baber/WOPTO huggingface dataset:
Patent JP-2002303618-A (JP)
Title: Indicator for plasma sterilization and packaging material for sterilization
Inventor: SUDOU SADAKO
IPC: B65B55/02
Filed: 2001-04-04
Abstract: PROBLEM TO BE SOLVED: To provide an indicator for plasma sterilization capable of obtaining effective discoloration without using a discoloration assistant for determining a plasma sterilization treatment on an object to be sterilized and a packaging material for sterilization in which a display using the indicator for plasma sterilization is formed. SOLUTION: A binder and a compound selected from compounds such as (1) a sulfophthalein-based compound, a naphtolphthalein-based compound, phenolphthalein-based compound, etc., which discolor by an ring-opening reaction, compounds such as (2) hematoxylin, lacmoid, an alizarin sulfonic acid, etc., which discolor by the reaction between an intramolecular hydroxyl group and a hydrogen peroxide in an atmosphere, and compounds such as (3) Nile blue, quinoline blue, resazurin, etc., which discolor by the opening of a double-bond of an intramolecular (-N=) structure. These compounds change in hue with changes in pH.
Patent JP-2002306851-A (JP)
Title: Game device, program for game and recording medium with game program recorded thereon
Inventor: SADAHIRO YUICHIRO
IPC: A63F13/63
Filed: 2001-04-09
Abstract: PROBLEM TO BE SOLVED: To replace a player thinking to get out of a network game with a player desiring to take part in the game concerning a game device suitable for carrying out the network game. SOLUTION: The game device 10 has an alternation recruiting function 100 for outputting the recruiting request of an alternation player to a network 12 while advancing the game based on data obtained through the network 12. The device 10 additionally has recruiting request-obtaining functions 104 and 106 for obtaining the recruiting request outputted to the network 12, and an alternation desire output function 112 for outputting the alternation desire corresponding to the recruiting request.
Patent JP-2002311763-A (JP)
Title: Image forming device
Inventor: MORI MASAHIRO
IPC: G03G21/00
Filed: 2001-04-10
Abstract: PROBLEM TO BE SOLVED: To provide an image forming device having a low noise level as the entire device and avoiding cost rising more than necessary by effectively utilizing an existing muffling device attached to a duct. SOLUTION: This image forming device is equipped with air current generation means 31, 32 and 33 provided inside the image forming device, an exhaust port 22 formed on a housing partitioning the inside and the outside of the image forming device, a duct structure 2 provided from the means 31, 32 and 33 to the exhaust port 22 and a muffling means 9 positioned at one part of the structure 2 and reducing the noise propagated in the structure 2. The device has an aperture part 20 at other one part of the structure 2.
Patent JP-2002311054-A (JP)
Title: Probe card, measuring device and measuring method of electronic circuit device
Inventor: ONO KOICHIRO
IPC: G01R1/073
Filed: 2001-04-10
Abstract: PROBLEM TO BE SOLVED: To provide a probe card, and a measuring device and measuring method for an electronic circuit device used for measuring electric characteristics of the electric circuit device such as a semiconductor chip capable of securely detecting contact failure between the electric circuit device and the probe card, and accurately measuring the electric characteristics of the electric circuit device. SOLUTION: A substrate 22, a probe pin 26 held on the substrate so as to be in contact with a pad formed on a chip, and a dummy pin 26 held on the substrate 22 so as to be in contact with the pad formed on the chip for scratching a surface of the pad are included.
Patent JP-2002311143-A (JP)
Title: Method for measurement of deposition amount and deposition rate of tritium gas in environment
Inventor: KOARASHI ATSUSHI
IPC: G01N1/02
Filed: 2001-04-11
Abstract: PROBLEM TO BE SOLVED: To provide a method in which the deposition amount and the deposition rate of HT can be measured and evaluated even in any environment without using a tritium source. SOLUTION: Air which passes through a ventilation chamber is sampled by using a tritium sampler from the inflow port and the outflow port of the ventilation chamber which is installed in soil. The concentration of the HT in the sampled air is measured by using a liquid scintillation counter. On the basis of the measured concentration of the HT, the deposition amount and the deposition rate onto the soil of the HT are evaluated.
