baber/WOPTO huggingface dataset:
Patent JP-2002338197-A (JP)
Title: Battery forklift truck
Inventor: SUZUKI HIROYUKI
IPC: H02M7/48
Filed: 2001-05-10
Abstract: PROBLEM TO BE SOLVED: To reduce switching noise and reduce heat loss in an inverter. SOLUTION: A battery forklift truck comprises a battery 2 for generating a DC voltage 7, a controller 5 for generating a switching frequency f, a motor driver 3 for converting the DC voltage 7 into an AC voltage 8 according to the switching frequency f, a motor 4 driven according to the AC voltage 8, and a sensor 6 for measuring noise. The motor 4 outputs a rotational frequency r to the controller 5. The controller 5 generates a first switching frequency f1 if the rotational frequency r is not lower than a given rotational frequency r1 or if a level of noise n is not lower than a given value n1 , and generates a second switching frequency f2 higher than the first switching frequency f1 if the rotational frequency r is lower than the given rotational frequency r1 and the level of noise n is lower than the given value n1 .
Patent JP-2002344810-A (JP)
Title: Ccd camera with output correction mechanism
Inventor: YAMAMOTO TOSHINORI
IPC: H04N5/365
Filed: 2001-05-15
Abstract: PROBLEM TO BE SOLVED: To provide a CCD camera with an output correction mechanism by which burden on a CPU is relieved by adopting an adjustment process for calculating an only single-time correction coefficient in the production process of the CCD camera or when a user uses the camera. SOLUTION: The camera with a CCD is the one for reading data of one CCD area sensor 101 from the CCD transfer lines of multiple systems. The camera is provided with a storage means for storing an effective image signal consisting of the multiple-system CCD transfer lines with respective output differences and an image signal outside an effective pixel area, a correction coefficient multiplier, a correction coefficient calculating means and a correction coefficient storage means, so that the level difference of the respective outputs of the multiple-system CCD transfer lines is corrected.
Patent JP-2002342870-A (JP)
Title: Meter monitoring system
Inventor: MOMIYAMA AKIHISA
IPC: G06T1/00
Filed: 2001-05-15
Abstract: PROBLEM TO BE SOLVED: To provide a meter monitoring system capable of easily monitoring resources without changing internal facilities in an existing building. SOLUTION: A meter 1 is photographed by a camera 2, and its image is loaded on a personal computer 5 for image processing at predetermined time intervals. In the personal computer 5 for image processing, dividing process is performed with the latest image and the last image, the adding process of the picture element values is performed in the longitudinal direction and the lateral direction on the image as a result of the division, and whether the image is changed or not is judged on the basis of the distribution of the values of the result of additions. When the change is found, a process for determining a value of the meter is performed by using the latest image. The result of the judgment and the determined values of the meter are transmitted to a monitoring central computer 6 through a communication network 10 to be centralized and controlled.
Patent JP-2002343928-A (JP)
Title: Semiconductor device
Inventor: HIRAOKA TETSUYA
IPC: H01L25/07
Filed: 2001-05-15
Abstract: PROBLEM TO BE SOLVED: To provide a semiconductor device in which a plurality of semiconductor chips are housed so as to form a stack in one package without increasing the size of the package and the semiconductor chips can be easily wired in the package. SOLUTION: The semiconductor device comprises a first semiconductor chip 18 being mounted on a substrate 12 and having pads 24, a plate member 20 being arranged on the chip 18 and having an end at a position more inward than the pads of the chips 18, second semiconductor chips 22 being arranged on the member 20 and having pads 26, bonding wires 32 and 34 for electrically connecting the pads 24 of the chips 18 and the pads 26 of the chips 22 to pads 14 and 15 on the substrate 12 respectively, and a sealing resin 36 for sealing the chips 18 and 22.
Patent JP-2002339309-A (JP)
Title: Bridge expansion joint
Inventor: TSUJIMOTO HIROBUMI
IPC: E01D19/06
Filed: 2001-05-18
Abstract: PROBLEM TO BE SOLVED: To provide a bridge expansion joint such as a highway bridge or the like having few risk less than the conventional bridge expansion joint in relation to an accident. SOLUTION: The bridge expansion joint including a load supporting steel plate 2 coated with a rubber material 1 and a fixing steel plate 3 is continuously formed by a shear deformation section 4 for the rubber material 1, the expansion of a distance of an expansion spacing with the environmental temperature variation by a shear deformation of the shear deformation section 4 can be absorbed and, at the same time, the inside layer of the rubber material 1 on the side of the surface layer of the steel plates is molded by using a plurality of colored rubbers.
