baber/WOPTO huggingface dataset:
Patent JP-2001343375-A (JP)
Title: Liquid chromatograph
Inventor: KAIDO KATSUAKI
IPC: G01N30/16
Filed: 2000-06-05
Abstract: PROBLEM TO BE SOLVED: To enable introduction and analysis of a sample having a high concentration without dilution. SOLUTION: The sample is introduced into a transfer liquid passage 17 from an injector 21, and a sample pump 19 is operated. The sample is carried up to a passage branching part 23 by transfer liquid sent from the sample pump 19, and divided there into an introduction side branch passage 25 and a discharge side branch passage 33 with a ratio determined by a passage resistance ratio shown by resistance tube 33a/(resistance tube 31a + sample loop 29). The sample introduced into the discharge side branch passage 33 is discharged to a drain 37 through the resistance tube 33a and a confluence part 37. The sample introduced into the introduction side branch passage 25 is carried to the sample loop 29 through a passage selector valve 27 (A).  The sample loop 29 is connected to the middle between an analytical pump 3 in an analytical passage 7 and a separation column 9 by switching the passage selector valve 27, to introduce the sample introduced into the sample loop 29 into the separation column 9 (B).
Patent JP-2001347979-A (JP)
Title: Handle grip heater
Inventor: ISHIGURO MAKOTO
IPC: B62J33/00
Filed: 2000-06-05
Abstract: PROBLEM TO BE SOLVED: To provide an easy-to-manufacture handle grip heater preventing severance of a heater wire and movement of lead wires caused by push pressure of molding when molding a grip rubber to a grip base. SOLUTION: In this handle grip heater, after the respective lead wires 3a, 3b are wound along the periphery direction in one end of the grip base 1 at least once and are fixed to form at least a double circular winding part, the surface grip rubber 9 is molded on the peripheral face of the grip base 1.
Patent JP-2001350323-A (JP)
Title: Image forming device
Inventor: GOMI FUMIMITSU
IPC: G03G15/00
Filed: 2000-06-05
Abstract: PROBLEM TO BE SOLVED: To obtain a contact electrifying system and cleaner-less processing transfer type image forming device capable of improving not only the life of a contact electrifying device but also the life of the image forming device and maintaining a stable good-quality image irrespective of environment. SOLUTION: This image forming device is provided with a body to be electrified 1, a contact electrifying means 2 electrifying the body to be electrified 1 by making an electrifying member 2A abut on the body to be electrified 1 and applying bias voltage to the member 2A, an information write-in means 3 forming an electrostatic latent image on the electrified surface of the body to be electrified 1, a developing means 4 developing the electrostatic latent image as a toner image, and a transfer means 5 transferring the toner image on the body to be electrified 1 to transfer material P, and the developing means 4 functions also as a cleaning means for recovering residual toner particles remaining on the body to be electrified 1 after transferring the toner image to the transfer material P.  Then, the device is provided with an environment detection means 101 and a control means 100 for variably controlling a bias applying condition to the member 2A of the means 2 according to output from the detection means 101.
Patent JP-2001350567-A (JP)
Title: Password code input device
Inventor: TATSUNO HIYOSHI
IPC: G06F3/023
Filed: 2000-06-06
Abstract: PROBLEM TO BE SOLVED: To eliminate the possibility that a password code is estimated by a nearby 3rd person from the movement and position of the fingers of an input operator and stolen, to prevent a decrease in operability without making it difficult to find the code to be inputted, and to make it possible to confirm the inputted password code. SOLUTION: The password code is composed of plural places in >=2 kinds of combinations of codes including symbols 4, such as 'O' and 'X', numbers 5, and English letters 6, an input display part 2 formed of liquid crystal for the password code sectioned individually by the kinds of the codes and a determination display part 3 of liquid crystal which displays the inputted password code are provided on the operation and display surface of the case 1 of a password code input device, and a selecting means composed of select keys 7a to 7c for scrolling and displaying the code, line by line, is added to the input display part.
