baber/WOPTO huggingface dataset:
Patent JP-2003142391-A (JP)
Title: Electron beam exposure system
Inventor: SHIMAZU NOBUO
IPC: H01L21/677
Filed: 2001-11-07
Abstract: PROBLEM TO BE SOLVED: To realize an electron beam exposure system of a proximity exposure system providing high throughput. SOLUTION: The electron beam exposure system of the proximity exposure system comprising a stage 49, an electro-optical column 2 and a vacuum chamber 1. This electron beam exposure system is further provided with a mask transfer mechanism 5 for extracting a mask 100, under the atmospheric condition from a mask cassette 3 and then transferring the mask to an electro-optical column 1, after evacuating the inside thereof to the vacuum condition, a preload chamber 11 for sending and receiving the wafer 100 to and from a wafer cassette 16, and a load chamber 9 for transferring the wafer to the stage, by evacuating the inside thereof to the vacuum condition, after receiving the wafer from the preload chamber under the atmospheric condition and then transferring the wafer to the preload chamber by setting the inside thereof to the atmospheric condition, after receiving the wafer from the stage in vacuum state.
Patent JP-2003115364-A (JP)
Title: Heater and metal plate for heat transfer used for heater
Inventor: DANMURA YOSHIKAZU
IPC: H05B3/20
Filed: 2001-10-04
Abstract: PROBLEM TO BE SOLVED: To provide a heater and a metal plate for heat transfer used for the heater, which make it possible to attain the heating effect also in the position distant from the surface of the heater by making the heat conduction efficiency from a sheet-like heating element to the metal plate for heat transfer good, while preventing that the temperature inside the heater rises superfluously by filling the heat inside of the heater, and the sheet-like heating element is damaged. SOLUTION: The heater consists of the sheet-like heating element and the metal plate for heat transfer at least, and it is constituted by arranging the metal plate for heat transfer to the vicinity of the sheet-like heating element. It has the composition in which the blacking processing is performed to the front surface and the back surface of the above metal plate for heat transfer.
Patent JP-2002160693-A (JP)
Title: Method and device for recovering floating slick on liquid surface
Inventor: DJELOUAH SALAH
IPC: B63B35/32
Filed: 2001-11-08
Abstract: PROBLEM TO BE SOLVED: To provide a method and device allowing recovering a slick of substance floating on the water surface through a very effective pumping operation irrespective of the physical properties of the substance or the positional characteristic of the floating slick, i.e., wherever the slick exists. SOLUTION: The method and device for recovering the substance to form floating slick at the water surface such as oil slick are composed of a recovering head 1 formed from an enclosure 2 furnished in its upper part with an intake hole 3 for substance to be recovered and in the lower part with a substance takeout hole 4 and a vortex generator to generate inside the enclosure a dynamic vortex V sinking till the takeout hole 4 within the enclosure 2, a lifting means 5 to support the enclosure 2 so that the intake hole 3 is maintained at the level of the slick, and a pipe 20 to connect the takeout hole with a tank 31.
Patent JP-2003150017-A (JP)
Title: Printer and printing method
Inventor: TANAKA HIROYUKI
IPC: G03G15/16
Filed: 2001-11-09
Abstract: PROBLEM TO BE SOLVED: To provide a printer in which a high-quality picture is achieved and convenience is improved, and to provide a printing method for the same. SOLUTION: A control part 40 starts control of each part at process speed according to paper sheet settings made by a user, and starts imaging and development. A paper sheet feed part 30 starts paper feeding in response to a start instruction of paper feeding from the control part 40 a predetermined timing. When the property a paper sheet detected by a paper sheet property detecting part 32 does not coincide with the paper sheet settings made by the user, the control part 40 changes the process speed, and idly rotates an intermediate transfer belt B by one cycle at need.
Patent JP-2003146443-A (JP)
Title: Method to transfer fine particle in flexible container to another container
Inventor: ARAI TAKESHI
IPC: B65G53/24
Filed: 2001-11-12
Abstract: PROBLEM TO BE SOLVED: To provide a method to transfer fine particles in a flexible container to another container without dusting and without wetting them with rain. SOLUTION: A vacuum conveyor 14 is arranged on a transferring container 12, a hopper 16 is arranged on a ground level, and a suction nozzle 18 is arranged on an outlet 26 of the hopper and connected to the vacuum container 14 by a transport pipe 46. The flexible container 10 is lifted up above the hopper, an inner bag 100 is drawn out by slightly opening a lower part opening of an outer bag 96, and it is connected to the hopper. The vacuum conveyor is actuated while dropping the fine particles in the hopper by further opening the lower part opening of the outer bag, and the fine particles in the hopper are transferred to the transferring container 12 through the transport pipe 46.
