baber/WOPTO huggingface dataset:
Patent JP-2005245119-A (JP)
Title: Non-isolated dc-dc converter
Inventor: HARA SATORU
IPC: H02M3/155
Filed: 2004-02-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a converter that suppresses a surge current and achieves less loss and low noise with a simpler structure in a step-up or step-down DC-DC converter.  <P>SOLUTION: This DC-DC converter outputs an inputted DC power by stepping it up and/or stepping it down. A second coil L2 is provided between a flywheel diode D2 and a main switching element Q1 and connected in series to those components. It is configured to provide a bypass circuit 15 provided with a second switching element Q2 and a second capacitor C2 that constitute a resonance circuit with the second coil L2, when the main switching element Q1 is off. This structure makes a current flowing in the second coil L2 hardly vary instantaneously so that the surge current caused by the reverse recovery of the flywheel diode D2 can be suppressed. Also, the energy of the second coil L2 can be regenerated with the second switching element Q2 and the capacitor C2.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005240907-A (JP)
Title: Roller bearing for vacuum pump, and vacuum pump
Inventor: YAMADA MANABU
IPC: F04B39/00
Filed: 2004-02-26
Abstract: <P>PROBLEM TO BE SOLVED: To elongate service life of a roller bearing and thereby to stably operate a vacuum pump over a long period of time, by reducing collision noise generated from a rolling element and inner and outer rings (raceway faces).  <P>SOLUTION: This roller bearing 12 is used for a vacuum pump 2 provided with a connecting rod 10 for converting an eccentric rotation motion of an eccentric part 8 disposed to a rotational shaft into a linear motion. The roller bearing is inserted between the eccentric part of the rotational shaft 6 and the connecting rod, and is provided with the inner ring 14 installed to the eccentric part, the outer ring 16 installed to the connecting rod, a plurality of rolling elements 18 assembled between the inner and outer rings, and a cage 20 housing and holding the plurality of rolling elements 18 to be capable of rolling. The roller bearing is set so that a radial inside clearance during operation becomes -0.00 5mm to +0.006 mm.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005237689-A (JP)
Title: Method and apparatus for inactivating coronavirus
Inventor: MATSUOKA NORIHIRO
IPC: F24F1/00
Filed: 2004-02-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method and an apparatus for inactivating coronavirus without adversely affecting the human body using actions of both positive and negative ions.  <P>SOLUTION: In the method for inactivating coronavirus using both positive and negative ions, coronavirus is inactivated by making positive and negative ions act on the coronavirus. The positive and negative ions having a predetermined total concentration in the air are both made to act on coronavirus in the air having a concentration less than 10<SP>11</SP>TCID<SB>50</SB>/m<SP>3</SP>.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005242770-A (JP)
Title: Account opening method
Inventor: MATSUO TAIICHI
IPC: G06Q50/00
Filed: 2004-02-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide an account opening method allowing easy, safe, positive account opening by only a user and a financial institution.  <P>SOLUTION: In the account opening method, an identification document submitted in applying the account opening to the financial institution is prepared in a digital data form.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005242901-A (JP)
Title: Reconfigurable print data generating system, host terminal, print data generating program for host terminal and print data generating method
Inventor: TAKAHASHI YUSUKE
IPC: G06F3/12
Filed: 2004-02-27
Abstract: <P>PROBLEM TO BE SOLVED: To generate reconfigurable print data for executing the high speed operation of print-out.  <P>SOLUTION: A host terminal 1 which requests print and a printer 2 which executes print in response to the print request are communicatively connected in a print data generating system, which has a print data generating hardware circuit 111 having a circuit element by which hardware region is rewritable. The print data generating system is provided with a user operation acquiring part 123 which acquires the operation of a user related with print preparation, a hardware configuration information acquiring part 122 which acquires hardware configuration information from a plurality of pieces of hardware configuration information and a hardware reconfiguring part 121 which reconfigures the print data generating hardware circuit 111 based on the hardware configuration information acquired by the hardware configuration information acquiring part 122, so that the reconfiguration can be executed in timing when the user operation is acquired by the user operation acquiring part 123.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005240776-A (JP)
