baber/WOPTO huggingface dataset:
Patent JP-2001240404-A (JP)
Title: Method for manufacturing expanded graphite and expanded graphite mold
Inventor: TOMOHARA YASUTAKA
IPC: H01M4/587
Filed: 2000-02-25
Abstract: PROBLEM TO BE SOLVED: To provide a method for manufacturing an expanded graphite and an expanded graphite mold capable of manufacturing them easily at a lower cost and safely without polluting the surrounding environment compared with the conventional method and furthermore removing the impurities in graphite. SOLUTION: The expanded graphite is manufactured by an expansion of graphite caused by a gasification of a reduced water after penetration thereof between graphite layers and then heating it. The graphite is expanded when a compound formed between the graphite layers is heated and gasified. After the expanded graphite is pressed by rolling, and the like, and molded, the expanded graphite mold is manufactured by dipping the obtained mold into reduced water.
Patent JP-2001238765-A (JP)
Title: Material for portable mat
Inventor: IZAWA HAJIME
IPC: A47C27/14
Filed: 2000-02-28
Abstract: PROBLEM TO BE SOLVED: To provide a mat material suitable for providing a mat hardly influenced by a landform, excellent in moisture permeability and heat retaining property and easily carryable. SOLUTION: This material for portable mat comprises a plurality of rectangular cushion materials with a 25%-compression hardness of 9.8-196 kPs (0.10-2.0 kg/cm2) and a length of 80% or more of a cloth arranged at intervals on one side of the cloth so as to be substantially parallel to each other.
Patent JP-2001242273-A (JP)
Title: Fuel assembly
Inventor: WARASHINA MASAHIKO
IPC: G21C3/322
Filed: 2000-03-02
Abstract: PROBLEM TO BE SOLVED: To prevent fluid vibration caused by the direct collision of leakage flow from leak holes of a low tie plate, against a control rod and a neutron counter tube. SOLUTION: In this fuel assembly 1a, a plurality of fuel rods 3 and water rods 4 are arrayed in square grated shape in a channel box 2 of square cylinder shape, and both upper and lower end parts are fixed by an upper tie plate 6 and a lower tie plate 7. Four side faces of the lower tie plate 7 are respectively provided with circular leak holes 8 inclined obliquely downward, and hood- like flow guides 13 are fitted to the side faces of the lower tie plate 7 so as to cover the circular leak holes 8. Since leak flow from each leak hole 8 flows down along the inside of the flow guide 13, the leak flow does not collide with the control rod and the inside of a neutron counter tube. Fluid vibration caused by the leak flow from the lower tie plate 7 can thereby be prevented.
Patent JP-2001245108-A (JP)
Title: Image reader and image processor
Inventor: KODAIRA TAKAKI
IPC: H04N1/04
Filed: 2000-02-29
Abstract: PROBLEM TO BE SOLVED: To provide a image reader and processor having features capable of improving the accuracy of image reading on the original copy, while avoiding rise in cost. SOLUTION: The image reader, for reading images on the reflection original 1 with the line CCD sensor 10m, provides the lightning lamp 6 for lighting on the original 1 and the concave mirror 7 to light on the reflection copy 1 by reflecting the light from the lighting lamp 6. The line CCD sensor 10 reads reflected light on the reflection original 1 projected from the lighting lamp 6 and the concave mirror 7.
Patent JP-2001245603-A (JP)
Title: Device for producing frozen dessert
Inventor: SATO SHIGEO
IPC: A23G9/20
Filed: 2000-03-03
Abstract: PROBLEM TO BE SOLVED: To provide a frozen dessert in the optimal state without giving anxiety to customers. SOLUTION: A controller C judges to need the defrosting in a cooling cylinder, when a frozen dessert extraction state from the cooling cylinder 8 coincides with a constant condition, and executes a prescribed alarm reaction, when the controller judges to need the defrosting in a state that the alarm reaction with a display switch 71 for switching the execution of the alarm reaction with a defrost lump DL is permitted.
Patent JP-2001249068-A (JP)
Title: Environmental test device
Inventor: YAMAMURA HIRONOBU
IPC: G01N17/00
Filed: 2000-03-07
Abstract: PROBLEM TO BE SOLVED: To solve the problems that a space for the opening/closing movements of a rotating-type door and a wide installation area are necessary for a conventional environmental test device provided with the rotating-type door and that a complicated and expensive mechanism for moving sliding-type doors in different directions is necessary for an environmental test device provided with the sliding-type doors. SOLUTION: A shutter-type heat insulating door 10 is provided in such a way as to cover the front surface of the opening 2a of the laboratory 2 of an environmental test device main body 1, and a frame-shaped packing 16 to be pressed against the inner surface of the heat insulating door 10 is retractably provided for the circumferential edge of the opening 2a. In addition, an extendable/contractible seal member 19 formed by connecting a plurality of elastic hollow parts 19a to one another is provided between the packing 16 and the circumferential edge of the opening 2a to maintain airtightness between the laboratory 2 and heat insulating door 10.
