baber/WOPTO huggingface dataset:
Patent JP-2003329976-A (JP)
Title: Optical isolator and method of arranging double refraction crystal in optical isolator
Inventor: FUKUSHIMA NOBUHIRO
IPC: G02B27/28
Filed: 2003-05-02
Abstract: <P>PROBLEM TO BE SOLVED: To provide an optical isolator which does not give rise to a polarization dispersion.  <P>SOLUTION: The optical isolator is configured by arranging an optical fiber 1, a lens 2 for collimating the light emitted from the optical fiber 1 to parallel light beams, polarizers 3A and 3A' consisting of wedge-like doubly refracting crystals, Faraday rotators 4 and 4' set at an optical rotation angle 45°, polarizers 3B and 3B' consisting of wedge-like double refraction crystals, a lens 5, and an optical fiber 6 in specific forms.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004335611-A (JP)
Title: Semiconductor inspection apparatus and inspection method, and semiconductor device
Inventor: SAKATA KAZUNORI
IPC: G01R31/302
Filed: 2003-05-02
Abstract: <P>PROBLEM TO BE SOLVED: To provide a semiconductor inspection apparatus and an inspection method capable of obtaining the information of height and widthwise directions of a portion to be inspected, and a semiconductor device using the same.  <P>SOLUTION: A stage 11 has a very subtle round shape, e.g. along a Y direction, and is controlled to move so that a portion P1 to be inspected is always included on the top T1 of a wafer 10. An inspection beam generating mechanism 121 irradiates the portion to be inspected on the wafer 10 with an inspection light Lin1 so as to have an incident angle θ. An inspection light generating mechanism 122 irradiates an inspection light Lin2 in parallel with a tangent direction of the wafer 10 and immediately above the portion P1. A detecting mechanism 131 for detecting a reflection light Lre1 of the inspection light Lin1 from the top of the wafer 10 and a detecting mechanism 132 for detecting the inspection light Lin2 passing if a foreign matter does not exist are provided. An operation control mechanism 14 obtains information including the information of the height and width of an object at an inspection point according to correlation of the data of each detection amount obtained by the mechanisms 131, 132.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004336266-A (JP)
Title: Electronic mail transmission method and device, and electronic mail transmission program
Inventor: SUZUKI MINORU
IPC: H04M11/00
Filed: 2003-05-06
Abstract: <P>PROBLEM TO BE SOLVED: To transmit an electronic mail by using a public telephone set and the like even when a user is present in any place.  <P>SOLUTION: The user U of an electronic mail transmission device 1 transmits a PB signal (a) showing an address (c) and text data (d) to the electronic mail transmission device 1 by the dial operation of the public telephone set 9. In the electronic mail transmission device 1, a reception means 2 receives the PB signal (a), a conversion means 3 converts the PB signal (a) into a character string (b) on the basis of a PB signal-character conversion table 3, an extraction means 5 extracts the address (c) and text data (d) from the character string (b), and a transmission means 6 transmits the electronic mail (e) formed of text data (d) to the address (c) via the Internet 8. Since the public telephone set 9 is present in any place, the user U can transmit the electronic mail (e) by one finger from any place.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004331444-A (JP)
Title: Manufacturing method of titania-coated alumina particle
Inventor: NAGATA MAKOTO
IPC: B01J32/00
Filed: 2003-05-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide a titania-coated alumina particle which is excellent both in heat resistance and sulfur poisoning resistance and is useful as a carrier for an exhaust gas-purification catalyst for a diesel engine etc.  <P>SOLUTION: The manufacturing method of the titania-coated alumina particle wherein the surface of an alumina particle is uniformly coated with titania comprises steps wherein (1) a slurry comprising the alumina particle and water is prepared, (2) an aqueous solution of a titanium-containing water-soluble organic compound is added to the slurry and uniformly mixed to prepare a slurry, (3) the slurry is dried through spray drying to prepare a powder and (4) the powder is fired to convert the titanium-containing water-soluble organic compound into titania.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004329677-A (JP)
Title: Engaging state detecting device for sliding fastener element string
Inventor: KAMEDA YASUNOBU
IPC: A44B19/62
