baber/WOPTO huggingface dataset:
Patent JP-2010273290-A (JP)
Title: Wireless lan device
Inventor: MATSUURA OSANAMI
IPC: H04B1/3822
Filed: 2009-05-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a wireless LAN device capable of sufficiently prolonging a driving time when the device is driven using a battery.  <P>SOLUTION: A wireless LAN master unit 1 is driven using a battery 41 or an AC adapter 42 and exchanges a communication signal with another wireless LAN apparatus. The wireless LAN master unit 1 includes: a PA 11, an LNA 21 for amplifying the communication signal; selectors SL 1, SL 2, SL 3, SL 4 for selecting either amplification routes R1a, R2a on which the communication signal passes through an amplifier or detour routes R1b, R2b on which the communication signal detours the amplifier; an AC/battery detection circuit 43 for detecting a battery-driven state where the wireless LAN master unit 1 is driven using the battery and an AC-driven state where the wireless LAN master unit 1 is driven using the AC adapter 42; and a CPU 50 for selecting the amplification routes R1a, R1b when the AC-driven state is detected, and selecting the detour routes R1b, R2b when the battery-driven state is detected.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2010274500-A (JP)
Title: Belt sleeve vulcanizer and method of vulcanizing belt sleeve
Inventor: MORI TETSUJI
IPC: B29C33/04
Filed: 2009-05-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a belt sleeve vulcanizer which can preheat a rubber jacket by a simple construction and a method of vulcanizing the belt sleeve.  <P>SOLUTION: The belt sleeve vulcanizer 1 includes a mold 2 around which an unvulcanized belt sleeve 20 is wound, the rubber jacket 4 arranged outside of the mold 2, a cylindrical casing 5 arranged outside of the rubber jacket 4, a pressure medium supply part 8 and a decompression part 9. The cylindrical casing 5 includes a heating part 7 for heating the rubber jacket 4, arranged on the inner circumferential surface of the casing 5. The pressure medium supply part 8 is connected with a space 6 between the rubber jacket 4 and the cylindrical casing 5 and operates to press the rubber jacket 4 to the belt sleeve 20 by introducing a pressure medium into the space 6. The decompression part 9 is connected with the space 6 and operates to bring the rubber jacket 4 into contact with the heating part 7 by decompressing the space 6.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2010277639-A (JP)
Title: Optical unit and optical information recording/reproducing device
Inventor: NATSUMEDA MASANAO
IPC: G11B7/135
Filed: 2009-05-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a simple and compact optical unit having high light utilization efficiency.  <P>SOLUTION: An objective lens 4 converges light from a laser 1 into the recording layer of an optical recording medium 7. A photodetector 10 receives light diffracted in the recording layer. A polarization beam splitter 5 separates light directed from the laser 1 toward the optical recording medium 7 and light directed from the optical recording medium 7 toward the photodetector 10. An active wavelength plate 2 includes a first function for generating light having polarization components of first and second directions, and a second function having only a polarization component of the first direction from light emitted from the laser 1. A functional lens 3 can independently change a first focal length for the polarization component of the first direction, and a second focal length for the polarization component of the second direction.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2010276179-A (JP)
Title: Pipe connecting structure
Inventor: ISHIKAWA MASAKI
IPC: F16L41/02
Filed: 2009-06-01
Abstract: <P>PROBLEM TO BE SOLVED: To provide a pipe connecting structure simplifying alignment work of two circular pipes to be joined and dispensing with a ventilation test after joining both circular pipes.  <P>SOLUTION: The pipe connecting structure connects the end of the second circular pipe 12 having an outer diameter equal to the outer diameter of the first circular pipe 9, to the peripheral wall 9a of the first circular pipe 9 so that the interiors of both circular pipes 9, 12 communicate with each other. A circumferential portion of a portion to connect the second circular pipe 12, on the peripheral wall 9a of the first circular pipe 9, is formed with a flat part 20 by plastically deforming the peripheral wall 9a. A through-hole 21 for inserting the end of the second circular pipe 12 is formed in the flat part 20. A portion on the connection end side to the first circular pipe 9 in the second circular pipe 12 is provided with an outward bead 22 over the whole periphery. A portion on the connection end side from the outward bead 22 in the second circular pipe 12 is inserted through the through-hole 21 of the first circular pipe 9, and in a state of the outward bead 22 contacting the outer surface of the flat part 20, both circular pipes 9, 12 are joined.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2010018024-A (JP)
