baber/WOPTO huggingface dataset:
Patent JP-2008281736-A (JP)
Title: Fixing device and image forming apparatus
Inventor: KONDO AKIHIRO
IPC: G03G15/20
Filed: 2007-05-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide a fixing device for coping with a change in the amount of heat applied in a portion closer to the top end and a portion closer to the bottom end in a conveying direction in one transfer paper T during the conveyance process, thereby improving and stabilizing image quality in the transfer paper after fixation.  <P>SOLUTION: The fixing device is provided with: a fixing roller 21; an endless-like pressure belt 22; a pressure roller 24 coming into contact with the fixing roller 21, so as to form a nip portion 23 together with the fixing roller 21 via the pressure belt 22; a displacement roller 26 rotating the pressure belt 22 in cooperation with the pressure roller 24; and an eccentric cam 32 displacing the displacement roller 26, so that the nip region of the pressure belt 22 in the nip conveyance of the portion closer to the bottom end of the transfer paper is wider than that in the nip conveyance of the portion closer to the top end of the transfer paper, in the conveyance process of one piece of transfer paper T in the nip portion 23.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008280939-A (JP)
Title: Centrifugal blower
Inventor: EGUCHI TAKESHI
IPC: F04D29/66
Filed: 2007-05-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide a centrifugal blower capable of inhibiting generation of noise including periodic noise due to interference of a tongue part and an impeller.  <P>SOLUTION: This blower is provided with: the impeller 2 provided with a plurality of blades around a rotary shaft; a casing 3 storing the impeller 2 and having a suction part at one end side in an axial direction of the rotary shaft; a scroll channel 4 arranged around the impeller 2 in the casing 3; and the tongue part 6 inhibiting air from flowing into a start of winding from an end of winding of the scroll channel 4. An extension part 20 keeping a gap with the impeller 2 roughly constant in a radial direction of the impeller 2 and changing projection quantity to a reverse rotation direction according to a position in an axial direction is provided on a tip at a side of rotation reverse to rotation direction of the impeller 2 at the tongue part 6.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008282500-A (JP)
Title: Magnetic disk storage unit
Inventor: ISHIDA HIDEAKI
IPC: G11B5/09
Filed: 2007-05-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide a magnetic disk storage unit capable of high-speed data writing, erasure and initialization of a disk.  <P>SOLUTION: On the magnetic disk, D-portions for storing user data, and C-portions for storing F-flags, having information indicative of the positions of the D-portions on the disk and the information indicative of validity/invalidity of the D-portion information, and information, indicative of the data lengths of the D-portions are recorded in different tracks. When data, having a modified data length of a D-portion is written, after writing the data, the information indicated by the F-flags of the C-portions that manage the D-portions, after the D-portion on which the data have been written, is rewritten as being invalid. As a result of this, it is no longer necessary to clear the D-portions, after the D-portion having the modified data length, and high-speed writing can becomes possible.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008283830-A (JP)
Title: Drive circuit of capacitive load, drive arrangement of piezoelectric head, and liquid drop discharging device
Inventor: ISHIZAKI SUNAO
IPC: H02N2/00
Filed: 2007-05-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide a piezoelectric element with improved power efficiency.  <P>SOLUTION: At discharging electric charges that are charged in a piezoelectric element 62, a drive circuit 70 turns off a first switching element 72 while turns on a third switching element 76, so that the charged electric charges are charged into a second DC power supply 82. Then, it turns of the third switching element 76 and turns on a second switching element 74, so that the electric charges that are charged in the piezoelectric element 62 are discharged. To drive the piezoelectric element 62, the drive circuit 70 turns on the third switching element 76, and reuses the electric charges that are charged in the second DC power supply 82 to apply a DC voltage from the second DC power supply 82.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008286469-A (JP)
Title: Refrigerating device and ice making machine using the same
Inventor: MARUYAMA TAKUYA
IPC: F25B39/02
Filed: 2007-05-17
