baber/WOPTO huggingface dataset:
Patent JP-2002076423-A (JP)
Title: Hybrid solar battery apparatus
Inventor: GEORGIOS GEORGIADIS
IPC: F24J2/00
Filed: 2000-08-31
Abstract: PROBLEM TO BE SOLVED: To provide an excellent hybrid solar battery apparatus whose heat collecting ability is improved. SOLUTION: In the hybrid solar battery apparatus, a heating-medium pipe 7 for making flow therethrough a heating medium is provided in a recessed portion 10 formed on t he light-receiving-surface side of a heat collecting plate 5, and a solar battery cell 3 is provided in a flat surface portion of the light- receiving-surface side of the heat collecting plate 5 and provided in the periphery of the heating-medium pipe 7, and further, the top-surface side of the heating- medium pipe 7 is covered with a transmissive board 1 via an air layer 8.
Patent JP-2002072093-A (JP)
Title: Zoom lens
Inventor: MATSUMOTO HIROYUKI
IPC: G02B15/20
Filed: 2000-08-31
Abstract: PROBLEM TO BE SOLVED: To provide a standard zoom lens whose performance is excellent all over the zoom area, which is made inexpensive, light in weight and compact and whose zoom ratio is sufficient. SOLUTION: This zoom lens is a three-group zoom lens consisting of negative, positive and negative groups, has plastics lenses (G2, G3 and G8) and aspherical surfaces (*) in a 1st group (Gr1) and a 3rd group (Gr3) and satisfies conditional expressions: 0.2<|f2/f3|<2 and 1<bfW/fW<1.5  f2: the focal distance of a 2nd group (Gr2), f3: the focal distance of the 3rd group (Gr3), bfW: back focus at a wide-angle end (W) and fW: the focal distance of an entire system at the wide-angle end (W)}.
Patent JP-2002067583-A (JP)
Title: Writing device
Inventor: NAGAYA SHUZO
IPC: B43L1/08
Filed: 2000-08-31
Abstract: PROBLEM TO BE SOLVED: To prevent generation of static electricity between a sheet member and a board, while maintaining the property of writing on a writing surface. SOLUTION: The sheet member 16 is provided inside a casing 10 so that it can be carried, and the writing surface D made to face sequentially from a writing window W of the casing 10 is formed on the sheet member 16, while the board 18 put on the writing surface D from the back is provided in the easing 10. In the writing device thus constituted, the sheet member 16 is subjected to treatment for preventing static electricity.
Patent JP-2002306166-A (JP)
Title: Method for analyzing base sequence of nucleic acid
Inventor: YAMAMOTO NOBUKO
IPC: C12M1/00
Filed: 2000-08-31
Abstract: PROBLEM TO BE SOLVED: To provide a method for accurately determining the base sequence of a gene without complicated analysis. SOLUTION: This method comprises the steps of preparing a probe array arranged in such a way that each of 'n' kinds of single-stranded nucleic acid probes (n>=2) having base sequences complementary to each of base sequences that are expected to be unknown is isolated from each other, measuring the fluorescence amount in case a completely complementary single-stranded nucleic acid is reacted for each of single-stranded nucleic acids, preparing a pattern in which positions giving a predetermined fluorescence amount is positive, and specifying the sequence of the target single-stranded nucleic acid from the sequence of the completely complementary single-stranded nucleic acid used for the pattern that agrees the pattern similarly obtained with the target single strand.
Patent JP-2002072761-A (JP)
Title: Image forming apparatus and image formation system
Inventor: OGAWA KAZUO
IPC: G03G15/20
Filed: 2000-08-31
Abstract: PROBLEM TO BE SOLVED: To provide an image forming apparatus and an image formation system which can suppress unnecessary power consumption by starting a fixing heater according to the time needed to prepare print data. SOLUTION: A multifunctional copying machine 100 has a controller 26 which once receiving and inputting print request data from network interfaces 24 and 25 in a power-saving state, re-supplies the electric power some units except a fixing heater 32, calculates the preparation time needed to prepare print data of a 1st sheet according to information attached to the print request data, and sets the energizing timing of the fixing heater 32 according to the difference between the fixation start time and the preparation time.
