baber/WOPTO huggingface dataset:
Patent JP-2009186848-A (JP)
Title: Image forming apparatus
Inventor: NAKAZAWA SHINJI
IPC: G03G21/14
Filed: 2008-02-07
Abstract: <P>PROBLEM TO BE SOLVED: To achieve an image forming apparatus capable of minimizing the degradation of printing speed and enhancing the image formation position accuracy of a recording paper sheet.  <P>SOLUTION: When performing a continuous printing to a plurality of recording paper sheets, for the first recording paper sheet, a control part 101 of the image forming apparatus 11 corrects a writing position based on an off-center amount detected by a conveyance position sensor 70 to the first recording paper sheet, and for the n-th recording paper sheet, corrects a writing position based on an off-center amount α(n-1) detected by the conveyance position sensor 70 to the (n-1)th recording paper sheet. However, when a difference absolute value between the off-center amounts αn and α(n-1) detected by the conveyance position sensor 70 to the n-th recording paper sheet exceeds a threshold, the control part 101 corrects the writing position based on the off-center amount αn instead of writing of an electrostatic latent image based on α(n-1) for the recording paper sheet, and makes an exposure unit 13 perform writing of the electrostatic latent image again.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009177104-A (JP)
Title: Semiconductor device
Inventor: TANAKA MASAKAZU
IPC: H01L23/31
Filed: 2008-02-08
Abstract: <P>PROBLEM TO BE SOLVED: To improve reliability of a bonded region between a bonding wire and an electrode pad in a high-temperature operation.  <P>SOLUTION: This semiconductor device 100 is provided with: a semiconductor chip 102; AlCu pads 107 formed on the semiconductor chip 102, containing Al as a main constituent and further containing Cu; and CuP wires 111 being connection members connecting inner leads 117 arranged in the outside of the semiconductor chip 102 to the semiconductor chip 102, and mainly containing Cu; and is sealed by a sealing resin 115 substantially without containing halogen. A plurality of alloy layers different in composition ratios of Al to Cu are formed in connection regions between the AlCu pads 107 and the CuP wires 111, and each alloy layer includes a CuAl<SB>2</SB>layer, and a layer formed between the CuAl<SB>2</SB>layer and the CuP wire 111, and having a relatively low Al composition ratio relative to the CuAl<SB>2</SB>layer.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009189553-A (JP)
Title: Safety razor suitable for shaving back and shin
Inventor: YAMAMOTO MASAYASU
IPC: B26B21/14
Filed: 2008-02-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide a safety razor which can easily shave body hair on places away from a face such as a back and a shin.  <P>SOLUTION: This safety razor includes a handle and a blade device. The blade device is installed on the upper side of the handle. The handle includes a gripping section, a neck section on the more upper side than the gripping section, and a blade attaching section on the more upper side than the neck section. The safety razor has a blade body arranged in the lateral direction to the handle. The total length of a straight line including the handle and the blade device is 180 mm or longer. Preferably, the surface of the handle which faces the skin when the safety razor is used is defined as the front surface, and the surface on the opposite side is defined as the back surface, and an end of the gripping section forms a bent section by bending to the front surface side of the handle. The gripping section is formed into a shape and a size so that the safety razor can stably be held.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009192148-A (JP)
Title: Fin and tube type heat exchanger
Inventor: SASAKI NAOE
IPC: F28F1/32
Filed: 2008-02-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide a fin and tube type heat exchanger in which a number of fins are arranged in multiple stages in the air flowing direction capable of improving heat exchange performance by exhibiting a front edge effect even in fin groups of the second and following stages.  <P>SOLUTION: In this fin and tube type heat exchanger 10, a plurality of fin groups 14 formed of a number of fins 12 are arranged at fixed spaces in the air circulating direction, the fin group 14b is disposed with a gradient at an angle of α° with respect to the fin group 14a so that the fin group 14b of the second stage is projected sideways from the fin group 14a on the most upstream side in the air circulating direction, the fin group 14c of the third stage is disposed with a gradient at an angle of α° with respect to the fin group 14b and parallel to the fin group 14a of the first stage, and a heat transfer pipe 16 is disposed in a meandering form to sequentially penetrate the plurality of fin groups 14.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008235258-A (JP)