Patent JP-2001348381-A (JP)
Title: New ester compound having alicyclic and oxirane structures
Inventor: WATANABE TAKESHI
IPC: C08F32/08
Filed: 2000-06-06
Abstract: PROBLEM TO BE SOLVED: To provide an ester compound giving a resist material via a polymer, in which the resist material is sensitive to a high energy ray, excellent in sensitivity, resolution and etching resistance, is useful for fine processing with an electron ray or a far ultraviolet ray, can easily form fine substrate perpendicular pattern especially due to the fact that the resist material has small absorption on an exposure wave-length of ArF excimer laser or KrF excimer laser, and excellent adhesivity to a substrate, and is suitable as a fine pattern forming material for manufacturing an very-large-scale IC. SOLUTION: An ester compound expressed by the general formula (1) (wherein, R1 is H or methyl; R2 is a 4-20C tertiary alkyl; and k is 0 or 1).
Patent JP-2001036190-A (JP)
Title: Adjustable optical transmitter having high side-mode suppression ratio(smsr) and stable wavelength
Inventor: ACKERMAN DAVID ALAN
IPC: H04B10/43
Filed: 2000-06-09
Abstract: PROBLEM TO BE SOLVED: To control an adjustable optical transmitter to operate without causing mode hoppings and at the same time, to maintain the side mode suppression ratio of the transmitter as high as possible, by supplying a tuned current of a level at which the side mode suppression ratio becomes the maximum to a laser with respect to each channel wavelength by means of a controller. SOLUTION: An analog approach is constituted of a combination of a phase sensitive detector(PSD) 20 and a dither source 28, and the primary derivative with respect to the tuned current of the output current of a distributed Bragg reflector(DBR) semiconductor laser 12 is generated. When a lock-in amplifier is used as the PSD 20, an in-phase lock-in signal generated by the amplifier becomes proportional to the primary differential coefficient. The derivative is used for controlling the operation of the laser 12. Namely, the laser 12 is constituted to operate at the maximum side mode suppression ratio(SMSR), regardless of to which channel the laser 12 is designated for providing a carrier signal.
Patent JP-2001356015-A (JP)
Title: Wave measuring system
Inventor: WATANABE IWAO
IPC: G01C13/00
Filed: 2000-06-13
Abstract: PROBLEM TO BE SOLVED: To provide a wave measuring system capable of surely extracting waves information by obtaining a relative water level of a side part of a floating body by analyzing an image photographed by one video camera on the body and further correcting the relative water level. SOLUTION: The wave measuring system images a crossing line 3 of a side face 1a of the floating body 1 and a wave motion 2 by the video camera 4, analyzes the image by an image processor 5 to obtain a relative water level, corrects the water level based on response characteristics of the waves of the floating body 1, extracts wave information including an incident wave direction spectrum of the wafer to the body 1, an angle of wave encounter, a significant wave height and a significant period, and displays the information on a display unit 6.
Patent JP-2001324729-A (JP)
Title: Magnetic migration display panel
Inventor: ATSUGI MINORU
IPC: G02F1/17
Filed: 2000-05-12
Abstract: PROBLEM TO BE SOLVED: To provide a magnetic migration display panel formed by using magnetic particles, which has excellent responsiveness to magnetic power and coloring properties and in which the color of a coloring agent is not damaged. SOLUTION: The magnetic migration display panel having a multi-cell structure between two sheets of substrates and dispersion liquid consisting of the magnetic particles, a dispersion medium and the coloring agent and an extending agent if it is desired, and sealed in the cells is characterized in that color magnetic particles 1 are used, which are formed by coloring the surfaces of spherical stainless steel particles 2.
Patent JP-2002004779-A (JP)
Title: Shifter in shaft for pipe jacking
Inventor: KIMURA NOBUHIKO
IPC: E21D9/06
Filed: 2000-06-19
Abstract: PROBLEM TO BE SOLVED: To install a side shaft sideways a main shaft when the main shaft is not released on a road, and to provide a shifter for taking a shield machine, a propelling pipe or the like into the main shaft from the side shaft. SOLUTION: The shifter in the shaft for pipe jacking is composed of two receiving girders mounted in parallel along retaining walls before and behind the main shaft and the side shaft, supports secured so as to support the receiving girders at a regular interval, two rail materials set up onto the receiving girders, a main girder fitted so as to be crossed on the two rail materials, a traveling truck, which is connected at both ends of the main girder and can travel on rails, and a hanger, to which the main girder is installed in a traversable manner.
