baber/WOPTO huggingface dataset:
Patent JP-2009252622-A (JP)
Title: Plasma display panel
Inventor: KUSAKA KENICHI
IPC: H01J11/36
Filed: 2008-04-09
Abstract: <P>PROBLEM TO BE SOLVED: To restrain non-lighting due to chipping-off of a barrier rib which causes scattering of phosphor and adhesion thereof on a discharge electrode, thereby lessening display malfunctions such as flickering or non-lighting.  <P>SOLUTION: A plasma display panel has: a front substrate arranging a plurality of display electrodes and a plurality of light-shielding layers; and a back substrate arranging the barrier ribs formed approximately parallel to at least the display electrodes. A width W at the top of the barrier rib and a line center distance D between the display electrode and the light-shielding layer satisfy a relationship of 0.5W≤D≤2W.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009249969-A (JP)
Title: Drain plug
Inventor: MATSUDA TAKASHI
IPC: E03C1/22
Filed: 2008-04-09
Abstract: <P>PROBLEM TO BE SOLVED: To cause no water leakage even if a shaft having a drain plug at the distal end inclines or the vertical movement of the shaft is repeated.  <P>SOLUTION: A cut-off part 7 is formed of a thin-walled elastic material and linearly inclined to expand obliquely downward so that the inner diameter of a bottom part is larger than the diameter of a drain port, and a shaft part 8 is formed in approximately cylindrical shape to join the cut-off part 7 at the upper part so that a penetrating shaft 2 supports the cut-off part 7. The outer diameter of the upper face of the shaft part 8 is set to be not larger than the outer diameter of the lower face to allow the shaft 2 to freely incline.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009249172-A (JP)
Title: Double damper type continuous-suction pneumatic transport device
Inventor: ARAI TAKESHI
IPC: B65G53/52
Filed: 2008-04-10
Abstract: <P>PROBLEM TO BE SOLVED: To improve powder transport capacity, by preventing sticking-deposition of powder on a bypass pipe, when pneumatically transporting fine powder such as carbon black, by using a double damper type continuous-suction pneumatic transport device having the bypass pipe.  <P>SOLUTION: A filter 112 with a backwash mechanism 110 is arranged in the bypass pipe 90, and atmospheric pressure is applied to the filter 112 via a second bypass pipe 100 when opening a second damper module 20. A compressed air pulse is applied to the filter 112 by operating the backwash mechanism 110, and the filter is effectively washed back by increasing a pressure difference before and after the filter.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009254220-A (JP)
Title: Mobile object drive system
Inventor: KOE HIDEYUKI
IPC: A61G5/04
Filed: 2008-04-11
Abstract: <P>PROBLEM TO BE SOLVED: To enable an operator to lessen his or her burden and a mobile object to drive comfortably in a fixed speed run.  <P>SOLUTION: A vehicle speed map memory part 34 memorizes, when operator's hand is loaded on a gripper 20, a vehicle speed map that corresponds to the load and the standard vehicle speed in the direction of gravitational force measured by a force sensor 22 and that indicates the relationship between the load and a vehicle speed in the direction of gravitational force set to move a vehicle faster as the load becomes bigger in the direction of gravitational force. When the load is effected to the gripper 20 from operator's side under the condition of operator's hand on the gripper 20, the force sensor 22 measures the load affected to the gripper 20 in the direction of gravitational force. Then, a speed change part 40 changes the load measured by the force sensor 22 in the direction of gravitational force to the vehicle speed based on the vehicle speed map. The drive control part 42 controls a drive part 16 so that an electric wheelchair 10 moves at the speed changed by the speed change part 40.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009258479-A (JP)
Title: Image forming apparatus
Inventor: NAKAEGAWA TORU
IPC: G03G21/00
Filed: 2008-04-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide an image forming apparatus capable of suppressing degradation of self-stripping property in a transfer part without arranging a complicated mechanism proximately to the transfer part by utilizing directivity with respect to the self-stripping of a recording material.  <P>SOLUTION: When the recording material P is housed in a recording material cassette 69, a stopper 69x moves and detects a housing direction of the recording material P. When a takeout direction of the recording material P shown by an arrow 5 is not equal to the combining direction of the recording material P, a control part 3 displays an instruction to rotate the housing direction of the recording material P in the recording material cassette 69 by 90 degrees on a control panel 108.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2008210523-A (JP)