Title: Anode material for lithium ion secondary battery, anode, and lithium ion secondary battery
Inventor: TAKEI KOICHI
IPC: H01M4/36
Filed: 2008-02-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide an anode material for a lithium ion secondary battery which contains a metal composing an alloy with lithium and improves a charge and discharge cycle property of the lithium ion secondary battery provided with the anode composed of the material, and a lithium ion secondary battery.  <P>SOLUTION: The anode material for a lithium ion secondary battery which is composed of porous particles of a metal Ma which can make an alloy at least with lithium and graphite particles and carbon and has a specific surface area 10m<SP>2</SP>/g or less, or which is composed of a composite material which is composed of porous particles of a metal Ma which can make an alloy at least with lithium and graphite particles and of which the surface is covered by carbon and has the specific surface 10m<SP>2</SP>/g or less. The anode for a lithium ion secondary battery and the lithium ion secondary battery are provided with the above material for the anode.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009200116-A (JP)
Title: Holding structure for electronic substrate, and sealing method for electronic substrate
Inventor: TAKASE TORU
IPC: H05K5/00
Filed: 2008-02-19
Abstract: <P>PROBLEM TO BE SOLVED: To secure a state of excellent engagement between a connector member and an external harness even when the electronic substrate mounted with the connector member having a through-hole formed in a connector housing is sealed with a resin layer in the electronic substrate storage case.  <P>SOLUTION: The electronic substrate storage case is inclined such that the through-hole of the connector housing is disposed above an end of the electronic substrate on the side of an opening portion in a state wherein the electronic substrate is stored and the end of the electronic substrate on the side of the opening portion is disposed below the opening portion and in the state wherein the electronic substrate storage case is inclined, a resin which is softened is charged in the electronic substrate storage case to a position where the electronic substrate is buried and the through-hole is not buried, and then cured to form a resin layer.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009198852-A (JP)
Title: Electrooptical device and electronic equipment
Inventor: SAKAI TOYOHIRO
IPC: G09F9/00
Filed: 2008-02-22
Abstract: <P>PROBLEM TO BE SOLVED: To prevent big stress which leads to crack from being generated inside an electrooptical device, even when an impact is made on the electrooptical device.  <P>SOLUTION: The electrooptical device comprises: a substrate 11 including an electrooptical material, and a terminal 21 at an edge section; a polarizer 17 which is the most exterior surface, provided at an opposite side of the substrate 11 by pinching the electrooptical material; and a wiring substrate 5 connected to the terminal 21. Height from a surface including the terminal 21 of the substrate 11 to an exterior surface of the wiring substrate 5 is nearly as same as that from the surface including the terminal 21 of the substrate 11 to an exterior surface of the deflection plate 17. A liquid crystal panel 2A is supported by a protection cover 4 on the polarizer 17, and the protection cover 4 supports an edge section of a flexible printed circuit (FPC) substrate 5 by extending to an area covering an edge section side 18 of the substrate 11. Since the substrate 11 is supported by the protection cover 4, it is not bent even by the impact.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009197748-A (JP)
Title: Compressor device and control method therefor
Inventor: TAKAHASHI HIRONOBU
IPC: F04B49/10
Filed: 2008-02-25
Abstract: <P>PROBLEM TO BE SOLVED: To increase a reduction effect of electrical energy supplied to an electromagnetic clutch.  <P>SOLUTION: The FET 13 of a compressor device controls supply power supplied to the electromagnetic clutch, and an operation number counter 15 counts the operation number of the electromagnetic clutch. The ECU 31 sends the required electric energy of the compressor 24. A supply power calculation part 54 calculates the supply power supplied to the electromagnetic clutch based on the count numbers stored in the operation number counter 15 and on the required energy of the compressor 24 sent from the ECU 31. The FET control part 55 controls the FET 13 based on the supply power determined by the supply power calculation part 54.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009204715-A (JP)
Title: Image forming apparatus
Inventor: SUZUKI HIROKATSU
IPC: G03G15/09
