baber/WOPTO huggingface dataset:
Patent JP-2005348288-A (JP)
Title: Digital amplifier
Inventor: NAMEKAWA DAISUKE
IPC: H03F3/217
Filed: 2004-06-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide a "digital amplifier " which is capable of eliminating or effectively reducing pop noise and contributing to miniaturization and the reduction of costs.  <P>SOLUTION: An analog signal AS inputted to a digital amplifier 20 is converted into a digital pulse signal through a PWM conversion circuit 21, further amplified into a large power digital pulse signal through a driving circuit 22, and then supplied to a speaker 30 after extracting only an audio signal component therefrom through LPFs 23a, 23b. A switching element 24 is connected in parallel to an output line from the LPFs 23a, 23b to a speaker 30, and its ON/OFF operation is controlled by a control SC 1 from a control section 25. The switching element 24 is turned on for the lapse of a predetermined time from a time point just before starting and a time point just before stopping oscillation related to pulse conversion by the PWM conversion circuit 21, thereby electrically short-circuiting between input terminals of the speaker 30.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2005128487-A (JP)
Title: Projection lens, and projection display and rear projection display using this projection lens
Inventor: WADA MITSUHIRO
IPC: G02B17/08
Filed: 2004-06-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide a projection lens which is for front projection but has excellent aberration and can realize the specifications such as a small F number, a wide angle, a long rear focus, and a high ambient light amount rate, as required for the projection display in a reasonable configuration.  <P>SOLUTION: The projection lens 1 to make expansion projection of the optical image formed on a spatial light modulation element (disposed close to the image plane 5) on a screen 4 is built up with a front lens group 2 and a rear lens group 3 arranged sequentially from the screen side 4 to the image plane 5 side. A diaphragm 6 is provided for the rear lens group 3 which is offcentered from the optical axis 7 common to the front lens group 2 and the rear lens group 3. The focusing is made by moving the rear lens group 3 in the direction of the optical axis 7 without turning it.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005353886-A (JP)
Title: Semiconductor device, method of manufacturing and inspecting the same, and interposer
Inventor: SHIROYAMA HIROAKI
IPC: H01L25/07
Filed: 2004-06-11
Abstract: <P>PROBLEM TO BE SOLVED: To facilitate inspections and to improve the efficiency of analysis without being accompanied by working to a semiconductor chip and the increase of a mounting area and thickness.  <P>SOLUTION: A semiconductor device comprises a plurality of electrodes 105 for external connection provided on the mounting surface of a wiring board 104, at least two semiconductor chips 107 and 108 provided with at least one set of interface terminals 111 and 112 connected to the chip-mounting surface with a bonding wire 106 on the chip mounting surface of the wiring board 104 and respectively loaded in an insulation state, and an electrode 103 for monitoring signals provided on a wiring board pad 110 on the wiring board 104 so as to be in contact with it. The respective semiconductor chips 107 and 108 are both sealed with a mold resin 102 so that only the tip of the electrode 103 for monitoring signals is exposed to a surface different from the mounting surface of the wiring board 104.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2005009307-A (JP)
Title: Reinforcing material for hybrid fiber reinforced polymer
Inventor: RYU EISAN
IPC: E04C5/07
Filed: 2004-06-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide a hybrid FRP reinforcing material designed as a reinforcing material for a structure to be manufactured with concrete so that the structure is softly destroyed.  <P>SOLUTION: The reinforcing material is provided for the structure including a fiber reinforced polymer body arranged to wrap an internal core material. The internal core material is formed into a hollow tube having yield strength lower than the fiber reinforced polymer body. The fiber reinforced polymer body is arranged around the internal core material to wholly wrap the internal core material in a spiral form using twisted yarns of fiber reinforced polymer materials.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2006010778-A (JP)
Title: Method for manufacturing diffraction grating
Inventor: KANETAKA KENJI
IPC: G02B5/18
Filed: 2004-06-22
