baber/WOPTO huggingface dataset:
Patent JP-2011037615-A (JP)
Title: Image forming apparatus
Inventor: FUJINAKA KOJI
IPC: G03G15/00
Filed: 2009-08-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide an image forming apparatus capable of reliably preventing paper feed operation from being performed with a door opened.  <P>SOLUTION: A drive transmission gear train 40 of a drive source 30 transmits driving to a sheet transport means for transporting sheets. A laser beam printer body 101 is equipped with a double-sided door 53 in such a manner as to be freely opened and closed, and the double-sided door 53 is equipped with a double-sided roller gear 36 as part of the drive transmission gear train 40 which transmits driving of the drive source 30 to the sheet transport means, thereby canceling the transmission of driving of the drive source 30 to the sheet transport means with the double-sided door 53 opened.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2011039012-A (JP)
Title: Inspection device
Inventor: TSUCHIYA HIDEO
IPC: G01N21/956
Filed: 2009-08-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide an inspection device that facilitates flaw decision processing and capable of performing the flaw decision processing in connection with a simulator high in general-purpose properties.  <P>SOLUTION: After the data of a lithography simulator is set on the operation setting surface of a control calculator 110 to perform the calculation of the inspection device 100, the whole surface of a photomask 101 is inspected. The coordinates of a place set as a flaw by inspection are converted to an XML file. When an inspection mode is a die-to-database, the pattern data of a database used in the formation of reference data in the inspection device 100 is read by the control calculator 110 to be converted to OASIS format data high in general-purpose properties. The optical image imaged by the inspection device 100 is converted to a bitmap. These data are transferred to the lithography simulator along with the image data used in the calibration of the inspection device 100 or the operation condition of simulation.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2010048417-A (JP)
Title: Hydraulic system for construction machine
Inventor: IKEDA TOSHIMICHI
IPC: E02F9/22
Filed: 2009-08-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a hydraulic system for a construction machine, increasing the driving speed of a working apparatus by the hydraulic system of the construction machine such as an excavator and intercepting a hydraulic fluid from the working apparatus side to the traveling apparatus side during combined operation.  <P>SOLUTION: The hydraulic system for the construction machine includes: first and second variable displacement hydraulic pumps 50, 51; a first traveling control valve 54 provided in a center by-pass passage 52; first control valves 58, 59 controlling a turning motor 56 and an arm cylinder 57 respectively; a second traveling control valve 62 provided in a center by-pass passage 60; second control valves 66, 67 controlling a boom cylinder 64 and a bucket cylinder 65; and a variable displacement third hydraulic pump 69 connected to the center by-pass passage 60 through a branch passage 70 branched from a discharge passage 71 connected to a parallel line 63. When at least one of the first and second control valves 58, 59, 66, 67 is operated, the hydraulic fluid supplied from the third hydraulic pump 69 joins an actuator.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010082428-A (JP)
Title: X-ray computer tomography apparatus
Inventor: NOSHI YASUHIRO
IPC: A61B6/03
Filed: 2009-08-19
Abstract: <P>PROBLEM TO BE SOLVED: To reduce X-ray exposure in helical scanning using cone beam X-rays.  <P>SOLUTION: The X-ray computer tomography apparatus includes an X-ray tube 101, a two-dimensional array type X-ray detector 103, a rotating mechanism 102 which rotates the X-ray tube and the X-ray detector, a pair of collimators 131 and 133 which mold the X-rays from the X-ray tube into a cone beam shape, a collimator moving mechanism 135 which separately moves the pair of collimators in a direction almost parallel to a rotation axis, a reconstruction processing unit 114 which reconstructs image data in a reconstruction range on the basis of the output of the X-ray detector, and a collimator control unit 121 which controls the position of the respective collimators. The collimator control unit controls the position of each collimator in accordance with a distance between an X-ray central plane corresponding to a cone angle nearly 0° and an end face of the reconstruction range. The collimator moving mechanism moves each of the pair of collimators in the range from the outermost position corresponding to the maximum cone angle to the innermost position offset from the position corresponding to the cone angle of nearly 0° to the opposite side.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009275921-A (JP)
