baber/WOPTO huggingface dataset:
Patent JP-2012169749-A (JP)
Title: Differential signal transmission circuit
Inventor: TAMIYA HIDETOSHI
IPC: H05K1/02
Filed: 2011-02-10
Abstract: PROBLEM TO BE SOLVED: To provide a differential signal transmission circuit for which skew is reduced at a low cost.SOLUTION: A differential signal transmission circuit 1 includes: a transmission circuit 5 which has a first connection part 6A and a second connection part 6B and transmits differential signals; a reception circuit 8 which has a third connection part 9A and a fourth connection part 9B and receives the differential signals; a first signal line 11A which is connected at one end to the first connection part and propagates one of the signals forming a pair of the differential signals; a second signal line 11B which is connected at one end to the second connection part, propagates the other of the signals forming the pair of the differential signals, and has an electric length longer than the first signal line; and a reception side adjustment wiring 10A which is connected to the other end of the first signal line and the third connection part. The skew corresponding to a difference between the electric length from the first connection part through the first signal line and the reception side adjustment wiring to the third connection part and the electric length from the second connection part through the second signal line to the fourth connection part is adjusted so as to be the allowable maximum skew or less.
Patent JP-2012166295-A (JP)
Title: Surface coated drill excellent in wear resistance, and chip discharging characteristic
Inventor: TANAKA KOICHI
IPC: B23B51/00
Filed: 2011-02-14
Abstract: PROBLEM TO BE SOLVED: To provide a surface coated drill whose hard coating layer exhibits excellent wear resistance and chip discharging characteristics even in the conditions of high-feed dry deep-hole drilling work.SOLUTION: When observing a crystalline grain shape of a film section of a flank face of a drill fore end, a crystal grain composing a grain size control layer consists of a columnar crystal of a width of 10-100 nm, and a height of 0.2-6.0 μm, and when observing a crystal grain shape of the film section of a cutting blade composing the grain size control layer in a region from the drill fore-end to a position distant from the drill fore-end by the length of 5 times the drill diameter along the length of a drill base body out of a chip discharging groove of the drill, an average aspect ratio of the crystal grain composing the grain size control layer is gradually reduced in a range of 1-100 backward from the drill fore-end, and an average aspect ratio at a position distant from the drill fore-end by the length of 0.01 times the diameter is ≥2 times the average aspect ratio at the position of 5 times the diameter.
Patent JP-2012171799-A (JP)
Title: Inorganic plate and method of manufacturing inorganic plate
Inventor: SHIMANO SUSUMU
IPC: C04B24/08
Filed: 2011-02-17
Abstract: PROBLEM TO BE SOLVED: To provide an inorganic plate excellent in wind pressure resistance and long term durability, and a method of manufacturing the same.SOLUTION: This inorganic plate is formed by extruding a raw material mixture comprising cement, a silicic acid-containing substance and an organic fiber, and it contains the cement and the silicic acid-containing substance in the range of 45/55-55/45 in mass ratio and 3-8 mass% of the organic fiber to the total solid content, and it has a specific gravity of 1.4-2.0, a dimensional change rate by moisture discharge in 10 days at 80°C of not higher than 0.1%, a dimensional change rate by moisture absorption in 7 days of not higher than 0.1%, a dimensional change rate in 7 days under a 5% carbon dioxide concentration environment of not higher than 0.1% and a bending strength of not lower than 20 N/mm. This method of manufacturing the inorganic plate comprises a process in which the raw material mixture comprising the cement, the silicic acid-containing substance and the organic fiber is manufactured, a process in which a mat is manufactured by extruding the resultant raw material mixture and a process in which the mat is autoclave-cured at 140-200°C.
Patent JP-2012171109-A (JP)
Title: Thermal transfer image receiving sheet, photo book and method of preparing print
Inventor: TAKAHASHI HIROKAZU
IPC: B41M5/52
Filed: 2011-02-17
Abstract: PROBLEM TO BE SOLVED: To provide a thermal transfer image receiving sheet that has dye receiving layers on both faces of base material sheets and can obtain a print which has images by thermal transfer formed on the dye receiving layers on both faces of the thermal transfer image receiving sheet, prevents defects such as wrinkles from occurring on the images at a folded part when the print is folded at the part including a part having the images formed thereon, has the thermal transfer images on both faces by sublimation transfer and achieves excellent image quality.SOLUTION: In the thermal transfer image receiving sheet 1, at least the dye receiving layers 3, 9 are provided on both of the surface and back face of a layout sheet 2. A cut part 6 is provided on a folding projected line 12 of the layout sheet 2.
