baber/WOPTO huggingface dataset:
Patent JP-2009182249-A (JP)
Title: Method of manufacturing semiconductor optical device
Inventor: SAKAINO TAKESHI
IPC: H01S5/12
Filed: 2008-01-31
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a method of manufacturing a semiconductor optical device that ensures excellent characteristics and high reliability.  <P>SOLUTION: A groove 14 is formed in a p-type InP cladding layer 12 (a first semiconductor layer). In the groove 14, an active layer 15 (a second semiconductor layer) including an Al element is formed. An n-type InP cladding layer 16 (a third semiconductor layer) is formed on the p-type InP cladding layer 12 and the active layer 15. On the n-type InP cladding layer 16, an insulating film 17 is formed so as to cover the upper part of the active layer 15. By using the insulating film 17 as a mask, the p-type InP cladding layer 12 and the n-type InP cladding layer 16 are etched without exposing the active layer 15 so as to form a stripe structure 18. The stripe structure 18 is buried by a p-type InP buried layer 19, an n-type InP buried layer 20, and a p-type InP buried layer 21.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009183130-A (JP)
Title: Structure for installing cable bracket in casing housing power distribution apparatus
Inventor: SAITO SHINJI
IPC: H02G9/00
Filed: 2008-02-01
Abstract: <P>PROBLEM TO BE SOLVED: To provide a structure for installing a bracket using a space which is prepared for ventilation at a butting part, where angular steel members are butted to form front and back sides of a base composed of a rectangular frame serving as a pedestal of a casing.  <P>SOLUTION: The head 9a of a bolt 9 is locked outside the base 4 at the space 6 formed at the back side of the base 4. A supporting body 10 with a flat plate formed with a gap from the inside of the base 4, is fixed to a screw portion extending to the inside of the bolt 9. The bracket 11 is fixedly supported at the flat plate of the supporting body 10.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009186505-A (JP)
Title: Image forming apparatus
Inventor: SAITO YOSUKE
IPC: G03G21/00
Filed: 2008-02-01
Abstract: <P>PROBLEM TO BE SOLVED: To provide an electrophotographic image forming apparatus capable of detecting conditions apt to cause scumming, in advance, and decreasing toner concentration, accordingly, thereby preventing occurrence of the scumming.  <P>SOLUTION: In the image forming apparatus, a reference pattern is formed on an image carrier, the reflected density of the reference pattern is detected, and then, the toner concentration in a developing device is controlled based on the detection result, and also, the apparatus includes a function to count an image forming operation period for every image forming job and a function to count the number of printed sheets. Provided that the image forming operation period is expressed by A (second) and the number of printed sheets is expressed by B (page), the toner concentration is controlled in accordance with A/B as a calculated value.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009184194-A (JP)
Title: Exhaust device of mold for tire vulcanization molding, mold for molding tire, and tire manufactured using mold for tire vulcanization molding
Inventor: SUGATA MICHIHIRO
IPC: B29C33/10
Filed: 2008-02-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide an exhaust device of a mold for tire vulcanization molding can reducing troubles such as a floating of a valve body a dropout from a cylinder, a mold for tire molding, and a tire using the mold for tire vulcanization molding.  <P>SOLUTION: When an outside diameter of a fitting area part of the valve body is (d), and an inside diameter of the fitting recessed part 6a of the exhaust hole lower part of the cylinder 6 where the fitting area part of the valve body is fitted, is (D), the exhaust device is constituted so as to be a relation of D<d. Furthermore, when the height of the fitting area part of the valve body is (h), and the height of the fitting recessed part 6a of the exhaust hole lower part of the cylinder 6 where the fitting area of the valve body is fitted, is (H), it is constituted so as to be a relation of h≤H. When mounting the valve body to the cylinder 6, the fitting area part of the valve body receives the compression deformation, and when inserted in the fitting recessed part 6a of the exhaust hole lower part of the cylinder 6, the part above the fitting recessed part 6a of the cylinder 6 is pushed up in a valve head direction in an expanded state in the radial direction.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009186350-A (JP)
Title: Detecting method of phosphate ion, and kit for detection
Inventor: KUBO YOSHIHARU
IPC: G01N21/64
