baber/WOPTO huggingface dataset:
Patent JP-2000292790-A (JP)
Title: Light diffusion sheet and back light unit using same
Inventor: OKABE MOTOHIKO
IPC: G02B5/02
Filed: 2000-01-07
Abstract: PROBLEM TO BE SOLVED: To obtain a light diffusion sheet which is adaptive to both a luminance distribution perpendicular to a lamp and a luminance distribution parallel to the lamp and can increase the quantity of projection light in the normal direction on the basis of either direction and the back light unit using it by varying front-rear directional diffusibility and right-left directional diffusibility. SOLUTION: This is a light diffusion sheet 1 used for the back light unit of a liquid crystal display device and equipped with a light diffusing means which has different front-rear directional diffusibility and right-left directional diffusibility. As this light diffusing means, this sheet is provided with longitudinally split spindle type projections 4 or recessed parts which are formed on the sheet surface, quadrangular prismatic projection parts or recessed parts having rectangular bases, a spindle-shaped light diffusing agent dispersed in the sheet while having the center axis directed in the front-rear or right-left direction, and a light diffusing layer wherein a spindle type light diffusing agent is dispersed.
Patent JP-2001193786-A (JP)
Title: Active vibration absorbing device
Inventor: OKADA HISAFUMI
IPC: G01P15/18
Filed: 2000-01-07
Abstract: PROBLEM TO BE SOLVED: To provide a small and inexpensive active vibration absorbing device for efficiently absorbing vibration in a well responsive manner. SOLUTION: A mass 3 arranged at a perpendicular point of three axes being perpendicular to one another is supported by a displacement member displaceable consisting of a y-driving expansion arms 7a, 7b, x-driving expansion arms 8a, 8b, z-driving expansion arms 9a, 9b and piezoelectric elements 10a, 10b, 11a, 12a, 12b, so that reaction on vibration given from the outside can be generated in the displacement member to cancel vibrations in the directions of three axes.
Patent JP-2001197627-A (JP)
Title: Electrical junction box
Inventor: HAGIKURA HIROBUMI
IPC: H02G3/16
Filed: 2000-01-11
Abstract: PROBLEM TO BE SOLVED: To provide an electrical junction box which has a leakage preventing structure, which can avoid leakages from bus-bars laid on insulating boards, while not increasing its dimensions. SOLUTION: This electrical junction box has a case, in which a plurality of circuit boards, composed of insulating boards 10a and the pluraly of bus-bars 12 laid on the respective insulating boards 10a, are housed. Protruding ribs 14, which are made to protrude in spacings between the conductive bus-bars 12 and 12 arranged adjacently to each other on the insulating board 10a and have flanges 16, extended from their tips toward both their sides, are formed on the insulating board 10a.
Patent JP-2001190104-A (JP)
Title: Ridge-plastering machine
Inventor: KAYAHARA HIROBUMI
IPC: A01B35/00
Filed: 2000-01-13
Abstract: PROBLEM TO BE SOLVED: To lighten the body of a ridge-plastering machine, simplify the transmission structure, and facilitate the right and left movement of a working part. SOLUTION: (1) This ridge-plastering machine comprises a connecting frame 2 detachable from a traveling machine body and having an input part 4 for receiving the power from the traveling machine body, and a working part- supporting frame 9 attached to the connecting frame 2 so as to be movable right and left to the working position or the traveling position, and for supporting the working part. The working part-supporting frame 9 is combined with a transmission case for transmitting the power from the input part 4 to a pretreating body 11 and a ridge-arranging body 12, and crutches 23 and 24 capable of carrying out the connecting and separating operation are installed between the input part 4 of the connecting frame 2 and a part 9a for transmitting the power to the working part-supporting frame 9.  (2) A shift lever 25 capable of shifting one 24 of the crutches 23 and 24 to a position at which the crutch 24 is connected to the other crutch 23, or a position at which the crutches 23 and 24 are separated, is installed.
Patent JP-2001196869-A (JP)
Title: Amplifier circuit and receiver using it
Inventor: FUKUYAMA SHINJIRO
IPC: H03F3/45
Filed: 2000-01-14
Abstract: PROBLEM TO BE SOLVED: To provide an amplifier circuit with low current consumption at a low cost. SOLUTION: In the amplifier circuit, a low pass filter 4 is placed between an output node of a reference level generating circuit 1 and noninverting input terminals of operational amplifiers 7 included in inverting amplifiers 5, 6. Since it is not required to configure the reference level generating circuit 1 with a low noise element, the cost of the amplifier circuit is reduced and the current consumption of the amplifier circuit can be decreased.
