baber/WOPTO huggingface dataset:
Patent JP-2002012417-A (JP)
Title: Activated carbon and water cleaning cartridge using the same
Inventor: MATSUO NAOTO
IPC: C02F1/28
Filed: 2000-06-26
Abstract: PROBLEM TO BE SOLVED: To provide an activated carbon having excellent cleaning ability with absorbing property of hydrophobic materials such as chlorinated organic solvents like trichloroethylene or tetrachloroethylene and trihalomethanes, together with removing capability of hydrophilic materials such as remaining chlorine or the like, and to provide a water cleaning cartridge having excellent cleaning ability and realizing the possibilities of downsizing and low cost. SOLUTION: This activated carbon has a specific surface area of 800 to 1600 m2/g, preferably 1000 to 1400 m2/g, and contains oxygen at a ratio of 2.0 to 5.0 wt.%, preferably 3.0 to 4.5 wt.%. This water cleaning cartridge is composed of the activated carbon.
Patent JP-2002005641-A (JP)
Title: Method and apparatus for measurement of dimension
Inventor: MACHITORI HIDEKI
IPC: G01B13/08
Filed: 2000-06-26
Abstract: PROBLEM TO BE SOLVED: To provide a method and an apparatus, for the measurement of a dimension, where the dimension of a work can be measured with high accuracy and at a low cost. SOLUTION: In the measuring apparatus 10, measurement spheres 28 are installed at the inside of nozzles 22B. The measuring spheres 28 protrude from the tip openings of the nozzles 22B to come into contact with the work 24. At this times, the gaps between the measuring spheres 28 and inside walls of the nozzles 22B are different according to the dimension of the work 24. An A/E converter 18 measures back pressure, when compressed air is supplied to the nozzles 22B. A control part 20 compares this detected value with the reference value of a master, to convert it into the outer dimension of the work 24.
Patent JP-2001035786-A (JP)
Title: Method for reducing electric noise in charged particle beam lithography
Inventor: JAMES ROKKUROAA
IPC: H01J37/305
Filed: 2000-06-27
Abstract: PROBLEM TO BE SOLVED: To reduce the cumulative noise of the deflector of a charged particle beam projection system by respectively installing power amplifiers to a plurality of yokes, which generate signals proportional to deflection data from received common digital deflection data and control signals from the signals of programmable attenuators. SOLUTION: A common deflection signal is supplied simultaneously to individual yoke drive circuits, and then supplied to individual yokes. Digital deflection data 120 from a controller are supplied to the D/A converter 122 of a common signal source which generates a common deflect signal 120. The signal 124 is delivered to individual programmable attenuators 1261-126n. Individual signals 1281-128n having different magnitudes are respectively supplied to power amplifiers 1301-130n, which can drive the yokes. Amplified yoke control signals 1321-132n are delivered to the yokes of a curve variable axis lens. The lattice structure width of a reticle can be coped therewith.
Patent JP-2002008358-A (JP)
Title: Magnetic disk unit mounting structure
Inventor: YAMANASHI AKIRA
IPC: G11B33/12
Filed: 2000-06-23
Abstract: PROBLEM TO BE SOLVED: To provide an HDD mounting unit structure which prevents the magnetic head positioning accuracy of an HDD relating to settling and the magnetic head positioning by accompanying heat generation by the high-speed rotation of a disk from being adversely affected by the vibration of the HDD caused by the driving reaction force of a moving means (actuator) in settling and is good in cooling efficiency. SOLUTION: The HDD is built into the inner side of a high-rigidity connecting box of a box shape and a guide consisting of a thermoplastic high- polymer blank is installed on its outer side. A part fitting to the connecting box is provided with a pedestal and the guide and the connecting box and the HDD are clamped in the segment of this pedestal. A means for reducing the coefficient of friction is disposed between the HDD mounting units in contact with the wall surface, by which the adverse influence in settling of the HDD built into the HDD mounting units is prevented and the influence of the unit body vibration is lessened.
