baber/WOPTO huggingface dataset:
Patent JP-2001345363-A (JP)
Title: Surface treating method, surface treatment evaluating method, structure for evaluation and semiconductor device
Inventor: OTA KATSUHIRO
IPC: H01L21/308
Filed: 2000-06-01
Abstract: PROBLEM TO BE SOLVED: To rapidly non-destructively directly evaluate the result of a surface treatment of a semiconductor wafer or the like. SOLUTION: The semiconductor wafer 3 has a substrate 2, a transparent film 1 formed on a surface of the substrate 2 to transmit light or electrons, and a structure 5 for evaluation having a cavity 53 externally opened at least at one end and provided between the substrate 2 and the film 1. The wafer 3 mentioned above is used. An oxide 4 or the like may be filled in the cavity 53.
Patent JP-2001341458-A (JP)
Title: Wetting water for lithographic printing and printing method employing the same
Inventor: SARUWATARI NOBUO
IPC: B41N3/08
Filed: 2000-06-02
Abstract: PROBLEM TO BE SOLVED: To provide a printing method and wetting water for lithographic printing employed for the method, capable of reducing the containing amount of dryer in a printing ink, achieving the prevention of generation of scum on the surface of the ink upon printing ink storage or printing and capable of obtaining coating film drying property upon printing. SOLUTION: The lithographic printing method employs the wetting water for lithographic printing containing a dryer for the lithographic printing ink, obtained by adsorbing aliphatic acid metallic salt to porous grains, under a condition that the dryer is dispersed into the water.
Patent JP-2001041143-A (JP)
Title: Selector device for selecting cylinder volume of hydraulic motor
Inventor: ALLART BERNARD
IPC: F03C1/247
Filed: 2000-06-02
Abstract: PROBLEM TO BE SOLVED: To provide a hydraulic motor cylinder volume selector capable of preventing vibration at the time of switching the cylinder volume. SOLUTION: This cylinder volume selector is provided for a hydraulic motor having at least two operating cylinder volumes and at least two main ducts 124, 126. The selector has three ports 110A, 110B, 110C, and these ports act to establish selective communication between the main ducts of the motor and a cylinder by a distribution duct of the motor. When the selector passes at least in one moving direction between the first stable position and the second stable position, the whole of three ports communicate during the designated elapse of time, and there is a middle stage for limiting the cross section of at least one passage between the first port and the second port and between the second port and the third port of the sector.
Patent JP-2001350871-A (JP)
Title: Reward system and server computer
Inventor: SUZUKI KENJI
IPC: G06Q50/10
Filed: 2000-06-06
Abstract: PROBLEM TO BE SOLVED: To provide a reward system and a server computer capable of keeping the privacy of an applicant, and saving the labor of a data input. SOLUTION: In this reward system for applying for a reward by transmitting a mail from an applicant terminal (1) to a server computer (4), the server computer transmits a mail address for drawing lots and the name of an item (the name of a reward) to the applicant terminal, and at the time of receiving the application mail, the server computer extracts only the name of the transmitter and the name of the item, and when any name is not inputted, operates the invalidation processing of the application, and when the name is inputted, operates lottery processing, and when the applicant is elected, makes a response indicate that the applicant is elected, and transmits the name of the elected person to a reward providing store terminal (6).  On the other hand, the applicant terminal transmits the applicant mail equipped with the mail address for drawing lots and the name of the reward transmitted from the server computer, the mail address for the applicant, and the name of the applicant to the server computer.
Patent JP-2001348374-A (JP)
Title: Method for producing 2-pyrrolidone derivative
Inventor: FURUKAWA YOSHIRO
IPC: C07D207/273
Filed: 2000-06-06
Abstract: PROBLEM TO BE SOLVED: To provide a new efficient and highly safe method for producing 2-pyrrolidone derivative. SOLUTION: A 4-Halogeno-3-hydroxybutanoic ester derivative which is a raw material is reacted with a metal salt of nitrous acid to substitute a halogen with a nitro group and the reaction product is hydrogenated and the nitro group is reduced and simultaneously, intramolecular cyclization reaction between the reduced group and an ester group is carried out to produce the objective 2-pyrrolidone derivative.
