baber/WOPTO huggingface dataset:
Patent JP-2003017477-A (JP)
Title: Semiconductor-manufacturing apparatus and process chamber structure thereof
Inventor: NAKANISHI TAKAYUKI
IPC: C23C16/455
Filed: 2001-06-22
Abstract: PROBLEM TO BE SOLVED: To provide a processing chamber structure of a semiconductor- manufacturing apparatus, that can improve the distribution of gas and uniformity in flow, and to provide the semiconductor-manufacturing apparatus. SOLUTION: A process chamber 2 of a thermal CVD apparatus has a chamber body 3 having a gas exhaust vent 3a, a chamber lid body 12 including a lid 5 and a shower head 10, and an annular exhaust path formation member 15, having a plurality of through holes 14 that communicate with the gas exhaust vent 3a. A cylindrical body 10, extending to the upper and lower directions is fixed to the exhaust path formation member 15. An annular projection 19 is mounted on a gas jet surface 10a of the shower head 10. The annular projection 19 is composed, so that a fine clearance G2 that extends in the upper and lower directions is formed at a portion to the inner-periphery surface of a cylindrical body 18.  An annular projection 20 is mounted on the lower surface of the lid 5, and is composed, so that a fine clearance G4 , that extends in the upper and lower directions, is formed at a portion to the outer-periphery surface of the cylindrical body 18.
Patent JP-2003002800-A (JP)
Title: SYNTHETIC METHOD OF 3C-SiC NANO-WHISKER AND 3C-SiC NANO- WHISKER
Inventor: ANDO HISAHIRO
IPC: C01B31/36
Filed: 2001-06-25
Abstract: PROBLEM TO BE SOLVED: To provide a synthetic method of 3C-SiC nano-whisker, by which the diameter and the length are controlled, the growth is carried out on a Si substrate and which is performed safely at a low cost and a 3C-SiC nano- whisker having a different emitted wave length of a visible ray. SOLUTION: A thin film 2 composed of a metallic element is deposited on the Si substrate 1 and the substrate 1 is formed by being kept in plasma composed of hydrogen and hydrocarbon at a prescribed substrate temperature for a fixed time. Si in the Si substrate 1 and C in the plasma are dissolved into a metallic liquid particles 3 to be supersaturated, the 3C-SiC nano-whisker 4 is grown on the metallic liquid particles 3, the surface of the whisker is terminated by H to keep the diameter fixed and the metallic liquid on the root of the whisker incorporates Si in the Si substrate 1 and enters into the Si substrate 1.
Patent JP-2003007807-A (JP)
Title: Processing method and processor
Inventor: ENDO MASAKI
IPC: H01L21/683
Filed: 2001-06-26
Abstract: PROBLEM TO BE SOLVED: To easily set a notch of a work to be processed at the arbitrary angle by vessel, and to process the works in the plural vessels on the same holder in the state that the position of notches are altered by vessel. SOLUTION: The method includes a process of rotating the works W which have the notch 1 on its edge by a driving shaft 11 in the state that the works W are stored in the vessel 2, and after arraying the notches 1 by engaging the notches 1 with the driving shaft 11, the arbitrary angle of the notches is set by dislocating the location of the driving shaft 11 and re-rotating the work W. After this process, the processor has the other process that perform the specified process on the works W on a holder 54 in the state that the works W are mounted after altering the position of the notch 1 by vessel, from the vessel 2 to the holder 54 on which many works W can be mounted.
Patent JP-2003010728-A (JP)
Title: Device and method for magnetic separation
Inventor: ISHIZAKI HARUAKI
IPC: H01M10/05
Filed: 2001-06-28
Abstract: PROBLEM TO BE SOLVED: To efficiently and continuously perform magnetic separation with high accuracy. SOLUTION: A magnetic separation device comprises a separation casing 11 constituting a magnetic separation space part 14 in the heightwise direction between an upper raw material feed part 12 and a lower raw material discharge part 13, and a plurality of magnetic separation rolls 19-22 which are rotatably supported parallel to each other in a magnetic separation space part 14 of the separation casing 11. The magnetic separation rolls 19-22 are arrayed in a staggered manner in the magnetic separation space part 14 and arranged continuously in the heightwise direction.
