baber/WOPTO huggingface dataset:
Patent JP-2008216115-A (JP)
Title: Absolute encoder
Inventor: TANIGUCHI MITSUYUKI
IPC: G01D5/244
Filed: 2007-03-06
Abstract: <P>PROBLEM TO BE SOLVED: To detect voltage abnormality of a back-up power source by monitoring the voltage of the back-up power source when power supply from a main power source is cut off.  <P>SOLUTION: An absolute encoder 20 includes the back-up power source 26, and detects and holds position information of an object to be detected 18 by electric power supplied from the back-up power source 26 when the power supply from the main power source 14 is cut off. The absolute encoder 20 further includes a regulator circuit 38 for regulating output voltage from the back-up power source 26 to a predetermined voltage, and a voltage abnormality information holding device operated at the predetermined voltage. The voltage abnormality information holding device is composed of a voltage abnormality detection circuit 36 for detecting the output voltage of the back-up power source 26 out of a predetermined range by monitoring output voltage of the back-up power source 26 while the main power source 14 is turned off, and a voltage abnormality information holding part 54 for storing detected voltage abnormality information.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008226544-A (JP)
Title: Battery pack
Inventor: SUZUKA KATSUMI
IPC: H01M2/10
Filed: 2007-03-09
Abstract: <P>PROBLEM TO BE SOLVED: To reduce the risk of deforming or damaging a battery cell, when applying impulsive force to the battery cell, and to enhance safety.  <P>SOLUTION: A battery pack, in which a plurality of battery cells 10 are connected in series and/or parallel, includes the plurality of cylindrical battery cells 10 and a case 20 receiving the cylindrical battery cells 10 on an inside sandwiched between a first wall surface and a second wall surface, which are separated generally in parallel to each other in a state of being placed generally in parallel to each other along the first and second wall surfaces and abutting between the side surfaces of the cylinders of the battery cells 10 adjacent to each other, wherein a line connecting between the abutments of the first battery cell 10 adjacent to the right and left battery cells 10 thereof is offset with the center axis of the cylinder of the battery cell 10. This structure allows damping of force deforming the outer shape of the battery cell 10 by impact because force applied perpendicular at the abutments BT with the right and left battery cells 10 is dispersed, even if applying stress to the battery cell 10 by the impact.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008223964-A (JP)
Title: Rolling bearing
Inventor: LEE KIM RYON
IPC: F16C33/78
Filed: 2007-03-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide a rolling bearing capable of releasing pressure from the inside of the bearing to the outside of the bearing, being superior in rotating performance and lubricating performance while preventing the entry of foreign matters.  <P>SOLUTION: The rolling bearing comprises an inner ring (a stationary ring) 14 kept in a non-rotated condition, an outer ring (a rotary ring) 16 to be rotated in opposition to the stationary ring, and a sealing mechanism for sealing the inside of the bearing defined between the stationary ring and the rotary ring from the outside of the bearing. The sealing mechanism consists of a seal having a base end 60e fixed to the stationary ring and a front end 60t extending toward the rotary ring, a shield 62 having a base end 62e fixed to the rotary ring and a front end 62t positioned relative to the stationary ring in non-contact therewith, and a seal piece 64 protruded from the seal toward the shield and having a protruded end (a lip Lp) positioned relative to the shield in sliding contact therewith. On the seal fixed to the stationary ring, a valve structure 68 is provided for carrying fluid from the inside of the bearing only to the outside of the bearing.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008233283-A (JP)
Title: Liquid crystal display device and driving method thereof
Inventor: SUGIYAMA HIROAKI
IPC: G02F1/133
Filed: 2007-03-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a liquid crystal display device capable of suppressing application of a DC component to liquid crystal, thereby suppressing generation of flicker on a picture by simple configuration.  <P>SOLUTION: First and second scanning signal line drive circuits 410, 420 are arranged on both sides of a display part 500. Scanning signal lines GL(1) to GL(N) on the display part 500 are alternately driven one by one in each horizontal scanning period by the first and second scanning signal line drive circuits 410, 420, and each scanning signal line GL(i) is alternately driven in each one-frame period by the first and second scanning signal line drive circuits 410, 420 (i =1, 2, ..., N). In this case, the potential Vcom of a common electrode is set to a value lowered from source center potential VSdc by (ΔVβp+ΔVβn)/2 corresponding to a pull-in voltage on the center of a screen for instance.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008233347-A (JP)