Title: Axial flow type non-contact seal
Inventor: MIYAMOTO MASAKI
IPC: F16J15/40
Filed: 2009-08-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a further refined axial flow type non-contact seal by solving the problem wherein a value of a minute clearance between a rotary side body and a seal ring can not be reduced in an axial flow type non-contact seal having various advantages.  <P>SOLUTION: The axial flow type non-contact seal includes: a seal ring 6 fitted over an outer peripheral surface 1A of a rotating shaft 1 with the minute clearance H; a fixed side body 5 for radially movably and non-rotatably storing the seal ring 6 in a seal state; and an opening part 7 formed on a seal ring inner peripheral surface 6A for discharging supplied high pressure seal gas G toward the outer peripheral surface 1A, and is configured so as to seal the minute clearance H while maintaining the minute clearance by discharging the seal gas G from the opening part 7. Two or more elastic mechanisms 21 arranged between the seal ring 6 and the fixed side body 5 for pressing the seal ring 6 toward the inner diameter side in the radial direction, are arranged at equal intervals in the peripheral direction of the seal ring 6.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2011054723-A (JP)
Title: Electronic circuit board, method of manufacturing the same, and printed board
Inventor: MIYAZAKI MAKOTO
IPC: H05K3/34
Filed: 2009-09-01
Abstract: <P>PROBLEM TO BE SOLVED: To suppress a generation of a void generated in solder for connecting a lower surface electrode pad to a lower surface electrode land.  <P>SOLUTION: An electronic circuit board has an electronic component 12 having a peripheral electrode pad 20 and a lower surface electrode pad 22 on a lower surface 12a, a printed board 14 having a peripheral electrode land 24 connected with a peripheral electrode pad by first solder 28 and a lower surface electrode land 26 connected with a lower surface electrode pad by second solder 30 on an upper surface 14a, and a sealed space 18 surrounded by the peripheral electrode pad, the peripheral electrode land, the first solder, flux 16, the upper surface of the printed board, and the lower surface of the electronic component. A through hole 32 which penetrates the lower electrode land and the printed board and in which a metal film is not formed on an inner wall surface 32a is formed at the lower surface electrode land of the printed board.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2011051640-A (JP)
Title: Fastening member
Inventor: OTSUKA MAKOTO
IPC: B65D41/04
Filed: 2009-09-03
Abstract: <P>PROBLEM TO BE SOLVED: To provide a sealing container which exhibits loosening prevention effects without enlarging a fastening member.  <P>SOLUTION: In the sealing container 1 which is fastened by screw-connecting a container body 2 with a cap 3 arranged at the container body 2 and closing an opening, a screw thread 4 arranged at the container body 2 side and a screw groove 5 at a cap 3 side are configured to be engaged with each other. The screw groove 5 has a screw groove wide part where a circumferential width is locally widened at a position located at a deep side from an inlet, and has a protrusion allowing the container body 2 and the cap 3 to be relatively turned circumferentially to make the screw thread 4 enter the screw groove wide part when the container body 2 and the cap 3 are fastened in a direction along the linear direction of the screw thread 4 and the screw groove 5.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2011053534-A (JP)
Title: Optical equipment and imaging apparatus
Inventor: TERAO KENTARO
IPC: G02B7/04
Filed: 2009-09-03
Abstract: <P>PROBLEM TO BE SOLVED: To provide optical equipment that reduces resistance when driving an optical system, and to provide an imaging apparatus.  <P>SOLUTION: The optical equipment includes: a hold cylinder (5) configured to hold a hold frame (3) for holding the optical system (L1) so as to be movable in the direction of the optical axis (X) of the optical system; a rotating member (7) to be engaged with the hold cylinder and configured to move the hold frame by rotating with respect to the hold cylinder. Either the hold cylinder or rotating member includes: a plurality of locking portions (7a) to be engaged with the others; and notches (7b) disposed between the engaging portions. When the hold frame is moved by rotating the rotation member, spaces S1 and S2 adjacent to the hold frame communicate with the outside via the notches.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2011051869-A (JP)