Patent JP-2001200388-A (JP)
Title: Gold-tin alloy electroplating bath
Inventor: KATO YASUO
IPC: C25D3/62
Filed: 2000-01-18
Abstract: PROBLEM TO BE SOLVED: To provide a gold-tin electroplating bath, by which, even in the case of a large semiconductor substrate such as a 4 inch-wafer, a gold-tin alloy plating film small in the variation of the alloy composition can be obtained on the substrate. SOLUTION: This gold-tin alloy electroplating bath contains (a) soluble metal complex salt, (b) soluble bivalent tin salt, (c) at least one kind selected from hydroxycarboxylic acid and the salt thereof, (d) an organic phosphoric compound and (e) a hydroxybenzene compound.
Patent JP-2001198064-A (JP)
Title: Vacuum cleaner
Inventor: MURATA YOSHITAKA
IPC: A47L9/28
Filed: 2000-01-18
Abstract: PROBLEM TO BE SOLVED: To provide a vacuum cleaner of high suction performance and a long service life by suppressing the unsymmetrical wear of the carbon brush of a motor-driven blower by simple constitution in the vacuum cleaner for operating the motor-driven blower for both AC and DC by a DC power source. SOLUTION: A polarity switching means 30 is provided between the DC power source 6 and the motor-driven blower 5 for both AC and DC and the polarity of the DC power source 6 applied to the motor-driven blower 5 is switched. Since the unsymmetrical wear of the carbon brush 13 of the motor- driven blower 5 is suppressed, the vacuum cleaner of long service life is realized.
Patent JP-2001191356-A (JP)
Title: Resin molding machine and molding method
Inventor: OKADA TAKUMI
IPC: B29C45/06
Filed: 2000-01-14
Abstract: PROBLEM TO BE SOLVED: To provide a resin molding machine and a molding method capable of molding a resin molded article in a highly efficient manner by using a small- sized and inexpensive split type mold. SOLUTION: A resin molding machine is equipped with a plurality of mold holding parts 7 provided in a rotary drum 4 in the peripheral direction thereof, the molds 8 held to the mold holding parts 7, an injection device 9 for injecting a molten resin in the molds 8 held to the mold holding parts 7, the mold receiving parts 13, 14 arranged in opposed relation to both side surfaces of the rotary drum 4 in a mold opening station S5 opening the molds 8 to take out products 1 to receive the molds 8, mold replacing devices 12 for inserting the molds 8 present in one mold receiving part 13 in the mold holding parts 7 of the rotary drum 4 and discharging the molds 8 in the mold holding parts 7 to the other mold receiving part 14 and mold open/close devices 17, 18 for opening the discharged molds 8 to take out the products 1.
Patent JP-2001196705-A (JP)
Title: Solid electronic device base body and manufacturing method therefor
Inventor: EBINUMA NAOTAKE
IPC: H05K1/02
Filed: 2000-01-17
Abstract: PROBLEM TO BE SOLVED: To provide a solid electronic device base body structure, together, with its manufacturing method which reduces a load on a global environment, with no use of complex process, such as formation of a conductive film by electroless copper plating or film transfer of a circuit pattern. SOLUTION: A resin base body where a circuit pattern groove is formed is formed first, and then the circuit pattern groove of the mold is directly filled with a conductive material, so that a conductive circuit part is formed at the resin base body.
Patent JP-2001203965-A (JP)
Title: System and method for controlling picture recording and display device
Inventor: FUSEGAWA TAIRA
IPC: H04N5/44
Filed: 2000-01-20
Abstract: PROBLEM TO BE SOLVED: To provide a control system for a picture recording and display device which can securely record a broadcasting program on video tape or display it. SOLUTION: This control system 10 controls the picture recording operation or display operation of the picture recording and display device 22 which records a broadcasting program on video tape or display it. It is equipped with an operation reservation acceptance part 30 which accepts reservations for picture recording operation or display operation for recording a specific broadcasting program on video tape or displaying it, a broadcast schedule confirmation part 32 which confirms whether or not the broadcasting schedule for the specific broadcasting program has been changed a specific time before the broadcasting start scheduled time of the specific broadcasting program as an object of the operation reservation accepted by the operation reservation acceptance part 30,  and an operation reservation correction part 34 which corrects the contents of the operation reservation according to the changed broadcasting schedule when the confirmation part 32 confirms that the broadcasting schedule has been changed.
