baber/WOPTO huggingface dataset:
Patent JP-2008269729-A (JP)
Title: Optical disk device
Inventor: KURITA TSUYOSHI
IPC: G11B17/028
Filed: 2007-04-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide an optical disk device in which noise is less, a thin type device can be designed, assembling operability is good, a cost does not become high, a disk clamper of which the wear is less is incorporated.  <P>SOLUTION: The optical disk device is provided with a clamper top 8a which is provided with a center pin insertion hole 8e and in which an outer peripheral part is engaged to a peripheral edge of an opening part 9a of a clamper holding body 9, and a shaft insertion cylinder 8k in which an output shaft 6a of a spindle motor 6 is inserted in the center. A disk clamper 8 is constituted of: a clamper bottom 8b attached so as to be movable up and down from a lower part at the clamper top 8a; a pin 8c provided with a spring receiving flange 8g and inserted into the pin insertion hole 8e from a lower part; and a compression coil spring 8d held between the spring receiving flange 8g and the clamper bottom 8b, also a pin pressing piece 9b is formed at an upper part of the opening part 9a of the clamper holding body.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008277317-A (JP)
Title: Power module and inverter for vehicle
Inventor: ATSUMI TAKASHI
IPC: H02M7/48
Filed: 2007-04-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a power module capable of preventing peeling of a bonding surface or cracks thereon due to a difference in thermal expansion among a semiconductor chip, a substrate and a heat dissipation material owing to heat from the semiconductor chip, simplifying its configuration, simplifying a manufacturing process and reducing a product cost.  <P>SOLUTION: The power module 1 is provided with at least the semiconductor chip 2, an insulating material 3 for insulating a current from the semiconductor chip, the heat dissipation material 4 for dissipating heat from the semiconductor chip 2, and a buffer material 5 for buffering a heat stress due to the difference in thermal expansion between the insulating material 3 and the heat dissipating material 4. The buffer material 5 is a cladding material in which a metal plate material 5b is bonded to at least one surface of the base material 5a. In the buffer material 5, metallic fins 4 are bonded as the heat dissipating material on the surface of one metallic plate material 5c.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008277004-A (JP)
Title: Non-aqueous electrolytic solution for secondary battery and non-aqueous electrolytic solution secondary battery using the same
Inventor: KOTADO MINORU
IPC: H01M10/0525
Filed: 2007-04-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a non-aqueous electrolytic solution for a secondary battery that is excellent in cycle characteristics, storage characteristics, gas occurrence suppression during continuous charging, and battery characteristics, and a non-aqueous electrolytic solution secondary battery using the same.  <P>SOLUTION: The non-aqueous electrolytic solution is mainly composed of an electrolyte and a non-aqueous solvent dissolving the electrolyte. The non-aqueous electrolytic solution includes a monofluorophosphoric acid salt and/or a difluorophosphoric acid salt. The non-aqueous electrolytic solution further includes at least one kind of compound selected from a group consisting of a compound expressed by general formula (1), a nitrile compound, an isocyanate compound, a phosphazene compound, a disulfonic acid ester compound, a sulfide compound, a disulfide compound, an acid anhydride, a lactone compound having a substituent group at an α-position, and a compound having a carbon-carbon triple bond. Here, in general formula (1), R<SP>1</SP>, R<SP>2</SP>, and R<SP>3</SP>represent each independently a fluorine atom, a 1-12C alkyl group that may be replaced by a fluorine atom, or a 1-12C alkoxy group that may be replaced by a fluorine atom.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008277490-A (JP)
Title: Semiconductor device
Inventor: USHIYAMA KOUJI
IPC: H01L27/06
Filed: 2007-04-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a semiconductor device capable of improving reliability in electrical characteristics.  <P>SOLUTION: An LCD driver IC 14 comprises: a transistor element 31; an STI separation layer 32 for separating the transistor element 31 and the like electrically; a diffusion region 43 formed adjacent to the STI separation layer 32; an insulation film 41 formed on the diffusion region 43; and a resistive element 34 formed on the insulation film 41. The resistive element 34 is, for example, a polysilicon film, and connected to a high-voltage terminal 39 (+15 V) via a contact plug and metal wiring layer formed on an interlayer insulation film 42. By using the LCD driver IC 14 in this configuration, an insulation breakdown voltage can be secured since the resistive element 34 is formed on the diffusion region 43 without being affected by defects even if the defects are generated in the STI separation layer 32 in a manufacturing process.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008278333-A (JP)