Patent JP-2003153399-A (JP)
Title: Display device
Inventor: UCHIYAMA MASAKATSU
IPC: G09G3/04
Filed: 2001-11-13
Abstract: PROBLEM TO BE SOLVED: To provide an inexpensive and simple display device capable of independently displaying output levels in prescribed frequencies for two given sound signals. SOLUTION: A microcomputer 4 calculates amplitude levels for each of all the frequencies including 1 KHz, 63 Hz and 16 kHz for each of sound signals of Lch and Rch on the basis of each of signals in the frequencies of 1 kHz, which are detected from each of sound signals of the Lch and Rch inputted into buffer amplifiers 2 and 3 through a band-pass filter 14, an AC-DC converter 54, a band-pass filter 24 and an AC-DC converter 64, and each of signals in the frequencies of 63 Hz and 16 kHz which are detected from a sound signal mixed by a sound signal mixing section 5 through a band-pass filter 31, an AC-DC converter 71, a band-pass filter 36 and an AC-DC converter 76. The microcomputer 4 gives a display section 1 the calculated signals of each of the amplitude levels to independently display the signals.
Patent JP-2003148058-A (JP)
Title: Composite sash
Inventor: MAEJIMA IKUO
IPC: E06B3/26
Filed: 2001-11-13
Abstract: PROBLEM TO BE SOLVED: To provide a composite sash capable of easily mounting a protective plate used for preventing the damage of part of wood on the surface of the outdoor side of a sash frame by wind and rain in the composite sash using the wood as basic materials. SOLUTION: In the composite sash formed by combining wooden frame members with each other to form the sash frame in the shape of a frame body and mounting a protective member on the surface of the outdoor side of the sash frame to cover the surface of the outdoor side of the sash frame with the protective member, the protective member includes a glass holding member 100 mounted on the surface of the outdoor side of the frame members in parallel with the inside circumferential edge of each of the frame members over the overall length of the frame members in order to fix and support glass 65 fitted into the sash frame, a locking section 61c formed in the same length as that of each of the frame members and locked with the glass holding member and locking sections 61a and 61b locked with the surface on the outdoor side of the frame members,  and the composite sash includes the protective plate 60 for covering the surface on the outdoor side of the frame members by locking with the glass holding member 10 and the surface on the outdoor side of the frame members.
Patent JP-2003152829-A (JP)
Title: Communication apparatus
Inventor: YOSHIDA MASASHI
IPC: H04M11/00
Filed: 2001-11-14
Abstract: PROBLEM TO BE SOLVED: To provide a communication apparatus that can easily conduct communication operations while relieving the entry burden on a user. SOLUTION: A read section 3 optically reads an object to generate image data. A character recognition section 4 extracts one or more areas that can be converted into a character code from an image denoted by the generated image data, respectively converts them into character code, and generates character code information denoting a character string including one or more characters. A character string extract section 5 extracts a communication use character string including one or more characters used for specifying a communicating party from the character string denoted by the character code information. A communication control section 6 applies communication processing to the communicating party particularized by the extracted communication character string by using a communication section 2. Thus, it is not required for a user to manually enter the communication character string such as a URL or a mail address.
Patent JP-2003144459-A (JP)
Title: Method of manufacturing metal crown
Inventor: SATO HIROSHI
IPC: A61C5/77
Filed: 2001-11-15
Abstract: PROBLEM TO BE SOLVED: To provide a method of manufacturing a metal crown reducing a burden at a treating site by facilitating the correction of bite shape while providing basic bite shape with a crown bite part molding material. SOLUTION: Only the top part of a model foundation 1 formed from a foundation 8 on a tooth root is crowned with a crown bite part molding material 10 formed of a thermoplastic plastic film 10' of crown shape, and a soft wax layer 14' is formed between the top face of the model foundation 1 and a covering part 12 having the bite shape 11 of the molding material 10 which covers the top face. The bite shape 11 is corrected by deforming the soft wax layer 14' while thermally deforming the local part of the covering part 12 with the bite shape 11 with a heated trowel 23. The outer peripheral surface of the model foundation 1 not crowned with the molding material 10 is covered with a wax form part 15' to form a crown forming composite material 16 integral with the molding material 10.  A metallic material is substituted for the crown forming composite material 16 to manufacture the metal crown.
