baber/WOPTO huggingface dataset:
Patent JP-2002115066-A (JP)
Title: Cleaning apparatus and dry cleaning method
Inventor: HATANO TATSUO
IPC: H01L21/304
Filed: 2001-07-05
Abstract: PROBLEM TO BE SOLVED: To provide a cleaning apparatus capable of performing dry cleaning suitable for Ti and TiN. SOLUTION: The treating device provided with a gas introducing means for introducing cleaning gas containing at least fluoride into a treating chamber for the purpose of plasmaless dry cleaning to be carried out in the treating device for depositing metal or its compound on the work housed in the treating chamber and a gas introducing means for introducing gas containing at least alcohols as post treatment into the treating chamber is provided. When the gas of the fluorine system is used as the cleaning gas in the manner described above, the fluoride of low vapor pressure is converted to alkoxide of high vapor pressure by adding IPA to the gas, by which the easy conversion to a gaseous phase and the discharge of the gas outside the treating chamber are made possible.
Patent JP-2002359067-A (JP)
Title: Rializing high luminance high efficiency, long service life by roughening surface of el light emitting layer
Inventor: IWASHITA TASUKE
IPC: H05B33/02
Filed: 2001-06-01
Abstract: PROBLEM TO BE SOLVED: To provide an EL element causing no deterioration in light emitting efficiency and the light emitting service life, and restraining heating when increasing emitted luminance in an organic or inorganic EL element. SOLUTION: Instead of applying a load by increasing the voltage and an electric current per unit area of an electrode or an electric charge carrier layer or a buffer layer or a light emitting layer in the EL element, the light emitting layer surface area density per unit area of an EL element surface is increased to increase the emission luminance by roughning the light emitting layer surface a circuit substrate or the electrode or the electric charge carrier layer or the buffer layer.
Patent JP-2003023690-A (JP)
Title: Condenser microphone
Inventor: AKINO YUTAKA
IPC: H04R3/00
Filed: 2001-07-06
Abstract: PROBLEM TO BE SOLVED: To provide a condenser microphone that converts the change in the capacitance of a microphone unit into digital signal to obtain a sound signal in order to eliminate noise due to surrounding electromagnetic field or the like. SOLUTION: The condenser microphone is provided with a 1st oscillator 2 that outputs a sound signal with a frequency in response to the capacitance of a microphone unit 1, a 2nd oscillator 3 that outputs a tracking signal whose frequency changes with a control voltage CV, and a phase comparator 4 that outputs a phase difference signal between the sound signal and the tracking signal, and a summing/subtractive counter 14 counts a summing pulse signal and a subtractive pulse signal obtained from logical products of a lead phase difference signal and a clock pulse, and a lag phase difference signal and the clock pulse to obtain digital sound data.
Patent JP-2003023592-A (JP)
Title: Dynamic image recording system and method therefor
Inventor: SATO TOSHIHIRO
IPC: H04N19/132
Filed: 2001-07-09
Abstract: PROBLEM TO BE SOLVED: To efficiently record a monitoring image transmitted via a network. SOLUTION: A dynamic image recording system comprises a plurality of monitoring servers 1, etc., and an image recorder 4 for recording the compressed data of the monitoring image transmitted via an IP network from the monitoring servers 1, etc. The image recorder 4 has an image storage part 14 which accumulates the compressed data received with a receiving processor 13, a monitoring means 16 which monitors whether the vacant capacity of the memory of the image storage 14 is not more than a threshold or not and issues a warning signal ALM, in case that the vacant capacity is not more than the above threshold, and a memory control means 17 which so controls the compressed data accumulated in the image recorder 14, as to thin them out in order of oldness of record time.  Using this constitution, the system can keep the vacant capacity of the image storage 14 on a fixed level at all times. Moreover, this can record a dynamic image data extending over a long time, and can also play back a dynamic image having old recording time.
Patent JP-2003023297-A (JP)
Title: Method and apparatus for positioning electronic component
Inventor: SUGIYAMA TOMOHARU
IPC: H05K13/04
Filed: 2001-07-09
Abstract: PROBLEM TO BE SOLVED: To reduce a friction generated between an electronic component and a positioning means when the component is positioned. SOLUTION: An apparatus 10 for positioning the electronic component 1 held in a predetermined attitude by engaging V-shaped positioning grooves 3, 3 provided at opposed positions of a package 2 with positioning means 16, 16 in the positioning grooves 3, 3 and a method for positioning the component 2 are provided. The method comprises the steps of equivalently approaching a pair of holding arms 11 and 12 having positioning means of positioning pins or the like from both sides to the component mounted on a component receiving base 23, and simultaneously and equivalently engaging the positioning grooves of the component with positioning means of the holding arms from both sides of the component.