Filed: 2008-02-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide an image forming apparatus in which a photoreceptor is appropriately polished, thereby preventing filming of foreign matter on the photoreceptor, which occurs with the lapse of time, and a developing means also serves as a cleaning means for cleaning off transfer residue toner, thereby achieving the formation of a stable image.  <P>SOLUTION: The image forming apparatus includes: a developing means having first and second developer carriers provided with first and second magnetic field generating means respectively and used for developing an electrostatic latent image on an image carrier as a toner image; a transfer means for a toner image; an auxiliary electrifying member disposed downstream of a transfer position in the moving direction of the surface of the image carrier and upstream of the position of electrostatic latent image formation in the moving direction of the surface of the image carrier so as to be in contact with the image carrier, thereby charging transfer residue toner to the same polarity as a charging polarity. The developing means also serves as the cleaning means for cleaning off the transfer residue toner. At the position where the first developer carrier is opposite to the image carrier, the first magnetic field generating means of the image forming apparatus can change its magnetic force in the normal direction on the surface of the first developer carrier.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008185215-A (JP)
Title: Rotational damper
Inventor: ONO HIROSHI
IPC: A47K13/12
Filed: 2008-02-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a rotational damper which can be assembled by a worker without awareness of an assembling direction when assembling an operating mechanism with the rotational damper or the like.  <P>SOLUTION: This rotational damper is mounted between two mutually relatively rotatable members and applies asymmetric braking force to relative rotation when the two members are relatively rotated. The rotational damper includes mounting parts 30c, 30e arranged on both ends and having a noncircular cross section, a cylindrical housing 30a, and a rotating member 30b relatively rotatable with respect to the housing 30a with a part thereof rotatably stored in the housing 30a. Between the mounting parts arranged at both ends, the mounting part 30c at one end is formed at the end of the housing 30a, and the mounting part 30e at the other end is formed at the end of the rotating member 30b. The mounting part 30c at one end of the rotational damper and the mounting part 30e at the other end thereof each have an unsymmetrical shape, and can be mounted in either the rightward or leftward direction.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2009204197-A (JP)
Title: Operating method of boiler for burning heavy residual oil fuel
Inventor: TSUCHIYAMA YOSHIHIKO
IPC: F23N5/00
Filed: 2008-02-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide an operating method of a boiler for burning heavy residual oil fuel capable of reducing adhesion of ash to the inside of a boiler furnace by using only the heavy residual oil fuel as fuel without increasing additives.  <P>SOLUTION: In the operating method of the boiler, the heavy residual oil fuel containing vanadium and combustion air are introduced to the furnace, and the heavy residual oil fuel is burned. A valence of the vanadium which exists in floating dusts in the furnace is intermittently detected. According to results of the detection, oxygen concentration in the furnace is adjusted by an introduction amount of the combustion air into the furnace to set the valence of the vanadium to be 4.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009202454-A (JP)
Title: Liquid droplet discharge head and its manufacturing method
Inventor: ITO ATSUSHI
IPC: B41J2/16
Filed: 2008-02-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a liquid droplet discharge head which can secure a flow channel resistance necessary as a throttling part, is compact and enables lowering of a drive voltage.  <P>SOLUTION: A base plate 15 consists of two layers of a resin layer 15b with a first throttling part forming hole 51 formed therein and a metal layer 15a with a second throttling part forming hole 52 formed therein. The two layers respectively become a part of the throttling part 53. The base plate 15 is joined by being inserted between a cavity plate 16 which has pressure chambers 21 that communicate with a plurality of nozzle holes 5 via ink flow channels 22 and a manifold plate 14b which has a manifold chamber 26 that supplies an ink to a plurality of the pressure chambers 21. The resin layer 15b formed of a layer material in the base plate 15 covers the perimeter of the second throttling part forming hole 52 and is partly layered with the other metal layer 15a while held in each pressure chamber 21, having the first throttling part forming hole 51 smaller in open area than the second throttling part forming hole 52 formed therein.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009204591-A (JP)