Patent JP-2000297155-A (JP)
Title: Polysiloxane modified by linear polyester containing carbonate group or (meth)acryloyl group and its use
Inventor: JOSTEN WOLFGANG DR
IPC: C08G77/445
Filed: 2000-03-08
Abstract: PROBLEM TO BE SOLVED: To generate a characteristic of adhesion protection and to improve a slipping property and scratch resistance by forming a polysiloxane modified with a linear polyester containing a carbonate group having a specific structure. SOLUTION: A polysiloxane is modified with a linear polyester containing a carbonate group represented as formula I. The modified polysiloxane is formed by reacting a functional siloxane represented by formula II or the like with an α, ω-hydroxy functional linear polyester represented by formula III or the like as a linking element of a carbonate ester represented by formula IV or the like. The modified polysiloxane shows a sufficient effect with addition of 0.05-5 mass % to a coating material. In the formulas, R1 is CH3 or R4-O-CO- R5;R2 is CH3 or the like; R3 is 1-24C alkyl; R4 is (CH2)n or the like; (n) and (m) are 2-20; R5 is -CO-O- or the like which is a polyester having 200-5,000 of an average molecular weight; R6 is CH3 or the like; (x) is 3-300; (y) is 0-50; R' and R" are a 1-24C organic group; and A is a divalent organic group.
Patent JP-2001254225-A (JP)
Title: Fiber and fiber composition thereof
Inventor: YANAI HIROSHI
IPC: D04H1/544
Filed: 2000-03-09
Abstract: PROBLEM TO BE SOLVED: To provide a polyolefin-based, flame-retardant fiber which is safe on a fire, can harmlessly be subjected to disposal treatments such as incineration, can be recycled, has the same performances, such as strength, as those of conventional fibers, and gives fiber products causing no trouble when used, and to provided a composition containing the fiber. SOLUTION: This fiber is characterized by adding 0.1 to 10 wt.% of a high mol.wt. hindered amine-based stabilizer as a flame-retardant effect agent to a 2 to 8C α-olefin homo- or co-polymer resin to impart flame retardancy to the olefin resin, and also a composition containing the fiber is provided.
Patent JP-2001255258-A (JP)
Title: Magnetic field measuring device
Inventor: MIYAMOTO AKINORI
IPC: G01R33/12
Filed: 2000-03-10
Abstract: PROBLEM TO BE SOLVED: To execute, with a simple formation, magnetization modulation of a magnetic substance chip installed on the free end of a cantilever, concerning a magnetic field measuring device for measuring a local magnetic field near the sample surface by applying technique of a scanning probe microscope. SOLUTION: A coil 8 having a sufficiently large diameter relative to the magnetic substance chip 6 is installed outside a probe 3, and an alternating- current magnetic field having a small space change is given to the magnetic substance chip 6 by the coil 8 to give magnetization modulation to the magnetic substance chip 6, and a magnetic force given to the magnetic substance chip 6 by the magnetic field from the sample 1 is changed periodically to vibrate the free end of the cantilever 4. The vibration of the cantilever 4 is detected by a deflection detector 10, and a component synchronized with the alternating- current magnetic field is detected by a lock-in detector 11 from among output signals of the deflection detector 10, to thereby measure the local magnetic field near the surface of the sample 1.
Patent JP-2001254991-A (JP)
Title: Hot water air conditioner
Inventor: TOBI YUKIO
IPC: F24D3/18
Filed: 2000-03-10
Abstract: PROBLEM TO BE SOLVED: To enable indoor heating even when heating through hot water is lowered or difficult. SOLUTION: When heating operation is started using a hot water unit, a decision is made whether an abnormality is present in the hot water unit or not and whether heating capacity can be attained or not (steps 320-328). When the heating capacity is lowered due to an abnormality in the hot water unit, the hot water unit is stopped and heating operation is sustained by operating a refrigerant unit in heating mode (steps 330-334). At the same time, occurrence of abnormality in the hot water unit is notified and maintenance of the hot water unit is urged (steps 336-342).