Patent JP-2012171120-A (JP)
Title: Recorder
Inventor: NAKAMURA KIYOTAKA
IPC: B41J2/18
Filed: 2011-02-18
Abstract: PROBLEM TO BE SOLVED: To provide a recorder including an ink absorbing material that obtains a required amount of charges with small voltage without changing the material of the ink absorbing material and arrangement between electrodes.SOLUTION: The recorder includes: a recording head 27 which performs recording by ejecting ink to a surface to be recorded of a recording material P conveyed to a recording execution area 23; a supporting member 5 which supports a surface to be supported on a side opposite the surface to be recorded of the recording material conveyed to the recording execution area, and guides conveyance of the recording material; the ink absorbing material 37 which is housed in a housing recess 39 of the supporting member, and receives the ink ejected from the recording head; and a plurality of projecting parts 8 which are provided on the bottom of the housing recess, pass through the ink absorbing material to a front surface from a back surface side of the ink absorbing material, and are extended to a position lower than a supporting position of the surface to be supported.
Patent JP-2012173865-A (JP)
Title: Three-dimensional pointer creation device and three-dimensional pointer creation method
Inventor: ARAI HIDEKI
IPC: G06T19/00
Filed: 2011-02-18
Abstract: PROBLEM TO BE SOLVED: To easily display a pointer such as a specific mark in arbitrary three-dimensional space in a 3D image.SOLUTION: A pointer creation part is configured to generate a pointer display signal for displaying a specific mark on a picture. The created pointer display signal is mixed with a left channel image signal by a left channel mixing part, and mixed with a right channel image signal by a right channel mixing part. The pointer display signal of each channel is configured to set the display position of a pointer on the basis of an operation input to instruct the position of the depth direction of the pointer in virtual space formed so as to be three-dimensionally displayed. As the setting processing of the mixing position, the display position based on the pointer display signal of a left channel and the display position based on the pointer display signal of a right channel are set to a horizontal position shifted in association with the parallax of the position in the instructed virtual space.
Patent JP-2012173070-A (JP)
Title: Mobile terminal position estimating device, mobile terminal position estimating method, and calculating method of radio wave environmental index
Inventor: YOKOO IKU
IPC: G01S5/14
Filed: 2011-02-18
Abstract: PROBLEM TO BE SOLVED: To solve such a problem that in a position estimation of mobile terminal utilizing RSSI (Received Signal Strength Indicator: reception electric field intensity), a tolerance of the position estimation does not become constant by fading and NLOS (Non Line Of Sight: out of prospect) that is influence of radio wave environment.SOLUTION: The mobile terminal receives a signal transmitted from an access point by making the band variable to calculate the RSSI and calculates a radio wave environmental index therefrom. This index calculation is used for weighing each access point at the position estimation by performing the index calculation for every access point.
Patent JP-2012171059-A (JP)
Title: Polishing device for substrate
Inventor: YAMAMOTO HIROSHI
IPC: B24B7/24
Filed: 2011-02-22
Abstract: PROBLEM TO BE SOLVED: To provide a polishing device for a substrate that can improve workability for setting a polishing object in a holding hole formed on a workpiece carrier by improving visibility between the workpiece carrier for holding the polishing object and a platen.SOLUTION: This polishing device for a substrate includes: a lower platen arranged with a first polishing body on the upper surface; an upper platen vertically-movably supported on the upper side of the lower platen and arranged with a second polishing body on the undersurface; a workpiece carrier arranged between the first and second polishing bodies and including a holding hole that can hold a workpiece; a drive device for rotationally driving the upper platen and the lower platen around an axis; and a workpiece carrier drive device for rotationally driving the workpiece carrier; wherein the first polishing body is colored with a coloring agent.
