baber/WOPTO huggingface dataset:
Patent JP-2004336643-A (JP)
Title: Power amplifier circuit
Inventor: KURIBAYASHI TAIJI
IPC: H03F3/183
Filed: 2003-05-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide a power amplifier capable of suppressing heat production by reducing electric power loss.  <P>SOLUTION: A power amplifier circuit 30 comprises a voltage amplifying section E, a power amplifying section W including power transistors Q1, Q2 taking low power supply voltage ±V<SB>L</SB>or high power supply voltage ±V<SB>H</SB>as power supplies, high speed power switching elements Q3, Q6 for switching the voltage of the power amplifying section W to either of ±V<SB>L</SB>or ±V<SB>H</SB>, a reference voltage generator circuit 12 for generating reference voltage ±V<SB>SX</SB>, and a control circuit 13 for controlling the on/off of the Q3, Q6 based on the comparison of V<SB>OUT</SB>and V<SB>SX</SB>. There is further provided power supply switching means 15 for switching the voltage such that the low power supply voltage ±V<SB>L</SB>is supplied when V<SB>OUT</SB>is smaller than a predetermined voltage while the high power supply voltage ±V<SB>H</SB>is supplied when V<SB>OUT</SB>is larger. Particularly, the reference voltage ±V<SB>SX</SB>generated from the reference voltage generator circuit 12 is provided by outputs M1, M2 at the connection middle point of the constant voltage element Z of a constant voltage circuit connected between the low power supply voltages +V<SB>L</SB>and -V<SB>L</SB>and an operation current setting element U of the same.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004338095-A (JP)
Title: Method for removing fold habit of fold line of blank sheet
Inventor: TSUNA YOICHIRO
IPC: B65B61/00
Filed: 2003-05-13
Abstract: <P>PROBLEM TO BE SOLVED: To perform good bottom seal molding or top seal molding without causing shape distortion or seal shift in a container by smoothly inserting a mandrel in a carton sleeve by removing a flat fold habit when the carton sleeve is raised from a flat shape to a square cylindrical three-dimensional shape to be subjected to molding.  <P>SOLUTION: This fold habit removing method comprises a supply process (A) for supplying a non-folded carton blank sheet before folded in a normal folding direction through a fold line, an inversely folding process (B) for folding a connection sheet 10a, which is connected to the non-folded carton blank sheet 10 through the selected linear fold line of the blank sheet, at an obtuse angle approximate to a right angle in the direction inverse to the normal folding drection by a folding belt or guide and an unfolding process (C) for continuously blowing air (a) against the connection sheet 10a folded in the inverse direction from the folded inner surface side of the connection sheet through the linear fold line by an air jet means P to unfold the same in the normal folding direction.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004018116-A (JP)
Title: Method and system for producing blister package
Inventor: GONZALEZ JOSE M
IPC: B65B9/04
Filed: 2003-05-16
Abstract: <P>PROBLEM TO BE SOLVED: To save time and labor required for retooling in producing different kinds of blister packages on the same production line.  <P>SOLUTION: An unprinted lid material 103 for blister packaging, which is wound round a roll 102, is supplied to a printer 101. The printer 101 performs printing on the lid material 103 according to a command from a host system 104. The printed lid material 103a is delivered to and processed in the post-processing of the blister package production line. In the case of the production of a different kind of blister packages, another data about printing is read into the host system 104.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004338068-A (JP)
Title: Torque detecting device with enlarged sliding angle of screw
Inventor: SUGIZAKI SADASHIGE
IPC: B25B23/14
Filed: 2003-05-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a torque detecting device with a sliding angle of a screw enlarged for preventing the screw from being damaged when tightening the screw, and for increasing the slide angle of the screw, without relying on a user's experience and instinct when detecting the sliding torque of the screw.  <P>SOLUTION: The torque detecting device with the enlarged sliding angle of the screw has: a gear 4 for increasing the sliding angle of an input axis placed above an input axis 5 by holding it by hand, which constitute an angle detecting part 2; the input axis penetrating through the center of the gear; a shutter 7 connected to the lower part of the input axis to measure the sliding angle; a shutter seal 8 attached to the bottom surface of the shutter to output the sliding angle; and an optical sensor 9 for detecting the sliding angle by emitting an optical signal such as diode to the shutter seal and detecting the reflected optical signal.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004344070-A (JP)
