baber/WOPTO huggingface dataset:
Patent JP-2010170659-A (JP)
Title: Information storage medium, information reproducing method, information recording method, and information reproducing device
Inventor: ANDO HIDEO
IPC: G11B20/12
Filed: 2010-01-16
Abstract: <P>PROBLEM TO BE SOLVED: To provide an information storage medium to/from which digital video information can be recorded and reproduced, and an information reproducing method, an information recording method, and an information reproducing device using the medium.  <P>SOLUTION: In the information storage medium, an AV (Audio Video) file, cell time information, PGC (Program Chain) information are recorded in respective different areas. The cell time information includes a time code table related to a video object. Overlapping reproduction of the same part in the video object is performed between different cells in different PGC. The unit of address managed in control information to which the cell time information and the PGC information belong is different from the unit of AV address defined in the AV file. Information about the sampling frequency of an audio signal is included in the cell time information, and the information about the sampling frequency is included in an area different from the area for information about the number of specific units.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2011143142-A (JP)
Title: Game machine
Inventor: YAKURA YUKINORI
IPC: A63F5/04
Filed: 2010-01-18
Abstract: <P>PROBLEM TO BE SOLVED: To keep expectations for a winning long even when a condition for the winning is set in the operation order of stop buttons.  <P>SOLUTION: In the operation order of the stop buttons, when a third stop operation matches with a predetermined operation condition, the winning of a predetermined role is made possible. When it does not match, the winning of the predetermined role is made impossible.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2011145036-A (JP)
Title: Protection device
Inventor: KANAI TETSUO
IPC: F41H5/02
Filed: 2010-01-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a protection device capable of effectively protecting a protection object from a missile forming metal jet.  <P>SOLUTION: The protection device 1 for protecting a protection object from the missile forming metal jet includes a fence-like body 10 including a plurality of plates 12 or a plurality of rods extending to one direction in a frame 11 at intervals to be able to prevent the missile from passing, and one or two or more arms 20 fixed to part of the fence-like body 10 to connect between the protection object and the fence-like body 10.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2011150089-A (JP)
Title: Optical modulator
Inventor: MINO SHINJI
IPC: G02B6/122
Filed: 2010-01-20
Abstract: <P>PROBLEM TO BE SOLVED: To suppress reduction of mechanical reliability due to thermal stress in an optical modulator having an LN waveguide and a PLC waveguide.  <P>SOLUTION: The optical modulator 100 includes a PLC-LN chip 110 constituted of the LN waveguide 111 and the PLC waveguide 112, a package 140 housing the PLC-LN chip 110, a fiber 130 passing through a pipe part 140A of the package 140 and a fiber block 120 connecting the fiber 130 to the PLC 112. The LN waveguide 111 is fixed to the package 140. A ferrule 150 is inserted in the pipe part 140A and one end of the fiber 130 is fixed to an end surface 150A thereof. The other end of the fiber 130 is fixed to a point in contact with the fiber block 120. The length ΔL<SB>max</SB>(hereinafter referred to as [fiber free length]) of the fiber 130 between these two points satisfies a relation ΔL<SB>max</SB>/L<SB>fiber</SB><0.0125 of formula (2).  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2011155725-A (JP)
Title: Switching power supply circuit
Inventor: MINAMI EIJI
IPC: H02M3/155
Filed: 2010-01-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a switching power supply circuit in a simple circuit configuration, which accurately performs constant current control of output current against fluctuation in input voltage or output voltage.  <P>SOLUTION: The switching power supply circuit 1 includes: a reference voltage generating circuit 9 which inputs, from a drive pulse generating circuit 7 in a control circuit 3, a first output signal B being the same on-duty pulse signal as for a switching drive signal C input into a switching element Q1 to generate a reference voltage proportional to the on-duty of the switching drive signal C; and an error amplification circuit 10 which outputs, to the control circuit 3, the error information between the voltage output from a current detection circuit 2 and the reference voltage output from the reference voltage generating circuit. The control circuit 3 adjusts the on-duty of the switching drive signal C output from a drive circuit 8 by changing the on-duty of the drive pulse signal A output from the drive pulse generating circuit 7 based on the error information.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2011152489-A (JP)
