baber/WOPTO huggingface dataset:
Patent JP-2001284211-A (JP)
Title: Exposure system, method for replacing gas, method of manufacturing device, semiconductor manufacturing plant, and maintenance method
Inventor: YABU SHUICHI
IPC: G03F7/20
Filed: 2000-03-30
Abstract: PROBLEM TO BE SOLVED: To quickly lower the concentration of the gas in a chamber at the beginning. SOLUTION: An exposure system is provided with a chamber surrounding a prescribed space, a first supply device that supplies a first gas into the chamber, and a second supply device that supplies a second gas different from the first gas into the chamber. The system is also provided with a switch mechanism which supplies either one of the gases into the chamber by switching the first and second supply devices to each other. Consequently, the stagnating gas replaced conventionally by molecular diffusion only can be replaced quickly.
Patent JP-2001275719-A (JP)
Title: Badge with miniature
Inventor: YOSHIDA TAISAN
IPC: A44C3/00
Filed: 2000-03-30
Abstract: PROBLEM TO BE SOLVED: To provide a badge which can be attached with a miniature such as a character, an animal, or the like, to clothes safely, simply and in a presentable and stable condition. SOLUTION: On a back face of a base plate 1 holding a miniature 2, a hollow ditch 5 is formed which admits to let in a part of cloth or woven fabric of the clothes, a safety pin 3 on which two needles are mounted projectedly from a knob part 7 is slidably installed in the base plate 1, and on a face side of the base plate 1, there is formed a knob-housing sink part 6 which admits to detachably accommodate the knob part 7. In the knob part 7 stopper claws that are spring-natured and can be biased in the pushing direction of the safety pin 3 are provided in one piece, and in the knob-housing sink part 6, step parts are formed to control dropping out of the safety pin by engaging with the stopper claws.  The whole badge is possible to be held to cloth or woven fabric by making the two needles of the safety pin penetrate the cloth or woven fabric in the hollow ditch and traversing the hollow ditch.
Patent JP-2001280262-A (JP)
Title: Gear pump
Inventor: IKEDA JUNICHI
IPC: F04C2/18
Filed: 2000-03-30
Abstract: PROBLEM TO BE SOLVED: To easily vent a gear pump and to improve reliability by restraining mixture of bubbles, etc., in pressure oil. SOLUTION: A pump assembly body 36 is arranged so that a seal block 42 comes to be on the upper side against side plates 37 and 38 in a pump chamber 34 of a pump housing 31. A shaft insertion hole 33A is drilled on a bearing housing 33, and a suction port 35 is provided in the diametrical direction of the shaft insertion hole 33A. A suction passage 44 extending in the axial direction in the pump housing 31 between the side plates 37 and 38 and the seal block 42 is arranged at a position to be on the upper side of the shaft insertion hole 33A of the bearing housing 33. The suction passage 44 is communicated with the suction port 35 on the bearing housing 33 side through a communicating passage 47 and the shaft insertion hole 33A.
Patent JP-2001289433-A (JP)
Title: Vaporization type combustion device
Inventor: HAMADA YASUO
IPC: F23N5/02
Filed: 2000-03-31
Abstract: PROBLEM TO BE SOLVED: To provide a combustion device that is capable of igniting quickly after inputting an ignition signal and to provide a vaporization type combustion device with small energy loss. SOLUTION: The vaporization type combustion device for burning liquid fuel by vaporization is provided with a metal heater consisting of a metal base, an electric insulation layer containing a glass material that is laminated on the surface while it adheres to the surface, and a heating resistor that is laminated on the electric insulation layer.
Patent JP-2001290338-A (JP)
Title: Electrophotographic device
Inventor: OKAMURA TATSUJI
IPC: G03G15/00
Filed: 2000-04-04
Abstract: PROBLEM TO BE SOLVED: To provide an electrophotographic device without a heating means capable of suppressing occurrence of the transient of an electrifier at the instant the device is reset after the stoppage. SOLUTION: The device is constituted so that an angle θ formed by a straight line linking the electrifying wire 102-2 of the electrifier 102 to the center axis O of a photoreceptor and a normal H drawn perpendicularly downward from the center axis O of the photoreceptor 101 to the electrifier 102 may be within the range of 0 deg.<=θ<90 deg., then, corona discharge products sticking to the inside surface of a shield case 102-1 is suppressed from dropping on the surface of the photoreceptor 101 by gravity while the device is stopped, so that the transient of the electrifier is suppressed. Besides, the device is constituted so that the distance d (mm) from the opening part of the shield case 102-1 of the electrifier 102 to the surface of the photoreceptor 101 to be in the range be d>=5.0×sinθ+1.0 mm, so that the shield case 102-1 is separated from the photoreceptor 101 by a fixed distance or longer, then, occurrence of the transient of the electrifier is suppressed more securely.