Title: Image processing device and method
Inventor: TSUNODA YUKO
IPC: H04N9/64
Filed: 2007-05-01
Abstract: <P>PROBLEM TO BE SOLVED: To perform more appropriate saturation correction in accordance with the color temperature and an object of an image.  <P>SOLUTION: This image processing device has an imaging element (103) for acquiring image data; a determining means (106) for determining whether the color temperature of an image represented by the image data is within the range of a preset color temperature; a face detecting part (126) for detecting an image area representing a preset object from the image represented by the image data; and a correcting means (106) for correcting the saturation of the image data by using parameters different between in the image area and in areas other than the image area when the color temperature is within the range of the preset color temperature and when the image area is detected. The parameters are used to correct the saturation so as to be placed within the predetermined range.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2007243984-A (JP)
Title: Simultaneous two-way data transmission receiving system
Inventor: BABA ATSUSHI
IPC: H04L25/49
Filed: 2007-05-02
Abstract: <P>PROBLEM TO BE SOLVED: To enable a simultaneous two-way transmission and reception using one transmission line, of which transparency is assured and by which data is sent accurately at a high speed.  <P>SOLUTION: In this system, parallel data TPD is converted into serial data TSD0 by a parallel-serial conversion circuit 1a. The serial data does not guarantee a DC balance on a transmission line. The serial data is converted by a coding circuit 1c into serial data TSD1 for example, data by a Manchester code, whose DC balance on a transmission line is guaranteed, and the converted data is sent to a transmission line 1e via a data transmission reception circuit 1d. The data transmission reception circuit 1d extracts only a reception signal RSD1 from the signal on the transmission line 1e, a composite circuit 1f obtains an original serial data RSD0 and also extracts a synchronization signal CLK3, and the obtained serial data is converted into parallel data RPD in a serial-parallel conversion circuit 1g.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2008273906-A (JP)
Title: Nitrated urethane compound and method for producing the same
Inventor: YAMAGAMI ISAO
IPC: C07D311/86
Filed: 2007-05-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide a new nitrated urethane compound generating a base in high sensitivity and a method for easily producing the compound.  <P>SOLUTION: The nitrated urethane compound is expressed by formula (1) (in the formula, X is a single bond, O, S, NR<SB>10</SB>or CR<SB>11</SB>R<SB>12</SB>; R<SB>1</SB>and R<SB>2</SB>are each a hydrogen atom, an alkyl group, an alkenyl group, a cycloalkyl group, an aryl group a heterocyclic group or together form a monocyclic or polycyclic group; R<SB>3</SB>to R<SB>12</SB>each represents an atom, a group or a ring structure exemplified in the definition of R<SB>1</SB>and R<SB>2</SB>, an alkoxy group, an alkoxycarbonyl group, an amino group, an aminocarbonyl group, an acyloxy group, an aroyloxy group, a sulfide group, a nitro group, a sulfonyl group or a halogen atom).  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008272345-A (JP)
Title: Sewing machine control device
Inventor: TAKEMURA TORU
IPC: D05B19/04
Filed: 2007-05-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide a sewing machine control device capable of saving a storage area of storage means and highly efficiently changing operating conditions of a sewing machine.  <P>SOLUTION: This sewing machine control device controls the operation of the sewing machine according to a content of a control memory SW (switch) group stored in a flash memory. The flash memory stores a plurality of memories SWs consisting of memories SWs for changing setting. When changing the contents of the control memory SW group, this control device changes not all the contents of the control memory SW group but changes one part corresponding to memories SWs consisting one memory SW group selected from the flash memory. This constitution can efficiently and quickly change the content of the control memory SW group. The memory SW groups stored in the flash memory are constituted of memory SWs which is desired to be changed so as to save the storage area of the flash memory.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2007276776-A (JP)
Title: Fitting structure of pump for brake hydraulic controller