Abstract: <P>PROBLEM TO BE SOLVED: To cool the entire inner peripheral face of an inner cylinder without degrading cooling efficiency caused by a refrigerant getting hard to flow, in a refrigerating device comprising an evaporator having a spiral refrigerant passage formed between inner and outer cylinders, and an ice making machine using the refrigerating device.  <P>SOLUTION: A lower end 13a of a spiral partitioning plate 13 disposed between the outer cylinder 11 and the inner cylinder 12 is bent toward a flange 15 at a lower end side of an ice making drum 10, an end portion at one side of the refrigerant passage F is closed, a refrigerant inflow port 11a is formed at a starting end portion of the refrigerant passage F, and a flow-division partitioning plate 16 is disposed on a first wind at a refrigerant inflow port 11a side of the refrigerant passage F to divide the refrigerant to reduce deflection of the refrigerant flow caused by expanding of a flow width. Further at an upper end side of the ice making drum 10, an upper end of the partitioning plate 13 is interrupted at a position not kept into contact with the flange 14, a partitioning plate 17 is disposed near the upper end of the partitioning plate 13 to fold back the refrigerant passage F at an upper end side, and a refrigerant outflow port 11b is formed on a terminal end portion of the refrigerant passage F.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008288070-A (JP)
Title: Discharge lamp lighting-up circuit
Inventor: ICHIKAWA TOMOYUKI
IPC: H05B41/24
Filed: 2007-05-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a discharge lamp lighting circuit which can control so-called sound resonance where an airflow inside a discharge lamp and a lighting frequency resonate when the discharge lamp is lit up in high frequency and can stabilize luminescent spots generated on an electrode surface.  <P>SOLUTION: The discharge lamp lighting circuit includes a DC-AC conversion circuit 3 for supplying an AC current, a resonance follower controlling portion 6 for controlling the AC current and an input current calculating portion 11. The AC-DC conversion circuit 3 has resonance circuits 7, 8 which have half bridge inverters and are connected in parallel from output terminals of the inverters, and the resonance frequency of the resonance circuit 7 is set up in a frequency odd times the resonance frequency of the resonance circuit 8, and the resonance follower controlling portion 6 operates a resonance follower work by outputting a switching signal which is the resonance frequency of the resonance circuit 8, and the input current calculating portion 11 controls a current to the discharge lamp by a DC voltage value.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008285390-A (JP)
Title: Method of forming fireproof composition, fireproof shaped body, fireproof covered structure and fireproof covered layer utilizing waste gypsum
Inventor: HARADA SUSUMU
IPC: B28B1/00
Filed: 2007-05-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide methods, related to an effective re-utilization of waste gypsum, of forming a fireproof composition, fireproof shaped body, fireproof covered structure and a fireproof covered layer utilizing waste gypsum capable of protecting various kinds of e.g. structures and buildings against fire and the like.  <P>SOLUTION: The method of forming the fireproof covered layer utilizing waste gypsum comprises obtaining a preparation by adding water to a fireproof composition consisting at least of an inorganic binder containing hydraulic cement, pulverized waste gypsum with particle sizes of 0.1-5.0 mm and a lightweight aggregate and forming the fireproof covered layer on a structure member by spraying or troweling the preparation onto the member.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008253977-A (JP)
Title: Water treatment apparatus
Inventor: HAYASHI SHINICHIRO
IPC: E03B11/14
Filed: 2007-05-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide rainwater storage and penetration equipment easy in maintenance and control.  <P>SOLUTION: A filter wall 37 formed of porous concrete is attached to the water passing opening 36 formed to the side surface 6 of a hard tank 2 from the inside of the hard tank 2. When the rainwater A entering the storage space 10 of the hard tank 2 flows into the storage space 32 of an elastic tank 31 through the water passing opening 36, the penetrated substance mixed with the rainwater A can be filtered out by the filter wall 37. When the rainwater A, which flows into the elastic tank 31, flows out to the hard tank 2 through the water passing opening 36, the penetrated substance filtered out by the filter wall 37 is pushed out to wash the hard tank 2. The hard tank 2 and the elastic tank 31 function continuously over a long period of time. The maintenance and control of this equipment can be facilitated and reduced.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008292590-A (JP)
