baber/WOPTO huggingface dataset:
Patent JP-2008182291-A (JP)
Title: Switch circuit and step-up attenuator using same switch circuit
Inventor: SUGIHARA YOSHINOBU
IPC: H03H7/25
Filed: 2007-01-23
Abstract: <P>PROBLEM TO BE SOLVED: To provide a switch circuit achieving stable and high-speed switching for a long period even when an LED emits light with sufficient luminance for reducing low-speed tail part effect of a GaAs-FET switch, and a step-up attenuator using the same switch circuit.  <P>SOLUTION: Improved is a switch circuit using the GaAs-FET switch having the low-speed tail part effect. This circuit is provided with the LED which irradiates the FET switch and a driving circuit which makes the LED emit light for a predetermined time as the GaAs-FET switch shift from the off state to the on state.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008179903-A (JP)
Title: Porous membrane, separator for electrochemical element, method for producing porous membrane, nonaqueous electrolyte battery, and method for producing nonaqueous electrolyte battery
Inventor: MATSUMOTO NAOAKI
IPC: D04H1/435
Filed: 2007-01-23
Abstract: <P>PROBLEM TO BE SOLVED: To provide a porous membrane suitable for composing a separator which is used for an electrochemical element, is thin and has a highly uniform quality, to provide a separator which is composed of the porous membrane and is used for an electrochemical element, to provide a method for producing the porous membrane, to provide a nonaqueous electrolyte battery using the porous membrane as a separator, and to provide a method for producing the nonaqueous electrolyte battery.  <P>SOLUTION: This porous membrane is composed of at least a porous substrate, inorganic fine particles, and a polymer binder, and has a thickness of ≤30 μm and a thickness deviation within an average value±10% in the longitudinal direction. The method for producing the porous membrane includes traveling a porous substrate holding a coating liquid containing inorganic fine particles and a polymer binder, simultaneously bringing only one side of the porous substrate into contact with a roll rotated in a direction opposite to the traveling direction of the porous substrate or bringing both the sides of the porous substrate into contact with a plurality of rolls disposed in a specific positional relationship to control the thickness of a coating film formed from the coating liquid. This nonaqueous electrolyte battery uses the porous membrane as a separator.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008187390-A (JP)
Title: Mobile communication network system, mobile terminal apparatus, and transmission method
Inventor: SATO KOHEI
IPC: H04W88/18
Filed: 2007-01-29
Abstract: <P>PROBLEM TO BE SOLVED: To attain an international calling while accurately comprehending the stay country and local time of a calling destination.  <P>SOLUTION: This mobile communication network system is provided with: a plurality of portable telephone sets 11 and 12; and a server 13 for managing the stay country of the plurality of portable telephone sets 11 and 12; and a server 13 for calculating the local time of the stay country of the plurality of portable telephone sets 11 and 12. In the mobile communication network system, when receiving the notification of the portable telephone set 12 at the calling destination of the portable telephone set 11 at the calling origin, the stay country of the portable telephone set 12 is retrieved by the server 13 to calculate and transmit the local time of the stay country to the portable telephone set 11, thereby displaying the stay country of the portable telephone set 12 and the local time of the stay country by the portable telephone set 11.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008186701-A (JP)
Title: Fuel cell power generation system and its operation method
Inventor: URATA TAKAYUKI
IPC: H01M8/06
Filed: 2007-01-30
Abstract: <P>PROBLEM TO BE SOLVED: To solve problems that when a cell stack is purged with raw gas, impurities contained in the raw gas exert a bad influence on the cell stack.  <P>SOLUTION: A fuel cell power generation system has a first gas purification part 32 removing impurities exerting a bad influence on at least a fuel generator 35 from raw gas, and a second gas purification part 84 removing impurities exerting a bad influence on the cell stack contained in raw gas for purging a purge path, and by performing recovery treatment for recovering the removing performance when purge is not conducted, the second gas purification part 84 can remove impurities for a long period, and therefore, high power generation performance is kept for a long time.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008185449-A (JP)
Title: Terminal tool for detecting voltage phase