Patent JP-2003023278-A (JP)
Title: Structure for securing rail of rack
Inventor: MURASE HARUHIKO
IPC: H05K7/18
Filed: 2001-07-10
Abstract: PROBLEM TO BE SOLVED: To provide a structure for securing a rail of a rack by which the rail can be easily secured and which has rigidity. SOLUTION: A plurality of slit vertical holes 4 are formed in a vertical frame 1 in vertical direction, and insertion pieces 5 to be inserted into the vertical holes are provided at right and left ends of a rail 2. The base height L1 of the insertion piece 5 is made slightly smaller than a length L2 of the vertical hole, and a projection 5a is formed on the tip end of the insertion piece 5. After it is inserted, an engaging wall 6 to be engaged on the rear surface of the vertical frame 1 is formed on the side of a horizontal plate 2a of the projection 5a.
Patent JP-2003024481-A (JP)
Title: Golf club head
Inventor: MIYAMOTO MASAHIKO
IPC: A63B102/32
Filed: 2001-07-12
Abstract: PROBLEM TO BE SOLVED: To provide a golf club head capable of enhancing resilience against a ball while avoiding a decrease in strength of a face part. SOLUTION: In the hollow golf club head comprising a crown part 2 and a sole part 3 both joined to the face part 1, a groove 5 extending along the face 1a is provided in at least either the crown part 2 or the sole part 3.
Patent JP-2003027947-A (JP)
Title: Small-sized planing boat equipped with internal combustion engine with supercharger
Inventor: GOKAN YOSHIJI
IPC: F02M35/16
Filed: 2001-07-13
Abstract: PROBLEM TO BE SOLVED: To effectively utilize the narrow and precious space in a hull, to improve an output, and also to realize a proper water supply structure to an intercooler. SOLUTION: A surge tank 23 and the intercooler 50 are provided between a supercharger 70 and an internal combustion engine equipped inside the hull. Straight below the surge tank, the intercooler is disposed, and at an upper part of it, an intake inlet 51i from the supercharger and an outlet 51o to the surge tank are provided. A jet pump is directly communicated with the intercooler through a cooling water hose, and cooling water is supplied from the intake inlet 51i into the intercooler.
Patent JP-2003036806-A (JP)
Title: Fixed anode type x-ray tube device and said manufacturing method
Inventor: ISOJIMA NORIYUKI
IPC: H01J35/12
Filed: 2001-07-19
Abstract: PROBLEM TO BE SOLVED: To provide a fixed anode type of X-ray tube capable of fully cooling an anode of a fixed anode type of X-ray tube and a target, and its manufacturing method. SOLUTION: An anode bottom 3a and an anode side 3b are connected at an anode bottom connection plate 16. In the fixed anode type of X-ray tube device comprising an anode 3, a side fin 21 is placed to an inner surface 11 of the anode side 3b, a cooling nozzle 8 employing a nozzle cover 20 to form the side fin 21 and a gap 12 is inserted to the anode side portion, and an insulating oil is injected to a bottom surface 22 employing a cooling bottom fin 23 from a head of the cooling nozzle 8. While the insulating oil be cooling the bottom surface 22 passes through the gap 21, the anode side 3b is cooled and cooling efficiency of the total anode is improved.
Patent JP-2003035622-A (JP)
Title: Apparatus for inspecting leakage of work, chamber for leakage-inspecting apparatus and method for inspecting leakage
Inventor: TAKAHASHI HIDEMI
IPC: G01M3/20
Filed: 2001-07-19
Abstract: PROBLEM TO BE SOLVED: To provide an apparatus for inspecting a piping leakage, a chamber for a leakage-inspecting apparatus and a leakage inspection method whereby the apparatus is made compact and simple in the structure, gas leak points can be specified, and a gas leak amount can be quantitatively measured, thereby permitting correct and accurate detection of gas leaks. SOLUTION: The chamber 12 enables to form sealed spaces 19a and 19b to the periphery of a joint of the pipe 11 to be inspected. There are provided a helium cylinder 13 for supplying a helium gas to the pipe 11 to be inspected or to the sealed spaces 19a and 19b, and a helium leak detector 14 for detecting a trace gas leaking from the pipe 11 to be inspected to the sealed spaces 19a and 19b or a trace gas leaking from the sealed spaces 19a and 19b to the pipe 11 to be inspected.
