baber/WOPTO huggingface dataset:
Patent JP-2009029673-A (JP)
Title: Group iii nitride crystal and method for growing the same
Inventor: FUJIWARA SHINSUKE
IPC: C30B19/12
Filed: 2007-07-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for growing a group III nitride crystal in which a large crystal can be grown by a liquid phase process.  <P>SOLUTION: The method for growing the group III nitride crystal 10 by a liquid phase process comprises the steps of: preparing a substrate 1 having a flat principal plane 1m, wherein the substrate includes a group III nitride seed crystal 1a having the same chemical composition as the group III nitride crystal 10 at least at the side of the principal plane 1m and the average density of the threading dislocation in the principal plane 1m is 5×10<SP>6</SP>cm<SP>-2</SP>or less; and bringing the principal plane 1m of the substrate 1 into contact with a solution obtained by dissolving a nitrogen-containing gas 5 in a solvent 3 containing a group III metal and an alkali metal to grow the group III nitride crystal 10 on the principal plane 1m.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009031612-A (JP)
Title: Resin substrate
Inventor: FUJINAGA TETSUSHI
IPC: C23C16/42
Filed: 2007-07-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a resin substrate excellent in water vapor barrier property and particularly in peel strength.  <P>SOLUTION: The resin substrate comprises a resin layer and a surface layer formed on the resin layer. The surface layer comprises: (a) a first SiN layer which is formed on the surface of the resin layer and primarily comprises silicon nitride deposited at a deposition start temperature of 50°C or more according to a chemical vapor deposition method; and (b) a second SiN layer which is formed on the first SiN layer and primarily comprises silicon nitride deposited at a deposition start temperature of 170°C or less according to a chemical vapor deposition method.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009036516-A (JP)
Title: Nondestructive inspection device using guide wave and nondestructive inspection method
Inventor: MIKI MASAHIRO
IPC: G01N29/04
Filed: 2007-07-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide a nondestructive inspection device for rapidly detecting the flaw place such as reduced wall thickness, or the like, produced in a straight pipe part or piping having a bent part in nondestructive inspection using a guide wave, and a non-destructive inspection technique that uses the guide wave.  <P>SOLUTION: The guide wave sensor 3 of a guide wave flaw detector 4 is mounted on the outer surface of piping 1 to propagate the guide wave through the inspection region of the piping 1, and when a flaw place is present, the guide wave reflected from the flaw place is received by the guide wave sensor 3 and the received data, containing the received data originating from a flaw, are acquired by the guide wave flaw detector 4. The received data, when having the same kind and the same shape as the piping 1 and free from flaws to be detected is inspected, under the same conditions as those of the inspection of the piping 1, are stored in a flaw detection result memory device 12 as receiving data that serve as standard. A flaw detection result diagnosing device 13 compares the received data, when the piping 1 to be inspected is inspected with the receiving data serving as the standard stored in the flaw detection result memory device 12 to extract the significant received data originating from the flaws.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009038205-A (JP)
Title: Electronic device
Inventor: YAMAGUCHI HIDEAKI
IPC: H05K5/02
Filed: 2007-08-01
Abstract: <P>PROBLEM TO BE SOLVED: To provide an electronic device which can remarkably reduce a time and labor required for disassembling the electronic device by facilitating the disassembling work of the electronic device before the electronic device is discarded, and in which all dismantled parts are dismanteled from the electronic device, thus suitably promoting re-use of the electronic device.  <P>SOLUTION: In the electronic device having a non-contact communication IC tag incorporating a non-volatile memory element, the non-contact communication IC tag has environmental information needed to decompose, sort and recycle, and has as the environmental information, at least one of any among information concerning a place where recycling parts are arranged, information concerning a material for components of recycling parts, information concerning a size of recycling parts, information concerning dismantling procedures for recycling parts, and information concerning the presence or absence of the need for dismantling recycling parts.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008267592-A (JP)