Patent JP-2002004062-A (JP)
Title: Metal fitting for oil seal member and oil seal member using the same
Inventor: KAWASHIMA SEIGO
IPC: C23C22/12
Filed: 2000-06-19
Abstract: PROBLEM TO BE SOLVED: To provide an oil seal member having a film which is excellent in resistance to fluorohydrocarbons even under an environment of 150 deg.C and with which adhesion at the adhesion interface between the film and a vulcanized adhesive layer can be maintained stably, and to provide a metal fitting for the same. SOLUTION: The metal fitting 2 for the oil seal member has a phosphate film 4 comprising crystals having grain sizes of <=80 μm, being nearly uniform and having a thickness of 0.5 to 10 μm on at least a part of its surface. The oil seal member 1 is obtained by using the metal fitting 2.
Patent JP-2002006381-A (JP)
Title: Camera
Inventor: WATANABE ATSUSHI
IPC: G03B17/56
Filed: 2000-06-21
Abstract: PROBLEM TO BE SOLVED: To solve the problem that it is difficult to secure sufficient strength because the thickness of the part of a tripod mount integrally formed with a camera main body is not sufficient as a camera is miniaturized in a conventional tripod mount assembling method. SOLUTION: In the camera provided with the tripod mount 4 where a screw hole 4a is formed on a bottom part, the tripod mount is formed as a member independent of the camera main body 3 and other camera component members, and the tripod mount is put among the camera main body, a member 2 supporting mechanisms in the camera and an armor member 1 covering over the outer periphery of the camera out of the camera component members and fixed at least together with the camera main body and the member supporting the mechanisms in the camera by tightening a machine screw.
Patent JP-2002008611-A (JP)
Title: Battery pack, charging device and charging method
Inventor: KASATANI MASAHIRO
IPC: H01M2/10
Filed: 2000-06-22
Abstract: PROBLEM TO BE SOLVED: To make different kinds of battery cells chargeable by a simple constitution. SOLUTION: The first battery pack 100 is equipped with contact terminals 11, 12, which are exposedly installed at a lower face 10a and a front face 10b of a case 10 in succession. The second battery pack 200 has contact terminals 21, 22, which are exposedly installed at a lower face 20a and a front face 20b of a case 20 in succession. The contact terminals 11, 12 are contacted with a charge pin 31 which is exposedly installed at the bottom part 30a of a housing part 30 when the first battery pack 100 is housed in the housing part 30 of a charging device 300. The contact terminals 21, 22 are contacted with a charge pin 32 which is exposedly installed at the reference level 30b of the housing part 30 when the second battery pack 200 is housed in the housing part 30 of the charging device 300.  As for the charging device 300, a charging voltage and a charging current outputted from the charge pin 31 and a charging voltage and a charging current outputted from the charge pin 32 are made to have mutually different magnitudes.
Patent JP-2002008397-A (JP)
Title: Test method for semiconductor memory
Inventor: CHATANI SHIGEO
IPC: G11C11/401
Filed: 2000-06-22
Abstract: PROBLEM TO BE SOLVED: To perform a test reflecting imprint affecting data holding performance in a semiconductor memory having a ferroelectric memory. SOLUTION: First data being either of '1' or '0' is written in each memory cell of a semiconductor memory having a ferroelectric memory by first prescribed voltage, and imprint is performed (S004). Next, second data being opposite to the first data is written by second prescribed voltage (S104). Next, the semiconductor memory is held at the first prescribed temperature for the first prescribed time (S106). Next, the second data is read out (S110). Next, normal/ defective condition of read out second data is discriminated (S111). As data holding performance of opposite data can be tested in a state in which the influence of imprint is reflected by performing a series of test described the above, the improvement of quality of the semiconductor memory is realized.