Patent JP-2002154338-A (JP)
Title: Door structure for automobile and door weather strip
Inventor: TAKAHARA TSUTOMU
IPC: B60R13/06
Filed: 2001-05-18
Abstract: PROBLEM TO BE SOLVED: To make a door easy to be closed even if the door is made of aluminum. SOLUTION: This door structure for an automobile has a door weather strip 4 sealing a clearance relative to a vehicle body opening edge part 3 attached on a door sash 20 on a door 2 side. The door sash 20 is formed in a hollow shape. The hollow part 21 is communicated to a vehicle outside and an air vent 25 is formed in the door sash 20 and the hollow part 21 is communicated to inside of a passenger compartment.
Patent JP-2002336480-A (JP)
Title: Game machine
Inventor: SAKAMOTO MASAYA
IPC: A63F7/02
Filed: 2001-05-21
Abstract: PROBLEM TO BE SOLVED: To provide a game machine increasing the interesting property of a game by adding a feature in the priority of occurrence of a profit state even if a maximum number of balls reserved has increased. SOLUTION: A first means (S24) acquiring a random number value and carrying out a lottery when a game ball enters a pattern start opening, a second means (S26 and S27) counting the frequency of 'Atari' (success) or the frequency of 'Hazure' (failure) in accordance with the result of the lottery and a third means (S30 to S36) starting an operation of success or failure on the basis of the frequency of success, and counting the frequency of success or the frequency of failure in accordance with the operation started.
Patent JP-2001359282-A (JP)
Title: Power converting equipment
Inventor: MASAKI RYOZO
IPC: H02P27/08
Filed: 2001-05-21
Abstract: PROBLEM TO BE SOLVED: To provide a power converting equipment which is suitable for improving voltage application coefficient of an output voltage, while utilizing a low price processing device. SOLUTION: When a d-axis, q-axis voltage commands of a rotary coordinate system as a voltage command vector and a rotation angle θ of the rotating coordinate system are inputted in a voltage arithmetic circuit 5, the voltage command vector is converted into an α-axis, β-axis voltage command of the stationary coordinate system with a rotating coordinate converting section 6. A mode-judging section 7 forms three sections, by matching one axis (here α-axis) to one of the 3-phase axes on the stationary coordinate system, in order to judge the section where an input voltage command vector is located. Next, the arithmetic contents are switched, on the basis of the result of section judgment with a 3-phase voltage generating section 8, and the 3-phase voltage command value is calculated using the voltage command values of above α-axis and β-axis.  Thereby, arithmetic operation and process can be realized with simple addition, subtraction and shift operation. As a result, high-performance power converting equipment, having improved voltage application coefficient, can be realized at a low price.
Patent JP-2002353157-A (JP)
Title: Heat treatment apparatus
Inventor: MAEDA HIDEKI
IPC: H01L21/22
Filed: 2001-05-22
Abstract: PROBLEM TO BE SOLVED: To provide a heat treatment apparatus which can reduce the installation floor area thereof, can heat chemical substances and processing substances under optimum temperature conditions, respectively, even when the processing substance is batch-processed by using the chemical substance having toxicity, and is superior in maintenance and safety for increasing the manufacturing yield of the processing substance. SOLUTION: An antimonous oxide d is placed in a hermetic heating tube 3 and is heated by a second heater 4, provided outside an outer periphery of the heating tube 3a, to produce a sublimation gas (reaction gas) of the antimonous oxide d. Furthermore, a semiconductor wafer W is disposed in a vertical hermetic process tube 1 and is heated by a first heater 2, provided outside an outer periphery of the process tube 1; and the sublimation gas is then introduced from an introduction port 1a which is provided in a part to be heated by the first heater 2 of the process tube 1 at heating and is connected hermetically to the heating tube 3.
Patent JP-2001354143-A (JP)
Title: Seating device for baby
Inventor: KANEKO TOMIHISA
IPC: B62B9/12
Filed: 2001-05-23
Abstract: PROBLEM TO BE SOLVED: To comfortably set a turning angle of a back part 17 and a step 23 to a seat part 11, and to hold a seating posture of a baby in a proper position in a seating device for the baby of a baby buggy and a baby chair. SOLUTION: When rotating the back part 17 to the seat part 11, an interlocking lever 39 having one end side installed in a lower part of the back part 17 pushes a back face of the step 23, to decide the turning angle of the step 23. Thus, an angle of three members of the back part 17, the seat part 11 and the step 23 can be always optimized.
