baber/WOPTO huggingface dataset:
Patent JP-2001296162-A (JP)
Title: Gas safety device
Inventor: NIIMURA NORIO
IPC: G01F1/00
Filed: 2000-04-14
Abstract: PROBLEM TO BE SOLVED: To provide a gas safety device for not causing an erroneous operation, when measuring flow rate according to pressure change by sensing the installa tion of a gas implement for bringing about the pressure change such as a GHP or the upstream side from the device. SOLUTION: The gas flow rate of a gas channel 4 is measured from an instantaneous flow rate, sensed by an ultrasonic sensor 3 under the control of an ultrasonic sensor drive circuit 2 by a control circuit 1. A fault occurs in the measurement of the sensor 3, when the gas implement for bringing about the pressure change, such as GHP is installed at the upstream side from the channel 4. Accordingly, when times which are set beforehand during a unit time and the change exceeding a preset change range are detected during the unit time by a GHP-deciding means 8, it is decided that the GHP has been installed, and then it is controlled to make the driving interval of the sensor 3 changed.
Patent JP-2001014350-A (JP)
Title: Information providing system, central device, and recording medium
Inventor: YOSHIDA JUNJI
IPC: G06Q30/06
Filed: 2000-04-14
Abstract: PROBLEM TO BE SOLVED: To change a terminal device as a providing destination according to the contents of information when a user desires his or her using terminal device to be provided with various information. SOLUTION: The user requests 1st information with relative simple contents of the central device 10 by using a portable 1st terminal device 20 such as a portable telephone and a PDA and the requested central device 10 sends the 1st information to the 1st terminal device 20. When the user desires 2nd information with detailed contents to be provided, the user instructs the central device 10 to transmit the 2nd information and the instructed central device 10 sends the 2nd information to a 2nd terminal device 30 such as home facsimile equipment equipped with a printing means and a personal computer equipped with a large-sized display means.
Patent JP-2001300912-A (JP)
Title: Imitation stone and its manufacturing method
Inventor: IWASAKI SHOICHI
IPC: B28B1/16
Filed: 2000-04-17
Abstract: PROBLEM TO BE SOLVED: To provide a new imitation stone wherein a colored layer on the surface is formed integrally in the same material. SOLUTION: The imitation stone is provided wherein the colored layer 7 by a coloring mold release agent 2 is formed on a surface of colored concrete 5 in which a pigment is mixed.
Patent JP-2001304702-A (JP)
Title: Refrigeration apparatus
Inventor: DOMYO NOBUO
IPC: F25B41/00
Filed: 2000-04-19
Abstract: PROBLEM TO BE SOLVED: To enhance the reliability and facility of use of an apparatus. SOLUTION: A refrigerant circuit (10) is constituted by connecting a compressor (11), a four way valve (12), an outdoor heat exchanger (13), an expansion valve (14) and an indoor heat exchanger (15) in this order by gas side piping (31) and liquid side piping (32). An R35 single refrigerant or an R32/R125 mixed refrigerant containing 75 wt.% of R32 refrigerant is filled in the refrigerant circuit (10). A synthetic oil is used as refrigerating machine oil and an extreme pressure additive is added. In the case wherein rated cooling capacity is not higher than 5 kW, the liquid side piping (32) is formed by using a pipe having an inner diameter of less than 4.75 mm.
Patent JP-2001300140-A (JP)
Title: Input device for game machine
Inventor: KAWANA HIDEYUKI
IPC: A63F13/245
Filed: 2000-04-24
Abstract: PROBLEM TO BE SOLVED: To provide an inexpensive input device of a game machine in a simple structure suitable for use in a household capable of obtaining excellent presence at the time of playing an experience type game. SOLUTION: This input device is provided with a pair of operation members 1 and IA provided with grip parts 3 and 3A on one end and formed in a bar shape, a connection link 5 for connecting the pair of the operation members 1 and 1A with each other by pivoting and volumes 7 and 7A provided on the pivoting point of the connection link 5 and the operation members 1 and 1A for detecting the rotation angle of the operation members 1 and 1A to the connection link 5.
