baber/WOPTO huggingface dataset:
Patent JP-2001248551-A (JP)
Title: Compressor
Inventor: TARUYA TOMOJI
IPC: F04B27/10
Filed: 2000-03-03
Abstract: PROBLEM TO BE SOLVED: To provide a compressor capable of increasing degree of design freedom by improving layout of a spring chamber storing a coil spring energizing a main shaft. SOLUTION: This compressor is provided with a main shaft 16, a front housing 11 having a shaft hole rotatably supporting a front side of the main shaft, a cylinder block 12 disposed behind the front housing provided with a shaft hole rotatably support the rear side of the main shaft and a cylinder on an outer periphery of the shaft hole, a rear housing 13 disposed behind the cylinder block and provided with a suction chamber and a discharge chamber communicating with the inside of the cylinder, and the coil spring 32 energizing the main shaft forward from the rear. The rear housing has a recessed part 13c or a seat part partitioning at least a part of the spring chamber storing the coil spring.
Patent JP-2001251146-A (JP)
Title: Cmos operational amplifier
Inventor: KOMATSU YUJI
IPC: H03F1/02
Filed: 2000-03-03
Abstract: PROBLEM TO BE SOLVED: To provide a CMOS operational amplifier which operates at a low voltage of about 1 V in a broadband and has high load drive capability, a small consumption current when a small signal is operated also with a small output offset voltage. SOLUTION: A folded cascode differential amplifier 1 amplifies the differential output of a signal inputted to an inverted input terminal IN2 and a noninverted input terminal IN1 and outputs it to a complementary output circuit 2. Gates of pairs of folded cascode transistors 106 to 109 are connected double- differentially and a complementary output circuit 2 applies power amplification to the differential output and outputs the differential output. A bias circuit 3 monitors the level of an idling current outputted from the circuit 2, independently sets bias voltages VC1 and VC2 to the pairs of the transistors 106 to 109 subjected to double differential connection and adjusts the idling current level.
Patent JP-2001253751-A (JP)
Title: Grout material
Inventor: TAKIZAWA KIYOSHI
IPC: C04B111/70
Filed: 2000-03-09
Abstract: PROBLEM TO BE SOLVED: To provide a grout material which is high in fluidity and from which a hardened body high in toughness and excellent in earthquake resistance can be obtained and to provide a construction method to use this grout material. SOLUTION: This grout material contains at least a hydraulic material, a reinforcing fiber and water. A polyvinyl alcohol-based fiber at least a part of which has 8-270 dtex fineness and 4 cN/dtex or higher tenacity is used as the reinforcing fiber. The standard formed body obtained from the grout material has 45-120 MPa compressive strength and 12 MPa or higher flexural strength.
Patent JP-2001257172-A (JP)
Title: Semiconductor manufacturing device
Inventor: MATSUNAGA TATSUHISA
IPC: H01L21/205
Filed: 2000-03-09
Abstract: PROBLEM TO BE SOLVED: To rapidly increase and decrease temperature without breaking an electrical heating element, to prevent a substrate from being contaminated by metal resulting from the electrical heating element, and to simplify the temperature control of a reactor. SOLUTION: In this semiconductor manufacturing device is equipped with a reaction pipe 31 that accommodates a plurality of substrates 6, and is subjected to a given treatment, and heating means 57 and 73 that heat the inside of the reaction pipe. The heating means have heat generation plates 57 and 73 that generate heat by allowing current to flow, and the heat generation plates are arranged while the periphery of the reaction pipe is surrounded.
Patent JP-2001258141-A (JP)
Title: Protective tube for submarine cable
Inventor: NUHA YUKIO
IPC: F16L57/00
Filed: 2000-03-09
Abstract: PROBLEM TO BE SOLVED: To provide a protective tube for a submarine cable capable of preventing a corrosion and improving operability. SOLUTION: The protective tube A covers the submarine cable K by connecting a tube body 1 to a tube cover 2 to one another. In this case, the body 1 and the cover 2 are molded of a synthetic resin. Half-split grooves 5, 19 to be inserted with the cable K are provided in coincidence with connecting surfaces. Engaging protrusions 8, 21 and engaging recesses 9, 22 capable of bendably communicating with the tube A are provided at both ends. Vent holes 11, 14 for communicating with one another are opened at superposed sites of both sidewalls 1b, 2b of the body 1 and the cover 2. Further, the body 1 and the cover 2 are molded in cavity states opened at 4, 18 at surfaces opposed to connecting surfaces. Reinforcing bars 12, 25 are arranged in the cavities 3, 17 via the openings 4, 18 and filled with a cement S.  Then, the body 1 can be integrally connected to the cover 2 by hitting connecting pin 30 to the holes 11, 24 communicating with one another.