Inventor: INOUE NORISUKE
IPC: G01R1/22
Filed: 2007-01-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a terminal tool for detecting a voltage phase that can obtain high measurement precision irrespective of a size or a shape of an insulation electrical wire of an electrical path of which the voltage phase is to be measured in the case where a resistance leakage current is measured by using a leakage current measurement device having a clamp meter and a current supply device which are usually used.  <P>SOLUTION: This terminal tool for detecting a voltage phase which can be grasped by a voltage phase detection sensor for detecting a voltage phase of an electrical path is provided in a measurement device for a resistance leakage current of the electrical path. The terminal tool comprises a connection section to be connected to a charging section of the electrical path, and a part to be grasped configured such that a conductor electrically connected to the connection section is covered by an insulation material and is grasped by the voltage phase detection sensor so that a substantially prescribed contact area is formed between the sensor and the part to be grasped.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008185573-A (JP)
Title: Sensor attachment structure and hot water storage tank unit with this structure
Inventor: UEDA SHINICHI
IPC: G01D11/30
Filed: 2007-01-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide an attachment structure in which a sensor can be easily and appropriately attached to and detached from an attachment area of the sensor even if an obstacle is present in front of the area.  <P>SOLUTION: The structure in which a sensor S1 is attached to an attachment object 1 so as to be close to or in contact with the surface 10 of the object includes: a sensor holder 5 for holding the sensor S1; and a bracket 6 attached to the attachment object 1 and that forms a space part 62 with at least one end open between the bracket and the surface 10 of the attachment object 1 so as to be able to insert and remove the sensor holder 5 along the surface 10, wherein, a narrow part 62A that is narrower than other parts of the space part is formed in the other end part of the space part 62, and, a guide part 63 is provided that moves the sensor holder 5 nearer to the surface 10 of the attachment object 1 by guiding a tip part of the sensor holder into the narrow part 62A when the sensor holder 5 is inserted into the space part 62.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008190572-A (JP)
Title: Manufacturing method of hydrodynamic bearing and motor using its hydrodynamic bearing
Inventor: KOBAYASHI TOSHIMASA
IPC: F16C33/14
Filed: 2007-02-02
Abstract: <P>PROBLEM TO BE SOLVED: To provide a hydrodynamic bearing excellent in shock-durability and sliding performance.  <P>SOLUTION: A motor attached in a hard disk drive comprises a hydrodynamic bearing 4 which has a shaft 41 and sleeve 42 in which the shaft 41 is inserted. The sliding performance of the hydrodynamic bearing 4 with excellent shock-durability can be improved in such a way that the sleeve 42 is formed by phosphor bronze, and that a plating layer 420 formed by electroless nickel plating is arranged on a surface of the sleeve 42 after processing surface treatment by wood bath.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008190606-A (JP)
Title: Anchor
Inventor: SHIBATA SATOSHI
IPC: F16B19/00
Filed: 2007-02-02
Abstract: <P>PROBLEM TO BE SOLVED: To provide a simple-to-construct and easy-to-manufacture anchor which is integrally shaped to improve the efficiency of mounting work for a panel whose thickness is adaptable in a wider range.  <P>SOLUTION: When the anchor 1 is mounted on a thin panel P1, the anchor 1 is inserted into a mounting hole 6 of the panel P1. Thereby, a pair of first locking pieces 3, 3 are elastically deformed in the state of being energized toward the outer periphery of the mounting hole 6 and restored when riding over the mounting hole 6, and protruded portions 3a, 3a of the pair of first locking pieces 3, 3 are locked to the peripheral edge of the mounting hole 6 facing one side of the panel P1. A pair of second locking pieces 5, 5 are kept in the state of being energized in the inserting direction, and protruded portions 5a, 5a of the pair of second locking pieces 5, 5 are locked abutting onto the other side face of the panel P1. When the anchor 1 is mounted on a thick panel P2, the pair of second locking pieces 5, 5 are elastically deformed corresponding to the thickness of the panel P2 and locked abutting onto the other side face of the panel P2.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008190485-A (JP)
Title: Shift control device for power unit
Inventor: MORI TATSUJI
IPC: F16H63/46
Filed: 2007-02-07