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a buried type diffraction grating having excellent surface smoothness by a method having a reduced number of processes and reduced restriction on manufacturing conditions.  <P>SOLUTION: 1. The method for manufacturing the buried type diffraction grating has a (1) a process of forming a resist layer on a substrate surface, (2) a process of forming a diffraction grating pattern prototype in the resist layer, (3) a process of forming groove parts coping with the diffraction grating pattern prototype on the surface layer part of the substrate, (4) a process of burying the thin film of a material different in refractive index from the substrate in the groove parts formed on the surface layer of the substrate, and (5) a process of forming the diffraction grating pattern composed of the thin film of the material different in the refractive index from the substrate on the surface layer part of the substrate by removing the resist layer. 2. The method for manufacturing the buried type diffraction grating further has (6) a process of forming the diffraction grating pattern protective layer on the substrate surface.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2006010118-A (JP)
Title: Heating cooker
Inventor: KISHIMOTO KIYOSHI
IPC: F24C15/10
Filed: 2004-06-23
Abstract: <P>PROBLEM TO BE SOLVED: To simplify a top plate mounting/demounting work in a heating cooker where the top plate is detachably mounted on a top face of a main body case.  <P>SOLUTION: In the heating cooker where the top plate provided with a frame on its periphery, is detachably mounted on the top face of the bottomed box-shaped main body case, at least a front frame part of the frame is bent downward to have a U-shaped cross-section, a hook engaged with the front frame part is integrally formed on an upper end part of a front plate of the main body case to be engaged in the front frame part, and then a rear part of the frame is fixed to the main body case from an upper face side by means of a screw.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2006010210-A (JP)
Title: Heat exchanger
Inventor: FUJINAMI ISAO
IPC: F28F13/12
Filed: 2004-06-25
Abstract: <P>PROBLEM TO BE SOLVED: To improve the performance by inhibiting the growth of a boundary layer in a plurality of heat exchange units connected in the air flowing direction.  <P>SOLUTION: In this heat exchanger wherein the plurality of heat exchanging units A, A..., respectively composed of heat transfer tubes 1, 1... composed of flat tubes, and corrugate fins mounted among the flat faces 1a, 1a... of the heat transfer tubes 1, 1... in a state of being butted to each other are connected in the air flowing direction, alignments of the heat transfer tubes 1, 1... in the heat exchange units A, A in adjacent to each other are shifted from each other in the air flowing direction, and the front edge effect of the heat transfer tubes 1, 1... in the heat exchange unit A positioned at a downstream side in the air flowing direction W is emphasized, to inhibit the growth of the boundary layers in the heat transfer tubes 1, 1... in the heat exchange unit A positioned at the downstream side in the air flowing direction W.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2006013137-A (JP)
Title: Positioning of mask and substrate for solder bump process
Inventor: ALLEN DUANE E
IPC: H01L21/60
Filed: 2004-06-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide the positioning of a mask and a substrate for a solder bump process.  <P>SOLUTION: This system comprises a positioning fixture for temporarily holding the mask 145 and substrate 215 at mutual fixation positions, a holding means where a means 260 for holding the substrate with the reverse surface projects from the opening of a table and the opening of the fixture and is fixedly fitted onto a stage assembly 325, which can move in 1st and 2nd directions and rotate on an axis about the table, a means for temporarily fixing the fixture including the mask and substrate to the table, a means for controlling the means for temporary fixation so that a uniform force is generated around the peripheral part of the fixture, and a means for controlling the movement of the stage assembly in the 1st and 2nd directions and the rotation on the axis.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2006013982-A (JP)
Title: Wireless communication system, transmitter, and receiver
Inventor: IIMURA TOSHIAKI
IPC: H04W72/08
Filed: 2004-06-28
