool in shaft direction coupled with the rotation of a handle is equipped with the gear member 15 and slider member 16. The gear member has a cam 21 and rotates around a shaft which is approximately parallel to a handle shaft, coupled with the rotation of the handle. The slider member has the cam-engaging groove 22 extending in the direction of a first shaft which crosses with a spool shaft 8 of which tip end is installed with the spool, engaging with the cam and penetrating in the direction of a second shaft crossing with the first shaft, is fixed at 2 positions nipping the cam-engaging groove at the rear end side of the spool shaft and is mounted on the reel main body 2 as freely movable in the spool shaft direction.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004037058-A (JP)
Title: Passive under floor ventilating device
Inventor: TSUNEKANE HIROSHI
IPC: F24F7/10
Filed: 2002-06-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a low-priced passive under floor ventilating device considering health by automatically starting and stopping operation without using the electric power and easy to be fitted.  <P>SOLUTION: Falling energy and flowing energy of the rain water draining inside of a gutter or piping fitted to various kinds of building or structure is changed to the driving force. Since the energy generated from nature is used for the power, electric power is unnecessary, healthfulness is improved, starting and stopping are automated, and easy fitting at a low cost can be realized.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004069994-A (JP)
Title: Lens shutter device
Inventor: IWASA KAZUYUKI
IPC: G03B9/10
Filed: 2002-08-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide a structure of a lens shutter device having simple constitution and realizing speeding-up.  <P>SOLUTION: The lens shutter device 1 has an inner driving ring 2 driven to be rotated by a driving motor 14 and an outer driving ring 3 driven to be rotated by a driving motor 15, and shutter blades 11, 12 and 13 are driven to open/close or rotationally supported by the driving pins 4, 5 and 6 of the ring 2 and the driving pins 7, 8 and 9 of the ring 3. When opening a shutter, only the ring 2 is driven clockwise to open the blades 11, 12 and 13, and when closing the shutter, only the ring 3 is driven clockwise similarly to close the blades 11, 12 and 13. Since the rotating directions of the rings 2 and 3 are not switched at the time of switching the on/off of the shutter, the high speed operation of the shutter is realized.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004071884-A (JP)
Title: Semiconductor light emitting element
Inventor: YAMANE MAKOTO
IPC: H01S5/22
Filed: 2002-08-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide a semiconductor light emitting element having a low driving voltage in which a mechanical stress incident to wire bonding can be prevented from having an adverse effect on the optical output characteristics of an active layer while avoiding troubles due to crosstalk.  <P>SOLUTION: An active layer 103 is formed at a part on the surface of a clad layer 107 and provided with a laser light emitting part 150. An active layer 108 is formed on the surface of guide layers 104 and 105 and provided with a laser light emitting part 151. An insulating layer 121 of SiO<SB>2</SB>is formed between the active layer 103 and the guide layer 104 and between the guide layers 104 and 105, and an insulating layer 122 of SiO<SB>2</SB>is formed between the guide layers 105 and 106 and between the guide layer 106 and the active layer 108. The active layers 103 and 108 are isolated electrically by these insulating layers 121 and 122.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004069558-A (JP)
Title: Measuring apparatus for semiconductor circuit
Inventor: FUKUSHIMA MASAMI
IPC: G01R1/06
Filed: 2002-08-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide a measuring apparatus for semiconductor circuit comprising an electrical connection means, which is formed on a chip region defined on the semiconductor wafer and copes with the changes in the position of an external connection terminal of a semiconductor circuit that follows change in the dimension of the chip region while simultaneously measures the semiconductor circuits in a plurality of chip regions on the semiconductor wafer.  <P>SOLUTION: A plurality of contact modules are arranged to correspond to a plurality of chip regions defined on a semiconductor wafer. A probe is so supported by each of the contact modules to contact an external connection terminal of a semiconductor circuit formed in the corresponding chip region. A means is provided to adjust position of the probe or a plurality of contact modules, corresponding to movement of the external connection terminal of the semiconductor circuit that follow change in dimension of a plurality of chip regions of the semiconductor wafer.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004068745-A (JP)
Title: High temperature service pump
Inventor: SAKUMA TAKAOMI
IPC: F04D29/58
Filed: 2002-08-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide a high temperature service pump with a temperature fluctuation preventing mechanism capable of preventing occurrence of temperature fluctuation phenomenon adjacent to a border part of high temperature water and low temperature water in a chamber with a simple structure.  <P>SOLUTION: In a structure including a wear ring 1 provided with an impeller raising pressure of high temperature water, a main shaft 2 rotating the wear ring 1, and a reverse blade 3 attached in an upper side of the wear ring 1 and rotating with interlocking with the same, provided with a casing 5 forming a chamber 4 above the reverse blade 3, and mixing part of the high temperature water and sealing water flowing down a gap between the casing 5 and the main shaft 2 in the chamber 4, a partition ring 6 extending from an inner wall surface of the casing 5 in a gap between the wear ring 1 and the reverse blade 3.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004065774-A (JP)
Title: Game machine
Inventor: KATAYAMA SHIN
IPC: A63F7/02
Filed: 2002-08-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide a balanced game machine with which profits are provided to both a player and a game parlor.  <P>SOLUTION: In the game machine capable of imparting game value of a prescribed number to the player in response to prize winning of a game ball in a prize winning hole arranged on a game board, the prize winning hole includes a variable prize winning means 15 changeable into an open state wherein the game ball can enter the hole and a closed state wherein the game ball cannot enter or hardly enters the hole, and a control means is provided for changing an opening time to maintain the open state of the variable prize winning means 15 into a second time extended rather than a first time on the condition that predetermined conditions are established. When the player achieves a specified number to which the game value to be applied thereto is set, the control means carries out control to change the open time of the variable prize winning means 15 from the second time to the first time.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004073226-A (JP)
Title: Image display device for diagnosing mamma simple radiographic image
Inventor: TAMAKOSHI YASUAKI
IPC: A61B6/00
Filed: 2002-08-09
Abstract: <P>PROBLEM TO BE SOLVED: To efficiently and satisfactorily diagnose an image in an image display device for diagnosing a mamma simple radiographic image.  <P>SOLUTION: In the image display device 1, the display maximum luminance of an image display screen 130 is ≥1,000 cd/m<SP>2</SP>and ≤30,000 cd/m<SP>2</SP>, the number of pixels is ≥3,000,000, a contrast ratio is ≥500:1, a luminance resolution is ≥500, and a length L1 (m) and a width L2 (m) satisfy 0.07 <L1×L2-(L1-L2)^2. In the screen 130, a frame display area of luminance ≤0.01 times of the display maximum luminance is provided and displayed, and the frame display area is determined by analyzing medical image data. Moreover, by operating an input part 12, a part of an image is magnified and displayed in an area superposed with the frame display area.  <P>COPYRIGHT: (C)2004,JPO