Patent JP-2001255327-A (JP)
Title: Method for detecting and/or determining substance using porous support and delayed fluorescence
Inventor: SUDO YUKIO
IPC: C12N15/09
Filed: 2000-03-10
Abstract: PROBLEM TO BE SOLVED: To provide a high sensitivity microarray method using no radio isotope (RI). SOLUTION: The method for detecting and/or determinating a substance showing the interaction with a target substance includes a process for bringing the target substance fixed on a porous support into contact with a specimen labelled so as to be able to detect delayed fluorescence and a process for detecting and/or determining the substance in the specimen interacting with the target substance by delayed fluorescence.
Patent JP-2001256911-A (JP)
Title: Scanning electron microscope
Inventor: SUZUKI YASUAKI
IPC: H01J37/22
Filed: 2000-03-10
Abstract: PROBLEM TO BE SOLVED: To provide a low-vacuum observation scanning electron microscope having a function for observing a sample under low vacuum in an optimum condition. SOLUTION: The scanning electron microscope for two-dimensionally scanning an electron beam on a sample to form an image with signals obtained from the sample and sent to display means comprises a means for controlling pressure in a sample cell and a means for sending signals obtained from the sample to the display means by controlling in accordance with the pressure in the sample cell.
Patent JP-2001249908-A (JP)
Title: Method for os activation of plural computers sharing storage
Inventor: MIZUNO YOICHI
IPC: G06F13/14
Filed: 2000-03-07
Abstract: PROBLEM TO BE SOLVED: To solve the problems that access to a storage is concentrated at the time of simultaneously activating plural computers, the processing performance of the storage lowers and long time is required for OS activation in a computer system where the plural computers share the storage. SOLUTION: At least two or more plural computers, a console for activating the computers and the storage shared by the plural computers are included. The storage is provided with an OS used by the respective computers, the console is provided with a remote power control program for giving the instruction of power ON to the computers and a management table for managing the group constitution of the computers and the computer is provided with a remote power ON control means capable of controlling power supply from a remote location. The remote power control program turns ON the power of the computers for respective groups corresponding to the group constitution of the management table.
Patent JP-2001257754-A (JP)
Title: Mobile phone
Inventor: KATO ICHIRO
IPC: H04W88/02
Filed: 2000-03-13
Abstract: PROBLEM TO BE SOLVED: To provide a flip type mobile phone that can confirm display contents in any opening/closing state without adding a 2nd display device to the flip type mobile phone. SOLUTION: A hinge section 19 hinges a 1st case 17 and a 2nd case 18 of the mobile phone 16, which can be folded. The 1st case 17 is provided with a transmission type display device 22, an inner window 31 and an outer window 32. Since the transmission type display device 22 has no deflecting plate, the display contents can be confirmed from any side. A magnet 33 and a reed switch 26 detect the opening/closing state and a display device drive circuit 23 selects display direction of the transmission type display device 22 depending on the opening/closing state. Even when the mobile phone 16 is closed, the display contents of the transmission type display device 22 can be confirmed through the outer window 32.
Patent JP-2001264739-A (JP)
Title: Liquid crystal display device
Inventor: ENOMOTO SHINTARO
IPC: G02F1/1334
Filed: 2000-03-14
Abstract: PROBLEM TO BE SOLVED: To provide a liquid crystal display element driven with a low voltage and having an excellent contrast. SOLUTION: The liquid crystal display device is provided with a substrate, a counter substrate arranged keeping a distance from the substrate, a liquid crystal layer held between the substrate and the counter substrate and a polymer film arranged at least on the liquid crystal layer side of the substrate. The polymer film possess bar-shaped bodies with the aligned state varying according to the voltage applied and the bar-shaped bodies exist in the liquid crystal layer.