Filed: 2008-02-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method of easily fluorescence-detecting physiologically and chemically important phosphate anions in a water medium and a kit capable of executing this method.  <P>SOLUTION: In the detecting method of phosphate ions, an analyte is mixed with fluorochrome having a diol part and phenylboronic acid having a 2.2'-dipicolylamine metal complex part (here, metal of the metal complex part is zinc or copper), and generated fluorescence is detected. The kit for detecting phosphate ions containing the following reagents is provided:(1) fluorochrome having diol part, and (2) phenylboronic acid having 2.2'-dipicolylamine metal complex part, where metal of the metal complex part is zinc or copper.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009185554-A (JP)
Title: Water-saving block
Inventor: TAKENO SATOSHI
IPC: E03C1/086
Filed: 2008-02-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide a water-saving flush valve which is used in a water supply faucet and a flowing water path of a flush toilet to surely have a water-saving effect over a certain level by a simple construction.  <P>SOLUTION: This water-saving block 11 has: a block body 12 fitted into a discharge tube 5; and an outer collar section 13 projecting from the circumference of the discharge tube end of the block body 12. A linear orifice 14 vertically extends through the center of the block body 12. The orifice 14 allows a valve case 1 to communicate with the discharge tube 5. The outer periphery of the outer collar section 13 has the same diameter as the outer periphery of the discharge tube 5. Since the inner peripheral surface of the discharge tube 5 is closely fitted onto the outer peripheral surface of the block body 12, the water-saving block 11 is fixed to the discharge tube 5.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009193981-A (JP)
Title: Semiconductor integrated circuit device
Inventor: MATSUDA TOSHIHIRO
IPC: H01L21/822
Filed: 2008-02-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide a semiconductor integrated circuit, including MOSFETs which can suppress an increase in chip area and delay time, as well as, reduce leakage current.  <P>SOLUTION: The semiconductor integrated circuit suppresses increase in the chip area and delay time, and reduces leakage current by adjusting the channel length of MOSFETs in a circuit. Among two or more identical conductive MOSFETs, which are connected in series in the circuit, the channel lengths of the MOSFETs are given a large absolute value ¾VDS¾ between the drain, and the source is made larger than those of the other MOSFETs, thereby reducing leakage current.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009189384-A (JP)
Title: X-ray ct device
Inventor: NAKAGAWA MANABU
IPC: A61B6/03
Filed: 2008-02-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide an X-ray CT device that reliably protects a signal processing means provided at an X-ray detector from X rays.  <P>SOLUTION: In an X-ray CT device, provided is a rotor 4 rotating around a subject 2 that is provided with an X-ray tube 5 to irradiate a subject with X rays and an X-ray detector 6 comprising a plurality of detection element blocks 6a arranged in the slicing direction along the axis of subject's body and in the channel direction crossing the slicing direction. The circuit board 10a of signal processing means 10 mounted with a signal processing circuit 10b is arranged behind the wiring board 6b of X-ray detector almost in parallel with the latter. The wiring board is electrically connected with the circuit board with a connecting means 11. An X-ray shielding means 12 is installed on the wiring board so that it can cover a space above the signal processing circuit to prevent its exposure to the X-ray transmitting the wiring board.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009192588-A (JP)
Title: Shg element and method of manufacturing the same
Inventor: KUROTAKE HIROYUKI
IPC: G02F1/377
Filed: 2008-02-12
Abstract: <P>PROBLEM TO BE SOLVED: To increase the productivity of the SHG element in: an SHG element which has periodical polarization inversion regions formed on a ferroelectric substrate and also has an optical waveguide overlapping with the regions; and a method of manufacturing the same.  <P>SOLUTION: The SHG element 1 is formed by further sticking a silicon substrate 7 on a principal surface of a protective film 6 constituting the SHG element 1, and polishing an incident/projection surface of the optical waveguide 3, formed of end surfaces of the ferroelectric substrate 4, protective film 6, and silicon substrate 7, as the same polished surface.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009191872-A (JP)
Title: Cylinder head gasket and designing method of cylinder head gasket
Inventor: IMAI TOSHIHIRO
IPC: F02F11/00