Title: Hot and cold water mixing valve unit and combination faucet provided with the same
Inventor: HISADA KEISUKE
IPC: F16K47/02
Filed: 2007-08-02
Abstract: <P>PROBLEM TO BE SOLVED: To provide a hot and cold mixing valve unit capable of reducing water connection sound which is generated when hot and cold water is passed through while making it possible to miniaturize it as well as a combination faucet provided with it.  <P>SOLUTION: The hot and cold mixing valve unit (8) includes a valve unit main part (8a), a stationary valve body (22) which is provided with stationary valve body sliding surface (22d) formed with a hot water inflow hole, a cold water inflow hole and a hot and cold water outflow hole making mixed hot water flow out, a movable valve body (24) which is provided with movable valve sliding surface (24c) which opens or closes the hot water inflow hole and the cold water inflow hole and a hot and cold water mixing chamber (24b) formed on the movable valve sliding surface and a sliding operation part (8b) which makes the movable valve body slide. The hot and cold water mixing chamber is a recess demarcated in the movable valve sliding surface and has an inflow hole side channel expansion recess (25a) in side wall surface (25) of the inflow hole side of the hot and cold water mixing chamber. The inflow hole side channel expansion recessed part is configured so that width of an inlet is formed more widely than depth.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009037988-A (JP)
Title: Lithium cell
Inventor: KANDA RYOKO
IPC: H01M4/50
Filed: 2007-08-03
Abstract: <P>PROBLEM TO BE SOLVED: To provide a lithium cell having capacity increased by securely lowering the electric resistance of a positive electrode layer.  <P>SOLUTION: The lithium cell has a positive electrode layer and a negative electrode layer occluding/releasing lithium, and an electrolyte layer that is laid between the positive and negative electrode layers and serves as a lithium-ion conductive channel. In the lithium cell, the positive electrode active material contained in the positive electrode layer is MnO<SB>2-δ</SB>. Here, δdenotes a value indicating the amount of oxygen deficiency. By using manganese dioxide with oxygen deficiency (MnO<SB>2-δ</SB>) as the positive electrode active material, the conductivity of the positive electrode active material can be improved, and as a result, the electric resistance of the positive electrode layer can be lowered.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2007285303-A (JP)
Title: Seal member of scroll fluid machine
Inventor: ARATA TETSUYA
IPC: F04C2/02
Filed: 2007-08-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide an excellent means capable of partitioning spaces of different pressure of a chip seal or the like used for a lap fore end of a scroll member to constitute a scroll fluid machine, and enhancing the productivity, the reliability and the airtightness of a seal member having a sliding surface.  <P>SOLUTION: In a seal member, a semi-arc-shaped hole is pierced in a bottom surface or an inner side wall surface of the seal member having a rectangular section and manufactured with a resin material having substantially uniform width and height such as a seal ring fitted in a ring-shaped seal groove between a spiral chip seal 3 fitted to a seal groove of a lap fore end of the scroll member or an end plate of the scroll member in turning motion and a frame for supporting a shaft; and an arch-shaped projection 3g with both ends thereof fixed is formed.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2009044436-A (JP)
Title: Video processor and processing system
Inventor: KATO AKIYOSHI
IPC: H04N7/173
Filed: 2007-08-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide a video processor and video process system which when an apparatus connected to the system carries out a different operation from an instruction made by a user, the user can recognizes.  <P>SOLUTION: The video processor has: communication parts 21, 22 for receiving a video audio signal at a first rate via a communication path from another video processor to communicate a control signal at a second rate lower than the first rate via the communication path with the another video processor; a process predicting part 24-1 which, as a communication process of the control signal performed by the communication parts, transmits a specific signal demanding a transmission of a process plan for a predetermined command to the another video processor and receives the specific signal indicating the process plan for the predetermined command from the another video processor, whereby when the predetermined command is demanded to execute, an image displaying the process plan for the predetermined command indicated by a certain specific signal is formed; and a display part 25 for displaying the image corresponding to the video audio signal and the image displaying the process plan for the predetermined command on a screen.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009042646-A (JP)