Filed: 2003-05-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide an engaging state detecting device for sliding fastener element strings which can efficiently and surely detect the presence/absence of an engagement slippage of a pair of right and left element strings under an engaged state while a slider is passed while a continuous sliding fastener chain is transferred to various kinds of finishing processing sections, and by which the reduction of the costs of finishing processes, and the increase of the yield of a product can be realized.  <P>SOLUTION: This engaging state detecting device for sliding fastener element strings is equipped with a chain stopping means which is arranged on the downstream side in the carrying direction of the fastener chain (C) and stops the carrying of the chain (C) at a detecting position of the right and left elements (E) which are adjacent to each other on the space upstream side end part of the chain (C), and a detecting section (60) having a mechanical detecting means which detects the presence/absence of the engagement slippage on the right and left elements (E) when the chain (C) is stopped. The detecting section (60) has a detecting element (61) which moves between a normal first contact position and an abnormal second contact position. When the chain (C) is stopped, a state is judged to be normal if the detecting element (61) is located at the first contact position where the detecting element (61) does not come into contact with the right and left elements (E), and a state is judged to be abnormal when the detecting element (61) is located at the second contact position where the detecting element (61) comes into contact with the right and left elements (E).  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004335415-A (JP)
Title: Charge transfer material, organic electroluminescent device material, and organic electroluminescent device
Inventor: TAKEUCHI MASAKO
IPC: H01L51/50
Filed: 2003-05-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide an electroluminescent device high in light emitting efficiency and excellent in driving stability.  <P>SOLUTION: This charge transfer material includes a compound expressed by a general formula (1). In the formula (1), X is an n-valent linking group and bonded with a carbon atom or a nitrogen atom composing one of benzene rings in a lactam structure in the formula (1), and n is 2 or 3.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004340487-A (JP)
Title: Performance simulating method and device for air conditioner
Inventor: KITADA MOTOHIRO
IPC: F24F11/02
Filed: 2003-05-15
Abstract: <P>PROBLEM TO BE SOLVED: To estimate the air blowing performance of an air conditioner (HVAC) with high accuracy while inhibiting the increase of a calculation time.  <P>SOLUTION: This performance simulating method of the air conditioner comprising a fan for supplying the air-conditioning air comprises the database corresponding to a type of the fan and having the data on a state of the flow at a fan outlet. This method comprises a process for inputting the type of the fan, a process for inputting an operating state of the fan of the input type, a process for selecting and outputting the data on the state of the flow at the fan outlet corresponding to the type of the fan, from the database, a process for inputting the selectively output data on the state of the flow at the fan outlet to a numerical value fluid analysis calculation as the input data, a process for executing the numerical value fluid analysis calculation on the basis of the input data, and a process for processing a result of the executed numerical value fluid analysis calculation.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004346747-A (JP)
Title: Rotary type high pressure pump
Inventor: USUI TAKASHI
IPC: F02M59/12
Filed: 2003-05-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a rotary type high pressure pump with small loss in motive power.  <P>SOLUTION: This rotary type high pressure pump comprises: a drive rotor 14 rotatably housed in a ring casing 13; a drive shaft 16 rotary-drives the drive rotor 14; a driven rotor 15 housed in the ring casing 13 and rotary-driven by the drive rotor 14 around a drive shaft 16 as a rotational axis; a plurality of pressure chambers (a first low pressure chamber Lr1, a first high pressure chamber Hr1, a second low pressure chamber Lr2, and a second high pressure chamber Hr2) formed between the drive rotor 14 and the driven rotor 15; and a plurality of ports (an intake port P1, a discharge port P2, and a reflux port P3) connected with each pressure chamber to make fluid communicate therebetween. Fuel in the pressure chamber connected with the discharge port P2 is pressurized through pressure difference in each of the pressure chambers, so that the high pressure fuel is supplied to a common rail through a check valve 5.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004346555-A (JP)
Title: Electromagnetic shielding panel