Title: Information recording medium, recording method of same, and reproducing method of same
Inventor: UEKI YASUHIRO
IPC: G11B7/24035
Filed: 2008-04-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide an information recording medium in which both of good reproduced information from pit trains for reproduction only and good reproduced information from a guide groove for recording and reproducing can be obtained, while an optimum tracking property can be obtained always even in an unrecorded region, and the optimum tracking property can be obtained always even in an already recorded region, by reproducing an intermediate region consisting of the pit trains with a tracking system or a phase difference system of a differential push-pull system.  <P>SOLUTION: The information recording medium includes the guide groove formed on the disk substrate, and the intermediate region consisting of the pit trains in which the bottom position of the pit trains are in the same plane, and both are flat, also height from the bottom plane to the side of the guide groove and height from the bottom plane to the side of the pit trains are varied is provided at a switching part in which switching is varied from the pit train to the guide groove or from the guide groove to the pit train.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2009263498-A (JP)
Title: Coal-gasification power generation system and method for eliminating mercury in coal-gasification power generation system
Inventor: YAMAGUCHI TETSUMASA
IPC: C10J3/54
Filed: 2008-04-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide a coal-gasification power generation system which can curtail as much as possible the mercury discharging into the atmosphere, by recovering the mercury contained in the coal-gasification gas.  <P>SOLUTION: The coal-gasification power generation system, provided with a gasification furnace 2 for producing the coal-gasification gas by the gasification of coal, a dust collection apparatus 5, which is arranged at the downstream side of the gasification furnace 2 and recovers the coal char in the coal-gasification gas, a gas turbine 10 of power generation facilities which is arranged at the downstream side of the dust collection apparatus 5 and burns the coal-gasification gas as a fuel, and a chimney 15 for discharging an exhausted gas from the gas turbine 10 into the atmosphere, is characterized in that the system is also provided at the downstream side of the gas turbine 10 before the chimney 15 with a bag filter 16, and the coal char recovered in the dust collection apparatus 5 is fed into the above exhausted gas at the upstream side of the bag filter 16, and recovered by the bag filter 16.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009266706-A (JP)
Title: Lithium-ion secondary battery
Inventor: YAGI YOSHIN
IPC: H01M10/0525
Filed: 2008-04-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a lithium-ion secondary battery that prevents the decrease in battery output so as to improve life characteristics.  <P>SOLUTION: The lithium-ion secondary battery 20 includes an electrode group 6 in which a positive electrode plate W1 and a negative electrode plate W3 are winded via a separator W5 not so as to directly contact each other. The positive electrode plate W1 has positive-electrode active material compound W2 which contains lithium manganate used as positive-electrode active material and which is painted on both side of an aluminum foil thereof. The negative electrode plate W3 has negative-electrode active material compound W4 which contains an easily graphitizable carbon as negative-electrode active material and which is painted on both side of a rolling copper foil thereof. Thickness of the negative electrode plate W3 is manufactured such that the ratio of the discharge capacity of the negative electrode plate W3 to that of the positive electrode plate W1 is ≥1.0 and ≤1.3 after initial charging. In charging, the easily graphitizable carbon is used up to the low potential region, which reduces the expansion and contraction of the easily graphitizable carbon.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009110922-A (JP)
Title: Induction-heating cooker
Inventor: SHIICHI HIROYASU
IPC: H05B6/12
Filed: 2008-04-30
Abstract: <P>PROBLEM TO BE SOLVED: To ensure that using convenience is not damaged even in a nonmagnetic low-resistance pan such as an aluminum pan by carrying out temperature control of water boiling, heat insulation, stewing, food frying or the like.  <P>SOLUTION: A control circuit 3 is arranged to carry out temperature control even in the nonmagnetic low resistance pan such as the aluminum pan in a cooking mode of heat insulation, stewing or the like in which floating up does not occur since the pan is heated with a comparatively small power that causes less heating coil loss.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008291839-A (JP)