Patent JP-2003156206-A (JP)
Title: Refuse gasifying/fusing system
Inventor: SHIMAMURA JUN
IPC: F23G5/44
Filed: 2001-11-19
Abstract: PROBLEM TO BE SOLVED: To prevent a partial blocking phenomenon where particles such as ash are adhered into a pyrolysis gas nozzle, to allow stable combustion and fusion in a fusing furnace, and to allow fusing slagging by returning noncombustible material and the ash to the fusing furnace, in a refuse gasifying/fusing system. SOLUTION: In the fusing furnace 30, the pyrolysis gas nozzle 31 and an air nozzle 32 for combustion are opened at different positions in the same peripheral wall surface of the fusing furnace 30. A noncombustible material/ash input nozzle 33 is opened on the downstream side than the pyrolysis gas nozzle 31 and the air nozzle 32. Such a constitution prevents the partial blocking phenomenon caused by adhesion of particles such as ash into the nozzle and allows the stable combustion and fusion in a fusing furnace.
Patent JP-2003156873-A (JP)
Title: Developer, image forming method and image forming device
Inventor: TAYA MASAAKI
IPC: G03G5/08
Filed: 2001-11-21
Abstract: PROBLEM TO BE SOLVED: To provide developer, an image forming method and an image forming device capable of stably forming a half-tone image of high sharpness and good gradation and an image having the inconspicuous edge of the image part at any time over a long period, and also, capable of still more prolonging the life of an a-Si photoreceptor. SOLUTION: The developer is provided with toner particles containing at least binding resin and 10 to 200 mass pts. magnetic iron oxide with reference to 100 pts. mass binding resin, and the magnetic iron oxide contained in the particle of <=3 μm grain size is controlled to be <=40 mass%, and the developer contains the toner of <=3 μm grain size by the amount of >=45 number % and <80 number %, and the developer is provided with such a grain size distribution that the mean grain size is 2.5 to 6 μm, and as for an electrostatic latent image carrier, a photoconductive layer and a surface protecting layer having the continuously changing boundary composition are successively layered on a conductive substrate, and the average inclination Δa of the surface is controlled to be within the extent of 0.12 to 1.0,  and a toner image is formed on the electrostatic latent image carrier by using the electrostatic latent image carrier and the developer carrier and then applying a prescribed developing bias on the developer carrier.
Patent JP-2003155139-A (JP)
Title: Cloth feeding device
Inventor: MAEJIMA YOZO
IPC: D06F95/00
Filed: 2001-11-21
Abstract: PROBLEM TO BE SOLVED: To efficiently and stably suck cloth. SOLUTION: This cloth feeding device holds cloth by various changes of suction force and performs a work for delivering cloth to a process. A portion from a suction nozzle 21 to a suction source 22 side is made to have a rigid structure which is not deformed by a pressure change so that suction force may be directly applied from the suction source 22 side to the suction nozzle 21 side. The suction nozzle 21 and the suction source 22 side are directly communicated with each other. An air flow outlet 24 of the suction nozzle 21 and an air flow inlet 26 on the suction source 22 side are overlapped, and the overlapping area is changed in size by moving of the suction nozzle 21 side to control suction force.
Patent JP-2003154571-A (JP)
Title: Method for molding polypropylene resin foamed sheet, and its molded object
Inventor: IKEDA KAZUYUKI
IPC: B65D1/24
Filed: 2001-11-22
Abstract: PROBLEM TO BE SOLVED: To provide a molding method for obtaining a polypropylene resin foamed sheet excellent in strength, having a sharp shape and excellent in appearance even in the molding of a container having a complicated shape such as a partitioned lunch box or the like, and the container. SOLUTION: In the in-mold vacuum forming method for the polypropylene resin foamed sheet, (1) the polypropylene resin foamed sheet is heated in a heating oven to be secondarily foamed, (2) the secondarily foamed sheet is transferred to the space between female and male fitting molds, (3) the female mold is evacuated at first to suck the secondarily foamed sheet to the female mold and the male mold is subsequently fitted to the female mold and (4) both surfaces of the female and male molds are evacuated. The polypropylene resin foamed container having partitions is also disclosed.