Patent JP-2002049062-A (JP)
Title: Magnetophoresis display panel
Inventor: ATSUGI MINORU
IPC: G02F1/17
Filed: 2000-07-31
Abstract: PROBLEM TO BE SOLVED: To provide a magnetophoresis display panel using the magnetic particles having reduced particle size, excellent response to magnetic force and excellent coloring property and not impairing colors of colorants. SOLUTION: In the magnetophoresis display panel having a multi-cell structure between two sheets of substrates and enclosing a dispersion liquid consisting of the magnetic particles, a dispersion medium, the colorants and optionally an extender in the cells, the magnetophoresis display panel is characterized by using the magnetic particles composed of spherical stainless steel particles having surfaces coated with 1-6 μm composite oxide type pigment and having 45-150 μm particle size.
Patent JP-2001094202-A (JP)
Title: Method and control circuit for controlling quenching ratio of laser diode
Inventor: RUSSELL BRIAN KEITH
IPC: H01S5/0683
Filed: 2000-09-07
Abstract: PROBLEM TO BE SOLVED: To offer a method and a control device for controlling a quenching ratio of a laser diode. SOLUTION: A step for comparing a value of a power/current characteristic curve of a laser diode which shows an incline of an operative part of the power/ current characteristic curve with a corresponding reference incline value determined previously, and a step for varying a modulation current to the laser diode according to the incline value which does not correspond properly to the reference incline value, are included.
Patent JP-2002084390-A (JP)
Title: Image reader
Inventor: IZUMIKAWA MANABU
IPC: H04N1/04
Filed: 2000-09-08
Abstract: PROBLEM TO BE SOLVED: To provide an image formation device that informs the user of the status of document reading. SOLUTION: Upon instruction to read an image, an image read portion 5 moves a running body to a document read start position. The position of the running body is detected by a position sensor, and, when the running body reaches the read start position, the position sensor causes the CPU in the image read portion 5 to generate 'assert interrupt'. Upon assert interrupt, the CPU in the document read portion 5 informs a system control portion 4 of read start information, and the system control portion 4 causes the display portion of an operation and display portion 2 to indicate that read operation is underway and a voice generating portion 3 to inform by voice that reading is underway. When the running body moves to the document read end position and the reading is completed, the position sensor causes the CPU in the image read portion 5 to generate 'negate interrupt'.  The CPU in the image read portion 5 informs the system control portion 4 of read end information, and the system control portion 4 causes the display portion of the operation and display portion 2 to indicate that reading has ended and the voice generating portion 3 to inform by voice that reading has ended.
Patent JP-2002093051-A (JP)
Title: Method of writing data on optical disk and recording medium recorded with program for writing data on optical disk
Inventor: SHIMIZU HIDETOSHI
IPC: G11B20/10
Filed: 2000-09-08
Abstract: PROBLEM TO BE SOLVED: To provide a method of writing data on an optical disk which can prevent the occurrence of a buffer under-run-error in writing of the data to the optical disk and can omit the labor of writing the data on the optical disk without many times of test writes. SOLUTION: The test write to transfer the data A from a host computer 10 to a buffer memory 22 before actually writing the data A to the optical disk 21 and to carry out the writing operation without irradiation with a laser beam by using the data A transferred from the host computer 10 and accumulated in the buffer memory 22 is executed and the transfer rate of the data A to the buffer memory 22 from the host computer 10 is measured in executing the test write. The test write is ended and such a writing speed at which the writing rate of the data to the optical disk 21 is made slower than the measured transfer rate is set based on the measured and transferred data. The data is actually written to the optical disk 21 by the set writing speed.
Patent JP-2002086261-A (JP)
Title: Method for continuously casting metal and casting trough used to this method
Inventor: NOMOTO NORIYUKI
IPC: B22D1/00
Filed: 2000-09-13
Abstract: PROBLEM TO BE SOLVED: To provide a method for continuously casting metal and a casting trough used to this method with which the development of slag caused by the reaction of the added active components and oxygen in the atmosphere, can effectively be restrained. SOLUTION: The continuous casting is performed by using the casting trough 1 setting the width of molten metal surface 6 small by narrowing the inner width at the upper part of the cross section in the flowing direction of the molten metal 5. The reaction of the added active component and the oxygen in the atmosphere and the development of the slag caused by this reaction, are restrained by narrowing the molten metal surface width 1.