Title: Projection display device and control method for the same
Inventor: TAKEDA KAZUYUKI
IPC: G03B21/16
Filed: 2007-08-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide a projection display device for normalizing the driving of a fan even under low temperature environment, and to provide a control method for the same.  <P>SOLUTION: A system control section 10 sets the target rotation speed of the cooling fan of a cooling section 17, according to temperature measured by a temperature sensor 14, determines that the driving error of the cooling fan occurs, when the actual rotation speed of the cooling fan is lower than a predetermined threshold rotation speed and sets the maximum rotation speed of the cooling fan as the target rotation speed of the cooling fan, when the driving error of the cooling fan is detected. When the rotation speed of the cooling fan is increased, grease fixed to the rotating shaft of a fan motor is softened to prevent the rotation of the cooling fan.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2007321160-A (JP)
Title: Process for producing aromatic polycarbonate
Inventor: MIYAMOTO MASAAKI
IPC: C08G64/20
Filed: 2007-08-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide a process for producing an aromatic polycarbonate excellent in physical properties and hue by a simplified step as compared with a conventional one.  <P>SOLUTION: The process for producing the aromatic polycarbonate comprises the following steps (1) to (3): (1) a step of reacting phenol with acetone in the presence of an acid catalyst to convert part of the phenol into bisphenol A, to obtain a bisphenol A/phenol composition, (2) a step of regulating the ratio (by weight) of the bisphenol A/phenol in the composition so as to be 95/5 to 5/95, supplying the bisphenol A/phenol composition held in a molten state in a liquid form in an inert gas atmosphere at a temperature of 160-40°C to an aromatic polycarbonate production step, and (3) a step of removing the phenol from the liquid molten composition, and carrying out the polymerization reaction of the isolated bisphenol A and a carbonate raw material to produce the aromatic polycarbonate.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2009047225-A (JP)
Title: Bearing unit for wheel
Inventor: OZAWA HITOHIRO
IPC: F16C33/58
Filed: 2007-08-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide a bearing unit for a wheel having a concavo-convex fitting structure capable of firmly connecting a hub wheel and an outside joint member of a constant velocity universal joint while plays in the circumferential direction can be prevented so that stable torque transmission can be obtained.  <P>SOLUTION: The bearing unit for the wheel comprises the hub wheel 1, a double row rolling bearing 2, and a constant velocity universal joint 3 as units. The concavo-convex fitting structure is provided by integrating the hub wheel 1, and an axial part 12 of the outside joint member of the constant velocity universal joint 3. A convex part 35 extending in the axial direction is provided on the external diameter face of the axial part 12 of the outside joint member. A concave groove 39 alongside the circumferential direction is provided on the inter diameter face of the hole part 22 of the hub wheel 1. The axial part 12 of the outside joint member is inserted into the hole part 22 of the hub wheel 1 and a concave part which contacts and fits the convex part 35 on the inner diameter face of the hole part 22 of the hub wheel 1 is intermittently formed in the axial direction. The convex part 35 of the axial part 12 and the concave part of the hub wheel 1 are brought into dose contact in their entire contact region to form a concavo-convex fitting structure.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009045545-A (JP)
Title: Catalyst structure and catalyst body employing the same
Inventor: KOJIMA KUNIHIRO
IPC: B01J23/56
Filed: 2007-08-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a catalyst structure and a catalyst body employing the same for cleaning exhaust that can efficiently clean exhaust components and can contain different catalyst components therein while suppressing the sintering and alloying of the catalyst components.  <P>SOLUTION: The catalyst structure 3 for cleaning exhaust comprises a first catalyst layer 4 comprising an aggregate of a first catalyst material 41 comprising a first catalyst component 43, and a second catalyst layer 5 comprising an aggregate of a second catalyst material 51 comprising a second catalyst component 53. The second catalyst layer 5 covers the circumference of the first catalyst layer 4 in a manner wrapping the same. The mean diameter of the first catalyst material 41 is greater than that of the second catalyst material 51.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009045651-A (JP)
