baber/WOPTO huggingface dataset:
Patent JP-2008276696-A (JP)
Title: Constant voltage circuit, constant voltage supply system, and constant voltage supply method
Inventor: NISHIMORI EIJI
IPC: G05F3/24
Filed: 2007-05-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide a constant voltage circuit, a constant voltage supply system and a constant voltage supply method, for suppressing transitional fluctuation of an input voltage, and outputting a stable constant voltage, with a low-path filter provided in a voltage conversion route from the input voltage to an output voltage.  <P>SOLUTION: An input voltage signal VIN input into a gate terminal of a PMOS transistor M1 is converted into a voltage value shifted by a voltage between a gate and a source of the PMOS transistor M1, in a source terminal, in response to a bias current I1 flowing via the source terminal of the PMOS transistor M1 by a constant current source IS. The converted voltage (value) is output from a source follower circuit through a capacitor element C1. The low-path filter is constituted of an impedance of the PMOS transistor M1 and the capacitor element C1, in a signal route from the input voltage signal VIN up to the source follower circuit.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008256344-A (JP)
Title: Cooling/heating and heat/cold retaining system using cold in underground layer with less temeprature change for circulating liquid temperature-controlled by water temeprature control auxiliary device into whole building and container or in cooler/heater while using the liquid as cold source
Inventor: ARAI AKIO
IPC: F24F5/00
Filed: 2007-04-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide a well efficient and inexpensive cooling/heating system utilizing geothermal heat.  <P>SOLUTION: In the cooling/heating system, a water storage tank 2 is formed in the ground with less temperature changes, and the water storage tank 2 is subjected to cold storage and heat insulation with broken stones therearound. Cold in an underground layer with less temperature changes is utilized to optimize the temperature of stored liquid with a water temperature auxiliary control device 8. The liquid is pumped up to water receiving pans installed on the ceilings of a building and a container by a lifting pump. The liquid is dropped through in-wall water flow tanks installed in the building and the container and circulated all over the building and the container. It also circulated from the underground water storage tank into a movable/fixed type cooler/heater or a heat/cold retaining box.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008280872-A (JP)
Title: Exhaust emission control device of internal combustion engine
Inventor: MIZOGUCHI HIROAKI
IPC: F02D41/14
Filed: 2007-05-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide an exhaust emission control device of an internal combustion engine wherein deterioration of purifying ability of a catalyst is suppressed.  <P>SOLUTION: This exhaust emission control device of the internal combustion engine is equipped with catalysts 38, 40 disposed on the upstream side and the downstream side of an exhaust passage 36 respectively, and a NOx catalyst 80a which decomposes NOx contained in exhaust gas into nitrogen and oxygen so that oxygen is supplied to the catalyst 40. Thereby, even when purifying ability of the catalyst 40 is deteriorated due to lack of oxygen supply, deterioration of the purifying ability is suppressed by supplying oxygen to the catalyst 40.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008280393-A (JP)
Title: Method for producing photochromic material
Inventor: SUGIMOTO AKIYOSHI
IPC: C09K9/00
Filed: 2007-05-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for producing a photochromic material by which the photochromic material can easily be produced in high production efficiency, and a synthetic resin can be used as a deposition base substance.  <P>SOLUTION: The method for producing the photochromic material comprises stirring powdered silver bromide and copper bromide, inserting and pressurizing the stirred product in a mold to form a solid product, drying and preserving the solid product, and subjecting the solid product to vacuum deposition on a synthetic resin film by heating and melting the solid product at the production of the photochromic material. In another embodiment, the method for producing the photochromic material includes stirring the powdered silver bromide and copper bromide, inserting and pressurizing the stirred product in the mold to form the solid product, drying and preserving the solid product, subjecting the solid product to the vacuum deposition on the synthetic resin film by heating and melting the solid product at the production of the photochromic material, peeling off the deposited membrane from the synthetic resin film, mixing the peeled-off deposited membrane with a raw material of a synthetic resin or a glass, and forming the photochromic material by using the resultant raw material.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008282485-A (JP)