Patent JP-2002347081-A (JP)
Title: Annular resin molding
Inventor: HIROI KIYOBUMI
IPC: B29C45/14
Filed: 2001-05-24
Abstract: PROBLEM TO BE SOLVED: To provide an annular resin molding improved in rigidity while keeping a good dimensional precision in which an insert member and a resin member are integrated by insert molding. SOLUTION: A resin molding part is composed of a boss and a rim formed in the inner circumferential part of the web. The molding is injection-molded from a plurality of gates formed at equal intervals on a concentric circle on the surface of the web. The insert member in which a through hole is formed at a position facing the gates is embedded at least in the web. The resin molding part is formed integrally around the insert member.
Patent JP-2002352987-A (JP)
Title: Electric discharge lamp lighting equipment
Inventor: HARA HIROAKI
IPC: H05B41/282
Filed: 2001-05-28
Abstract: PROBLEM TO BE SOLVED: To provide electric discharge lamp lighting equipment, which enables control going out of a high-pressure electric discharge lamp, while using compar atively low electric strength parts for a polarity reversing circuit. SOLUTION: A chopper circuit 1 is controlled by a control signal generating part 46, and a no-load output voltage is made changeable. A distinction part 44 distinguishes between a period, which is the period until an electric discharge lamp DL shifts to a stable lighting state and also is the period of no-load or light-load, with other periods, and in a period determined to be at least no-load or light load, the output of the chopper circuit 1 is maintained at constant current. Moreover, in a period determined as being no-load or light load, the no-load output voltage of the chopper circuit 1 is set higher than that of the other periods.
Patent JP-2002356718-A (JP)
Title: Method for producing nonoriented silicon steel sheet having excellent core loss and brittleness characteristic
Inventor: ABE NORITO
IPC: C21D8/12
Filed: 2001-05-28
Abstract: PROBLEM TO BE SOLVED: To provide a method for producing a nonoriented silicon steel sheet which has excellent core loss, brittle characteristics and productivity. SOLUTION: A hot rolled steel sheet having a composition containing, by mass, <=0.003% C, 2.0 to 4.5% Si, 0.1 to 3.0% Al, 0.07 to 3% Mn, <=0.05% P, <=0.002% S, <=0.003% N and <=0.004% O, and the balance inevitable components is subjected to continuous hot rolled sheet annealing, and then is subjected to cold rolling and recrystallization annealing to produce the nonoriented silicon steel sheet having excellent core loss and brittle characteristics. In a cooling step in the continuous hot rolled sheet annealing, the primary cooling rate to a holding temperature of >=450 deg.C is controlled to <=100 deg.C/sec, and the steel sheet is held at the above holding temperature for >=30 sec, and after that, the secondary cooling rate from the above holding temperature is controlled to <=50 deg.C/sec.
Patent JP-2002352280-A (JP)
Title: Automatic vending machine
Inventor: HIROSE YOSHIAKI
IPC: G07F9/00
Filed: 2001-05-28
Abstract: PROBLEM TO BE SOLVED: To provide an automatic vending machine having a structure with little possibility of destruction of a liquid crystal display even in the case where it is pressed with the tip of an umbrella. SOLUTION: The automatic vending machine is provided with a display 24 having a display surface 24a, a touch panel 25 positioned above the display surface and detecting a position to point the display surface, a cover plate 20 on which an opening 27 positioned above the touch panel is formed and an energizing means 22 to energize the display in the Y direction toward the cover plate and to absorb displacement in the X direction opposite to the Y direction of the display 24.
Patent JP-2002346528-A (JP)
Title: Garbage disposer
Inventor: TAKISHITA YOSHIHIKO
IPC: B09B3/00
Filed: 2001-05-28
Abstract: PROBLEM TO BE SOLVED: To provide a garbage disposer capable of neutralizing the hydrogen ion concentration of drain water to be generated through a decomposition process of garbage. SOLUTION: In the garbage disposer which performs a decomposition process of the loaded garbage, a disposal tank 10 which receives a disposal medium including garbage-decomposing microbes and the loaded garbage and a neutralizing device 54 which neutralizes the hydrogen ion concentration of the drain water generated from water vapor, and the like, contained, together with an odor component, in an exhaust gas generated when the garbage is decomposed by microbes in the disposal tank 10, are provided.