Patent JP-2002085735-A (JP)
Title: Pachinko game machine
Inventor: MATSUMOTO KUNIO
IPC: A63F7/02
Filed: 2000-09-19
Abstract: PROBLEM TO BE SOLVED: To provide a pachinko game machine which facilitates the layout of game parts mutually at a proper interval while accomplishing the management of parts and mounting work easily with a limited number of parts. SOLUTION: The pachinko game machine has a main starting means 13 for detecting game balls in relation to games of players, main game means 15 and 17 which start under the conditions of detecting game balls by the main starting means 13, a sub-starting means 14 for detecting game balls in relation to the games of the players, a sub-game means 18 which starts under the conditions of detecting game balls by the sub-starting means 14 while improving the possibility of detecting game balls by the main starting means 13 in relation to the results of the games and a special game generation means 53 to generate a special profit state for the players in relation to the results of the games from the main game means 15 and 17. The main starting means 13 and the sub-starting means 14 are integrated.
Patent JP-2002090368-A (JP)
Title: Device and method for manufacturing micro-array
Inventor: TAKAHASHI SEIYA
IPC: G01N37/00
Filed: 2000-09-20
Abstract: PROBLEM TO BE SOLVED: To provide a device and a method for manufacturing a micro-array with a uniform spot diameter even if foam is entrained in a flow passage for discharging a DNA solution. SOLUTION: In this micro-array manufacturing device 1 manufacturing a micro-array by discharging a very small amount of DNA solution containing a probe, which can be specifically bonded to a target substance, onto a membrane filter 74, a relative positional relationship between a flow passage member 31 holding the DNA solution inside its flow passage 34 and having a nozzle 35 in one end of the flow passage 34 and the membrane filter 74 is varied by means of an XYZ robot 72, and when the flow passage member 31 is moved forward/backward along the discharge direction (Z-direction) by means of a layered piezoelectric element 29, the DNA solution held in the flow passage 34 of the flow passage member 31 is discharged in a matrix form from the nozzle 35 onto the membrane filter 74 by means of inertial force.
Patent JP-2002086786-A (JP)
Title: Image recording method
Inventor: ZAMA HIROYOSHI
IPC: B41J2/36
Filed: 2000-09-14
Abstract: PROBLEM TO BE SOLVED: To record an image of high image quality without lowering the gray scale representation performance even when a multivalued error diffusion method is employed in a line thermal printer. SOLUTION: The image recording method comprises a step for color converting input image data into pixel data of a plurality of pixels for each color, a step for sequentially processing each pixel data by error diffusion method with reference to peripheral pixel data and comparing the processed data with a specified threshold value to generate multivalued print out data of ternary or above, a step for extracting the print out data in zigzag based on a decision means comprising a matrix of a plurality of pixels, and a step for recording an image having a variable dot diameter on a recording sheet by conducting at least every other heating element depending on the extracted print out data while moving the recording sheet relatively to a print head having a plurality of heating elements arranged in a row in the widthwise direction of the recording sheet.
Patent JP-2002100304-A (JP)
Title: Electron gun for color cathode-ray tube and color cathode-ray tube
Inventor: KIKUCHI NORIFUMI
IPC: H01J29/48
Filed: 2000-09-20
Abstract: PROBLEM TO BE SOLVED: To provide an electron gun for a color cathode-ray tube which enables to realize the color cathode-ray tube of a high precision, high luminance and low driving voltage by making a spot size of a beam smaller without making a driving voltage larger, and provide the color cathode-ray tube equipped with this electron gun. SOLUTION: This constitutes the electron gun 10 for the color cathode-ray tube having electron lens systems 11, 12 for divergence to mutually diverge plural beams of the same color emitted from a cathode K, an orbit modifying electron lens system CL to converge the emitted plural beams, and the main electron lens system ML consisting of respectively independent lenses for respective beams to focus the beams with modified orbits, and constitutes the color cathode-ray tube equipped with this electron gun.
Patent JP-2002088863-A (JP)
Title: Stool equipment
Inventor: SAITO EIJI
IPC: E03D1/26
Filed: 2000-09-21
Abstract: PROBLEM TO BE SOLVED: To provide stool equipment capable of previously flushing a bowl part without splashing the water by using a float valve. SOLUTION: When a human body approaches this stool 32, a sensor 102 detects the human body, and energizes a solenoid of an actuator 70. With a forward movement of an iron core of the solenoid, a knocker 96 pushes a valve element 86 downward through an inner cable 94, and a seat part 84 and the valve element 86 separate from each other. The water inside of a low tank 40 flows into a hose 62 through a water passage 82, and flows into a water supplying passage 32c of the stool through a float valve device 42. The water of the water supplying passage 32c flows into a rim part 32b, and flows out of a water ejection hole 32d to a bowl part 32a over the whole of the bowl surface, and wets the bowl surface.