Title: Adapter fixing mechanism and method, and electronic device having adapter fixing mechanism
Inventor: MIYAMOTO SADAAKI
IPC: G02B6/38
Filed: 2007-03-19
Abstract: <P>PROBLEM TO BE SOLVED: To mount many optical adaptors on the panel of an optical transmission device in a high density and simple structure by tilting them relative to the panel surface.  <P>SOLUTION: Openings are formed on the two plates arranged in parallel in the front and rear direction, and optical adaptors are supported by inserting them into the holes on the front plate through to the holes on the rear plate. The holes on those plates are arranged staggering one another and the optical adaptors are fixed aslant to the plates.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008111422-A (JP)
Title: Blow-by gas processing apparatus
Inventor: HIRANO SATOSHI
IPC: F01M13/04
Filed: 2007-03-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a blow-by gas processing apparatus capable of more efficiently ventilating blow-by gas inside of an engine.  <P>SOLUTION: A first introduction passage 41 establishes communication between an inside of a head cover 13 and an upstream side section of a throttle valve 30 in a suction passage 20 and includes a check valve 45 allowing only introduction of gas to the inside of the cover 13. A second introduction passage 42 establishes communication between the inside of the head cover 13 and an downstream side section of a supercharger 24 in the suction passage 20 and includes a PCV valve 47 allowing only introduction of gas to the inside of the cover 13. A first breather passage 43 establishes communication between an crankcase 14 and an downstream side section of the throttle valve 30 in the suction passage 20 and includes a PCV valve 48 allowing only discharge of gas from the case 14. A second breather passage 44 establishes communication between the crankcase 14 and an upstream side section of a supercharger 24. and includes a check valve 50 allowing only discharge of gas from the case 14.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008235636-A (JP)
Title: Method of manufacturing semiconductor device, and semiconductor device
Inventor: KITAMURA HIROYUKI
IPC: H01L21/318
Filed: 2007-03-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide a semiconductor device excellent in retentivity and reliability information of 1 of a DRAM, and to provide a method of manufacturing the semiconductor device.  <P>SOLUTION: The method includes steps of:forming a gate insulating film and a gate electrode on a semiconductor substrate one by one; and forming a silicon nitride film at least overlapping side sections of the gate insulating film and the gate electrode. The silicon nitride film is formed by repeating steps of: forming a silicon nitride layer with a predetermined thickness by a decompression CVD method; and exposing the silicon nitride layer to nitrogen under a decompression atmosphere and by laminating multiple silicon nitride layers.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008236476-A (JP)
Title: Sound reproducing apparatus and sound reproducing method
Inventor: MURATA YUKIO
IPC: H04S5/02
Filed: 2007-03-22
Abstract: <P>PROBLEM TO BE SOLVED: To solve the problem of a personal digital assistant mounted with two loudspeakers, wherein only one listener at a specified position can enjoy surround sound effects, after a canceling process via crosstalks generated, when two loudspeakers are used.  <P>SOLUTION: The speakers are arranged at specified positions, and a process circuit is provided which performs crosstalk canceling based on the transmission function, corresponding to the positions when sound is outputted from the loudspeakers. By outputting sound from both loudspeakers after processing with the process circuit, even a listener at other positions, in addition to the listener at the specified position, can listen to the sound for which crosstalk has been canceled, and enjoy surround sound effects.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008229690-A (JP)
Title: Soldering method and device used therefor
Inventor: FUKUMOTO KOJI
IPC: B23K101/42
Filed: 2007-03-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide a soldering method and a device used therefor, wherein treatment can be performed in a continuous manner without requiring expensive equipment, and consumption of an electrode is suppressed without damage or electrification of workpiece, and a device structure is simple.  <P>SOLUTION: In a method of soldering a workpiece 1 by supplying a reduction gas into a heating zone 7 for soldering, the reduction gas supplied into the heating zone 7 is brought into contact with a heated tungsten heaters 9, 10 so as to reduce the surface of the workpiece 1 or prevent oxidation of the surface of the workpiece 1.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008201398-A (JP)