Title: Remote monitoring system and failure diagnostic method of micro-turbine cogeneration system
Inventor: KATAOKA TADASHI
IPC: F02C7/00
Filed: 2008-05-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide a remote monitoring system suitable for a dispersively arranged device, by operating at a high speed like a micro-turbine cogeneration system.  <P>SOLUTION: This diagnostic method of the system is provided for monitoring normalized data on whether or not there is an irregular change along a time base, by normalizing at least two measuring data based on the predetermined relationship, by storing its measured data, by measuring at least the two measuring data put in the predetermined relationship. The predetermined relationship is the relationship expressed by the linear relationship or approximated by the linear relationship on the relationship of a measuring object of at least the two measuring data.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009274219-A (JP)
Title: Release film
Inventor: WATANABE MASAYA
IPC: B32B27/36
Filed: 2008-05-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide a release film which keeps the rate of dimensional change under heating/tension when a ceramic sheet is produced excellent in process aptitude and which is excellent in thermal shrinkage balance when ceramic slurry is dried and simultaneously in peeling antistatic properties and can enough satisfy performance required as a release film used when the ceramic sheet is produced.  <P>SOLUTION: The release film which has a specific degree of elongation under a specific load and a specific degree of thermal elongation under no load and contains a specific amount of a surfactant in a mold release layer is used when the ceramic sheet is produced.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009276830-A (JP)
Title: Medical image diagnostic apparatus and control program thereof
Inventor: TAKAGI SHINGO
IPC: G16H10/60
Filed: 2008-05-12
Abstract: <P>PROBLEM TO BE SOLVED: To easily grasp the progress situation of each inspection.  <P>SOLUTION: A process managing part 2 manages the progress situation of each process performed in a process processing part 3 and allows a GUI display part 5 to display the progress situation and a progress situation management screen for performing the work of each process. The process managing part 2 manages contents of an operation performed on the progress situation management screen displayed in the GUI display part 5, and updates the display of the progress situation management screen according to the operation contents. The GUI display part 5 displays the progress situation management screen including a GUI operated by an operator for processing each process by the control of the process managing part 2. For example, the GUI display part 5 indicates one inspection as one icon, and arranges icons on the screen in the processing order of processes. The GUI display part 5 visually displays waiting situations on the icons arranged on the screen.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009275124-A (JP)
Title: Method for producing sulfur-modified chloroprene polymer
Inventor: OTSU TOSHIAKI
IPC: C08F36/18
Filed: 2008-05-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide a sulfur-modified chloroprene polymer which is excellent in processing safety, wear resistance, heat resistance, and storage stability.  <P>SOLUTION: In the production method (1) of the sulfur-modified chloroprene polymer, a monomer containing 2-chloro-1,3-butadiene and sulfur are emulsion polymerized, subsequently the polymerization is terminated, and in peptization of the obtained polymer, the obtained polymer is peptized in the presence of tetra- 3-7C alkyl thiuram disulfide. In the production method (2) of the sulfur-modified chloroprene polymer, a monomer containing 2-chloro-1,3-butadiene and sulfur are emulsion polymerized, subsequently the polymerization is terminated, and the obtained polymer is plasticized (peptized) wherein tetraalkyl thiuram disulfide used as a plasticizer has the following composition comprising the tetra- 3-7C alkyl thiuram disulfide of 25-100 mass%, and the tetra- 1C or 2C alkyl thiuram disulfide of 0-75 mass%.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009284564-A (JP)
Title: Power conversion device for vehicle
Inventor: NAKAJIMA KENJI
IPC: H02M7/12