Abstract: <P>PROBLEM TO BE SOLVED: To secure the communication performance as a whole, when communication quality in a certain transmission path is deteriorated at the executing of communication by multiplexing the transmission path.  <P>SOLUTION: A transmitter 120 executes data transmission by means of a 2.4 GHz band, and a transmitter 220 executes data transmission with a 5 GHz band in a transmitter. The transmitters 120, 220 can transmit mutually different contents by means of dividing the data to be transmitted, and also, can transmit without dividing the data. Receivers 110, 210 can receive respective transmission data from the transmitters 120, 220 one-to-one, and also, can receive the same transmission data from either of the transmitters 120, 220. The switching of the operations is controlled, corresponding to the communication quality of the transmission path in each frequency band.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2006008010-A (JP)
Title: Vehicular seat sliding device
Inventor: NIHONMATSU HIDEO
IPC: B60N2/08
Filed: 2004-06-28
Abstract: <P>PROBLEM TO BE SOLVED: To solve the problem that getting on and off a front passenger seat during walk-in is inconvenient if a seat back of a vehicular seat is inclined forward and the seat is moved forward under the condition and the seat is returned to the original position after walk-in.  <P>SOLUTION: A memory runner 7 is retained at a same position when a memory lock 9 is engaged with a hole 8 of a memory rail 3 even if a first spring separates from the memory runner 7. A link mechanism 36 is arranged on other rails 34, 35, a rail unlocked condition is retained even if the seat back 31 is returned when a seat 30 stays in front. An arm part 48 of a ninth link 40 is connected to the seat back 32 via a wire 49. An abutment piece 43 of the ninth link 40 is separated from a bracket 41 by inclining the seat back 32 forward.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2006010004-A (JP)
Title: Electric control valve
Inventor: HAYASHI TAKASHI
IPC: F16K31/04
Filed: 2004-06-28
Abstract: <P>PROBLEM TO BE SOLVED: To surely prevent a valve element from breaking into a valve seat severely and a feed screw mechanism from being brought into a locked state without causing a large increase in the number of component parts, and to accurately initialize a stepping motor on a valve-closed position reference, and further to eliminate the necessity of setting a valve-opening pulse.  <P>SOLUTION: A valve housing 11 is provided with a female screw member 21 which is axially movable in a rotation-inhibition state. The valve element 17 is connected to the female screw member 21. A male screw member 23 screwedly engaged with the female screw member 21, is rotatingly driven by a rotor 33 of the stepping motor 30. There are provided a drive-side clutch member 40 axially movably connected to the rotor 33 in order to transmit torque, and a follower-side clutch member 43 fixedly connected to the male screw member 23 and opposed to the drive-side clutch member 40. The drive-side clutch member 40 and the follower-side clutch member 43 constitute an engaging clutch in which both the clutch members are always engaged with each other during rotation in a valve-opening direction.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2005158223-A (JP)
Title: Semiconductor memory
Inventor: KANDA TATSUYA
IPC: G11C11/408
Filed: 2004-06-29
Abstract: <P>PROBLEM TO BE SOLVED: To reduce GIDL current of a transistor that receives boosting voltage at a gate in a semiconductor memory having a dynamic memory cell.  <P>SOLUTION: A boosting voltage generation circuit generates boosting voltage as high level voltage of a word line. A first word decoder outputs a low level voltage or a high level voltage according to a first address signal in an active period, and outputs the high level voltage in a standby period. A switch circuit connects a high level voltage line for supplying the high level voltage to the first word decoder to a boosting voltage line in a first period including the active period, and connects the line to an inner voltage line in a period other than the first period. A word driver supplies the boosting voltage to a word line when it receives the low level voltage from the first word decoder at a gate, and supplies the low level voltage to the word line when it receives the high level voltage from the first word decoder at the gate.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2006016304-A (JP)
Title: Method for producing aromatic carboxylic acid
Inventor: TAKAHASHI KENTA
IPC: C07C63/26
Filed: 2004-06-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for producing, in high efficiency, a useful aromatic carboxylic acid in which STY (space-time-yield) is enhanced by improving a reaction speed in a solvent having adequate temperature and dielectric constant and shortening a residence time in a reactor while suppressing side reaction such as thermal decomposition when producing the aromatic carboxylic acid by oxidizing an aromatic compound having an alkyl-substituted group.  <P>SOLUTION: The method for producing the aromatic carboxylic acid comprises oxidizing an alkyl group of an aromatic compound having the alkyl group to a carboxy group with molecular oxygen in the presence of a catalyst. In the production method, the reaction is carried out in a solvent having 3-40 dielectric constant and the aromatic carboxylic acid is produced in 0.01-5 sec reaction time.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2006016975-A (JP)