Title: Navigation system
Inventor: BABA KIYOSHI
IPC: G01C21/00
Filed: 2008-02-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide an improved navigator for solving the problem of a poorer visibility in conventional navigation systems, which occurs owing to smaller intersection closeup displayed on a monitor screen during route guidance.  <P>SOLUTION: By using this new navigation system, a distance from one's own car J to the intersection K, and an approaching status to the intersection K are instantaneously viewed, because a screen coverage ratio of the intersection closeup displayed on the indicator is varied as the car approaches the intersection K.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009211144-A (JP)
Title: Data processing system, data processing method, and data processing program
Inventor: KATO YUA
IPC: G06Q10/00
Filed: 2008-02-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a data processing system for enabling a user to easily acquire important patents for each business field of an enterprise even when there are a large number of patent documents.  <P>SOLUTION: This data processing system is configured to acquire a patent document corresponding to a designated business field or a business field document such as specifications or catalog related to the business of the business field. This system is configured to retrieve a specific patent document term from the acquired patent document, and to convert the retrieved patent document term into a document term to be used for a business field document. This system is configured to retrieve a document term from the acquired business field document, and to calculate the importance of the patent document based on the retrieval result, and to create a list in which patent documents are listed in the descending order of importance, and to cause the terminal of a user to output it.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009211826-A (JP)
Title: High pressure-withstanding vacuum switch for negative pressure sprinkler system, and pressure-receiving structure as well as vacuum degree detection method of vacuum switch
Inventor: UEDA EIICHI
IPC: A62C37/11
Filed: 2008-02-29
Abstract: <P>PROBLEM TO BE SOLVED: To prevent a vacuum switch of a negative-pressure sprinkler from being damaged owing to positive pressure when pressurized water is supplied to a piping at the time of fire.  <P>SOLUTION: A center part 70d of a diaphragm 70 made of a resin film is pinched with rigid members 66, 74 from both sides. These members 70, 66, 74 are contained in a space 62 in a vessel 44 communicated with a vacuum-degree monitoring object space 36. A peripheral edge part 70c of the diaphragm is made airtightly supported to the vessel 44 to partition the space 62 into a space 62a at a side communicated with the vacuum-degree monitoring object space 36 and a space 62b at a side communicated with outer air with these members 70, 66, 74. Owing to bending of a plane area 70a exposed between the center part 70d and the peripheral edge part 70c of the diaphragm, both rigid members 66, 74 are enabled to move inside the space 62. Spring force is made to act on each rigid member 66, 74 from both sides. From movement positions of both rigid members 66, 74, a vacuum degree of the vacuum-degree monitoring object space 36 is detected.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009211292-A (JP)
Title: Encryption method, decryption method, encryption device, and decryption device
Inventor: NAKAJIMA JUN
IPC: G06F21/12
Filed: 2008-03-03
Abstract: <P>PROBLEM TO BE SOLVED: To provide an encryption method of performing an encryption block chain in encryption of a computer program.  <P>SOLUTION: A computer executes a jump command insertion step of newly inserting a command to jump to a jump destination immediately in front of the jump destination of the jump command; a step of initializing a register after encrypting a command to be encrypted if the command to be encrypted is a conditional branch command or an unconditional jump command; a chained encryption step of applying chained encryption to a program into which a new jump command has been inserted in the insertion step while using the command stored in the register; and a step of storing the encrypted program in the register. In the chained encryption step, the computer encrypts the command by calculating an exclusive OR of a whole or part of bits stored in the register encrypted with a predetermined encryption function and the command to be encrypted.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009212968-A (JP)
Title: Radio communication equipment, method for controlling radio communication equipment, and control program for radio communication equipment
Inventor: UTSUNOMIYA YORIKO
IPC: H04W72/04
