baber/WOPTO huggingface dataset:
Patent JP-2001219877-A (JP)
Title: Fixing structure for link and pin of crawler belt
Inventor: HASHIMOTO AKIRA
IPC: B62D55/21
Filed: 2000-02-14
Abstract: PROBLEM TO BE SOLVED: To provide a fixing structure for a link and a pin of a crawler belt capable of easily performing pin removing work at overhaul time and capable of inexpensively performing the pin removing work without using a large-sized press device. SOLUTION: In a peripheral part of a pin inserting hole 5 of the link 2, a recessed part 10 continuing with the pin inserting hole 5 is formed, and the depth of this recessed part 10 is set to the depth for exposing a reverse part of a slipping-out preventive ring 3. When inserting a tool into the recessed part 10, the tip part can be contacted with a reverse part of the slipping-out preventive ling 3. The recessed part 10 is arranged on the shoe installing side in the link 2. A cutoff part of the slipping-out preventive ring 3 is positioned in the recessed part 10 to facilitate the work.
Patent JP-2001230461-A (JP)
Title: Piezoelectric actuator
Inventor: MATSUNO SUSUMU
IPC: H01L41/083
Filed: 2000-02-15
Abstract: PROBLEM TO BE SOLVED: To weld a base and a lower end face of a metal case at specified places as designed. SOLUTION: A step-like engagement section 15 is formed at the tip 1a of a base 1 and a recess is formed on a corner 17 side of the step-like engagement section 15.
Patent JP-2000239559-A (JP)
Title: Strong interference pigment
Inventor: SCHMIDT CHRISTOPH
IPC: B32B9/00
Filed: 2000-02-15
Abstract: PROBLEM TO BE SOLVED: To obtain a golden or orangish red interference pigment having advantageous applicability, a simple structure, high coloring intensity and opacifying properties. SOLUTION: In this strong interference pigment based on a small laminar substrate of a multi-layer coating, the pigment has (A) a high-refractive index coating containing a mixture of TiO2 and Fe2O3 in the mixing ratio of 10:1 to 1:3 and optionally <=20 wt.% based on a layer A of one or more metal oxides, (B) a colorless coating having <=1.8 refractive index and optionally (c) one or more laminate films composed of an outer protecting layer.
Patent JP-2001101425-A (JP)
Title: Image processor and image processing method
Inventor: SAKAMAKI HIROSHI
IPC: G06T7/60
Filed: 2000-02-16
Abstract: PROBLEM TO BE SOLVED: To solve the problem of difficulty in speedily estimating the intercept and end point of a segment on a real plane. SOLUTION: A two-dimentional Fourier transform means 11 executes two- dimentional Fourier transform to an object image. A gradient estimating means 12 estimates a gradient α of a segment from the transformed image data. A straight line data extracting means 14 extracts a value on a straight line passing an origin on a Fourier plane and having gradient -1/α. A one-dimentional inverse Fourier transform means 15 executes one-dimentional inverse Fourier transform to the arrangement of a values on that straight line. An intercept estimating means 16 estimates the intercept by detecting the maximum value of these data. An end point estimating means 17 estimates the end point by searching the segment on the straight line on the real plane specified by the gradient α and an intercept β of the segment in the object image on the real plane.
Patent JP-2001072731-A (JP)
Title: Synthesis of phenolic resin
Inventor: HORIE YASUHIKO
IPC: C08G8/04
Filed: 2000-02-16
Abstract: PROBLEM TO BE SOLVED: To obtain a phenolic resin within a short time without using any organic solvent by reacting a phenol with an aldehyde in the absence of a catalyst in supercritical water. SOLUTION: It is desirable that the reaction time in reacting a phenol with an aldehyde is within 10 min. It is desirable that the phenol is at least one member selected from phenol, cresol, xylenol, resorcinol, dihydroxydiphenylmethane, and 2,2-bishydroxyphenylpropane, and the aldehyde is at least one member selected from formalin, paraformaldehyde, acetaldehyde, and benzaldehyde. It is desirable that the reaction is carried out under conditions including a temperature of 374-600 deg.C and a pressure of 22-80 MPa. The molar ratio of the phenol to the aldehyde in the reaction is desirably in the range of 0.1-1.0. The molar ratio of the phenol to the water that are fed is desirably in the range of 0.01-1.0. In this way, the degree of polymerization of the resin can be increased without causing its gelation.
