baber/WOPTO huggingface dataset:
Patent JP-2012219893-A (JP)
Title: Thrust bearing cage, and thrust bearing
Inventor: NISHIKAWA MAKOTO
IPC: F16C33/46
Filed: 2011-04-07
Abstract: PROBLEM TO BE SOLVED: To provide a thrust bearing cage in which a roller is unlikely to come loose when the roller is accommodated in a pocket of a cage during the manufacturing stage.SOLUTION: An annular member constituting the cage 14 is formed from a flat steel plate, a body 16 is formed in a widthwise intermediate portion thereof, an outer peripheral engaging edge 18 lower than the surface of the body is provided at the outer peripheral edge of the body 16, numerous pockets 23 passing through the thickness direction are provided at equally spaced positions in the circumferential direction of the body, and protrusions 25, 26 for retaining a roller 13 are formed in guiding surfaces of the pockets 23.
Patent JP-2012222693-A (JP)
Title: Radio base station and radio resource allocation method
Inventor: SHIROKABE MASANARI
IPC: H04W72/04
Filed: 2011-04-12
Abstract: PROBLEM TO BE SOLVED: To reduce free resources unallocatable to any radio communication terminal even when radio resources are fixedly allocated to a retransmission packet a certain time interval after an initial transmission packet, thereby preventing reduction in system throughput.SOLUTION: A radio base station has a determination unit which determines a resource allocation class for radio communication terminals from either a non-subframe bundling class and a subframe bundling class and an allocation unit which allocates a free resource out of radio resources allocatable to the resource allocation class determined by the determination unit to the radio communication terminals in order from a prescribed frequency direction. Radio resources allocatable to the non-subframe bundling class are set so that they do not include a subframe allocated to an initial transmission packet of the subframe bundling class or a subframe allocated to a retransmission packet a certain time interval after the subframe.
Patent JP-2012222694-A (JP)
Title: Multicast distribution system, distribution router, and multicast distribution method
Inventor: MIYAMOTO MASAKAZU
IPC: H04L45/586
Filed: 2011-04-12
Abstract: PROBLEM TO BE SOLVED: To ensure that, in a configuration having plural multicast distribution routers connected to a shared segment, flow distribution is stabilized even at the time a kueria failure is recovered.SOLUTION: A multicast distribution system, which distributes a multicast flow from a distribution server 1 to a host 6 via a distribution router 4, has a plurality of distribution routers 4 and one or more of host 6 that are connected to a shared segment 5. In this system, a transfer control unit of a distribution router 4 (R2), until it detects that a distribution router 4 (R1) is recovered from failure, executes a process of distributing a prescribed flow in place of the distribution router 4 (R1), and, after detecting that a distribution router 4 (R1) has been recovered from failure, stops the process of distributing a prescribed flow when no more hosts 6 requesting the distribution of a prescribed flow exist in the shared segment 5.
Patent JP-2012008118-A (JP)
Title: Control knob structure of instrument
Inventor: KUNITACHI RYO
IPC: G01D11/00
Filed: 2011-04-13
Abstract: PROBLEM TO BE SOLVED: To provide control lever structure for controlling various switches of an instrument which can reduce the physical size of a control knob part while using a low-cost resin spring.SOLUTION: Control knob structure of an instrument includes a control knob 5 and a switch 7 which is pressed by the control knob 5 to perform a switch operation. A spiral resin spring part 25e which is continuously integrally molded with the control knob 5 is formed longitudinally with the control knob 5. By pressing the control knob 5, the switch 7 is operated by pressing with a columnar projection 25e2 while resisting against reaction forces of the switch 7 and the resin spring part 25e. Thus, a control knob part including the control knob 5 and the resin spring part 25e is not widened laterally so as to be able to reduce the space. A number 22 is a fulcrum part which inclines the control knob 5 by reaction force, and numbers 25a and 25b are elastic claws used for assembling. After the assembling, the control knob 5 is brought into partially contact with an open hole 10 of a lens member 9 by the reaction force.