Title: Signal processing method and device of optical disk
Inventor: KURIHARA KAZUMA
IPC: G11B7/005
Filed: 2007-05-11
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a reproducing signal in which influence of interference between codes is reduced.  <P>SOLUTION: Judgement whether a recording pit has a diffraction limit or more or a diffraction limit or less is performed about a reproducing signal of an optical disk detected by an optical detector and signal processing is divided into one suitable for the recording pit having the diffraction limit or more and one suitable for the recording pit having the diffraction limit or less to perform equalizer processing. A signal processed output signal is obtained by synthesizing respective division processed signals.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008288969-A (JP)
Title: Image forming apparatus and gamma correcting program
Inventor: NISHIZAWA TERU
IPC: H04N1/407
Filed: 2007-05-18
Abstract: <P>PROBLEM TO BE SOLVED: To prevent unsuitable gamma correction processing caused by noise etc., in an image forming apparatus by accurately acquiring actual gradation characteristics and performing interpolation processing corresponding to the gradation characteristics.  <P>SOLUTION: The image forming apparatus 10 which has intrinsic gamma characteristics and performs density control over an output image on the basis of the gamma characteristics has a gamma correction unit 300 comprising: a sensor unit 330 which measures the lightness of a patch image; and a processing unit 310 which arranges sample points indicating measured lightness in the decreasing or increasing order of gradation values, tries to detect an inflection point section or straight line section among respective sample point sections, and approximately acquires a series of gradation characteristics by changing interpolation methods for sample points according to cases that an inflection point section is detected, a straight line section is detected, and the inflection point section and straight line point section are not detected to correct the gamma characteristics on the basis of the gradation characteristics.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008294017-A (JP)
Title: Shower head and semiconductor manufacturing apparatus provided with the same
Inventor: NATSUHARA MASUHIRO
IPC: H01L21/3065
Filed: 2007-05-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide a shower head that can be manufactured by simple process at low cost and is hard to be broken due to thermal stress.  <P>SOLUTION: The shower head is used to jet to a wafer a gas to be introduced to the semiconductor manufacturing apparatus, and a ceramics plate 1 having a plurality of through holes and a metal supporting body 2 for holding the ceramics plate 1 are mechanically joined with each other by a spring 3. A conductive layer in the ceramics plate 1 can be electrically connected with the spring 3 and the metal supporting body 2. The spring 3 is a plate spring that is punched out by laser processing or electrical discharge machining, and both thickness and spring width thereof are preferably 0.3-2.0 mm.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008001685-A (JP)
Title: Aqueous hair-cleansing agent
Inventor: TERADA EIJI
IPC: A61K8/73
Filed: 2007-05-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide an aqueous hair-cleansing agent having rapid foaming and good foam quality with slipperiness during shampooing and having smooth touch during rinsing and imparting gloss and settlement to the finished hair even in the hair damaged by chemical treatment and excellent in preservation stability.  <P>SOLUTION: The invention relates to the aqueous hair-cleansing agent comprising the following components (A), (B) and (C). Wherein (A) is an anionic surfactant, (B) is a cationized tara gum, and (C) is dimethylpolysiloxane present as dispersion with an average particle size of 2-100 μm.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2007323067-A (JP)
Title: Microphone type musical piece accompaniment unit system with function of specifying background video
Inventor: LEE KYUNG HO
IPC: G10K15/04
Filed: 2007-05-23