Patent JP-2001231305-A (JP)
Title: Levee and ridge forming machine
Inventor: WATANABE HIDEAKI
IPC: A01B35/00
Filed: 2000-02-21
Abstract: PROBLEM TO BE SOLVED: To provide a levee and ridge forming machine capable of forming smooth levee and ridge resistant to collapse due to water leakage by forming a slope with a pressing member and further beating the formed slope with a finishing plate. SOLUTION: The levee and ridge forming machine is provided with a soil pressing member 20 driven by a rotary driving system to form levee and ridge by pressing the slope of soil heaped by the opening and closing motion combined with swinging motion. The machine is further provided with a finishing plate placed at the back of the soil pressing member 20 and driven by a working rod to press the slope by the lateral opening and closing motion of the rear part combined with the swinging motion around the front end of the plate.
Patent JP-2001234874-A (JP)
Title: Gear pump
Inventor: KOMIYA TSUTOMU
IPC: F04C2/12
Filed: 2000-02-23
Abstract: PROBLEM TO BE SOLVED: To provide a gear pump machined at a low cost without deformation of a body when fixed to a machining device and allowing cover fitting faces and equipment fitting faces to be machined together without refixing the body by a fixing jig. SOLUTION: This gear pump is provided with a body A with a pair of meshed gears built therein, and a cover fitted to both side faces of the body A. The body A is formed with a pair of cover fitting faces 2, 3, an equipment fitting face 8 fitted with other equipment and having a discharge port 6 opened, and an equipment fitting face provided on the opposite side to the equipment fitting face 8 and having a suction port opened. In this case, a plurality of projecting parts 11 for fitting a fixture such as a chuck are formed on the outer surface of the body A excluding the fitting faces.
Patent JP-2001236205-A (JP)
Title: Device and method for processing information and computer readable recording medium with recorded information processing program
Inventor: IWAI TOSHIYUKI
IPC: G10L13/02
Filed: 2000-02-23
Abstract: PROBLEM TO BE SOLVED: To output voice information which is being reproduced and voice information to be outputted by interruption so that the both information can be made audible. SOLUTION: Music information inputted from a voice information inputting part 13 is reproduced by a voice information control part 26, and outputted by a voice information outputting part 14. When an electronic mail is received by a communication inputting part 12 during the reproduction of the music information, the electronic mail information of a voice is generated by an electronic mail control part 24. A voice information output integrating part 27 integrates the music information from the voice information control part 26 and the electronic mail information from the electronic mail control part 24.  This integration is operated by combining the setting of a position to stop the music information, a position to resume the music information, the volume of the music information during the output of the electronic mail information, and the reproducing speed after the resumption of the music information. Also, an incoming sound or an incoming message, voice data extracted from the electronic mail, and voice data obtained by reading aloud text data extracted from the electronic mail can be used for the electronic mail information.
Patent JP-2001233647-A (JP)
Title: Method for producing artificial marble
Inventor: TAGAWA KIYOMI
IPC: C04B26/06
Filed: 2000-02-24
Abstract: PROBLEM TO BE SOLVED: To provide a method for producing an artificial marble capable of controlling a color tone even if an ultraviolet absorber is added and yet usable at a position to be expressed to light rays such as sunlight, etc., by improving light-resistant performances. SOLUTION: This method for producing an artificial marble comprises adding a cyanoacrylate-based ultraviolet absorber as an ultraviolet absorber to an artificial marble resin composition comprising a vinyl ester resin, a crosslinking agent and a filler.
Patent JP-2001244743-A (JP)
Title: Quadratic function generator and tcxo controller using the same
Inventor: MIKI YOSHIFUMI
IPC: H03B5/32
Filed: 2000-02-28
Abstract: PROBLEM TO BE SOLVED: To realize a TCXO (temperature compensated crystal oscillation) which is controller so that it can be operated at a low power supply voltage. SOLUTION: The TCXO controller 100, operated at a low-voltage power supply of about 2.0 V, consists of a linear frequency generating circuit 200 to generate currents I210, I210a proportional to a difference between an ambient temperature T and a reference temperature To, a O-the order function generating circuit 300 to generate a fixed current I206a nearly constant with respect to the ambient temperature T, a quadratic function generating circuit 400 that uses the current I210 to generate a current I120 proportional to a square of the difference between the ambient temperature T and the reference temperature To, a controller (adjustment circuit) 500 to adjust the currents I210, I210a, I206a, and I120, a current-voltage conversion resistor 110 that converts a sum of the currents I210a, I206a, and I120 into a control voltage Vin,  and a voltage controlled crystal oscillator circuit (VCXO) 600 that controls the oscillated frequency according to the voltage Vin, having a temperature characteristic of a quasi- cubic function.