Patent JP-2001302702-A (JP)
Title: Preparation method of polysaccharide sulfonate
Inventor: NISHIOKA TORU
IPC: C08B31/12
Filed: 2000-04-24
Abstract: PROBLEM TO BE SOLVED: To obtain a polysaccharide sulfonate industrially advantageously which has excellent transparency and shows excellent thickening properties at a low concentration and has little metal salts included therein and little varies in temperature and has excellent emulsion stability when used as an aqueous solution. SOLUTION: This preparation method of a polysaccharide sulfonate comprises reacting a polysaccharide with (a) a glycidyl ether having a 10-43C linear or branched alkyl or alkenyl group which may have a hydroxyl group substituted thereon and which may have an oxycarbonyl group (-COO- or -OCO-) or an ether linkage inserted therein and (b) a sulfonic acid or its salt having a 1-5C epoxide, wherein a part of or all the hydrogen atoms of the hydroxyl group of the polysaccharide is substituted with the following (A) and (B) : (A) a 10-43C linear or branched alkyl or alkenyl group which may have hydroxyl group substituted thereon and which may have an oxycarbonyl group (-COO- or -OCO-) or an ether linkage inserted therein and (B) a 1-5C sulfoalkyl group or its salt having a hydroxyl group substituted thereon.
Patent JP-2001302079-A (JP)
Title: Device and method for cutting flexible band-shaped object
Inventor: SAKUMA TAKASHI
IPC: B65H35/08
Filed: 2000-04-25
Abstract: PROBLEM TO BE SOLVED: To provide a device and method for cutting a flexible band-shaped object, capable of easily floating a web with a simple device structure. SOLUTION: A floating part 15 to float the web 4 is provided right before a cutting part 9 to cut the flexible band-shaped object (web) 4 into one with a designated width. In this floating part 15, the web 4 is supported by a rotational roller 20 rotationally driven by a driving part 23, and an air layer L is formed between the peripheral surface of the rotational roller 20 and the web 4 by the rotational roller 20 rotating in the feeding direction of the web 4 at a bigger peripheral velocity than the feeding speed of the web 4, and the web 4 floats up. Thereby, the web 4 can be easily fed to the cutting part 9 by floating it with a simpler device structure than a conventional one, and cutting accuracy is enhanced.
Patent JP-2001301800-A (JP)
Title: Cover and container
Inventor: KATAYAMA TAKASHI
IPC: B65D81/34
Filed: 2000-04-27
Abstract: PROBLEM TO BE SOLVED: To provide a container, especially a cover for the container where, in heating, a cover body is surely and by itself separated from a cover base panel preventing nonconformity such as the blow out of an inside gas from the adhered part between the cover and a container main body. SOLUTION: This cover is provided with a cover base panel, a vent hole for a gas formed in the cover base panel, and a cover body adhered able to be separated on the top face of the base panel covering the vent hole. The periphery of the vent hole has an area at least partially where the base panel and the cover body are not adhered.
Patent JP-2001311890-A (JP)
Title: Image forming device
Inventor: YOKOSUKA MICHIO
IPC: B41J2/44
Filed: 2000-04-27
Abstract: PROBLEM TO BE SOLVED: To realize an image forming device capable of attaining high-quality printing by providing an optical fiber array part where plural optical fibers are accurately arrayed. SOLUTION: The optical fiber (1) has a plate member (2) used at the time of assembling the optical fiber array part on its outer peripheral part, and the optical fiber array part (29) is equipped with an optical fiber array where the plate members are superposed to be in parallel with each other.
Patent JP-2001313833-A (JP)
Title: Image pickup device and image-processing method
Inventor: NAKAYAMA YOSHIKATSU
IPC: H04N1/21
Filed: 2000-04-27
Abstract: PROBLEM TO BE SOLVED: To provide an image pickup device and an image-processing method that can inform a user about a compression method suitable for a picked-up image and transmit the image compressed by the compression method to a recorder. SOLUTION: Video signals, to which a plurality of different compression processing methods is applied, are stored as image files, and the image reproducibility of the video signals is discriminated on the basis of sizes of the image files. Then the cross-reference between the image file and its compression processing is decided, on the basis of the result of discrimination and the result of decision is displayed. Through this configuration, the user of the image pickup device can select an optimum compression processing method with respect to a picked-up image according to the above display.
