baber/WOPTO huggingface dataset:
Patent JP-2002278255-A (JP)
Title: Developing device
Inventor: KOINUMA NORIYUKI
IPC: G03G15/08
Filed: 2001-03-19
Abstract: PROBLEM TO BE SOLVED: To provide a developing device with a non-contact, man-magnetic and one component developing method using a developing roll for minute closed electric field that can adapt to a wide print, where carrying of toner is stable, with a simple constitution and the cost is low. SOLUTION: In the developing roll 12 used for the developing device, a dielectric part 15 is formed by having a conductive substrate 16 formed in a cylinder state or in a hollow cylinder state, having the surface made smooth and coating with dielectric ink by the printing method. A toner feeding roll 11 is formed by a fur roll such as a fur brush. Developing bias where DC component and AC component are superposed is used when developing.
Patent JP-2002275668-A (JP)
Title: Surface treatment method for molded goods of magnesium alloy
Inventor: NAKATSUGAWA ISAO
IPC: C23G1/12
Filed: 2001-03-21
Abstract: PROBLEM TO BE SOLVED: To omit a chemical conversion treatment process step in coating pretreatment of molded goods of a magnesium alloy. SOLUTION: The molded goods 1 of the magnesium alloy are brought into contact with an acid solution 4 containing a fluoride and thereafter the molded goods 1 are brought into contact with hot water 7. The molded goods 1 thereafter undergo rinsing in a rinsing drum 10 and drying treatment in a drying equipment 12. Accordingly, corrosion resistance and the adhesion property of a coating film are greatly improved and the chemical conversion treatment process step heretofore considered necessary for improving the adhesion property of the coating film and the corrosion resistance can be omitted or simplified. The equipment cost, water and chemical costs, the cost for waste water treatment, or the like, necessary for the chemical conversion treatment can be reduced. The treatment of the regenerated goods is facilitated as well.
Patent JP-2002279711-A (JP)
Title: Electron ray information reproducing method and electron ray information reproducing medium
Inventor: OTAKA KAORI
IPC: G11B7/24033
Filed: 2001-03-22
Abstract: PROBLEM TO BE SOLVED: To provide an information reproducing method and an information reproducing medium which enable reduction of reading critical size of recording information which is a cause of hindrance of high density recording, and thus enable realization of the high density recording. SOLUTION: The electron ray information reproducing method is characterized in that information is read by using the difference of an amount of electric currents in the information recording medium obtained by irradiating the information recording medium with information recorded thereon by changing the quality of the information recording medium with electron rays, or the difference of an amount of electrons.
Patent JP-2002275028-A (JP)
Title: Water-in-oil type emulsified cosmetic
Inventor: OMURA TAKAYUKI
IPC: A61K8/00
Filed: 2001-03-22
Abstract: PROBLEM TO BE SOLVED: To erase a water-in-oil type emulsified cosmetic excellent in usability and stability and having characteristics free from tackiness but having slip, particularly when applied to hair or skin. SOLUTION: This water-in-oil type emulsified cosmetic comprises silicone oil and an ester oil in 9/1 to 1/9 weight ratio of the silicone oil to the ester oil and comprises (A) one or more kinds of crosslinking type polyether-modified silicones represented by formula (I) [(l) is 3-20; (m) is 10-200; (n) is 1.0-10.0] and (B) one or more kinds of alkyl group-containing crosslinking type polyether- modified silicones represented by formula (II) [(p) is 5-30; (q) is 1-10; (r) is 3-35; (s) is 5-100] as the silicone oils and has >=50 wt.% content of water phase component. The cosmetic is produced according to a conventional method.
Patent JP-2002286816-A (JP)
Title: Battery life detection method
Inventor: SEKI OSAAKI
IPC: H01M10/48
Filed: 2001-03-23
Abstract: PROBLEM TO BE SOLVED: To detect the cycle life of a secondary battery (time until the secondary battery deteriorates and hence cannot be used any more by charging) efficiently without removing from a radio without using any exclusive measuring instruments. SOLUTION: A data table of cycle characteristic data, namely the data table for indicating the relationship between accumulated usage time (usage time from the time when the battery was not used at all) and an output voltage difference between transmission and reception is stored at a storage section 7, and is used to obtain the cycle life from the output voltage of the secondary battery 10 in transmission and reception for displaying on a display section 8.
