baber/WOPTO huggingface dataset:
Patent JP-2008033047-A (JP)
Title: Electrophotographic photoreceptor
Inventor: OKADA HIDEKI
IPC: G03G5/06
Filed: 2006-07-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide an electrophotographic photoreceptor having high sensitivity.  <P>SOLUTION: The electrophotographic photoreceptor is obtained by disposing a photosensitive layer containing at least an electron transport agent, a charge-generating agent and a binder resin on a conductive substrate, wherein the electron transport agent is a compound represented by general Formula (1) or general Formula (2) , wherein R<SB>1</SB>denotes a 1-6C straight-chain or branched alkyl group, R<SB>2</SB>and R<SB>3</SB>denote a 6-20C aryl group which may have a 1-6C straight-chain or branched alkyl group as a substituent, a 6-20C aralkyl group, a 3-10C cycloalkyl group or a 1-6C straight-chain or branched alkoxy group; X denotes a carbon atom or nitrogen atom.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2006284608-A (JP)
Title: Air flow measuring module
Inventor: IGARASHI SHINYA
IPC: G01F1/684
Filed: 2006-07-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide a heating resistance type air flow measuring instrument of excellent attachability capable of reducing a cost, in an internal combustion engine.  <P>SOLUTION: This air flow measuring module is structured to integrate a sub-air-passage with one part of a module, and to make the single module have all the functions required for the heating resistance type air flow measuring instrument.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2008034676-A (JP)
Title: Semiconductor device
Inventor: MUROOKA FUMIO
IPC: H01L21/3205
Filed: 2006-07-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide an integrated circuit capable of more effectively reducing high-frequency noise propagated from a metal wiring layer and a diffusion layer.  <P>SOLUTION: A semiconductor device 1 comprises a first circuit group D that performs high-frequency operation, and a second circuit group A that may perform a malfunction because of high-frequency noise generated from the first circuit group D. The semiconductor device 1 further comprises an upper shield 2 which defines any one of the first circuit group D and the second circuit group A as a circuit to be shielded, and is constituted of a conductor covering an upper portion of the circuit to be shielded; an intermediate shield 3 which is constituted of a conductor formed in an outer periphery of the circuit to be shielded, while excluding a signal pass area 8 between the circuit to be shielded and the outside; and a lower shield 4 which is buried within a semiconductor substrate in the outer periphery of the circuit to be shielded. The upper shield 2, the intermediate shield 3, and the lower shield 4 are electrically connected via a contact vertically passing through a layer insulating film.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008030182-A (JP)
Title: Constant amplitude mechanism and electric potential sensor with same
Inventor: KOBAYASHI TAKESHI
IPC: B81B3/00
Filed: 2006-08-01
Abstract: <P>PROBLEM TO BE SOLVED: To provide a MEMS device using the vibration amplitude of a micro-structure, which has resistance to environmental or secular changes.  <P>SOLUTION: This MEMS device is provided with the micro-structure with a movable electrode array 102 for measuring capacitance between an object and itself, a micro-actuator composed of piezoelectric micro-cantilevers 108a, 108b using piezoelectric elements for vibrating the micro-structure, a connection section composed of hinges 112a, 112b connecting the micro-structure and the micro-actuator in a freely oscillating manner, and stoppers 110a, 110b contacting with the micro-structure and controlling the amplitude thereof when it is vibrated by the micro-actuator.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008038948-A (JP)
Title: Water distributing/supplying double pipe, method of laying water distributing/supplying double pipe, branch pipe joint for water distributing/supplying double pipe, and method of branching the double pipe using branch pipe joint
Inventor: SUZUKI TAKASHI
IPC: F16L9/18
Filed: 2006-08-02
Abstract: <P>PROBLEM TO BE SOLVED: To lay a water distributing pipe and a water supplying pipe in one pipe line, in response to an increase of a water supply amount or the like.  <P>SOLUTION: The water distributing pipe 2 is laid in an existing water supplying pipe K or an existing water distribution pipe K, in the water supply pipe for supplying the water to a water distribution pond, and in the water distribution pipe for supplying the water from the water distribution pond to each domestic house, and the water supply pipe 3 is laid in the water distribution pipe 2 laid hereinbefore. The one existing pipe K is thereby modified into the double pipe 1 comprising water distribution pipe 2 and the water supply pipe 3.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008036876-A (JP)