Patent JP-2002311796-A (JP)
Title: Process cartridge and image forming apparatus provided with the same
Inventor: NAGAYAMA AKITO
IPC: G03G15/00
Filed: 2001-04-12
Abstract: PROBLEM TO BE SOLVED: To prevent a sheet from being made dirty. SOLUTION: The process cartridge 31 is provided with a photoreceptor 1 capable of carrying an image to be formed on a carried sheet, a lower surface 31a of the process cartridge 31 arranged on the downstream side in the recording medium carrying direction of the photoreceptor body 1 for guiding a recording medium to be carried to a fixer 7 and a plurality of spurs 40a, 40b and 40c arrayed between the photoreceptor 1 and the fixer 7 and a plurality of spurs 40a, 40b and 40c are arrayed on the side of the lower surface 31a of the process cartridge 31 rather than a line (k) connecting a sheet passing part N1 of the photoreceptor 1 and a sheet passing part N2 of the fixer 7.
Patent JP-2002309873-A (JP)
Title: Open-close body device
Inventor: UETAKE TORU
IPC: A62C2/24
Filed: 2001-04-13
Abstract: PROBLEM TO BE SOLVED: To avoid unstable operation to the utmost when an open-close body device such as an electric shutter, a motor door or the like is brought to a high temperature state by a flame. SOLUTION: A controller 16 opens and closes a shutter curtain 10 in response to an open-close control signal from a control switch 17. A temperature sensor 21 is installed near a section in the vicinity of the shutter curtain 10 and the controller 16, that is, a lintel section 22, and senses the temperature of the section. When a temperature in the vicinity of the shutter device is increased by the flame, water mist nozzles 30 and 31 spray water mists against the controller 16 because a sensing signal is output from the temperature sensor 21, and the controller 16 is cooled. Accordingly, the unstable open-close operation of the controller 16 is avoided to the utmost even when the shutter device is brought to the state of the high temperature by the flame.
Patent JP-2002315197-A (JP)
Title: Hybrid power supply system and its operation method
Inventor: KANEKO KAZUO
IPC: H02J3/32
Filed: 2001-04-13
Abstract: PROBLEM TO BE SOLVED: To provide a hybrid power supply system for complexedly utilizing power supplied from an AC power supply such as a commercial power supply and at the same time effectively utilizing DC power that is supplied from a generation system or the like for utilizing natural energy, and to provide the operation method of the system. SOLUTION: The hybrid power supply system comprises an AC power supply line 4 for supplying AC power from an AC power supply 2 to an AC load 6, and DC power supply lines 21, 23, and 25 for supplying DC power to a DC load 12 from DC power supplies 8 and 10. The system also has a system connection inverter 16 and an AC/DC converter 14. When the supply voltage of the DC power supplies 8 and 10 is equal to or more than a first value, a system connection inverter 16 is driven and AC power is supplied to the AC power supply line 4. When the supply voltage is equal to or less than a specific, second value, a switch MC2 is closed, and power is supplied from the AC power supply line 4 to the DC load 12.
Patent JP-2002308443-A (JP)
Title: Suction loader
Inventor: NOMURA TOSHIO
IPC: B65G65/40
Filed: 2001-04-13
Abstract: PROBLEM TO BE SOLVED: To provide a suction loader capable of continuing stable suction operation even in the case of deposition and clogging caused by the electrification, stickness and moisture content of powder and granular raw material. SOLUTION: An opening and closing member 2 for opening and closing a pipe passage 12 is held on a discharge pipe passage 12 of a material containing section 1 to suck, contain and discharge powder and granular material (s) quantitatively to movable in the vertical direction, by inserting the pipe passage 12, and the gap t1 formed between the pipe passage 12 and the member 2 is set so that the quantity of the exhaust air flowing from the material containing section 1 by the suction operation of a suction loader becomes larger than that the of the intake air flowing into the material containing section 1 through the gap t1, and the member 2 is made to move upward with the suction operation of the suction loader, and the exit of the discharge pipe passage 12 is closed by a valve element 22.
Patent JP-2002315357-A (JP)
Title: Inverter device
Inventor: SAITO RYUICHI
IPC: H01L23/427
Filed: 2001-04-16
Abstract: PROBLEM TO BE SOLVED: To reduce the thermal resistance between a power element and coolant for realizing a small-sized, efficient inverter structure where temperature rise in semiconductor elements of an inverter device is suppressed effectively. SOLUTION: In the inverter device, the flow path of the coolant is formed directly under an insulation board, and the insulation board and a case are joined with each other at both the ends of the flow path. Furthermore, in the inverter device, the front-face electrode plate of the insulating board is constituted so that the thickness thereof is not less than 0.5 mm or constituted of a heat pipe, and the rear-face electrode is provided with projections and recesses with a pitch of not more than 3 mm. The rear-face electrode plate and the case are jointed to each other through soldering, adhesive, a mechanical means, or a combination thereof.