Patent JP-2002097917-A (JP)
Title: Engine unit for vehicle
Inventor: TSUTSUMIGOSHI SHINOBU
IPC: F02B77/00
Filed: 2000-09-21
Abstract: PROBLEM TO BE SOLVED: To make the production of an engine case easy and reduce the number of component items and production cost of the engine unit. SOLUTION: An oil pump 136 is installed coaxially with a counter shaft 72 driven by a crankshaft 6 with speed reduced and is driven by the counter shaft 72, and a cylindrical engagement section 141 which surrounds the periphery of the counter shaft 72 concentrically and extending axially and a discharge passage 155 extending in the direction to separate from the counter shaft 72 are formed on a pump case 137, and the cylindrical engagement section 141 is fitted into the counter bearing fitting hole 145 formed on the side of an engine case 44, and the terminal section (connection pipe 157) of the discharge passage 155 is fitted into the oil supply port 160 arranged in the engine case 44.
Patent JP-2002100766-A (JP)
Title: Field effect transistor and manufacturing method therefor
Inventor: SUGAWARA YUKIE
IPC: H01L29/78
Filed: 2000-09-25
Abstract: PROBLEM TO BE SOLVED: To solve the problem, where in order to maintain/improve performance while promoting micronization for a high integration of LSI, a gate insulating film of high dielectricity, with proper interface characteristics, is required. SOLUTION: A field effect transistor, as well as its manufacturing method, are provided which comprises a gate insulating film 33 where a silicide film or a silicate film of 2-mono layers or fewer is provided on an Si substrate 31, over which an insulating film is laminated, and which comprises a gate insulating film where after an Si surface is terminated with a silicide film and a silicate film of 2-mono layers or fewer, an insulating film is laminated.
Patent JP-2002095914-A (JP)
Title: Air cleaning filter and air treatment apparatus using the same
Inventor: NAKAYAMA TOSHIO
IPC: F24F1/00
Filed: 2000-09-25
Abstract: PROBLEM TO BE SOLVED: To provide an air cleaning filter capable of removing a polar substance such as ammonia, acetaldehyde, acetic acid causing a living smell, a pet smell or the like or a non-polar or polar substance causing a tobacco smell or the like to perform deodorization and capable of being reused by washing when the deodorizing capacity of the deodorizing unit is lowered. SOLUTION: The air cleaning filter, which permits air to pass to remove dust and a malodor in air, is equipped with a deodorizing filter wherein a deodorant, constituted of an inorganic deodorant for adsorbing and desorbing malodorous component ions and an activated carbon powder, is fixed and supported on a porous base material made of a resin.
Patent JP-2002101219-A (JP)
Title: Dwelling information board with urgent contact function
Inventor: TAKANO TOSHIYA
IPC: H04M1/715
Filed: 2000-09-26
Abstract: PROBLEM TO BE SOLVED: To provide a dwelling information board with urgent contact function, which can securely call a contact destination to which abnormality is to be reported at the time or emergency. SOLUTION: The dwelling information board is provided with an abnormality detecting means in a dwelling, a call means and a storage means where a telephone number of the urgent contact address is set. When a call start operation is performed after abnormality in the dwelling is detected, the telephone number which is previously set is automatically called.
Patent JP-2002095993-A (JP)
Title: Method for desalting carbide from municipal refuse carbonization equipment and device
Inventor: MATSUDA YUTAKA
IPC: C10B53/00
Filed: 2000-09-26
Abstract: PROBLEM TO BE SOLVED: To improve an effect of desalting. SOLUTION: Firstly a slug is separated and removed by a metal separation device 4 from a carbide 3 obtained by the carbonization treatment of a municipal refuse 2 at a carbonizing furnace 1. After that, the carbide 3 is supplied to a grinder 9 along with water 6b and is subjected to the wet milling treatment. The contact area of the carbide 3 with a washing water 6, when the carbide 3 is thrown into a washing water tank 5 in the next step, is expanded and the ground matter 3a of the carbide, which is moistened through the mixing with the water 6a, is obtained. Thereby, the carbide 3 is rendered to have affinity with water in advance and the weight of the carbide 3 is increased, so that the carbide 3 is ready to be precipitated in the washing water 6.  Subsequently, the ground matter 3a of the carbide is fed into the washing water tank 5 and after that, a chlorine content dissolved in water is removed along with a washed drain 6a by a dehydrating device 7. Then, the desalted ground matter 3a of the carbide is dried by a drying device 8 and the resultant is obtained as a final product.