Title: Insect pest trap
Inventor: MORIGUCHI HIKOYA
IPC: A01M1/14
Filed: 2003-05-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide an easy-to-handle insect pest trap utilizing an adhesive and an attracting lamp, ensuring the adhesive not to sag.  <P>SOLUTION: The trap comprises a trap case(1) and a holder body(2). In this trap, the trap case(1) is composed of a base board(5) with a trapping adhesive layer(4) on the surface of a base material sheet and so designed that the top face is opened and the adhesive layer(4) is exposed on the inner surface, and the holder body(2) has an opening support(20) supporting the rim(12) of the opening(7) of the trap case(1) and a bottom support(19) engaged with the bottom(15) of the trap case(1), wherein the bottom support(19) is turnably pivoted on the main body and equipped with a cold anodic fluorescent lamp as the attracting lamp(26) and also provided with a reflective plate(36) on the top face.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004348458-A (JP)
Title: Hindrance-to-transit forecasting system and obstruction detecting method
Inventor: HARA YOSHIMASA
IPC: G08G1/00
Filed: 2003-05-22
Abstract: <P>PROBLEM TO BE SOLVED: To take a photograph of a place distant from a vehicle, the place being difficult for a driver to visually recognize with the naked eye, analyze the photograph and clearly indicate a dangerous obstruction to the driver.  <P>SOLUTION: The noise of an image captured in an image processing part is removed (S110), and a background image is detected from the noise-removed image (S120). Then, a relatively bright part is extracted from the noise-removed image based on the noise-removed image and the background image (S130), and relatively bright contour part data are obtained (S140). The relatively bright part contour data are collated with data of dangerous obstruction database (S150). When the data on the contour corresponding to the relatively bright part contour are included in the dangerous obstruction database, it is determined that the dangerous obstruction exists in the image thus captured this time (S190), and the region of the dangerous obstruction is clearly displayed in the image (S200).  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004347895-A (JP)
Title: Manufacturing method and forming mold of substrate for optical component
Inventor: ITO KENTA
IPC: G02B6/13
Filed: 2003-05-23
Abstract: <P>PROBLEM TO BE SOLVED: To manufacture a substrate for an optical waveguide (waveguide) at low cost by preventing its forming mold from being damaged in manufacturing the substrate by press forming.  <P>SOLUTION: This is a method for manufacturing, by using a forming mold in press forming, a substrate 34 that enables a waveguide 4 and an optical fiber 6 to be connected in a manner capable of optically transmitting to each other and that has a waveguide forming groove 35 for forming the waveguide 4 and an optical fiber fixing groove 36 for fixing the optical fiber 6. In this method, the forming mold 30 has a groove bottom forming face 31a by which the groove bottom 35a can be formed and a groove side forming face 31b by which the groove side 35b can be formed, each in a part 31 for forming the waveguide forming groove 35, and in addition, has a projected curved surface 33 in a corner 31c between these forming faces 31a, 31b. By pressing the forming mold 30 to a workpiece 20, the substrate 34 is formed that is provided with a recessed curved surface 37 in the corner 35c between the groove bottom 35a and the groove side 35b.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004350590-A (JP)
Title: Laver picking machine
Inventor: NARUSE MASUYUKI
IPC: A01D44/02
Filed: 2003-05-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a laver-picking machine having high operability by enabling a rotary cutter to receive a load caused by the weight of a laver net by dispersing the load when picking the laver.  <P>SOLUTION: Six grooves 4 penetrating a rotary disc 3 are formed in the rotary disc 3 at a constant distance in the circumferential direction of the rotary disc 3. A central hole 3a is formed at the center of the rotary disc 3, and a pipe-shaped shaft center is fitted in the center hole 3a. The rotary disc 3 rotates according to the rotation of the pipe-shaped shaft center. A rotary cutter is formed by fitting rotary cutter fragments 2a from right and left sides alternately in the circumferential direction of the rotary disc 3 into the grooves 4 formed in the rotary disc 3.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004356464-A (JP)
Title: MANUFACTURING METHOD OF FERROELECTRIC ELEMENT, FERROELECTRIC ELEMENT AND FeRAM
Inventor: ICHIMORI KOUJI
IPC: H01L21/3213
Filed: 2003-05-30