Patent JP-2001291064-A (JP)
Title: Method and system for issuing ic card
Inventor: NOMI AKIHIRO
IPC: G06K17/00
Filed: 2000-04-04
Abstract: PROBLEM TO BE SOLVED: To provide a method and system for issuing an IC card capable of ensuring high security without making it necessary to hold various data necessary at the time of issuing an IC card in a host device. SOLUTION: In this method for issuing an IC card by writing issue data in a memory 12 of an IC card 11, various data necessary at the time of issuing an IC card constituted of at least individual data and common data common to each card are preliminarily stored in an external storage medium 6, and at the time of issuing an IC card, the various data are read from the external storage medium 6, and temporarily stored in a memory part 4, and the data in the memory part 4 are edited so that issue data can be prepared, and the prepared issue data are written in the memory 12 of the IC card 11 so that the IC card can be issued, and when the issue of the IC card is ended, the data in the memory part 4 are erased.
Patent JP-2001287498-A (JP)
Title: Coating film transferring implement
Inventor: MATSUMARU RIYOUJI
IPC: B65H37/00
Filed: 2000-04-07
Abstract: PROBLEM TO BE SOLVED: To improve adhesive properties of a coating film to be transferred by a transfer head to a paper surface. SOLUTION: A coating film transferring implement comprises a retaining head 13 arranged forward of the transfer head 12 to closely contact a coating film transferred from a transfer tape 4 to the paper surface P with the paper surface.
Patent JP-2001292588-A (JP)
Title: Motor
Inventor: KISHI SHIGERU
IPC: H02P6/06
Filed: 2000-04-05
Abstract: PROBLEM TO BE SOLVED: To dissolve the possibility where a conventional motor, such as one that comes in a delayed phase and the generated torque is reduced and it steps out and stops, when switching conditions materialize and switching is performed for the rotation speed rises sharply, because it is switched over from synchronized start up to position detecting operation. SOLUTION: A motor can perform smooth and secure start up, because it can prevent torque shortage at the time of being switched over from synchronized start up to position detecting operation, by reducing the frequency of a three-phase signal at switching over from the synchronized start up to an operation of position detection, and also increasing the output voltage to a bridge inverter.
Patent JP-2001295293-A (JP)
Title: Connecting method of pile of pile and footing and its construction method
Inventor: AOKI TAKASHI
IPC: E02D27/34
Filed: 2000-04-11
Abstract: PROBLEM TO BE SOLVED: To provide a connecting method between a pile and a hooting highly accurately installing a stress transmission device in a short term at low cost. SOLUTION: A hole part 20 is formed in the pile head 11a of the pile 11, or a cast-in-place concrete pile, the hole part 20 inside is filled with resin material 21, the bottom end 22a of an anchor bolt 22 is fixed in the hole 20, and the bottom of the stress transmission device 19 is fixed to the top end 22b of the anchor bolt 22. Shrinkage-compensating mortar 35 fills between the bottom of the stress transmission device 19 and the pile head 11a.
Patent JP-2001297989-A (JP)
Title: Semiconductor substrate and manufacturing method thereof and semiconductor device and manufacturing method thereof
Inventor: MATSUKAWA KAZUTO
IPC: H01L21/265
Filed: 2000-04-14
Abstract: PROBLEM TO BE SOLVED: To obtain a semiconductor substrate which can suppress not only auto-doping but warping. SOLUTION: An oxide film 4 is formed in the interior of a semiconductor substrate 1, that is, at a position separated also from the rear 1b of the substrate 1, not to mension from the main surface 1a of the substrate 1. The film 4 is provided over the whole of the interior of the substrate 1 in a thickness of 400 to 1000 nm at a position beyond 200 nm, for example, as seen from the rear 1b. Such a film 4 can be formed by performing an oxygen ion implantation in the substrate 1 from the rear 1b or by annealing the substrate 1.