Patent JP-2003018309-A (JP)
Title: Location information display system for portable information terminal
Inventor: MOTOJIMA TOSHIJI
IPC: H04W64/00
Filed: 2001-06-29
Abstract: PROBLEM TO BE SOLVED: To improve visibility and operability of a display device connected to a main body of telephone set, which has a telephone function and a facsimile function and is provided with a storage means for storing map information. SOLUTION: The map information is previously stored in the storage means such as hard disk device arranged inside a main body 20 of telephone set and location information showing the present location of a portable information terminal 60 is acquired by the main body 20 of telephone set. Then, a map image close to a location shown by the acquired location information is extracted from the map information, which is stored in the storage means inside the main body 20 of telephone set, and displayed on a liquid crystal panel 31 of a display device 30.
Patent JP-2003018550-A (JP)
Title: Reproducing apparatus
Inventor: UNEMURA TOYOAKI
IPC: H04N5/93
Filed: 2001-07-02
Abstract: PROBLEM TO BE SOLVED: To solve the problems that a conventional television receiver with a function of reproducing a video CD, etc., can deal with rating poorly, that a conventional video CD cannot perform rating, and that the conventional rating is poor in operability because rate setting is carried out for each input source and each content. SOLUTION: In a reproducing apparatus and a reproduction displaying apparatus, a rating information combining section 27 is disposed in an NTSC encoder 24 in an AV decoder 20 included in an optical disk reproducing apparatus Pa, a means for overlapping the rating information on a signal Sav from the apparatus Pa is employed to make the signal be the same signal format as that of the rating information of the contents of a TV program. Thus, there are provided the reproducing apparatus and the reproduction displaying apparatus with a rating mechanism which is very efficient and excellent in operability.
Patent JP-2003015396-A (JP)
Title: Toner replenishing container, toner replenishing device, process cartridge and electrophotographic image forming device
Inventor: TAZAWA BUNRO
IPC: G03G15/00
Filed: 2001-07-04
Abstract: PROBLEM TO BE SOLVED: To facilitate the transmission of driving between a toner replenishing container, a process cartridge and an image forming device. SOLUTION: A disk-type main body side driving transmission part 30 is provided on a device main body side driving part 20, and a frictional resistance means 3 provided at the driving force receiving part of the toner replenishing container and the process cartridge is pressured to the driving part 30. The means 3 is made of silicone rubber or urethane rubber or thermoplastic resin such as elastomer. Thus, strong transmission power excellent in operability is obtained. The driving force transmission part to be engaged/disengaged is made very thin to contribute to space saving and compaction. The reduction of cost is realized. An overload safety device is obtained. Backflash is prevented.
Patent JP-2002083797-A (JP)
Title: Improved oxide etching
Inventor: ROBERT WILLIAM CHRISCUOLO
IPC: H01L21/316
Filed: 2001-07-06
Abstract: PROBLEM TO BE SOLVED: To solve the problem that HF conventionally harmful for human being and troublesome in environment is to be used for preparing an integrated circuit and photonics, and to provide improved oxide etching. SOLUTION: In an etching method for silicon dioxide, this method is provided with a process for doping the layer of silicon dioxide and etching the doped layer of silicon dioxide with a phosphoric acid, for forming the doped layer of silicon dioxide.
Patent JP-2003022077-A (JP)
Title: Soundproofing structure of equipment and soundproofing member
Inventor: GOTO TETSUO
IPC: G10K11/162
Filed: 2001-07-10
Abstract: PROBLEM TO BE SOLVED: To provide a soundproofing structure of equipment which has soundproofing performance equal to the conventional soundproofing performance or better than that, is light in weight and low in cost and is capable of reducing the evolution of harmful gas during combustion and a soundproofing member. SOLUTION: A small-sized power generator 1 is constituted by enclosing an engine 10 as an internal noise source with shell plates 2 and disposing the soundproofing material 8 apart an air layer 3 on the inner side of the cover 2a to be subjected to soundproofing among the shell plates 2. The soundproofing material 8 consists of acoustic materials 6a and 6b composed of two layers of fibers, aluminum foil 4 superposed therebetween and aluminum foil 4 superposed on the outside surface of the material 6a and is formed to a shape approximately resembling the shape of the cover 2a. A multiplicity of through-holes 9 are dispersedly formed at the internal aluminum foil 4 and a multiplicity of cuts 5 constituting the segments on one straight line are dispersedly formed at the aluminum foil 4 on the outside surface.
