baber/WOPTO huggingface dataset:
Patent JP-2004296350-A (JP)
Title: Fuel cell system
Inventor: OSAWA TOSHIYA
IPC: H01M8/04
Filed: 2003-03-27
Abstract: <P>PROBLEM TO BE SOLVED: To improve reliability in controlling differential pressure between air electrode entrance pressure and hydrogen electrode entrance pressure of a fuel cell to secure durability of the fuel cell.  <P>SOLUTION: A first pressure regulation valve 8 and a second pressure regulation valve 16 are installed in the downstream of the exit of the air electrode 1b of the fuel cell 1 and in the upstream of the entrance of the hydrogen electrode 1a of the fuel cell 1, respectively. The regulating valve 8 is so controlled that the air electrode entrance pressure PA1 and air electrode exit pressure PA2 are introduced; and the opening of a passage is increased as the differential pressure PA1-PA2 between them increases so as to set the pressure PA1 nearly constant. The regulation valve 16 is so controlled that the pressure PA1 and the hydrogen electrode entrance pressure PH1 are introduced; and the opening of a passage is increased as the differential pressure PA1-PH1 increases so as to set the differential pressure PA1-PH1 below a predetermined value. The regulation valve 16 is provided with solenoids 16a and 16b so as to arbitrarily change the opening by the actions of the solenoids 16a and 16b.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004292718-A (JP)
Title: Preparation method of conductive polyurethane foam
Inventor: OMORI NAOYUKI
IPC: C08G101/00
Filed: 2003-03-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a conductive polyurethane foam which has a moderate hardness, compact, uniform cells and a conductivity which is relatively stable against environmental changes.  <P>SOLUTION: In a preparation method, the conductive polyurethane foam is prepared by expanding a mixture wherein a conductivity-imparting substance (E) is mixed and dispersed in a polyurethane foam-forming composition comprising an organic polyisocyanate (A), a polyol (B), a catalyst (C) and a foam stabilizer (D) through its mechanical stirring with an inert gas. Here, the organic polyisocyanate (A) essentially comprises diphenylmethane diisocyanate (MDI) containing 10-50 mass% mixture of MDI isomers other than 4,4'-MDI.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004301943-A (JP)
Title: Developing device and image forming apparatus
Inventor: HORINOE MITSURU
IPC: G03G15/01
Filed: 2003-03-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a developing device for forming a good image and an image forming apparatus mounted with the developing device.  <P>SOLUTION: In each developing unit 20 of a tandem-type color laser printer provided with process units 16 for each color arranged horizontally in parallel with each other, a supply roller 32 and a developing roller 33 are disposed below a toner chamber 31, and a supply roller upper-side wall portion 38 that covers the supply roller from above is provided between the toner chamber 31 and the supply roller 32. This structure prevents the weight of toner stored in the toner chamber from directly acting on the supply roller 32, enables the toner between the supply roller upper-side wall portion 38 and the supply roller 32 to flow with the rotation of the supply roller 32, and secures circulation of the toner.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004300997-A (JP)
Title: Leakage diagnostic device for evaporated gas purging system
Inventor: MORINAGA SHUJIRO
IPC: F02M25/08
Filed: 2003-03-31
Abstract: <P>PROBLEM TO BE SOLVED: To prevent erroneous diagnosis of leakage by detecting the presence of abnormality of a leak check module provided with a reference pressure detecting section, a passage-switching valve and a pump.  <P>SOLUTION: A reference pressure detecting process for detecting a reference pressure by switching a pressure introducing path of a vacuum pump 23 by the passage-switching valve 19 and introducing a negative pressure into the reference pressure detecting section 37, and an in-evaporation system pressure detecting process for detecting a pressure in a evaporation system by introducing the negative pressure into the evaporation system, are performed and the pressure in the evaporation system is compared with the reference pressure, so that the leakage in the evaporation system is diagnosed. In this case, the presence of the leak check module 17 (the reference pressure detecting section 37, the passage-switching valve 19, the vacuum pump 23 and the like) is diagnosed by detecting whether the reference pressure detected by the reference pressure detecting process is within a normal range or not, and the presence of abnormality of the vacuum pump 23 is diagnosed by comparing an arrival time required for the pressure in the reference pressure detecting section 37 to be lowered to a prescribed value with an abnormality judging value while detecting the reference pressure.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004301090-A (JP)