Patent JP-2001336210-A (JP)
Title: Grating receiving frame fixing double-sided magnet sheet product in manufacturing process of side ditch for road, and method of manufacturing side ditch for road using the product
Inventor: NAKAJIMA SUMIO
IPC: E03F5/04
Filed: 2000-05-26
Abstract: PROBLEM TO BE SOLVED: To reduce time, a labor cost and a cost by eliminating nut fastening work and postprocessing performed for fixing a receiving frame in a manufacturing process of a side ditch for a road with the grating receiving frame. SOLUTION: When fixing the grating receiving frame and a metallic form of the side ditch for the road, clearance between the receiving frame and the metallic form can be eliminated by adopting a technique of sandwiching a resilient double-sided magnet sheet instead of nut fastening. Thus, quality of a finished product of the side ditch for the road can be improved, nut installing- removing work in the manufacturing process of the side ditch for the road can be eliminated, and invading concrete removing work to the clearance required for the postprocessing can be eliminated, that are the purposes of fixzation, thereby contributing to cost reduction.
Patent JP-2002012030-A (JP)
Title: Sunvisor for vehicle with vanity mirror
Inventor: TAKAHASHI YUSUKE
IPC: B60J3/02
Filed: 2000-06-30
Abstract: PROBLEM TO BE SOLVED: To provide a sunvisor for a vehicle with a vanity mirror that can positively hold a sliding cover in a specified position without impairing the smoothness of opening/closing action. SOLUTION: This sunvisor for the vehicle with the vanity mirror is provided with a sliding cover 13 laterally sliding along a mirror holding frame 11 to open/close, on the front face side of the vanity mirror 12 assembled to a sunvisor body; and a stopper mechanism 15 capable of holding the sliding cover 13 in the totally closed position and totally opened position. The stopper mechanism 15 comprises projecting parts 16 provided at the groove bottom of upper and lower rails 11b of the mirror holding frame 11, and projecting parts 17 provided at the upper and lower edges of the sliding cover 13. The cover side projecting parts 17 get over the frame side projecting parts 16 to hold the sliding cover 13 in the totally closed or totally opened position.
Patent JP-2002014081-A (JP)
Title: Method and device for measuring hardness penetration
Inventor: YANO HIROAKI
IPC: G01N27/72
Filed: 2000-06-30
Abstract: PROBLEM TO BE SOLVED: To provide a method and device for measuring hardness penetration that can directly measure the depth of the quench hardening layer of a steel material quickly and nondestructively, has high measurement accuracy and reliability, and moreover can be constituted inexpensively. SOLUTION: In this method for measuring hardness penetration, where the depth of the quench hardening layer of the steel material is measured nondestructively, a steel material 10 is magnetized in a direction along the surface by a low-frequency AC magnetic field which is generated by an excitation coil 1, an induction magnetic filed, that is induced by an eddy current generated by the magnetization, is detected by a detection coil 2, the output voltage of the detection coil is compared with the correlation data between the depth of the already known quench hardening layer of the same type of steel material and an output voltage, thus calculating the depth of the quench hardening layer of the target steel material.
Patent JP-2002025167-A (JP)
Title: Auto-changer
Inventor: TSUCHIDA TAKESHI
IPC: G11B17/26
Filed: 2000-07-04
Abstract: PROBLEM TO BE SOLVED: To provide an auto-changer which may be extended with an attaching and detaching section for attaching and detaching cartridges. SOLUTION: Revolving shafts are disposed in a casing and a pair of turntables 4 and 4 are rotatably disposed at both ends of the revolving shafts. A pair of the revolving shafts 51A and 51B, guide screws, etc., are disposed between both turntables 4 and 4 and an attaching and detaching section 30 which moves vertically according to the rotation of the guide screws and an auxiliary attaching and detaching section 35 which is mountable on this attaching and detaching section 30 area arranged. The attaching and detaching section 30 is adapted to move a holding section holding the cartridge in a carrying-in and out direction according to the rotation of the revolving shaft 51A and the auxiliary attaching and detaching section 35 is adapted to move the holding section holding the cartridge in the carrying-in and out direction according to the rotation of the revolving shaft 51B.
Patent JP-2001094360-A (JP)
Title: Power amplifier and communication equipment provided with the power amplifier
Inventor: SAKUNO KEIICHI
IPC: H03F1/02
Filed: 2000-07-05
Abstract: PROBLEM TO BE SOLVED: To provide a high efficient power amplifier of low distortion and communication equipment provided with the power amplifier. SOLUTION: This power amplifier is provided with a bipolar transistor Tr1, a variable impedance element 1, a resistor element Rx and a capacitance element Cx. The element Rx and the element Cx are added to the element 1 for executing the distortion compensation of the power amplifier to individually adjust the compensation of amplitude-amplitude distortion and amplitude-phase distortion. Thus, the distortion of the amplifier is effectively reduced and high efficient operation is realized.