Title: Cassette
Inventor: ITO KENJI
IPC: B41J17/32
Filed: 2006-08-02
Abstract: <P>PROBLEM TO BE SOLVED: To provide a recording paper-ink sheet integrated type cassette of a high usability, and a small-sized printer.  <P>SOLUTION: The recording paper integrated type ink cassette 1 is fitted in a printer which transfers an ink being applied to the ink sheet to a recording paper by a thermal head and performs printing. A feeding side ink sheet housing section 20 is provided between an opening for discharging the recording paper and a taking-up side ink sheet housing section 21 of the cabinet of the recording paper integrated type ink cassette 1.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008038173-A (JP)
Title: Method for producing metal nanowire, and metal nanowire
Inventor: SAKA MASUMI
IPC: B82B3/00
Filed: 2006-08-03
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for easily mass-producing a metal nanowire with a diameter of 20 to 50 nm and a length of about 0.2 to 3 μm, and to provide a metal nanowire.  <P>SOLUTION: In the method for producing a metal nanowire, a stress gradient is loaded on atoms or molecules as driving force, so as to diffuse them, and thereafter, the diffused atoms or molecules are collected using physical constraint, and are grown, and thus the production of a nanowire having a high aspect ratio is made possible. The metal nanowire produced by the method is also provided.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2006316071-A (JP)
Title: Method for producing bisphenol-phenol compound adduct
Inventor: PATRASCU EMIL
IPC: C07B61/00
Filed: 2006-08-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide a simple method for producing a bisphenol-phenol compound adduct from which bisphenol having a good quality can be recovered.  <P>SOLUTION: This method for producing the bisphenol-phenol compound adduct comprises (a) reacting a carbonyl compound with a theoretically excessive amount of a phenol compound in the presence of an acidic cation exchange resin as a catalyst to form the product mixture comprising the bisphenol, the unreacted phenol compound, the unreacted carbonyl compound and water and (b) crystallizing the bisphenol-phenol compound adduct from the product mixture in a crystallization apparatus.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2008047717-A (JP)
Title: Surface-emitting semiconductor laser element with improved high frequency characteristic
Inventor: UEKI NOBUAKI
IPC: H01S5/042
Filed: 2006-08-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide a surface-emitting semiconductor laser element having a coplanar electrode structure with an improved high frequency characteristic.  <P>SOLUTION: The coplanar electrode structure of a VCSEL 10 includes a p-side contact electrode 26, and an n-side contact electrode 34 on the main surface of a substrate. A contact 40 where the n-side contact electrode 34 is electrically connected to an n-type semiconductor multilayer reflection films is formed in a region enclosed by the arches of a near-end radius r1 and a far-end radius r2 from the center of the opening part 28 of a post P, i.e., the center of light emission. An angle made by both the arches is set to be not less than π/2 radian and also smaller than π radian.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008047432-A (JP)
Title: Case of electronic control device and electric connector
Inventor: HAYASHI TOSHIAKI
IPC: H01R12/50
Filed: 2006-08-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide a case of an electronic control device capable of downsizing while maintaining a waterproof function.  <P>SOLUTION: The case 1 of electronic control device is provided with a circuit board 3, a housing 4 which houses the circuit board 3 and has an opening part at one end side of the circuit board 3, and an electric connector 2 which has a plurality of contacts 22 connected electrically to the circuit board 3 and of which front end side is installed exposed to the outside of the housing 4 from the opening part. The electric connector 2 has a seal part jointed to the opening part, and the seal part comprises an upper path 24a arranged on one face side of the circuit board 3 and a lower path 24b arranged on the other face side of the circuit board 3. The lower path 24b is located at further front end side of the electric connector 2 than the upper path 24a.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008052325-A (JP)
Title: Terminal equipment security decision program
Inventor: TANAKA KATSUMI
IPC: G06F21/56