Patent JP-2002107717-A (JP)
Title: Liquid crystal display device
Inventor: SATO TAKASHI
IPC: G02B5/02
Filed: 2000-09-27
Abstract: PROBLEM TO BE SOLVED: To provide a liquid crystal display device superior in display quality by using a light source of high directivity. SOLUTION: The transmission liquid crystal display device is provided with a liquid crystal display element 2, a light source 1 arranged at the rear of the liquid crystal display element 2, polarizing means 2I and 2j arranged so as to interpose the liquid crystal display element 2 between them, and a light diffusing means 3 arranged on the front side of the polarizing means 2j in the front of the liquid crystal display element.  The light source 1 and the light diffusing means 3 are designed so as to satisfy a formula 1 where BL (θ) is an exit angle θ of the light source (luminance characteristics) and LC (θ) is an entrance angle θ in the bright state of the liquid crystal element (transmittance characteristics) and DIF (a, θ) is an incidence angle θ for a light reception angle (a) of the light diffusing means (transmittance characteristics). formula 1 0.5<=∫BL(θ)×LC(θ)×Dif(10n-θ)dθ/∫BL(θ)×LC(θ)×Dif(0n-θ)dθ.
Patent JP-2002098389-A (JP)
Title: Air conditioner having kerosene refrigerant-heating device
Inventor: MATSUMOTO KIYOSHI
IPC: F24F11/02
Filed: 2000-09-27
Abstract: PROBLEM TO BE SOLVED: To improve reliability and reduce costs by performing the energization control of a level sensor used for detecting the presence or absence of the kerosene of an air conditioner having a kerosene refrigerant-heating device. SOLUTION: The level sensor is energized only in heating operation, thus securing the same reliability as before as the air conditioner with the low-cost level sensor having nearly half the life time as compared with before.
Patent JP-2002105378-A (JP)
Title: Pigment water paste
Inventor: KOBAYASHI NAGATOSHI
IPC: C09D11/033
Filed: 2000-09-28
Abstract: PROBLEM TO BE SOLVED: To provide a pigment water paste having an environmental load smaller than that in the case using a petroleum solvent, having excellent flashing property during the production of printing ink and capable of giving a printing ink excellent in printability. SOLUTION: The water pigment paste comprises a fatty acid ester obtained from a 8-24C monovalent fatty acid and a 1-10C monohydric alcohol, an organic pigment and water as essential components.
Patent JP-2002112448-A (JP)
Title: System linking apparatus and method for linking
Inventor: SUZUI MASAKI
IPC: H02J3/38
Filed: 2000-09-29
Abstract: PROBLEM TO BE SOLVED: To allow utilizing an inverter for a single-phase two-wire 200 V output widely used in a market to link a photovoltaic power generating system to a single-phase 100 V system in a solar power generation system. SOLUTION: The inverter 8 is not isolated between an input and an output, and converts power from a solar cell 1 into AC power of a single-phase three- wire 200 V. A transformer 10 connects lines from the single-phase three-wire 200 V with a single-phase two-wire 100 V system 4 in which one wire is grounded. A neutral point potential wire of the single-phase three-wire 200 V is connected with the grounded wire of the system 4 so that a line-to-ground fault detecting sensor 89 built in the inverter 8, can operate.
Patent JP-2002111989-A (JP)
Title: Image processing circuit
Inventor: SASAKI HAJIME
IPC: H04N19/426
Filed: 2000-10-02
Abstract: PROBLEM TO BE SOLVED: To provide an image processing circuit capable of remarkably reducing a cost of a memory and a power consumption by enabling a reduction of a buffer area provided in a memory. SOLUTION: The image processing circuit executes the steps of compressing CCD data by a compressing means 31A and storing the data in an original image data buffer 26a (step 10). The circuit further executes the steps of then expanding the compressed data by an expanding means 31B, and sequentially outputting the pixel data to an RPU 14 (step 11). The circuit also executes the steps of a real time image processing for the pixel data by the RPU 14, and storing the processed data at a frame unit in a processing data buffer 26b. The circuit also executes the steps of reading the image from the buffer 26b at a suitable timing by a CPU 17, executing a software processing such as a high efficiency encoding or the like by utilizing a temporary storage data buffer 26c, and storing and preserving the processed data in a storage medium 30 (step 12).