Inventor: KATANO MASAAKI
IPC: H05K9/00
Filed: 2003-05-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide a low-cost electromagnetic shielding panel with electromagnetic shielding performance of -10 to -30 dB in view of the necessity of electromagnetic shielding performance of -30 dB or more to prevent the malfunction of a computer system in a building and tapping in the case of using the electromagnetic shielding panel to prevent the occurrence of malfunction and noise of electronic equipment used in an OA/communication field or the like, but cost is high due to the use of a transparent plate formed with a metal film of low resistance as the constitution of laminated glass or double glazing for the electromagnetic shielding film with better performance than -30 dB.  <P>SOLUTION: A transparent conductive film formed of a tin oxide film is formed on a transparent plate body to form the electromagnetic shielding panel in which the area resistance of the transparent conductive film is in a range of 10-300 ohm/square.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004348651-A (JP)
Title: Cooling device and electronic device including cooling device thereon
Inventor: HATA YUKIHIKO
IPC: H05K7/20
Filed: 2003-05-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a cooling device capable of sharply in creasing an airflow of cooling air discharged from a fan and a heat radiation area of fins and of efficiently cooling a liquid refrigerant.  <P>SOLUTION: This cooling device has the fan 50, the plurality of heat-radiating fins 67, and a pipe 52 through which the liquid refrigerant heated by heat exchange with a CPU 11 flows. The fan has a plurality of discharge ports 62a, 62b, 62c disposed such that the discharge ports surround a peripheral part of an impeller 54, and discharges the cooling air from the discharge ports to directions different from each other. The fins are respectively disposed in the discharge ports of the fan, and are thermally connected with the pipe.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004354463-A (JP)
Title: Image forming apparatus
Inventor: KURIHARA TAKASHI
IPC: G03G21/00
Filed: 2003-05-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide an image forming apparatus having a developer supply device that supplies developer via a developer transport path wherein, when necessary warning is provided on the basis of information on the amount of operation of the developer supply device, correct warning that almost matches the actual amount of developer remaining in a developer container can be provided regardless of the operation of filling the developer transport path.  <P>SOLUTION: The image forming apparatus is provided with a control means which controls the developer supply device so that the device performs, at a required moment, the operation of filling the developer transport path with developer supplied from a developer container, and further controls a storage means so that the value obtained by adding a specific correction value to the amount of operation performed during the filling operation of the developer supply device is stored in the storage means as the amount of filling operation.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004356298-A (JP)
Title: Vapor phase growing apparatus
Inventor: HIRATA HIRONOBU
IPC: H01L21/205
Filed: 2003-05-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a vapor phase growing apparatus which is improved so that throughput becomes high.  <P>SOLUTION: A first transfer robot 11 is stored in a transfer chamber 5 having hermeticity. Load lock chambers 3 and 4 and a reaction chamber 6 are connected to the transfer chamber 5. A second transfer robot 12 and a cleaning device 2 are arranged adjacently to front faces of the load lock chambers 3 and 4. A wafer 1 being the object of a processing is taken out from a cassette 13 by the second transfer robot 12, and is sent to the cleaning device 2. In the cleaning device 2, a natural oxide film on the surface of the wafer is removed by chemical cleaning which can remove the natural oxide film such as DHF and BHF, for example. The wafer whose cleaning is terminated is taken out from the cleaning device 2 by the second transfer robot 12 and is stored in the load lock chamber 3. The wafer is taken out from the load lock chamber 3 by the first transfer robot 11, and is sent to the reaction chamber 6 through the transfer chamber 5.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2003334425-A (JP)
Title: Improved tangential flow filtering method and apparatus therefor
Inventor: VAN REIS ROBERT D
IPC: B01D61/14