Patent JP-2002006808-A (JP)
Title: Electronic device and its driving method
Inventor: KIMURA HAJIME
IPC: G09F9/30
Filed: 2001-04-18
Abstract: PROBLEM TO BE SOLVED: To provide a new driving method capable of securing a high duty ratio and also capable of displaying a picture (video) normally even in the case where an electronic device has a sustenance period shorter than an address period, and its driving is hardly affected by the rounding of a signal waveform in a driving method in which digital gradation and time-dependent gradation are combined in the electronic device. SOLUTION: In this driving method, it is possible to set the length of a sustenance period 104 independently of the length of an address period 103 by providing a clear period 105 forcibly in a period before the address period of a next frame is started after a sustenance period 104 is completed in a sub- frame period 102 having a sustenance period shorter than the address period. Since this non-display period is provided by changing the potential of a holding capacitance line, driving of the non-display period is hardly affected by the rounding of the signal waveform because it is different from a method in which a non-display period is provided by changing the potential of a cathode wiring.
Patent JP-2002318085-A (JP)
Title: Heat pipe and its manufacturing method
Inventor: HORI MAKOTO
IPC: B22F3/10
Filed: 2001-04-18
Abstract: PROBLEM TO BE SOLVED: To enhance the radiating performance of a heat pipe that is used for the coolant of a semiconductor element having a high calorific value, and obtain the heat pipe suppressing the manufacturing cost and having mass productivity. SOLUTION: In a heat pipe 1 having a radiating material 20 used for cooling a heating element 21 such as a semiconductor element, a porous sintered metal 42 having a fin 4 and a base 60 is arranged on the inner peripheral surface of a pipe member 52. For the sintered metal 42, metal powder with good heat transfer characteristics is mixed with binder and press-molded by a metal mold, and then it is heated and sintered. The sintered metal 42 has continuous holes due to the disappearance of the binder and voids, so the heat-receiving part 2 of the heat pipe has good boiling properties and liquid-absorbing properties. On the other hand, the radiation part 3 of the heat pipe has good liquid absorbing or returning properties of coolant 22. The compact heat pipe with a large heat carrying capacity can be provided.
Patent JP-2002319053-A (JP)
Title: Bill processor
Inventor: OTSUKA TORU
IPC: B65H31/24
Filed: 2001-04-19
Abstract: PROBLEM TO BE SOLVED: To reduce a halt time in bill stack processing when nearly simultaneously executing seal processing to bills stacked in one stack part and the other stack part. SOLUTION: This bill processor has backups on which the stacked bills of the two stack parts are placed, while stacked bills on the backups are transferred to one carrier and are fed to a single seal mechanism. The bill processor has a temporary hold mechanism receiving and holding the stacked bills from the backup in use of the carrier, and a delivery mechanism delivering the stacked bills of the temporary hold mechanism to the carrier. When the carrier becomes usable, the stacked bills are transferred to the carrier.
Patent JP-2002319778-A (JP)
Title: Frame of cabinet for accommodating electric/electronic apparatus
Inventor: SUZUKI KAZUMASA
IPC: H05K5/02
Filed: 2001-04-20
Abstract: PROBLEM TO BE SOLVED: To provide a frame of a cabinet for accommodating an electric/ electronic apparatus wherein strength can be ensured and attachment of the apparatus is easy. SOLUTION: A stick-shaped frame for constituting a framework of the cabinet for accommodating an electric/electronic apparatus is formed to be a shape which is provided with a hollow part 1 and plate-shaped apparatus attaching edges 2, 3 which are connected with the hollow part and intersect perpendicularly. Apparatus attaching holes 7 are formed in the apparatus attaching edges 2, 3. Preferably, the apparatus attaching edges 2, 3 are stretched from a corner 8 on a cabinet inner side of the hollow part. Strength is obtained since the hollow part 1 is installed, and attachment of an internal apparatus is facilitated without using a special nut or the like since the plate-shaped apparatus attaching edges 2, 3 which intersect perpendicularly are installed.
