baber/WOPTO huggingface dataset:
Patent JP-2003007789-A (JP)
Title: Substrate processor
Inventor: TANIYAMA TOMOSHI
IPC: H01L21/677
Filed: 2001-06-21
Abstract: PROBLEM TO BE SOLVED: To immediately measure film thickness after a film forming processing without installing separately a film thickness measuring room and a film thickness measuring unit or without installing separately a film thickness measuring process. SOLUTION: Substrate processing parts 7 and 9 performing a substrate processing, and a substrate transport part 12 transporting a substrate between the substrate processing parts and substrate storage parts 3 and 20, are arranged. A film thickness measuring device 16 for measuring film thickness formed on the surface of the substrate is disposed in the operation range of the substrate transport part. The film thickness measuring device has a measuring head 16b which can be moved between a measuring position and a saving position giving no interference to substrate transport.
Patent JP-2003007078-A (JP)
Title: Semiconductor memory
Inventor: KURUMADA MAREFUSA
IPC: G11C29/04
Filed: 2001-06-22
Abstract: PROBLEM TO BE SOLVED: To provide a semiconductor memory in which two or more defective cell columns can be relieved without increasing circuit scale. SOLUTION: This device switches an electrical connection state between a data input/output circuit and a memory cell column being not adjacent and between a column selection signal generating circuit and a memory cell column being not adjacent. The device is provided with connection switching circuits 12 having the same element numbers as one stage shift redundant circuit having one fuse group corresponding to a plurality of memory cell columns, when defect is caused in a memory cell column and a data line DBA in memory cell arrays 11A, 11B, shift operation is performed for the data line DBA or the like corresponding to a memory cell column for redundancy and a memory cell column for redundancy by cutting off a fuse corresponding to a defective point.
Patent JP-2003003397-A (JP)
Title: Two-layered foamed paper and method for producing the same
Inventor: MOCHIZUKI KATSUAKI
IPC: D21H21/56
Filed: 2001-06-22
Abstract: PROBLEM TO BE SOLVED: To provide a foamed paper useful as a base paper for a wall paper or the like, and having excellent dimensional stability, flexibility and curl resistance. SOLUTION: This method for producing a double layered foamed paper is characterized in that the first layer (2) comprising a pulp and a synthetic fiber as essential components, and the second layer (3) formed thereon, and comprising the pulp, the synthetic fiber and a heat-foamable agent as essential components are made into two layers by papermaking, and the obtained paper is heated to foam the heat-foamable agent.
Patent JP-2003003221-A (JP)
Title: Ceramics/metal composite material
Inventor: HIGUCHI TAKESHI
IPC: C04B41/88
Filed: 2001-06-25
Abstract: PROBLEM TO BE SOLVED: To provide a ceramics/metal composite material having high strength and high thermal conductivity and combining high strength with high thermal conductivity. SOLUTION: The ceramics/metal composite material is a composite material obtained by forming a preform by the use of ceramic powder as a reinforcement and by infiltrating molten aluminum or aluminum alloy as a matrix into the preform. The ceramic powder is composed of a powder mixture prepared by mixing aluminum nitride powder with alumina powder.
Patent JP-2003018012-A (JP)
Title: Digital signal modulation method, digital signal modulator, and digital signal recording medium
Inventor: HAYAMIZU ATSUSHI
IPC: H03M5/06
Filed: 2001-06-29
Abstract: PROBLEM TO BE SOLVED: To provide a method for generating a digital modulation signal for DSV(digital sum value) control with high performance producing no low frequency component in the case of generating the digital modulation signal by run length coding and NRZI(non return to zero inverted recording) conversion by a prescribed method. SOLUTION: A synchronous word generating means 123 generates 1st and 2nd synchronous words from which number of inversion times, resulting in different polarities are obtained through the NRZI conversion, an address generating section 122 generates 1st and 2nd coded sequence data by allocating generated coded data to the two synchronous words, while referring to a run length coding table 13, a peak value comparison section 129 compares DSV arithmetic result stored in DSV arithmetic peak value memories 126, 127 receiving coded sequence data with a smaller DC component caused at the NRZI conversion among the coded sequence data and selects and obtains the coded sequence data obtained as the smaller DC component data.