Patent JP-2001206243-A (JP)
Title: Front end module for vehicle
Inventor: SHIRATO KIYOSHIGE
IPC: B62D25/08
Filed: 2000-01-21
Abstract: PROBLEM TO BE SOLVED: To eliminate the work for fitting a clip to a bulkhead in a production process of vehicle with a conventional front end module separately provided with a clip in order to exchange when it is broken, and to prevent the lowering of maintenance in a front end module integrally formed with the clip. SOLUTION: In this front end module 1 for vehicle, a bulkhead 2 is formed of a resin member, and this bulkhead 2 is integrally formed with a clip 3, and a clip cutting guide 4 is provided near a connection part of the clip 3 and the bulkhead 2 to each other. A process for fitting a separate clip is eliminated in a production side, and an exchange with a clip 5 for maintenance is performed by the simple work in a user side.
Patent JP-2001202141-A (JP)
Title: Discharge circuit for power supply output terminal
Inventor: IHARA FUMIAKI
IPC: G05F1/10
Filed: 2000-01-24
Abstract: PROBLEM TO BE SOLVED: To provide a discharge circuit capable of discharging a charged capacitor connected between power supply output terminals without using an auxiliary power supply. SOLUTION: The discharge circuit is provided with a series circuit consisting of a resistor R1 and a transistor(TR) Q1 connected between the output terminals of a power supply 1 to discharge electricity, a capacitor C3 to be charged through diodes D1, D2 by the output voltage of the power supply 1 and a circuit for adding the charging voltage of the capacitor C3 to the output voltage of the power supply 1 when a phototransistor PT in a photocoupler PC is turned off by an operation disable signal for the power supply 1 and applying the added voltage to the TR Q1 through resistors R2, R3 as an ON signal.
Patent JP-2001201352-A (JP)
Title: Mobile terminal device, communication center device, and positional information providing device
Inventor: NAKAYA SATOSHI
IPC: G08G1/09
Filed: 2000-01-19
Abstract: PROBLEM TO BE SOLVED: To sufficiently exercise navigation functions using a small portable terminal. SOLUTION: The communication center device 15 is provided with functions provided in a navigation device such as signal processing of positional information and moving speed, data base retainment for maps and addresses, route search, and vocal guidance, and by communicating with the communication center device 15 through a portable telephone or a PHS 1, signal processing and a data amount of a terminal device main body 7 of the mobile terminal device side can be substantially reduced for enabling reduction of size and weight of the mobile terminal device.
Patent JP-2001207490-A (JP)
Title: Water supply apparatus
Inventor: ENOKI MASATOSHI
IPC: E03C1/02
Filed: 2000-01-24
Abstract: PROBLEM TO BE SOLVED: To provide a water supply apparatus, which facilitates detection of water leakage at a connection between a water supply header and water supply line, or a connection between a hot-water supply header and a hot-water supply line, and facilitates installation thereof. SOLUTION: In the water supply apparatus, in which the water supply header is arranged outside a house for introducing the water supply line into the interior of the house, the connection between the water supply header and the water supply line is arranged outside the house. Here, outside the house means outside the external surface of an external wall, outside the external surface of foundation, and outside the external surface of a partition wall member, when a partition wall member such as a cover or the like is present.
Patent JP-2001210330-A (JP)
Title: Lithium secondary battery
Inventor: HARA KENJI
IPC: H01M10/05
Filed: 2000-01-25
Abstract: PROBLEM TO BE SOLVED: To provide a long life lithium secondary battery which has a high capacity/high output/no failure such as a short circuit or the like between a positive electrode/negative electrode even with the time lapse. SOLUTION: A slurry which has been mixed of amorphous carbon and binder at the predetermined rate is coated on both sides of rolled copper foil at the surface roughness of (Ra) 0.20, and at the thickness of 10 μm, and the negative electrode plate is pressed while a linear pressure of roll press machine is made as 3.9×103 N/cm, a vent pressure as 3.0×106 Pa, and the thickness of coated part of negative electrode after the press is made as 60 μm, and the bulk density of negative electrode is made as 1.00 g/cm3. The bulk density of negative electrode mixture can be made larger, and even if the winding is made via the positive electrode plate and separator, the facing has no discrepancy, and a short circuit does not occur.