Patent JP-2001264772-A (JP)
Title: Method of manufacturing panel
Inventor: YOSHIZAWA HIDEO
IPC: G02F1/13
Filed: 2000-03-16
Abstract: PROBLEM TO BE SOLVED: To provide a method of manufacturing a panel by which a desired spacer can be manufactured at a rather low cost in the minimum number of manufacturing processes as possible such that even when a paste containing glass frit is to by used, a process of extremely finely pulverizing the glass frit is not required. SOLUTION: In the method of manufacturing a panel, a paste 3a which is to be used as a spacer after solidified is deposited as spots on the face in the gap side of a plate-like body 1 so as to form the gap between a pair of plate-like bodies 1 by allowing a plurality of spacer to be present between the pair of plate-like bodies. The paste 3a is deposited on the top ends of protruding bodies 8 and the top ends of the protruding bodies 8 with the paste deposited are brought into contact onto the face of the plate-like body 1 so as to allow the paste 3a deposited on the protruding bodies 8 to be present as spots on the face of the plate-like body 1.
Patent JP-2001268269-A (JP)
Title: Isdn terminal
Inventor: IWASAKI TSUKASA
IPC: H04M11/00
Filed: 2000-03-17
Abstract: PROBLEM TO BE SOLVED: To provide an ISDN terminal by which a caller side can designate a transfer destination using a dial number, and a called side can realize a transfer function at a low channel contract cost. SOLUTION: The ISDN terminal is characterized, in that it is provided with a port number acquisition means that analyzes facility information attached to a cal setup message received at the reception of an incoming call and acquires a port number reported, on the basis of a ringer classification function provided by an ISDN and with a received document transfer means, that transfers a received document with the received communication to a transfer destination unit identified by the port number acquired by the port number acquiring means.
Patent JP-2001227054-A (JP)
Title: Sewage disposal apparatus and manhole incorporeted therewith
Inventor: TSUCHIYA MINORU
IPC: B01D24/00
Filed: 2000-02-16
Abstract: PROBLEM TO BE SOLVED: To use a manhole used for water intake at the time of drought by providing a primary disposal and second disposal apparatus in a sewage manhole. SOLUTION: A dedusting device is mounted in a manhole for water intake and a filtering device is provided to take filtered water. Further, a bio film device is mounted to intake secondary treated water.
Patent JP-2001268912-A (JP)
Title: Power converter
Inventor: KOBAYASHI KIYOTAKA
IPC: H02M1/00
Filed: 2000-03-17
Abstract: PROBLEM TO BE SOLVED: To provide a power converter capable of preventing generation of some malfunction in a controller by reducing leak current in module power converting elements. SOLUTION: This power converter includes an insulating means 38 which conducts electric insulation from the ground in mounting a plurality of module power converting elements conducting power conversion on a cooling board and storing them in a housing.
Patent JP-2001268871-A (JP)
Title: Smooth armature winding type ac servomotor
Inventor: MIYAMOTO TAKESHI
IPC: H02K1/12
Filed: 2000-03-24
Abstract: PROBLEM TO BE SOLVED: To provide a smooth armature winding type AC servomotor which can reduce a cogging torque without the cost increase. SOLUTION: This smooth armature winding type AC servomotor has a stator S with p poles which comprises a cylindrical stator core 1 and armature windings 2 forming a rotary magnetic field which are wound on the inner circumferential surface or outer circumferential surface of the stator core 1, and a permanent magnet type rotor R which faces the armature windings 2 in radial directions with gaps. If the stator core 1 is divided into N divisions and (a) is an arbitrary integer, a following equation is satisfied: N≠a×p.
Patent JP-2001228434-A (JP)
Title: Electromagnetic drive type optical scanner
Inventor: IKEMOTO YOSHIYUKI
IPC: H04N1/113
Filed: 2000-03-24
Abstract: PROBLEM TO BE SOLVED: To provide an electromagnetic drive type optical scanner which can hold the amplitude of light constantly with high accuracy against the temperature change. SOLUTION: The electromagnetic drive type optical scanner is equipped with a deviation detecting part 2 which detects the temperature deviation of the amplitude (scanning range) of a laser beam scanned by an optical scanning part 4 with a resonance type mirror oscillating in response to the feed of an AC signal with a fixed frequency based on the receiving time of the laser beam arriving at a prescribed position corresponding to the target amplitude, and an amplitude compensation part 3 which controls the intensity of the AC signal supplied to the resonance type mirror according to detection result of the deviation detecting part 2, and compensates the temperature deviation.  Even if the resonance frequency of the resonance type mirror fluctuates by the temperature changes of the surrounding environment, etc., the amplitude of the laser beam thereby, is held constantly with high accuracy.