Filed: 2006-08-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide a technology for deciding the security status of terminal equipment, and forcibly giving a chance of update information acquisition when update is necessary.  <P>SOLUTION: A session processing part 10 temporarily holds a session establishment request of the terminal equipment 3. A terminal management part 14 decides the propriety of the session establishment request based on terminal management information. When the decision result is permission, a security decision part 15 decides whether or not the security status of the terminal equipment 3 is the latest based on security management information. When it is decided that the security status is not the latest, the session processing part 10 transmits the session establishment request by setting the terminal equipment 3 as a transmission source, and setting a security information management device 5 as a destination, and later when the update of the security of the terminal equipment 3 is notified, the session processing part 10 transmits the held session establishment request of the terminal equipment 3. Meanwhile, when the decision result is the latest, the session processing part 10 transmits the held session establishment request of the terminal equipment 3.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008051877-A (JP)
Title: Micro lens, imaging apparatus, and personal digital assistant
Inventor: MARUYAMA SO
IPC: G02B7/02
Filed: 2006-08-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide a micro lens in which a filter characteristic does not depend on the incident angle of incident light and which has excellent heat resistance compared with that of conventional ones, and to provide an imaging apparatus and a personal digital assistant that use this micro lens.  <P>SOLUTION: The imaging apparatus 10 includes: an optical diaphragm 11 for adjusting the quantity of light from a subject; a lens 12 for condensing the light from the subject; and a solid-state imaging device 20. The solid-state imaging device 20 has a plurality of micro lenses 21a arranged in a matrix. Each micro lens 21a is made of a glass material containing a component absorbing infrared ray, and has the function of an infrared cutting filter.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2007144394-A (JP)
Title: Bubble-generating device
Inventor: YOSHIDA AKIRA
IPC: B01F5/04
Filed: 2006-08-23
Abstract: <P>PROBLEM TO BE SOLVED: To provide a bubble-generating device which is applicable to any equipment, improves efficiency in generating bubbles, and reduces a pressure loss of a liquid.  <P>SOLUTION: The bubble-generating device is provided with; a bubble-generating part 4 which generates bubbles in a liquid in a Venturi tube 100; a liquid-inflow part 3 which makes a liquid flow into the bubble-generating part 4; and a liquid-outflow part 6 through which a liquid passing through the bubble-generating part 4 flows. In the bubble-generating part 4, bubbles are generated due to cavitation. Further, the bubble-generating part 4 is provided with a slipstream generating member 5 which generates a slipstream in a liquid.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2008049363-A (JP)
Title: Method for manufacturing forged product
Inventor: NOGAMI YOSHIKAZU
IPC: B21J1/06
Filed: 2006-08-23
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for manufacturing a forged product, in which the distribution of volume of a material can be optimized, and even when the shape of the forged product is complicated, the development of burr can be prevented and the improvement in yield and the reduction in forming load are attained.  <P>SOLUTION: The method for manufacturing the forged product includes a heating process for heating a starting material; and a forming process for forming into a prescribed shape by pressing the heated material with a die. The method has a filling process for filling the material elements into the mold space 22 before the heating process, wherein a plurality of material elements smaller than the size of the forging product are used as the starting material, and a box-mold 21 (material holding member) which has a heat resistance to the heat in the heating process and also, has a deformability to such an extent as not to interrupt the formation of the material in the forming process and has a mold space 22 of a similar shape to the last product shape, is used as a member for holding the plurality of material elements to be used as the starting material, and the box-mold 21 filled with the material elements is the object to be pressed in the forging process.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008049801-A (JP)
Title: Hand pushing type working truck
Inventor: YASUDA SADAAKI
IPC: B62B5/04