Filed: 2008-02-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide a cylinder head gasket for which a means for preventing the deformation of a cylinder head can easily be designed based on sealing means including a bead and that can secure high sealing bearing pressure, and to provide a designing method of the cylinder head gasket.  <P>SOLUTION: When the cylinder head gasket is divided, in plan view, into four areas of R1, R2, R3, and R4 in such a way that the areas of a front side Fr and a rear side Rr become equal and that the areas of an exhaust side Ex and an intake side In become equal, sum of bead length in each area of R1, R2, R3, and R4 is indicated as ΣL1A, ΣL2A, ΣL3A, and ΣL4A respectively. Supposing the area of R1 is the largest, parting beads 16, 26 are added so that, in the areas of R2, R3, R4 which are smaller than the largest area R1, each sum of ΣL2A, ΣL3A, and ΣL4 of the bead length becomes no less than 95% and no more than100% of the sum of ΣL1A of the bead length of the largest area R1.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009194489-A (JP)
Title: Voice processing method in image distribution system
Inventor: OGINO MASAMI
IPC: H04N21/439
Filed: 2008-02-13
Abstract: <P>PROBLEM TO BE SOLVED: To distinctly discriminate between a voice uttered from a mobile terminal side and a voice uttered from a client side.  <P>SOLUTION: In a voice processing method in an image distribution system wherein voice conversation communication is performed between a client device and a terminal information device, a terminal identifier is added to information preliminarily transmitted from the terminal information device 11 to a client device 13a and it is transmitted; and when receiving voice information transmitted from one client device 13a, another client devices 13b and 13c take out the terminal identifier added to the voice information and then transmits the received voice information to all of client devices displaying image information having this terminal identifier and outputs voice from speakers disposed on the left sides of respective client devices 13b and 13c when the voice information has the identifier of the client device 13a and outputs voice from speakers disposed on the right side of respective client devices 13b and 13c when the voice information has an identifier of a terminal information device.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009109968-A (JP)
Title: Stereoscopic image display apparatus and manufacturing method thereof
Inventor: TAMURA YOSHIYUKI
IPC: G02B30/25
Filed: 2008-02-13
Abstract: <P>PROBLEM TO BE SOLVED: To maintain parallelism and flatness of an image display section and a retarder.  <P>SOLUTION: The manufacturing method includes: an applying stage for applying a resin to a region at which the right eye image generating region and the left eye image generating region of the image display section overlap with the right eye polarization region and the left eye polarization region of the retarder, on at least one of an emission-side surface of the image display section and one surface of the retarder; a laminating stage for laminating the image display section and the retarder so that the emission-side surface of the image display section and the one surface of the retarder are faced and overlapped after the applying stage; and an attaching stage for attaching the image display section and the retarder by hardening the resin between the image display section and the retarder laminated to each other in the laminating stage.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009190851-A (JP)
Title: Rotating portion cover warning system
Inventor: SUGITA KATSU
IPC: B66B5/00
Filed: 2008-02-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide a rotating portion cover warning system capable of improving the safety of operation by informing a maintenance worker involved in the maintenance and inspection work of a rotating portion normally covered with the cover that the cover is detached and the rotating portion is exposed to sufficiently attract the attention of the worker.  <P>SOLUTION: The rotating portion cover warning system is provided with the cover 60 covering the rotating portion 62; a transmitter 58 provided in the vicinity of the rotating portion 62; and a receiver 70 carried by the maintenance worker M involved in the inspection of the rotating portion 62 and issuing warning such as vibration to the maintenance worker M when receiving radio waves 59 transmitted from the transmitter 58. The cover 60 can be detached so as to expose the rotating portion 62, and only when the cover is detached, the receiver 70 can receive the radio waves 59 from the transmitter 58.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009194226-A (JP)
Title: Multilayer piezoelectric device and manufacturing method for the same
Inventor: MUNEKATA MUTSUO
IPC: H01L41/22