Patent JP-2001251962-A (JP)
Title: Culture solution for plant of genus cypripedium, culture medium for culturing plant of genus cypripedium and method for culturing plant of genus cypripedium
Inventor: OYAMADA TOMOAKI
IPC: C05G3/00
Filed: 2000-03-14
Abstract: PROBLEM TO BE SOLVED: To produce a large amount of seedlings at a time by improving germinating rate of a plant and suppressing the occurrence of the death due to browning during culture after germination to increase survival rate. SOLUTION: This method for culturing a plant of the genus Cypripedium comprises a seed sorting step, a germ-free sowing step for mixing seeds with a culture solution and sowing the seeds into a culture medium, a geminating and culturing step for culturing seeds until seeds are germinated, a subculturing step for subculturing the germinated and differentiated seeds in a changed culture medium, a low-temperature treating step for exposing cultured seedlings grown in the subculturing step under low-temperature environment and a potting step for transplanting the seedlings to farmland. The above culture solution comprises 0-10 g saccharose, 0.1-2.0 ml pyrolignous acid, 8-45 mg vitamins and 0.1-1.0 ml plant-activating agent as additives in the culture solution.  The above culture medium comprises 1-3 g fertilizer containing nitrogen, phosphorus and potassium, 1-3 g peptone, 10-30 g saccharides, 0.2-1.0 ml plant-activating agent and 16-70 mg vitamins as additives in 1000 ml aqueous solution for the culture medium.
Patent JP-2001267293-A (JP)
Title: Etching apparatus
Inventor: NAKAJIMA ISATO
IPC: C23F4/00
Filed: 2000-03-14
Abstract: PROBLEM TO BE SOLVED: To provide a mechanism at low cost for making a distribution of pressure uniformly in an ultra-low pressure region with high accuracy in an etching chamber with respect to a dry etching apparatus in a semiconductor manufacturing step. SOLUTION: A plurality of exhaust ports 4 are provided in an etching chamber 1. Turbo molecular pumps 6 are connected to respective exhaust ports 4 through respective gate values 5. A pressure sensor 7 for measuring the pressure near a wafer 2 is provided in the upper part of the exhaust port 4 in the etching chamber 1. A control unit 8 is provided for controlling the gate valve 5 and the turbo molecular pump 6, individually. Then, the pressure distribution in the etching chamber 1 is made uniform based on the detected value of the pressure sensor 7.
Patent JP-2001265054-A (JP)
Title: Method for reusing metallic powder
Inventor: KAMATA AKIHIKO
IPC: B09B5/00
Filed: 2000-03-17
Abstract: PROBLEM TO BE SOLVED: To provide a method for reusing metallic powder which recovers circuit-forming toners not used for development or transfer and lessens the useless consumption of costly metallic materials. SOLUTION: Circuit pattern-like electrostatic latent images are formed on the surface of a photoreceptor 1 and the circuit-forming chargeable powder (circuit-forming toners) 4a is electrostatically adhered to the electrostatic latent image and the image by the circuit pattern-like circuit-forming chargeable powder is transferred onto a body 10 to be transferred and is then fixed. The circuit-forming toners which stagnate in a developing device 4 without being developed in an electrophotographic device and the circuit-forming toners which stagnate in the photoreceptor 1 without being transferred to the body 10 to be transferred and are recovered by a cleaning device 7 are recovered and the metallic powder is taken out of the recovered circuit-forming toners 4a.
Patent JP-2001261833-A (JP)
Title: Production method for sulfonation product
Inventor: NAMITA KENJI
IPC: C08G75/20
Filed: 2000-03-17
Abstract: PROBLEM TO BE SOLVED: To provide a method for producing a high-purity sulfonation product of a polymer in a high yield. SOLUTION: A polymer having aromatic rings in the main chain is sulfonated with a sulfonating agent in the presence of a solvent by using a reactor comprising a reaction chamber 21 and a stirrer blade 13 installed therein under a shear force of 0.1-100 N/cm2, under the conditions satisfying the relation: 4<Q/V<400 [wherein Q is the amount (m3/min) of the reaction liquid delivered from the reaction chamber 21; V is the amount (m3) of the liquid in the chamber 21; and Q/V is the number of circulations per min].