Title: Ion exchange membrane, ion exchanger, ion exchange unit, ion exchange apparatus, and water treatment apparatus using the ion exchange apparatus
Inventor: HIRAI TOSHIAKI
IPC: B01D61/46
Filed: 2010-01-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide an ion exchange membrane which can be more easily assembled, an ion exchange body, an ion exchange unit, an ion exchange apparatus, and a water treatment apparatus using the ion exchange apparatus.  <P>SOLUTION: The ion exchange membranes 23, 24 are formed by laminating ion exchange fibers 23a, 24a having ion exchange groups at least on the surfaces in the form of nonwoven fabric, the ion exchange membranes 23, 24 having an ion exchange function and having hardly swelling property to water.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2011153940-A (JP)
Title: Automatic analyzer
Inventor: ANDO MANABU
IPC: G01N35/04
Filed: 2010-01-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide an operational environment in which a user can set a plurality of samples (specimens) to be analyzed at any time without changing the size or number of parts of an automatic analyzer body.  <P>SOLUTION: The automatic analyzer includes sample disks for installing the samples which have a more than double concentric ring structure, and a control mechanism for controlling, when installation of a new sample into each sample disk is detected during the analysis operation, to activate the sample disk of the side on which the new sample has been installed and to perform the analysis.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2011156887-A (JP)
Title: Pneumatic radial tire and method for manufacturing the same
Inventor: ISHII HIDEKAZU
IPC: B60C9/22
Filed: 2010-01-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a pneumatic radial tire and method for manufacturing the same, capable of improving high-speed durability while attaining weight reduction.  <P>SOLUTION: Organic fiber cord 7c forming a belt cover layer 7 is constituted from multi-filament yarn composed of nylon 66 with total fineness of 900-3,000 dtex. A single twisting structure is constructed by twisting the multi-filament yarn in one direction with a twist factor K of 300-1,000. A thermal shrinkage of the organic fiber cord 7c sampled from a cured tire is defined to be 2.0-4.0% in dry heating at 150°C for 30 minutes and elongation is defined to be 4.0-7.0% in 2.3 cN/dtex loading.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2011156083-A (JP)
Title: Stent for digestive system
Inventor: TOYOKAWA SHUEI
IPC: A61F2/91
Filed: 2010-01-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a stent for a digestive system, which is favorably used for the digestive system.  <P>SOLUTION: The stent for a digestive system includes: a stent body (12) having a cylindrical outer shape; a first resin film (30) for covering the outer periphery of the stent body; and a second resin film (14) arranged on the radially outer side of the stent body relative to the first resin film and covering the stent body covered with the first resin film. The second resin film includes an internal peripheral layer (18) including an internal peripheral surface (18a) directed to the radially inner side of the stent body; and an external peripheral layer (20) including an external peripheral surface (20a) directed to the radially outer side of the stent body and where a plurality of holes (22) opened on the external peripheral surface are regularly arranged along the external peripheral surface. The stent has a thickness of the second resin film of 4-20 μm and a thickness of the internal peripheral layer of 0.5-3 μm.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2011156830-A (JP)
Title: Connection member
Inventor: MINEBAYASHI OSAMU
IPC: B29C45/18
Filed: 2010-02-03
Abstract: <P>PROBLEM TO BE SOLVED: To provide a connection member capable of preventing gas and/or hot air in a molding machine from coming into contact with powder supplied to a molding machine.  <P>SOLUTION: The connection member of which the upper end part is connected to a hopper 2 for storing material and the lower end part is connected to the molding machine 3 includes: a passage for causing material to pass therethrough in the vertical direction; a number of suction part side through-holes 32 for performing suction into the passage; and two exhaust part side through-holes 33 which are formed at an interval under the suction part side through-holes 32 and perform exhaust from the inside of the passage, whereby the suction is performed from the suction part side through-holes 32, at the same time, the exhaust is performed from the exhaust part side through-holes 33 and, thereby, an air stream that is sucked from the suction part side through-holes 32 and falls in the passage and an air stream that is discharged from the exhaust part side through-holes 33 on the lower end part of the passage are formed. The rising of gas (moisture and a volatile component contained in material) and/or hot air is regulated by the air stream that falls in the passage and, at the same time, the exhaust is performed from the passage by the air stream discharged from the exhaust part side through-holes 33.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2010190215-A (JP)