Title: Feedback control device
Inventor: MIYOSHI KENJI
IPC: F02D21/08
Filed: 2004-06-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a feedback control device capable of stabilizing control by shortening converging time of hunting, by restraining an overshoot to a target value of a control object state quantity caused by adjusting a control operation quantity.  <P>SOLUTION: This feedback control device outputs a target suction air quantity Q<SB>O</SB>and target boost pressure P<SB>O</SB>as a target control object state quantity, and control EGR valve opening α<SB>O1</SB>and control nozzle vane opening β<SB>O1</SB>as a control operation quantity so as to eliminate deviations ΔQ and ΔP between a suction air quantity Q and boost pressure P as the control object state quantity. The feedback control device is constituted so as to output the control EGR valve opening α<SB>O1</SB>and the control nozzle vane opening β<SB>O1</SB>by limiting the opening in a preset upper-lower limit range.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2006019071-A (JP)
Title: Small-sized portable electronic equipment
Inventor: OBA TOSHIHIDE
IPC: H01H9/02
Filed: 2004-06-30
Abstract: <P>PROBLEM TO BE SOLVED: To prevent a printed circuit board from becoming deformed by being pushed at the time of depressing operation of the operation keys.  <P>SOLUTION: A small-sized portable electronic equipment 1 is equipped with a cabinet 2 formed in a rectangular parallelepiped shape, a main body part 3 of the electronic equipment housed in the cabinet 2, and the operation keys 4 to operate the main body part 3 of the electronic equipment. The cabinet 2 is composed of a flat cabinet main body 21 which is formed in a cylindrical shape and inserts the main body 3 of the electronic equipment through an aperture 21a installed on one side, and a cap body 22 that chokes the aperture 21a of the cabinet main body 21. The operation keys 4 are arranged on an outer side face of the cabinet main body 21 via a flexible board 16 equipped with an operated part 16a which is press-operated by the operation keys 4.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2005342466-A (JP)
Title: Magnet condom
Inventor: KITAMURA HIROSHI
IPC: A61N2/08
Filed: 2004-06-04
Abstract: <P>PROBLEM TO BE SOLVED: To solve a problem that purposes of all conventional male contraceptives (condoms) are to prevent the venereal disease and control the life and there is no simple and effective male contraceptive (condom) for suppressing, maintaining, recovering and improving the deterioration and decline of the sexual function of middle-aged and older men caused by increase in stress and decline of physical strength and men concerned with ED, who are forced to be inconvenient and uneasy to the social life (especially in a sex life).  <P>SOLUTION: A thick ring part at an entrance part of a conventional latex male contraceptive (condom) contains and is integrated with finely powdered, powdered, fine spherical, or rod or bow-shaped and magnetized ferromagnetic body having a magnetic force for suppressing, maintaining, recovering or improving the functional decline by promoting the blood flow of the male genital organ. This constitution provides a simple and effective magnet condom to promote the blood flow of the male genital organ by its magnetic force, suppress the deterioration and decline of the male sexual function and recover and improve the function.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2005202351-A (JP)
Title: Image forming apparatus
Inventor: SHIMOJO EIJI
IPC: G03G15/00
Filed: 2004-06-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide an image forming apparatus having constitution to improve the separability of transfer material separated after transfer from a latent image carrier.  <P>SOLUTION: The image forming apparatus having constitution that a visible image is transferred to the transfer material is equipped with a pre-transfer exposure means 20 capable of exposing only a position equivalent to the leading edge of the transfer material on the latent image carrier 2 before transferring the image to the transfer material, and a transfer bias means 6D used to transfer the visible image to the transfer material. Using the exposure means 20 is combined with bias applying timing in the bias means 6D, and the bias means 6D sets at least a stepwise bias value so as to start the application of bias when prescribed time elapses after the leading edge of the transfer material starts to contact with the image carrier 2.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2006020461-A (JP)