Patent JP-2001224915-A (JP)
Title: Automatic dust removing device for bath
Inventor: TERASAKI HIROYUKI
IPC: B01D35/05
Filed: 2000-02-15
Abstract: PROBLEM TO BE SOLVED: To automatically, unattendedly and efficiently remove the dust floating on bath water. SOLUTION: The water near a hot water surface is sucked and delivered perpendicularly downward, by which convection is generated in the hot water. A filter is disposed in mid-way of this route, by which the device body is stopped or is slowly moved and the dust on the hot water surface is efficiency collected.
Patent JP-2001266881-A (JP)
Title: Nonaqueous electrolytic solution battery
Inventor: YAMAURA KIYOSHI
IPC: H01M10/052
Filed: 2000-03-17
Abstract: PROBLEM TO BE SOLVED: To let a capacity increase more by restraining a structural change of positive electrode active material. SOLUTION: This is equipped with a positive electrode containing lithium- transition metal complex oxide metal as the positive electrode active material, a negative electrode which contains carbon compound or lithium metal as the negative electrode active material, and a non-aqueous electrolytic solution, and the lithium-transition metal complex oxide is shown as a general formula LixMnO2 or LixMn1-yAlyO2, and in the formula, 0.94<=x<=0.96, and 0.06<=y<0.25.
Patent JP-2001266596-A (JP)
Title: Semiconductor device, test system for semiconductor memory, and test method for semiconductor memory
Inventor: MIYAMOTO HIDEAKI
IPC: G01R31/28
Filed: 2000-03-24
Abstract: PROBLEM TO BE SOLVED: To provide a semiconductor device which can test a memory circuit by only a logic test device by providing a power source voltage control means of a memory circuit in a semiconductor device. SOLUTION: A semiconductor device 1 has a logic circuit 2, a memory circuit 3, and a BIST circuit 4 for testing the memory circuit 3. The memory circuit 3 has a power source circuit 7. The BIST circuit 4 has a sequence circuit 8 and a power source voltage control circuit 10. At the time of testing power source voltage variation, the sequence circuit 8 transmits a power source voltage change request signal to the power source voltage control circuit 10, and stops a test. The power source voltage control circuit 10 transmits a power source voltage change request control signal to the power source circuit 7, and the power source circuit 7 changes power source voltage.  The power source circuit 7 transmits finish of change to the power source voltage control circuit 10, the power source voltage control circuit 10 transmits power source voltage change finish control signal to the sequence circuit. Then, the sequence circuit 8 starts a test again.
Patent JP-2001218025-A (JP)
Title: Image forming device
Inventor: OTSU AKIRA
IPC: H04N1/387
Filed: 2000-03-27
Abstract: PROBLEM TO BE SOLVED: To calculate a reading area in accordance with setting and to prevent the omission of image information. SOLUTION: A system CPU 20 checks whether a system is in a copying mode or not. When it is in the copying mode, reading area = (periphery of original-2mm)×100÷magnification is calculated. It is checked whether resolution conversion is valid or not when the system is not in the copying mode. When resolution conversion is not valid, reading area = (periphery of original -2mm)×100÷magnification is calculated. When resolution conversion is valid, reading area = periphery of original -2 mm is calculated. The instruction of a scanning start is given to a scanner CPU 30.
Patent JP-2001269564-A (JP)
Title: Fluorine containing surfactant and its composition
Inventor: TAKANO SATOSHI
IPC: C09K23/42
Filed: 2000-03-27
Abstract: PROBLEM TO BE SOLVED: To provide a fluorine containing surfactant in which wetting properties and uniformly coating properties for a base in coating are compatible with after-process adaptability of re-coating properties, printability, developing properties, and the like, after coating. SOLUTION: A fluorine containing surfactant is prepared by mixing a polymer (I) formed by polymerizing a monomer containing a fluorinated alkyl containing ethylene unsaturated monomer (A) as an essential component with a compound (II) containing fluorine or an alkyl group and a polyoxyalkylene group in one molecule, and also a composition using the fluorine containing surfactant is provided.
Patent JP-2001273026-A (JP)
Title: Production management system and recording medium
Inventor: INOUE TAKEO
IPC: G06Q50/00
Filed: 2000-03-27
Abstract: PROBLEM TO BE SOLVED: To provide a production management system capable of easily allocating a facility to each production process and a recording medium capable of being read by a computer. SOLUTION: An identification information of plural facilities used in the same production process is grouped and stored into a facility master 72. Then some plural facilities grouped into the facility master 72 are allocated to each production process for producing. At this operation, the allocation is evaluated based on determined criteria (capability > allocation). If the evaluated allocation is unsuitable, the other facility in the same group is allocated.