Title: Liquid discharge device, control method for the same, and liquid tank
Inventor: MARUYAMA AKIHIKO
IPC: B41J2/175
Filed: 2009-06-03
Abstract: <P>PROBLEM TO BE SOLVED: To provide a liquid discharge device with which the liquid usage history, such as how much liquid is left in the tank, is easily and accurately confirmed on the user or device side without increasing cost, and also to provide a control method for the same and an ink tank.  <P>SOLUTION: An inkjet printer 1 that discharges ink from an inkjet head 21 to print on recording paper 12 has: a cartridge loading unit 15 in which an ink cartridge 17 is loaded; the inkjet head 21 that discharges the ink drawn from the ink cartridge 17; a reader/writer that reads and writes an ink usage history in the ink cartridge 17 to an IC chip 52 disposed in the ink cartridge 17; and a control unit for controlling a printable part 51, on the outside surface of the ink cartridge 17, to print at least a part of the ink usage history written in the IC chip 52 with the inkjet head 21.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010279962-A (JP)
Title: Composition of solder bonding material
Inventor: SHIBATA SEIJI
IPC: C22C13/00
Filed: 2009-06-03
Abstract: <P>PROBLEM TO BE SOLVED: To provide a solder bonding material which has the viscosity capable of being speedily applied onto a substrate, has the storage stability, the high strength and the high insulation property, and can promote the rapid curing of the resin in a VOC (Volatile Organic Compound)-free and halogen-free type solder bonding material containing a thermoplastic resin and a flux component.  <P>SOLUTION: The solder bonding material consists of, by mass, (A) 60-90% lead-free solder powder, and (B) 10-40% flux containing a thermoplastic resin. The (B) flux containing the thermoplastic resin contains (C) thermosetting resin, (D) activator, (E) thixotropic agent, and (F) imidazole compound. The (F) imidazole compound occupies 0.1-10% of the (B) flux containing the thermosetting resin. The content of the volatile component (VOC) of the (B) flux containing the thermosetting resin is ≤1%, and the halogen content of the (B) flux containing the thermosetting resin is ≤1,000 ppm.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2010282821-A (JP)
Title: Fuel cell system
Inventor: NAGANUMA YOSHIAKI
IPC: H01M8/02
Filed: 2009-06-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide a fuel cell system capable of preventing water from remaining at a hydrogen flow passage exit of a separator by a scavenging operation for a short time.  <P>SOLUTION: The fuel cell system 10 includes: a fuel cell stack 11 including a separator 50 in which the hydrogen flow passage 51 is formed; a hydrogen system 12; an air system 13; a driving system 15; an exhaust and drain valve 25; an impedance measuring instrument 34; and a control unit 35. The control unit 35 has: a reverse driving means 36 to carry out a reverse scavenging operation by driving a hydrogen pump 24 in a reverse direction against a power generating operation time for hours obtained by dividing a circulation capacity of hydrogen gas by the scavenging flow amount of the hydrogen pump 24 as maximum scavenging hours; a reverse scavenging time extension means 37 to extend the reverse scavenging hours when the measurement value of the impedance measuring instrument 33 is more than a prescribed threshold; and an exhaust means 38 to exhaust the hydrogen gas by opening the exhaust and drain valve 25 while reversely driving the hydrogen pump 24.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2011001854-A (JP)
Title: Scroll compressor
Inventor: YOKOYAMA TOMOMI
IPC: F04C29/02
Filed: 2009-06-17
Abstract: PROBLEM TO BE SOLVED: To provide a scroll compressor capable of preventing bearings from being damaged by feeding oil stably to a bearing part even in the event of gas blow at a crank pin shaft.SOLUTION: The scroll compressor 1 includes a movable scroll 26, a stationary scroll 24, and the crank pin shaft (17) penetrated by an oil feeding hole 17a in an axial direction, wherein a first space A in the boss 26c of the movable scroll 26 located over the crank pin shaft 17 and a second space B outside the boss 26c are formed. The movable scroll 26 is furnished internally with a supply passage 81 through which part of the oil sucked up from the oil feeding hole 17a inside the crank pin shaft 17 is supplied from the first space A to the contacting surfaces 84 of the movable scroll 26 and the stationary scroll 24. The spaces A and B are put in mutual communication through a communication passage 86 having a greater diameter than the bearing gap G being the spacing between a crank pin 17b and the boss 26c.