Patent JP-2002287732-A (JP)
Title: Information processor, information processing method, recording medium, and program
Inventor: TSUTSUI MASANAO
IPC: G09G5/24
Filed: 2001-03-23
Abstract: PROBLEM TO BE SOLVED: To increase the read speed of character fonts for display and to reduce the storage capacity of the character font. SOLUTION: A compressed font 41 compressed by using a method like run length compression is stored in a ROM 12. A CPU 11 reads out the compressed font 41 from the ROM 12 and transfers it to a RAM 13 through a bus 14. The CPU 11 expands the compressed font 51 transferred to the RAM 13 by an expansion part 52 to generate a font 53. The CPU 11 transfers the font 53 generated in the RAM 13 to a display part 17 through the bus 14 and an input/ output interface 15.
Patent JP-2002286084-A (JP)
Title: Active mount pressure controller
Inventor: TABATA TETSUO
IPC: F16F15/02
Filed: 2001-03-23
Abstract: PROBLEM TO BE SOLVED: To provide an active mount pressure controller 100 reducing the mount load generated in the active mount body 10 and reducing fluctuation of the mount load in a good responsiveness. SOLUTION: A controller 20 inputs a pulse signal 80 generated at every one cycle of an oscillator 1, and controls a retaining valve 13 and a pressure reducing valve 14 so as to generate a pressure fluctuating component approximately made by a trapezoidal wave form the wave form of fluctuating cycle of the following oscillation force 70 estimated on the basis of the above signal and the trapezoidal wave form is changed to a wave form that a sinusoidal wave of the estimated fluctuating cycle is made approximately by the method of least squares and the ratio of the flat part of the trapezoidal wave form is set in accordance with the fluctuation ratio of the pulse signal 80.
Patent JP-2002285373-A (JP)
Title: Method for producing high purity manganese
Inventor: ISSHIKI MINORU
IPC: C25C1/10
Filed: 2001-03-26
Abstract: PROBLEM TO BE SOLVED: To provide a technology for producing manganese, by which high purity manganese can be easily and surely produced at a reasonable cost. SOLUTION: This method for producing high purity manganese comprises applying an ion-exchange purification method using a chelate resin to a manganese chloride aqueous solution and then purifying the purified manganese chloride aqueous solution by an electrowinning method. In a dry method, high purity manganese is obtained from the solid phase manganese by a vacuum sublimation purification method (Vaporized manganese obtained by sublimating the solid phase manganese is selectively condensed and vapor deposited at a cooling section by the difference between vapor pressures).
Patent JP-2002284365-A (JP)
Title: Paper feeding device and image forming device
Inventor: KITANO KAZUHIKO
IPC: B65H1/14
Filed: 2001-03-27
Abstract: PROBLEM TO BE SOLVED: To provide a paper feeding device having high performance by using single driving power source for a series of the paper transferring and feeding operation, and shortening the required time. SOLUTION: In order to drive each means for transferring loading paper sheets between housing parts, transferring the loading paper sheets to a paper feeding position and feeding the paper sheets to an image forming part with single motor STM 1, the power is transmitted to each means through clutches 6, 7 and 8. After transferring the paper sheets between the housing parts, at the same time when transferring the paper sheet 10B loaded on a bottom plate 9 to operating positions of paper feeding means 13-15, a transferring fence 12 used for the transference is returned, and the paper feeding means 13-15 are operated. This series of the operation is performed by driving the motor 1 for rotating in one direction to drive each means at the same time.  The motor 1 is driven at the maximum speed corresponding to the residual quantity (load) detected by a residual quantity detecting sensor provided in the transferring side paper sheets housing part, and the time to be required for the operation is shortened.
Patent JP-2002295266-A (JP)
Title: Engine generator
Inventor: HIGUCHI MASAAKI
IPC: F02B63/04
Filed: 2001-03-28
Abstract: PROBLEM TO BE SOLVED: To improve cooling effectiveness of a controller in an engine generator. SOLUTION: A metal pedestal 31 is installed at the bottom part of a soundproof case holding an engine and a generator. An inverter unit 70 is placed directly on the pedestal 31. Between the inverter unit 70 and the pedestal 31 is shaped a cooling air passage 70b. Inside the cooling air passage 70b a plurality of fins 70c are shaped. Heat from the inverter unit 70 is transmitted to the pedestal 31 and radiated, and is cooled effective with introduced outside air which is circulated not only over the upper part and around side parts of the inverter unit 70 but also through the cooling air passage 70b.