Patent JP-2001272159-A (JP)
Title: Cooling unit
Inventor: WATANABE MASATANE
IPC: F25D23/00
Filed: 2000-03-27
Abstract: PROBLEM TO BE SOLVED: To provide a maintenance-free cooling unit in which both promotion of evaporation of drain water and an efficient cooling of a compressor can be realized. SOLUTION: A first blower 33a is cooperatively operated with ON-OFF control of a compressor 31, a second blower 33b is operated continuously, the compressor 31 being operated is cooled by the first blower 33a is cooled and evaporation of drain water on an evaporation pan 34 is promoted by the second blower 33b. In addition, the first, second and third wire condensers 32a, 32b and 32c are applied to cause the dusts to pass without being adhered to these condensers, resulting in that a filter for use in preventing adhesion of dusts can be eliminated.
Patent JP-2001282215-A (JP)
Title: Display control method of video display system and video display system
Inventor: ITAGI YOICHI
IPC: H04N5/66
Filed: 2000-03-28
Abstract: PROBLEM TO BE SOLVED: To provide a display control method of a video display system and the system in which control is conducted so that the display forms of plural video display devices are always matched with each other. SOLUTION: The display control method is for a video display system which consists of plural video display devices 11 to 13 that display video signals Sv to be supplied as video. The specific device 11 among the devices 11 to 13 discriminates video characteristics Pv1 to Pv5 of the signals Sv and outputs identification signals IDa to IDd corresponding to the discriminated video characteristics (Pa1 to Pa5) to (Pd1 to Pd5) and displays the signals Sv in accordance with display characteristics (Qa1 to Qa3) to (Qc1 to Qc3) stored corresponding to the signals IDa to IDd. The devices 12 and 13 other than the specific device 11 display the signals Sv in accordance with the characteristics (Qa1 to Qa3) to (Qc1 to Qc3) stored corresponding to the signals Ida to IDd.
Patent JP-2001273809-A (JP)
Title: Lighting apparatus
Inventor: NAKATSUJI MITSUHIKO
IPC: F21Y101/00
Filed: 2000-03-28
Abstract: PROBLEM TO BE SOLVED: To provide a lighting apparatus which can prevent distortion of a projected pattern due to tilting of a reflecting mirror, even when the weight of the apparatus is heavy, and can easily mount and dismount the reflecting mirror. SOLUTION: A lighting apparatus comprises a substantially point-like light source 3 to be attached to a socket 2 provided on a body 1, a reflecting mirror 4 surrounding the light source 3, a translucent front face-protecting part 5 attached on the front side lighting opening of the reflecting mirror 4, and a fixing spring 6 provided on the body 1 for fixing the reflecting mirror 4 by engaging it with part of the back side surface of the reflecting mirror 4. The reflecting mirror 4 is detachably engaged with the fixing spring 6 by means of an engaging portion 41 provided on the back side surface at the position slightly shifted toward the front side lighting opening from the center of gravity of the reflecting mirror 4.
Patent JP-2001277584-A (JP)
Title: Led driver and led printer head
Inventor: SAITO HIROSHI
IPC: B41J2/45
Filed: 2000-03-29
Abstract: PROBLEM TO BE SOLVED: To provide an LED driver and an LED printer head capable of preventing an erroneous operation due to a noise and being operated at a high speed. SOLUTION: Differential clock signal pair CLKP, CLKN having a complementary phase relation are input from an exterior into an IC via an input terminal, and waveform shaped by a differential receiver 31 to form an internal clock signal CLK. The clock signal CLK is applied to a shift register 2. Accordingly, an influence of the noise is difficult to be received. Thus, an erroneous operation of the shift register 2 can be prevented, and a frequency of the clock signal can be raised.
Patent JP-2001278969-A (JP)
Title: Production method of polyester
Inventor: HONDA KEISUKE
IPC: C08G63/85
Filed: 2000-03-30
Abstract: PROBLEM TO BE SOLVED: To provide a method of producing polyesters more highly improved in productivity. SOLUTION: The polyesters are produced by polycondensation of esterification products of a dicarboxylic acid and a diol. The production method of the polyesters is characterized by obtaining the high polymer in a shorter period in which the molar feed ratio R1 of the diol to the dicarboxylic acid (diol/dicarboxylic acid) to be fed to this reaction is made to be 1.10 or below and a catalyst for esterification is also added to the reaction system at an arbitrary time until the initiation of polycondensation when above esterification is carried out under higher pressure than ordinary.