Patent JP-2011002071-A (JP)
Title: Drum brake shoe holding device
Inventor: FUJIYAMA MASAMI
IPC: F16D65/09
Filed: 2009-06-22
Abstract: PROBLEM TO BE SOLVED: To achieve both prevention of detachment of a shoe holding pin and improvement of assemblability, in a shoe holding device.SOLUTION: The shoe holding pin has an intermediate flange. A pair of arm pieces of a U-shaped shoe holding spring is formed with narrow slots with one end opened. These narrow slots are so formed that the pin shaft portion of the pin passes therethrough and the intermediate flange does not pass therethrough, thereby the spring is temporarily attached to the pin. Since the pin with the spring temporarily attached is not detached from a back plate, a worker can complete work without holding the pin.
Patent JP-2011007385-A (JP)
Title: Aluminum alloy heat exchanger and method for manufacturing aluminum alloy extruded material for refrigerant passage pipe of aluminum alloy heat exchanger
Inventor: YAMASHITA NAOKI
IPC: F28F21/08
Filed: 2009-06-24
Abstract: PROBLEM TO BE SOLVED: To provide an aluminum alloy heat exchanger characterized in a material composition improving the strength and corrosion resistance of a refrigerant passage pipe formed of an aluminum alloy extruded material, and achieving an improvement in productivity and cost reduction.SOLUTION: In the heat exchanger, the refrigerant passage pipe is made of the aluminum alloy extruded material containing 0.5-1.7% of Mn, and the balance Al with inevitable impurities, and a clad fin obtained by cladding an aluminum alloy core material containing 0.8-1.7% of Mn, 0.2-3.5% of Zn, and the balance Al with inevitable impurities with an Al-Si-based aluminum alloy brazing material, is brazed and joined to the refrigerant passage pipe. In the surface layer part of the refrigerant passage pipe after brazing, a diffusion layer of Zn evaporated from the clad fin during heating for brazing, adhered again to the surface of the refrigerant passage pipe, and diffused inside is formed.
Patent JP-2011008426-A (JP)
Title: Disk array device, disk array device control method, and program for disk array devices
Inventor: SUGANUMA SHIGERU
IPC: G06F3/06
Filed: 2009-06-24
Abstract: PROBLEM TO BE SOLVED: To shorten a time to be spent on the calculation of a redundancy code in redundancy data in a disk array device for giving a patrol code as a redundancy code to redundancy data calculated by Galois extension field.SOLUTION: A RAID controller 130 of a disk array device 100 generates redundancy data from host data received from a host device, and generates a redundancy code about the host data and the redundancy data, and writes the host data and the redundancy data in a magnetic disk 120. The RAID controller uses the primitive polynomial of Galois extension field for generating the redundancy data and the same polynomial as the generation polynomial of a redundancy code.
Patent JP-2011007695-A (JP)
Title: Apparatus for detecting pasted state
Inventor: AKIBA YUJI
IPC: G02F1/1345
Filed: 2009-06-26
Abstract: PROBLEM TO BE SOLVED: To enlarge a difference of light contrasts between a part having a pasted sheet material thereon and a part having no sheet material, in order to improve detection accuracy of a pasted state of the sheet material.SOLUTION: An apparatus is provided, which incudes: a light source 2 for irradiating a paste part with light; a photographing device 3 for photographing light reflected from the paste part; and polarizing filters 15, 16 which are disposed in at least one of spaces between the light source 2 and the paste part and between the paste part and the photographing device 3. Accordingly, a specific light portion of the light received by the photographing device can be reduced by using the polarizing filters, thereby enlarging a luminance difference between the part having the pasted sheet material thereon and the part having no sheet material.
Patent JP-2011010192-A (JP)
Title: Variable gain amplifier and phase shifter employing the same
Inventor: KIRIKOSHI YU
IPC: H03G3/10
Filed: 2009-06-29
Abstract: PROBLEM TO BE SOLVED: To provide a variable gain amplifier and phase shifter employing the same in which amplitude setting accuracy is improved, by improving non-linearity of the current characteristics of an amplification element.SOLUTION: The variable gain amplifier includes a seventh bipolar transistor 18, which defines a current from a second constant current source 16 as an input current and defines a current in proportion to the input current as an emitter current via a second current mirror circuit 17; and a third current mirror circuit 20, which defines the base current of the seventh bipolar transistor 18 corresponding to the emitter current of the seventh bipolar transistor 18 as an input current and inputs a current in proportion to the input current, as an output current, to bases of a third bipolar transistor 7; and a fourth bipolar transistor 8. The output current for the input currents of the third bipolar transistor 7 and the fourth bipolar transistor 8 is made linear and the gain in proportion to the current from the second constant current source 16 is varied.