Title: Image forming apparatus, image forming method and process cartridge for image forming apparatus
Inventor: TODA NAOHIRO
IPC: G03G5/147
Filed: 2007-05-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide an image forming apparatus which has high scratch and wear resistances, is highly durable over a long period of time, and provides a high-quality image.  <P>SOLUTION: The image forming apparatus comprises: an electrostatic latent image bearing member 1; a charging means 3; an electrostatic latent image forming means 5; a developing means 6; a transfer means 10; a fixing means; a cleaning means 14; and a gas flow generating means 16 to blow a flow of gas on a surface of the electrostatic latent image bearing member, wherein the electrostatic latent image bearing member includes a charge generating layer, a charge transport layer and a crosslinked charge transport layer containing a reaction product of a trifunctional or higher functionality radical polymerizable compound (A) having no charge transporting structure and a monofunctional radical polymerizable compound (B) having a charge transporting structure, and the gas flow generating means 16 blows a flow of gas at a temperature below the atmospheric temperature of the periphery of the electrostatic latent image bearing member 1.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008293253-A (JP)
Title: Car sharing management system
Inventor: HANADA ICHIRO
IPC: G06Q50/10
Filed: 2007-05-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide a car sharing management system capable of preventing an intentional delay by a user of a vehicle, and use outside an application time zone.  <P>SOLUTION: An onboard device has the first reception part, a storage part, the second reception part for receiving key information transmitted from a cellular phone, a collation part for collating the received key information with the stored key information, a locking and unlocking part unlocked when collation-matched, and a rewriting part for rewriting new key information in the storage part of the onboard device, when receiving the new key information, the cellular phone has a reception part, a storage part for storing received vehicle specifying information and the received key information, a display part, and a transmission part for transmitting the key information, and a management device has a database storing the vehicle specifying information and the key information, an input part, the first transmission part for transmitting the vehicle specifying information and the key information of the rental vehicle, to the cellular phone, and the second transmission part for transmitting the same key information same to the transmitted key information, to the onboard device.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008289817-A (JP)
Title: Food service cart
Inventor: ASO KYOHEI
IPC: A47J39/02
Filed: 2007-05-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a food service cart, even if the temperature inside a storage chamber becomes high, capable of retaining the strength of a housing by preventing formation of a clearance due to deterioration of heat insulating materials, inside panels constituting the housing where the storage chamber is formed.  <P>SOLUTION: This food service cart includes the storage chamber 1 for storing foods, and a heating means for heating the inside of the storage chamber 1. The storage chamber 1 is formed inside the housing 4 constituted of the panels filled with the insulating materials 2 therein. At least those disposed in the side of the storage chamber 1 out of the heat insulating materials are high temperature heat-resistance insulating materials 2a.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008299885-A (JP)
Title: On-vehicle system, navigation device, and reproduction device
Inventor: IEDA KAZUHIRO
IPC: G11B31/00
Filed: 2007-05-29
Abstract: <P>PROBLEM TO BE SOLVED: To improve operability of two devices which integrally function and also independently function.  <P>SOLUTION: The navigation device is equipped with: a first connection state detecting section (S64A) for detecting the electrical connection with an audio device; and operation receiving sections (S65, S66) which receive the operation for one's own device and the audio device regardless of whether the electrical connection with the audio device is detected. Then, the audio device is equipped with: a second connection state detecting section for detecting the electrical connection with the navigation device; and an AV control section for controlling the operation according to the operation received by the operation receiving section of the navigation device while the electrical connection with the navigation device is detected.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008296636-A (JP)
Title: Tire performance predicting method, tire performance predicting computer program, and tire designing method