Patent JP-2001297895-A (JP)
Title: Corona discharge device
Inventor: FUJITA TSUKASA
IPC: H05H1/24
Filed: 2000-04-14
Abstract: PROBLEM TO BE SOLVED: To provide a corona discharge device which suppresses a temperature within a case from rising unusually with a heat radiated by heat release parts, such as a transformer. SOLUTION: In a head case body 13 of a discharge head unit 5, a gas flow pass 23 prolonged in the direction of front and back is formed, and a part of a side wall of a molding parts 59 for gas flow aisles which form the gas flow pass 23 comprises an aluminum plate 65. A silicone resin 69 is adhered to the aluminum plate 65, and thereby, a crevice between the aluminum plate 65 and a boost transformer 15 is filled. A part of heat which the boost transformer 15 emits enters in the gas flow pass 23 through the silicone resin 69 and the aluminum plate 65, and it is discharged outside by the gas which flows the gas flow pass 23.
Patent JP-2001297893-A (JP)
Title: X-ray high voltage device
Inventor: MORI TATSUHIRO
IPC: H05G1/34
Filed: 2000-04-17
Abstract: PROBLEM TO BE SOLVED: To provide an X-ray high voltage device from which a stable X-ray output is obtained by an accumulation-type electric power supply, such as a battery and a capacitor. SOLUTION: If an X-ray irradiation field display lamp switch 5 is turned on, a preliminary heating circuit 7 will operate and a filament heating control part 9 will carry out, preliminary heating of the filament 11. Simultaneously, an X-ray irradiation field display lamp 4 lights up, and a sighting light of the X-ray irradiation field 14 is hit to a portion of an inspected body where a picture will be taken through a reflective mirror 12. An X-ray cover plate 13 adjusts a photography view, and an X-ray irradiation switch 6 is turned on after a check. The high voltage is applied to the X-ray tube 2 from a high- voltage control part 8, and X-ray irradiation is performed, and the photography is completed. The preliminary heating of the filament 11 is held by the delay time setting timer 10 in a predetermined time period after the end of the photography.  In the meantime, a stabilized photography can be continued again.
Patent JP-2001304349-A (JP)
Title: Planetary gear box
Inventor: SHIMA KOJI
IPC: F16H1/28
Filed: 2000-04-18
Abstract: PROBLEM TO BE SOLVED: To provide a planetary gear box capable of substantially restraining generation of noise and vibration during driving, in comparison with conventional types. SOLUTION: In this planetary gear box with a planetary gear 25, rotatably supported to a first holding plate 25 (a gear carrier plate 25a and a backup plate 25b), plate 8 and 9a, 9b formed of material with high lubricating ability are arranged between the side face of an internal gear 23 and the holding plate 25 (the gear carrier plate 25a) and between the planetary gear 22 and the holding plate 25 (the gear carrier plate 25a and backup plate 25b). Friction coefficient is thereby reduced to suppress the generation of noise and vibration due to sliding contact.
Patent JP-2001299580-A (JP)
Title: Rice cooker
Inventor: MIYAKE KAZUYA
IPC: A47J27/00
Filed: 2000-04-19
Abstract: PROBLEM TO BE SOLVED: To prevent decomposition or deterioration of a taste of cooked rice caused by erroneous reservation of cooking rice from occurring when cooking rice porridge in a rice cooker to which a function for cooking leftover rice as the rice porridge is added. SOLUTION: When cooking rice porridge, a reservation timer function for finishing rice cooking at a predetermined time is invalidated. In that case, the fact that the reservation timer function is invalid is noticed by flashing a display means 225, a buzzer or a voice to avoid misunderstanding for an accident.
Patent JP-2001299312-A (JP)
Title: Method and apparatus for producing feed from wet refuse as raw material
Inventor: KANAI MASAO
IPC: F26B3/24
Filed: 2000-04-20
Abstract: PROBLEM TO BE SOLVED: To provide both a method and an apparatus capable of producing a feed having high qualities and safety from a wet refuse as a raw material. SOLUTION: This method and this apparatus for producing a feed from a wet refuse as a raw material. The method for producing the feed from the wet refuse as the raw material is characterized by comprising a boiling and drying process for destroying the cellular tissue of the wet refuse A to be the raw material and evaporating water contained in the wet refuse A, a particle equalization process for removing a lump material contained in the boiled and dried wet refuse A and equalizing the particles, a reheating process for sterilizing the wet refuse A composed of the equalized particles at a high temperature and a defatting process for removing an oil and fat component from the wet refuse A sterilized at the high temperature by the reheating process.  The apparatus for producing the feed from the wet refuse as the raw material is characterized in that the apparatus is equipped with a boiling and drying machine 1 for carrying out the boiling and drying process, a particle equalization means 3 for carrying out the particles equalization process, a reheater 2 for carrying out the reheating process and a defatting machine 4 for carrying out the defatting process.