Patent JP-2001349127-A (JP)
Title: Opening/closing structure for fittings
Inventor: TANIGUCHI JUN
IPC: E06B3/48
Filed: 2000-06-06
Abstract: PROBLEM TO BE SOLVED: To provide an opening/closing structure for fittings, which can smoothly carry out opening/closing operation thereof, is inexpensive, and facilitates installation thereof. SOLUTION: The opening/closing structure for the fittings 9 is provided with the fitting (e.g. a papered sliding door 9) for covering an opening of a housing portion 2 which opens its front surface, a connecting member (e.g. a splice plate 7) connected to a side edge of the fitting 9 via a hinge member (e.g. a metallic hinge 8), and guide members (e.g. a sill 4 and a head jamb 6) for making contact with upper and lower end faces of the connecting member to guide and move the connecting member 7 along a side surface of the housing portion 2, and by moving the connecting member 7 along the side surface of the housing portion 2, the fitting 9 can be housed along the side surface of the housing portion 2.  According to the structure, sash rollers 10a to 10d are attached to each of upper and lower end faces 71 and 72 of the connecting member 7, and when the sash rollers 10a to 10d are rolled while making contact with the guide members 4 and 6, the connecting member 7 is moved.
Patent JP-2001348609-A (JP)
Title: Foaming restraining agent
Inventor: TANAKA SHIGENORI
IPC: C21C5/28
Filed: 2000-06-07
Abstract: PROBLEM TO BE SOLVED: To secure the operability of a converter comparable to the case using fluorite in the converter while restraining the foaming of slag, in the converter refining without using the fluorite. SOLUTION: A foaming restraining agent is obtained by adding and mixing, by weight ratio, 10-5% carbon to a flux for refining containing >=80 wt.% lime powder having <=100 μm particle diameter and is formed into a pellet shape of <=50 mm by a mechanical component-pressing method. Furthermore, as the above flux for refining, the one composed of 5-20 wt.% soda glass powder and the balance substantially lime powder having <=100 μm grain size, is used.
Patent JP-2001349533-A (JP)
Title: Burner device and method of ejecting combustion air therefrom
Inventor: SEI NAOYUKI
IPC: F23L1/00
Filed: 2000-06-09
Abstract: PROBLEM TO BE SOLVED: To provide a burner structure preventing combustion air from flowing along the sidewall in the vicinity of a burner at a furnace sidewall part. SOLUTION: By providing the cone part of a burner throat 8 with a combustion air flow separating device 52, combustion air is allowed to flow in a direction based on the tilt angle of the cone part of the throat part without smoothly flowing along a wall. Thereby, increase in unburned combustible, soot and dust can be avoided.
Patent JP-2001358409-A (JP)
Title: Semiconductor optical device and its manufacturing method
Inventor: SHIMOYAMA KENJI
IPC: H01S5/343
Filed: 2000-06-14
Abstract: PROBLEM TO BE SOLVED: To provide a semiconductor optical device which has a light source for long wavelength (1 μm band) suitable for optical communication wherein control of wavelength of oscillation light is easy, stable oscillation wavelength can be obtained and reliability is excellent, and to provide a method of manufacturing the device. SOLUTION: In this semiconductor optical device and its manufacturing method, a quantum well active layer which includes an InxGa1-xNyAs1-y (0<x<=1, 0<y<=1) quantum well layer and GaNzAs1-z (0<z<=1) barrier layers which are adjacent to the upper part and the lower part of the quantum well layer is arranged on a substrate.
Patent JP-2002001137-A (JP)
Title: Shaking device
Inventor: ICHIDA IKU
IPC: G01N1/36
Filed: 2000-06-15
Abstract: PROBLEM TO BE SOLVED: To provide a shaking device which can easily shake the capped containers mounted on a container holder as they are mounted on the container holder. SOLUTION: This shaking device has a shaking table 3 which is supported by a casing 1, is disposed movably back and forth and is driven to be shaken back and forth by a drive mechanism, a holder rest 4 on which a container holder (test tube holder) H mounted with the capped containers (stoppered test tubes) is placed, a holding mechanism 7 which is disposed at this holder rest and fixes the capped containers together with the container holder to the holder rest by holding down the capped containers mounted at the container holder from above the same, a supporting mechanism 5 which is erected on the table described above and freely tiltably supports the holder rest and a positioning mechanism (magnet)  6 which selectively positions the holder rest supported by the supporting mechanism to a vertical position where the container holder is dismounted or a horizontal position where the capped containers are shaken.