Patent JP-2003014362-A (JP)
Title: Tank temperature maintaining system
Inventor: HASHIMOTO YASUNARI
IPC: F25D13/00
Filed: 2001-06-29
Abstract: PROBLEM TO BE SOLVED: To provide a tank temperature maintaining system that does not require the replenishment of a volatile secondary refrigerant even when a buffer tank is installed to a piping system to which the secondary refrigerant is supplied in circulation. SOLUTION: This tank temperature maintaining system is provided with a refrigerating machine 7 which cools ethyl alcohol-based brine 1 with a primary refrigerant, the piping system 2 to which the brine 1 is supplied in circulation, and a tank 3 connected to the system 2b and storing the brine 1. This system is also provided with tank cooling piping 4 which is branched from the piping system 2a and joined to another piping system 2b after passing through the tank 3 for making heat exchange with the brine 1 stored in the tank 3.
Patent JP-2003015379-A (JP)
Title: Image forming apparatus
Inventor: KADOTA SHUICHI
IPC: G03G15/06
Filed: 2001-06-29
Abstract: PROBLEM TO BE SOLVED: To provide an excellent image forming apparatus in which a color mixture of toner is avoided by preventing the adhesion of an unnecessary developer to an image carrier, waste of toner hardly occurs, the change of a main body structure is restrained maximally. SOLUTION: The image forming apparatus has a first developing device and a second developing device which develop a latent image on the image carrier by using a developer and which form a developed image on the image carrier by applying a bias voltage between the image carrier and the device, and a bias power unit which is connected to the first developing device and which can change the applied bias voltage. The second developing device makes a plurality of developing units rotate in which developers each having different color are housed, bring them close to the image carrier successively, and carries out the development operations of the latent image corresponding to the color of each developer.  The bias voltage applied while the image is not formed in the first developing device is changed when the image is formed in the second developing device so as to be different from that in the case of forming the image in the first developing device. The bias voltage is changed so as to make the latent image formed on the image carrier have a predetermined potential difference.
Patent JP-2003016722-A (JP)
Title: Device for reproducing compressed data
Inventor: HATANAKA MASAHIKO
IPC: H04N5/937
Filed: 2001-07-02
Abstract: PROBLEM TO BE SOLVED: To shorten a waiting time by accelerating the response of the next compressed data till a reproduction start due to switching, etc., of compressed data such as contents data without increasing the memory capacity of a memory means. SOLUTION: A recording medium for recording compressed data such as audio and a moving picture and management information about playing information, etc., of the compressed data, a controlling means for preliminarily reading the management information for at least one tune other than a part just before reproduction during a reading out idle period when the compressed data are intermittently read from a recording medium to once store the management information in the memory means and also intermittently reading the compressed data from the recording medium according to the read out management information to store the compressed data in the memory means, and an expanding means for sequentially outputting results obtained by sequentially reading out the compressed data stored in the memory means and applying expansion processing to the compressed data, are provided.
Patent JP-2003012629-A (JP)
Title: Enamine compound, electrophotographic photoreceptor and image-forming device using the same
Inventor: OBATA TAKATSUGU
IPC: C07D407/12
Filed: 2001-07-02
Abstract: PROBLEM TO BE SOLVED: To provide an enamine compound which is an organic photoelectroconductive material having sufficient photoresponsivity in a high- speed process, excellent durability and usable for an electrophotographic photoreceptor, etc., the electrophotographic photoreceptor and an image-forming device using the enamine compound. SOLUTION: This enamine compound is represented by the general formula (1) (wherein, Ar<1> to Ar<6> denote each an aryl group or a heterocyclic group; Z denotes an atomic group forming a ring with Ar<1> and Ar<2> ; further Ar<3> to Ar<6> denote each an aralkyl group or an alkyl group; Ar<5> and Ar<6> together may form a ring; R<1> denotes hydrogen or an alkyl group; and n denotes an integer of 0-2). The electrophotographic photoreceptor is prepared by including the enamine compound as a charge transport substance 3 in a charge transport layer 6 on an electroconductive support 1.
Patent JP-2003014048-A (JP)
Title: Fly wheel and its mounting method
Inventor: NINOMIYA HIROYASU
IPC: F16F15/28
Filed: 2001-07-03
Abstract: PROBLEM TO BE SOLVED: To suppress the generation of axial vibration of a crank system, to prevent the generation of tapping noises, and to reduce the generation of vibration noises. SOLUTION: In a fly wheel 1 mounted on the crank shaft of an engine E, the fly wheel is formed in the shape of a spoke having the odd number of spokes 5. Crimp of an symmetry like the even number of spokes is prevented from occurring and a vibration mode is divided in a peripheral direction. It is preferable that the number of spokes is seven. In mounting of the fly wheel 1, the fly wheel 1 mounted such that when the pistons of given cylinders #5 and #6 of an engine are at a top dead center at the starting timing of an expansion stroke, some one spoke 5a is positioned on the opposite side of the give cylinder with a crank center C forming a boundary.