Abstract: <P>PROBLEM TO BE SOLVED: To reduce shift time in each shifting process and total shift time required until shift completion in shifting accompanied by manual shift operation and shifting by automatic shift judgment, save fuel consumption in total shift time, and save fuel consumption in each shifting process.  <P>SOLUTION: In a shift control device for a power unit, throttle closure control is performed to change engine torque by a throttle opening control device when it is judged that shifting input is started by shift judgment, a clutch is released when the actual engine torque gets coincident with a target engine torque with which the clutch can be released, fuel cut control is immediately started by a fuel supply control device simultaneously with full closure of the throttle valve, and throttle closure control and fuel cut control are completed after reduction of engine output by throttle closure control and fuel cut control is continued until the actual engine speed gets coincident with a target engine speed.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008196920-A (JP)
Title: Burn-in apparatus, burn-in test method, and contact state detection method
Inventor: KAMIYAMA AKINORI
IPC: G01R31/26
Filed: 2007-02-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide a burn-in apparatus and a burn-in test method capable of accurate temperature control since the speed of response of temperature control of a semiconductor laser device 100 is fast, shortening test time, and excellently reducing costs.  <P>SOLUTION: The semiconductor laser device 100 is mounted on a plate part containing a thermostatic plate 202. A first temperature sensor 208 detects the temperature of the thermostatic plate 202. While a temperature controller 209 and a main control unit 210 are controlling the temperature of the thermostatic plate 202 on the basis of the temperature detected by the first temperature sensor 208, a photodiode 211 and an APC circuit 212 measure characteristics of the semiconductor laser device 100 and determine the quality of the semiconductor 100 on the basis of results of measurement acquired by the main control unit 210.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2007246517-A (JP)
Title: Process for producing optically active 5-hydroxy-3-keto ester compound
Inventor: HAYASHI MASAHIKO
IPC: C07D333/22
Filed: 2007-02-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide a production process of an optically active 5-hydroxy-3-keto ester compound in high yield and with high optical purity.  <P>SOLUTION: The production process of an optically active 5-hydroxy-3-keto ester compound represented by general formula (3) (wherein R<SP>1</SP>and R<SP>2</SP>are the same as defined above, and * represents an asymmetric carbon atom) is characterized by allowing an aldehyde compound and diketene to react with a titanium compound and an optically active oxazoline compound or with a composite compound obtained by the reaction of a titanium compound and an optically active oxazoline compound, and then treating the resulting reaction mixture with an acid.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2008195044-A (JP)
Title: Heat treatment method of deformed lengthy molding
Inventor: OGAWA ISAO
IPC: B29K67/00
Filed: 2007-02-16
Abstract: <P>PROBLEM TO BE SOLVED: To provide a heat treatment method of a deformed lengthy molding which relaxes stress remaining in the molding when the deformed lengthy molding is subjected to thermoforming such as extrusion molding.  <P>SOLUTION: In the heat treatment method of the deformed lengthy molding 8, the thermoformed deformed lengthy molding of a thermoplastic resin is heated rapidly by an infrared heater until the surface temperature of the molding reaches a temperature in a range of the glass transition temperature of the thermoplastic resin of ±20°C and is then supplied to a heating vessel the temperature of which is set to be in a range of the glass transition temperature of the thermoplastic resin of ±20°C to be annealed.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008205635-A (JP)
Title: Imaging device
Inventor: IKEDA MAKOTO
IPC: H04N5/365
Filed: 2007-02-16
Abstract: <P>PROBLEM TO BE SOLVED: To provide an imaging device rapidly canceling a fixed pattern noise in long-term exposure.  <P>SOLUTION: First, in the long-term exposure, multiple pieces of division bright image data is obtained by bright photographing in a time divison manner, and an addition average of the division bright image data is calculated. Multiple pieces of division dark image data are obtained by dark photographing in a time divison manner for the time shorter than the exposure time of bright photographing, and the addition average of the division dark image data is calculated. Bright average image data is subtracted from dark average image data to obtain bright image data in which a fixed pattern noise in the long-term exposure is canceled.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2007183661-A (JP)