Abstract: <P>PROBLEM TO BE SOLVED: To improve the crystal structure of a ferroelectric film and to improve the characteristics of a ferroelectric element.  <P>SOLUTION: The ferroelectric element is manufactured by a process comprising a step of successively forming contact films 12, 13, 14 and 15, a lower electrode 16, the ferroelectric film 17 and an upper electrode 18 on an insulating film 4, a step of etching the upper electrode 18 and the ferroelectric film 17, and a step of executing heat treatment of the ferroelectric film 17 in the state of covering the contact films 12, 13, 14 and 15 with the lower electrode 16.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004006896-A (JP)
Title: Semiconductor device
Inventor: KUSHIDA TOMOYOSHI
IPC: H01L29/423
Filed: 2003-05-30
Abstract: <P>PROBLEM TO BE SOLVED: To obtain low on-resistance by providing a relatively high concentration of impurity in a channel region, applying current only to an interface with a trench region when positive bias is applied, and increasing on-resistance in a semiconductor device.  <P>SOLUTION: An n+ cathode region 32 and an n-cathode region 34 are provided on a cathode electrode 30, and a p-channel region 36 is provided thereon. The p-channel region 36 is provided in a trench structure 38 insulated with an oxide film 40, and an anode electrode 42 is subjected to Schottky junction on the p-channel region 36. The interval of the trench structure 38 corresponds to a concentration of impurity in the p-channel region 36, and the p-channel region 36 is entirely depleted while a zero bias is applied to the trench structure 38 and the anode electrode 42.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004354891-A (JP)
Title: Wiper system
Inventor: MOCHIZUKI MIDORI
IPC: G03B17/08
Filed: 2003-05-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a wiper system for television camera housing which can wipe away the dust and foreign substances in an effective ray transmission range concerning a universal head used for a television camera and the like.  <P>SOLUTION: A widely known wiper is provided with a foreign substance wiping section having a rotating foreign substance wiping member. More specifically, the wiper is provided with a mechanism of transmitting the revolution of a shaft for revolving a wiper arm 2 through a pulley or gear to the foreign substance wiping section to move the foreign substance wiping member back and forth under rotation cooperatively with the known wiper thereby taking up the foreign substances within the effective ray transmission range and wiping away the foreign substances in the expanded foreign substance removable range. As a result, the wiper of the camera housing mounted on an outdoor universal head wipes away the dust and foreign substances existing in a position having a distance from front glass which cannot heretofore wiped away by the widely known wiper.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004363033-A (JP)
Title: Connecting device and processor
Inventor: YAMANOI YUTAKA
IPC: F16B7/06
Filed: 2003-06-06
Abstract: <P>PROBLEM TO BE SOLVED: To save time and labor of work and facilitate automation.  <P>SOLUTION: This is a connection device 1 which is detachable and attachable respectively to a plurality of mouth parts 2 of connecting object and forms a pipe line for communicating these mouth parts 2, and comprises a flexible pipe 6 which forms the pipe line and is capable of expansion and contraction in the longitudinal direction, a plurality of connection ports 5 which are provided at both ends of the flexible pipe 6 and are made to contact each of the mouth parts 2, and a flexible means which make move each of the connection ports 5 in the longitudinal direction and presses it against the mouth part 2. Either one of the mouth parts 2 and the connection ports 5 is provided with a taper face 2b and a seal material 5c which contacts and seals airtight the taper face 2b is provided on the other.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004361878-A (JP)
Title: Method for manufacturing chip type film deposited component
Inventor: KURIHARA TADAYUKI
IPC: G02B1/11
Filed: 2003-06-09
Abstract: <P>PROBLEM TO BE SOLVED: To prevent deformation or damages in a substrate or a film when an extremely large number of films are deposited on a thin substrate.  <P>SOLUTION: A multilayer film body 4P is formed on a thick substrate 1, subjected to lattice-like incision C to produce chip type film deposited components 2 and divided into first optical multilayer films 4. The opposite face of the thick substrate 1 to the face where the first optical multilayer films 4 are deposited is ground to a degree not inducing deformation or damages. A second optical multilayer film such as an antireflection film 5 to cancel the stress by the first optical multilayer films 4 is deposited on the opposite face of the ground substrate 11 to the face where the first optical multilayer films 4 are formed, and the substrate is cut.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004359203-A (JP)