Patent JP-2002357199-A (JP)
Title: Multi-stage turbo-compressor
Inventor: NISHIDA HIDEO
IPC: F04D29/66
Filed: 2001-05-30
Abstract: PROBLEM TO BE SOLVED: To provide a multi-stage turbo-compressor of high compression efficiency. SOLUTION: This multi-stage turbo-compressor comprises plural stages of impellers 4 axially provided on a rotation shaft 3 rotatably supported in a casing 1, a diffuser 5 having a guide blade 5c or 5f provided on the outlet side of each impeller 4, and a return flow passage 6 to let fluid converted into pressure energy by the diffuser 5 to flow to the next stage impeller 4. A ratio of a height h of the guide blade 5c or 5f to a flow passage width b of the diffuser 5 is gradually reduced from the front stage side to the rear stage side of the impellers 4. Flow deflected in a width direction of an outlet of the impeller delivered from the impeller 4 can thus be equalized by the guide blade 5c or 5f. Diffuser loss can thus be reduced, thereby compression efficiency can be improved.
Patent JP-2002351326-A (JP)
Title: Delivery voucher and sheet for delivery voucher
Inventor: SHIGEMI KAZUTOMI
IPC: C09J7/02
Filed: 2001-05-30
Abstract: PROBLEM TO BE SOLVED: To reduce costs and to save resources by eliminating a sheet of peeling paper as to a delivery voucher which is stuck on a delivered article when the delivered article is delivered and a sheet for delivery vouchers. SOLUTION: The delivery slip can be separated into a stuck slip 13 and a dummy adhesion layer 16 and on a sticky layer 15 formed on the entire reverse surface of the stuck slip 13, peeling layers 19A and 19B are formed at a part opposite the sticky layer 15 on the surface of a delivery information entry area formed by arranging the delivery slip 12 and stuck slip 13 side by side.
Patent JP-2002358071-A (JP)
Title: Character object
Inventor: HAGIWARA TOYOTAKA
IPC: G06F17/21
Filed: 2001-05-31
Abstract: PROBLEM TO BE SOLVED: To provide a character object which can freely give definition to any character by eliminating the need for centralized management. SOLUTION: The character object is provided with character comparison algorithm which compares a character prescribed by the character object with a character prescribed by another external character object to determine whether the characters are the same or not, and character output algorithm to output the character prescribed by the character object outside the character object. Further, the character object is provided with stroke data consisting of vector data, etc., representing the framework of the character prescribed by the character object, view data consisting of vector data or bit map data at least representing the outline of the character prescribed by the character object, and character code of the character prescribed by the character object. The character object is also provided with a plurality of interfaces to exchange information with outside.
Patent JP-2002358528-A (JP)
Title: Method for positioning actual image and on-image superimposition information
Inventor: OTA KEIICHIRO
IPC: H04N7/18
Filed: 2001-06-01
Abstract: PROBLEM TO BE SOLVED: To provide a method for positioning an actual image and superimposition information on the image by a simple operation through the use of a comparatively simple computer. SOLUTION: The three points of marks O, A and B are respectively displayed on the image which is photographed by a terminal 1 in a jot site. As far as a segment OA is not in parallel with a segment OB when a point P is newly written on the image, a formula is expressed as ↓OP=1*↓OA+m*↓OB (an arrow is a vector and l and m are actual numbers) so as to calculate l and m. When the position and the posture of a camera are changed to obtain the three point of marks O', A' and B' on the image, P' is obtained by calculation through the use of ↓O'P'=1*↓O'A'+m*↓O'B'.
Patent JP-2002357348-A (JP)
Title: Clean room
Inventor: KATO TAIJI
IPC: F24F7/06
Filed: 2001-06-01
Abstract: PROBLEM TO BE SOLVED: To provide a clean room for controlling the temperature of a clean region in a specification. SOLUTION: Conditioned-air adjusted to predetermined temperature and humidity and sent into a ceiling plenum chamber 17 is sucked into a chamber 7 covering the entire of a clean region fan filter unit 6 from ceiling suction inlets 8a, 8b, and internal air in an ordinary region 2 is sucked from ordinary region suction inlets 10a, 10b. Hereby, the conditioned air in the ceiling plenum chamber 17 and the internal air raised in temperature in the ordinary region 2 are sent into a clean region 4, so that a lowering of room temperature in the clean region 4 can be more restricted than in the case where only the conditioned air in the ceiling plenum chamber 17 is sent.