Inventor: WU ZHENQI
IPC: B60C19/00
Filed: 2007-05-29
Abstract: <P>PROBLEM TO BE SOLVED: To quickly predict the performance of a tire.  <P>SOLUTION: This tire performance predicting method comprises creating a tire model (Step S101), loading inner pressure on the tire model (Step S102), then acquiring belt tension in the meridian cross section of the tire model in the state of loading the inner pressure on the tire model (Step S104), and finding crosswise belt tension distribution in the meridian cross section of the tire model (Step S105) and predicting and evaluating the performance of the tire in accordance with the belt tension distribution (Step S106).  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008296950-A (JP)
Title: Assembling type packaging body and packaging method
Inventor: SHITAMAE TAKUMI
IPC: B65D19/38
Filed: 2007-05-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a packaging body suitable for the case where an upward covering package shape is not employed.  <P>SOLUTION: The assembling type packaging body 1 packaging an item 90 to be packaged having face to face arranged side surfaces has a first side-holding member 10 covering one side surface of the item 90 to be packaged, a second side-holding member 30 covering the other side surface opposing to the one side surface of the item 90 to be packaged, and a band-like connection member 50 approximately horizontally wound around the circumference with the item 90 to be packaged covered with the first side-holding member 10 and the second side-holding member 30.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2007329920-A (JP)
Title: Circuit and method for reducing power consumption by recycling charge during mode transition of mtmos circuit
Inventor: FALLAH FARZAN
IPC: H01L21/822
Filed: 2007-05-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide a power gating structure of high energy efficiency by an MTCMOS circuit.  <P>SOLUTION: In one embodiment, a circuit includes a first circuit block connected to the ground via a first sleep transistor, a virtual ground node between the first circuit block and the first sleep transistor, a second circuit block connected to a power supply via a second sleep transistor, and a virtual supply node between the second circuit block and the second sleep transistor. The circuit also includes a transmission gate (TG) or a pass transistor connecting the virtual ground node to the virtual supply node to enable charge recycling between the first circuit block and the second circuit block during transition by the circuit between an active mode and a sleep mode.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008303249-A (JP)
Title: Rubber composition for tire, tire member, and tire
Inventor: HIRAYAMA TOMOAKI
IPC: C08K3/36
Filed: 2007-06-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide a rubber composition for a tire restraining a use amount of a component derived from a petroleum resource and excellent in ozone-proof and a nonblooming property, and a tire member and the tire using the same.  <P>SOLUTION: This rubber composition for the tire of the present invention contains a rubber component containing at least one of natural rubber and epoxidized natural rubber, silica and natural wax, 10 pts.mass or more of the silica is contained with respect to 100 pts.mass of the rubber component, and 1.2 mass% or more to 2 mass% or less of the natural wax is contained in total mass of the rubber composition for the tire. The present invention discloses also a tread, a side wall, a clinch and the tire using the rubber composition.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008303781-A (JP)
Title: Screw compressor
Inventor: TSUBOI NOBORU
IPC: F04C18/16
Filed: 2007-06-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide a screw compressor preventing leakage of toxic gas.  <P>SOLUTION: In the screw compressor 1 in which either one shaft 9 of screw rotors 2, 3 is extended into a motor chamber 7 and is rotatingly driven by a motor rotor 5, a mechanical seal 17 for isolating a rotor chamber 4 from the motor chamber 7 includes a rotary ring 18 air-tightly fixed to the shaft 9 on the rotor chamber 4 side, and a fixed ring 20 fixed to a housing 8 so as to come into sliding contact with the motor chamber 7 side of the rotating ring 18. In the shaft 9, an oil guiding flow passage 21 opening at an end face on the motor chamber 7 side and extending in the axial direction, and a centrifugal flow passage 22 with one end opening at the oil guiding flow passage 21 and the other end opening on the inside of the mechanical seal 17 are formed. In the motor chamber 7, cooling oil 23 is filled so that the liquid level is higher than an end of the centrifugal flow passage 22 on the oil guiding flow passage 21 side.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008305160-A (JP)