Title: Joint for core
Inventor: NISHIJIMA ISAO
IPC: B22C9/10
Filed: 2007-08-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide a joint for core capable of preventing breakage caused by stress generated by force received from a coupling.  <P>SOLUTION: The joint 1 for core is provided with large-diameter parts 1a, 2a and small-diameter parts 1b, 2b in one end. The large-diameter parts 1a, 2a are housed into a groove 3c in a coupling 3 with which the core is connected to a cylinder for pulling out the core. The small-diameter parts 1b, 2b are joints 1, 2 for core passing through the holes 3a, 3b of the coupling 3. Stress relaxation grooves 1d, 2d are formed in the small-diameter parts 1b, 2b of the joints 1, 2 for a core.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009047377-A (JP)
Title: Water heater
Inventor: YAGUCHI MASAHIKO
IPC: F24H1/18
Filed: 2007-08-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide a water heater capable of simplifying an operation relating to reheating of hot water in a hot water storage tank, and preventing running-out of hot water on the day following a day when no-reheating is set.  <P>SOLUTION: A restriction on reheating for restricting reheating in a daytime zone of a hourly rate system is manually set by a reheating restriction setting means 84. The reheating is performed by a heat pump unit 75 in the daytime zone when the reheating restriction is not set, and the amount of remaining hot water detected by a remaining hot water detecting means 86 is less than a predetermined amount of remaining hot water. When the reheating restriction is set in the daytime zone, reheating is not performed even when the amount of remaining hot water detected by the remaining hot water detecting means 86 becomes less than the predetermined amount of remaining hot water. The setting of reheating restriction is automatically released from the termination of the daytime zone having the reheating restriction, to the daytime zone of the next day by a releasing means 89.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009049916-A (JP)
Title: Remote control system, receiver and electronic device
Inventor: MIYABAYASHI NAOKI
IPC: H04N5/00
Filed: 2007-08-22
Abstract: <P>PROBLEM TO BE SOLVED: To set an authentication code by a simple operation without the need of an additional wireless communication part.  <P>SOLUTION: The authentication code is prepared (S1), and an LED emits light according to the authentication code or a numeral is displayed (S2). The key of a remote controller corresponding to the presented code is depressed (S21), the authentication code is inputted by two or more operations and a key input confirmation packet is transmitted (S22). The confirmation packet is received and matching with the prepared authentication code is detected (S5). When matching does not succeed, an authentication failure is defined (S14). When succeeds, a cipher text using the authentication code is transmitted to the other side, a cipher text obtained by reencrypting a plain text decrypted by the other side by the authentication code is received, the received cipher text is decrypted, and whether or not it matches with the plain text is verified. When mutual authentication is completed, the authentication code is shared by each other (S13).  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008080327-A (JP)
Title: Small solution purification device
Inventor: HARA YASUAKI
IPC: B01J35/02
Filed: 2007-08-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide a small solution purification device effectively demonstrating photocatalytic activity for a purifying object solution, with simple and small structure, particularly suited to sterilization of cut flower dipping liquid and decomposition of organic matter.  <P>SOLUTION: Non-woven fabric carrying a photocatalyst, titanium oxide in particular, or a metallic mesh type photocatalyst carrier and an ultraviolet light emitting diode are faced to be juxtaposed, a solution passage allowing the purifying object solution to flow is formed therebetween, and these are contained in one vessel to form the small solution purification device, particularly suited to sterilization of cut flower dipping liquid.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2009053307-A (JP)
Title: Image forming apparatus
Inventor: NAKAHAMA TAKAYUKI
IPC: G03G15/00