Abstract: <P>PROBLEM TO BE SOLVED: To provide a microphone type musical piece accompaniment unit system with a function of specifying background video.  <P>SOLUTION: The microphone type musical piece accompaniment unit system according to the present invention includes: a memory unit for storing pluralities of still pictures and moving pictures; and a controller which associates still pictures and moving pictures stored in the memory unit with respective musical piece accompaniments and outputs still pictures or a moving pictures selected associatively according to a musical piece accompaniment as background video to an external display panel in automatic mode, and outputs still pictures or a moving picture that a user selects out of the still pictures and moving pictures stored in the memory unit as background video to the external display panel together with a musical piece accompaniment signal in selection mode. Video related to a singer who sings a musical piece that the user selects and background video related to the musical piece are provided associatively with the musical piece that the user has selected.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008293190-A (JP)
Title: Ic card ticket issuing device and ic card ticket management system
Inventor: KOBAYASHI HITOSHI
IPC: G07B15/00
Filed: 2007-05-23
Abstract: <P>PROBLEM TO BE SOLVED: To provide an IC card ticket management system having an automatic ticket examination device for solving the unnecessary fare payment of a user when a user who owns the IC cards of a plurality of agents uses an IC card ticket which is not provided with a season ticket function by calling the user' attention with guide display or a warning sound.  <P>SOLUTION: This IC card ticket issuing device is provided with a function of performing the string attachment of a new IC card ticket and personal information by reading an existing IC card ticket, and refers to season ticket information when a user passes through an automatic ticket gate device, and to call the user's attention when deciding that the user is using an inappropriate IC card ticket.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008013369-A (JP)
Title: Image forming device and carrying failure determining method
Inventor: ITO MITSUHIRO
IPC: G03G15/00
Filed: 2007-05-29
Abstract: <P>PROBLEM TO BE SOLVED: To minimize the occurrence of a jam, when the size of printing-set paper is different from actual paper, while improving throughput by starting paper feeding-carrying of second paper, before finishing detection of the length of first paper.  <P>SOLUTION: When the rear end is not detected by a registration sensor (Step S303), whether or not to start paper feeding of succeeding paper is checked (Step S304). When the paper feeding is started, a predetermined value 1 is applied (Step S305). When the paper feeding is not started, a predetermined value 2 is applied (Step S306). When the rear end is not detected even if a timer passes by " prediction time + the predetermined value " (Step S307), a determination is made that there is risk of causing the jam (Step S308). When the rear end is detected before the timer passes by " the prediction time + the predetermined value " (Step S303), operation is finished without determining as the jam. The jam by a setting error can be reduced by being set in the predetermined value 1 less than the predetermined value 2.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008297722-A (JP)
Title: Straight eaves tile
Inventor: ITO NOBUO
IPC: E04D1/04
Filed: 2007-05-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a straight eaves tile which can reduce the number of man-hours for construction, while an apron portion of the conventional straight eaves tile having the crosspiece-side portion and lower portion of the apron portion formed in a notched shape is arranged in a flush manner, and while experienced construction skills are made necessary.  <P>SOLUTION: The straight eaves tile 1 is formed along either of a lateral end surface 21a of a notched portion 21 of the apron portion 20 and an end surface 23 of a collar-side portion of the apron portion 20 in such a manner as to protrude from either of the end surfaces; and its this-side surface 31 is equipped with a first protrusive ridge portion 30 which is formed in such a planar shape as to be inclined to a back side from a this-side surface 22 of the apron portion 20. Additionally, a first covering surface 23, which covers the this-side surface 31 of the first protrusive ridge portion 30 of the adjacently-arranged straight eaves tile 1, which is inclined to the back side from the this-side surface 22 of the apron portion 20 and which is formed in a planar shape parallel to the this-side surface 31 of the first protrusive portion 30, is formed on the other one of the lateral end surface 21a of the notched portion 21 of the apron portion 20 and the collar portion-side end surface 23 of the apron portion 20.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008297929-A (JP)
Title: Internal combustion engine controlling device
Inventor: KUBOTA HIROBUMI
IPC: F02D43/00