Patent JP-2003035106-A (JP)
Title: Steam turbine
Inventor: OKA MIKI
IPC: F01D11/08
Filed: 2001-07-24
Abstract: PROBLEM TO BE SOLVED: To provide a steam turbine, capable of obtaining sealing effect of steam in a sealing part, despite its running state being always stable. SOLUTION: A steam turbine 1 differs in setting two short seal fins 32, 42, capable of being facing projected rims 52, 62 with each other as compared to conventional cases. For two seal fins 32, 42, an interval λ for the mutual interval in the longitudinal direction of a turbine rotor 7 is set according to the relation λ≈W and λ <= for the width W of projected rims 52, 62.
Patent JP-2003033650-A (JP)
Title: Inorganic ion exchanger-hydrophilic polymer composite and method of manufacturing the same
Inventor: SUGIYAMA KIMIHISA
IPC: E04B1/62
Filed: 2001-07-24
Abstract: PROBLEM TO BE SOLVED: To provide an inorganic ion exchanger-hydrophilic polymer composite containing a large amount of inorganic ion exchangers within the substances of hydrophilic polymers having excellent adsorption capability and flame- retardance and a method of manufacturing the same. SOLUTION: This inorganic ion exchanger-hydrophilic polymer composite consists of the hydrophilic polymers and the inorganic ion exchangers incorporated into the substance of the hydrophilic polymers, in which the content of the inorganic ion exchanger is >=60 wt.% and the ion exchange capacity thereof is >=1.0 meq/g.
Patent JP-2003042397-A (JP)
Title: Gas usage method and device
Inventor: SAWAHARA DAIDO
IPC: F02C7/22
Filed: 2001-07-26
Abstract: PROBLEM TO BE SOLVED: To provide a new usage method for gas in general containing a biogas. SOLUTION: In gas storage equipment provided with a compressor for compressing the gas, a storage means for storing the gas, and a pipe for carrying the gas between the compressor and the storage means, a branch pipe is provided in an intermediate part of the pipe, a back pressure means is provided in the pipe between the branch part and the gas storage means, and a pressure reduction means is provided in the branch pipe. Thus, the gas of which pressure is reduced but still relatively high is supplied to consumption equipment in this gas usage method and device.
Patent JP-2003045096-A (JP)
Title: Method of making optical disk substrate
Inventor: KAWASAKI MINORU
IPC: G11B7/26
Filed: 2001-07-27
Abstract: PROBLEM TO BE SOLVED: To provide a method of making an optical disk substrate which regulates the depth of recessed parts to the prescribed depth even if the recessed parts are deepened by elongation of a resin substrate in making the optical disk substrate. SOLUTION: The method of making the optical disk substrate 1 having rugged parts 3 and 4 by transfer from the stamper to the resin substrate 2, then peeling the resin substrate 2, in which, in peeling the resin substrate 2 from the stamper, the optical disk substrate 1 is irradiated with the wavelength light longer than the depth of recessed parts 3 in a nitrogen atmosphere to make the high polymer of the resin in projecting parts 4 monomolecular when the depth of the recessed parts 3 is increased by elongation of the resin substrate 2 and the volume thereof is shrunk, by which the depth of the recessed parts 3 are regulated to the prescribed depth.
Patent JP-2003044442-A (JP)
Title: Method and device for data authentication
Inventor: KODAMA YASUMASA
IPC: G06F21/31
Filed: 2001-07-30
Abstract: PROBLEM TO BE SOLVED: To provide a method and a device for data authentication which enable any client to be authenticated as long as authentication data of the same kind with a read function for biological data that the client has are registered. SOLUTION: In a database authentication system having a server 10 and a plurality of clients 20 connected through a network, the server 10 has a biological authentication data registration table 31 containing biological authentication data for each user and each client 20 is provided with a cache memory 25a which stores authentication data transferred from the server 10.