Inventor: ONISHI JUN
IPC: B60T8/34
Filed: 2007-05-07
Abstract: <P>PROBLEM TO BE SOLVED: To eliminate a sealing member required for preventing a brake liquid from being leaked out from a pump to the outside of a device.  <P>SOLUTION: A triangular groove 21 making a round in the radial direction of a cylinder 10 is provided on the outer wall surface of the cylinder 10 positioned at an opposite side to a suction port 8 relative to a delivery port 9, and a pump 1 is inserted from the suction port 8 side into a housing 2. Further, a part of the housing 2 is crushed and fitted into the triangular groove 21 from an insertion port side and the inside of the triangular groove 21 is filled with the part of the housing 2. When the inside of the triangular groove 21 is filled with the part of the housing 2, the part of the housing 2 fitted to the triangular groove 21 loses a place for escaping from the triangular groove 21. Therefore, the surface pressure of the pump 1 and the housing 2 can be increased in the triangular groove 21 and the brake liquid can be prevented from being leaked out from a clearance of the pump 1 and the housing 2.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008278962-A (JP)
Title: Capsule type medical device
Inventor: SEGAWA HIDETAKE
IPC: A61B5/07
Filed: 2007-05-08
Abstract: <P>PROBLEM TO BE SOLVED: To prevent a contact between burrs formed on optical domes forming a part of a capsule type enclosure and a living body inside a subject.  <P>SOLUTION: This capsule type medical device has the capsule type enclosure 2 to be introduced inside the subject. The enclosure 2 is formed of optically transparent optical domes 2b and 2c and a tubular trunk section 2a having a large external diameter R2 compared with the external diameter R1 of the optical domes 2b and 2c. The tubular trunk section 2a is fitted around the outer circumferential faces of the optical domes 2b and 2c in a mode covering to the adjacency of the burrs formed on the optical domes 2b and 2c. The tubular trunk section 2a is formed with high level difference M compared with the burrs of the optical domes 2b and 2c to avoid the contact of the burrs with the living body inside the subject.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008281672-A (JP)
Title: Optical device, illuminating device, and image output device
Inventor: TAKIGUCHI YOSHIRO
IPC: G03B21/00
Filed: 2007-05-09
Abstract: <P>PROBLEM TO BE SOLVED: To obtain sufficient speckle nose reduction effects even though being simple as a mechanism for reducing a speckle noise of laser beams.  <P>SOLUTION: The optical device includes a ring type plural-rounding circuit disposed in the optical path of incident laser beams, thereby multiplexing the laser beams with time delay corresponding to respective rounds, and outputting the laser beams. The ring type plural-rounding circuit includes the combination of a polarized beam splitter 1, a total reflection mirror 2 and a total reflection mirror 3, and a half wavelength plate 4 disposed between the total reflection mirror 2 and the total reflection mirror 3.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008282914-A (JP)
Title: Method of manufacturing semiconductor device
Inventor: HIKITA TOMOYUKI
IPC: H01L27/088
Filed: 2007-05-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method of manufacturing a semiconductor device having a contact plug capable of ensuring large current-carrying capacity as needed while minimizing deterioration in the degree of integration.  <P>SOLUTION: A source-drain region 8 is formed on a semiconductor substrate 1 before an interlayer dielectric 10 is deposited, and a contact hole is opened so that the upper surface of the source-drain region 8 is exposed. In this case, the contact hole is opened with a small pore size to the extent prescribed by the minimum feature size on the upper surface of a logic element formation region functioning with a relatively small current-carrying capacity. On the upper surface of a protective element formation region requiring a large current-carrying capacity, the contact hole is opened with a second pore size larger than the first pore size. After that, a contact plug material film 13 is formed by not less than the deposition film thickness of the interlayer dielectric 10 so that the contact holes are filled completely. After that, the contact plug material film 13 is planarized before a wiring layer is formed.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008281749-A (JP)
Title: Liquid crystal display
Inventor: NASU KOSUKE
IPC: G02F1/1335
Filed: 2007-05-10