Patent JP-2012177591-A (JP)
Title: Detection circuit, physical quantity detection device, angular velocity detection device, integrated circuit device and electronic equipment
Inventor: YANAGISAWA YOSHINAO
IPC: G01C19/56
Filed: 2011-02-25
Abstract: PROBLEM TO BE SOLVED: To provide a detection circuit, physical quantity detection device, angular velocity detection device, integrated circuit device and electronic equipment which can achieve noise lower than in the conventional practice.SOLUTION: A synchronous detection circuit 326 (synchronous detection part) performs synchronous detection of a signal (output signal of an amplifier 324) including detection signals 32 and 34 of a vibrator 100. A switched capacitor filter (SCF) circuit 330 performs filter processing of the signals (output signal of a variable gain amplifier 328) subjected to synchronous detection by the synchronous detection circuit 326. An output buffer 332 buffers the signal subjected to filter processing by the SCF circuit 330 to output the signal to the outside. An SCF circuit 330 gain is larger than one.
Patent JP-2012177784-A (JP)
Title: Liquid crystal display device and manufacturing method for the same
Inventor: NAKAMURA MASAHIKO
IPC: G02F1/1337
Filed: 2011-02-25
Abstract: PROBLEM TO BE SOLVED: To provide a liquid crystal display device with higher fall speed, in which deterioration in long-term reliability is difficult to occur.SOLUTION: A liquid crystal display device includes a liquid crystal display element comprising: a first alignment film 22 and a second alignment film 32 provided for surfaces of a pair of substrates 20 and 30 that face each other; and a liquid crystal layer 40 including a liquid crystal molecule 41 having negative dielectric anisotropy. The first alignment film 22 contains a compound in which a polymer compound having a crosslinkable functional group or a polymerizable functional group as a side chain is crosslinked or polymerized. The second alignment film 32 contains the same compound as the compound included in the first alignment film 22. The formation and processing of the second alignment film 32 are different from the formation and processing of the first alignment film 22. The formula θ>θstands where θis a pre-tilt angle of the liquid crystal molecule applied by the first alignment film 22 and θis the pre-tilt angle of the liquid crystal molecule applied by the second alignment film 32.
Patent JP-2012178289-A (JP)
Title: Fuel cell stack
Inventor: HAMADA HITOSHI
IPC: H01M8/24
Filed: 2011-02-28
Abstract: PROBLEM TO BE SOLVED: To provide a fuel cell stack capable of replacing a seal member for sealing between single cells without loosening load applied to a lamination direction of the single cells.SOLUTION: A fuel cell stack 100 includes: a plurality of single cells each of which includes a membrane electrode assembly 141 including an electrolyte membrane and electrode layers arranged on both the sides of the electrolyte membrane and a pair of separators 144 arranged so as to sandwich the membrane electrode assembly 141 and which are laminated to each other; a cell pressurization part for pressurizing the plurality of single cells in the lamination direction; a seal member formed by an elastic body for sealing between the single cells along the outer peripheral part of the fuel cell stack; and a seal member pressing part 170 for pressing the seal member in a direction from the outer peripheral part to the inside. On the outer peripheral part of at least one separator out of the pair of separators 144 included in at least one single cell, a notch 153 of a shape whose cross section is increased from the inside to the outer peripheral part is formed, and the seal member 151 is arranged on the notch 153.
Patent JP-2012179762-A (JP)
Title: Transparent gas-barrier film, method of manufacturing the same, organic electroluminescence device, solar battery, and thin-film battery
Inventor: YAMADA YASUYOSHI
IPC: C23C14/06
Filed: 2011-02-28
Abstract: PROBLEM TO BE SOLVED: To provide a gas-barrier film that has excellent gas-barrier properties even in the case of a single gas-barrier layer and that has high transparency, and a method of manufacturing the same.SOLUTION: The gas-barrier film has a transparent gas-barrier layer formed on a resin substrate. The transparent gas-barrier layer, which is formed by an evaporation method using arc-discharge plasma, contains at least either a metal or a semimetal, oxygen, carbon and nitrogen. The resin substrate has a glass transition point set in the range of 130-300°C and has a thermal shrinkage ratio at 150°C for 0.5 hours set in the range of >0% and ≤0.5%.