Patent JP-2002021042-A (JP)
Title: Stepped frame body blocks
Inventor: OTSUKI TAKAYUKI
IPC: E02B3/08
Filed: 2000-07-05
Abstract: PROBLEM TO BE SOLVED: To form a revetment mainly to a stepped shape by using frames body blocks filled with gravel or crushed stones without creating unevenness, fully following a curve even though a surface to be worked out has the curve and moreover improving an allowable velocity in a watercourse. SOLUTION: The frame body is formed to have a filling chamber 5 with a front wall 2, a rear wall 3 lower than the front wall 2, and both the side walls between the front wall 2 and the rear wall 3, and a sheathing wall 6 is provided for the rear wall 3 having the height almost the same as that of the front wall 2; the frame body is arranged to a staggered pattern on the face of slope; and when a filling material 8 is filled in a portion 7 surrounded by the filling chamber 5 and four frame body wall surfaces, the filling material 8 begins to have a gentle slope compared to a horizontal surface or the face of slope installed and becomes a step-shaped frame body block 1.
Patent JP-2002026623-A (JP)
Title: Resin-made plate for vehicle window
Inventor: ISHIGUCHI AKIO
IPC: H01Q1/22
Filed: 2000-07-06
Abstract: PROBLEM TO BE SOLVED: To obtain a resin-made plate for a vehicle window that can maintain excellent antenna performance and has an excellent outward shape. SOLUTION: This invention provides the resin-made plate 1 where a transparent resin film 3 provided with an antenna wire 5 is integrated with a transparent resin plate 4, and the conductance of the antenna wire 5 is selected as 10-3-10-5 Ω, the film thickness t1 of the antenna wire 5 is selected to be 5-15 μm, and the film width W1 of the antenna wire 5 is selected as 0.4-1.0 mm.
Patent JP-2002023552-A (JP)
Title: Fixing device of printer
Inventor: MIZUNO MASAHIRO
IPC: G03G15/20
Filed: 2000-07-07
Abstract: PROBLEM TO BE SOLVED: To provide the fixing device of a printer which can stably supply the best fixation temperature for various thicknesses of recording materials and provide a high-quality image free of a defect in fixation. SOLUTION: This device is equipped with a temperature measuring means (27) which measures the temperature of a heating means (13) and a control means which detects the thickness of a recording material (7) passing through the heating means according to the output of the temperature measuring means and calculates heating value per unit time needed for the toner image fixation on the recording material according to the detected thickness.
Patent JP-2002024275-A (JP)
Title: Method and device for information gathering
Inventor: MORI NAOKI
IPC: G06F17/30
Filed: 2000-07-04
Abstract: PROBLEM TO BE SOLVED: To give relativity between condition settings and seasons for information gathering by an information gathering device. SOLUTION: The information gathering device equipped with at least a day and time managing means which manages time information, a gathering condition setting/managing means which manages personal information regarding users and gathering conditions for information acquisition, and an information gathering means which gathers information under the gathering conditions set by the gathering condition setting/managing means is provided with a means which changes the conditions for information gathering set by the setting/ managing means according to the depth of the relativity to the seasons. Further, the information gathering device is provided with a means for extracting the relativity between the information and seasons according to the information use state of a user.
Patent JP-2002023889-A (JP)
Title: Information processor with built-in printer device
Inventor: SHISHIDA MITSUNORI
IPC: B41J13/00
Filed: 2000-07-10
Abstract: PROBLEM TO BE SOLVED: To provide an information processor with a built-in printer device with high operability in which the set area of the information processor main body can be made small, and the printing operation can be performed in the same attitude as that n an inputting/editing work without opening or closing a display part. SOLUTION: At the time of inserting a sheet 6 from a paper feeding port 7, one side of the sheet 6 is matched with a mark B13 and a mark A12 arranged near the paper feeding port 7 so as to be aligned in the direction (which is shown as an arrow) perpendicular to the feeding direction of the sheet 6. When it is confirmed that the sheet 6 is correctly set, and printing is instructed by a keyboard 4 or the like, the printing is performed by a printer device inside the body, and the sheet 6 is ejected from a paper ejecting port 8 located on the front face of the body part 2. Thus, all the printing operations ranging from the paper feeding through the printing confirmation to the paper ejection can be performed in the same attitude as that in an inputting and editing work without opening or closing a display part 10.