Patent JP-2012220474-A (JP)
Title: Airtightness inspection method of piping and airtightness inspection apparatus for piping
Inventor: KON MASAYUKI
IPC: G01M3/26
Filed: 2011-04-14
Abstract: PROBLEM TO BE SOLVED: To perform an appropriate airtightness inspection by preventing a wrong determination about whether a fluid is leaked, while appropriately considering a pressure change of the fluid with a temperature change of the fluid inside piping.SOLUTION: An airtightness inspection method includes a pressure/temperature measuring step of measuring a pressure and a temperature from a measurement starting time point to a measurement ending time point regarding the pressure and the temperature of a fluid inside piping in an inspection target portion, a correction step of determining a pressure correction value and correcting a final pressure at the measurement ending time point in accordance with the determined pressure correction value while using an initial temperature and an initial pressure at the measurement starting time point, a final temperature at the measurement ending time point, and a correction rate indicating a ratio of a temperature influenced portion and a temperature non-influenced portion in the inspection target portion, and a determination step of comparing the initial pressure with the final pressure corrected in the correction step to determine whether or not the fluid is leaked in the inspection target portion.
Patent JP-2012226014-A (JP)
Title: Zoom lens, camera and portable information terminal device
Inventor: NAKAYAMA TAKAHIRO
IPC: G02B15/20
Filed: 2011-04-15
Abstract: PROBLEM TO BE SOLVED: To provide a zoom lens that has a wide angle of view whose half angle of view at a wide angle end is about 42 degrees or more, a variable power ratio of 15 times or more, color aberration satisfactorily corrected, a small size and high resolution.SOLUTION: A zoom lens comprises first to fourth lens groups G1 to G4 that are positive, negative, positive, and positive. An aperture stop S is arranged between the second and third lens groups. In varying magnification from a wide angle end to a telephoto end, the interval between the first and second lens groups increases; the interval between the second and third lens groups decreases; and the first and third lens groups G1 and G3 move so that they are located closer to an object side at the telephoto end than at a wide angle end. The third lens group G3 comprises, from the object side, a 3a-th lens group that is positive and a 3b-th lens group that is negative. The 3a-th lens group comprises, in order from the object side, a positive lens having a convex face on the object side and a negative lens having a concave face on an image side. The 3b-th lens group is a cemented lens formed of a positive lens having a convex face on the object side and a negative lens, and the bonded surface is convex on the image side.
Patent JP-2012226074-A (JP)
Title: Diopter correction mechanism for finder and camera
Inventor: ISOGAWA SHUICHI
IPC: G03B13/02
Filed: 2011-04-19
Abstract: PROBLEM TO BE SOLVED: To provide a diopter correction mechanism for a finder with high resolution.SOLUTION: A diopter correction mechanism 10 according to the present invention includes: a diopter correction lens 11a; a moving frame 11 retaining the diopter correction lens 11a, arranged to be capable of moving in the direction of an optical axis, and with a first hole 13 on a first side surface 11b; a fixed frame 12 arranged on an outer periphery side of the moving frame 11 and with a second hole 14 provided on a second side surface 12a which is the same side as the first side surface 11b; a first gear 31 attached to the second side surface 12a of the fixed frame 12 to be capable of rotating; a second gear 32 engaging with the first gear 31; and a dial 20 for carrying out rotation operation of the second gear 32. The mechanism is characterized in that: a projection 33 passing though the second hole 14 and inserted into the first hole 13 is provided on the second side surface 12a of the first gear 31; the second hole 14 is provided along a locus of the projection 33 with rotation of the first gear 31; the length of the first hole 13 extending in the direction of the optical axis is shorter than the length of the second hole 14; and a second radius which is a radius of the addendum circle of the second gear 32 is smaller than a first radius which is the radius of the addendum circle of the first gear 31.
Patent JP-2012224444-A (JP)
Title: Drum handling apparatus
Inventor: NAKASEKI MASAO
IPC: B66C1/62
Filed: 2011-04-20
Abstract: PROBLEM TO BE SOLVED: To provide a drum handling apparatus which can increase the number of drums housed in a warehouse or the like, can install the drums close to the surface of a wall without applying impacts on the drums, and can install the drums close to the surface of the wall so as to be withdrawn easily.SOLUTION: The drum handling apparatus includes: a pair of clamps 2 between which the drum 10 is held and from which the drum 10 is released; and a slide part for bringing the pair of clamp parts 2 close to each other and parting them from each other. The pair of clamps 2 hold both longitudinal-direction end faces 10c of the drum 10 and include a plurality of free bearings 3 which abut on both end faces 10c of the drum, respectively, and are freely rotatable. The periphery of the clamp 2 is locked to a collar 10a projected from the end face of the drum, so that the drum 10 can be lifted up.