Filed: 2003-05-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide an improved tangential flow filtering method (including an ultrafiltration method) for separating species such as particles and molecules on the basis of a size and separating a biological macromolecular substance such as protein or the like.  <P>SOLUTION: In a method for separating a desired species from a mixture, the mixture is filtered by tangential flow filtering using a film having a pore size for separating a desired species from the mixture, while keeping fluidity to a level within a range of about 5-100% of transition point fluidity.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004360096-A (JP)
Title: Method for classifying knitted goods, sample book for knitted fabric, method for order reception of knitted goods, method for classifying woven fabric and sample book for texture
Inventor: MUTO KIHACHIRO
IPC: G06Q50/04
Filed: 2003-06-03
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for classifying knitted goods, with which specification and selection of knitted goods that an orderer side really requests is ensured and simplified in selection and specification of knitted goods, especially essential qualities characteristic of knitted goods which are not clarified from formal matters of knitted goods are grasped at a glance, really requested knitted goods are ordered while comparison with other knitted goods from a great number of knitted goods.  <P>SOLUTION: The method for classifying knitted goods for selecting and specifying knitted goods having requested essential qualities from various knitted goods comprises preclassifying essential qualities of knitted goods, digitizing the degrees of the essential qualities corresponding to each classification, selecting numerical values corresponding to the degrees of the essential qualities of the knitted goods and selecting and specifying knitted goods on the basis of the numerical values.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004360276-A (JP)
Title: Multi-purpose electric cutter device
Inventor: KODAMA TOSHIJI
IPC: B28D1/24
Filed: 2003-06-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide a multi-purpose electric cutter device suitable for easy-to-perform construction work, requiring mobility, around a road surface and a structure such as a columnar object, and in the floor, wall surface, ceiling, etc. of a building.  <P>SOLUTION: This electric cutter device comprises a cutter body HC which has a dust-absorbing fan 3 interlocking with a rotative driving part 2 of a cutter blade 1, and a centering and positioning jig J. In the electric cutter device, the cutter body HC and the jig J can be freely separated from each other, and the cutter blade 1 can be replaced in accordance with the size of a cut circle. The jig J is composed of a rotational center part for holding the center of rotation, and a rotation supporting part which is connected by a connecting arm part 6; the rotation supporting part is composed of a horizontal rotation mechanism KH which makes the cutter body HC horizontally rotatable in a view from a plane parallel to the road surface, and a vertical oscillation mechanism KV which makes the cutter body vertically oscillatable in a view from a vertical plane orthogonal to the road surface; an area around a non-cutting area can be cut except for the non-cutting area; and only the cutter body HC can be used in a separated state.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004357943-A (JP)
Title: Foot bath device
Inventor: WATANABE SHUNICHI
IPC: A61H35/00
Filed: 2003-06-04
Abstract: <P>PROBLEM TO BE SOLVED: To improve usability of a foot bath device without using hot water, to prevent high-temperature heated liquid particles from being directly jetted to a foot by mixing air, to eliminate the necessity of providing a jetting port largely apart by eliminating the possibility of a scald, to miniaturize the device, to especially warm the entire foot by first warming the sole and the entire foot to obtain an improvement in sensitivity to the cold.  <P>SOLUTION: In a foot bath device, a user inserts his/her foot into a main body 1 to take a warm bath. This foot bath device is provided with a liquid tank 2, a heating means 11 for heating a liquid supplied from the liquid tank 2 to generate heated liquid particles, and a means for jetting mixture air in which the heated liquid particles by the heating means 11 is mixed with an air to the sole of the inserted foot.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004359862-A (JP)
Title: Branched olefin polymer
Inventor: SAITO JUNJI
IPC: C08F8/00
Filed: 2003-06-05