Patent JP-2001356573-A (JP)
Title: Electrophotographic image forming device
Inventor: OHARA YOSHIHIKO
IPC: G03G15/00
Filed: 2000-06-16
Abstract: PROBLEM TO BE SOLVED: To easily remove toner adhering to the bristles of the brush of an electrifying roller and to prevent the bristles of the brush from tilting by retracting a scraping pawl of a device performing electrifying action by arranging an electrifying roller against a photoreceptor drum. SOLUTION: The scraping pawl 31 is brought into contact with the electrifying roller 23 electrifying the photoreceptor drum 22 while coming into contact with the drum 22 when the roller 23 is rotated, and it is separated therefrom at the time of stopping. A planet gear 41 is provided on the driving gear 36 of the shaft 35 of the roller 23 and supported by a torque limiter 42 on a rocking arm 43 supported by the shaft 35. When the roller 23 is rotated, a push-up part 44 makes an arm 32 rock so as to bring the pawl 31 into contact with the roller 23, whereby the toner adhering to the bristles of the brush is shaken down.
Patent JP-2001355944-A (JP)
Title: Device for manufacturing functional snow
Inventor: TODA MAMIKO
IPC: F25C3/04
Filed: 2000-06-16
Abstract: PROBLEM TO BE SOLVED: To perform the sanitary preservation of an objective place by manufacturing functional snow including antibacterial matter such as ozone and possessing a sterilizing function, and shooting the manufactured functional snow to a remote objective place controllably thereby making it act upon that objective place. SOLUTION: This is a functional snow manufacturing device which manufactures functional snow having an antibacterial action and jets it to an objective position.
Patent JP-2002006966-A (JP)
Title: Voltage control device
Inventor: YAMAUCHI HIROO
IPC: H02M5/12
Filed: 2000-06-19
Abstract: PROBLEM TO BE SOLVED: To provide a voltage control device of which control circuit is simple, small and inexpensive. SOLUTION: The exciting coil 1a of the transformer 1 is connected in series with a resistor 5 and a TRIAC 4. The coil is connected in parallel with a primary switch 2 consisting of the main contact of the first electromagnetic contactor MC1, and the resistor 5 and the TRIAC 4 are connected in parallel with a secondary switch 3 consisting of the main contact of the second electromagnetic contactor. The voltage between the exciting coil 1a and the resistor 5 is set as the gate voltage for the TRIAC.
Patent JP-2002005683-A (JP)
Title: Navigation system for pedestrian by cellular phone
Inventor: FUKUI YASUYO
IPC: G06F3/0489
Filed: 2000-06-20
Abstract: PROBLEM TO BE SOLVED: To provide a navigation system for pedestrians, enabling the pedestrians to easily find a course to a destination in a situation, in which many lines (transportation lines means) are connected including a plurality of station exits to one facility in a city, while there is no information service to show which of the exits is optimal or in a situation in which not only many entrances are set, but fixed entrances alone are opened with the other entrances being shut at a time of congestion in a facility where a large-scale event is held, thereby forcing the pedestrians to walk around the facility. SOLUTION: This navigation system for pedestrians is provided with means for displaying, on a display of the cellular phone, facility information including exit/entrance information of the destination, and means for displaying traffic line/service information corresponding to the exit/entrances of the destination and points, where the pedestrians get on and get off the transportation means.
Patent JP-2002003379-A (JP)
Title: Vitamin b1 derivative-formulated composition
Inventor: HASEGAWA KAZUO
IPC: A23L33/15
Filed: 2000-06-23
Abstract: PROBLEM TO BE SOLVED: To obtain a vitamin B1 derivative-formulated composition in which the bitter taste and aftertaste of the vitamin B1 derivative is reduced. SOLUTION: This vitamin B1 derivative-formulated composition consists of a vitamin B1 derivative-formulated composition (an asymmetric disulfide type vitamin B1 derivative, a symmetric disulfide type vitamin B1 derivative and an S-acyl type vitamin derivative, and the like are included) containing 0.01-10 pts.wt. of a saccharide or a cyclodextrin and 0.01-10 w/v % of a mucopolysaccharide. One or more kinds of these vitamin B1 derivatives can be mixed to be used.
Patent JP-2002008834-A (JP)
Title: Sheathed heater
Inventor: ABE SHOEI
IPC: H05B3/02
Filed: 2000-06-26
Abstract: PROBLEM TO BE SOLVED: To provide a sheathed heater whose processing cost is low but has a good quality inspite of the low cost. SOLUTION: In the sheathed heater, an exothermic coil 3 in which a terminal 4 being a load dispatching terminal is connected to both ends is inserted into a metal pipe 1 and an insulation material 2 is filled in this metal pipe 1. The terminal 4 is formed out of a round bar and hanging parts 6 projecting to the outside of the metal pipe 1 are press-molded, so that the sheathed heater, low in processing cost and excellent in quality inspite of the low cost can be provided.