Title: Catenary turbine seal system
Inventor: WILSON IAN
IPC: F16J15/447
Filed: 2010-02-10
Abstract: <P>PROBLEM TO BE SOLVED: To reduce a fluid leakage between stages in a turbine.  <P>SOLUTION: A catenary seal structure (40) may be mechanically supported only by two adjacent rotor wheels (34) to isolate a volume (46) between the two adjacent rotor wheels (34). The catenary seal structure (40) may be annularly disposed about the rotational axis of the adjacent rotor wheels (34). In one embodiment, a system includes a pair of adjacent rotor wheels configured to rotate around the axis, and the catenary seal structure mechanically supported only by the adjacent rotor wheels and annularly disposed around the axis to isolate the volume between the adjacent rotor wheels from combustion gas flowing on the adjacent rotor wheels.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2011165530-A (JP)
Title: Alkaline dry battery and method of manufacturing the same
Inventor: TSUZUKI SHUSUKE
IPC: H01M6/08
Filed: 2010-02-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide an alkaline dry battery that reduces material cost and is superior on shock resistance.  <P>SOLUTION: The alkaline dry battery 11 includes a positive electrode can 21, positive electrode mixtures 31, 32, a gelled negative electrode mixture 51, and a separator 41. A positive electrode terminal 23 is arranged at a center outside a bottom of the positive electrode can 21. The positive electrode mixtures 31, 32 are fitted into inside the positive electrode can 21. The gelled negative electrode mixture 51 is arranged at the center of the positive electrode can 21, and the separator 41 is intervened between the positive electrode mixtures 31, 32 and the gelled negative electrode mixture 51. Here, total height of the positive electrode mixtures 31, 32 is 75% of the total height C of the alkaline dry battery 1. Furthermore, a value A for subtracting a height A2 of an opening side edge 31a on the basis of a tip face 28 from a height A1 of a projection section 84 on the basis of the tip face 28 of the positive electrode terminal 23 is 3% of the total height C of the alkaline dry battery 11.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2011164006-A (JP)
Title: Scanning probe microscope
Inventor: SUZUKI KATSUYUKI
IPC: G01Q80/00
Filed: 2010-02-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide a scanning probe microscope for certainly sticking a sample to a substrate, more concretely, without using a metal ion source as a solution, and without requiring an expensive coat on the rear surface of a cantilever.  <P>SOLUTION: In this scanning probe microscope, the sample and cantilever are arranged in a container including solution, and the sample surface is observed and/or analyzed in liquid. The sample 8 to be observed is stuck to the substrate 7. The substrate 7 is mounted on an electrode plate 11 connected to the power source 13 via an insulating material 12.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2011168148-A (JP)
Title: Laying work supporting tool for outrigger
Inventor: KAWAMOTO TERUMI
IPC: B60S9/02
Filed: 2010-02-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a laying work supporting tool for an outrigger which can position the center of a planking on the axial line of the outrigger very easily irrespective of the size and shape of a ground-contact plate.  <P>SOLUTION: The laying work supporting tool includes a planking 3, whose ground-contact area is larger than the ground-contact plates 24 of the outrigger 2, and a pair of support members 4, which are arranged with gaps S between the upper surface of the planking 3 and themselves so as to make the ground-contact plates 24 slidable and which have a pair of locking parts 31 arranged being separated from each other so that they become wider than the outer diameter of a foot part 21 of the outrigger 2 and narrower than the that of the ground-contact plate 24. On the upper side of the support members 4, a stopper member 5, which can contact with the outer circumferential surface of the foot part 21, is provided and on the inner surface of the stopper member 5, a contact part 36 of a curved shape is formed. By pressing the contact part 36 against the outer circumferential surface of the foot part 21, the center O of the planking 3 is positioned on the axial line Z of the outrigger 2.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2011170115-A (JP)