Patent JP-2003029765-A (JP)
Title: Soundproof cover
Inventor: MIYAGAWA SHINJI
IPC: G10K11/168
Filed: 2001-07-11
Abstract: PROBLEM TO BE SOLVED: To prevent a sound insulating layer itself from acting as a noise source and to decrease the man-hours for assembly. SOLUTION: A vibration damping layer 11 in tight contact with the sound insulating layer 10 is formed at the boundary between the sound insulating layer 10 and a sealing layer 12 by further improving the soundproof cover consisting of the sound insulating layer 10 directly fixed to the noise source and the sealing layer 12 arranged in contact with the noise source. The vibration of the sound insulating layer 10 can be damped by the presence of the vibration damping layer 11, thereby the fixing of the soundproof cover to the noise source is made possible while eliminating the need for a vibration damping material, such as grommet.
Patent JP-2002120373-A (JP)
Title: Semiconductor functional component, its manufacturing method, and ink jet recording head
Inventor: TEZUKA HIROAKI
IPC: B29C45/14
Filed: 2001-07-13
Abstract: PROBLEM TO BE SOLVED: To manufacture a semiconductor functional component, especially an ink jet recording head, at a low cost through a simple process requiring small number of components. SOLUTION: The method for manufacturing a semiconductor functional component, especially an ink jet recording head, comprising a structural body including a semiconductor member having a circumferential surface and a plurality of openings made therein, and a resin member abutting against at least a part of the circumferential surface other than the plurality of openings comprises a step for holding the structural body in a die, a step for filling the die with molten resin and bringing the resin into contact with at least a part of the structural body other than the plurality of openings, and a step for integrating the structural body and the resin by hardening the resin.
Patent JP-2003029691-A (JP)
Title: Pixel number converting device
Inventor: NAKADE HIROSHI
IPC: G09G5/391
Filed: 2001-07-13
Abstract: PROBLEM TO BE SOLVED: To provide a pixel number converting device with which numbers of pixels in two multiplexed color difference signals are converted and such signals can be demultiplexed. SOLUTION: A pixel number converting part 53 converts a number of pixels in a signals R/B with which signals R-Y and B-Y are multiplexed to be A-fold. A counter 545 counts a clock CLK and a multiplier 546 makes a count value 1/A-fold. A select signal generating part 547 outputs a least-significant bit in the output of the multiplier 546 as a select signal SEL. Each of demultiplexers 541-544 performs demultiplexing corresponding to the select signal SEL and recovers the signals R-Y and B-Y.
Patent JP-2003033046-A (JP)
Title: Control circuit of piezoelectric transformer
Inventor: FUJIMURA TAKESHI
IPC: H05B41/24
Filed: 2001-07-19
Abstract: PROBLEM TO BE SOLVED: To provide a control circuit of a piezoelectric transformer which can practice a stable step-up operation even if a waveform distortion is produced in an input voltage of a piezoelectric transformer by the adjustment of a duty ratio of an oscillation signal corresponding to a fluctuation of a DC power supply voltage. SOLUTION: In a control circuit which generates an AC high voltage for driving a cold cathode tube 2, a notch filter 9 whose central frequency is twice a drive frequency of a piezoelectric transformer 1 is inserted in a line for applying an input voltage Vi to the piezoelectric transformer 1, and a distortion having a frequency component with the twice frequency and superposed upon the input voltage is eliminated by the notch filter. The control circuit drives a Rosen type laminated piezoelectric transformer by a half-bridge type drive circuit 6 with a λ/2 mode.
Patent JP-2003035390-A (JP)
Title: Flow divider
Inventor: TAKATANI TSUTOMU
IPC: F16L41/03
Filed: 2001-07-23
Abstract: PROBLEM TO BE SOLVED: To distribute and supply fluid supplied from a supply source of a flow via supply piping 13 into a plurality of divided pipings 15, 15, etc., uniformly. SOLUTION: The flow divider has the supply piping 13 and the plurality of the divided pipings 15, 15, etc., and these supply piping 13 and the divided pipings 15, 15, etc., are connected to a dividing part 1 having a spherical inside space greater than these in sectional area. And connecting parts to the dividing part 1 of each divided piping 15, 15, etc., for the connecting part to the divided part 1 of the supply piping 13 are uniformly arranged with each other.