Filed: 2006-08-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide a hand pushing type working truck capable of being stably stopped at its working position even under environment of a slippery road surface.  <P>SOLUTION: The hand pushing type working truck 1 is provided with a permanent magnet 8 attractable to a metal surface in the used environment; and a movable rod 9 for releasing attraction to the metal surface by the permanent magnet 8. The movable rod 9 acts so as to separate the permanent magnet 8 from the metal surface. Further, the truck 1 is provided with a grip 7 for hand-pushing; and an attraction release mechanism 10 capable of operating the movable rod 9 near the grip 7.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008049594-A (JP)
Title: Electronic blackboard system and image data erasing method
Inventor: YOSHIOKA TATSURO
IPC: B43L1/04
Filed: 2006-08-24
Abstract: <P>PROBLEM TO BE SOLVED: To prevent important data from leaking by automatically erasing image data in an image storing means read in from an electronic blackboard.  <P>SOLUTION: A scanner 5 reads the content described on the electronic black board 3 as the image data, and a system controlling part 11 stores the image data in a data storing apparatus 12. From the time when its storing is started, a scheduler 13 periodically acquires the present time outputted by a timer 14, and when a specified storing time passes or when it reaches a specified holding limiting time, an erasing part 15 is started. Thereby, the erasing part 15 automatically erases the image data stored in the data storing apparatus 12. In addition, the specified storing time or the holding limiting time can be set by a user by using an operating part 4.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2007064976-A (JP)
Title: Method for estimating dryout characteristic in light water nuclear reactor
Inventor: HELMERSSON STURE
IPC: G21C17/038
Filed: 2006-08-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for estimating conditions for dryout in a boiling water type light water reactor.  <P>SOLUTION: The method includes utilization of equation representing a local dryout characteristic of a reactor. The equation includes a first factor and a second factor. The first factor is a first function describing how the dryout characteristic depends on the flow of coolant passing the nuclear fuel arrangement. The second factor is a second function describing how the dryout characteristic depends on the axial power profile of the nuclear fuel arrangement. The first function and the second function are independent of each other and individually describe the flow dependency and axial power profile. The invention is also concerned with a nuclear power plant, computer program products 23 and operation method for the nuclear power plant.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2008052682-A (JP)
Title: Tag unit
Inventor: KAWAGOE YASUHIRO
IPC: H01Q1/22
Filed: 2006-08-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a tag unit minimizing the number of antennas to reduce device cost by installing the antennas in one place, and always communicating with a reader/writer accurately.  <P>SOLUTION: A floating tag 37 comprises an RF tag (a non-contact information recording medium) 200 receiving carrier wave for electric power and transferring data based on a predetermined modulating and demodulating method in a non-contact manner through the antennas not shown in the figure; a disk-like floating member 30 mounted with the RF tag 200; and a weight 32 mounted to a lower suitable part of the floating member 30 and mounted to the tip of a suspension rod 31. The tag unit 36 is composed of a sealed container 33 allowing the floating tag 37 to float in liquid 38 in a sealed state.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008057192-A (JP)
Title: Concrete structure crushing and cutting device for shovel machine
Inventor: SHIGEMIZU AKIHIKO
IPC: E04G23/08
Filed: 2006-08-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a concrete structure crushing and cutting device for a shovel machine which can simultaneously carry out alone the crushing of concrete and the cutting of steel frames and reinforcements, can quickly discharge the crushed concrete, and can take in a cutting object into the depth of cutter blades having a large cutting force.  <P>SOLUTION: In the structure of the concrete structure crushing and cutting device for the shovel machine, one of a pair of rotary arms which are rotatably pivoted to a holding frame and have the cutter blades mounted to end faces opposed to each other is provided with an auxiliary arm which is superposed on and fixed to one rotary arm across a gap in parallel with the rotary arm, and the other rotary arm is inserted into the gap between the auxiliary arm and the rotary arm having the auxiliary arm superposed thereon and fixed thereto, to thereby simultaneously carry out the crushing and cutting of the concrete structure. A space secured between the auxiliary arm and the rotary arm having the auxiliary arm superposed thereon and fixed thereto forms a shape space from which crushed concrete masses squeezed into the space can be easily discharged, and the cutter blades are formed into inwardly recessed L shapes.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008057485-A (JP)