Patent JP-2002177202-A (JP)
Title: Endoscope
Inventor: OGURA TAKESHI
IPC: A61B1/00
Filed: 2001-07-31
Abstract: PROBLEM TO BE SOLVED: To realize an endoscope capable of improving observing performance and treating performance when curving both of a first curving part and a second curving part and facing a tip part of an insertion part to a body cavity wall. SOLUTION: This endoscope 2 is provided with a tip part 21 having an imaging part to observe the inside of a body cavity on a tip side of the long and narrow insertion part, a first curving part 24 and a second curving part 25 constituted by rotatably connecting a plurality of joint pieces, and a soft, flexible tube part 23 which is continuously provided on base end sides of the first curving part 24 and the second curving part 25.  When the second curving part 25 and the first curving part 24 are curved by θ and θ+90 deg.C or more in a direction opposite to the curving direction of the second curving part 25, respectively, and the tip part 21 of the insertion part is directed in a substantially vertical direction for a longitudinal axial direction of the insertion part in the endoscope 2, a curving angle of the first curving part 24 and a curving angle of the second curving part 25 are set so that the tip part 21 of the insertion part may take a distance for a tangential line shaft of the flexible pipe part 23.
Patent JP-2003051061-A (JP)
Title: Article storage and discharge device for automatic vending machine
Inventor: NISHIO KOTARO
IPC: G07F11/34
Filed: 2001-08-06
Abstract: PROBLEM TO BE SOLVED: To simplify a structure. SOLUTION: On an article passage 5 partitioned by a plurality of vertically curved members 13, put-in articles A are stored while being piled up on one vertical line, the curved members are located so that curved inner face sides can face each other and height positions can be deviated from each other on both the sides of the article passage, and an energizing means 14 is provided for supporting the articles to freely swing them toward the inside of the article pass around lateral axial cores X2 and X3 and energizing the swing inside the article passage. The article passage is held so that a width G can be narrower than an article width in the facing direction of the curved members, and each of the curved members changes its posture to allow passing of articles against the energizing force by the contact with put-in articles.  In such an article storage and discharge device for automatic vending machine, the vertically adjacent curved members are linked to freely swing around the lateral axial core X1, one curved member is supported to be vertically moved and the curved member is supported to freely swing toward the inside of the article passage so that a link part 16 can enter the inside of the article passage.
Patent JP-2003051425-A (JP)
Title: Chip electronic component
Inventor: SATO HIROKI
IPC: H01G4/30
Filed: 2001-08-07
Abstract: PROBLEM TO BE SOLVED: To improve reliability in a chip electronic component by forming each end of its chip element in the form of a pyramid. SOLUTION: Both ends 14 of the chip element 12 are protruded in the form of quadrangular pyramids, and the end 14 in the quadrangular pyramid form on the right side of the chip element 12 is provided with a terminal electrode 22, to which ends on the right side of several internal electrodes are respectively connected. Also, the end 14 in the quadrangular pyramid form on the left side of the chip element 12 is provided with a terminal electrode 23, to which the ends on the left side of the several internal electrodes are respectively connected.
Patent JP-2003057634-A (JP)
Title: Method for manufacturing electro-optic device, electro- optic device and electronic equipment
Inventor: MAKINO NAOKI
IPC: G09F9/00
Filed: 2001-08-08
Abstract: PROBLEM TO BE SOLVED: To provide a method for manufacturing an electro-optic device for optically and surely detecting the presence/nonpresence and position of even a substrate for color reflection, the electro-optic device and electronic equipment. SOLUTION: In a method for manufacturing a liquid crystal device, when first reflection film 11, light shielding films 12 and 13 and color filters 2R, 2G and 2B are formed in an image display area 15 of an original substrate 100' for forming an opposite substrate 10, second reflection film 11', light shielding film 12' and color filter 2' are layered on an outer area of the image display area 15. Then, if a light source 410 is made to emit light to the rear face of the opposite substrate 10 and a photodetector 420 detects reflected light of the light, the presence/nonpresence or position of the original substrate 100' can be detected.