Title: Multipole rotary electric machine
Inventor: ONISHI KAZUO
IPC: H02K37/06
Filed: 2004-07-02
Abstract: <P>PROBLEM TO BE SOLVED: To reduce the cogging torque of a motor while achieving the higher output of a motor by lowering the magnetic resistance of a magnetic path in the axial direction of a motor, and by balancing each magnetic path thereby increasing the interlinkage flux to motor winding.  <P>SOLUTION: This multipole rotary electric machine is provided with, a ring-shaped magnet which is magnetized so as to form N and S poles in the axial direction of the motor axis, and with two sets of columnar stators which form a phase A and a phase B on the axial direction side, wherein each stator is provided with annular groove wherein a ring coil is wound around the periphery of the axial center, and a plurality of small teeth groups A (or outer 2) and outer 1 (or B), each of which forms magnetic poles, are arranged on the outer peripheral part, and respective side faces are faced to both end surfaces of the ring shaped magnets. A cylindrical rotor, which has as many small teeth, arranged through an air gap in radial direction, as the above small teeth around the stator outer periphery, and is born rotatably through bearings, is arranged. The small teeth of the rotor are arranged in a vernier pitch and also in axial symmetry, and the stator and the rotor are constituted by pressure-molding power composed of composite power of soft magnetic powder and a binder.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2006022827-A (JP)
Title: Brake cable connection device
Inventor: MATSUMURA KENJI
IPC: F16D65/22
Filed: 2004-07-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide a brake cable connection device capable of connecting a cable end to a brake lever irrespective of whether the recovering force of an inner cable is present or not.  <P>SOLUTION: This brake cable connection device comprises a brake lever 91 having a locking part 93d and a brake cable 111 having the inner cable 112 and the cable end 113 formed at the tip of the inner cable 112. In assembling, the brake cable 111 is advanced in an anti-cable towing direction, and the cable end 113 is lockingly connected to the locking part 93d. The brake cable connection part also comprises a second guide member 101 guiding the cable end 113 in the direction of the locking part 93d. The second guide member 101 comprises a second guide part 104 moving the cable end 113 therealong in the direction of the locking part 93d by pressing the cable end 113 against the second guide member on the anti-cable towing side of the locking part 93d.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2006024379-A (JP)
Title: Pedestal with built-in flow path
Inventor: TACHIKI TOMOHIRO
IPC: H01M8/04
Filed: 2004-07-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide a pedestal with a built-in flow path capable of forming a hollow structure functioning as a large-diameter piping or a tank, without enlarging the thickness of a flat plate constituting the pedestal.  <P>SOLUTION: A flow path 30 with a cross section (a size h3 in a thickness direction of the plate) larger than that (sizes h1, h2 in the thickness direction of the plate) of a groove 27 (the built-in flow path) is formed by jointing a flow path member 28 with one side surface of the pedestal (a lower plate surface 23c or a top plate surface 22a) or with both-side surfaces of the pedestal (the lower plate surface and top plate surface). Further, a tank with a cross section (a size in a thickness direction of the plate) larger than that (the size in the thickness direction of the plate) of the groove (the built-in flow path) is formed by jointing a tank member with one side surface of the pedestal (the top plate surface or the lower plate surface) or with the both surfaces of the pedestal.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2005064474-A (JP)
Title: Positioning mechanism, exposure apparatus, and device manufacturing method
Inventor: FUSE NAOTO
IPC: G03F7/20
Filed: 2004-07-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide a positioning mechanism and an exposure apparatus that can be used in a vacuum ambience and has a damping function with small degassing and small dust generation.  <P>SOLUTION: The positioning mechanism for positioning a second member with respect to a first member includes a positioning unit capable of relatively positioning the second member relative to the first member, and an attenuating material provided at least at a portion in the periphery of the positioning unit.  <P>COPYRIGHT: (C)2005,JPO&NCIPI