Patent JP-2003036299-A (JP)
Title: System, method, and program for disclosure of ship and gate information
Inventor: ASAKAWA YAMATO
IPC: G06Q50/00
Filed: 2001-07-23
Abstract: PROBLEM TO BE SOLVED: To enable crew of a delivery vehicle easily to acquire the arrival time of a ship to the port zone, the time to get to the shore, and gate utilization ratio. SOLUTION: An information disclosure server 30 receives the port zone arrival time of the ship from a port zone information terminal 10, and the information on getting to the shore of the ship from the terminal 20 via a terminal network 100, and stores them in a database. A gate terminal 40 calculates, the utilization ratio of the gate=average service time (average time required for passing process per delivery vehicle at the gate)/average arrival time interval (average arrival time of vehicles arriving at the gate in a fixed time). This utilization ratio is stored in the database of the information disclosure terminal 30.  The crew of the delivery vehicle starts up the general purpose network 200 by the information disclosure terminal 50, accesses the information disclosure server 30, and acquires the port zone arrival information of the ship, the information on getting to the shore, the gate utilization ratio.
Patent JP-2002103808-A (JP)
Title: Ink jet recording element and method for printing
Inventor: LANDRY-COLTRAIN CHRISTINE
IPC: G01P15/125
Filed: 2001-07-23
Abstract: PROBLEM TO BE SOLVED: To provide an ink jet recording element having an improved ink absorbing speed and an excellent image quality when printed. SOLUTION: The ink jet recording element comprises an image acceptive layer containing an open pore film of a mixture of a water insoluble polymer and a water absorbable polymer and capable of accepting an ink jet image on a support. The mixture contains at least 25 mass% of the water absorbable polymer. The acceptive layer dissolves the mixture of the polymer in a solvent mixture. The solvent mixture contains at least one type of good solvent for the water insoluble polymer and at least one type of poor solvent for the water insoluble polymer. The poor solvent has a higher boiling point than that of the good solvent. The support is coated with the dissolved mixture, and dried to manufacture by removing almost all of the solvents to obtain the open pore film.
Patent JP-2003035342-A (JP)
Title: Silent chain transmitted mechanism
Inventor: SAITO TOYONAGA
IPC: F16H7/06
Filed: 2001-07-24
Abstract: PROBLEM TO BE SOLVED: To provide a silent chain transmitted mechanism capable of exactly running without coming off on pitch line of a chain layout-designed even though link train which aggregates a plurality of link plates with random of both sides in parallel to direction of chain width is the silent chain mutually connected in the form of interlocked fingers by a connection pin, and capable of displaying superior noise characteristic, vibration characteristic, abrasion characteristic and traveling stability. SOLUTION: The silent chain transmitted mechanism which is low in noise and low in vibration is realized by combining the silent chain 20a for valve opening and closing timing with which link train 22 which aggregates a plurality of link plates 21 with random of both sides in parallel to direction of the chain width is mutually connected in the form of interlocked fingers by the connection pin 23 and sprockets 12b cut by a hob cutter HC including hob pitch Ph smaller than the chain pitch Pc of the silent chain 20a for the valve opening and closing timing.
Patent JP-2003044157-A (JP)
Title: System and method for setting information, electronic equipment, device for setting data, storage medium and information setting program
Inventor: KITAWAKI HARUYUKI
IPC: G06F1/00
Filed: 2001-07-27
Abstract: PROBLEM TO BE SOLVED: To provide an information setting system capable of automatically performing optimum setting in accordance with a user's use situation without damaging operability. SOLUTION: A fingerprint sensor 107 detects a fingerprint being physical information of the user, fingerprint information is acquired and data for authentication are prepared. A target device 1 transmits the data for authentication and device ID data to a user set data recording device 2. The user set data recording device 2 uses the data for authentication to perform individual identification, and retrieves whether or not user set data corresponding to the target device 1 exists with the previously received device ID data as a retrieval key in the case the individual is identified (S106). If a plurality of use set data are retrieved, one piece is selected according to a user's use situation (S111), and the user set data and the device ID data are transmitted to the target device 1 (S113). The target device 1 receives the user set data and sets a function on the basis of the user set data.
Patent JP-2003041884-A (JP)
Title: Hydraulic circulating system for shield machine
Inventor: UCHIDA KATSUMI
IPC: E21D9/06
Filed: 2001-07-27
Abstract: PROBLEM TO BE SOLVED: To provide a hydraulic circulating system for a shield machine, which can always use slurry that is much the same as water without additionally providing a mud supply pump or diluting the slurry with water, and can circulate a mud producing material for use in the system. SOLUTION: The hydraulic circulating system 1 for the shield excavator 3 is comprised of a mud producing material injecting means 2, a slurry adding means 4, an earth and sand eliminating means 5, a separating means 6, a slurry circulating means 7, a mud producing material circulating means 8, and a dehydrating means 9. Thus, at least part of the mud producing material and the slurry can be circulated for use in the system, to thereby curtail the steps of excavation and reduce costs of disposal of excavated earth.