Title: Electric blower
Inventor: TARUYA TAKAO
IPC: F04D29/02
Filed: 2006-09-01
Abstract: <P>PROBLEM TO BE SOLVED: To provide an electric blower inexpensively preventing a circulation flow in a clearance between a fan and a fan cover.  <P>SOLUTION: The electric blower comprises: the fan 21 having a suction port 23 at the center part; the fan cover 27 having a suction port 28 corresponding to the suction port 28; and an annular part 29 formed to a circumferential edge of the suction port 28 of the fan cover 27. The annular part 29 is provided with a seal material 32 made of polyethylene foam material, which is in contact with the circumferential edge of the suction port 23 of the fan 21 in assembly and is scraped off at the circumferential edge of the suction port 23 by rotation of the fan 21. By the constitution, sealability is improved and deterioration in suction characteristic is prevented.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008057282-A (JP)
Title: Structural member for facility for storage and infiltration of rainwater, structure for facility for storage and infiltration of rainwater, and facility for storage and infiltration of rainwater using them
Inventor: TAKEUCHI HIDEO
IPC: E03B11/14
Filed: 2006-09-01
Abstract: <P>PROBLEM TO BE SOLVED: To provide a structural member and a structure having superior mechanical strength and enabling improvement in construction efficiency, as well as to provide a facility for storage and infiltration of rainwater etc. using them.  <P>SOLUTION: In the structural member 10 for storage and infiltration of the rainwater etc., a female fitting part 14 extends in a height direction T at a widthwise center part, and a male fitting part 15 extends in the height direction T on two sides of a widthwise direction W. The structure 1 comprises a plurality of the structural members 10. The plurality of structural members 10 are arranged adjacently to one another in a manner of intersecting at right angles. The male fitting part 15 on a side is joined to the female fitting part 14 on the other side. By further joining four structural members 10 adjacent to one another, a grid c is formed with the sides each having the dimension being a half of the width W1 of the structural member 10. In the facility for storage and infiltration of the rainwater etc., the structure 1 is buried in an underground storage space.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008058252-A (JP)
Title: Correction circuit of encoder signal
Inventor: KISHIBE TARO
IPC: G01D5/244
Filed: 2006-09-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide a correction circuit of an encoder signal having high position detection precision by correcting phase errors by easy operation processing even when the frequency of a two-phase sine wave signal is high.  <P>SOLUTION: A position detector has: a peak detector 15 for detecting a peak value of an A1 signal and a B1 signal being an output signal of an AD convertor; an offset/amplitude correction means 4 for generating an A2 signal and a B2 signal by correcting the errors of offset and amplitude using a detected peak value; a phase error detector 7 for detecting an intersection value of the A2 signal and the B2 signal; a phase correction means 6 for calculating a correction coefficient of the A2 signal and the B2 signal from the intersection value detected with the position error detector 7; and a position data conversion means 10 for converting the sine wave signal of an A phase and a B phase into position data. The position detector is provided with: a speed detector 21 for detecting a speed from the frequency of the sine wave signal of the A phase and the B phase or the position data; and a correction judgement means 22 for changing validity or invalidity to updating of a correction value of the offset and the amplitude and phase.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008055387-A (JP)
Title: Pleat-type filter
Inventor: IKENO SHIGENOBU
IPC: B01D46/52
Filed: 2006-09-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide a pleat-type filter that can attain a long life and running-cost reduction.  <P>SOLUTION: In the pleat-type filter with a pleat part formed by folding a planar filter cloth that has a cylindrical shape extending longitudinally in the vertical direction, the projected tip of the pleat part is reinforced. Preferably, the tip of the pleat-type filter is reinforced by attaching a porous packing having permeability inside the tip. Loss of an actual filtration area caused by sticking of the tip of the filter due to a differential pressure through the filter during dust collection can be prevented.  <P>COPYRIGHT: (C)2008,JPO&INPIT