Title: Vehicule state monitoring device, and contact ground state quantity acquiring device
Inventor: ISOMURA YOSHITAKA
IPC: B60R16/02
Filed: 2003-06-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide a vehicule state monitoring device for efficiently monitoring a vehicule state, and a grounding surface state quantity acquiring device capable of efficiently acquiring tire grounding surface information useful for monitoring the vehicule state.  <P>SOLUTION: Information on the tire grounding surface 40 at which a tire is actually in contact with a road surface is acquired, and information related to a wheel behavior useful for vehicle traveling control is estimated based on the information. The tire grounding surface information includes the shape of the grounding surface (length l<SB>x</SB>, width, etc.), a ground contact area, ground contact pressure, the distribution of the ground contact pressure, and the like. The estimated wheel behavior-related information includes a lateral force generated at a wheel, a camber angle, a slip angle, and the like. In-vehicle devices such as a steering device and a suspension device are controlled based on the information. A vehicle traveling abnormality state such as the side roll, spin, or the like of the vehicle is detected based on the information, and informed to a driver. The grounding surface information is acquired by measuring displacement in the radial direction at a predetermined position of a tire tread together with the rotation of the wheel, and detecting the ground contact pressure obtained by a piezoelectric element embedded in the tread.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005005845-A (JP)
Title: Image processing apparatus
Inventor: ARAHATA HIROYUKI
IPC: A61B6/00
Filed: 2003-06-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide an image processing apparatus capable of performing only required image processing during a photographing routine so as to enhance the processing efficiency and capable of carrying out sharpening processing and noise elimination processing with a high efficiency.  <P>SOLUTION: The image processing apparatus includes: an information acquisition means for acquiring a location, a photographing condition, and apparatus information or the like; a determining means for determining an image processing method for actual processing among a plurality of image processing methods using multifrequency processing on the basis of the information acquired by the information acquisition means; a frequency component separating means for converting an image into a plurality of frequency components; an analysis means for carrying out one or more analyses among noise elimination analysis, sharpening analysis, and dynamic range compression analysis on the basis of the image processing method determined by the determining means; a high frequency coefficient conversion means for converting a coefficient of each of the frequency bands separated by the frequency component separating means on the basis of an analysis result by the analysis means; and a restoration means for inversely converting the coefficients converted by the high frequency coefficient conversion means.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005003091-A (JP)
Title: Power transmission in running work machine
Inventor: HIDAKA SHIGEMI
IPC: B60K17/28
Filed: 2003-06-12
Abstract: <P>PROBLEM TO BE SOLVED: To compact a power transmission 7 having a hydraulic/mechanical transmission mechanism in a running work machine.  <P>SOLUTION: The power transmission in the running work machine transmits a power from an engine to a stationary oil hydraulic transmission having a planetary gear mechanism 30, a variable type hydraulic pump 31, and a variable hydraulic motor 32; and synthesizes the outputs of the stationary oil hydraulic transmission and the planetary gear mechanism to a variable speed output. A carrier 36 having planetary gears 37 on the outer periphery of a sun gear shaft 34 rotatable in the planetary gear mechanism 30 is rotatably engaged with an inner peripheral ring gear 39 engaged with the planetary gear 37, to transmit the power from the engine to transmission gears 35 provided on the outer periphery of the carrier 36 to drive the variable type hydraulic pump 31 through the outer ring gear 40 of the ring gear 39. Meanwhile, the power from the variable hydraulic motor 32 operating by its hydraulic oil is input to the sun gear shaft 34 through a transmission gear 45 to transmit the power from the sun gear shaft 34 to a runner.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004006002-A (JP)
Title: Wobble detecting circuit and device thereof
Inventor: MAEKAWA HIROSHI
IPC: G11B7/09
Filed: 2003-06-12