Patent JP-2003021365-A (JP)
Title: Ice heat accumulator
Inventor: SHIBUYA SEIJI
IPC: F24F11/02
Filed: 2001-07-04
Abstract: PROBLEM TO BE SOLVED: To provide an ice heat accumulator which enhances reliability of control and which reduces cost. SOLUTION: The ice heat accumulator 1 of is connected to a freezing machine 2 which evaporates and vaporizes refrigerant with an evaporator 8 to cool brine, an ice heat storage tank 14, brine circulating paths 8a, 16, 18, and 20 where the brine circulates between the evaporator of the freezing machine and the ice heat storage tank, a heat exchanger 22 for cooling which supplies cooling water to an air conditioner 24, and brine circulating paths.  This device is equipped with brine connecting paths 22b, 30, and 32 which are arranged so that the brine flows between all or part of these brine circulating paths and the heat exchanger and a flow path switching means 34 and 40 which are arranged so that the ice heat storage tank 14 or the heat exchanger 22 for cooling are connected so as to be changeable selectively for the freezing machine and so that the freezing machine 2, the heat exchanger 22 for cooling and the ice heat storage tank 14 are connected in series.
Patent JP-2002047854-A (JP)
Title: Opening device
Inventor: HOZUMI RYOICHI
IPC: E06B1/70
Filed: 2001-07-04
Abstract: PROBLEM TO BE SOLVED: To improve workability in finishing an outdoor side floor. SOLUTION: This opening device is a barrier free type opening device provided with a frame body 2 comprising an upper frame 2a, a lower frame 2b and left and right vertical frames 2c, 2d and provided at an opening of a building, and a door body 3 provided in an openable/closable manner at the frame body 2 through a hinge 5, with the lower frame 2b almost flush with an outdoor side floor finished face. The lower frame 2b is provided with a pivot hinge 5 projecting on the outdoor side from the outdoor edge, and a cover member 28 formed in square shape is mounted to the pivot hinge 5.
Patent JP-2003019366-A (JP)
Title: Toy playable by hand
Inventor: IWAKOSHI SATOKO
IPC: A63H5/00
Filed: 2001-07-06
Abstract: PROBLEM TO BE SOLVED: To provide a toy playable by hand which can be played by both hands with little tiresomeness. SOLUTION: The toy is provided with adjacently arranged grips and a connection member for connecting the adjacent grips. One end of the connection member is inserted to one of the adjacent grips. The toy is characterized in that the connection member is constituted to be rotatable with respect to one grip with a first axis extending in the inserting direction of one end of the member as a center, the other end of the connection member is inserted to the other one of the adjacent grips, and constituted to be bendable with respect to the other grip with a second axis which perpendicularly crossed with the first axis as a center.
Patent JP-2003021546-A (JP)
Title: Membrane type sensor and its manufacturing method
Inventor: TAKEUCHI YUKIHIRO
IPC: G01F1/692
Filed: 2001-07-06
Abstract: PROBLEM TO BE SOLVED: To improve strength to shock without deteriorating thermal conduction characteristic, in a membrane disposed in a membrane type sensor. SOLUTION: In the membrane 10 disposed covering a cavity part 1a of a substrate 1, a plurality of thick film parts which are thick partially are formed in a type of islands.
Patent JP-2002364611-A (JP)
Title: Tightening band
Inventor: SAKAI HITOSHI
IPC: F16B7/04
Filed: 2001-06-04
Abstract: PROBLEM TO BE SOLVED: To provide a tightening band capable of tightening a vertical frame or a horizontal frame in a fence like a cross, dispensing with an extra part to reduce costs by providing a mounting hole (attaching and detaching part) for mounting a band main body directly on a main body to be tightened, being mounted even after constructing the fence by detachably setting at least one of the rear end parts of the band main body, and preventing it from becoming bulky when transporting it. SOLUTION: The rear end parts of the band body of a pair of ringlike band parts whose tip parts cross are attached to the mounting hole of the body to be tightened formed like circular arc in a tightening device in which a tightening adjustment part for adjusting a tightening amount is provided in the band body to be tightened so as to operate freely.