Title: One-way clutch and belt-like article holder using the same
Inventor: KOMATSU MINORU
IPC: B60P7/135
Filed: 2007-02-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide a clutch capable of easily fastening and holding a belt-like article, and easily canceling the tensed condition.  <P>SOLUTION: This one-way clutch comprises a set of gate parts 2 projecting a base bottom 1 at a constant interval, a roller 21 having a diameter larger than the interval between the gate parts 2 and rotatable around a shaft 22, energization means energizing the roller 21 to the gate parts 2 from a back, and energization cancel means canceling energization by moving the roller 21.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008237255-A (JP)
Title: Reel type game machine, performing method of reel type game machine, and program
Inventor: HARADA KAZUYA
IPC: A63F5/04
Filed: 2007-03-24
Abstract: <P>PROBLEM TO BE SOLVED: To enrich performance patterns by increasing operation opportunities of a player without providing a switch for a slot machine anew.  <P>SOLUTION: A reel type game machine includes a sensor which is provided near a stop switch and detects that a player's finger approaches the switch and a distance to the finger. When the sensor detects the finger, a sub-board (performance processing part) determines whether or not the distance to the finger is within a predetermined threshold and, when the distance is within the threshold, carries out another performance different from the performance carried out when the stop switch is depressed. When the stop switch is depressed, the other performance is stopped and normal performance is carried out. Besides depressing operation of the existing stop switch, an action to bring the finger closer to the switch as operation is added, which can increase operation opportunities related to the performance.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008241281-A (JP)
Title: Distribution type gas sensor due to light wavelength multiplexing
Inventor: SANO YASUKAZU
IPC: G01N21/27
Filed: 2007-03-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a practical optical fiber distribution type gas measuring system using a gas sensor constituted, by solving the defect that a gas pipe is laid over a wide region and a distribution type gas sensor is required, in order to prevent an explosive accident but especially the distribution type gas sensor is difficult in the specification of a place and low in sensitivity.  <P>SOLUTION: Photonic band gap fibers or holey fibers are arranged to the intermediate part of the drop port of a ring resonator and an optical fiber Bragg grating or a waveguide Bragg grating, wherein the Bragg grating is drawn on a planar light waveguide so as to provide a gap. Since the transmissivity of these fibers is changed by the concentration of a gas, the gas can be detected. The resonance wavelength of the ring resonator and the reflecting wavelength of the Bragg grating are combined, and in addition, the photonic band gap fibers or the holey fibers are used to specify the reflecting wavelength and its quantity of reflected light, that is, the concentration of the gas at each sensor.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008238910-A (JP)
Title: Vehicular seat system
Inventor: SAKAKIDA MASASHI
IPC: B60R21/02
Filed: 2007-03-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a vehicular seat system capable of supporting a head portion of an occupant and protecting a neck portion while decreasing impact to a body of the occupant, for example, upon heavy rear collision.  <P>SOLUTION: The vehicular seat belt system has a vehicular seat equipped with a seat cushion, a seat back, and a headrest; and a seat belt device equipped with a seat belt and a pretensioner mechanism portion. In the vehicular seat belt system, a headrest moving mechanism portion detecting the backward movement of a seated occupant upon rear collision, and moving the headrest close to a head portion of the seated occupant; and a seat back backward tilting mechanism portion tilting the seat back backward when a backward load not less than a predetermined value is received due to the backward movement of the seated occupant upon the rear collision, are provided. The pretensioner mechanism portion instantly gives tension not less than a predetermined value to the seat belt for restraining the occupant to a seat seating surface, with the backward tilting of the seat back due to the seat back backward tilting mechanism portion.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008238928-A (JP)