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a low-molecular olefin copolymer having excellent physical properties, to provide a method for producing the copolymer and the use of the copolymer.  <P>SOLUTION: The subject polymer is a low-molecular olefin polymer having an oxygen-containing group, a nitrogen-containing group, a boron-containing group, a sulfur-containing group, a phosphorus-containing group, a silicon-containing group, a germanium-containing group, a halogen-containing group or a tin-containing group at one terminal. The amorphous low-molecular olefin polymer is produced by treating the vinyl or vinylidene group of a low-molecular ethylenic copolymer A having an unsaturated bond at one terminal with at least one kind of compound selected from epoxidizing agent, sulfonating agent, maleic anhydride, hydroborating agent, diisobutylaluminum hydride, silylation agent and halogenation agent, and the low-molecular ethylenic copolymer A is an amorphous polymer free from melting point and produced by polymerizing ethylene and a 3-10C α-olefin.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004329848-A (JP)
Title: Game machine
Inventor: FUJII NORIO
IPC: A63F7/02
Filed: 2003-06-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide a game machine which keeps an electric wire extending from an electric component from being caught in a through groove for mounting and other members in the assembling of the game machine.  <P>SOLUTION: The Pachinko game machine includes an electric device 400 mounted in the through groove 424 in a game board 30 from the front side thereof to the back side thereof 30, the electric wire 414 extending outward from the electric device 400 and a hook part 421 which retains the electric wire 414 provided on the electric device 400 to guide it in the direction of extending the electric wire 414 to the back side of the electric device 400.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005011002-A (JP)
Title: Fingerprint input device
Inventor: IKEDA MUNEHIRO
IPC: G06V40/13
Filed: 2003-06-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a fingerprint input device which is activated by an operation of a switch detecting that a finger is put on a sensor device, reduces electric power consumption, reduces the number of components, and simplifies the structure.  <P>SOLUTION: The fingerprint input device is provided with a sensor device 1 to read fingerprints and a switch 3 to detect that the finger is put on the sensor device 1, and is activated by the operation of the switch 3. The switch 3 is a push-button type, and the sensor device 1 and the switch 3 are fixed on a case 4, besides the switch 3 is disposed on an opposite face to a face of the sensor device 1 sandwiching the case 4. It is also possible that the switch 3 is a pressure-sensitive type instead of the push-button type, and that a means, which informs a user whether the press-down pressure is appropriate or not, is prepared.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005012934-A (JP)
Title: Three-phase voltage type pwm inverter device
Inventor: YOSHIDA HIDEJI
IPC: H02M7/48
Filed: 2003-06-19
Abstract: <P>PROBLEM TO BE SOLVED: To offer a three-phase voltage type PWM inverter device which can detect a current with accuracy in simple and inexpensive constitution even in case the degree of modulation is small or that it is close to the phase of a single fundamental voltage vector.  <P>SOLUTION: This device outputs two fundamental voltage vector components V4 and V5 different by 60°in phase capable of making command voltage vectors, within a first period making one PWM cycle, and outputs two fundamental voltage vector components V1 and V2 which are severally different by 180°in phase from the above fundamental voltage vectors, within a second period making one PWM cycle following the first period. Therefore, even in case that the degree of modulation is small or in a condition that the phase of the output voltage vector becomes a phase approximate to that of a single fundamental voltage vector, it becomes a sufficient length of pulse width, and this can detect a current with accuracy.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005008087-A (JP)
Title: Air conditioner for inside of occupant cabin
Inventor: SEDAKA HIROO
IPC: B60N2/90
Filed: 2003-06-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide an air conditioner for the inside of an occupant cabin not requiring for attaching a detection means by an occupant and capable of enhancing convenience and safety and simply and freely operating utilizing natural action of the occupant.  <P>SOLUTION: In the air conditioner 1 for the inside of the occupant cabin, a first load sensor 6, i.e., a means for detecting the load or the pressure; and a transmitter 7, i.e., a transmission means for transmitting a signal when the first load sensor 6 detects the load or the pressure are provided on a head rest 3 of an occupant seat 2. The air conditioner is provided with an air conditioning controller 9, i.e., a control means for controlling an air conditioning system based on the signal from the transmitter 7.  <P>COPYRIGHT: (C)2005,JPO&NCIPI