Title: Method for producing silicon carbide single crystal
Inventor: MIYAMOTO TARO
IPC: C30B29/36
Filed: 2009-09-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for producing a silicon carbide single crystal by which safeness of a production apparatus can be enhanced, elevation of nitrogen concentration during sublimation and single crystal growth can be suppressed, and decrease in the quality of a single crystal can be suppressed while improving the yield.  <P>SOLUTION: The method for producing a silicon carbide single crystal includes: a raw material arrangement step S2 of arranging a silicon carbide raw material in a crucible disposed inside the apparatus for producing a silicon carbide single crystal; a seed crystal arrangement step S4 of arranging a seed crystal comprising silicon carbide in the crucible; and a sublimation and growth step S5 of sublimating the silicon carbide raw material and recrystallizing the sublimated silicon carbide raw material on the seed crystal to grow the silicon carbide single crystal. The method includes a heating step S3 of heating the crucible and the silicon carbide raw material at a temperature lower than the sublimation temperature of the silicon carbide raw material while rendering the inside of the crucible into a reducing atmosphere. The heating step S3 is carried out after the raw material arrangement step S2 and prior to the seed crystal arrangement step S4. The sublimation and growth step is carried out while rendering the inside of the crucible into a reduced pressure atmosphere or a rare gas atmosphere.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2011060808-A (JP)
Title: Nonvolatile semiconductor memory
Inventor: ANZAI KIYOSHI
IPC: H01L29/788
Filed: 2009-09-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide a nonvolatile semiconductor memory having an EEPROM cell in which excellent data storage characteristics can be maintained even at a high temperature.  <P>SOLUTION: The nonvolatile semiconductor memory has a sense transistor (Tr), first and second select transistors (Tr1, Tr2), a data storage capacitor (C), a tunnel window (TW) having a tunnel insulating film, a control gate terminal (CG), a select gate terminal (SG), a drain terminal (D) and a source terminal (S). The memory is configured so as to be self-alignedly bias-modulated in a direction where a potential difference between a floating gate and a region directly below the tunnel window becomes smaller in accordance with a data storage state of the semiconductor memory in a steady state.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2011058649-A (JP)
Title: Heat exchanger and refrigerating machine
Inventor: KAWAI KENJI
IPC: F28F9/02
Filed: 2009-09-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide a heat exchanger satisfactory in supercooling and composed of a capacitor and a supercooler, in which the diameter of a body of the capacitor can be reduced by sectioning chambers of the capacitor and the supercooler.  <P>SOLUTION: In the supercooler provided with the shell and tube type capacitor having a heat transfer tube 2 to condense a refrigerant inside a can body 1, and a heat transfer tube 4 for supercooling the refrigerant, part of the capacitor and part of the supercooler share a wall, and a circulating section 3 in which a condensed liquid refrigerant flows, is formed at one end side of the shared wall. Further partitioning plates are disposed to divide the inside of the supercooler into a plurality of sections, a communicating section in which the liquid refrigerant flows among the plurality of sections is formed on the partitioning plate, and further a plurality of baffle plates are disposed in a flow channel in which the liquid refrigerant flows.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2011060868-A (JP)
Title: Laser annealing device and laser annealing method
Inventor: KUDO TOSHIO
IPC: H01L29/78
Filed: 2009-09-07
Abstract: <P>PROBLEM TO BE SOLVED: To effectively activate an impurity in an IGBT (Insulated Gate Bipolar Transistor) device or the like at a sufficient depth.  <P>SOLUTION: The laser annealing device, heat-treating the surface of a substrate, includes a laser light source generating a laser pulse with a slow rise time, an optical system shaping the beam of the laser pulse to irradiate the substrate with the laser pulse, and a moving unit moving the substrate and the laser pulse relative to each other to enable scanning with the laser pulse, wherein the laser annealing device repeatedly performs overlapping irradiation of the substrate with the laser pulse having the slow rise time to heat-treat the substrate while suppressing a temperature rise at the surface of the substrate. The penetration depth of the pulse laser beam can be made longer to activate a deep target region (of, for example 2 μm or deeper).  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2011058520-A (JP)