Patent JP-2001358556-A (JP)
Title: Surface acoustic wave device
Inventor: UEDA MASANORI
IPC: H03H9/145
Filed: 2001-04-23
Abstract: PROBLEM TO BE SOLVED: To provide a surface acoustic wave device having a superior passband characteristic in a high frequency band including a GHz band. SOLUTION: In an unbalanced SAW filter 11, a ground electrode (11A)1 is connected to an unbalanced side ground electrode 203 by a wire 207 and a ground electrode (11C)1 to a balanced side ground electrode 206 by a wire 208. An input electrode (11B)1 is connected to an unbalanced side signal electrode 202 by the wire 208 and a comb-shaped electrode (11B)2 is connected to a balanced side ground electrode 205 by a wire 209. In a balanced SAW filter 21, a ground electrode (21A)2 is connected to an unbalanced side ground 201 by a wire 210 and a ground electrode (21C)2 to a balanced side ground electrode 205 by a wire 211. One signal electrode (21B) 1 in a comb-shaped electrode 21B is connected to a balanced side signal electrode 206 by a wire 222, and the other signal electrode (21B)2 of the comb-shaped electrode 21B is connected to the balanced side signal electrode 204 by a wire 223.  The secondary side electrodes (11A)2 and (11C)2 of the comb-shaped electrodes 11A and 11C are connected to the primary side electrodes (21A)1 and (21C)1 of the comb-shaped electrodes 21A and 21C. Consequently, the SAW filters 11 and 21 are constituted so that they ire cascade-connected. Then, they are connected to a power electrode 105 by a wire 114.
Patent JP-2002323235-A (JP)
Title: Humidification/ventilation system
Inventor: ITO KATSUHIRO
IPC: F24F13/02
Filed: 2001-04-24
Abstract: PROBLEM TO BE SOLVED: To provide a humidification ventilation system exhibiting superior installation performance in which moisture can be supplied into a living room without the risk of leakage of water or lowering of humidification efficiency. SOLUTION: The humidification/ventilation system comprises means 19, 21 and 23 for supplying outdoor air into rooms 15 and 16, means 27, 20 and 22 for exhausting air in the rooms to the outside, and a moisture transfer unit 30 for recovering moisture, from the air being exhausted by the exhausting means and returning it into the rooms via moisture supply paths 11 and 28.
Patent JP-2002321275-A (JP)
Title: Method and device for molding resin-molded sheet
Inventor: YOSHIKOSHI AKIO
IPC: B29C51/26
Filed: 2001-04-24
Abstract: PROBLEM TO BE SOLVED: To generate a heating temperature difference between the nearly center part and the nearly peripheral edge part of a resin-molded sheet. SOLUTION: A clamp heating mechanism 20 is arranged, at the edge part side of an opening A, on the lower face of a clamping frame 13a of a clamping mechanism 13 and the peripheral edge part of a resin-molded sheet S disposed on the upper face of the clamping frame 13a is heated by running a heated fluid which is heated under control at a specified temperature into a heated fluid passage 22 provided on the clamp heating mechanism 20. Further, the difference in temperature between the peripheral edge part and the nearly center part of the resin-molded sheet S heated by radiation heat to be outputted by an upper and a lower heater 14b and 15b. Thus it is possible to make a heat shrinkage level in the nearly center part of the resin-molded sheet S in a cooling step almost coincide with the heat shrinkage level at the peripheral edge part.  Thus the warpage of moldings which is generated by the difference of the heat shrinkage level can be inhibited and consequently the high-quality moldings can be formed.
Patent JP-2002323926-A (JP)
Title: Autonomous travel vehicle
Inventor: SANO MASAHITO
IPC: B08B13/00
Filed: 2001-04-24
Abstract: PROBLEM TO BE SOLVED: To allow an autonomous travel vehicle to change the direction to avoid a step on a floor surface through simple operation when detecting the step during a travel by a wall. SOLUTION: When a floor surface sensor 3 detects the step on the floor surface and judges that the step should be avoided from reference distance information that is stored in a step judgment information storage part 312 for judging a projection step and a recessed step, a control part 32 reverses travel motors 8a and 8b by the amount of rotation which is stored in a backward rotation information storage part 313 and which is needed to move a robot cleaner by a specific distance in the direction reverse to the traveling direction and then makes the travel motors rotate the robot cleaner by 90 deg., thereby changing the direction.