Title: Light emitting device and electronic equipment
Inventor: TANADA YOSHIFUMI
IPC: H05B33/14
Filed: 2007-02-19
Abstract: <P>PROBLEM TO BE SOLVED: To eliminate failure in a light emitting device, in which, when all pixels are formed by using a monochromatic light emitting material, the optical transmissivity of color filters and color conversion layers are not uniform in red (R), green (G), and blue (B), and therefore, variations in the apparent luminance occur.  <P>SOLUTION: For the three dots of the red (R), the green (G), and the blue (B), the dots exhibiting the respective light emitting colors are arrayed in a direction parallel to a gate signal line for writing and a gate signal line for erasure and by controlling the light emission time of the light emitting colors, the luminance is uniformized. Namely, a luminance difference after the transmission can be reduced and the apparent luminance unevenness of the red (R), the green (G), and the blue (B) can be reduced by shortening the light emission time of the light emission colors transmitted through the other colored layers in compliance with the luminance after the transmission through the colored layer of the lowest optical transmissivity.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2008204557-A (JP)
Title: Data duplication device
Inventor: SHIMADA HIROTOSHI
IPC: G11B20/12
Filed: 2007-02-21
Abstract: <P>PROBLEM TO BE SOLVED: To duplicate various types of disks.  <P>SOLUTION: Data are read from a source disk that is a duplication source and temporarily stored as FAT data in a hard disk driver 26. The type of a target disk that is a duplication destination, installed to a DVD drive 28 is discriminated, and the data are converted to a file system format matched to the type and copied to the target disk.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2007128921-A (JP)
Title: Minute sample processing observation method and device
Inventor: TOKUDA MITSUO
IPC: H01J37/20
Filed: 2007-02-23
Abstract: <P>PROBLEM TO BE SOLVED: To provide a minute sample processing observation device and a minute sample processing observation method capable of executing cross-section observation and analysis of a wafer cross section from directions from a horizontal direction to a vertical direction without dividing a wafer used as a sample, with high resolution, high precision and high throughput.  <P>SOLUTION: The device is equipped with a focused ion-beam optical system and an electro-optical system in the same vacuum device, as well as a probe for separating a minute sample including a desired area of the sample by a charged particle beam forming process, and for extracting the separated minute sample.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2007261569-A (JP)
Title: Route video management device
Inventor: SHOJI YUICHI
IPC: G06Q50/30
Filed: 2007-02-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a route video control device capable of forming video information through the recognition of a symbol required for operation of a vehicle.  <P>SOLUTION: The device is equipped with a video acquiring means 1 for successively acquiring a plurality of different sign signals arranged along a route on which a vehicle travels and a video formed by digitizing a route, a sign signal recognizing means 2 for recognizing a sign signal in a video, a change detecting means 3 for detecting the change of a sign signal, a time recording means 4 for measuring the time required from start of a video till each changed symbol and recording the changed symbol and measured time correspondingly to each other, and a list preparation means 5 for preparing a symbol list employed to output a video from a prescribed symbol in correspondence with the time required from the start of the vide till the prescribed symbol.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2007314760-A (JP)
Title: Curable composition, and cured film and laminate therefrom
Inventor: SUZUKI YASUNOBU
IPC: B32B27/00
Filed: 2007-02-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a curable composition which can obtain a cured film having excellent antistatic property even when the composition has a reduced content of a lithium salt.  <P>SOLUTION: The curable composition is characterized by containing (A) a polymer containing, as the repeating units, an alkylene oxide unit and a dimethyl siloxane unit, or a polymer containing, as the repeating units, an alkylene oxide unit and a difluoromethine unit, (B) a compound expressed by undermentioned formula (3a) or (3b), (C) a compound having in the molecule 2 or more polymerizable unsatutrated groups, and (D) a photopolymerization initiator. LiC<SB>n'</SB>F<SB>2n'+1</SB>X (3a), Li(C<SB>n'</SB>F<SB>2n'+1</SB>Y)<SB>2</SB>N (3b).  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008207777-A (JP)