Filed: 2008-02-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide a multilayer piezoelectric device which has a high radiated sound pressure level, with a widened frequency band of sound pressure, and can be used as an ultrasonic sensor for, for example, medical uses and measurements.  <P>SOLUTION: The multilayer piezoelectric device is manufactured through processes, wherein piezoelectric green sheets, each provided with an internal electrode whose area changes gradually (S3), are stacked to fabricate a laminate (S5); a matching layer is compression-integrated on the top face of the laminate (S7); the integrated laminate and matching layer is calcined as an integral unit (S9); a pair of external electrodes having a continuity with electrodes are formed on predetermined places of the side face of the laminate (S11); glass paste is applied substantially over the entire surface which excludes a portion, where an external electrode pattern is disposed of the side face of the laminate, to form a coating film (S13); the laminate whereon the coating film is formed is heat-treated to form a glass film (S16); after a backing layer is integrated through adhesion on the bottom face of the laminate (S18), lead wires are mounted (S21) and polarization processing is conducted (S22).  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009195111-A (JP)
Title: Planting device, water supply/drainage unit, and planting structure
Inventor: TAJIMA TSUNEO
IPC: A01G7/00
Filed: 2008-02-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a planting device capable of easily and properly performing water supply/drainage, and achieving working efficiency improvement of a construction, easiness of handling members, and reduction of a production cost.  <P>SOLUTION: This planting device is obtained by connecting water supply/drainage units which retain/drain rainwater infiltrating from an upper side or watering by other means, and supply the retained water to the roots of plants to hold laminated soil, through superposing ribs formed on the circumference of the units. At least one of the ribs is formed with a flow groove so that water can flow out from one water supply/drainage unit to the other water supply/drainage unit in the water supply/drainage units adjacent to each other.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009198245-A (JP)
Title: Time synchronous system, time synchronous method, time server, and positional information management server
Inventor: TOBANA YASUHITO
IPC: G04G5/00
Filed: 2008-02-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a time synchronous system, time synchronous method, time server, and a positional information management server that identify a logical position in a network and share the receiving time based on obtained positional information.  <P>SOLUTION: In this time synchronous system, at least one time client and the positional information management server share time information with the time server. The time server includes a transmitting means for transmitting time information to the time client using a communication network I/F. The time client includes a setting means that obtains the positional information of the time server from the positional information management server, then communicates with the time server, obtains exact time about the time information from the transmitting means, and sets the obtained time.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008200500-A (JP)
Title: System and method for managing information related to medical fluid and container for the same
Inventor: FAGO FRANK M
IPC: G16H10/60
Filed: 2008-02-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide a system and a method for managing information related to medical fluid, a container for that, and a medical fluid dosing device for dosing medical fluid to a patient.  <P>SOLUTION: The container is provided with a data tag related to the container, so that data can be read from the data tag on the container, and/or can be written on the data tag on the container. The data tag is electromagnetically read and/or written by use of an electromagnetic device related to the medical fluid dosing device. Information related to the container and/or medical fluid related to it can thus be recognized and optically renewed during manufacture, transport, storage, use, and/or disposal, and/or between these processes.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2009201311-A (JP)
Title: Control device for power converter
Inventor: MINAMIDE KENHACHIRO
IPC: B60L3/00