Title: Component use plan preparing method
Inventor: FUJII TOMOHARU
IPC: F01D25/00
Filed: 2004-02-27
Abstract: <P>PROBLEM TO BE SOLVED: To allow preparing a component use plan efficient for components which are expensive and under a lifetime control.  <P>SOLUTION: A method is to prepare the component use plan for components which are under the lifetime control, whereby components possessed by a plurality of owners of a plurality of enterprises are commonly possessed by the owners and a total component use plan is prepared to assure minimizing the disposal loss of the components, wherein an OS-free program is employed in preparing the component use plan.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005244112-A (JP)
Title: Semiconductor device and its manufacturing method
Inventor: OKAMURA TOMOHIRO
IPC: H01L21/336
Filed: 2004-02-27
Abstract: <P>PROBLEM TO BE SOLVED: To control a growth rate at a time when silicon is epitaxial-grown at a low temperature to a source and a drain for lowering a sheet resistance in a complete depletion-layer SOI semiconductor device.  <P>SOLUTION: A manufacturing method for the semiconductor device contains a step, when element isolation insulating films 4 are formed to parts of an SOI layer and element regions 5 isolated by the films 4 are formed, the step, when gate insulating films 6a are formed on the element regions 5 so that the element regions 5 are exposed on both sides, and the step, when gate electrodes 7a are formed on the gate insulating films 6a by polysilicon. The manufacturing method further contains an adjusting step, when at least one of false regions 5b or false electrodes 7b are formed and the exposed area of silicon is adjusted to a specified area for controlling the growth rate at a time when epitaxial layers 9 are grown, and the step, when silicon is epitaxial-grown at the low temperature.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005249236-A (JP)
Title: Kiln dryer
Inventor: KITAGAWA TOSHIAKI
IPC: F27B7/34
Filed: 2004-03-01
Abstract: <P>PROBLEM TO BE SOLVED: To provide a kiln dryer small in size and low in treatment cost.  <P>SOLUTION: This kiln dryer comprises a cylindrical kiln body 1 downward tilted from the upstream side to the downstream side and allowed to rotate, an inner tube 4 concentrically fixed in the kiln body 1 and having a gas hole 4b in the downstream side peripheral surface, a burner 5 injecting a flame F from an upstream side inlet into the inner tube 4, first and second hoods 2 and 3 covering the upstream end part and the downstream end part of the kiln body 1, a substance discharge passage 8 formed at the lower end part of the second hood 3 and discharging heat treated useful substances, and a gas discharge port 9 installed in the second hood 3 and discharging burned gas G. After a material M supplied from the upstream side into a passage 11 between the kiln body 1 and the inner tube 4 is heated by the radiation heat and a circulation gas Gb in the inner tube 4 to vaporize unnecessary harmful substances from the surface thereof, the material is discharged from the substance discharge passage 8, and by utilizing the jetting pressure of the burner 5, the burned gas G is led to the upstream side through the passage 11, drawn into the inner tube 4, circulated by the burner 5 so as to be further burned, and a part thereof is discharged from the gas discharge port 9.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005247459-A (JP)
Title: Image forming device
Inventor: SUZUKI TOMOO
IPC: G03G15/00
Filed: 2004-03-02
Abstract: <P>PROBLEM TO BE SOLVED: To provide an image forming device capable of precluding dispersion in the timing of transporting the transfer paper sheet to be made by a register roller without raising the cost.  <P>SOLUTION: The image forming device is composed of a transfer part 4c to transfer an image onto a transfer paper sheet S, a register roller 13 to correct the bend of the sheet S and transport to the transcription part 4c, a drive motor 17 to drive the register roller 13, and a rotational resistor 19 with its one side connected with the register roller 13 and the other side connected with a casing 16 not rotating and generating a resisting force against the rotation of the register roller 13 in the sheet transporting direction.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005249944-A (JP)
Title: Conductive member, process cartridge and image forming apparatus
Inventor: OTAKA TOSHIHIRO
IPC: F16C13/00
Filed: 2004-03-02