Patent JP-2002008874-A (JP)
Title: Lighting system
Inventor: MATSUDA SHINJI
IPC: H05B37/02
Filed: 2000-06-26
Abstract: PROBLEM TO BE SOLVED: To provide a lighting system capable of enhancing freedom in connection between a dimmer and a luminaire for dimming, and responding to request for opening the market. SOLUTION: This device is provided with the dimmer 1 making dimming signals Sa-Se in a control part 6 in accordance with an output level signal from an output level setting part 5 and outputting the dimming signals Sa-Se from dimming signal output parts 7a-7e, a ballast 3 for dimming for converting the dimming signals Sa-Se into a lamp signal and outputting, and a lamp 4 conducted dimming by the lamp signal. The dimmer 1 has a dimming signal sort setting part 12, and the control part 6 is constituted so as to store various kinds of dimming signal patterns beforehand, select a dimming signal pattern based on a setting signal from the dimming signal sort setting part 12, and output the selected dimming signal patterns of the dimming signals Sa-Se.
Patent JP-2002008192-A (JP)
Title: Light emitter for traffic signal auxiliary
Inventor: NOGUCHI KAZUHIRO
IPC: E01F9/615
Filed: 2000-06-27
Abstract: PROBLEM TO BE SOLVED: To easily install not only an auxiliary signaling device simply by a synchronous signal monitor but also a risk notice including the mental state of drivers with insufficient attentiveness such aged personnel and pedestrians such as children as a signaling device auxiliary to signals with the attention to the drivers and pedestrians taken into account without accompanying a large construction. SOLUTION: A light emitting unit 1 is installed on a road subsidiary equipment 4 (for example, column 40 for fence and a fence body (beam) 41). The mounting surface in a shape matching the outer shape of the side surface of a mounted body as the road subsidiary equipment 4 is formed on the rear surface of the case body of the light emitting unit 1. The light emitting signaling synchronous or following a time difference is performed by the operating program of a traffic signal in correspondence with the operating program of a traffic signal 3.
Patent JP-2002015897-A (JP)
Title: High-frequency current contact and high-energy apparatus using the contact
Inventor: KAMIKUBO HIROKI
IPC: H05H9/00
Filed: 2000-06-28
Abstract: PROBLEM TO BE SOLVED: To provide a high-frequency current contact capable of maintaining proper electrical characteristics over a long period of time and allowing a high-frequency current to flow stably in a high electric field environment. SOLUTION: The high-frequency current contact 11 is composed of an elastomeric ring 12, having a circular cross-section and a metal coating film 13 covering the surface of the elastomeric ring 12. The ring 12 is made of high Ni-Cr alloy as super-heat resistant alloy having resilient nature, for example Inconel (R). The metal coating film 13 is made of a material, having a high electrical conductivity, for example electric copper, and forms a thin metal layer in solid structure to the surface of the elastomeric ring 12 by means of fusion spray or evaporation.
Patent JP-2002012687-A (JP)
Title: Polylactic acid-based biaxially oriented film with excellent antistaticity and method for producing the same
Inventor: TSURUSAKI YOSHIYUKI
IPC: C08J7/04
Filed: 2000-06-28
Abstract: PROBLEM TO BE SOLVED: To provide an antistatic polylactic acid-based biaxially oriented film useful as a packaging material excellent in transparency, mechanical strength and slipperiness and, in particular excellent in antistaticity. SOLUTION: This polylactic acid-based biaxially oriented film is such that surfactant layer(s) thereon comprises 99-10 mass % of a specific anionic surfactant and 1-90 mass % of a specific nonionic surfactant and the surface resistivity of the film is <=1011 Ω.
Patent JP-2002017071-A (JP)
Title: High-speed rotary motor and cooling method thereof
Inventor: HASEGAWA KAZUMI
IPC: F04D17/08
Filed: 2000-06-29
Abstract: PROBLEM TO BE SOLVED: To cool the heat generation of a rotor and a stator effectively during high-speed rotation by making a high-speed rotating motor relatively simple with its constitution as it is. SOLUTION: This high-speed rotary motor 12 comprises the rotor 15 rotating at high speed in the stator 16, and a single-stage impeller 13 or a double-stage impeller 14 attached to the end of a rotating shaft 17 in the rotor 15. The stator 16 is provided with an injection opening 19 feeding cooling air to the rotor 15 and a nozzle 20 formed in the injection opening 19, and feeding fine water droplets are injected with the cooling air into a clearance between the rotor 15 and the stator 16, thus cooling the rotor 15 and the stator 16.