Patent JP-2001205610-A (JP)
Title: Form apparatus
Inventor: NONOGAMI MASAHIRO
IPC: E04G9/00
Filed: 2000-01-25
Abstract: PROBLEM TO BE SOLVED: To provide a form apparatus wherein the form apparatus for forming a section L-shaped concrete product having integrally a floor plate and a side plate, labors are not required for form-assembling and mold-removing operation, products of different heights of the side plate can be formed with one form apparatus, and tilting operation can be also easily carried out. SOLUTION: A horizontally postured base 1, an inner form 3 in a vertical posture forming one side of a floor plate side in both side faces of a product side plate, and an outer form 2 in a vertical posture forming the other face, are provided. The outer form 2 is divided into up and down two parts of an upper outer form 31 and a lower outer form 32 by a horizontal dividing face at a specific height H2 from an upper face of the base. The lower outer form 32 is fixed to the base 1, and the upper outer form 31 is, in a freely pivotal manner, supported via a hinge pin 41 and the like from a vertical position arranged on the same vertical face as that of the lower outer form 32 to a fallen down position in a horizontal posture.
Patent JP-2001211445-A (JP)
Title: Radioactive ray management service providing system
Inventor: KOBAYASHI HIRONOBU
IPC: G01T7/12
Filed: 2000-01-26
Abstract: PROBLEM TO BE SOLVED: To provide a radioactive ray management service providing system that can clearly and quickly deliver a countermeasure method or the like to a worker without the need for the worker feeling insecure on the occurrence of the alarm/abnormality. SOLUTION: An in/out area management unit 1a or the like installed in a radioactive ray management area is provided with a CCD camera 14 or the like to pick up an image of a status of the worker working there a microphone 15 or the like picking up the voice of the worker. A check point monitor 6 at a central monitor station is provided with a display section 63 that displays a video image from the CCD camera 14 or the like, a speaker 62 that sounds the voice from the microphone 15 or the like, a CCD camera 64 that picks up an image of a supervisory person, a microphone 65 that receives the voice of the supervisory person, a changeover switch section 61 that selects a communication opposite party and a 1st changeover device 66 or the like.  The changeover device 16 or the like is used to selects the speaker 12 or the like and the display section 13 or the like that are a substantial object of the system so as to allow the job worker and the supervisory person to make communication while viewing the respective video images.
Patent JP-2001207816-A (JP)
Title: Cylinder block for multicylinder internal combustion engine
Inventor: MURATA SATOSHI
IPC: F01M1/06
Filed: 2000-01-27
Abstract: PROBLEM TO BE SOLVED: To efficiently recover lubricating oil returning from a cylinder head endmost part while enhancing rigidity of a cylinder block 2. SOLUTION: A bypass groove 44 formed from an endmost part of the cylinder block 2 along a longitudinal direction of the cylinder block 2 is connected to an oil return passage 41 adjacent to the endmost part of the cylinder block 2. The bypass groove 44 and the oil return passage 41 are formed inside a swollen part 46 comprising a bulkhead 45 and a side wall 43, and this expanded part 46 is connected to a boss part 22 provided on a lower deck part 6 and a transmission mounting flange 18. By this, the transmission mounting flange 18 is supported by a box structure comprising the swollen part 46 and the lower deck part, and the lubricating oil returning from the cylinder head endmost part can be efficiently recovered while enhancing the rigidity of the cylinder block 2.
Patent JP-2001204605-A (JP)
Title: Merchandise display adjusting stand
Inventor: IEDA TAKEAKI
IPC: A47F5/10
Filed: 2000-01-27
Abstract: PROBLEM TO BE SOLVED: To provide a merchandise display adjusting stand, which can cope with diversification of merchandise and frequent rearranging, and which enables extremely easy and versatile changing of display corresponding to an amount of merchandise and its characteristics. SOLUTION: A merchandise placing stand 3 can be installed optionally and movably on a floor plate 2. Engaging parts 4 and 5 are provided on the floor plate 2 and the merchandise placing stand 3 respectively, and the merchandise placing stand 3, which is optionally installed on the floor plate 2, is positioned and engaged by the engaging parts 4 and 5. Items 6 of merchandise are placed on the floor plate 2 and the merchandise placing stand 5, and a displaying amount of the merchandise can be changed. Thus, the display can be changed extremely easily and versatilely corresponding to an amount of the merchandise and its characteristics, and changing of display for keeping a volume of the merchandise display is easy. Thereby, customer's willingness to purchase can be kept at a high level.