Patent JP-2002027670-A (JP)
Title: Non-break self-standing shift type power generation system
Inventor: TAKAMATSU NORIHIKO
IPC: H02J9/06
Filed: 2000-07-10
Abstract: PROBLEM TO BE SOLVED: To obtain a low price and highly reliable non-break self-standing shift type power generation system which perfectly compensates for instantaneous power failure by shortening an off-time by the switching between an interpolated running and an independent running. SOLUTION: This non-break self-standing shift type power generation system comprises a gas supply facility for a DC power generator, a fuel battery body for generating a DC power with the gas supplied, a reverse converter for converting the DC power to the AC power, a measuring means for measuring an AC power generation current, a means for controlling a flow rate of gas supplied, a load apparatus which consumes the AC output power, a power transmission point for transmitting, to the AC system, an excess after removing the power consumed by the load apparatus among the AC output power, a high speed cut-off means which can execute non-break parallel off for the transmission point and system, a means for utilizing AC output power as a manipulation power source of the high speed cut-off means,  a means for momentarily detecting a system fault and a power generation control mode switching means for receiving a detection signal of the system fault instantaneous detection means, and outputting a parallel off command to the high speed cut-off means for switching the operation mode of the reverse converter to the constant-voltage control.
Patent JP-2001038604-A (JP)
Title: Carrier head having flexible film and edge load ring
Inventor: ZUNIGA STEVEN M
IPC: B24B37/30
Filed: 2000-07-10
Abstract: PROBLEM TO BE SOLVED: To reduce over and under polishing in a base board peripheral part. SOLUTION: A carrier head 100 for chemical mechanical polishing has a base 104 and a flexible film 118, and the lower surface of the film 118 provides the base board receiving surface to a base board 10, and has a first surface for applying first pressure to the first portion of the base board. A second surface for surrounding the first surface applies second pressure to the second portion of the base board, and an edge load ring 120 surrounds the second surface. The lower surface of the ring 120 is equipped with a third surface for applying third pressure to the third portion of the base board for surrounding the second portion.
Patent JP-2002025941-A (JP)
Title: Manufacturing method of semiconductor device
Inventor: SHUDO EIICHIRO
IPC: H01L21/3065
Filed: 2000-07-11
Abstract: PROBLEM TO BE SOLVED: To remove organic contamination represented by resist/air pollution and the contamination of a semiconductor layer (silicon layer) due to damages by ion implantation, to sufficiently clean the surface and to surely make the surface of the silicon layer into a silicide (salicide). SOLUTION: At the time of removing a protective oxide film 6 as a preprocess for making the surface into a silicide, after a plasma processing using O2 gas as a reaction gas is performed, C2F6 gas used as an etching gas is added to O2 gas. Then, a plasma processing using the mixture of O2 gas and C2F6 gas as a reaction gas is performed.
Patent JP-2002017722-A (JP)
Title: Ultrasonograph
Inventor: ASAI TETSUHISA
IPC: G01N29/24
Filed: 2000-07-12
Abstract: PROBLEM TO BE SOLVED: To prevent the damage to an ultrasonic probe and an ultrasonograph body in attaching/detaching the ultrasonic probe and to shorten the interruption time of inspection when replacing the probe. SOLUTION: This ultrasonograph comprises the ultrasonic probe 3 transmitting and receiving ultrasonic waves, and an ultrasonic signal processor connected to the ultrasonic probe 3 through a connector part 8 to construct an ultrasonic tomographic image. In this case, a supply power on/off switch 9 for switching on/off supply power from the connector part 8 is provided on the side of the ultrasonic probe 3.
Patent JP-2002031055-A (JP)
Title: Hermetic compressor
Inventor: SHINTAKU HIDENOBU
IPC: F04C18/02
Filed: 2000-07-14
Abstract: PROBLEM TO BE SOLVED: To provide a compressor of high reliability by reducing wear of the shaft generated when an HFCs refrigerant containing no chlorine and having poor anti-abrasiveness or any natural refrigerant is used or in the case a high- load operation is conducted. SOLUTION: The shaft of this hermetic compressor is made of a material containing at least one of Al, Cr, V, Mo, Ti and Si in an amount no less than 2.0% and having a Young's modulus of 190 GPa or more and is given a surface hardness of Hv1000 or more through a finishing process and a nitriding process for nitriding the finished surface, and thereby the anti-abrasiveness of the shaft is enhanced and the reliability of compressor is improved.