Title: Electric compressor
Inventor: MOTONAMI HIROYUKI
IPC: F04B27/08
Filed: 2003-03-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide an electric compressor preventing generation of mixed liquid whose electric insulation characteristic is lowered by mixing a plurality of kinds of lubricating oil with liquid refrigerant within a motor housing during normal operation of a compressor to prevent electric leak of a stator coil of an electric motor.  <P>SOLUTION: In a housing 11, a back pressure chamber 41 is partitioned to be defined between the movable scroll member 28 and a shaft support member 15 disposed to a housing 11 on a back face side of a base plate 28a of a movable scroll member 28. The back pressure chamber 41 communicates with a first oil reservoir 39 disposed in a discharge chamber 35, through a pressure oil supply passage 42. The back pressure chamber 41 communicates with a second oil reservoir 53 partitioned to be formed on an outer peripheral side of the discharge chamber 35, through a lubrication passage 54 having a control valve 55. The second oil reservoir 53 communicates with an intake chamber 33 formed on an outer peripheral side of scroll walls through an oil return passage formed to a base plate 24a of a fixed scroll member 24.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004302323-A (JP)
Title: Method for manufacturing toner
Inventor: KANO TOSHIHIKO
IPC: G03G9/087
Filed: 2003-04-01
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for manufacturing toner which ensures good electrostatic charge properties because a surfactant or a dispersant (dispersing agent) such as a water-soluble polymer is not contained, whose particle diameter can be easily controlled, and which is low in energy cost.  <P>SOLUTION: In the method for manufacturing a toner (D), at least a thermoplastic resin (A) in a toner (D) forming composition (D') containing the thermoplastic resin (A) and a colorant (E) as essential components is melted, a compressible fluid (B) is incorporated into the resin, and the resulting mixture (C) is decompression-expanded.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004132537-A (JP)
Title: Magnetic bearing control device
Inventor: OYAMA ATSUSHI
IPC: F16C32/04
Filed: 2003-04-02
Abstract: <P>PROBLEM TO BE SOLVED: To provide a sensor-less magnetic bearing control device having a simple system structure without requiring a special digital arithmetic processing.  <P>SOLUTION: A bias voltage source 12 for supplying a bias current required to maintain the linear characteristic of electromagnets, and a control current source 7 for supplying the exciting current required to control a rotor to be floated for support at a desirable position, while overlapping with the bias current from the bias voltage source, are connected to the electromagnets 10 and 11 forming a magnetic bearing. The exciting current output from the control current source is supplied to the pair of electromagnets, which are arranged opposite to each other, at an opposite duty ratio by controlling the magnetic bearing control voltage source to modulate an amplitude of the pulse. The duty ratio is controlled so that impedance of each of the pair of electromagnets, which changes in response to position of the rotor 13, becomes equal to each other.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004314456-A (JP)
Title: Flow-on papermaking method for fiber reinforced cement panel
Inventor: WATANABE HIROSHI
IPC: B28B1/52
Filed: 2003-04-16
Abstract: <P>PROBLEM TO BE SOLVED: To suppress the discharge of the solid component of the surface layer of a green sheet to enhance the yield of the fiber reinforced cement panel, in the flow-on papermaking method for a fiber reinforced cement panel by draining the floating water of the surface layer of the green sheet to the area above the green sheet through a water permeable sheet by a suction device.  <P>SOLUTION: A flocculant (12) is sprinkled over the green sheet (4) on the upstream side of the suction device (8) with respect to a papermaking direction. The mesh size of the water permeable sheet is 100-500 μm.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004317969-A (JP)
Title: Printing method, printer, and color filter manufacturing method
Inventor: FURUYA NORIFUMI
IPC: G02B5/20
Filed: 2003-04-18