Patent JP-2012223423-A (JP)
Title: Hooking device
Inventor: MIMURA MAIKO
IPC: D06F57/12
Filed: 2011-04-21
Abstract: PROBLEM TO BE SOLVED: To provide a hooking device for improving usability.SOLUTION: The hooking device 1 includes: a rod body 30 arranged to be inclined; multiple hooking parts 40 each displaceable among a hooking impossible position arranged not to project from the upper side surface 30a of the rod body, a hooking possible position projecting from the upper side surface of the rod body so as to enable the hooking of an object, and an object hooking position further projecting from the hooking possible position, and is arranged at intervals along the longitudinal direction of the rod body; and associating parts 46 each allowing the hooking part on an upper stage side, adjacent to the hooking part on a lower stage side, to be displaced from the hooking impossible position to the hooking possible position with the displacement of the hooking part on the lower stage side to the object hooking position.
Patent JP-2012189974-A (JP)
Title: Flexible display device and manufacturing method for the same
Inventor: KO MOO-SOON
IPC: G09F9/00
Filed: 2011-04-27
Abstract: PROBLEM TO BE SOLVED: To provide a manufacturing method for a flexible display device.SOLUTION: A manufacturing method for a flexible display device includes: a step of forming a heat generation part including a conductive material having resistance on a carrier substrate; a step of forming a flexible substrate on the heat generation part; a step of forming a drive circuit part including a thin film transistor on the flexible substrate; a step of forming a light-emitting element and a sealing member on the drive circuit part; and a step of separating the flexible substrate from the heat generation part by directly heating the flexible substrate in a manner that voltage is applied to the heat generation part to generate Joule heat.
Patent JP-2012230620-A (JP)
Title: Information processing device and information processing method
Inventor: MATSUZAKA TETSUYA
IPC: G06F21/71
Filed: 2011-04-27
Abstract: PROBLEM TO BE SOLVED: To provide an information processing unit 120D capable of eliminating time for determining mixing when data mixing plaintext data and code-text data is processed by a hard disk drive.SOLUTION: The information processing device includes a SATA host controller 509, a hard disk driving device 120E, access request determination means 504 for determining, when an access request is transmitted to the SATA host controller 509, whether all sector addresses included in the access request are mixtures of the sector address of plaintext data and the sector address of code-text data, division transmissIon means 508 for dividing, when they are the mixtures, the access request into unit access requests and transmitting each unit access request to the SATA host controller 509, and forcible division means 514 for forcing, when a new access request is transmitted, the division transmission means 508 to divide the new access request into unit access requests.
Patent JP-2012234025-A (JP)
Title: Opto-electric hybrid substrate and manufacturing method of the same
Inventor: HODONO MASAYUKI
IPC: G02B6/122
Filed: 2011-04-28
Abstract: PROBLEM TO BE SOLVED: To provide an opto-electric hybrid substrate excellent in alignment accuracy between a core of an optical waveguide unit and an optical element of an electric circuit unit and having excellent mass productivity, and a manufacturing method of the same.SOLUTION: An optical waveguide unit W is provided with holes 6 for fitting positioning pins in a connector C of its tip, the holes 6 being positioned and formed at predetermined positions with respect to one end face 2a of the core 2. An electric circuit unit E is provided with through-holes 16 for fitting the positioning pins. The through-holes 16 form an electrode pad 13 for mounting an optical element and frame-like wiring 14 by utilizing the same photomask, are formed by using hollow parts of the frame-like wiring 14 as a mark, and are positioned and formed at predetermined positions with respect to the optical element 10 mounted on the electrode pad 13. The optical waveguide unit W and the electric circuit unit E are coupled while the positioning pins P are fitted into the holes 6 of the optical waveguide unit W and inserted through the through-holes 16 of the electric circuit unit E.