Filed: 2008-03-05
Abstract: <P>PROBLEM TO BE SOLVED: To suppress the increasing waiting time up to radio signal transmission and to achieve the effectual throughput, while providing a broadband frequency channel using a plurality of frequency channels simultaneously.  <P>SOLUTION: Radio communication equipment AP1 includes: a space division processing portion 40 which identifies from what part of a spatial area the radiowaves come; a frequency division processing portion 30 which identifies through which of the channels the radiowaves are transferred; a carrier sense portion 50 which determines vacant-or-full state about the identified channel; a memory portion 60 which memories the determined vacant-or-full state in association with each spatial area and each channel; and a determination portion 70 which determines the channel to be used for transmission according to the vacant-or-full state of each channel about the spatial area in which a first radio terminal is located, when transmitting the radiowaves to the first radio terminal.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009215177-A (JP)
Title: Purification method and manufacturing method of carbonic ester
Inventor: KOMURA KAZUFUMI
IPC: C07C69/96
Filed: 2008-03-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide a means for simply preparing an asymmetrical carbonic ester of high purity under a mild condition.  <P>SOLUTION: A method for separating a carbonic ester represented by general formula (I) from a mixture of the carbonic ester represented by general formula (I) and a carbonic ester represented by general formula (II) is provided. The method comprises obtaining a coagulum comprising the carbonic ester represented by general formula (I) by keeping the mixture at a temperature not higher than the freezing point of the carbonic ester represented by general formula (I) and higher than the freezing point of the carbonic ester represented by general formula (II) in the presence of an organic solvent, provided that the freezing point of the carbonic ester represented by general formula (I) is higher than that of the carbonic ester represented by general formula (II). In the formulae, R<SB>1</SB>is an alkyl group, and R<SB>2</SB>is an alkyl group other than R<SB>1</SB>.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009218724-A (JP)
Title: Encoder, decoder and encoding system
Inventor: NISHI TAKASHI
IPC: H03M13/47
Filed: 2008-03-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide an encoding system which suppresses a calculation amount and a memory capacity in a decoder.  <P>SOLUTION: The encoding system has: an encoder which has an error correction coder for generating a systematic code and transmits a parity bit to the decoder; and the decoder guaranteed to correctly receive the parity bit. The encoder is provided with an information bit storage part for storing an information bit generated in the error correction coder in addition to a parity bit storage part, and a transmission bit control part controls the transmission of one or both of the stored information bit and parity bit. The decoder is provided with: a storage part for respectively storing the received information bit or parity bit; an information bit prediction part for predicting the information bit; an input information bit generation part for generating an input information bit by combining the output of the information bit prediction part and the output of the information bit storage part; and an error correction decoding part for decoding the systematic code.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009215401-A (JP)
Title: Method for producing ashless coal
Inventor: KOMATSU NOBUYUKI
IPC: C10B57/08
Filed: 2008-03-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for producing ashless coal for improving a precipitation rate of a solvent-insoluble component in a gravity precipitation method, and efficiently and inexpensively producing ashless coal from which ash contents are removed sufficiently.  <P>SOLUTION: The method for producing ashless coal includes a slurry preparation process 1 for preparing slurry by mixing a coal material and a solvent together; an extraction process 4 for heating the slurry prepared in the slurry preparation process to extract coal constituents soluble in a solvent; a separation process 5 for separating from the slurry prepared in the extraction process a solution containing solvent-soluble coal constituents and a non-solution containing solvent-insoluble coal constituents by a gravity precipitation method; and an ashless coal acquisition process 7 for separating the solvent from the solution separated in the separation process to obtain the ashless coal. In the course from the extraction process 4 to the separation process 5, a heavy constituent derived from coal/petroleum and/or a coal extract are/is added.  <P>COPYRIGHT: (C)2009,JPO&INPIT