Patent JP-2001238557-A (JP)
Title: Floor mat for barn and method for constructing the same
Inventor: KONNO HITOSHI
IPC: B32B5/16
Filed: 2000-02-28
Abstract: PROBLEM TO BE SOLVED: To provide both a floor mat for a barn having elasticity and water permeability, preventing infiltration into a floor face and aiming at an increase in milking amount and feed intake amount and health supervision and a method for constructing the same. SOLUTION: This mat comprises a mat upper layer part (1) having elasticity and water permeability obtained by piling and binding elastic small piece bodies and small particle bodies (4) and a waterproof layer part (2) laid under the whole or a part of the underside of the mat upper layer part. A mat lower layer part (3) may be piled and arranged so as to cover the whole underside part of the mat upper layer part with holding the waterproof layer between the layer parts. This method for constructing the floor mat comprises laying the waterproof layer part on the whole or a part of a fixed floor face (5) and constructing the mat upper layer part in a laminated state so as to include the waterproof layer part and to cover the whole of a fixed floor face.  Otherwise, the mat lower layer part is laid on the fixed floor face, the waterproof layer part is applied to the whole or a part of the top of the mat lower layer part and the mat upper layer part is constructed in a laminated state so as to cover the whole top side of the mat lower layer part with holding the waterproof layer part between both the mat layer parts.
Patent JP-2001245132-A (JP)
Title: System, processing method and storage medium
Inventor: IWAMURA KEIICHI
IPC: G06F21/60
Filed: 2000-02-29
Abstract: PROBLEM TO BE SOLVED: To resolve the problem where digital contents and a system for prevention of forgery which are effective against man-made attacks could not be provided. SOLUTION: This system is characterized by transmitting digital contents after executing to the digital contents the copyright protection means to the multiple devices, which are different in ease of analysis. This system can execute the multiple devices of forgery prevention, which are different in ease of analysis, for bills and securities.
Patent JP-2001190039-A (JP)
Title: Rotating field type motor
Inventor: NISHIKAWA YOSHITO
IPC: H02K1/27
Filed: 2000-02-29
Abstract: PROBLEM TO BE SOLVED: To provide a rotating field type motor in which permanent magnets, divided in an axial direction, are arranged so as to be shifted relatively in a rotation direction and can be positioned easily and surely in the rotation direction. SOLUTION: Protrusions 15z and 16z, by which permanent magnets 13a-13h and 14a-14h are engaged alternately with base parts 12 to position the permanent magnets 13a-13h and 14a-14h in a rotation direction in respect to the base parts 12, are provided.
Patent JP-2001242434-A (JP)
Title: Liquid crystal projector
Inventor: AKITA TAKESHI
IPC: H04N5/74
Filed: 2000-03-01
Abstract: PROBLEM TO BE SOLVED: To prevent the dust, etc., from infiltrating in a cabinet, maintaining cooling effect of optical components. SOLUTION: An air inflow hole 11 is opened on a cabinet 1 of a liquid crystal projector and a light source 2, a liquid crystal panel 7 irradiated by the light source 2 and an exhaust fan 3 to air-cool the light source 2 are equipped in the cabinet 1. The light source 2 is disposed on the flow passage of the air from the air inflow hole 11 to the exhaust fan 3, and projects the irradiation image of the liquid crystal panel 7 on a front screen. The air supply fan 4 is provided, opposite to the air inflow hole 11 on the cabinet 1 and the quantity of air supply of the air supply fan 4 is set larger than the exhaust volume of the exhaust fan 3 to maintain the inside of the cabinet 1 in a positive pressure state.
Patent JP-2001250949-A (JP)
Title: Semiconductor device
Inventor: KAWASAKI RITSUKO
IPC: H01L21/8236
Filed: 2000-03-02
Abstract: PROBLEM TO BE SOLVED: To control the threshold voltage of a reverse staggered TFT using stresses of thin films. SOLUTION: The product of a stress and the film thickness of a first insulation layer on electrodes formed on a substrate, the product of a stress and the film thickness of an active layer composed of a crystalline semiconductor film having a tensile stress on the first insulation layer, and the product of a stress and the film thickness of a second insulation layer provided on the active layer, are set for adequate values to control the threshold voltage.