Filed: 2007-05-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide an internal combustion engine controlling device capable of maintaining drivability while suppressing generation of misfire at a low temperature.  <P>SOLUTION: An ECU 20 controls a waste gate valve 40 to an open side during a response delay time from instruction of deceleration to control to reduce a target valve overlap amount to a moment at which the actual valve overlap amount to reaching the target valve overlap amount corresponding to the deceleration instruction, and controls the opening of a throttle valve 50 to delay the response of the actual suction air amount reaching a target suction air amount corresponding to the deceleration instruction to cope with the delay in response.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008298944-A (JP)
Title: Image forming apparatus
Inventor: KAJIKAWA CHIKAYUKI
IPC: G03G21/00
Filed: 2007-05-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide an image forming apparatus that can switch a power consumption mode only by operating a main power switch, and hence is operated easier than a conventional one and achieves the cost reduction.  <P>SOLUTION: The image forming apparatus includes: a first DC power supply circuit 4 to supply a DC power to an image forming processing driver 1; a second DC power supply circuit 5 to supply a DC power to a controller 3 that controls the operation of the driver 1; and the main power switch 8 for turning on/off the power supply from a commercial power supply 6 to the first and second DC power supply circuits 4 and 5. The image forming apparatus also includes a monitor circuit 9 for monitoring a series of ON/OFF operations of the main power switch 8. The controller 3 is configured to perform the power consumption mode switching to switch the power consumption mode, based on a monitor output from the monitor circuit 9.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008298336-A (JP)
Title: Roof tile holding tool
Inventor: ISHIKAWA DAISUKE
IPC: F27D3/12
Filed: 2007-05-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a roof tile holding tool capable of coping with angle roof tiles of various shapes with a small number of components.  <P>SOLUTION: This roof tile holding tool is mainly composed of a supporting plate 4 constituted by opening roughly square-shaped plate materials 41, 41 on their head portions 42 like leg portions 43, and supporting the angle roof tile 1 placed from its upper part by face contact, and a planar base plate 3 having a flat base plate face 31 for placing the supporting plate 4. The base plate face 31 is provided with a number of linear nick-like recessed grooves 31a and projections 31b adjacent to each other, and tips of the leg portions 43 of the supporting plate 4 opened into the mountain shape by being engaged with each other at their head portions 42 as the supporting point, are locked in the recessed grooves 31a and projections 31b by self weights. The tips of the leg portions 43 are opened in a state that a leg opening angle 44 is agreed with a flexion opening angle 11 of the angle roof tile 1, to be placed in the leg-opening state at a prescribed interval.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008301190-A (JP)
Title: Program recording/reproducing system, and program recording/reproducing method
Inventor: KAKIMURA YOSHIAKI
IPC: H04N5/44
Filed: 2007-05-31
Abstract: <P>PROBLEM TO BE SOLVED: To achieve a program recording/reproducing system which can automatically program a favorite program according to user's preference information and record it in a recording medium of a limited capacity, without preference information input.  <P>SOLUTION: A program recording/reproducing system is achieved by a recording/reproducing means 12 which records a reception program and reproduces it at a selected reproduction speed, a history information generating means 14 generating reproduction history information associating a reproduction speed with an elapsed time, a program information acquiring means 25 acquiring meta data of the reception program in the electronic program list information, a history information acquiring means 22 acquiring operation history information generated by the history information generating means, an individual information detection means 23 comparing a program part reproduced at a speed equal to or less than a standard speed with meta data of the program part to detect individual information, a preference information update means 24 generating the updated preference information from the individual information, and a recording program control means 27 retrieving new program meta data through the use of the preference information and setting the retrieved preference program for recording.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008298197-A (JP)
Title: Cap of pipe and sealing structure of pipe
Inventor: NAGAOKA SHUJI
IPC: F16L55/00
Filed: 2007-05-31