Abstract: <P>PROBLEM TO BE SOLVED: To shorten a time for a process related to the manufacture of a color filter by simultaneously printing a transparent base material such as a glass substrate etc., with red, green and blue ink as the constitutional colors of a color filter part in the case of manufacturing the color filter by a printing method, and also, to manufacture the satisfactory color filter without causing misregistration.  <P>SOLUTION: In the case of making the transparent base material 2 pass through a gap between a plate cylinder 4 and an impression cylinder 3 and of printing the color filter part 8 having a filter pattern where plural kinds of color ink 7 are densely arranged with the combination of color-separated patterns of every constitutional color of the filter, the plate cylinder 4 is provided with an intaglio printing plate 9 corresponding to the filter pattern, and the ink 7 of separated colors corresponding to the cells 10, 11 and 12 are packed in the cells 10, 11 and 12 for every color-separated pattern constituting the printing plate 9 by an ink jet supplying means 13, and then, the filter pattern is formed by the ink 7 of the filter constituting colors on the printing plate 9 of the plate cylinder 4, and then, the ink 7 arranged in the shape of the filter pattern is dried, thereafter, the ink 7 is transferred from the printing plate 9 to the transparent substrate 2.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004326166-A (JP)
Title: Multimedia data manager
Inventor: HAYASHI TOSHIBUMI
IPC: G06F12/00
Filed: 2003-04-21
Abstract: <P>PROBLEM TO BE SOLVED: To efficiently manage a huge amount of multimedia such as digital archives.  <P>SOLUTION: This multimedia data manager comprises a recording means 101 for recording animation data and voice data including time codes; an object recording means 102 for recording image objects each comprised of data identifiers of the animation data and the voice data, and section objects having time data indicating the sections of the animation data or the voice data; an attribute recording means 103 for recording attributes consisting of the names and values of attributes for the identifiers of the image objects and the section objects; a data search means 104 for searching the attribute recording means 103 for the image and section object identifiers including the values of the attributes with respect to the names of the attributes when the names and values of the attributes are given; and an output means 105 for outputting the animation data referred to based on the image objects and the section objects found by the data search means.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004327533-A (JP)
Title: Semiconductor device and its manufacturing method
Inventor: OGAWA KAZUHIRO
IPC: H01L23/36
Filed: 2003-04-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide a semiconductor device which is equipped with a semiconductor module capable of transmitting heat released from it to a cooler well and a semiconductor chip that is built in the semiconductor module and excellent in cooling performance, and to provide its manufacturing method.  <P>SOLUTION: The semiconductor device is equipped with the non-insulated semiconductor module 2 provided with a built-in semiconductor chip, the cooler 3 cooling the semiconductor chip, and silicone grease 6 that is insulating liquid material and sandwiched between the non-insulated semiconductor module 2 and the cooler 3. The silicone grease 6 contains synthetic zeolite 7 as an adsorbent adsorbing air.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004328175-A (JP)
Title: Encoder, decoder, and encoding method and decoding method
Inventor: KAWAMAE OSAMU
IPC: G11B20/12
Filed: 2003-04-23
Abstract: <P>PROBLEM TO BE SOLVED: To provide a data reproducing apparatus which is provided with DRAM control optimum to input/output and recording/reproduction of data according to their sequence.  <P>SOLUTION: The data reproducing apparatus encodes data in a way of storing encoded words to two RAM areas corresponding to two different encoding methods and making the arrangement of the data when read out of the two RAMs a recording signal order so as to optimize the configuration of the RAMs. Further, the data reproducing apparatus realizes a system corresponding to a high transfer rate by adopting the arrangement of data on the RAMs so as to be in the same direction as that in the high speed access mode of the RAMs as to the order of the data at a high transfer rate.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004321122-A (JP)
Title: Cutting blade adjusting mechanism of lawn mower
Inventor: AKAHA KAZUNARI
IPC: A01D34/53
Filed: 2003-04-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a blade adjusting mechanism of a lawn mower meeting any kind of green by a simple operation without changing the ledger plate.  <P>SOLUTION: The cutting blade adjusting mechanism of a mower 1 to cut the lawn by the sliding action of a reel blade 9 formed on a mowing blade shaft 8 rotating by the power of an engine 4 and a ledger plate 39 placed under the machine body 2. The bearing supporting the ledger plate 39 is rotatably supported by the mowing blade shaft 8. The ledger plate 39 is turned around the mowing blade shaft 8 by the mechanism to change the sliding position between the reel blade 9 and the ledger plate 39 and the inclination angle of the ledger plate 39.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004326685-A (JP)