Patent JP-2001241231-A (JP)
Title: Keyless entry system
Inventor: TAMURA SHIGEAKI
IPC: B60R25/40
Filed: 2000-02-29
Abstract: PROBLEM TO BE SOLVED: To provide a keyless entry system, which does not result in the augmentation of dissipation power and an increase in cost by inhibiting a dark current. SOLUTION: The keyless entry system has a reception section 13, in which an on state, in which a signal containing an intrinsic identification code from an electronic key (a transmitter) 10 can be received, and an off state, in which the signal cannot be received, are repeated alternately, a control section 12 deciding an identification code in the signal received by the reception section 13 and a registration code stored in a storage section 15 while outputting an output signal conducting fixed operation in a driving unit (a section to be controlled) 17 when both codes coincide and controlling a display section (an electrical equipment) 18 for a car, a main clock transmitter (the first transmitter) 21 having high frequency driving the control section 12 under the on state and a sub-clock transmitter (the second transmitter)  22 having low frequency driving the control section 12 under the off state.
Patent JP-2001246544-A (JP)
Title: Sander
Inventor: KIMATA KOICHI
IPC: B24B23/03
Filed: 2000-03-03
Abstract: PROBLEM TO BE SOLVED: To prevent the deterioration of feeling of use by blowing of cooling air. SOLUTION: The rear end of a second housing 6 is fitted so as to substantially cover the connection part between a first housing 3 and a motor housing 8, and the lower end front half thereof is fitted so as to perfectly cover the front surface of the first housing 3. The lower end rear part of a lower housing 5 is exposed from both side surfaces of the second housing 6. A space 49 is formed between the first housing 3 and the second housing 6, and the space 49 is allowed to communicate with the outer part only through a clearance 50 formed near the center of both the side surface between the first housing 3 and the second housing 6.
Patent JP-2001249314-A (JP)
Title: Reversible recording display medium, liquid crystal/ polymer composite type recording display layer and method of manufacturing the same, and urethane- containing resin used for the same
Inventor: SUMIDA KATSUHIKO
IPC: C08L101/08
Filed: 2000-03-03
Abstract: PROBLEM TO BE SOLVED: To provide a reversible recording display medium, having proper strength and heat resistance of a liquid crystal/polymer composite display layer, adhesion property of the recording display layer to the substrate and a protective layer 5 little decrease or elimination in the contrast, in a low temperature or a high temperature region. SOLUTION: The resin for a liquid crystal/polymer composite recording display layer is to be used for the polymer matrix which constitutes the liquid crystal/polymer composite recording display layer having the liquid crystal present in the resin, and the resin consists of urethane resin (A) and a polymer (B) of polymerizable unsaturated monomers.
Patent JP-2001248222-A (JP)
Title: Multiple stool flushing system
Inventor: NISHIYAMA SHUJI
IPC: C02F1/50
Filed: 2000-03-06
Abstract: PROBLEM TO BE SOLVED: To provide a multiple stool flushing system, by which the inside of a horizontal installed drain pipe receiving sewage from stools is prevented from being clogged with urolith and the cost of which is reduced, in the multiple stool system, in which the stools have a function that the adhesion of fur and slime and the generation of a bad odor are obviated and two or more of urinals are arranged. SOLUTION: The multiple stool flushing system is composed of the first on-off valve installed to the first water supply path supplying the first stool with wash water, the first control section controlling the driving of the first on-off valve, the second on-off valve mounted on the second water supply path supplying the second stool with wash water, the second stool consisting of the second control section controlling the driving of the second on-off valve, and a flushing-signal transmission means mutually relating the flushing of the first stool and the second stool.