Title: Brake device
Inventor: HATANO KUNIMICHI
IPC: B60T17/18
Filed: 2007-03-27
Abstract: <P>PROBLEM TO BE SOLVED: To turn on a brake light at proper timing in both cases when a BBW brake device is normal and defective.  <P>SOLUTION: This brake device comprises a stroke sensor Sd and a brake light switch Se for detecting the stroke position of a brake pedal 12 and turning on the brake light. When a brake fluid pressure from a slave cylinder 23 is normally transmitted to wheel cylinders 16, 17; 20, 21, the stroke sensor Sd turns on the brake light at the time when the slave cylinder 23 generates the brake fluid pressure. When the brake fluid pressure from a master cylinder 11 is abnormally transmitted to the wheel cylinders 16, 17; 20, 21 via. the mal-functioning slave cylinder 23, the stroke sensor turns on the brake light at the time when the master cylinder 11 generates the brake fluid pressure. The brake light is turned on at proper timing in both normal and abnormal cases.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008244102-A (JP)
Title: Package structure of electronic circuit containing electrolytic capacitor
Inventor: SHIMAMURA KOICHI
IPC: H01G9/08
Filed: 2007-03-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a package structure of electronic circuit containing an electrolytic capacitor, capable of easily forming a pressure releasing hole which surely releases pressure when the internal pressure rises.  <P>SOLUTION: The electrolytic capacitor 10, in which resin mold material 16 and 17 are molded on the surface of a capacitor element 11, is mounted on a circuit board 14. In the electrolytic capacitor 10, the circuit board 14 and the capacitor element 11 are stored in a container 15, the resin mold material 16 and 17 are so packed as to be separated into a lower layer and an upper layer, and the resin mold material 16 of the upper layer is set to be softener than the resin mold material 17 of the lower layer. The package structure of an electronic circuit contains the electrolytic capacitor.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008241147-A (JP)
Title: Residential ventilation system
Inventor: ASANO YUKIYASU
IPC: A61L9/14
Filed: 2007-03-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a residential ventilation system for supplying the outside air from a natural air supply opening into a living space, capable of releasing charged fine grain liquid toward the habitable space by utilizing the flow of outside air from the natural air supply opening.  <P>SOLUTION: In this residential ventilation system for sending the outside air into the habitable space 1 through the natural air supply opening 4 formed on an exterior wall portion 3, an electrostatic atomizing device 9 releasing the charged fine grain liquid toward the neighborhood of the inside or a downstream side of the natural air supply opening 4 is detachably disposed.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008242862-A (JP)
Title: Terminal device for monitoring system
Inventor: YAMAGUCHI HIDEAKI
IPC: G08B25/00
Filed: 2007-03-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a terminal device for a monitoring system capable of reliably notifying a center device of a type and occurrence time of alarm information with limited hardware resources.  <P>SOLUTION: A terminal device 1 receives alarm information from a sensor 3 and notifies a center device 2 through a communications network 4. The terminal device 1 comprises a storage part 13 for storing the alarm information from the sensor 3 and a signal processing part 10 for transmitting the alarm information to the center device 2 via a communication part 11, when it receives the alarm information from the sensor 3 when the communication part 11 can communicate with the center device 2. The storage part 13 has a region Da for storage by type for storing the alarm information from the sensor 3 by type. When the signal processing part 10 receives the alarm information from the sensor 3, when it cannot communicate with the center device 2, it updates the alarm time stored in the region Da for storage by type, associating it with the alarm information. The signal processing part 10 transmits the alarm information to the center device 2, when the communication with the center device 2 is recovered.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008244227-A (JP)
Title: Porous silicon substrate, light emitting element utilizing it, and their manufacturing methods
Inventor: ADACHI SADAO
IPC: H01L33/36