Patent JP-2001307914-A (JP)
Title: Magnetic powder for dust core, dust core using it, and method for manufacturing dust core
Inventor: TAKEMOTO SATOSHI
IPC: H01F1/147
Filed: 2000-04-20
Abstract: PROBLEM TO BE SOLVED: To provide magnetic powder which can be used effectively for the manufacture of a dust core which causes little core loss in a high frequency domain of several kHz or higher and a method for manufacturing a dust core using the magnetic powder. SOLUTION: The magnetic powder is composed of 100 pts.wt. soft magnetic powder and 0.5-10 pts.wt. inorganic binder component coating the soft magnetic powder and the inorganic binder component is composed of 10-95 wt.% water glass and 5-90 wt.% insulating oxide powder. In the method for manufacturing the dust core, the dust core is manufactured by forming a molded body by compression-molding the magnetic powder and heat-treating the molded body at 700-1,000 deg.C. The obtained dust core has an electric resistivity of >=0.1 Ω.m and, in the dust core, the magnetic powder is recrystallized.
Patent JP-2001306422-A (JP)
Title: System and method for managing distribution of parameter file in business application
Inventor: SUGAWARA HIROSHI
IPC: G06F12/00
Filed: 2000-04-21
Abstract: PROBLEM TO BE SOLVED: To provide a business application parameter file distribution management system and a method capable of managing various parameter files to be referred to by a business application of a terminal from the server side. SOLUTION: A server changes a management parameter file (2e) required to be changed by using a parameter edition tool (2a) and describes a selected distribution destination in a distribution destination management file (2d). A parameter receiving tool (1b) sends the terminal ID of an ID information file (1c) of the connected terminal to a parameter distribution tool (2b) in the server. The tool (2b) checks whether the sent terminal ID exists in the file (2D) or not. When the terminal ID exists, the tool (2b) distributes the parameter file from the server to the terminal as a compressed file and the terminal depresses the compressed file and substitutes the decompressed file for a parameter file (1d).
Patent JP-2001309545-A (JP)
Title: Digital protective relay
Inventor: MINAMI YUJI
IPC: H02H3/02
Filed: 2000-04-21
Abstract: PROBLEM TO BE SOLVED: To provide a digital protective relay that is free from any trouble associated with drawing out a LAN cable at the front, excellent in operability and maintainability against cable failure, and capable of discrimination between remote connection and direct connection. SOLUTION: The digital protective relay is provided in a box body (1 and 2) with a communication unit, and its setting and settling for discriminating any accident in a power system or the like through entry of the quantities of electricity of the power system or the like is remotely performed by an operating means connected with a general-purpose LAN. A trunk cable 3 bent in U shape is connected to the front face of the box body (1 and 2) so that the cable can be freely inserted and withdrawn. The protective relay is so constituted that, when one end of the trunk cable 3 is withdrawn from the box body, the withdrawn end can be cable-connected direct to the operating means and in this state, the general-purpose LAN is isolated.
Patent JP-2001301168-A (JP)
Title: Ink jet recording head, manufacturing method, therefor and ink jet recording apparatus
Inventor: SATO YUKITO
IPC: B41J2/055
Filed: 2000-04-21
Abstract: PROBLEM TO BE SOLVED: To provide a low-cost ink jet recording head which has a driving voltage lowered, is facilitated in leading out electrodes, prevented from generating contact failures and disconnection when the electrodes are taken out, driven with a high reliability and manufactured in a simple method, a manufacturing method for the ink jet recording head and an ink jet recording apparatus with the ink jet recording head. SOLUTION: This ink jet recording head comprises ink liquid chambers 2 of ink channels with which nozzle holes 1 communicate, a diaphragm 3 for forming wall faces of ink liquid chambers 2, an electrode plate 4 opposed to the diaphragm 3 for impressing a voltage, an electrode plate opposite face 4a set opposite not to be parallel to the diaphragm 3 to form a gap, a lead-out pad part 4b1for impressing a voltage to the opposite face 4a, and an electrode substrate 5 for holding a face 4e to be held which is not parallel to the opposite face 4a of the electrode plate 4 comprised of the opposite face 4a and the lead- out pad part 4b.