Patent JP-2001269883-A (JP)
Title: Teaching device for robot
Inventor: MUKAI YASUSHI
IPC: B25J9/10
Filed: 2000-03-28
Abstract: PROBLEM TO BE SOLVED: To solve a problem that a worker must conduct the work while frequently switching continuous actions and pitch actions and frequently switching action speeds and shift quantities in each mode in the teaching operation of a robot, resulting in complicated actions and deteriorated work efficiency, thus creating one factor of malfunctions. SOLUTION: This teaching device is provided with an action key 2 specifying one of action coordinates of a robot arm, a jog dial 4 rotatably and thrustably supported and adjusted by the rotation on the specified action coordinate, and a judgment part judging the signal as a signal specifying the position of the robot arm when the jog dial 4 is rotated in an unpressed state and judging the signal as a signal specifying the action speed of the robot arm when the jog dial 4 is rotated in a pressed state.
Patent JP-2001271789-A (JP)
Title: Pump device
Inventor: UESUGI MASAKAZU
IPC: F04D29/04
Filed: 2000-03-28
Abstract: PROBLEM TO BE SOLVED: To provide a pump device capable of preventing the leakage of working fluid energized with an impeller to the outside from a work room of a casing without flowing in a discharge passage, remarkably enhancing pump efficiency, and making the size small. SOLUTION: This pump device has a casing 10 having a suction passage 11 and the discharge passage 12; work rooms 13, 13 installed within the casing 10; and impellers 15, 16 rotating within the work rooms 13, 14, energizing the working fluid introduced from the suction passage 11 into the work rooms 13, 14 and discharging it from the discharge passage 12, and a thrust dynamic pressure bearing is constituted between both side surfaces of the facing impellers 15, 16 and the inner walls of the work rooms 13, 14, and the leakage of the working fluid from between the impellers 15, 16 and the work rooms 13, 14 is prevented with the thrust dynamic pressure bearing.
Patent JP-2001270156-A (JP)
Title: Recorder, method for reducing load on power supply for recorder, and recording medium storing the method
Inventor: KATO TAKAHIRO
IPC: B41J2/515
Filed: 2000-03-28
Abstract: PROBLEM TO BE SOLVED: To prevent the image quality or the recording speed from lowering extremely without increasing the capacity of power supply unnecessarily. SOLUTION: In the recorder comprising a plurality of full-line type recording heads having a recording element array corresponding to the width of a recording medium, maximum recording duty of the recording head is calculated when a specified volume of recording data, e.g. a page of recording data, is recorded upon receiving (S205), a decision is made whether the calculated value is larger than an allowable recording duty (S206), and if a decision is made that the maximum recording duty is larger than the allowable recording duty, pulse width of a pulse for driving each recording element is shortened (S208), thus reducing the load on the power supply for the recorder.
Patent JP-2001188346-A (JP)
Title: Radiation sensitive resin composition
Inventor: DOUKI KATSUJI
IPC: H01L21/027
Filed: 2000-03-28
Abstract: PROBLEM TO BE SOLVED: To provide a radiation sensitive resin composition having high transparency to radiation as a chemical amplification type resist, excellent in basic physical properties as a resist such as dry etching resistance, sensitivity, resolution and pattern shape, not causing development defects in microfabrication and capable of producing a semiconductor device in a high yield. SOLUTION: The radiation sensitive resin composition contains (A) an alkali- insoluble or slightly alkali-soluble acid-dissociable group-containing resin having a skeleton of formula 1 preferably as a group of formula 2-1 or 2-2 and convertible to an alkali-soluble resin when the acid-dissociable group is dissociated and (B) a radiation sensitive acid generating agent. The component A is typified by a copolymer comprising repeating units of formula 3.
Patent JP-2001285757-A (JP)
Title: Electronic camera, image processor and recording medium
Inventor: INOUE AKIRA
IPC: H04N1/21
Filed: 2000-03-29
Abstract: PROBLEM TO BE SOLVED: To easily, quickly and simultaneously erase a plurality of recorded images inside a recording medium. SOLUTION: An electronic camera 1 using a semiconductor image pickup element 3 is provided with an interface means 16 for performing at least image read and image erasure to a recording medium 19 where a plurality of images are recorded, a display control means 13 for displaying images read from the recording medium through the interface means in a prescribed order and an erasure control means 29 for receiving input for which the image of an optional order in the plurality of images displayed in the prescribed order is defined as an erasure start image and the image of another optional order is defined as a final erasure image and controlling the interface means so as to erase the images displayed between the erasure start image and the final erasure image from the recording medium.