Title: Rolling bearing device
Inventor: NISHIWAKI EIJI
IPC: F16C33/58
Filed: 2009-09-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide a rolling bearing device, in which base oil of grease enclosed in a grease reservoir forming component is continuously and stably supplied to a raceway surface, without influence of changes with time even when the grease reservoir forming component is molded with resin material.  <P>SOLUTION: The rolling bearing device includes an inner ring 1, an outer ring 2, and rolling elements 3. For example, a fixed side bearing ring is the outer ring 2. A spacer 6 is disposed to be adjacent to the outer ring 2. The annular grease reservoir forming component 7 having a grease reservoir 10 formed therein is disposed to an inner periphery of the spacer 6. A projection part 14 of which tip abuts on an stepped surface 2b of the outer ring 2 is disposed to a tip surface of a clearance forming piece 7b of the grease reservoir forming component 7, and a clearance 12 between a portion where there is no projection part 14 and the stepped surface 2b is used as an oil passage guiding the base oil of grease in the grease reservoir 10 to the raceway surface 2a of the outer ring 2. The clearance forming piece 7b and an elastic body 17 are sandwiched between an end surface of the spacer 6 and the stepped surface 2b.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2011058051-A (JP)
Title: Method for hot-dipping wire
Inventor: TSUJI TAKAYUKI
IPC: C23C2/14
Filed: 2009-09-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for hot-dipping a wire which excellently uniforms the thickness of plating and stably achieves the thickness deviation of 20% or less.  <P>SOLUTION: An additional element oxidized easier than a low melting metal is added to a hot dipping liquid L. The additional element is exposed to an inert gas atmosphere to which an oxygen with predetermined concentration is added, thereby forming an oxide film 12 of the additional element on the surface of hot water S of the hot dipping liquid L. A wire 3 is pulled upward from the surface of hot water S of the hot dipping liquid L in the inert gas atmosphere.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2011057890-A (JP)
Title: Method for producing metal composite sheet
Inventor: INAOKA MIKI
IPC: C08L101/00
Filed: 2009-09-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for easily producing a metal composite sheet having excellent dispersibility of metals, metal oxides or metal salts.  <P>SOLUTION: The method for producing the metal composite sheet containing metals, metal oxides or metal salts comprises a step to absorb a metal ion solution or a metal alkoxide solution into fine pores of porous organic resin particles, a step to deposit the metal, metal oxide or metal salt in the fine pores of the porous organic resin particles, and a film-forming step to prepare a coating composition containing the porous organic resin particles and apply the coating composition thereto to form a coating film.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2011058335-A (JP)
Title: Pinching detector
Inventor: HATTORI AKIO
IPC: H01H13/18
Filed: 2009-09-15
Abstract: <P>PROBLEM TO BE SOLVED: To increase safety by enabling a passenger getting into and out of a vehicle to easily recognize that an opening/closing member such as an electric sliding door is in closing motion, and as a result, to solve a problem caused by a condition inherent in a pressure-sensing type pinching detector wherein a certain amount of loads are necessary.  <P>SOLUTION: The pinching detector consists of at least: a pressure-sensing-type pinching detection part 25 provided along an edge of the end of the electric sliding door 12 opening/closing for detecting the pinching of the electric sliding door 12 by detecting electrical resistance which changes due to the deformation of its shape by being brought into contact with and pressed by a human body or an object; and a light-emitting part 23 provided in the longitudinal direction of the pinching detection part 25 so that it can emit light along the edge of the end of the electric sliding door 12. The light-emitting part 23 of the pinching detector emits the light while the electric sliding door 12 is during the operation.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2010126871-A (JP)
Title: Detachable fastening device
Inventor: GAFFORIO LUCA
IPC: A42B3/18