Patent JP-2000293837-A (JP)
Title: Laminated body for heat transfer and magnetic recording medium
Inventor: KAWAI KAZUNARI
IPC: C09J167/04
Filed: 2000-01-28
Abstract: PROBLEM TO BE SOLVED: To obtain a magnetic recording medium with an adhesive layer having superior adhesiveness to its biodegradable plastic substrate and to obtain a laminated body for heat transfer used for producing the magnetic recording medium and excellent in blocking resistance in an environment at high temperature. SOLUTION: A polycaprolactone-base aliphatic polyester is incorporated into an adhesive layer of a magnetic recording medium using biodegradable plastic as the substrate and the adhesive layer of a laminated body for heat transfer used for producing the magnetic recording medium so as to ensure superior adhesiveness. The objective laminated body for heat transfer excellent in blocking resistance in an environment at high temperature is obtained by further adding a cellulose derivative to the adhesive layer.
Patent JP-2001218318-A (JP)
Title: Compound gas-insulated switchgear, electric power station having compound gas-insulated switchgear, renewing method for electric power station
Inventor: YAMAUCHI TAKAO
IPC: H02G15/30
Filed: 2000-01-31
Abstract: PROBLEM TO BE SOLVED: To obtain a highly reliable electric power station, etc., in which there is hardly caused dielectric breakdown on the side of air-insulated main bus-bars. SOLUTION: An overhead transmission line 5 is supported by a dead-end tower 26 via the use of a suspension insulator 27 and a long-rod insulator 28, and is connected to the line-side bushing 16 of a line unit 2. Air-insulated main bus-bars 7, 8 are supported by an iron structure 30 via suspension insulators 31 and long-rod insulators 32 (the suspension insulators, long-rod insulators, etc., for supporting the main bus-bars 7 are not shown in the figure), and connected to the main bus-bar side bushings 17 of the line unit 2 by aerial connecting lines 19, 20, respectively. The dielectric strength of the main bus-bars 7, 8 and the main bus-bar side bushings 17 of the line unit 2 is 10% or more higher than that of the line-side bushing 16 of the line unit 2.  Since the dispersion σ of the dielectric breakdown of the bus-bars 7, 8 is lower than 5%, an insulation level difference >=10%=2σ is made, and dielectric breakdown on the side of the bus-bars 7, 8 is prevented, and the reliability of insulation is enhanced.
Patent JP-2001218441-A (JP)
Title: Magnetic field shield structure and drive having linear motor
Inventor: HIDA HAJIME
IPC: F04B35/04
Filed: 2000-01-31
Abstract: PROBLEM TO BE SOLVED: To provide a drive comprising a linear motor for rejecting influence of magnetic field of the linear motor to a magnetism detector. SOLUTION: This drive comprises a linear motor 2 for realizing reciprocal drive of an object, a rod portion 7 that is integrally mounted to the object to transfer a drive power from the linear motor 2, a magnet 9, a magnetism detector 10 for detecting magnetic field of the magnet 9, a position detecting means 14 for detecting the position of the object and a magnetic field shield unit 11 for surrounding the position detecting means 14 to reject the influence of the magnetic field of linear motor 2 to the position detecting means 14.
Patent JP-2001221530-A (JP)
Title: Temperature regulator for fluid
Inventor: MORIYAMA SHINICHIRO
IPC: G01N1/28
Filed: 2000-02-04
Abstract: PROBLEM TO BE SOLVED: To enhance efficiency of heat exchange by increasing the surface area of a passage of fluid passing through a heat transfer body and a passing part, and to reduce cost by simplifying the structure. SOLUTION: The temperature regulator for fluid comprises the heat transfer body 1 having a columnar space 2, a coil spring-like wound body 3 inserted into the space 2 with the outer circumference thereof abutting against the circumferential surface of the space 2 or disposed proximately thereto, a columnar body 4 inserted into the wound body 3 with the outer circumference thereof abutting against the wound body 3 or disposed proximately thereto, and a substantially spiral channel 5 defined by the circumferential surfaces of the space 3, the columnar body 4 and the wound body 3.
Patent JP-2001220146-A (JP)
Title: Low-loss ferrite and magnetic core using the same
Inventor: ISHIWAKI MASAO
IPC: H01F1/34
Filed: 2000-02-07
Abstract: PROBLEM TO BE SOLVED: To provide a low-loss ferrite with which the loss of electric power is markedly reduced in a temperature range wider than the conventional tempera ture range and which exhibits excellent performance in the uses such as a switching power source and to provide a magnetic core using the same. SOLUTION: The low-loss ferrite contains 52.0 to 55.0 mol.% Fe2O3, 32.0 to 4.0 mol.% MnO, and 4.0 to 14.0 mol.% ZnO as main components and 200 to 1,000 ppm CaO, 50 to 200 ppm SiO2, 0 to 500 ppm Bi2O3, 200 to 800 ppm Ta2O5 and 0 to 4,000 ppm CoO as sub-components.