Patent JP-2012234104-A (JP)
Title: Method of forming reaction development image, and composition therefor
Inventor: OYAMA TOSHIYUKI
IPC: G03F7/004
Filed: 2011-05-09
Abstract: PROBLEM TO BE SOLVED: To provide a method of forming a reaction development image for obtaining sufficient photo resist by depositing a film (photo-resist layer) using a polycarbonate resin and a photoacid generating agent, irradiating the photo-resist layer masked with a desired pattern with ultraviolet rays, and developing an image using aqueous solution containing no organic solvents as developer.SOLUTION: A method of forming a reaction development image is formed by irradiating a photo-resist layer masked with a desired pattern with ultraviolet rays, and then washing the layer with aqueous solution containing inorganic alkali represented with MOH, where M represents an alkali metal. The photo-resist layer comprises a polycarbonate resin, and a compound (photoacid generating agent) containing an organic group having a quinonediazide structure and a hydroxyl group.
Patent JP-2012237830-A (JP)
Title: Sound absorbing structure of internal corner part
Inventor: GEN HARUO
IPC: E04B1/99
Filed: 2011-05-11
Abstract: PROBLEM TO BE SOLVED: To provide a sound absorbing structure of an internal corner part which exerts indoor sound-absorbing performance with a simple method and good designability by using a sound absorbing material having a cross section of a substantially triangle.SOLUTION: A sound absorbing structure 1 is provided in an internal corner part 5 constituted by two wall surfaces 2 and 2, the sound absorbing structure 1 comprising foundation materials 6 and 6 having cross sections of rectangular equilateral triangles fixed to the respective wall surfaces 2 and 2, and a sound absorbing material 7 having a cross section of a substantially triangle, and a cover material 9 constituted by a transmission material 10 and a frame body 11 surrounding the circumference thereof, in which the sound absorbing material 7 is held between the wall surfaces 2 and 2 and the foundation materials 6 and 6 and the cover material 9 is fixed to the foundation materials 6 and 6.
Patent JP-2012121875-A (JP)
Title: Yttrium compound, and conjugated diene polymerization catalyst using the same, and bulky diketone compound
Inventor: KAISE HIROKO
IPC: C08F4/60
Filed: 2011-05-13
Abstract: PROBLEM TO BE SOLVED: To provide a new yttrium compound having a bulky ligand and a conjugated diene polymerization catalyst using the same, and in particular to provide a polymerization catalyst with which a conjugated diene polymer with a high cis-1,4-structure content is produced with high efficiency.SOLUTION: The conjugated diene polymerization catalyst is formed by combining (A) a new yttrium compound having a bulky ligand, (B) an ionic compound composed of a non-coordinating anion and a cation, and (C) an organometallic compound of an element selected from Group 2, Group 12, and Group 13 of the periodic table.
Patent JP-2012242920-A (JP)
Title: Browsing device
Inventor: MORI EIICHIRO
IPC: G06F3/0481
Filed: 2011-05-17
Abstract: PROBLEM TO BE SOLVED: To provide a browsing device for setting the display order of an icon for switching display/non-display of grouped threads under the consideration of convenience of a user.SOLUTION: A browsing device for browsing a Web page on which threads are displayed includes: icon display means for grouping users who use the threads, and for displaying an icon for accepting the setting of display/non-display of the threads relating to the group on a screen; an operation part for accepting an operation input; change acceptance means for accepting the change of the display order with respect to the icon selected in accordance with the operation input accepted by the operation part; and display position changing means for changing the display position of the icon in accordance with the accepted display order.
Patent JP-2012242622-A (JP)
Title: Color filter, liquid crystal display element and method for manufacturing color filter
Inventor: ICHINOHE DAIGO
IPC: G03F7/40
Filed: 2011-05-19
Abstract: PROBLEM TO BE SOLVED: To provide a color filter having high reliability manufactured by low-temperature curing, and to provide a liquid crystal display element using the color filter.SOLUTION: A color filter 10 is manufactured by using a colored pattern containing any one of a diketopyrrolopyrrole pigment, a halogenated zinc phthalocyanine pigment, a triarylmethane dye and an azo dye, a protective film formed of a radiation-sensitive resin composition containing an alkali-soluble resin and a compound expressed by the formula (1) or the formula (2), and a spacer. A liquid crystal display element 1 is constituted by using the color filter 10.