Abstract: <P>PROBLEM TO BE SOLVED: To provide a conductive member which is formed by using small-sized particulates obtained by uniformly applying surface treatment on an electrifying member, capable of obtaining good uniform electrification even in the case of electrifying a body to be electrified by applying only a DC voltage on the electrifying member, and capable of maintaining good electrification characteristics over a long period, and to provide a process cartridge and an image forming apparatus using the conductive member.  <P>SOLUTION: Regarding the conductive member which is constituted of a conductive supporting body and at least a covering layer formed on the outer periphery of the conductive supporting body, for electrifying the body to be electrified, the covering layer contains conductive particulates treated by surface treatment agent, and the surface treatment is applied on the conductive particulate so that the moisture in the particulate may become 3 to 12%, and the process cartridge and the image forming apparatus use the conductive member.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005248641-A (JP)
Title: Bay window
Inventor: MIHASHI TADASHI
IPC: E04D13/03
Filed: 2004-03-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide a bay window easy in assembling and providing easy finishing of a natural lighting part of a roof, and capable of combining a bay window body and the roof.  <P>SOLUTION: The bay window body 3 installed in a building frame 2, and the roof 4 arranged in an upper part of the bay window body 3, are separately formed. The bay window body 3 has left-right vertical frames 6, left-right mullions 7, a side surface upper frame 8 and a side surface lower frame 9 installed between these vertical frames 6 and mullions 7, a front upper frame 10 and a front lower frame 11 installed between the left-right mullions 7. The roof 4 has a front upper frame 25 connected on a front upper frame 10 of the bay window body 3, an upper frame 26 with a wall installed in the building frame 2, a side surface upper frame 27 installed between end parts of these front upper frame 25 and upper frame 26 with a wall, and a natural lighting part 5 arranged in an opening partitioned by the front upper frame 25, the upper frame 26 with a wall and the side surface upper frame 27. The natural lighting part 5 is formed by inserting a bead 39 into clearance between a natural lighting panel 38 and a groove 37 by fitting the natural lighting panel 38 in the groove 37 formed in a peripheral edge part of the opening.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005246917-A (JP)
Title: Printing plate supply device
Inventor: KAWAMURA YOSHINORI
IPC: B41C1/00
Filed: 2004-03-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide a printing plate supply device which prevents transport failure occurring when printing plates stored in a stacking state are successively transported to a printing plate exposure device.  <P>SOLUTION: Sheet holding rings 32 are attached to a pair of side end guide plates 22 slidably arranged in the cassette 14 of the PS plate supply device 10, and a plurality of high friction sheets 34 are provided via the sheet holding rings 32. In loading and storing the stacked bundles B of PS plates P in the cassette 14 in a plurality of times, the high friction sheets 34 is placed on the PS plate P4 of the top-most layer of the pre-stored stacked bundle B1. The subsequent bundle B2 is placed on the stacked bundle B1, interposing the high friction sheet 34 between the PS plate P4 and the PS plate P5 being the lowest layer of the stacked bundle B2. Thereby, the occurrence of multiple feeding, wherein a plurality of PS plates P including the PS plate P5 are taken out at one time, is suppressed, in the supply operation wherein a pick-up roller 52 is brought into contact with the PS plate P7 being the top-most layer of the stacked bundle B2 to be rotatably driven.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005251704-A (JP)
Title: Method of manufacturing organic electroluminescent device
Inventor: TANIGUCHI MORIO
IPC: H05B33/10
Filed: 2004-03-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for manufacturing a practical organic electroluminescent device in which damages to an organic electroluminescent material layer is reduced.  <P>SOLUTION: The method of manufacturing the organic electroluminescent device comprises steps: forming an electrode substrate by stacking an electrode layer and an organic electroluminecsent material 15 on a substrate in this order, and forming an electrode film by stacking a resin film having a relatively large thermal shrinkage and an electrode layer on a resin film having a relatively small thermal shrinkage in this order; overlaying the electrode film on the electrode substrate as the organic electroluminescent material layer and the electrode layer face each other; bonding the electrode substrate and the electrode film by pressing them at 80 to 160°C; and cooling the bonded electrode substrate and the electrode film.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005254350-A (JP)