Abstract: <P>PROBLEM TO BE SOLVED: To firmly close an opening end part of a pipe arranged in an engine room, by simple work.  <P>SOLUTION: This cap 6A blocking up the opening end part 51a of the pipe 5A has: a plug part 61 fitted in the opening end part 51a of the pipe 5A; a slipping-out preventive mechanism 63 regulating slipping-out of the plug part 61 from the pipe 5A by engaging with the opening end part 51a of the pipe 5A by fitting the plug part 61 in the opening end part 51a of the pipe 5A; and a grip part 62 joined to the plug part 61.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008301288-A (JP)
Title: Solid-state imaging apparatus, driving method thereof, and electronic information device
Inventor: MATSUOKA NOBUAKI
IPC: H04N5/374
Filed: 2007-05-31
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a high-quality image by completely transferring a signal charge by boosting a gate voltage of a transfer transistor 12 which transfers the signal charge from a photo-diode 11 to a charge detection section FD, and further by suppressing the effect caused by noise that a charge pump boosting circuit used for boosting the gate voltage generates.  <P>SOLUTION: The charge pump boosting circuit 101 used for boosting the gate voltage of the transfer transistor 12 includes an oscillation frequency variable oscillator circuit and a pump section that is driven by an output pulse of the oscillator circuit and during a pixel reading term for reading a potential of a charge storage section FD of a pixel part 10a, the oscillator circuit in the charge pump boosting circuit 101 is controlled to reduce an oscillation frequency thereof.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008299694-A (JP)
Title: Peripheral device driver installation system
Inventor: KENRO DAISUKE
IPC: G06F3/12
Filed: 2007-06-01
Abstract: <P>PROBLEM TO BE SOLVED: To provide a peripheral device controller which easily installs a driver for a peripheral device shared through a network by using plug-and-play processing.  <P>SOLUTION: A peripheral device controller connects a client terminal and a virtual USB via the network to cause the client terminal to start plug-and-play processing, whereby the client terminal causes to install a required driver. An installation server includes a means for storing device information of a network peripheral device connected to the network and connects a client terminal and a virtual USB via the network to cause the client terminal to start plug-and-play processing, whereby the client terminal causes to install a required driver.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008307456-A (JP)
Title: Honeycomb structure
Inventor: TAKAGI OSAMU
IPC: F01N3/02
Filed: 2007-06-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide a honeycomb structure with an excellent regeneration efficiency and resistance to thermal shock.  <P>SOLUTION: This honeycomb structure 1 is made of a porous ceramic with numerous cells 20, extending axially through which a gas runs through the cells 20. This honeycomb structure 1 features that the heat capacity per unit volume of one of the end parts in the axial direction, is smaller than that of the other end part.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008311556-A (JP)
Title: Semiconductor laser device and display device
Inventor: TAKIGUCHI MIKIO
IPC: H04N5/74
Filed: 2007-06-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a semiconductor laser device capable of providing an enhanced output.  <P>SOLUTION: The semiconductor laser device comprises a semiconductor laser array 10 having a plurality of ridges 13 arranged in parallel with one another on a substrate 10, a heat sink 20, a solder layer 30 disposed between the semiconductor laser array 10 and the heat sink 20, and a stress relaxation layer 31. The heat sink 20 has a thermal coefficient of expansion that is larger than that of the ridge 13. The stress relaxation layer 31 has a thermal coefficient of expansion that is smaller than that of ridge 13, and is arranged at a part of the region facing the semiconductor laser array 10.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009005421-A (JP)
Title: Rotary electric machine
Inventor: ENOMOTO YUJI
IPC: H02K1/18
Filed: 2007-06-19
Abstract: <P>PROBLEM TO BE SOLVED: To solve the problem that a large-scale manufacturing apparatus is required when a stator of a claw pole type rotary electric machine is made of an annular molding having a plurality of integrally molded claw magnetic poles.  <P>SOLUTION: A claw pole type rotary electric machine can be manufactured using a small-scale manufacturing apparatus because a stator thereof is divided into blocks for each magnetic pole pair. Further, since a magnetic flux leaking to an adjacent magnetic pole pair can be eliminated, a magnetic flux leaking to an unwanted part can be reduced. Still further, since a stator winding is not covered with a stator, inductance can be reduced.  <P>COPYRIGHT: (C)2009,JPO&INPIT