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a satisfactory wobble signal by selecting a plurality of filter circuits with different characteristics in accordance with a wobble frequency to be detected and making a significant part relating to signal detection performance a dedicated circuit while sharing the significant part in a device for recording and reproducing data on/from a plurality of media with different formats.  <P>SOLUTION: A circuit for detecting the wobble signal from the output of a photodetector common to several kinds of media with different preformats is provided with the plurality of filter circuits 19 for eliminating a noise component from the photodetector and extracting the wobble signal in accordance with the preformat of the medium to be reproduced or recorded therefrom/thereon. A selector 30 selects the output of the filter circuit 19 to be used in accordance with the wobble frequency to be detected.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2005001624-A (JP)
Title: Steering switch
Inventor: USAMI AKINORI
IPC: H01H13/08
Filed: 2003-06-16
Abstract: <P>PROBLEM TO BE SOLVED: To provide a steering switch capable of reducing the number of wires for the signal output, and correctly receiving the input.  <P>SOLUTION: The steering switch comprises a load detection switch 30 disposed along a surface of a steering wheel 20, a plurality of switch units 40a-40j disposed on the surface of the steering wheel 20 at the position of arranging the load detection switch 30, and a processing unit 7 to receive the input based on the detection signal from the load detection switch 30. The load detection switch 30 has a pair of resistors facing and substantially parallel to each other, and receives the input through the switch units 40a-40j by detecting the conduction position in the longitudinal direction of the load detection switch based on the voltage value at the first voltage detection position of the resistor on one side and the voltage value at the second voltage detection position of the resistor on the other side.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005009999-A (JP)
Title: In-pile structure of reactor
Inventor: NAKAYAMA YUKO
IPC: G21C5/00
Filed: 2003-06-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide an in-pile structure of a reactor where coolant flows into a core uniformly by restraining the exfoliation vortex of the counter flow of an object from being evolved and fostered and which stabilizes the flow of the coolant by reducing the pressure loss of the it.  <P>SOLUTION: A ring part 31 where arc parts 32 shaped like arcs and notch parts 33 notched closer to the center than the arc parts 32 are formed alternately at intervals whose central angles are 45°respectively in a lower connection board 30 located in a lower plenum 8 is provided inside the reactor. The outer peripheral configuration of the ring is asymmetrical to the axis line of 90° to 270° in the flow direction of the main stream of the coolant and is so constituted that it is also asymmetrical to the axis line of 0°to 180° as the evolving direction of the exfoliation flow. The evolution and fostering of the exfoliation vortex of the counter flow of the object are restrained by unbalancing the flow of the main stream and the exfoliation flow of the coolant inside the reactor.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005010611-A (JP)
Title: Fixing device and image forming apparatus
Inventor: ARIGA TOMOE
IPC: G03G15/20
Filed: 2003-06-20
Abstract: <P>PROBLEM TO BE SOLVED: To make a heat roll type fixing device mounted on an image forming apparatus simple in structure, small in size, low in cost, short in warming-up time and suppressive in the deformation of an ejected sheet material.  <P>SOLUTION: In the fixing device provided with a thermal fixing roll 1, a pressure roll 2 for pressing the thermal fixing roll 1, a heat-resistant belt 3 wound around the outer periphery of the pressure roll 2 and moving while being held between the roll 2 and the thermal fixing roll 1, and a belt stretching member 4 for stretching the heat-resistant belt 3, and for fixing an unfixed toner image formed on the sheet material, and as for the image forming apparatus loaded with the fixing device, the belt stretching member 4 is provided with an end part position control projecting wall 4a for controlling the position of the end part of the sliding heat-resistant belt at one end or both ends of the member 4, and also, the standing angle of the end part position control projecting wall 4a is made larger than the angle of the end part of the heat-resistant belt 3, and a tension is applied on the heat-resistant belt 3 between the the member 4 and the pressure roll 2 so as to stretch the heat-resistant belt 3, and the heat-resistant belt 3 is wound on the thermal fixing roll 1 so as to form a fixation nip.  <P>COPYRIGHT: (C)2005,JPO&NCIPI