Filed: 2008-05-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a power conversion device for a vehicle, which operates exact switching timing by using a synchronous rectification control part on the basis of an all-phase synchronous rectification permitting signal at synchronous rectification, and feeds stable power which is high in efficiency, and also high in noise-proof performance.  <P>SOLUTION: The power conversion device for the vehicle is provided with: a synchronous rectification permitting means which includes a cycle corresponding to a cycle of the conductive state of a diode connected to a switching element in parallel therewith, and generates a synchronous rectification execution permitting signal to a switching element which corresponds to the diode; and a synchronous rectification control means which generates a switching timing signal to a switching element which corresponds to the execution permitting signal on the basis of the cycle of the execution permitting signal. Synchronous rectification is executed while switch controlling the corresponding switching element on the basis of the switching timing signal from the synchronous rectification means.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009281156-A (JP)
Title: Axial flow fan
Inventor: NISHIDA HIRONOBU
IPC: F04D29/52
Filed: 2008-05-19
Abstract: <P>PROBLEM TO BE SOLVED: To prevent a connecting structure from being damaged even if a large force is applied to a serial axial flow fan in the connecting structure connecting a first housing to a second housing of the serial axial flow fan.  <P>SOLUTION: The connecting structure of four corners of the serial axial flow fan includes horizontally fixing concave parts 41, 51 and convex parts 42, 52 fitted therewith, respectively. The convex parts 42, 52 include horizontally fixing convex parts abutted on the horizontally fixing concave parts 41, 51 in a perpendicular direction to a central axis J1, and first axial locking parts projecting in a rod-like shape from tips of the horizontally fixing convex parts. The first axial locking parts are locked with second axial locking parts which are convex portions in the horizontally fixing concave parts 41, 51 in a direction parallel to the central axis J1. In the axial flow fan, even if the large forces are applied on the first and second housings 23, 33, since the horizontally fixing convex parts and the horizontally fixing concave parts 41, 51 receive the forces, damage to the first axial locking parts is prevented.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009284086-A (JP)
Title: Encryption key update system and encryption key update method
Inventor: KISHIMOTO KOHEI
IPC: H04L9/08
Filed: 2008-05-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide an encryption key update system that safely updates an encryption key used by a common key encryption system and reduces the amount of information needed to update the encryption key shared with a communication partner.  <P>SOLUTION: In the encryption key update system, an electronic key 12 and an onboard device 13 which perform encryption communication by a common key encryption system are made to previously share secret information K<SB>0</SB>for generating an encryption key to be shared by both. The electronic key 12 and onboard device 13 set, as a first encryption key K<SB>n</SB>, arithmetic results obtained by entering the arithmetic results of a hash function H() as an identical unidirectional function repeatedly as many times as predetermined for the function including an input of the secret information K<SB>0</SB>for the hash function H(). When the encryption key K<SB>n</SB>is updated, the electronic key 12 and onboard device 13 set, as a new encryption key, arithmetic results obtained by entering the arithmetic results of the function repeatedly as many time as the number of times which is one less than that when the encryption key is generated last including an input of the secret information K<SB>0</SB>for the function.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009279147-A (JP)
Title: Detachable stopper for dental drill
Inventor: FUJII NAOTO
IPC: A61C1/14