Filed: 2007-03-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a light emitting element with high light emission efficiency and high light emission intensity utilizing a silicon substrate with a porous silicon layer, and its manufacturing method.  <P>SOLUTION: The porous silicon substrate is provided with the porous silicon layer formed on a silicon substrate and a silicon/impurity mixed layer formed by partially implanting impurities on the upper side of the porous silicon layer. The manufacturing method of the porous silicon substrate having the silicon/impurity mixed layer partially on the upper side of the porous silicon layer is characterized by implanting ions at an angle to a substrate vertical surface onto the silicon substrate where the porous silicon layer is formed. The light emitting element is composed by forming a first electrode on the silicon/impurity mixed layer of the porous silicon substrate and a second electrode on the back surface of the porous silicon substrate, and its manufacturing method is disclosed.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2007292744-A (JP)
Title: Rfid tag distance measurement system and reader
Inventor: OZAKI TOMOHIRO
IPC: H04B7/08
Filed: 2007-03-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide an RFID tag distance measurement system capable of measuring the distance to an RFID tag precisely under a multipath environment.  <P>SOLUTION: The RFID tag distance measurement system includes a reader that outputs a prescribed carrier signal to a tag and receives the reflection signal of the carrier signal from the tag. The reader includes a signal output means for outputting signals having a plurality of mutually different frequencies as carrier signals; a transmission section for transmitting the signal outputted from the signal output means to the tag; a reception section for receiving a reflection signal to the plurality of mutually different frequencies from the tag; and an estimation means for estimating the distance between the tag and the reader, based on the amount of change in the phase between the reflection signal received by the reception section, and the carrier signal, and the frequency of the carrier signal. The transmission and reception sections include two pairs of transmission/reception antennas for obtaining a plurality of reception signals having different variations in the strength of the reflection signal when the reception section receives the reflection signal.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008242294-A (JP)
Title: Image forming system
Inventor: KAJI HAJIME
IPC: G03G21/00
Filed: 2007-03-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide an image forming system capable of stably displaying the state of a sheet post-processing part on the display part of an image forming part even when the sheet post-processing part is separated from the image forming part.  <P>SOLUTION: The image forming system includes an image forming device 1000 and a sheet post-processing device 2000. When the sheet post-processing device 2000 is separated from the image forming device 1000, power is supplied from the backup power source of a power source switching part 379 to a control part 370, to a part of or all of paper detecting sensors 375 etc., and to a radio communication part 320. When the sheet post-processing device 2000 is separated from the image forming device 1000, the control part 370 transmits the state information to the image forming device 1000 through radio-communication parts 320 and 250 so as to display the state information about the paper detecting sensors 375 etc., stored in a storage means on the display part 401 of the image forming device 1000.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008239908-A (JP)
Title: Method of producing polyamide
Inventor: KOKUBU YOSHIMITSU
IPC: C08G69/30
Filed: 2007-03-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a polyamide containing no gel even in the case of producing a high degree of polymerization polyamide having limiting viscosity [η] of 1.0 dL/g or higher, and being satisfactory in the mechanical performance and the heat resistance of a product using it.  <P>SOLUTION: The method of producing polyamide is such that salts of a dicarboxylic acid component and a diamine component having a grain size of 2 mm or smaller, or their lower condensates are polymerized in solid phase, in the method of producing polyamide which polycondensates the salt formed from the dicarboxylic acid component and the salt formed from the diamine component, or their lower condensates by heating them in solid phase state.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008249395-A (JP)
Title: Glass bead for processing high-level radioactive waste liquid
Inventor: SAKAI MIKIO
IPC: G21F9/16
Filed: 2007-03-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a glass bead for processing high-level radioactive waste liquid capable of glass-solidifying platinum group particles in the waste liquid without changing a composition of the glass bead.  <P>SOLUTION: In this glass bead 22 for melting and solidifying the high-level radioactive waste liquid, a through hole 33 is formed in a bead body 32.  <P>COPYRIGHT: (C)2009,JPO&INPIT