Patent JP-2011011224-A (JP)
Title: Method for producing solid powder molding
Inventor: FUKUDA IKUO
IPC: A61K8/25
Filed: 2009-06-30
Abstract: PROBLEM TO BE SOLVED: To apply a method where, even in a solid powder molding having a projection with a high cubic effect or a thick solid powder molding, uniform compaction can be performed over the whole thereof, and a uniform solid powder molding having high hardness can be obtained.SOLUTION: In the method for producing a solid powder molding comprising a process where raw material powder containing a liquid component of ≤15 mass% is subjected to pressure molding by pestles, the application of ultrasonic vibration to the powder raw material by the pestles is started, regarding the density of the powder raw material increased by the pressure molding using the pestles, from the point of time at which it reaches the density equal to tapping tempered density to a time till a pressurization load reaches 50% of the set value.
Patent JP-2011013176-A (JP)
Title: Vibration detector
Inventor: KOSETSU SHINTARO
IPC: G01H1/00
Filed: 2009-07-06
Abstract: PROBLEM TO BE SOLVED: To provide a vibration detector capable of accurately measuring vibrations having a simple constitution.SOLUTION: A vibration detection surface of a vibration sensor 100 and the upper surface 200b of a weight 200 are integrally connected to each other by an adhesive to form a detection part 11. At this time, the weight 200 is selected according to a vibration frequency band to be detected and the mass of an object to be measured 400. Accordingly, it is possible to bring the detection part 11 into tight contact with the object to be measured 400, by the own weight of the detection part 11, and to accurately measure vibrations by using a simple constitution.
Patent JP-2011016855-A (JP)
Title: Method for producing luminous material
Inventor: TSUTSUI OSAMU
IPC: C09K11/08
Filed: 2009-07-07
Abstract: PROBLEM TO BE SOLVED: To provide a method for producing a luminous material excellent in an afterglow property and having high brightness.SOLUTION: This method for producing the luminous material, comprising mixing a material for forming the matrix crystals of the luminous material with a powder of an activator and a powder of an activation auxiliary, and heating the mixture in a non-oxidative atmosphere to solid-dissolve metal ions constituting the activator and the activation auxiliary in the matrix crystals, is characterized in that the activator is nano size EuO produced by reducing EuOhaving nano size particle diameters at high temperature with a reducing agent comprising a metal having an oxygen-binding force (reducing force) which is larger than that of EuO and equal to or less than that of Eu.
Patent JP-2009231850-A (JP)
Title: Capacitor device
Inventor: SHIOGA KENJI
IPC: H01L21/822
Filed: 2009-07-07
Abstract: <P>PROBLEM TO BE SOLVED: To prevent exfoliation of a membrane constituting a capacitor, in a capacitor device constructed such that an upper part electrode and a lower part electrode of the capacitor are connected to respective solder bumps.  <P>SOLUTION: The capacitor device includes the capacitor Q composed of the lower part electrode 12, a dielectric membrane 14 and the upper part electrode 16 formed on a substrate 10, an insulating membrane 18 covering the capacitor Q, a first contact hole 18a formed in the insulating membrane 18 on a connecting part 16a of the upper part electrode 16, an electrode pad 20 for preventing diffusion of solder formed inside the first contact hole 18a, and a solder bump 22 electrically connected to the electrode pad 20. The upper part electrode 16 has an extending part 16a extending out of the dielectric membrane 14, closely contacts an undersurface and a side surface of the electrode pad and connects to the first contact hole 18a on the extending part 16a. Between the upper part electrode 16 and the insulating membrane 18 is formed a closely contacting material layer containing a silane coupling agent.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2011000873-A (JP)
Title: Fiber by which different colored patterns can be seen on extension
Inventor: KANEKO HISAMITSU
IPC: B44F1/00
Filed: 2009-06-17
Abstract: PROBLEM TO BE SOLVED: To show a different colored pattern when applying extension to a fiber relative to the state before the extension.SOLUTION: On a surface of an expansible cloth (1), a material (2) for covering the cloth (1) is stuck, and therefore, a colored pattern of the cloth (1) which has been hidden becomes visible on extension from the state that the material (2) is normally visible.