Patent JP-2012181780-A (JP)
Title: Information retrieval display device, method, and information retrieval display program
Inventor: KAJIYAMA TOMOKO
IPC: G06F3/0484
Filed: 2011-03-02
Abstract: PROBLEM TO BE SOLVED: To execute information retrieval by selectively specifying a plurality of retrieval keys for one retrieval category via a single GUI integrating retrieval and browsing.SOLUTION: An information retrieval display device outputs display of one or a plurality of key rings which are concentrically arranged on a display screen by retrieval categories for information retrieval, and retrieval keys are arranged and displayed with discrete volume in the key rings in a circumferential direction. Also, according to operation input from an input device, the information retrieval display device independently rotates each key ring in clockwise or counterclockwise. On the basis of a rotation amount of each key ring in the circumferential direction from a predetermined position on the key ring, the information retrieval display device determines retrieval keys for information retrieval, and intermittently outputs display of retrieval results obtained by using the selected retrieval category and retrieval keys inside of the key rings as the key ring rotates. According to the operation input from the input device, the information retrieval display device outputs display of a plurality of key rings for at least one retrieval category.
Patent JP-2012141564-A (JP)
Title: Resist pattern improving material, method for forming resist pattern, and method for manufacturing semiconductor device
Inventor: KOZAWA MIWA
IPC: H01L21/027
Filed: 2011-03-04
Abstract: PROBLEM TO BE SOLVED: To provide a resist pattern improving material capable of improving LWR of a resist pattern without varying the size of the resist pattern more than necessary, and a method for forming the resist pattern, and a method for manufacturing a semiconductor device.SOLUTION: The resist pattern improving material contains at least any one of a compound represented by general formula (1) and a compound represented by general formula (2), and water.
Patent JP-2012184595-A (JP)
Title: Heat insulation panel
Inventor: KANAO SHIGEKI
IPC: E04B1/80
Filed: 2011-03-07
Abstract: PROBLEM TO BE SOLVED: To provide a heat insulation panel capable of obtaining uniform strength and thermal insulation across the whole panel.SOLUTION: A heat insulation panel comprises a plate-shaped lightweight cement panel 2, resin reinforcing layers 3 formed on both surfaces of the lightweight cement panel 2, and an insulation structure provided on the surface of one of the resin reinforcing layers 3.
Patent JP-2012186693-A (JP)
Title: Video display device
Inventor: WATANABE HIDEKI
IPC: H04N5/66
Filed: 2011-03-07
Abstract: PROBLEM TO BE SOLVED: To enable plural camera videos to be displayed without synchronizing video signals of plural cameras and without temporal interruption.SOLUTION: A switching circuit 10 is configured to sequentially switch and output a video signal each time a horizontal synchronization signal is detected by synchronization signal detection means 30a and the horizontal synchronization signal is detected again, the video signal output by the switching circuit 10 is captured in a memory 60 while being sequentially switched in line units for each camera outputting the video signal, and the video signal is read out from the memory 60 and displayed on a display unit 70.
Patent JP-2012185071-A (JP)
Title: Agricultural product quality measuring apparatus
Inventor: TAKADA SAKIKO
IPC: G01N21/01
Filed: 2011-03-07
Abstract: PROBLEM TO BE SOLVED: To provide an agricultural product quality measuring apparatus which can shield light going toward a light receiving part without transmitting fruits and vegetables from a light projection part by a simple configuration and has a configuration without damaging agricultural product.SOLUTION: An agricultural product quality measuring apparatus includes: a pan 70; a conveyance belt 31; a light projection part; a light receiving part; and a light shielding disc 45. The conveyance belt 31 conveys the pan 70 in which an agricultural product 80 is put. The light projection part irradiates the agricultural product 80 in the pan 70 to be conveyed by the conveyance belt 31 with irradiation light. The light receiving part receives measurement object light which is the one in which the irradiation light by the light projection part is the one that transmits the agricultural product 80 and with the travel direction different from that of the irradiation light by the light projection part. The light shielding disc 45 is arranged at a position for shielding the light going from the light projection part to the light receiving part without transmitting the agricultural product 80, contacts the pan 70 to be conveyed, and rotates by receiving power from the pan 70. A notch 70a for passing through the measurement object light transmitted the agricultural product 80 is formed on the side of the pan 70.