Filed: 2008-02-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a failure detection system that greatly reduces a delay time of failure detection output.  <P>SOLUTION: A power converter 3 is composed by connecting a plurality of semiconductor switching elements 300 between the positive side and the negative side of a DC constant voltage source so as to output a potential level of a DC voltage source by selecting the potential level by a combination of ON-OFF states of the semiconductor switching elements 300. A control device 1 outputs a control command signal to a drive circuit for driving the individual semiconductor switching elements in the power converter. The control device includes a delay function part 21 for generating a delay time with respect to the control command signal, and a discrepancy detection part 400 that compares determination information output, generated by determining whether the switching elements are driven to the ON-side or driven to the OFF-side from an operating state that the drive circuit 200 drives the switching elements corresponding to the control command signal, with output of the delay function part 21 and determines as abnormal operation of the drive circuit 200 or the switching elements 300 themselves when a discrepancy state exceeding a prescribed window time occurs.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008211801-A (JP)
Title: Digital phase estimator, digital phase locked loop and optical coherent receiver
Inventor: TAO ZHENNING
IPC: H04B10/61
Filed: 2008-02-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a digital phase estimator, a digital phase locked loop and an optical coherent receiver.  <P>SOLUTION: The optical coherent receiver includes: a local oscillator laser, for supplying a local oscillator optical signal; an optical 90° frequency mixer, for mixing a received optical signal with the local oscillator optical signal; first and second balancing photoelectric detectors, for converting the optical signals outputted from the optical 90° frequency mixer into baseband electrical signals; first and second analog/digital converters, for respectively converting output signals from the first and the second balancing photoelectric detectors into digital signals; a digital phase locked loop, for compensating a phase difference between a carrier signal of the received optical signal and the local oscillator optical signal, and outputting the compensated signal; and a data recovering unit, for recovering data from the compensated signal.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2009206348-A (JP)
Title: Method of manufacturing chalcopyrite type solar cell
Inventor: AOKI MASASHI
IPC: H01L31/04
Filed: 2008-02-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method of efficiently manufacturing a chalcopyrite type solar cell.  <P>SOLUTION: A DC sputter method is used for forming a transparent electrode layer on a buffer layer. At this moment, a spaced distance and a pressure are set so that the product of a distance (spaced distance) between a target and a glass substrate and a supply gas pressure may be 4.8 cm Pa or less because a ratio of particles having energy not less than 10 eV in the particles evaporated from the target is to be not less than 7%. Further, heat treatment is performed after the transparent electrode layer is formed to repair defects such point defects present in the crystal structure of a buffer layer, a light absorbing layer, or the transparent electrode layer for restoration of the original crystal structure.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009210327-A (JP)
Title: Chemical reaction cartridge, mixture generating method, and control device of chemical reaction cartridge
Inventor: SHIGEKI GOSUKE
IPC: B01F15/04
Filed: 2008-03-03
Abstract: <P>PROBLEM TO BE SOLVED: To prepare at least two mixtures using a single chemical reaction cartridge.  <P>SOLUTION: The cartridge 10 is provided to two or more mixing chambers M1-M5 at each single mixing chamber to be connected to one of the mixing chambers by a flow channel and has two or more component chambers s1, k1, i1-s5, k5 and i5, in which the components separated into amounts corresponding to a mixing ratio are placed. Another cartridge 20 has component supply chambers S, K and I, in which the components distributed to the component chambers are placed.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009210740-A (JP)
Title: Image reader
Inventor: AOYAMA TAKESHI
IPC: H04N1/04
Filed: 2008-03-03
Abstract: <P>PROBLEM TO BE SOLVED: To provide an image reader capable of preventing a carriage from being deformed even when feeding erroneously an electric power source under a carriage fixed condition.  <P>SOLUTION: This image reader has a reader body 101, a scanning body 8 provided with an optical component for reading image information of a document, and supported movably by the reader body 101, a driving means for driving the scanning body 8, and a drive transmission means 13 for transmitting the drive of the driving means, the drive transmission means 13 is connected to the scanning body 8 by a drive connection means 20, and the drive connection means 20 is fastened to the reader body 101 by a fastening means 102, when fixing the scanning body 8 to the reader body 101.  <P>COPYRIGHT: (C)2009,JPO&INPIT