Abstract: <P>PROBLEM TO BE SOLVED: To enhance luminance of a liquid crystal display without increasing power consumption by specifying a positional relation between a prism sheet and a polarizing plate in the liquid crystal display.  <P>SOLUTION: In the liquid crystal display in which a light condensing prism sheet including one or two or more prism sheets whose prism axes are orthogonal to each other is disposed between a backlight and the polarizing plate on the backlight side of the liquid crystal display, the light condensing prism sheet adjacent to the polarizing plate is disposed so that the prism axis thereof is orthogonal to the transmission axis of the polarizing plate.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008288695-A (JP)
Title: Power line carrier communication system
Inventor: HORI YASUAKI
IPC: H04B3/54
Filed: 2007-05-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide a power line carrier communication system in which power line communication devices communicate with each other through a power line as a transmission line, and by which transmission efficiency can be improved even when transmission characteristics of the transmission line between the power line communication devices vary.  <P>SOLUTION: In the power line carrier communication system in which the power line communication devices 1 and 11 communicate with each other through the power line 100 as the transmission line, a transmission characteristic measuring means 81 measures repeatedly and qualitatively varying transmission characteristics between the power line communication devices 1 and 11 for a predetermined period, and the communication is carried out by a suitable modulation system A or B matching respective states generated by respective qualitative and repetitive variations of the transmission characteristics measured by the transmission characteristic measuring means 81.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008284912-A (JP)
Title: Vehicle steering device
Inventor: AZUMA KENJI
IPC: B62D5/04
Filed: 2007-05-15
Abstract: <P>PROBLEM TO BE SOLVED: To achieve size reduction of a vehicle steering device by reducing the size of an electric motor 4 while maintaining a constant output.  <P>SOLUTION: The electric motor 4 provided in a vehicle steering device 1 includes a stator 25 coaxially surrounding a steering shaft 5, an inner rotor 26 arranged on the inner periphery of the stator 25, and an outer rotor 27 arranged on the outer periphery of the stator 25. It is possible to increase the facing area between the stator and the rotor by providing the inner rotor 26 and the outer rotor 27. Therefore, it is possible to reduce the size of the electric motor 4 while maintaining a constant output. Consequently, it is also possible to achieve size reduction of the vehicle steering device 1 by achieving size reduction of the electric motor 4.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008286927-A (JP)
Title: Broadcast content recording device and method
Inventor: OGASAWARA HIDEYASU
IPC: G10L19/00
Filed: 2007-05-16
Abstract: <P>PROBLEM TO BE SOLVED: To allow a user to recognize the recorded contents in the audio file without actually reproducing them after recording and to avoid overwriting and recording impossible due to the same file names when recording the music broadcast by RDS FM radio broadcasting in the MP3 audio file format in a USB recording device 32 of a system component 10.  <P>SOLUTION: The data signals are extracted together with the audio signals from the broadcast signals to obtain the PTY (program types), especially the PTY for the genre of the music and RT(radio texts)(S43). The code data of the PTY are converted into Genre codes that the genre contents match in ID3_TAG (S44). In the MP3 audio file, the code data after conversion are stored in the Genre tags, and the RT text data are stored in the Comment tags (S50).  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008288806-A (JP)
Title: Imaging apparatus
Inventor: ITO KATSUHIDE
IPC: G03B7/08
Filed: 2007-05-16
Abstract: <P>PROBLEM TO BE SOLVED: To provide an imaging apparatus capable of providing images with excellent visibility even under the condition of low illuminance or the like.  <P>SOLUTION: The imaging apparatus comprises an imaging device having a pixel structure in a two-dimensional array shape, an A/D conversion part for converting analog signals from respective pixels to digital data signals, and a DSP 30 for performing signal processing on the data signals. The DSP 30 includes an image data storage part 32 for storing the data signals by a data signal sequence unit corresponding to a pixel line, a masking processing part 34 for setting an integer n≥2 as an expansion coefficient and performing the masking processing of expanding image components in the image data to n×n, and a data storage control part 37 for setting n pieces of calculation memory areas to store n data signal sequences corresponding to n pixel lines corresponding to the expansion coefficient n respectively to the storage part 32.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008287031-A (JP)
Title: Fixing device and image forming apparatus provided with it