Patent JP-2012191270-A (JP)
Title: Authentication system, terminal apparatus, authentication server and program
Inventor: MATSUI TOSHIKI
IPC: G06F21/31
Filed: 2011-03-08
Abstract: PROBLEM TO BE SOLVED: To reduce the occurrence of spoofing attacks without adding hardware for storing authentication information to a terminal apparatus.SOLUTION: A client 1 sends a first authentication request including authentication information and device ID, and receives an authentication token. The client 1 then encrypts the device ID with a common key A to generate device identification information, and sends a second authentication request including the authentication token and device identification information. A server 2 encrypts the authentication information and device ID included in the received first authentication request with a common key B to generate the authentication token. The server 2 also decrypts the authentication token included in the received second authentication request with the common key B to acquire the authentication information and device ID, decrypts the device identification information included in the second authentication request with the common key A to acquire the device ID, and performs an authentication process including a comparison of these device IDs.
Patent JP-2012187050-A (JP)
Title: Wine like beverage and food and drink containing the same
Inventor: NAGAO MASAAKI
IPC: A23L2/00
Filed: 2011-03-10
Abstract: PROBLEM TO BE SOLVED: To provide a nonalcoholic wine like beverage and food and drink containing the same.SOLUTION: The wine like beverage contains: grape juice; a black tea extract extracted from black tea; and at least one of grape seed extract extracted from grape seed and grape fruit strained lees extract extracted from grape fruit strained lees.
Patent JP-2012196008-A (JP)
Title: Inverter device for rotary electric machine and driving method for rotary electric machine
Inventor: TAKANO RYUJI
IPC: H02P27/08
Filed: 2011-03-15
Abstract: PROBLEM TO BE SOLVED: To provide an inverter device for rotary electric machine, capable of further reducing switching loss while restraining complexity of control.SOLUTION: Carrier frequencies of carrier signals used to drive switching elements made ready for each phase are determined for each phase according to a current phase of each phase of a rotary electric machine for each predetermined electrical angle. The switching element for each phase is driven by a driving signal generated using the carrier signals of the carrier frequencies determined for each phase and a preset command voltage value.
Patent JP-2012195374-A (JP)
Title: Semiconductor device
Inventor: KONYA KAZUYOSHI
IPC: H01L25/18
Filed: 2011-03-15
Abstract: PROBLEM TO BE SOLVED: To provide a semiconductor device which can inhibit temperature rise of an electrode member without increase in size and at low costs.SOLUTION: A semiconductor device 10 includes: a power source adjustment module 30 in which capacitors 32 are mounted on circuit patterns 35a and 35b of a power source adjustment substrate 31; and a semiconductor module 12 arranged below the power source adjustment module 30, in which a semiconductor element 23 is mounted on a copper pattern 24 of an insulation metal substrate 22. Further, the semiconductor device 10 includes a heat sink 11 thermally coupled to the insulation metal substrate 22, and a positive electrode member 27 and a negative electrode member 28 connected with a direct current power source 41. The positive electrode member 27 and the negative electrode member 28 are electrically connected with the circuit patterns 35a and 35b of the power source adjustment substrate 31 and the copper pattern 24 of the insulation metal substrate 22, and come in surface contact with the heat sink 11 via the insulation metal substrate 22 to be coupled to the heat sink 11 in a manner capable of heat transfer.
Patent JP-2012193530-A (JP)
Title: Washing tank device
Inventor: YAMAI HITOMI
IPC: E03D1/00
Filed: 2011-03-16
Abstract: PROBLEM TO BE SOLVED: To save water.SOLUTION: A washing tank device Ta is provided with a drain valve 12 on an upstream end of a drain channel 16 for discharging washing water W in a washing tank 10 to the side of a toilet bowl 15, and when the drain valve 12 is opened, a part of the washing water W flow from the drain channel 16 through a water channel 22A to a water storage part 21A by a water head in the washing tank 10. Residual means 30A makes the washing water W which has flown into the water storage part 21A remain in the state that the washing water W in the washing tank 10 is discharged to the side of the toilet bowl 15 and the drain valve 12 is closed, and discharges the washing water W in the water storage part 21A to the side of the drain channel 16 after the drain valve 12 is closed.