Title: Network system, message processing method, service server, direct access management server, home network appliance, and computer program
Inventor: CHIBA HIROYUKI
IPC: H04M11/00
Filed: 2007-06-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide a network system for effectively notifying a message concerned with an event from a home network appliance to a terminal apparatus without reducing the overall efficiency of the system.  <P>SOLUTION: In the network system provided with the terminal apparatus, the home network appliance, a service server for providing service for controlling the home network appliance to the terminal apparatus through a network, and a direct access management server; set information for setting the necessity of message transmission in each control apparatus/service management ID allocated to a combination of the terminal apparatus and service and in each event type is transmitted from the terminal apparatus to the home network appliance through the service server and the direct access management server and stored. If an event is generated, the home network appliance determines whether the transmission of the message concerned with the event is necessary or not according to the set information, and when the transmission is necessary, a message including control device/service management ID included in the set information is transmitted.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008294382-A (JP)
Title: Method for bonding semiconductor wafer and method for manufacturing semiconductor device
Inventor: MAEJIMA KENZO
IPC: H01L25/065
Filed: 2007-06-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for bonding a semiconductor wafer which can stably carry out electrical connection between connection parts of laminated semiconductor wafers and manufacture a plurality of semiconductor elements effectively, and a manufacturing method of a highly reliable semiconductor device.  <P>SOLUTION: In the junction method of a semiconductor wafer, a bonding layer 60 containing a curing agent having a flux activity and a thermosetting resin is interposed between a semiconductor wafer 210 and a semiconductor wafer 220, thereby obtaining a semiconductor wafer laminate 230 wherein the semiconductor wafers 210, 220 are laminated. Thereafter, a pressure is applied to the semiconductor laminate 230 in the thickness direction while heating, for melting/solidifying a solder bump 224 and curing the thermosetting resin, thereby bonding the semiconductor wafer 210 and the semiconductor wafer 220 with each other. Consequently, there is obtained a semiconductor wafer assembly 240 wherein a connecting portion 212 and a connection portion 222 are electrically connected with each other by a connection portion (solidified solder bump) 225.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008284672-A (JP)
Title: Stapler
Inventor: IKENO TAKESHI
IPC: B25C5/02
Filed: 2007-05-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide a stapler binding paper in a shape wherein a staple can be extremely easily pulled out, when the paper is bound by the stapler.  <P>SOLUTION: The stapler is provided with a semicircular recessed portion 7 at a lower part tip ed center of a stapler driving portion 6, and also has a flexible shaft 9 vertical to a surface of a staple in a center of a lower part tip end of a magazine 8. If the driving portion 6 pushes out the U-shaped staple 1 to the outside of a lower part of the magazine and a leg is penetrated to drive in paper, the shaft 9 and the paper 4 are pressed together between the driving portion 6 and a base 10. If the stapler, the magazine, and the base are opened to take out the bound paper, the staple bound in the stale can bind the paper in a shape having a clearance in a center of a crown.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008309496-A (JP)
Title: Elastic wave generation method and device
Inventor: AMANO TETSUYA
IPC: G01N29/04
Filed: 2007-06-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide an elastic wave generation method capable of constituting a small-sized elastic wave generation device having a simple structure, and the device.  <P>SOLUTION: A magnet 20 is arranged oppositely to an inspection object 10, and a magnetic body rotation disk 31 is arranged between the magnet 20 and the inspection object 10. The magnetic body rotation disk 31 is rotated, and a plurality of holes provided on a concentric circle centered at the rotation axis are positioned respectively periodically on a position facing to the magnet 20. Hereby, the interval between the inspection object 10 and the magnet 20 is periodically blocked/opened, and a fluctuating magnetic field is applied to the inspection object 10, and thereby an elastic wave is generated in the inspection object 10 by a magnetostrictive effect.  <P>COPYRIGHT: (C)2009,JPO&INPIT