Patent JP-2001281124-A (JP)
Title: Probe for scanning probe microscope
Inventor: YASUTAKE MASATOSHI
IPC: G01B7/34
Filed: 2000-03-30
Abstract: PROBLEM TO BE SOLVED: To provide a probe having both functions of the tip of an AFM and an optical probe, and capable of preventing lowering of resolution of an image, when the image is taken in an AFM mode. SOLUTION: This probe is characterized by being used in common as a cantilever for both an SNOM and the AFM, having an opening having a shorter diameter than a wavelength on a tip 3 part of the cantilever, and having a projection 3-3 for AFM measurement on a prescribed position apart from the opening, which is made from a carbon nanotube.
Patent JP-2001281995-A (JP)
Title: Developing device
Inventor: KATO KEIJI
IPC: G03G15/09
Filed: 2000-03-30
Abstract: PROBLEM TO BE SOLVED: To surely shut out developer on a cylindrical sleeve surface while absorbing influence from variance in position of a magnetic pole of a developing roll. SOLUTION: In the device, a shaft 2 of the developing roll 8 is inserted and fixed to a rotating central hole 24a of an adjusting plate 24 and a supporting shaft 23 of a shutter member 34 restricting the flow of the developer downstream when abutted to the surface of the cylindrical sleeve by a solenoid is inserted and fixed to a hole 24b of the adjusting plate 24. The hole 24b is eccentric to the rotating central hole 24a. Furthermore, the rotating angle of the adjusting plate 24 can be adjusted by a long hole 24c provided on a projecting part of the adjusting plate 24 and a screw 25 that is inserted to the long hole 24c and screw fixed.
Patent JP-2001276624-A (JP)
Title: Reforming catalyst for hydrocarbon and steam reforming method of hydrocarbon
Inventor: OHASHI HIROSHI
IPC: B01J23/58
Filed: 2000-03-30
Abstract: PROBLEM TO BE SOLVED: To provide a reforming catalyst for hydrocarbon remarkably excellent in catalytic activity, having the suppressed deterioration under a high temperature when firing or reacting and keeping the high activity and a steam reforming method of hydrocarbon by which hydrogen for fuel cell is efficiently obtained using the reforming catalyst. SOLUTION: The reforming catalyst for hydrocarbon is obtained by carrying at least a ruthenium component, a zirconium component and an alkali metal component on an alumina carrier. The steam reforming method uses the catalyst.
Patent JP-2001279830-A (JP)
Title: Fixing method for column and sill in wooden building
Inventor: KASAHARA YUJI
IPC: E04B1/58
Filed: 2000-03-31
Abstract: PROBLEM TO BE SOLVED: To surely prevent rolling of a sill arranged on a foundation even if a horizontal swinging force is applied to a building. SOLUTION: This method comprises the steps of fixing a holdown metal fitting 5 to a column 3, making an upper end bolt part 4a of an anchor bolt 4 embedded in a foundation 1 protrude above a sill 2, fixing the sill 2 to the foundation 1 by fitting a washer 8 around the upper end bolt part 4a of the anchor bolt 4 and also making a nut 9 engaging therewith to thereby fasten the bolt part 4a onto an upper surface of the sill 2, and connecting a mounting part to the holdown fitting 5 to the upper end bolt part 4a of the bolt 4 by means of a connection member 6. With the fastening force of the washer 8 and the nut 9, the purpose is attained.
Patent JP-2001278616-A (JP)
Title: Activated powder and carbonated hardened body therefrom
Inventor: OSUGI TAKASHI
IPC: C04B40/02
Filed: 2000-03-31
Abstract: PROBLEM TO BE SOLVED: To provide an activated powder which can be carbonated under low or ordinary pressure, and a hardened carbonated body with good chemical stability obtained by carbonation after forming of the activated powder. SOLUTION: This activated powder is obtained by activation of wollastonite and, in 29Si-NMR measurement, has peaks in the region at or exceeding -88.0 ppm.
Patent JP-2001287959-A (JP)
Title: Composition of glass
Inventor: OSADA HIDEKI
IPC: C03C10/04
Filed: 2000-04-03
Abstract: PROBLEM TO BE SOLVED: To obtain glass having a high Yong's modulus. SOLUTION: In this composition of glass, the composition ranges of main ingredients are 35 wt.%<=SiO2<=50 wt.%, 5 wt.%<=Al2O3<=30 wt.%, 19.5 wt.%<=MgO<=30 wt.% and 7 wt.%<=TiO2<=9 wt.%.