Filed: 2007-08-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide an image forming apparatus capable of a density correction process in which a decrease in printing efficiency is minimized.  <P>SOLUTION: The image forming apparatus includes: a plurality of photoreceptor drums which are provided for corresponding toner colors and on which corresponding toner images are formed; a transfer belt on which the toner images are transferred; a toner test image forming means by which toner test images supplied to detect the densities of the toner images are formed on the corresponding photoreceptor drums; density sensors which detect the densities of the toner test images; and density correcting means which correct the densities of the toner images based on the detection results obtained by the detection sensors. The image forming apparatus is provided with a formation control means by which the plurality of toner test images are formed on the photoreceptor drums with the timing of arranging the toner test images parallel to one another in a line in a main scanning direction on the photoreceptor drums. The density sensors detect the densities of the toner test images formed on the photoreceptor drums.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009055206-A (JP)
Title: High frequency amplifier
Inventor: TATEKAWA KIYOTAKA
IPC: H04B1/18
Filed: 2007-08-24
Abstract: <P>PROBLEM TO BE SOLVED: To attain a high frequency amplifier capable of canceling amplification of a high frequency signal of a frequency band which becomes unnecessary among a plurality of frequency bands, at a low cost.  <P>SOLUTION: A power amplifier 44 amplifies and outputs output signals supplied from a voltage amplifier 6 for low VHF band and a voltage amplifier 34 for high VHF band. Changeover switches 4, 10 are provided corresponding to the voltage amplifier 6 for low VHF band, and change over switches 32, 38 are provided corresponding to the voltage amplifier 34 for high VHF band, respectively, and voltage is cut off in the voltage amplifier in the frequency band whose amplification becomes unnecessary, by the changeover switch corresponding to the amplifier.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009055686-A (JP)
Title: Power supply system
Inventor: OHASHI MASANORI
IPC: H02J1/00
Filed: 2007-08-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide a power supply system which can attain a redundant power configuration for backup, seamless power switching and a longer life as a whole system while suppressing cost, a mounting region and power consumption.  <P>SOLUTION: The power supply system having at least one auxiliary power supply in advance for supplying power as an active power source from at least one power source of a plurality of power sources is configured to comprise: a voltage monitoring means 4, 8 for monitoring power supplies 3, 6; an auxiliary power supply starting means 12 for performing the starting operation of the auxiliary power supply 6 in a stop state when the voltage of the active power source is lowered than a first threshold value; and a power supply switching means 12 for performing power supply switching operation using the auxiliary power supply 6 as a new active power source on the condition that at least the start of the auxiliary power supply 6 is completed.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009053373-A (JP)
Title: Base material with antireflection film
Inventor: YAMAKI TAKEYUKI
IPC: G02B1/11
Filed: 2007-08-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide a base material with an antireflection film which can form a film of reduced reflectivity without damaging photocatalytic performance of a photocatalyst particle and which has a self-cleaning nature.  <P>SOLUTION: The base material with the antireflection film is formed by laminating a high refractive index layer and a low refractive index layer in this order on a surface of the base material. The high refractive index layer comprises particles having the photocatalytic performance. The low refractive index layer comprises a porous silicone resin and is formed to have thickness (d) expressed by formula: nd=aλ/4, wherein (n) denotes a refractive index of the low refractive index layer, (d) denotes film thickness (nm), (a) denotes a number between 0.5 and 1.5 and (λ) denotes a visible light wavelength (nm).  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009050956-A (JP)
Title: Roll polishing pad
Inventor: FUKUDA TAKESHI
IPC: B24B37/20
Filed: 2007-08-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a roll state polishing pad which is easily stuck on a polishing surface plate, and further to provide its manufacturing method.  <P>SOLUTION: In a polishing pad 1, a polishing layer 8 is provided on a base material layer 10. The polishing pad 1 having a length of 3 m or more is wound on a winding core in a multiplex manner with the base material layer 10 arranged outside.  <P>COPYRIGHT: (C)2009,JPO&INPIT