Patent JP-2011219762-A (JP)
Title: Circuit connecting material, connection structure for circuit member using the same and manufacturing method therefor
Inventor: TATEZAWA TAKASHI
IPC: H01L21/60
Filed: 2011-05-23
Abstract: PROBLEM TO BE SOLVED: To provide a circuit connecting material having superior connection reliability and connection appearance by controlling peeling at the interface between a circuit member and a circuit connecting part while suitably maintaining the conductivity between facing electrodes and the bonding power between the facing circuit members.SOLUTION: The circuit-connecting material electrically connects a first circuit member 20 having a plurality of first circuit electrodes 22 on a main surface 21a of a first circuit board 21 and a second circuit member 30 having a plurality of second circuit electrodes 32 on a main surface 31a of a second circuit board 31, in such a manner that the first and the second circuit electrodes 22, 32 are electrically connected while being opposed to each other, wherein the circuit-connecting material contains an adhesive composition 40, a conductive particle 53 and an insulating particles 51 containing one or both of polyamic acid particles and polyimide particles, and the average particle diameter of the insulating particle 51 is 5-10 μm.
Patent JP-2012248383-A (JP)
Title: Transparent electrode and organic electronic element using the same
Inventor: GOTO MASANORI
IPC: H01B5/14
Filed: 2011-05-27
Abstract: PROBLEM TO BE SOLVED: To provide a transparent electrode excellent in transparency and conductivity; and an organic electronic element using the transparent electrode which can be increased in size and has a high performance and a long life.SOLUTION: In a transparent electrode in which a polymer conductive layer including a conductive polymer is formed on a transparent substrate, the polymer conductive layer includes a polymer having OH at a side-chain end such as an acrylic acid ester polymer and an acrylic acid amide polymer or a mixture of a polymer having OH at a side-chain end and a polymer having a hydrogen atom and an alkyl group at a side-chain end, and a metal conductive layer is laminated on the polymer conductive layer in a pattern shape, and moreover the metal conductive layer is coated with a leak prevention layer.
Patent JP-2012247331-A (JP)
Title: Nuclear power plant and method of operating the same
Inventor: WADA YOICHI
IPC: G21C9/00
Filed: 2011-05-30
Abstract: PROBLEM TO BE SOLVED: To decrease accumulation of hydrogen within a containment vessel while allowing prevention of hydrogen explosion even in the case of hydrogen leakage occurring within a nuclear reactor building and also enclosing radioactivity produced in a reactor core therewithin, even when all power supplies are lost and hydrogen generated within a nuclear reactor pressure vessel is discharged together with steam into the containment vessel.SOLUTION: In order to solve the above-described problem, according to a nuclear power plant including a reactor core isolation cooling system that can discharge steam containing hydrogen from a nuclear reactor pressure vessel into a containment vessel even when all power supplies are lost, there is provided in the middle of the reactor core isolation cooling system with an oxygen generator containing metal oxide used for generating oxygen that is to be used for a reaction with hydrogen generated within the nuclear reactor pressure vessel; and a recombiner located downstream of the oxygen generator and containing a catalyst used for recombining hydrogen generated within the nuclear reactor pressure vessel with oxygen to convert it back into water.
Patent JP-2012013409-A (JP)
Title: Drying device
Inventor: KACHI MASAYUKI
IPC: F26B15/00
Filed: 2011-05-30
Abstract: PROBLEM TO BE SOLVED: To provide a drying device capable of cleanly and efficiently drying workpieces to detailed parts.SOLUTION: In the drying device 1, while a plurality of workpieces W input from an input port 10 provided at a sidewall 95 of a drying chamber 5 are placed on bottom plates of buckets 40 each having the bottom plate with a plurality of through-holes, the plurality of buckets are hung and arranged in an endless track band in line at predetermined intervals. The buckets are conveyed by horizontal movement, lowering movement, horizontal movement to a direction opposite to the feeding direction and lifting movement in this order, and the workpieces W are discharged from a discharge port 20 formed at the sidewall 95. The drying device includes: an input bucket tilting means tilting the bucket 40A so that the workpiece entrance side of the bottom plate becomes high when the workpiece W is input to the bucket 40A; a discharge bucket tilting means tilting the bucket 40B so that the workpiece entrance side of the bottom plate becomes low when the workpiece W is discharged from the bucket 40B; and an air sending means sending hot air from the bottom part of the drying chamber 5 to the bottom faces of the buckets 40.