Title: Display control device, display control method, program, and recording medium
Inventor: MORI KURUMI
IPC: G09G5/24
Filed: 2010-02-18
Abstract: <P>PROBLEM TO BE SOLVED: To display the character of a font design optimum for each of a plurality of display output destinations, to reduce processing load in display, and furthermore to reduce display position adjustment for each display output destination.  <P>SOLUTION: The display control device includes: output means (109, 110) for outputting video data to a plurality of display means; and information storage section (103) for storing multiplex character data obtained by multiplexing individual character data of a plurality of font designs (103); separating means (107, and 108) for separating one individual character data of the plurality of font designs from the multiplex character data according to the display means of the output destination to which video data are output by the output means, among a plurality of display means; adders (113, 114) for superposing the individual character data separated by the separating means on the video data. The output means outputs the video data on which the individual character data has been superposed by the adders to the display means of the output destination.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2011174983-A (JP)
Title: Developing device and image forming apparatus
Inventor: TAKAHASHI YU
IPC: G03G15/08
Filed: 2010-02-23
Abstract: <P>PROBLEM TO BE SOLVED: To provide a developing device which does not cause deviation in toner concentration on a developing sleeve even when images having high image area are continuously output, prevents toner scattering to a photoreceptor drum due to rise of internal pressure of a collection conveyance path, keeps compact size, achieves excellent assemblability and prevents a filter for discharging the internal pressure generated in the collection conveyance path to the outside from being clogged.  <P>SOLUTION: A supply conveyance path 2a configured to supply developer to the developing sleeve 11, the collection conveyance path 2b arranged lower than the supply conveyance path and configured to collect the developer, and a stirring conveyance path 2c arranged lower than the supply conveyance path and configured to stir and convey the developer supplied from a downstream part of the supply conveyance path and a downstream part of the collection conveyance path and deliver it to an upstream part of the supply conveyance path are partitioned by a partition member. The filter 5 which prevents toner from passing but allows air to pass is provided above the supply conveyance path. A toner conveyance part 90 for conveying the toner is connected to the stirring conveyance path, and a pressure relief portion 92 branched from the toner conveyance part is connected to the supply conveyance path.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2011173820-A (JP)
Title: Method for producing carbonic ester
Inventor: YUKIMOTO ATSUHIRO
IPC: C07C68/04
Filed: 2010-02-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for producing a carbonic ester by which the amount of acetone employed as an entrainer can be controlled suitably when separating the carbonic ester.  <P>SOLUTION: The method for producing the carbonic ester, including reacting a ketone with an alcohol to afford a ketal, and reacting the ketal with carbon dioxide to afford the carbonic ester is carried out by regulating the composition of a raw material to be fed to a distillation column so that the ketone and the alcohol may form an azeotropic composition when separating the carbonic ester by using the unreacted ketone as the entrainer in the ketal-forming reaction.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2011173825-A (JP)
Title: Ascorbic acid derivative
Inventor: UEDA TAKESHI
IPC: A61P17/00
Filed: 2010-02-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide an L-ascorbic acid derivative exhibiting excellent stability in an aqueous solution.  <P>SOLUTION: The L-ascorbic acid derivative is represented by general formula (1) (wherein R<SB>1</SB>and R<SB>2</SB>are the same or different and are each a 1C-22C linear, branched or cyclic hydrocarbon group).  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2011176664-A (JP)
Title: Pull-down detection apparatus
Inventor: KAWAMURA RYOSUKE
IPC: H04N7/01