Filed: 2008-05-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide a detachable stopper for dental drills externally fitted to a spindle part of a dental drill for boring an implant fixture embedding hole to regulate the depth of the hole to be bored, wherein the dental drill has a blade part at the tip end side of the spindle part, and the spindle part has a diameter shrunk part, which forms a mounting part for preventing slipping-off to a dental hand piece at a rear end thereof, or has a cylindrical shape having an equal diameter without having the diameter shrunk part.  <P>SOLUTION: This detachable stopper for a dental drill comprises: a stopper body 1 being made of an elastically deformable metal material, having a cylindrical shape which has a slightly smaller inner diameter than an outer diameter of the spindle part of the dental drill in a stationary state is formed along an axial overall length from an outer peripheral face to an inner peripheral face, has a slit part 1a opened, and has a diameter expanding tool insertion part 1b bored at an axial center part of the slit part 1b; and a diameter expanding tool having a shape capable of being freely inserted into and removed from the diameter expanding tool insertion part 1b of the stopper body 1, and being inserted into the diameter expanding tool insertion part of the stopper body 1 to expand the inner diameter of the stopper body 1 to be larger than the outer diameter of the spindle part of the dental drill.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009278934-A (JP)
Title: Method and apparatus for cutting food dough
Inventor: EBATA HIROSHI
IPC: A21C7/04
Filed: 2008-05-23
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method and an apparatus for cutting food dough, capable of precisely cutting the food dough in a prescribed weight from a long food dough even when a separating powder or the like sticks to a weighing conveyor or the like.  <P>SOLUTION: The apparatus for cutting the food dough cuts the long food dough LM by a cutter 73 installed between a weighing conveyor 69 and a downstream conveyor 71 when the weight of the long food dough LM previously measured on the weighing conveyor 69 is reduced by a prescribed weight when the long food dough LM is delivered onto the downstream conveyor 71 installed so as to neighbor to the weighing conveyor 69. The apparatus cuts the long food dough LM by pushing one side part of the long food dough LM by a dough-holding member 99 installed between the weighing conveyor 69 and the downstream conveyor 71 so as to be reciprocally movable in the contacting and parting direction based on the long food dough LM, and allowing a cutting blade 103 installed so as to face the dough-holding member 99 to act from the other side part of the long food dough LM.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2008260529-A (JP)
Title: Power output device and automobile loaded with the same device and method for controlling power output device
Inventor: YAMAMOTO MASAYA
IPC: B60W20/00
Filed: 2008-05-23
Abstract: <P>PROBLEM TO BE SOLVED: To suppress charging/discharging by the excessive power of a battery.  <P>SOLUTION: When a shift state or a slip state is set (S130, S140), assumed powers Pm1* and Pm2* to be input/output to motors MG1 and MG2 are subtracted from an input/output power Pbat to be input/output to a battery, and averaging is operated to a calculated power deviation Pbd by using a value T2 which is smaller than a value T1 in a normal time as a time constant Tc of averaging (S260, S170), and input/output allowable restrictions Winf and Woutf are set based on input/output restrictions Win and Wout of the battery (S180). Thus, it is possible to suppress charging/discharging by the excessive power of the battery since input/output allowable restrictions Winf and Woutf can be quickly changed in comparison with a normal time.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009288390-A (JP)
Title: Image forming apparatus
Inventor: ITO SHIGEHARU
IPC: G03G15/00
Filed: 2008-05-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide an image forming apparatus capable of maintaining image quality while avoiding as much as possible that the apparatus starts an operation of regulating the operating condition of an image forming system load in the midst of printing.  <P>SOLUTION: The image forming apparatus 1 includes: an image formation control section 201 that controls the image forming system load and forming print-images on image carriers 20c and 21; an image formation condition regulation section 202 that regulates the operating condition of the image forming system load; and an image formation condition correction control section 31 that actuates the image formation condition regulation section 202 whenever reaching a previously determined operating time or a previously determined number of printed sheets of paper. A first allowable value less than the previously determined operating time or the previously determined number of printed sheets of paper is set, and the image formation condition correction control section 31 is configured to, when the cumulative operation time or the cumulative printed paper number reaches the first allowable value after a series of print-image forming processes by the image formation control section 201, actuate the image formation condition regulation section 202 after the series of print image formation processing.  <P>COPYRIGHT: (C)2010,JPO&INPIT