Patent JP-2002016637-A (JP)
Title: Packet scheduling device
Inventor: IWATA ATSUSHI
IPC: H04L47/43
Filed: 2000-06-29
Abstract: PROBLEM TO BE SOLVED: To provide a packet scheduling device which reduces transmission delay of a premium packet and transmission jitter generated by transmitting a low priority packet and also efficiently transmits the low priority packet. SOLUTION: This device is provided with a packet input 1, a packet queue group 2, a scheduler 3, a packet divider 4, a packet output 5 and a packet buffer 6. The packet queue group 2 has a premium packet queue 21 and a low priority packet queue 22. The scheduler 3 has a scheduling queue 31 and a scheduler 32. The packet divider 4 divides the 'low priority packet' that affects the transmission of the 'premium packet' into a plurality of packets of a length that can be accepted within the transmission interval of the 'premium packet', and scheduling is dynamically performed on the basis of the transmission interval or load situation of the 'premium packet'.
Patent JP-2002018589-A (JP)
Title: Lead-free solder alloy
Inventor: MUNAKATA OSAMU
IPC: C22C13/02
Filed: 2000-07-03
Abstract: PROBLEM TO BE SOLVED: To provide lead-free solder essentially consisting of Sn and improved in wettability tough, in the conventional lead-free solder essentially consisting of Sn, wettability has been poor, and soldering defects such as unsoldering, bridges and voids have been generated. SOLUTION: The lead-free solder alloy of this invention is obtained by adding, by mass, 0.005 to 0.2% Ga to Sn which is the main component, or is obtained by adding 0.005 to 0.2% Ga to Sn as the main component. Further, it is also possible that Cu, Sb, Ni, Co, Fe, Mn, Cr, Mo or the like are added for improving the mechanical properties of the above lead-free solders, or Bi, In, Zn or the like are added for lowering the melting point thereof, or P, Ge or the like are added for preventing the oxidation thereof.
Patent JP-2002022697-A (JP)
Title: Electrostatic capacity type water content sensor and method for manufacturing its electrode section
Inventor: HIRONO ATSUYUKI
IPC: G01N27/22
Filed: 2000-07-03
Abstract: PROBLEM TO BE SOLVED: To provide an electrostatic capacity type water content sensor in which a crack of an insulator or a release of an electrode does not occur and a method for manufacturing its electrode section. SOLUTION: The water content sensor 30 comprises a water content sensor housing 1 having a substantially square of the profile of a bottom and made of an insulator of a synthetic resin including the electrode section arranged on a circular recess 10 at the center of its inner bottom, a circuit board 2 made of a printed board disposed in the housing 1, a shielding box 3 disposed on the board 1 so as to cover a circuit component mounting section of the board 2, and a cover 29 made of a conductor such as a metal plate to be covered on an opening of the housing 1 via a packing 4 in such a manner that electrodes 5a and 5b of the electrode section are formed of metal vapor-deposited films.
Patent JP-2002021330-A (JP)
Title: Reinforcement fixing device
Inventor: OGAWA SATOSHI
IPC: E04G21/12
Filed: 2000-07-04
Abstract: PROBLEM TO BE SOLVED: To provide a reinforcement fixing device never causing impairing of the tensile load of a reinforcement by fastening of a fastening bolt. SOLUTION: When the fastening bolt 38 is fastened by an impact wrench or the like to fix the reinforcement 12a, its flat pressing surface is allowed to abut on the side surface of the reinforcement 12a. Therefore, the pressing surface never gives a locally deep damage to the circumferential surface between knots even if is allowed to abut thereon, and the tensile load of the reinforcement 12a is never impaired. Further, since a plurality of small projections 84 is formed on the pressing flat surface, the slippage of the pressing surface with the knot or rib is preferably prevented, and the fastening can be surely performed even if the abutting position of the pressing surface to the knot is shifted to incline the pressing flat surface.
Patent JP-2002017533-A (JP)
Title: Picture frame
Inventor: TOYAMA KAZUO
IPC: A47G1/06
Filed: 2000-07-04
Abstract: PROBLEM TO BE SOLVED: To provide a picture frame which realizes fixing of a rear panel with a rear panel engaging tool with spring elasticity and easily attaching and detaching the rear panel by the rotation operation of the rear panel engaging tool. SOLUTION: As for the picture frame having a frame, the rear panel to be fixed to the rear surface and the rear panel engaging tool for holding the rear panel to the frame, the rear panel engaging tool with spring elasticity is fitted rotatably to the rear panel and a horizontal groove for fitting the rear panel engaging tool is formed at the inner wall of the frame.