Patent JP-2003046352-A (JP)
Title: Variable gain amplifier
Inventor: KAWABE AZUMA
IPC: H03G3/10
Filed: 2001-07-31
Abstract: PROBLEM TO BE SOLVED: To provide a variable gain amplifier that can dramatically widen a variable gain range. SOLUTION: The variable gain amplifier is provided with: an input differential pair circuit 61 that has a plurality of differential pair FETs (N1 to N4) each comprising a couple of FETs and acts like a V/I converter that converts an input voltage (Vin) into a current; an output differential pair circuit 62 that has a plurality of differential pair FETs (N5 to N8) each comprising a couple of FETs and acts like an I/V converter for converting the converted current into an output voltage (Vo); a control bias generating circuit K1 that control currents flowing through the differential pair FETs by using bias voltages Bias 1, Bias 2; selector switches SW1 to SW4 that select whether a current may be supplied to the input and output differential pair circuits via current source FETs N9 to N12;  and a differential pair size switching control circuit K2 that selects the switches to control the size of the input differential pairs and the size of the output differential pairs.
Patent JP-2003042067-A (JP)
Title: Hermetically closed compressor
Inventor: TSUBOKAWA MASAHIRO
IPC: F04C29/02
Filed: 2001-07-31
Abstract: PROBLEM TO BE SOLVED: To provide a hermetically closed compressor inexpensively capable of discharging a refrigerant gas in which gas and liquid are sufficiently separated. SOLUTION: A cut-raised part 34a opening toward the outer periphery of a rotor is mounted at the same position as of a rotor passage 25 on an end board 34 of a rotor iron core 3b, and tightened and fixed with a pin 16. As a result, the refrigerant gas guided into the rotor passage 25 is made to flow toward the outer periphery of the rotor by the cut-raised part 34a mounted on the end board 34 and made to run against the inner periphery of a fixing element 3a. Then the oil accompanying the refrigerant gas is separated and the refrigerant gas is discharged from an outlet pipe 28 to the refrigerating cycle.
Patent JP-2003000470-A (JP)
Title: Body washing machine raku raku
Inventor: TAKADA MICHIO
IPC: A47K7/04
Filed: 2001-06-25
Abstract: PROBLEM TO BE SOLVED: To provide a body washing machine for which disabled people in hands and arms can wash body easily. SOLUTION: The body washing machine washes body by rolling a vertically long towel or a brush and moving it up and down. Children who dislike washing body wash it with pleasure and aged people or disable people in hands or finger- tip suffering from rheumatism or people who are hard to raise their arms because of being stiff and painful shoulder of forty or fifty years of age can wash it easily. If a chair is used, it is very helpful when tired.
Patent JP-2003043205-A (JP)
Title: Optical member, electro-optical device, electronic appliance method for manufacturing optical member
Inventor: MOKURA MASAJI
IPC: B82Y20/00
Filed: 2001-08-02
Abstract: PROBLEM TO BE SOLVED: To provide such an optical member that its production cost can be reduced by forming a new antireflection layer in a wet method on the surface of a base material, to provide an electro-optical device using the above optical member, to provide an electronic appliance using the above electro-optical device, and to provide a method for manufacturing the optical member. SOLUTION: In the process of manufacturing an antireflection film 16, 17, 18, 19 as the optical member, a liquid in which ultrafine particles of metals or metal compounds having <=10 nm average particle size is dispersed is applied on the top surface 141 of the film base material 14, and the ultrafine particles are fixed to the film base material 14 to form the antireflection layer consisting of a layer 15 of the ultrafine particles.
Patent JP-2002175163-A (JP)
Title: Method and system for printing information via internet from wireless moving device
Inventor: ISHIZUKA HIROAKI
IPC: H04W4/12
Filed: 2001-08-03
Abstract: PROBLEM TO BE SOLVED: To provide a method and a system for printing information from a wireless moving device via a computer network. SOLUTION: This method for printing the information from the wireless moving device via the computer network, includes a procedure for transmitting printing required information to a wide area network WAN by using the wireless moving device by a user. The transmitted information is received by the WAN, and is transferred to a printer selected by the user via the WAN. The printer prints the transferred information.