Title: Ic card interfacing device
Inventor: YAMADA MIKIHIKO
IPC: G06K17/00
Filed: 2003-04-28
Abstract: <P>PROBLEM TO BE SOLVED: To accurately receive a signal transmitted from an IC card regardless of factors of disturbance such as noise, prevent an overflow of a reception buffer, and substantially reduce temporal restrictions for a CPU to read the transmitted data.  <P>SOLUTION: The IC card interfacing device is capable of accurately receiving data by storing results of a parity check and a frame check in the reception buffer in a pair with the reception data, and by controlling writing of the reception buffer based on the results of a parity check and a frame check.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004330200-A (JP)
Title: Conveying device of plate bending press
Inventor: KITA KOJI
IPC: B21D5/01
Filed: 2003-04-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a conveying device with which a steel plate can be smoothly carried in and out of a press even before and after plate bending, the positioning of a work is easily performed and the working time in the danger zone is reduced.  <P>SOLUTION: This device is provided with three lines of chain conveyers 10 which are arranged from the work carrying-in position of the plate bending press to the work carrying-out position through the die position, an elevating and lowering means for elevating and lowering the chain conveyers between the elevated position for conveying the metal plate w and the lowered position where the conveyers are retreated from there, an upper die D2 and a lower die D1 which is separated into a plurality of parts in a part which is orthoganal to the chain conveyer and in which a space for elevating and lowering the chain conveyers is formed in the separated part. Each chain conveyer is provided with a feed controller for individually controlling the feed direction and speed. An index body the sight of which is taken at the bending part of the lower die D1 and a monitor for projecting the index body and the end face of the metal plate w are provided in the side position of the lower die D1.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004332334-A (JP)
Title: Anchor construction method
Inventor: YOSHIDA HIROSHI
IPC: E02D5/80
Filed: 2003-05-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide an anchor construction method, for preventing leaking-out of explosive force with a simple technique.  <P>SOLUTION: This anchor construction method fixes an anchor body 50 to a consolidation material filled in an anchor hole 20; and is characterized in that a perforated cylinder 30 having a perforated structure is inserted over a part or the total length into the anchor hole 20 drilled by using a drill 10; an instantaneously expansive substance 60 is filled in the hole innermost part of the anchor hole 20, while supporting a hole wall 21 by the perforated cylinder 30; the whole cross section of the anchor hole 20 including clearance between the hole wall 21 and the perforated cylinder 30, is blocked up by a filler 40 filled in the perforated cylinder 30; the hole innermost part of the anchor hole 20 is expanded in a width, by using expansion pressure of the instantaneously expansive substance 60; and the consolidation material is filled, by inserting the anchor body 50 into the width expanded hole 20, after removing the filled filler 40.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004333273-A (JP)
Title: Pressure sensor sheet
Inventor: KAMIYA YUTAKA
IPC: G01L1/20
Filed: 2003-05-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide a pressure sensor sheet (1) which has a simple work, (2) which can sufficiently seal the sensor without damaging the sensor and (3) which can be stuck without generating a wrinkle even in a curved surface shape.  <P>SOLUTION: The pressure sensor sheet is made by laminating two base films each other with a temperature sensitive adhesive. In the pressure sensor sheet, at least two base film parts to be laminated to a curved surface shape part are laminated with the temperature sensitive adhesive. Further, in the pressure sensor sheet, two base film parts for constituting a pressure sensitive part are laminated with the temperature sensitive adhesive.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004332377-A (JP)
Title: Bearing wall
Inventor: SOTOZONO KOICHI
IPC: E04B2/56