Patent JP-2001247519-A (JP)
Title: Method of producing carbonate from carbon dioxide and alcohol
Inventor: SAKAKURA TOSHIYASU
IPC: C07C69/96
Filed: 2000-03-07
Abstract: PROBLEM TO BE SOLVED: To provide a method of producing a carbonate in an industrially advantageous manner, in which decomposition reaction of a catalyst by by- produced water and hydrolysis reaction (reverse reaction) are suppressed and, a desired carbonate can be obtained in an increased yield and the reaction can be carried out in a homogeneous system capable of readily controlling the reaction operation. SOLUTION: This method of producing a carbonate comprises combining (i) a step for reacting an alcohol with carbon dioxide in the presence of a metal catalyst to obtain the carbonate with (ii) a step for cooling the reaction solution obtained from the above reaction step, (iii) a step for dehydrating the reaction solution cooled by the above cooling step and (iv) a step for recycling the reaction solution dehydrated by the dehydration step to the above reaction step (i).
Patent JP-2001253624-A (JP)
Title: Paper sheet feeding device and automatic mail sorting machine provided with the same
Inventor: YAMAZAKI HIROBUMI
IPC: B65H33/18
Filed: 2000-03-08
Abstract: PROBLEM TO BE SOLVED: To provide a paper sheet feeding device capable of surely aligning accommodated plural paper sheets in a standing manner, and preventing the lowering of the rate of operation caused by a defect in taking out the paper sheets, and an automatic mail sorting machine provided with the paper sheet feeding device. SOLUTION: This automatic mail sorting machine has a feeder provided with an accommodating part for accommodating the mails in a standing position. The feeder 20 has a spiral member 60 partially projecting into the accommodating part 2. Intervals of spiral wires partially projecting into the accommodating part 2 are determined to be L1 at a putting-in part for putting the mails, and L2 wider than L1 at an aligning part in the downstream of the putting-in part. When plural mails are put together into the accommodating part 2 through the putting-in part, they are passed through the aligning part by the rotation of the spiral member 60, and clearances are formed among the mails. Whereby all mails are brought into contact with a supporting plate 52 of the accommodating part 2 to be aligned.
Patent JP-2000325731-A (JP)
Title: Apparatus and method for separation of mixed fluid
Inventor: MINAMI ICHIRO
IPC: C07C31/04
Filed: 2000-03-10
Abstract: PROBLEM TO BE SOLVED: To separate mixed fluid easily and efficiently without using a third component by enabling a mixed fluid of all concentrations to be used as a raw material by a method wherein a distillation tower, and a pressure swing adsorption means having a switching means for switching a feed of the mixed fluid to a plurality of adsorption towers, are provided. SOLUTION: In order to separate a specific component from a mixed fluid, firstly the mixed fluid is distilled by a distillation tower (I), and a low boiling point component and a high boiling point component are separated. Then, a vapor of the low boiling point component is introduced into one side adsorption tower, and a specific component in the low boiling point component is selectively adsorbed. Besides, a non-adsorptive component is extracted as the vapor from an adsorption outlet part. Successively in the other adsorption tower wherein the specific component is adsorbed by a filled adsorbent, a portion of adsorption outlet vapor is supplied as a purge gas to desorb the specific component adsorbed in the adsorbent, and a pressure in the adsorption tower is raised to an adsorption process by a purge gas.  Then, such the adsorption process is switched to a desorption/boosting process by a pressure swing adsorption means (II).
Patent JP-2001263293-A (JP)
Title: Blower
Inventor: KISHIMOTO KOICHI
IPC: F04D29/08
Filed: 2000-03-15
Abstract: PROBLEM TO BE SOLVED: To surely carry out sealing so as to prevent gas from leaking to an outside of a blower even if the blower is used for a long period. SOLUTION: This device is provided with a driving part 2 for driving a fan 14 and a fan part 3 for housing the fan 14 and for supplying gas, and a tightly sealing member such as an O-ring 10 is disposed on an optional position where a casing 13 of the fan part 3 and an outer frame of the driving part are connected to each other.
Patent JP-2001265550-A (JP)
Title: Network print system
Inventor: TANIGUCHI KOICHI
IPC: B41J5/30
Filed: 2000-03-16
Abstract: PROBLEM TO BE SOLVED: To enable print by a printer by using a computer irrespective of a printer driver installed on the computer in a network print system. SOLUTION: In the network printer system in which the computer 1 is connected with the printer 3 via a network 2, the printer 3 is provided with a storage means 8 in which the printer driver is stored and a print means 9 to conduct a printing operation. The computer 1 is provided with a shared storage means 5 to fetch the contents of the printer driver stored in the storage means 8 of the printer 3 and an application 4 to supply a print instruction to the printer 3 on the basis of the contents of the printer driver fetched into the shared storage means 5.