Patent JP-2001299528-A (JP)
Title: Pulp molded mannequin
Inventor: RIN CHORYU
IPC: A47F8/00
Filed: 2000-04-25
Abstract: PROBLEM TO BE SOLVED: To provide an environment-friendly pulp molded mannequin. SOLUTION: Pulp is vacuum molded into the front body and the back body of the mannequin. After the front and the back bodies are dried by heat and compressed, the surface is polished and the wall surface is made almost as hard as wood. Inside the front and the back bodies there are formed a several pairs of convex edges paralleled on top of another, and between the two convex edges a paper separation plate is bonded as an inner support body to increase the strength of the whole structure of the mannequin.
Patent JP-2001318840-A (JP)
Title: Method for confirming computer operating situation and device for confirming the same
Inventor: MATSUMOTO SHIGERU
IPC: H04L12/24
Filed: 2000-05-08
Abstract: PROBLEM TO BE SOLVED: To confirm the operating situation of a computer connected to a computer network whose access with a TCP/IP protocol is limited. SOLUTION: At the time of transmitting an operation confirmation mail M01 for confirming the operating situation of a computer 10b to be monitored which is equipped with a replying function to a received electronic mail from an operation monitoring computer 10a through a computer network 10 to the computer 10b to be monitored, in the case a reply mail M02 to the operation confirmation mail M01 is received by the operation monitoring computer 10a within a prescribed time since the transmitting time of the operation confirmation mail M01, it is judged that the computer 10b to be monitored is operating, and in the other case, it is judged that the computer 10b to be monitored is not operating.
Patent JP-2001315141-A (JP)
Title: Method for manufacturing polyvinyl alcohol film
Inventor: FUJITA SATOSHI
IPC: B29K29/00
Filed: 2000-05-10
Abstract: PROBLEM TO BE SOLVED: To provide a method for manufacturing a polyvinyl alcohol film useful as a manufacturing material of a polarizing film and capable of being stretched in a stretching ratio high enough to obtain the polarizing film excellent in polarizing capacity. SOLUTION: When the polyvinyl alcohol film 4 is manufactured from a film forming raw material 2 containing polyvinyl alcohol using a drum film forming machine, a speed ratio (taking-up speed/peripheral speed of drum) of a taking-up device 8 for taking up the polyvinyl alcohol film 4 and a drum 3 positioned on the most upstream side to receive the supply of the film forming raw material 2 is set to 0.8-1.3.
Patent JP-2001318263-A (JP)
Title: Optical branching/coupling device
Inventor: OKADA JUNJI
IPC: G02B6/28
Filed: 2000-05-11
Abstract: PROBLEM TO BE SOLVED: To obtain an optical branching/coupling device which does not generate malfunction in signal transmission, causing a harmful influence to speeding-up by producing dullness of a signal waveform due to mode dispersion of signal light. SOLUTION: The device is composed of a first laser diode 10a to a fourth laser diode 10d, an optical transmission part 12, and a first photodiode 14a to a fourth photodiode 14d. A spreading angle 2r1 in the lateral direction and a spreading angle 2r2 in the longitudinal direction of signal light which are emitted from respective laser diodes, an angle α in the lateral direction and an angle βin the longitudinal direction of respective photodiodes with respect to the light-emitting part of respective laser diodes, a refractive index of the optical transmission part 12, an NA(numerical aperture), a critical angle (θc) and length n are decided to satisfy Equation (1), where c is the speed of light.
Patent JP-2001323091-A (JP)
Title: Method for processing surface of polymer
Inventor: KODAMA AKIRA
IPC: C08J7/00
Filed: 2000-05-15
Abstract: PROBLEM TO BE SOLVED: To provide a useful polymer at a low cost by subjecting the surfaces of a polymer to plasma processing with atmospheric pressure-glow discharge under a pressure near the atmospheric pressure. SOLUTION: A method for processing the surfaces of a polymer comprising irradiating glow plasma for a certain period by applying high frequency voltage to the space where the surfaces of the polymer are processed while introducing an inert gas on the surfaces of the polymer under a pressure near the atmospheric pressure.
Patent JP-2001324504-A (JP)
Title: Dry analysis element
Inventor: AMANO YOSHIKAZU
IPC: G01N33/52
Filed: 2000-05-16
Abstract: PROBLEM TO BE SOLVED: To provide an analysis device capable of simply and speedily measuring many analysis items by a small amount of sample. SOLUTION: A dry analysis element which is provided with a sample storage part on a surface of a water non-permeation sheet and in which reagent required for analysis is applied and dried in the sample storage part is provide for measurement.