Filed: 2003-05-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide a bearing wall superior in workability, and having large wall magnification.  <P>SOLUTION: This bearing wall has a horizontal member such as a column 2, a column material such as a main beam 12 arranged in the direction orthogonal to this horizontal member, and structural plywood 26 fixed to a surface of the horizontal member and the column material. The structural plywood 26 is fixed by nails 32 along the peripheral edge 30 to the horizontal member and the column material. An installation pitch of the nails 32 for fixing the structural plywood 26 is formed in 100 mm. The total length of the nails 32 is set five times as thick as the structural plywood 26. The effective length Le of the nails embedded in the horizontal member or the column material in a state of driving the nails 32, is set four times or more as thick as thickness T of the structural plywood 26. The total contact area to the horizontal member or the column material of the nails 32 for fixing the structural plywood 26, is set to 109 cm<SP>2</SP>or more per m<SP>2</SP>(Stm), or 11 cm<SP>2</SP>or more per shaku<SP>2</SP>(Sts) (0.0918 m<SP>2</SP>).  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004342180-A (JP)
Title: Disk driving device
Inventor: KATO MORIKAZU
IPC: G11B25/04
Filed: 2003-05-14
Abstract: <P>PROBLEM TO BE SOLVED: To solve the problem wherein the temperature rises by the heat generated in the semiconductor components, or the like, of a printed circuit board in high-speed recording, the performance and lifetime of the components deteriorate when recording/reproducing information, and hence malfunction occurs since a disk device becomes multifunctional and a change from a reproduction-only machine to a recording/reproducing machine proceeds.  <P>SOLUTION: A heat transport member is provided from the semiconductor component to a region that is surrounded only by a chassis and a cover, where a disk is inserted . The heat transport member is provided from the semiconductor component, or the like, to the region that is surrounded by a lower chassis and an upper cover, where a disk is inserted, thus efficiently radiating heat generated from the semiconductor component, or the like, of the printed circuit board to the outside of the device. As a result, the temperature rise inside the disk device can be reduced, deterioration in the performance and lifetime and the malfunction caused by the heat can be prevented, and hence the reliable, high-quality disk device can be provided.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004342814-A (JP)
Title: Surface-mounting inductor
Inventor: HIRAI MASAYA
IPC: H01F27/29
Filed: 2003-05-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide a surface-mounting inductor capable of improving a Q value (disintegration energy) in a high-frequency band.  <P>SOLUTION: A winding section 22c, on which a solenoidal-shaped coil 25 is wound, is inclined to two collar sections 22a and 22b, to which terminal electrodes 26a and 26b are formed respectively in a plan view. An angle of inclination θ is set within a range of 45 to 85°. Accordingly, a manetic flux ϕ generated by making a current flow through the coil 25 is crossed with the terminal electrodes 26a and 26b at the angle of inclination θ, and penetrated while being biassed to parts of the terminal electrodes 26a and 26b. The coil axis of the coil 25 runs parallel with the mounting surface 21a of the surface mounting type inductor 21, and is inclined to the terminal electrodes 26a and 26b in the plan view.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004338785-A (JP)
Title: Packing member, packing method using packing member, and manufacturing method of packing member
Inventor: NISHI YASUHIRO
IPC: B65D81/05
Filed: 2003-05-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a packing member wherein even if a medium housed in the packing member make a reverse flow through a check valve due to an environmental variation, the medium does not leak out to the outside of the packing member, a packing method, and a manufacturing method for the packing member.  <P>SOLUTION: This packing member S1 which packs an article to be packed has a medium housing section 3 which houses the medium, the check valve 4 which makes the medium heading for the medium housing section pass, but restricts the medium reversely flowing from the medium housing section 3, and an introduction section 5 which introduces the medium to the medium housing section 3 from the outside of the packing member S1 through the check valve 4 in order to expand the medium housing section 3. The packing member S1 also has a sealed region which is provided on the upstream side of the check valve 4 in the introducing direction from the introduction section 5 to the check valve 4 in order to prevent the medium reversely flowing to the introduction section 5 from the medium housing section 3 through the check valve 4 from leaking out to the outside of the packing member S1 from the introduction section 5, and is a sealed region to seal the introduction section 5 and is sealed after housing the medium in the medium housing section 3.  <P>COPYRIGHT: (C)2005,JPO&NCIPI