Patent JP-2002361714-A (JP)
Title: Extrusion molding die for synthetic resin blow-extrusion material
Inventor: SHIOJI KENICHI
IPC: B29C48/30
Filed: 2001-06-04
Abstract: PROBLEM TO BE SOLVED: To provide an extrusion molding die for well manufacturing a blow- extrusion material comprising a thermoplastic synthetic resin containing organic fibrous fine particles. SOLUTION: In the extrusion molding of the blow-extrusion material, an extrusion die (2) and a sizing die (3) are joined at the outlet of the extrusion die (2) and the outer surface of the blow-extrusion material is cooled by an outer surface sizing die (50) and the inner surface of the blow-extrusion material is cooled by the inner surface sizing die (60) integrally joined to a mandrel (43) to cool the blow-extrusion material from both inner and outer surfaces thereof to rapidly and uniformly perform shaping and cooling.
Patent JP-2002053888-A (JP)
Title: Lubricant composition
Inventor: NAKAZATO MORIKUNI
IPC: C10M133/56
Filed: 2001-06-04
Abstract: PROBLEM TO BE SOLVED: To provide a lubricant composition which is suitably used for diesel vehicles using hydrocarbon fuels having low sulfur contents. SOLUTION: This lubricant composition characterized by dissolving or dispersing at least (a) an alkenyl/alkylsuccinic acid imide-based ash-less dispersant in an amount of 0.01 to 0.3 wt.% converted into a nitrogen content, (b) a metal- based cleaning agent having a sulfur content of <=3% and a total base value of 10 to 350 mgKOH/g in an amount of 0.1 to 1 wt.% converted into a sulfate ash content, (c) a zinc dialkyldithiophosphate in an amount of 0.01 to 0.1 wt.% converted into a phosphorus content, and (d) a phenol-based/amine-based antioxidant in an amount of 0.01 to 5 wt.% in a base oil having a low sulfur content, and having a sulfate ash content of 0.1 to 1 wt.%, a phosphorus content of 0.01 to 0.1 wt.%, a sulfur content of 0.01 to 0.3 wt.%, a chlorine content of <=40 ppm, and an organic acid metal salt content of 0.2 to 7 wt.%,  wherein organic acid metal salt is contained in the metal-based cleaning agent.
Patent JP-2002364559-A (JP)
Title: Scroll fluid machine of synchronous rotation type
Inventor: HASHIMOTO MASATOSHI
IPC: F04C29/00
Filed: 2001-06-05
Abstract: PROBLEM TO BE SOLVED: To provide a scroll fluid machine of synchronous rotation type capable of protecting a bearing against breakage resulting from poor performance of lubrication and assuring a long lifetime and a high reliability. SOLUTION: The peripheries of a driving scroll 11 and a following scroll 12 are coupled together by a crank pin 17. The two ends of the crank pin 17 are supported rotatably on the scrolls 11 and 12 through radial ball bearings 18. The radial ball bearings 18 are filled with a solid lubricant L consisting of resin.
Patent JP-2002365615-A (JP)
Title: Manufacturing method for liquid crystal cell
Inventor: FUJII TAKAMITSU
IPC: G02F1/1335
Filed: 2001-06-05
Abstract: PROBLEM TO BE SOLVED: To provide a manufacturing method for a liquid crystal cell high in productivity by increasing the efficiency of manufacture of the liquid crystal cell using a plastic substrate. SOLUTION: The manufacturing method for the liquid crystal cell wherein a plurality of liquid crystal cells are manufactured from a pair of substrates is characterized in that the pair of substrates consists of a display surface side plastic substrate provided with electrodes and alignment layers for forming a plurality of liquid crystal cells and an opposite side glass or plastic substrate and the pair of substrates are stuck to each other via spacers and then cut and divided into individual liquid crystal cell units and a liquid crystal is injected into each cell and sealing is performed.
Patent JP-2002365819-A (JP)
Title: Refining equipment for coating liquid for electrophotographic photoreceptor, refining method and electrophotographic photoreceptor
Inventor: HASHIMOTO JUNICHIRO
IPC: G03G5/05
Filed: 2001-06-05
Abstract: PROBLEM TO BE SOLVED: To provide a refining equipment for reutilizing a large amount of the waste liquid of a coating liquid for electrophotographic photoreceptor by restoring the liquid to the characteristics equivalent to those of the original fresh liquid and for improving the characteristics of the formulated coating liquid when these characteristics are insufficient. SOLUTION: The equipment for refining coating liquid containing at least a charge transferable compound has adsorption equipment for subjecting the coating liquid to adsorption treatment of ionic impurities to induce the deterioration in the characteristics of the photoreceptors therein by stirring the coating liquid and an adsorbent and filter equipment for filtering and separating the coating liquid and the adsorbent subjected to the adsorption treatment by the adsorption equipment.