Patent JP-2001310199-A (JP)
Title: Circulative water sending apparatus in sewage treatment equipment
Inventor: MURAKAMI HIROYUKI
IPC: C02F3/34
Filed: 2000-05-01
Abstract: PROBLEM TO BE SOLVED: To provide a circulative water sending apparatus capable of rationally circulating and sending water between two tanks in a sewage treatment equipment in a highly efficient manner, capable of achieving the compactification of a pump equipment and the reduction of execution cost and running cost, capable of rapidly and easily removing the entanglement of an impeller with impurities and excellent in maintenance properties. SOLUTION: An overflow port 3 is formed to the upper part of a first treatment tank 1 to be allowed to communicate with the upper part of a second treatment tank 2, and a recirculation pump 5, the suction port 6 of which is made in the lower part of the second treatment tank 2 and whose discharge port 7 is opened in the lower part of the first treatment tank 1, is provided and the air diffusion port 11 of an aerator 10 is opened in the lower part of the second treatment tank 2.
Patent JP-2001142376-A (JP)
Title: Process cartridge and electrophotographic image forming device
Inventor: MATSUZAKI SUKEOMI
IPC: G03G21/18
Filed: 2000-05-01
Abstract: PROBLEM TO BE SOLVED: To improve operability in the loading/unloading operation of a process cartridge to/from an image forming device main body. SOLUTION: The process cartridge 15 is inserted in the cartridge loading part 31 of the device main body 27 in a state where its guide parts 20 and 20B go along guide rails 29 and 29B. By turning a main body lever fixed on a shaft 32 and lowering the rail 29 thereafter, the cartridge 15 is supported by the butting member 23 of the main body. Then, the positioning part 22 of the cartridge 15 is fit in the groove 22 of the main body, and the cartridge 15 is positioned with respect to the device main body.
Patent JP-2001330925-A (JP)
Title: Heat developable photosensitive material and image forming method
Inventor: OYA TOYOHISA
IPC: G03C1/498
Filed: 2000-05-01
Abstract: PROBLEM TO BE SOLVED: To provide a new heat developable photosensitive material having good photographic performances such as sensitivity and fog even in the case of a monosheet type one and capable of regulating its color tone in an arbitrary wavelength range. SOLUTION: The heat developable photosensitive material contains at least (a) photosensitive silver halide, (b) a reducible silver salt, (c) a compound of formula (1) or (2), (d) a binder and (e) a coupler compound of formula (3) or (4) on the same face of the base.
Patent JP-2000352672-A (JP)
Title: Heating device for microscopic observation
Inventor: TSUCHIYA HIDEJI
IPC: G02B21/30
Filed: 2000-05-02
Abstract: PROBLEM TO BE SOLVED: To provide a heating device for microscopic observation by which focusing is realized even in the case of using an objective lens having large magnification, stable observation is performed by preventing the shake of an inspection sample and a slide glass or the like is easily changed. SOLUTION: This heating device consists of a heating plate 33 in which a transparent conductive film 49 is formed on its lower surface, a protective sheet 35 superposed on the lower surface of the plate 33 with holding the film 49 between, a reinforcing plate 37 in which a lens insertion hole 53 is formed and which is superposed on the lower surface of the sheet 35, and an external frame 31 for integrally holding the plate 33, the sheet 35 and the plate 37.
Patent JP-2001318842-A (JP)
Title: System for distributing data
Inventor: OKIHARA HISANORI
IPC: H04L12/70
Filed: 2000-05-08
Abstract: PROBLEM TO BE SOLVED: To provide a data distributing system for allowing a client terminal to safely and surely receive the distribution of data by reducing the number of ports and sockets. SOLUTION: When it is judged that a client terminal 20 has a right to use this system, an authentication key is transferred from an authentication server 21. Then, the client terminal requests the establishment of an update notifying route with the authentication key to an update notification relay server 22, and when it is approved, an update notification route is established between the client terminal and the update notification relay server. At the time of receiving the distribution service of the data from a data distributing agent in this state, the client terminal transmits a service request to a service registering server 24. When the client terminal is stored in a customer data base 25, the client terminal can receive the distribution of information from a desired service distributing server 23.
Patent JP-2001318555-A (JP)
Title: Fixing device
Inventor: TAKENAKA YASUTA
IPC: G03G15/20
Filed: 2000-05-08
Abstract: PROBLEM TO BE SOLVED: To provide a fixing device where jammed paper can be surely removed. SOLUTION: In the fixing device provided with a heat roll 2, a pressure roll 3 which is brought into pressurized contact with the heat roll 2, a pressurizing means to pressurize the pressure roll 3 to the heat roll 2 side and a releasing means provided with a release lever 7 to release the pressurizing force of the pressurizing means, separating mechanisms (4a, 7b) to separate the pressure roll 3 from the heat roll 2 linked with the releasing action of the pressurizing force by the release lever 7 are provided.