Patent JP-2003021295-A (JP)
Title: Solid lubricant and device for applying solid lubricant
Inventor: SUKEGAWA TAKESHI
IPC: C10N10/08
Filed: 2001-07-09
Abstract: PROBLEM TO BE SOLVED: To provide a solid lubricant and a device for applying solid lubricant allowing effective application of the solid lubricant to a rotation shaft and a sliding shaft. SOLUTION: This device is formed by plural single solid lubricants 28, 44 respectively arranged side by side in a direction round the rotation shaft 3 or the sliding shaft 32 and has sliding faces 28a, 44a that slide on the peripheral face of the rotation shaft 3 or the sliding shaft 32 on inside faces of respective single solid lubricants 28, 44, and on the outside faces, fitting parts 28b, 44b to which ring-shaped elastic materials 21, 22, 43 for energizing the respective single solid lubricants 28, 44 in the axial direction of the rotation shaft 3 or the sliding shaft 32 are fixed are formed.
Patent JP-2003032019-A (JP)
Title: Support structure for loop antenna
Inventor: TARUKAWA HIDEYUKI
IPC: H01Q1/24
Filed: 2001-07-11
Abstract: PROBLEM TO BE SOLVED: To hold a loop antenna 3 for a portable receiver without the use of individual components of holding the antenna so as to decrease the number of components and processing costs. SOLUTION: An upper face inside of a resin made front case 1 is provided with two projections 11, 12 that are pressed into contact with an upper element part of the loop antenna 3 and a support 13 is provided to be pressed into contact with the inner part of a lower element part of the antenna 3. Two projections 21, 22 and a support 23 are similarly provided to a rear case 2. When the two cases contain a circuit board 4, the support structure is configured to elastically fix the upper element part and the lower element part of the antenna by clamping them with the two projections and a head of the support of the opposite case.
Patent JP-2002233734-A (JP)
Title: Agent and method for removing harmful substance from combustion waste gas
Inventor: IKEDA FUTOSHI
IPC: B01J20/22
Filed: 2001-07-11
Abstract: PROBLEM TO BE SOLVED: To obtain an agent for removing harmful substances with which a combustion waste gas can be efficiently treated to remove harmful substances such as hydrogen chloride gas, heavy metals, and dioxins therefrom even at low temperatures without separately providing apparatuses for spray and adsorption. SOLUTION: The agent is the one used to remove harmful substances from a waste gas from an incinerator and comprises a dioxin treating agent and a slaked lime powder. The method is the one used to remove organic substances from the waste gas from the incinerator and comprises the steps of adding the above agent to the waste gas to react them and subjecting the resultant waste gas to a dust collection treatment.
Patent JP-2003032436-A (JP)
Title: Optical image reader with area sensor having pixel line for exposure control
Inventor: NAKAMURA SHIGETAKA
IPC: H04N5/372
Filed: 2001-07-11
Abstract: PROBLEM TO BE SOLVED: To provide an optical image reader with an area sensor having pixel line for exposure control, with which the circuit can be simplified, the density/ exposure characteristics of a negative film and a print paper sheet can be corrected by a digital technique, compaction is enabled while reducing production costs and image reproducibility is improved by sharing an illuminator and an optical lens system with an area sensor capable of highly accurate exposure control by previous scanning in a photograph printer. SOLUTION: The area sensor is composed of a pixel line for color image read respectively having the color filters of red, green and blue and horizontal transfer registers for each of a plurality of pixel lines divided into three parts in a photodetecting area and a pixel stream for exposure control, with which the pixel stream of one row or pixel streams of any one of a plurality of rows on a vertical scan starting end in the photodetecting area of the area sensor have transparent filters and horizontal transfer registers.
Patent JP-2003026739-A (JP)
Title: Water-based vinyl-modified epoxy resin, its manufacturing method and water-based covering agent
Inventor: TONO TETSUJI
IPC: C08F8/44
Filed: 2001-07-12
Abstract: PROBLEM TO BE SOLVED: To provide a water-based vinyl-modified epoxy resin undergoing no deterioration in corrosion resistance, having a high initial hardness of a coating film and hardly suffering from whitening in a black coating film by water, and to provide a water-based covering agent comprising the water-based vinyl- modified epoxy resin. SOLUTION: A polymerizable unsaturated group-containing modified epoxy resin (1), obtained by reacting a bisphenol type epoxy resin (1a), a glycidyl group-containing vinyl monomer (1b) and amines (1c), is copolymerized with a carboxyl group-containing vinyl monomer (2) to give a copolymer (A). The copolymer (A) is dispersed or dissolved in water by neutralizing with a basic compound to give the water-based vinyl-modified epoxy resin. The water-based covering agent comprises the water-based vinyl-modified epoxy resin.