Patent JP-2002001324-A (JP)
Title: Device for sampling surface layer liquid
Inventor: KAWAMOTO EIICHI
IPC: E03F5/16
Filed: 2000-06-23
Abstract: PROBLEM TO BE SOLVED: To provide a device for sampling surface layer liquid which can automatically follow the fluctuation of liquid level in a tank, is simple in structure and is excellent in reliability. SOLUTION: This device for sampling the surface layer of liquid in the tank T is provided with a cylindrical partition part 1 which is disposed in the tank T, a base part 2 which closes an open surface of lower end side of the partition part 1, an annular float part 3 which has at least the lower end side stored in the partition part 1 so as to be movable with respect to the partition part 1 and has holes 3a and a pump 4 (liquid discharging means) which is connected with a liquid collection space S which is surrounded by the partition part 1, the base part 2 and the float part 3, in the state of being immersed in the liquid in the chamber T.  In addition, this device for picking surface layer liquid is constituted in such a manner that the upper end of the float part 3 is immersed in the liquid in the tank T when the pump 4 is operated, and the surface layer of the liquid in the tank T is introduced into a liquid collection space S through holes 3a of the float part 3.
Patent JP-2002003769-A (JP)
Title: Printing ink composition and method for producing the same
Inventor: TAKEE HIROYUKI
IPC: C09D11/037
Filed: 2000-06-23
Abstract: PROBLEM TO BE SOLVED: To provide a printing ink composition slight in fluidity chance corresponding to temperature change, having excellent printability and good coating film physical properties, and slight in change with time as well, and to provide a method for producing the above printing ink composition. SOLUTION: This printing ink composition is characterized by containing at least one gelatinizer selected from respective substances of general formula (I) (wherein, R1, R2 and R3 are each H or a fatty acid residue, at least one of them being a fatty acid residue and at least one of the fatty acid residue has at least one hydroxy group; and R4 is H, CH3 or CH2CH3) and general formula (II): R5-X (wherein, R5 is an organic group having at least one hydroxy group; and X is a carboxy or hydroxy group). The 2nd objective compound for printing inks contains the above gelatinizer(s). The 3rd objective method for producing the above printing ink composition is characterized by comprising blending the above compound with an ink base.
Patent JP-2002008413-A (JP)
Title: Lamp equipment for vehicle
Inventor: OKAMURA TAKEAKI
IPC: F21Y101/00
Filed: 2000-06-23
Abstract: PROBLEM TO BE SOLVED: To form a lamp equipment for a vehicle which appears really transparent and deep with no cut required for a reflective surface and an outer lens. SOLUTION: The lamp equipment for vehicle 1 comprises a reflective surface of paraboloid of revolution 2, a plurality of light sources 3A-3C which are on an axis of the reflective surface 2 while arranged before and after a focal point (f), a cylindrical inner lens 4 which circumferentially covers, around the axis X, the light sources 3A-3C, and a plane outer lens 5 covering them in front. Partitioning plates 6 are provided to separate the inside of the inner lens 4 for each power source while the inner lens 4 is provided with lens cuts 4d corresponding to sections. So, no lens cut is provided to both the reflective surface and outer lens.
Patent JP-2002008795-A (JP)
Title: Connector
Inventor: KATO NOBUKAZU
IPC: H01R9/05
Filed: 2000-06-26
Abstract: PROBLEM TO BE SOLVED: To provide a connector wherein contacts are grouped by for each use in advantageous configuration for handling high speed signals. SOLUTION: Plural conductive contacts 23 are held by an insulator 21. These conductive contacts are grouped for each use and are formed into plural contact groups 24 adjacent to each other in a first direction. A1. The conductive contacts in each group are arranged in a second direction A2 perpendicular to the first direction. Among those contact groups, the contact group outermost in the first direction A1 is allocated to the high speed signal as a specific contact group.
Patent JP-2002003917-A (JP)
Title: Method for supplying oxygen in vertical melting furnace
Inventor: TAKAHASHI YUKIO
IPC: F27B1/26
Filed: 2000-06-26
Abstract: PROBLEM TO BE SOLVED: To provide an oxygen supplying method with which the heat energy can effectively be utilized by improving a secondary combustion ratio when iron scrap is melted in a vertical melting furnace. SOLUTION: The oxygen for primary combustion is supplied from primary blasting tuyeres disposed at the lower part of the vertical melting furnace, and the oxygen for secondary combustion is supplied from secondary blasting tuyeres disposed at the upper part of the primary blasting tuyeres while maintaining the supplying speed of the oxygen for secondary combustion in the suitable range.