Patent JP-2001054811-A (JP)
Title: Boring tool
Inventor: KAIBACH WERNER
IPC: B23B51/00
Filed: 2000-07-21
Abstract: PROBLEM TO BE SOLVED: To provide an undercut forming boring tool of simple structure and high reliability preventing drilled grain and chips from being accumulated in a sleeve even in forming an undercut in a horizontal hole or an overhead hole. SOLUTION: This boring tool is provided with a drill 2 provided with a shaft 3 for supporting a cutting head 5, and a sleeve 7 provided with a through hole 9. A radial flange 8 is provided at an opposed part to the insert end part of the sleeve 7, and the drill 2 is journalled to a rolling bearing 11 disposed inside the sleeve 7. The sleeve 7 is provided with at least one opening 15 in a front part 13 extending from the rolling bearing 11 toward the cutting head 5. The distance (a) from the rolling bearing 11 to the opening 15 is to be in a range of about 0.05×D - about 0.6×D, preferably 0.2×D - 0.4×D, wherein D is the outer diameter of the sleeve 7 in the area of the rolling bearing 11.
Patent JP-2002037344-A (JP)
Title: Packaging apparatus for electric cooker
Inventor: FUJITA TOSHIHIRO
IPC: B65D81/113
Filed: 2000-07-25
Abstract: PROBLEM TO BE SOLVED: To provide a packaging apparatus only comprising a corrugated fiberboard without using an expanded polystyrene, relating to a cushion material for a cooker. SOLUTION: The packaging apparatus for an electric cooker includes a parallelopiped outer packaging box 1 made of a corrugated fiberboard having flaps respectively on four sides of an upper opening, a bottom pad 2 made of a single piece of the corrugated fiberboard for holding a lower portion of a cooker body G inside the packaging box 1, a first top pad 3 for holding an upper portion of the cooker body G, a U-shaped front pad 4 connected from a base to a top face of the box 1 on front and both lateral sides of the body G, and a U-shaped rear pad 5 connected from the base to the top face of the box 1 on rear and both lateral sides of the cooker body.
Patent JP-2002041367-A (JP)
Title: Vehicle controller
Inventor: SHINTOMI MIKIE
IPC: F02D45/00
Filed: 2000-07-26
Abstract: PROBLEM TO BE SOLVED: To provide a vehicle controller which can shorten the processing time and also can reduce the processing frequency in the write mode of a nonvolatile memory. SOLUTION: An ECU 1 is provided with a CPU 2, a ROM 3, an N.RAM 4, an S.RAM 5 and an EEPROM 6. The CPU 2 calculates the learning value via the learning control in the vehicle control mode. The S.RAM 5 holds the data even when an ignition switch 21 is turned off and also stores an updating history of learning value that is updated into the different value via the learning control. Then the CPU 2 writes only the learning value whose updating is decided from the updating history stored in the S.RAM 5 into the EEPROM 6.
Patent JP-2002044819-A (JP)
Title: Power cable laying method using v-shape pipe line
Inventor: SHINOHARA KAZUNORI
IPC: H02G9/06
Filed: 2000-07-21
Abstract: PROBLEM TO BE SOLVED: To provide a power cable laying method using a V-shape pipe line capable of preventing a pipe line from being stretched outside by its own thermal expansion and freely deciding a laying shape at the outside of a pipe line. SOLUTION: A cross sectional structure of a pipe line is set V-shaped so as to strengthen friction between a power cable and a pipe line by receiving a power cable with two planes formed in V shape. As another method, the cross sectional structure of the pipe line is set roughly V-shaped and formed an arch-shaped cross sectional grove at the root of the V shape planes, whereby the method for receiving the power cable with the arch-shaped grove of the pipe line can be provided.
Patent JP-2002038529-A (JP)
Title: Hydraulic circuit structure for backhoe
Inventor: HORII KEIJI
IPC: F15B11/16
Filed: 2000-07-27
Abstract: PROBLEM TO BE SOLVED: To improve the straight proceeding performance of a backhoe, and to facilitate fine speed adjustment of the same throughout its speed variable range. SOLUTION: According to a hydraulic circuit structure for the backhoe, discharge ports i and j connected to traveling hydraulic motors ML and MR, respectively, communicate with a drain oil passage k via respective variable throttles 33.