Patent JP-2003024115-A (JP)
Title: Tumble preventor for umbrella and umbrella
Inventor: OSAMI MOTOSADA
IPC: A45B1/04
Filed: 2001-07-16
Abstract: PROBLEM TO BE SOLVED: To provide a tumble preventor for an umbrella which keeps the umbrella from being knocked down easily even when any external force works on the umbrella. SOLUTION: The tumble preventor 10 for the umbrella is constituted of a belt 12 which is provided on one end of a string 11 to allow loading thereof on or unloading thereof from the umbrella and a sucker 19 which is provided on the other end of the string 11 to make it suckable on the surface or the like of a window glass or a table. The belt 12 is fixed on the handle of the umbrella and the sucker 19 get sucked on the window glass or the like to enable hanging of the umbrella from the window glass or the like. This keeps the umbrella from being tumbled easily even when any external force works on the umbrella.
Patent JP-2002180386-A (JP)
Title: Composite mesh sheet for printing
Inventor: SUZUKI TAKEKADO
IPC: B32B27/18
Filed: 2001-07-16
Abstract: PROBLEM TO BE SOLVED: To prepare a composite mesh sheet having excellent printability and, as necessary, excellent water resistance and flame retardance without making an image on one surface visible therethrough to the opposite surface. SOLUTION: This composite mesh sheet for printing is obtained by forming a resin coating layer having >=8.0 Munsell lightness on the whole surface of at least exposed peripheral surfaces of constituent yarns of a base fabric composed of a coarse mesh knitted or woven fabric having <=7.5 Munsell lightness with a resin containing a flexible polymeric material [as necessary, including an olefinic, an acrylic and/or a urethane resin and a crosslinking agent such as an aziridine, a carbodiimide, an oxazoline, an isocyanate compound or a coupling agent, and further as necessary, including an ammonium polyphosphate or a cyanuric or a isocyanuric acid derivative flame retardant or a bromine- containing organic flame retardant and an inorganic flame retardant aid (antimony trioxide, aluminum hydroxide or magnesium hydroxide) ] and regulating the through-hole area ratio of the coarse mesh knitted or woven fabric to <=0.5.
Patent JP-2002221632-A (JP)
Title: Dispersion compensating optical fiber and dispersion compensating optical fiber module
Inventor: AIKAWA KAZUHIKO
IPC: H04B10/2543
Filed: 2001-07-16
Abstract: PROBLEM TO BE SOLVED: To provide a dispersion compensating optical fiber in which a wavelength dispersion and a dispersion slope are compensated in a wide wavelength band, an effective core cross section area is large and the absolute value of the wavelength dispersion is large. SOLUTION: In the dispersion compensating optical fiber having a so called W type refractive index profile with segments, the effective core cross section area in a wavelength band in use selected from 1.53 μm-1.63 μm is >=20 μm2, a bending loss is <=20 dB/m and the wavelength dispersion falls within a range of -70 to -100 ps/nm/km. Moreover, the dispersion compensating optical fiber, which is provided with a cutoff wavelength capable of substantially propagating a single mode in the above wavelength band in use and further in which a compensating ratio of the dispersion slope when compensating the single mode optical fiber in a length that the wavelength dispersion of the single mode optical fiber having zero dispersion wavelength of a wavelength shorter than the above wavelength band in use is compensated into zero becomes 80-120%, is composed.
Patent JP-2003031559-A (JP)
Title: Method and apparatus for working and treating of article
Inventor: SAKUMICHI KUNIYUKI
IPC: C23C16/52
Filed: 2001-07-17
Abstract: PROBLEM TO BE SOLVED: To facilitate various working and treatment processing and moreover to conduct them optimally. SOLUTION: An apparatus for working and treating an article comprises a vacuum tank 11, a reaction gas supply source 20, and a power supply source 30. The tank 11 changes an opening of an exhaust valve 13 during advancing of working and treating process of the article W to be treated, makes the pressure of reaction gas in the tank to change, and can suitably control the abundance ratio of active species in the plasma.