Filed: 2010-02-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a pull-down detection apparatus with high detection accuracy.  <P>SOLUTION: When an interlace video signal is input to a pull-down detection apparatus 1, a field is delayed for a fixed field period by a field delay section 2, a differential amount between the field delayed by the field delay section 2 and a current field is calculated by a differential calculation section 3, and a calculation result is output to a differential determination section 4. The differential determination section 4 compares a predetermined threshold with the differential amount to determine whether the field is an overlapping field or a different field, outputs a determination result to a pull-down determination section 5, and determines a pull-down system. Furthermore, if overlapping fields or different fields are continued predetermined times, the determination result is output to a threshold adjusting section 6, and control is performed to appropriately adjust the threshold.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2011180166-A (JP)
Title: Method of manufacturing silicon thin line optical waveguide
Inventor: SAKAKIBARA YOICHI
IPC: G02B6/13
Filed: 2010-02-26
Abstract: <P>PROBLEM TO BE SOLVED: To achieve a radical structure of a silicon thin line optical waveguide equivalent to that obtained by electronic beam exposure technology or liquid-immersion ArF excimer stepper technology, even if using a stepper, such as an i-line stepper or the like, having low resolution.  <P>SOLUTION: The method of manufacturing the silicon thin line optical waveguide having a radical structure includes steps of: forming a core structure of the silicon thin line optical waveguide, partly including one side to constitute the radical structure; applying photoresist on the core structure; using a mask pattern partly including the other side to constitute the radical structure, and forming an opening in the photoresist so that the photoresist located in the area outside the other side to constitute the radical structure may be removed; and removing the core structure positioned under the opening by dry-etching.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2010206195-A (JP)
Title: Control method of ion implantation process and system therefor
Inventor: CHENG NAI-HAN
IPC: H01L21/265
Filed: 2010-02-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide an effective and controllable method capable of compensating a critical dimension (CD) variation in a semiconductor wafer under an ion implantation process.  <P>SOLUTION: The method for uniformizing the ion implantation process includes a step of measuring the critical dimension (CD) variation in the semiconductor wafer, a step of moving the semiconductor wafer to the ion implantation process in a secondary mode, and a step of controlling the moving speed of the semiconductor wafer so that an implantation dose quantity to the semiconductor wafer is changed on the basis of the variation of the CD.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2011179191-A (JP)
Title: Hydraulic drive unit for construction machine
Inventor: KAWAMOTO JUNYA
IPC: E02F3/36
Filed: 2010-02-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a hydraulic drive unit for a construction machine with a simple and compact constitution of a hydraulic circuit, which enables depressurizing operation of attachment-driving piping.  <P>SOLUTION: A manually-operated selector valve 39 is interposed between lines 37a and 37b of the attachment-driving piping, which connect an attachment-driving actuator 22 or 23 and an attachment-driving control valve 33. The selector valve 39 is switched to any one of the following switching positions: a switching position X to make an actuator port A and a valve port B communicate with each other and to block a piping port C and a tank port D; a switching position Y to make the actuator port A and the tank port D communicate with each other and to block the valve port B and the piping port C; and a switching position Z to make the piping port C and the tank port D communicate with each other and to block the actuator port A and the valve port B.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2011179375-A (JP)
Title: Automotive engine valve comprising titanium alloy and having excellent heat resistance
Inventor: MORI KENICHI
IPC: C22F1/00
Filed: 2010-02-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide an automotive engine valve comprising titanium alloy and having excellent heat resistance.  <P>SOLUTION: The automotive engine valve comprises titanium alloy, which comprises, in mass%, not less than 5.5% and less than 6.5% of Al, not less than 1.5% and less than 5.0% of Sn, not less than 4.6% and less than 6.0% of Zr, not less than 0.3% and less than 0.5% of Mo, not less than 0.35% and less than 0.60% of Si, and not less than 0.05% and less than 0.14% of O, Fe, Ni and Cr in the total amount of less than 0.07%, with the remainder being titanium and unavoidable impurities. The automotive engine valve has higher creep resistance and high-temperature fatigue strength compared with those of conventional engine valves, also has excellent ductility at room temperature after being exposed to high temperature environments and excellent impact resistance, and can withstand the use at higher temperature for a longer period compared with conventional engine valves.  <P>COPYRIGHT: (C)2011,JPO&INPIT