Patent JP-2001318892-A (JP)
Title: Individual identification method for on-line service and on-line service providing device
Inventor: NAGAI TOSHIAKI
IPC: G06F21/32
Filed: 2000-05-11
Abstract: PROBLEM TO BE SOLVED: To provide an individual identification method capable of preventing 'impersonation' in an on-line service by executing individual identification in a random timing. SOLUTION: An on-line server 10 is connected through an Internet 12 to a user 14. This on-line server 10 is provided with a timing generating means 20 and an individual identification means 22. The timing generating means 20 generates a timing in which individual authentication is executed at random. This individual identification means 22 executes individual identification at random timing. Therefore, the user 14 can not predict the timing in which the individual identification is executed. Thus, it is extremely difficult that a third parson receives the provision of the service instead of the user himself or herself, that is, it is possible to effectively prevent the 'impersonation'.
Patent JP-2001322870-A (JP)
Title: Piezoelectric material and method for manufacturing the same
Inventor: SHINDO HITOSHI
IPC: C04B35/493
Filed: 2000-05-11
Abstract: PROBLEM TO BE SOLVED: To obtain a piezoelectric material which has high Curie point and in which high displacement appears with low driving voltage. SOLUTION: The piezoelectric material essentially comprises a multiple oxide expressed by [Pb 1-x1-x2-α(x1-x2)}, A1x1, A2x2] Tiy, Zrz)(1-β(x1-x2)-γ), (Y0.5, Nb0.5)γ} 03 and satisfying y+z=1, 1.15<z/y<1.30, 0<γ<0.1, A1=Ce or La, A2=K, 0.02<=x1<=0.08, 0<=x2<=0.05, wherein 0.02<=x1+x2<=0.1 and x1>=x2, and α=0, β=0.25 or α=0.5, β=0 or A1=Sr, A2=Ba, 0.03<=x1<=0.05, 0.03<=x2<=0.05, wherein x1-x2<=0.01, α=0, β=0.
Patent JP-2001317134-A (JP)
Title: Sound absorbing/humidity conditioning material and its manufacturing method
Inventor: NAGAYA YOSHIO
IPC: E04B1/64
Filed: 2000-05-11
Abstract: PROBLEM TO BE SOLVED: To provide an inorganic sound absorbing/humidity conditioning material having both a sound absorbing function and a humidity conditioning function and required strength at a low cost by solving such problems that a humidity conditioning material located on the back of a sound absorbing material has a possibility not to function sufficiently because of the bad air permeability of the sound absorbing material in the conventional sound absorbing/humidity conditioning material having a composite structure obtained by sticking an inorganic plate having a humidity conditioning function to an inorganic plate having a sound absorbing function, for example, and the manufacturing method for the sound absorbing/humidity conditioning material of the composite structure is complicated and requires a high cost. SOLUTION: At least granular foaming vitreous materials 2 and granular inorganic humidity conditioning materials 3 are mixed and molded into a prescribed shape and sintered so that ventilating inter-grain gaps 4 are formed among grains to provide a sound absorbing/humidity conditioning material 1.
Patent JP-2000336452-A (JP)
Title: Steel for working
Inventor: SEKIDA TAKASHI
IPC: C22C38/14
Filed: 2000-05-15
Abstract: PROBLEM TO BE SOLVED: To obtain excellent workability in the steel even in the case steel made by an electric furnace in which the intrusion of tramp elements is inevitable is used by allowing it to have a specified compsn. contg. Ti and/or Nb and suppressing the content of N to a specified range. SOLUTION: This steel contains prescribed amounts of C, Si, Mn, P, Al, S and O and inevitably contains, by mass, <=1.5% Cu and <=2.0% Ni as tramp elements. The steel is added with Ti and/or Nb by 0.001 to 0.10%, and moreover, the content of N is suppressed to the range of 0.0040 to 0.0090%. Both Ti and Nb precipitately fix solid solutions C and N in the steel as carbonitrides to reduce them and prevent deterioration in its workability caused by the solid solutions C and N. On the other hand, there is a need of allowing TiN to exist by a suitable amt. for more effectively forming the  111} recrystallized texture, and therefore, N is contained by a relatively large amt. so as to be controlled to the above range.