Title: Vehicle interior trim material
Inventor: SUZUKI ATSUSHI
IPC: D04H1/544
Filed: 2007-02-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a vehicle interior trim material including heat adhesive composite short fiber and main fiber, and having excellent formability and high rigidity at a high temperature.  <P>SOLUTION: This vehicle interior trim material includes the heat adhesive composite short fiber made of heat adhesive component and fiber-forming component and the main fiber. In the heat adhesive composite short fiber, modified polyolefin that vinyl monomer having unsaturated carboxylic acid or unsaturated carboxylic acid anhydride is graft-polymerized or mixture polymer of the modified polyolefin and other polymer is made as the heat adhesive component, and polymer having a higher melting point than that of the heat adhesive component is made as the fiber-forming component. Both of the heat adhesive component and fiber-forming component are combined so that at least the heat adhesive component may be exposed to the surface.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008213574-A (JP)
Title: Differential type caster
Inventor: SATO MASANAO
IPC: B62D7/08
Filed: 2007-03-01
Abstract: <P>PROBLEM TO BE SOLVED: To provide a differential type caster capable of mounting an encoder safely and easily.  <P>SOLUTION: This differential type caster consists of a mounting plate 5, a spindle 8 supported in the mounting plate 5 rotatably, a pair of electric motors 12, 12 provided in one end of the spindle 8, and a pair of wheels 35, 35 respectively engaged with the output shafts 17, 17 of the electric motors 12, 12. The encoder body 70 of the encoder 11 detecting the rotational angle of the spindle 8 is mounted in the mounting plate 5 via an encoder spring 34. The encoder spring 34 is configured to prevent the movement of the encoder body 70 relative to the hollow shaft 71 of the encoder 11 in the axial direction.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008218577-A (JP)
Title: Measurement apparatus, exposure apparatus, and device fabrication method
Inventor: TOKURAGAWA MASAKI
IPC: G03F1/44
Filed: 2007-03-01
Abstract: <P>PROBLEM TO BE SOLVED: To provide a measurement apparatus capable of highly accurately measuring, in a short time, local flare generated by an optical system to be measured.  <P>SOLUTION: The measurement apparatus includes a measurement unit inserted on an image plane of an optical system to be measured, and a measurement mask inserted on an object plane of the optical system to be measured. The measurement unit includes a light-shielding board having a slit-like image-side opening part, and a light quantity sensor measuring the light quantity of light passing through the image-side opening part. The measurement mask has a measurement pattern including a rectangular light-shielding part configured to form a projection image having a longitudinal dimension and lateral dimension longer than those of the image-side opening part on the image plane of the optical system to be measured, and object-side opening parts formed on two sides of the light-shielding part, wherein the measurement apparatus measures flare generated by the optical system to be measured by measuring a light quantity with the measurement unit while the projection image covers the image-side opening part.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008216545-A (JP)
Title: Image reading device and image forming apparatus
Inventor: SHIGA TAKEMOTO
IPC: H04N1/00
Filed: 2007-03-02
Abstract: <P>PROBLEM TO BE SOLVED: To provide an image reading device capable of detecting a document size by an inexpensive configuration.  <P>SOLUTION: The image reading device includes: an angle detecting means for detecting the opening and closing angles of a document presser; and a document size detecting means for making the opening and closing angles different and detecting more than one time the size of a document placed on a placing table. The angle detecting means includes: a plate spring that moves in conjunction with the document presser; and first and second position detecting plates that can abut on the plate spring and detect the position of the plate spring. When the plate spring and the first position detecting plate abut on each other (YES in S13), the first detection of the document size is carried out (S14). When the plate spring and the second position detecting plate abut on each other (Yes in S15), the second detection of the document size is carried out (S16).  <P>COPYRIGHT: (C)2008,JPO&INPIT