Inventor: OTSUKA YUTAKA
IPC: G03G15/20
Filed: 2007-05-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide a fixing device for preventing breakage due to heat, and to provide an image forming apparatus provided with it.  <P>SOLUTION: A heating roller 21 stores a long heater 24 and a short heater 25. The long heater 24 is a heating means lighted when images are printed on wider paper than prescribed paper passing width. The short heater 25 is a heating means lighted when the images are printed on paper of the prescribed paper passing width or less. A heating thermostat 40 is arranged on the upper part of the heating roller 21, detects the temperature of a fixing belt 23 wound around the heating roller 21, and interrupts the supply of power to the long heater 24 or the short heater 25 when detected temperature exceeds a prescribed temperature. The long heater 24 is arranged nearer to the heating thermostat 40 than the short heater 25.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008292009-A (JP)
Title: Heating cooker
Inventor: YOSHINO KATSUHIRO
IPC: F24C7/02
Filed: 2007-05-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide a heating cooker having a camera hardly affected by the heat from a cooking portion in cooking.  <P>SOLUTION: This heating cooker comprises the cooking portion 10 for heating and cooking a cooked object. An electric component portion 30 for driving the cooking portion 10 is disposed on a side part outside of the cooking portion 10. Further it comprises a camera portion 100 having the camera 110 disposed movably between an upper portion outside of the cooking portion 10 and an upper portion of the electric component portion 30, positioned at an upper portion of the cooking portion in picking up an image of the inside of the cooking portion 10, and positioned at the upper portion of the electric component portion 30 at a time excluding the image picking-up time.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008289525-A (JP)
Title: Toy hair
Inventor: ISHIMURA NAOYA
IPC: D01F8/04
Filed: 2007-05-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide toy hair capable of being flexibly shaped by applying water, maintaining the deformed dry hair for long time, and having such amusing properties of repetition of deformation by restoring the original state of the deformed shape of hair and deforming the hair to a different shape.  <P>SOLUTION: The toy hair is constituted by filaments made of a resin including alcohol-soluble resin. Alternatively, the toy hair is constituted by filaments made of a composite resin, and includes a core part and a sheath part. The resin in the core part and/or the sheath part includes alcohol-soluble resin.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008300054-A (JP)
Title: Transition metal nitride, fuel cell separator, fuel cell stack, fuel cell vehicle, manufacturing method of transition metal nitride, and manufacturing method of fuel cell separator
Inventor: UCHIYAMA NORIKO
IPC: C22C38/40
Filed: 2007-05-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a low-cost transition metal nitride excellent in corrosion resistance with low contact resistance generated between the separator and the electrodes, as well as a fuel cell separator, fuel cell stack, and a fuel cell vehicle.  <P>SOLUTION: The fuel cell separator 3 is obtained by applying nitriding treatment on the surface 10a of a base material 10 made of stainless steel containing an element selected from among Fe, Cr, Ni and Si, and is provided with a nitriding layer 11 containing an oxide of Si formed in a depth direction from the surface 10a of the base material 10.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008300983-A (JP)
Title: Head-mounted display apparatus and control method therefor
Inventor: OIKAWA MAKOTO
IPC: H04N21/41
Filed: 2007-05-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a technique of, when an image is presented to both eyes of an observer, simply and easily modifying an error portion occurring on an image in a certain frame, even if any, to thereby provide a suitable image.  <P>SOLUTION: When it is determined that a size of the error portion of the image in the targeted frame is not less than a threshold value and an image in a frame immediately before the targeted frame has no error portion, the image in the frame immediately before the targeted frame is displayed on a display section 115 as an image in the targeted frame. When it is determined that a size of the error portion of the image in the targeted frame is less than the threshold value and the image in the frame immediately before the targeted frame has an error portion, a region of the error portion of the image in the targeted frame is modified using a group of pixels around the region, and then the modified result is displayed on the display section 115.  <P>COPYRIGHT: (C)2009,JPO&INPIT