Patent JP-2011023476-A (JP)
Title: Magnetic memory device
Inventor: KAJIYAMA TAKESHI
IPC: G11C11/15
Filed: 2009-07-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide a magnetic memory device capable of increasing the capacity.  <P>SOLUTION: The magnetic memory device includes an active area 11 formed in a first direction; an MTJ element 12, formed on the active area 11 and storing data by a change in the resistance value; and a gate electrode (word line WL) of cell transistors T1 and T2, formed on the active area 11 on both sides of the MTJ element 12 in a second direction orthogonal to the first direction. It further includes a bit line contact 13 formed on the active area 11 opposite to the MTJ element 12 of the gate electrode; a bit line BL, connected to the MTJ element 12 and formed in the first direction; and a bit line bBL connected with the bit line contact 13 and formed in the first direction. The MTJ element 12 and the bit line contact 13 are disposed alternately sandwiching the gate electrode.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2011022827-A (JP)
Title: Vending machine
Inventor: FUKUDA KATSUHIKO
IPC: G07F9/10
Filed: 2009-07-16
Abstract: <P>PROBLEM TO BE SOLVED: To provide a vending machine enabling opening of an inside door wide while maintaining heat insulation performance of a commodity storage by the inside door.  <P>SOLUTION: The vending machine comprises: a body side hinge member 20 in which a hinge mechanism 10 of the inside door 9 is combined to a body cabinet 1 via a first hinge axis 51; and a door side hinge member 30 which is freely slidably attached to the body side hinge member 20 in an end part direction opposite to the hinge side of the inside door 9 and is combined to the inside door 9 via a second hinge axis 61. The inside door 9 is opened/closed with the first hinge axis 51 as a fulcrum in the state that the hinge mechanism 10 retreats, opened/closed with the second hinge axis 61 as a fulcrum in the state that the hinge mechanism 10 is expanded, and so slid and moved in such a way that the hinge mechanism 10 of the inner door 9 is expanded even when an opening position of an outside door 7 is regulated, and then opened wide without interfering the outside door 7 by opening/closing the inside door 9 with the second hinge axis 61 as a fulcrum.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2012184118-A (JP)
Title: Glass plate for display device
Inventor: ITO SETSUO
IPC: C03C3/087
Filed: 2009-07-16
Abstract: PROBLEM TO BE SOLVED: To provide a chemically reinforced plate glass which is improved in brittleness inherent in glass, and is prevented from the occurrence of the extension of unavoidable remaining cracks that are formed during processing, and in which a deep surface stress layer is likely to be produced to enable the easy incorporation of the remaining cracks into the surface compression stress layer, and scratches are hardly formed by external forces.SOLUTION: The chemically reinforced plate glass includes 75.5 to 85.5% of SiO, 1 to 8% of MgO, 0 to 7% of CaO, 0 to 5% of AlO, and 10 to 22.5% of NaO in terms of oxide in mass percentage, wherein the content of MgO is higher than that of CaO, the total content of MgO and CaO (MgO+CaO) is 8% or less, the total content of MgO, CaO and NaO is 24.5% or less, and the ratio calculated by dividing the (MgO+CaO) content by the NaO content is 0.45 or less.
Patent JP-2011022928-A (JP)
Title: Information management device for community by server and management method thereof
Inventor: HASEGAWA AKIRA
IPC: G06Q30/06
Filed: 2009-07-17
Abstract: <P>PROBLEM TO BE SOLVED: To plan a party by community leadership, which corresponds to restriction information of a party plan by responding to user's party holding information.  <P>SOLUTION: This information management device includes: a web server 12 for transmitting community web site information to a user terminal 20 and transmitting web site information for a director to a director terminal 34; a memory device 14 for receiving party holding information and information on couple-related persons from the user terminal 20 and storing the received both information; a mail server 16 for transmitting the party holding information to a plurality of terminals of couple-related persons by e-mail and receiving e-mail of community establishment information and community participation inviting information from a manager terminal of the terminals of the couple-related persons; and a party restriction information generating means which, when the mail server 16 receives party restriction information from the manager terminal through a communication line, updates the party restriction information as web site information for a director for specifying a party holding date, the number of participants, a party holding region and a party scale included in the party restriction information.  <P>COPYRIGHT: (C)2011,JPO&INPIT