Title: Vitrified grinding wheel
Inventor: KAJINO HITOSHI
IPC: C09K3/14
Filed: 2004-03-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide a vitrified grinding wheel which uses mixture of different kinds of abrasive grains different in their characteristics to improve the grinding performance.  <P>SOLUTION: This vitrified grinding wheel contains first monocrystal alumina abrasive grains and second monocrystal alumina abrasive grains having lower strength and higher tenacity as compared with the first one, so that the volume ratio of the first monocrystal alumina abrasive grains to the second monocrystal alumina abrasive grains ranges from 70:30 to 97:3. The first monocrystal alumina abrasive grains are obtained by mechanically crushing the alumina crystal. The second monocrystal alumina abrasive grain is obtained by dissolving intergranular inclusion of the alumina crystal to crush the alumina crystal.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005257782-A (JP)
Title: Anisotropic light transmitting film and method for manufacturing same
Inventor: EJIRI KIYOMI
IPC: G02B5/30
Filed: 2004-03-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide an anisotropic light transmitting film which has high productivity and can be easily manufactured even when the film has a large area and has thick film thickness.  <P>SOLUTION: The anisotropic light transmitting film 10 has a structure in which needle-like or columnar ferromagnetic particles 2 are scattered into resin 4 while being orientated in a fixed direction. The light transmittance of the ferromagnetic particles of the anisotropic light transmitting film in the orientation direction is higher than that in the other directions and the light transmittance has anisotropy. Since the anisotropic light transmitting film 10 can be manufactured only by scattering the ferromagnetic particles orientated in the fixed direction of magnetic field orientation into a material having light penetrability, high productivity can be obtained.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005254547-A (JP)
Title: Molding take-out device
Inventor: KINOSHITA SATOSHI
IPC: B29C33/44
Filed: 2004-03-10
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a molding take-out device which is lower in height than a conventional molding take-out device.  <P>SOLUTION: First, second, and third rotary arms 12, 14, and 16 are connected serially to a base 10 and rotated around vertical shafts 11, 13, and 15, respectively. An ascending/descending arm is fitted to the tip of the third rotary arm 16. The ascending/descending arm is composed of a two-stage twofold speed mechanism and a pinion and rack mechanism which drives the two-stage twofold speed mechanism. The rack of the pinion and rack mechanism is movable from an end to the other end and can maximally use the length in the straight line movement direction. Since the straight line movement of the rack can be enlarged twice by the two-stage twofold speed mechanism, the ascending/descending arm which is low in height as a whole can be obtained. Since the rotary arms rotate only horizontally and are low in height, even when they are mounted on the upper part of a molding machine, the total height can be controlled to be low, so that they can be mounted on the upper part of the molding machine even in an installation environment of a low ceiling.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005257392-A (JP)
Title: Distance measuring device and measuring direction correction method
Inventor: MIKI YASUTOSHI
IPC: G01S17/08
Filed: 2004-03-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide a distance measuring device or the like capable of adjusting properly the measuring direction toward a measuring object.  <P>SOLUTION: A microwave transmission/reception part 11 irradiates a microwave toward a marker 2, while rotating within a prescribed range in the horizontal direction, and receives a reflected wave reflected by a rotating reflecting plate 21. This distance measuring device 1 detects the accurate azimuth (reference azimuth) wherein the marker 2 is positioned based on the reflected wave received in each azimuth by the microwave transmission/reception part 11, and determines the angle θ. Then, the distance measuring device 1 corrects so that the measuring direction by a light wave distance measuring part 14 becomes the angle θ.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005256710-A (JP)