Filed: 2009-09-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide a detachable fastening device, which can be easily and economically obtained and used, for fastening a chin guard detachably on a shell of a helmet for motorcyclist while having a property for passing stretching- and impact-resistance tests.  <P>SOLUTION: Following the insertion of the chin guard 1, in an operating position, the detachable fastening device of the helmet chin guard 1 for motorcyclist has parts interacting on the two sides of the chin guard 1 and of the helmet by snap fit reciprocally cooperating guides 2, 4. On each helmet side, the device comprises a hook 3a belonging to the chin guard and a hook 5 belonging to the helmet, each of which is moveable and subjected to the action of a return spring 9 and it is releasable by a user. The hook 5 subjected to the action of the return spring 9 is made of metallic material.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2011071205-A (JP)
Title: Method for analysis of failure of semiconductor device
Inventor: KATO TOSHIHIKO
IPC: H01L21/66
Filed: 2009-09-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for analysis of failure of a semiconductor device that reduces failure analysis time.  <P>SOLUTION: A semiconductor device as an analysis target is virtually partitioned into a plurality of planarly-arranged blocks. On the basis of layout data of the semiconductor device and virtual-partition data of the blocks, it is configured to calculate, for each block, a degree of certainty of the failure occurrence about each aggregate respectively comprising the same type of circuit components or the other type of circuit components in a plurality of the circuit components in each block. By this arrangement, a table is formed for each block so as to show a plurality of the degrees of certainty. A test for electrical characteristics is executed to the semiconductor device. When recognizing a failure, the block in which the recognized failure occurs is specified from among the plurality of blocks. A physical analysis for detecting a failure is executed to the circuit components, whose type is related to the degree of certainty, in the order of the higher degrees of certainty in the specified block while referring to the table.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2011070343-A (JP)
Title: Method and program for emulating logic
Inventor: SUNADA AKIRA
IPC: H04J3/00
Filed: 2009-09-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide logical emulation for performing efficient time-division multiplexing logical circuit insertion.  <P>SOLUTION: There is provided a logic emulation method for making a computer execute: a first function for performing the logic division of an internal logic function block connecting state described in hardware description language, and for, when it is determined that the number of logical connection pins connecting divided function blocks exceeds the number of physical pins, generating data for FPGA into which time-division multiplexing circuits are inserted so that the number of logical connection pins can be equal to or less than the number of physical pins; a second function for generating drive clocks whose number is calculated by multiplying the preliminarily set number of multiplexing start triggers by the degree of multiplicity of pins in one system clock period of a computer by using the generated data for FPGA, and for executing logical emulation; a third function for detecting the connection state where the multi-level time-division multiplexing circuits are inserted, and for correcting data for physical logical elements in order to inhibit the multi-level insertion; and a fourth function for executing the logic emulation based on the maximum number of drive clocks set by using the corrected data for the physical logical elements.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2011068608-A (JP)
Title: Algae-proofing agent and using method of the same
Inventor: IKEDA MICHIHIKO
IPC: A01N47/36
Filed: 2009-09-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide an algae-proofing agent for a coating for a building that exhibits satisfactory algae-proofing effects with a reduced used amount, inhibits generation of algae over a long period of time, exhibits satisfactory effects on algae having got resistant against a chemical reagent, and hardly exerts influences of a chemical reagent on organisms inhabiting in a water system owing to the reduced used amount.  <P>SOLUTION: The algae-proofing agent attains synergistic effects by a combined use of isouron with DCMU, exhibits high algae-proofing effects with a low dosage, gives long residual effects, hardly exerts influences on aquatic organisms, lowers an environmental load by waste water and is effective against algae less sensitive to isothiazoline compounds.  <P>COPYRIGHT: (C)2011,JPO&INPIT