Patent JP-2003049190-A (JP)
Title: Powdered fat containing new highly-branched cyclic dextrin, method for producing the same, and food and drink given by utilizing the same
Inventor: NAKAI TAKESHI
IPC: A23L23/10
Filed: 2001-08-08
Abstract: PROBLEM TO BE SOLVED: To provide a powdered fat so good in fluidity as to be fluent and having good dispersibility into water, regardless of the melting point of the used fat and the kind thereof, when the powdered fat is given by a spray-drying method. SOLUTION: This powdered fat comprises a composition to which a specified amount of a highly-branched cyclic dextrin is added. The powdered fat thus produced has the good fluidity, is easily handled, and has the excellent dispersibility into the water in a wide temperature range of low temperatures to high temperatures.
Patent JP-2003055788-A (JP)
Title: Partial plating method
Inventor: YOSHIDA MINORU
IPC: C25D5/02
Filed: 2001-08-13
Abstract: PROBLEM TO BE SOLVED: To provide a partial plating method which is capable of omitting work to dissolve away a coating material and considerably saving man power by constituting an anode different from the concept of conventional writing implements and a segment to be included with a plating solution. SOLUTION: A name plate 1, felt sponges, or the like, 2 and 3, a net-like electrode 4 are housed into a vessel 7 made of a resin and thereafter an insulative solvent which has a specific gravity smaller than the specific gravity of the plating solution and is insoluble in water is poured therein, by which a liquid layer thereof 5 is formed. The outer side of the vessel 7 is provided with a vessel 8 made of a resin and the plating solution 6 for replenishing is accumulated between the vessels 7 and 8 and is supplied through a hole 7a below the vessel 7 to the felt sponges, or the like, 2 and 3. The liquid layer 5 is excluded only in projecting parts 1a and 1b and is brought into contact with the felt and sponges, or the like, 2, by which the plating is performed. All of the segments exclusive thereof are covered by the liquid layer 5 and are not energized and are therefore not plated.
Patent JP-2003057538-A (JP)
Title: Image pickup lens
Inventor: SAITO TOMOHIRO
IPC: G02B13/00
Filed: 2001-08-13
Abstract: PROBLEM TO BE SOLVED: To provide an image pickup lens by which desired optical performance is maintained even in the case that an image sensor is miniaturized and also a lens is easily manufactured in a state that a back focus distance is secured. SOLUTION: A diaphragm 2 is arranged on the object side of a meniscus- shaped lens main body 1 whose first surface positioned on the object side is made as a concave surface, and the lens main body 1 satisfies conditions such as Y'/f1 is >=0.6, Dt/Dc is <=0.9>=0.5 and Ap2 /Am2 is >=0.9.
Patent JP-2003056980-A (JP)
Title: Method and apparatus for separating and refining gas
Inventor: HAYASHIDA SHIGERU
IPC: C01B23/00
Filed: 2001-08-15
Abstract: PROBLEM TO BE SOLVED: To provide a method for separating and refining a gas capable of efficiently recovering a krypton from a mixed gas of a low flow rate of the krypton and a nitrogen without solidifying, depositing, closing and lowering a heat transfer efficiency in a duct, a heat exchanger and a distilling column due to solidifying and freezing of the krypton. SOLUTION: The method for separating and refining the krypton from the mixed gas of the krypton and the nitrogen comprises a compressing step, a cooling step, a low-temperature distilling of separating the cooled mixed gas into the nitrogen and the krypton, a condensing and evaporating step of vaporizing a liquefied krypton and liquefying the nitrogen gas by a heat of the vaporization of the liquefied krypton, a step of picking the liquefied krypton as a product from the distilling step, and a step of deriving the nitrogen as an exhaust gas. The method further comprises a step of low-temperature distilling the mixed gas with a liquefied nitrogen from the condensing and evaporating step as a reflux liquid by using the krypton gas from the condensing and evaporating step as a raising gas.
Patent JP-2003058194-A (JP)
Title: Encoder, transmitter, recorder, decoder, reproducing device, additional information adding device, recording medium, encoding method, transmitting method, recording method, decoding method, reproducing method and additional information adding method
Inventor: KOYATA TOSHIHIRO
IPC: G10L19/00
Filed: 2001-08-16
Abstract: PROBLEM TO BE SOLVED: To add additional information to encoded information itself without making recording efficiency or transmitting efficiency worse. SOLUTION: In each of sound frames of encoded data formed by being encoded by an ATRAC system by making all bit allocation information into '0' (zero), the target additional information is added to an unused part for 48 bits from the 1633-rd bit from the top to be excessive when storing encoded data formed by being encoded by an ATRAC 3 system in a free area so that the storage area of spectrum data can be utilized as a free area.