Title: Rotary compressor
Inventor: EBARA TOSHIYUKI
IPC: F04C23/00
Filed: 2004-03-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide a rotary compressor which effectively suppresses pulsations and noise without expanding a size of a sealed container in an axial direction by successively forming a plurality of expansion chambers in a radial direction.  <P>SOLUTION: A rotary compressor 10 includes a rotary compression mechanism part 18 in a sealed container 12 and discharges refrigerant gas compressed in the rotary compression mechanism part 18 to the outside of the sealed container 12 through a discharge silencing chamber 62. The discharge silencing chamber 62 is composed of a plurality of expansion chambers 63 (expansion chambers 63A, 63B, 63C, 63D) continuing in a radial direction of sealed container 12.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005259516-A (JP)
Title: Connector
Inventor: TOYODA YUKIHIRO
IPC: H01R13/639
Filed: 2004-03-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide a connector exhibiting a high play regulating function while keeping engaging force low.  <P>SOLUTION: A hood part 12 of a male housing 10 can be engaged between a terminal housing part 22 and an external cylinder part 23 of a female housing 20. A seal ring 30 capable of sealing between the housings 10, 20 by closely contacting with the inner circumferential surface of the hood part 12 is attached to the outer circumferential surface of the terminal housing part 22. A projection 31 projected to an outer side in a radial direction is provided in a rear end part of the seal ring 30. The projection 31 is resiliently compressed between the housings 10, 20 in engaging to regulate the housings 10, 20 to play back and forth. In the projection 31, a hollow part 42 in which air is sealed is provided.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005226630-A (JP)
Title: Flexible rotor blade
Inventor: MIYAJIMA YUTAKA
IPC: F04C5/00
Filed: 2004-02-16
Abstract: <P>PROBLEM TO BE SOLVED: To provide a flexible rotor blade, freely moved to smoothly rotate.  <P>SOLUTION: In this rotor blade, the blade is formed of material quality such as shape memory alloy, whereby when fluid is carried, resistance is applied against the blade, and when no fluid is applied to the blade, there is no resistance.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005230907-A (JP)
Title: Roll forming method for tooth form
Inventor: SUDO SHUJI
IPC: B21H5/00
Filed: 2004-02-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide an inexpensive and highly productive roll forming method for tooth form, which can achieve the same degree of material fullness at a tooth tip section near the end surface as those of other sections.  <P>SOLUTION: In order to improve incomplete material fullness at the tooth tip section near the end surface where rolling of tooth form is performed, the length of processing time for roll forming at the end surface and its nearby is made to be longer than that at other sections, by performing roll forming of tooth form after the end surface part 2 of the section to be roll-formed of a shaft-shaped material 1 is pressurized to obtain a raw material 3 for roll forming, which has a fattened section 4 having a diameter near the end surface by plastic deformation.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005265682-A (JP)
Title: Battery status detecting apparatus and method
Inventor: MAYAMA SHUJI
IPC: G01R31/36
Filed: 2004-03-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a battery state detecting apparatus and its related technologies, capable of accurately and easily detecting the state of a lead battery, even during traveling.  <P>SOLUTION: When the lead battery 7 is charged and discharged with close timings, the charge and the discharge are detected by a detection processing part 5 via a current-detecting part 1 to acquire both a charge internal resistance value based on the charge and a discharge internal resistance value, based on the discharge. The charge internal resistance value and the discharge internal resistance value are derived and acquired via the use of Ohm's relational expression etc., on the basis of both charge and discharge current values detected via the current-detecting part 1 at the charge and the discharge and the amount of change in terminal voltages, before and after the start of the charge and the discharge detected via a voltage-detecting part 3. A ratio between the internal resistance values is derived by the detection processing part 5, and the battery residual quantity of the lead battery 7 at that time is detected, on the basis of the derived ratio between the internal resistance values.  <P>COPYRIGHT: (C)2005,JPO&NCIPI