Patent JP-2003161600-A (JP)
Title: Lead-free missile and its manufacturing method
Inventor: MIYAHARA MASAHISA
IPC: F42B12/74
Filed: 2001-11-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide a lead-free missile which demonstrates almost similar characteristics to those of reaction, trajectory and impact of a lead-containing missile.  <P>SOLUTION: A compound powder molded body 2 comprising one or more kinds of powder of high-specific gravity substances selected from a group of Ta, TaN and WB and one or more kinds of powder of ductility metal of Sn or In is filled up with into a covering pipe 1 with hot working. Since Ta, TaN and WB are environmentally harmless and Sn and In are similarly nontoxic, environmental problems are reduced. Since the physical properties of lead and Ta are near in specific heat, thermal conductivity and young's modulus, and the physical property of lead and the high-specific gravity substance are especially near in the specific heat and the thermal conductivity, the reaction, trajectory and impact characteristics of the lead-free missile are brought close to those of the lead-containing missile.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003155441-A (JP)
Title: Antibacterial photocatalytic coating material and antibacterial photocatalytic member
Inventor: SHIMATANI HIROYUKI
IPC: C09D143/04
Filed: 2001-11-22
Abstract: PROBLEM TO BE SOLVED: To obtain a cold curable antibacterial photocatalytic coating material having an antibacterial effect and excellent in hot water resistance and alkali resistance by mixing a coating material with a photocatalyst which comprises a low-cost oxide and exhibits a photocatalytic activity in a visible light region, and to provide an antibacterial photocatalytic member. SOLUTION: The antibacterial photocatalytic coating material contains an acrylic silicone coating material, an organic solvent and a photocatalyst, wherein the photocatalyst comprises an oxide composite having a joint of oxide semiconductors (I) and (II) having characteristics photocatalytic for each other, and different in both the energy level of electrons on the bottom of a conduction band and the energy level of electrons at the top of a valence band in the energy band structure on the basis of a vacuum level, at least one of the oxide semiconductors has a catalytic activity even in a visible light region, and the oxide composite has a heterobond consisting of a p-type oxide semiconductor and an n-type oxide semiconductor. An antibacterial photocatalytic base member is obtained by using this coating material.
Patent JP-2003156134-A (JP)
Title: Speed change performance simulation device for automatic transmission
Inventor: IMAMURA TATSUYA
IPC: F16H61/04
Filed: 2001-11-22
Abstract: PROBLEM TO BE SOLVED: To provide a speed change performance simulation device for an automatic transmission which easily minimizes simulation computation time while securing desired reproducibility by providing an index beforehand when determining a simulation computation period to a set torque slip ratio. SOLUTION: The speed change performance simulation device for the automatic transmission is provided with: a convergence condition determining means of determining a convergence condition of simulation computation as a relationship between a frictional element transmission torque model considering transmission torque of a frictional element as one function to a relative rotational frequency, providing the transmission torque in a minute slip area of a relative rotational frequency set value or lower by a product of the torque slip ratio and the relative rotational frequency and providing the transmission torque in a slip area exceeding the relative rotational frequency set value by torque capacity, the torque slip ratio used in the frictional element transmission torque model, and the simulation computation period;  and a simulation computation period setting means of setting the simulation computation period existing in a simulation convergence region by the set torque slip ratio by using the determined convergence condition.