Patent JP-2002010132-A (JP)
Title: Image pickup apparatus
Inventor: KAMIMURA JUNJI
IPC: H04N5/376
Filed: 2000-06-22
Abstract: PROBLEM TO BE SOLVED: To solve the problems that, if the driving frequency is high, the multiplier is to generate a processed clock, but the clock generated by the multiplier has a frequency fluctuation of about several nanoseconds and hence, if the processing of generating the television signals uses this clock, signals meeting the television signal specifications cannot be generated. SOLUTION: A high frequency clock generated by a multiplying means is fed to a first signal processing means for generating luminance and color difference signals using signals from image pickup devices, and a signal means for reducing the pixel number of signals generated by the first processing means. A high frequency accuracy clock obtained by a crystal oscillator is fed to a second signal processing means for generating the television signals. Signals processed with the high accuracy clock are sent to the second signal processing means through FIFO means or simple jitter absorbing means.
Patent JP-2002017084-A (JP)
Title: Switching power supply
Inventor: KUMAKURA TETSUYA
IPC: H02M3/28
Filed: 2000-06-29
Abstract: PROBLEM TO BE SOLVED: To provide size and cost reduction for a switching power supply by connecting an output interrupting circuit, without forming it in a separate circuit system, in a single circuit system on the secondary side. SOLUTION: This switching power supply involves a rectifying/smoothing circuit, an overvoltage protective circuit, and a voltage drop detection circuit on the secondary side. The overvoltage protective circuit comprises a voltage regulating diode D2 and a diode of a photo-coupler PC1 connected with the anode side of the diode D2 through a resistor R5. The voltage drop detection circuit includes a first resistor R1 connected with the cathode side of the voltage regulating diode D2 of the overvoltage protective circuit, a rectifying diode D3 connected with the anode side thereof, and a second resistor R2 and a smoothing capacitor C2 connected with the anode side of the rectifier diode D3.  The detection circuit is formed by connecting transistor Q2 whose collector and emitter are connected with the terminal of the smoothing capacitor C2 and a third resistor R3 and a forth resistor R4 connected with the base of the transistor Q2.
Patent JP-2002014213-A (JP)
Title: Blaze grating device, diffraction grating device and illumination optical system
Inventor: HAYASHI KOTARO
IPC: G02F1/1335
Filed: 2000-06-30
Abstract: PROBLEM TO BE SOLVED: To provide an optical device which can well separate light rays different in characteristics although it is thin in thickness and light in weight. SOLUTION: A blaze grating is formed on the surface of a planar transparent substrate and separation coatings to reflect or transmit the incident light according to the characteristics of the incident light are applied on the blaze grating to obtain an optical device having both functions to separate the light into reflected light and transmitted light and to diffract or refract the separated light. Polarization separation films, dichroic films, angle separation films or chiral nematic liquid crystal layers are used as for the separation coatings so as to separate linearly polarized light rays different in polarization plane, light rays different in wavelength, light rays different in incident angle or circularly polarized light rays different in rotation direction.
Patent JP-2002016824-A (JP)
Title: Support member for prompter
Inventor: WASADA MASAYOSHI
IPC: G03B21/30
Filed: 2000-06-30
Abstract: PROBLEM TO BE SOLVED: To provide a support member for a prompter which is easy of carrying by coupling the support member turnably to a display part, and enabling the support member to be folded along one side of the display part, in a support member for a prompter which supports the prompter consisting of a display part and a half mirror, and a television camera. SOLUTION: According to this support 10 for a prompter, a support member is coupled rotatably to the casing 24 of a display provided with a liquid-crystal panel 12, and the support 10 can be folded along the wall face 24A of the casing 24, so the carrying becomes easy.
Patent JP-2002040402-A (JP)
Title: Polymer combined liquid crystal for liquid crystal display device
Inventor: DEN EISAI
IPC: C09K19/60
Filed: 2000-06-30
Abstract: PROBLEM TO BE SOLVED: To provide a polymer combined liquid crystal for a liquid crystal display device, which has fast response speed, is optically stable and is excellent in contrast while keeping a low mixing ratio of the liquid crystal to the polymer. SOLUTION: The polymer combined liquid crystal for the liquid crystal display device is composed of <=40 wt.% ferroelectric and antiferroelectric liquid crystals and >=60 wt.% polymer. The polymer is obtained by polymerizing an urethane acrylate type oligomer and an acrylate type monomer or a methacrylate type monomer.