Patent JP-2002323154-A (JP)
Title: Cylinder valve with strainer
Inventor: MIYAJIMA HIDEYUKI
IPC: F16K5/08
Filed: 2001-04-25
Abstract: PROBLEM TO BE SOLVED: To solve the problem of increase in the number of assembling processes, complication and enlargement of a water faucet structure assembling where a cylinder valve and a strainer are assembled to separate locations. SOLUTION: Openings 34 and 36, passing through inward and outward directions for water flow, are formed at predetermined positions in the circumferential direction of a cylindrical cylinder valve element 30 and a cylindrical casing 32 outside it, the position of the opening 34 of the cylinder valve element 30 is changed relative to the opening 36 of the casing 32 with the rotation of the cylinder valve element 30 against the casing 32, and a cylinder-shaped strainer 76 is assembled inside the cylinder valve element 30 in the inserted state for a cylinder type valve 28 for changing the opening degree of a water passage 26.
Patent JP-2002324380-A (JP)
Title: Optical disk system
Inventor: TERAJIMA TAKAO
IPC: G11B7/0037
Filed: 2001-04-26
Abstract: PROBLEM TO BE SOLVED: To provide an optical disk system which can realize the accurate detailed label recording without requiring an exclusive use apparatus. SOLUTION: In the optical disk system consisting of a host computer having label recording software 4 and an optical disk drive 2, the label recording software 4 includes a recording image selection means 11 which selects a recording image for a label and an image transforming means 12 which transforms the selected recording image into information of a point set according to the polar coordinates. The optical disk drive 2 includes an optical pickup 7 which performs the recording on an optical disk 6 and a pickup conveying means 21 which feeds the optical pickup 7 with the radial direction of the optical disk 6.
Patent JP-2002322471-A (JP)
Title: Fluorophor and method for producing the same
Inventor: SHIMOMURA YASUO
IPC: C09K11/78
Filed: 2001-04-27
Abstract: PROBLEM TO BE SOLVED: To provide an inexpensive fluorophor which can form a homogeneous, dense, highly bright fluorescent film, has a narrow particle size distribution, scarcely contains agglomerates, is spherical, and has a high purity, a uniform chemical composition, and excellent light-emitting characteristics. SOLUTION: This method for producing the fluorophor, comprising spraying a solution containing metal elements constituting the fluorophor in a carrier gas to form fine liquid drops, drying the fine liquid drops to form the metal salt particles or metal complex particles, and then heating the metal salt particles or metal complex particles to carry out the thermal decomposition synthesis of the fluorophor, is characterized by adding a thin film layer-forming substance to the solution, evaporating or decomposing the thin film layer-forming substance in a gas state in the thermal decomposition synthesis process, and depositing the gas state thin film layer-forming substance to the surfaces of the fluorophor particle surfaces to form the thin film layers having an average film thickness of >=10 nm.
Patent JP-2002147425-A (JP)
Title: Full thread bolt and its manufacturing method
Inventor: KATO TAKASHI
IPC: F16B33/02
Filed: 2001-04-27
Abstract: PROBLEM TO BE SOLVED: To provide a bolt capable of surely fastening even a thin member, and performing a tight fastening with an opponent member, similar to such as a wet preventing bolt and a masking bolt for female screw protection. SOLUTION: An incomplete thread 5A of an end 51A of an under head screw part 5 of a head 2 of the bolt 1 is made to be minimum, and a knotting part 14A is formed contiguous to the end 51A. Accordingly, a nut 8 threadedly engaged to the under head of the bolt 1 is guided to immediately before or to be in close contact with the under head of the head 2 of the bolt 1.
Patent JP-2002329076-A (JP)
Title: System, method and program for asset management
Inventor: ITO JUNICHI
IPC: G06Q40/00
Filed: 2001-04-27
Abstract: PROBLEM TO BE SOLVED: To make an asset manageable by stock investment even if the reserved amount cannot reach to the minimum purchase unit. SOLUTION: This system is constituted of a contributed data storage means 23a storing the reserved asset reserved by contributing a reserve periodically at a plurality of times by a user, a registration means 22a registering a stock brand desired by a user to purchase, a management means 22b calculating the minimum purchase price of the registered brand based on its current price and notifying the above user that switching to the above stock is feasible based on the minimum purchase price and the above user's reserved asset value being managed by the above asset management means, and an order process means 22c concluding an agreement of a stock purchase agreement based on the stock purchase condition designated by the user and notifying the result of the agreement to the above user.