Patent JP-2003163357-A (JP)
Title: Semiconductor device and method of manufacturing the same
Inventor: NAITO TATSUYA
IPC: H01L29/861
Filed: 2001-11-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a semiconductor device capable of improving in reverse recovery characteristics over the conventional MPS diode, and also to provide a method of manufacturing the same.  <P>SOLUTION: An n-type layer is formed by epitaxial growth on a heavily doped substrate which becomes an n<SP>+</SP>-type cathode layer 1, and then a p-type anode region 3 is formed on a surface layer of the n-type layer. The n-type region where the p-type anode region 3 is not formed is an n-type drift region 2. An anode electrode 5 is formed on the o-type anode region 3 and on the n-type drift layer 2. The anode electrode 5 and the p-type anode region 3 are in ohmic contact with each other, while the anode electrode 5 and the n-type drift layer 2 form a Schottky junction 6. On the n-type cathode layer 1, a cathode electrode 4 is formed. By implanting ions into the p-type anode region 3 at a low dose of 3×10<SP>12</SP>cm<SP>-2</SP>to 3×10<SP>13</SP>cm<SP>-2</SP>, injection of holes from the p-type anode region 3 is suppressed and thereby reverse recovery characteristics can be improved.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003168235-A (JP)
Title: Optical head device and objective lens
Inventor: FUJITA YUJI
IPC: G02B13/00
Filed: 2001-11-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a simply structured objective lens for an optical head device, for the purpose of forming a beam spot by a first laser optical flux on the recording face of a first optical recording medium and forming a beam spot by a second laser optical flux of a different wavelength on the recording face of a second optical recording medium of a different substrate thickness.  <P>SOLUTION: A refracting face 31 on the incident side of the objective lens 3 in the optical head device is bisected into a refracting face area 33 in the center around the optical axis and a refracting face area 34 on the outer circumference surrounding the outside of the area 33, with a diffraction grating 35 formed on the center side over the entire area 33. In the recording and reproduction of a CD-R41 using a first laser light source, a beam spot B(41) is formed by 1st-order diffracted light flux that can be obtained through the area 33 in the center, in the recording and reproduction of a DVD42 using a second laser light source, a beam spot B(42) is formed by the light flux passed through the area 34 on the outer circumference and the 1st-order diffracted light flux that can be obtained through the area 33 in the center.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003166027-A (JP)
Title: Ni-BASE ANTI-CORROSION ABRASION RESISTANT ALLOY, COMPOSITE MEMBER AND MEMBER FOR DIE CAST MACHINE USING THE ALLOY, AND BASE POWDER FOR THE ALLOY
Inventor: TASHIRO TAKAHARU
IPC: C23C8/12
Filed: 2001-11-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a Ni-base anti-corrosion abrasion resistant alloy, having both toughness and erosion resistance to aluminum.  <P>SOLUTION: The Ni-base anti-corrosion abrasion resistant alloy has a composition comprising, by wt.%, 1.1-2.5% B, 11-20% Mo, 4.0-6.5% Si, and the balance Ni with unavoidable impurities, and has a metal structure where Ni-Mo double borides are dispersed in Ni-base bonding phases. The alloy has a ratio of a Mo content to a B content of 6.5-13 by weight ratio, from a view point of improving the erosion resistance to aluminum. The alloy, in addition, contains 0.05-0.22 wt.% C as needed, in order to improve the sinterability. The objective alloy is further preferably oxidized or nitrided in order to further improve the erosion resistance to aluminum.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003167984-A (JP)
Title: Account processing device, account processing program, and computer-readable storage medium
Inventor: OKUNISHI MORIHIRO
IPC: G06Q10/00
Filed: 2001-12-03
Abstract: <P>PROBLEM TO BE SOLVED: To improve the workability of an account processing using a ledger.  <P>SOLUTION: This account processing device is provided with a ledger forming means for outputting the ledger 32 in which the transaction record for an item designated from transaction record data including items and amounts of transaction money is summarized. The device is characterized in that it is further provided with a memo recording means for recording a memo 33h for each item and a confirmed balance recording means for recording a confirmed actual balance 33f on the basis of records other than the transaction record data or facts with respect to each item, and the ledger forming means is constituted so as to output the ledger 32 together with the memo 33h and actual balance 33f for the designated item.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2002206486-A (JP)
Title: Compressor and control method therefor
Inventor: DUDLEY KEVIN F
IPC: F04C28/26
Filed: 2001-12-06
Abstract: PROBLEM TO BE SOLVED: To prevent generation of damages in bearings 28 and 30, when viscosity of the lubricating oil becomes lowered. SOLUTION: A compressor 20 has a sealed housing 24, provided with a built-in electric motor 25 for driving a shaft 32 and a built-in compressor pump unit 22 to be driven by the shaft 32, and a viscosity sensor 42 for measuring viscosity of the lubricating oil of an oil reservoir 26. When the viscosity detected by the viscosity sensor 42 is lower than the prescribed minimum viscosity, a control unit 44 operates an unloader valve 40 for opening.