Patent JP-2000351984-A (JP)
Title: Stabilized, hydrotreated and hydrodewaxed lubricant composition
Inventor: REYES-GAVILAN JOSE LUIS
IPC: C10M141/08
Filed: 2000-05-18
Abstract: PROBLEM TO BE SOLVED: To obtain the subject composition having oxidation resistance, corrosion resistance, thermal stability, strength at the time of usage and calcium compatibility and useful for use of an industrial lubricant such as a compressor oil, a hydraulic machinery oil, a turbine oil and the like by including an effective stabilizing amount of a hydrotreated oil, a specific metal inactivating agent and the like. SOLUTION: (A) A hydrotreated oil or a hydrodewaxed oil, (B) an effective stabilizing amount of a metal inactivating agent of formula I or formula II (R1 is H or a 1-12C alkyl; R2 and R3 are each H, a 1-20C alkyl or the like), (C) an effective amount of a sterically hindered phenol-based antioxidant, (D) an effective amount of an aromatic amine-based antioxidant, (E) an effective amount of an alkylphenoxyalkanoic acid of formula III (R6 to R10 are each H, a 1-20C alkyl; Y is a group of -CH2-, a group of -CH2-CH2- or the like) and (F) an effective amount of an n-acylsarcosine derivative of formula IV [an acyl group R11-C(=O)- is a residual group of a 10-20C fatty acid; X+ is H ion or the like] are included.
Patent JP-2001330935-A (JP)
Title: Silver halide photographic element and recording material each provided with authenticity, and authenticating and identifying method
Inventor: YABUKI YOSHIHARU
IPC: G03C8/08
Filed: 2000-05-18
Abstract: PROBLEM TO BE SOLVED: To provide an inexpensive easy authenticating and identifying method which does not use a special device in verification and does not impair the aesthetic aspect and artistry of image, a recording material and a silver halide photographic material each having a security pattern in authentication, and also a base for the recording material. SOLUTION: The objective silver halide photographic element has a security pattern formed with a fluorescent dye having an interactive group before exposure.
Patent JP-2001329481-A (JP)
Title: Dehydrating apparatus of paper machine and method for producing press roll for paper machine
Inventor: YOSHIDA HISATOKU
IPC: D21F3/02
Filed: 2000-05-23
Abstract: PROBLEM TO BE SOLVED: To obtain releasing performance of wet paper nearly equal to or higher than that in the case when a press roll is prepared by natural granite in a dehydrating apparatus of a papermaking machine provided with the press roll prepared by forming a spray deposit by a flame coating method. SOLUTION: This dehydrating apparatus is equipped with a press roll 15 prepared by forming a spray deposit by a flame coating method and a PTFE- based resin-applying member 30 constituted as a material containing PTFE-based resin, and the PTFE-based resin-imparting member 30 is constituted so that the PTFE-based resin is pressed to the outer peripheral surface of the press roll 15 so as to apply the resin to the outer peripheral surface of the press roll 15.
Patent JP-2001333535-A (JP)
Title: Use of nighttime electric power
Inventor: KATSUBE YUJI
IPC: H02J7/34
Filed: 2000-05-23
Abstract: PROBLEM TO BE SOLVED: To utilize nighttime electrical power, based on the fact that the night power is supplied at a very low price. SOLUTION: The power of night commercial power source is converted into DC by means of a power rectifier 42 (converter) and is accumulated in a storage battery 44. For use during the daytime, it is converted into an AC power source in the same form as the commercial power source, using a power inverter 43, so as to be used as a commercial power source.
Patent JP-2001338498-A (JP)
Title: Semiconductor device testing device
Inventor: TSUDO MASARU
IPC: G01R31/28
Filed: 2000-05-24
Abstract: PROBLEM TO BE SOLVED: To provide a semiconductor device testing device which can easily perform fault analysis by using an inexpensive data fail memory. SOLUTION: The semiconductor device testing device, by which address signals section, device control signals and test pattern data which are outputted by a pattern generating section are applied to a semiconductor device to be tested, a response output signal of the semiconductor device to be tested is compared with expected value data outputted by the pattern generating section in a logic comparing section, and the address signals, the device control signals and expected value data which are outputted by the pattern generating section are stored in a data fail memory when there is noncoincidence in the compared result, is provided with a variable delay means for setting delay quantity to a data transmission path from the pattern generating section up to the data fail memory by address signals, expected value data, device control signals or the like.