Patent JP-2001341310-A (JP)
Title: Ink jet recording head, recorder comprising it, and method for driving ink jet recording head
Inventor: SUGIOKA HIDEYUKI
IPC: B41J2/05
Filed: 2001-03-28
Abstract: PROBLEM TO BE SOLVED: To obtain an ink jet recording head having a matrix type circuit in which generation of cross talk is suppressed by preventing accumulation of heat at a non-select point. SOLUTION: At the time of driving an ink jet recording head having a matrix type circuit provided with heating elements at respective intersections of scanning signal lines and information signal lines formed on a substrate, a first drive circuit supplies the scanning signal lines sequentially with scanning signals Vy1-Vy3 having a first potential (1/2.V0), a second drive circuit supplies the information signal lines with select signals Vx1-Vx4 having a second potential (-1/2.V0) according to recording data. The scanning signal and select signal are provided, respectively, with a first interval t1 having the first and second potentials and a second interval t2 having a substantially zero potential difference.
Patent JP-2002299956-A (JP)
Title: Microwave oscillator
Inventor: SATO MAMORU
IPC: H03B5/18
Filed: 2001-03-29
Abstract: PROBLEM TO BE SOLVED: To accurately match a desired oscillation frequency by expanding an adjustable range of oscillation frequencies, also correcting variation of the oscillation frequencies and making it possible to perform fine adjustment of the oscillation frequencies. SOLUTION: A microwave oscillator, in which a dielectric resonator, a coupled line and a field effect transistor are sealed hermetically with a metal shield, a metal body is inserted into the metal shield from a part facing the dielectric resonator of the metal shield, and a frequency can be adjusted by the insertion of the metal body into the metal shield, has a first metal body provided with an outer diameter being smaller than the outer diameter of the dielectric resonator inserted into the metal shield and a second metal body provided with an outer diameter being larger than the outer diameter of the dielectric resonator inserted into the metal shield and varies the adjustable range of the oscillation frequencies by changing the insertion length of the first and second metal bodies inserted into the metal shield.
Patent JP-2001311808-A (JP)
Title: Thin deformable film
Inventor: COBB JR SANFORD
IPC: F24S23/00
Filed: 2001-03-29
Abstract: PROBLEM TO BE SOLVED: To provide an improved thin deformable film produced from a transparent material with a structural face that attains total reflection in such a way that rays of light incident in a certain angle range are totally reflected on one side. SOLUTION: The thin deformable film 10 is produced from an adequate transparent material with a structural face 12 on one side and a smooth face 14 on the other side opposite to the structural face. The structural face comprises aligned minute prisms 16 each having nearly orthogonal two equal sides so as to form plural projections 17, 17' and grooves 18. When the film is flat, the orthogonal sides 20 of each of the prisms meet the smooth face at about 45 deg. angle.
Patent JP-2002298307-A (JP)
Title: Data storage device, write current control circuit and write circuit control method
Inventor: SUZUKI HIROMASA
IPC: G11B5/012
Filed: 2001-03-29
Abstract: PROBLEM TO BE SOLVED: To improve the overwrite performance in the initial stage of write. SOLUTION: A write current W1 which is obtained by adding a boost current (Wboost) to a nominal current (Wnom) is supplied to a write head in the initial stage of the write, and after that time, the write current W2 consisting of the nominal current (Wnom) is supplied to the write-head.
Patent JP-2002294424-A (JP)
Title: Material and member for electric power superior in corrosion resistance
Inventor: IZUMITANI HIDEFUSA
IPC: C23C2/06
Filed: 2001-03-30
Abstract: PROBLEM TO BE SOLVED: To provide a material and a member for electric power superior in corrosion resistance. SOLUTION: The material and the member for the electric power has a hot-dipped Zn-Al-Mg-base alloy layer which includes 1-4 wt.% Mg, 4-22 wt.% Al, and the balance Zn and unavoidable impurities. The hot-dipped Zn-Al- Mg-base alloy can further include 0.002-0.1 wt.% Ti, 0.001-0.045 wt.% B, and include at least one sort of easily oxidized elements, among rare earth elements, Y, Zr, or Si, of 0.005-2.0 wt.%, as needed. The member is suitably used for a pole, a power transmission, a power controller, information OA equipment, communication, a power generating installation, and the like.
Patent JP-2002294025-A (JP)
Title: Phenol resin varnish and decorative sheet using the same
Inventor: HORIE MICHIYASU
IPC: C08G8/04
Filed: 2001-03-30
Abstract: PROBLEM TO BE SOLVED: To provide a phenol resin composition exhibiting rapid curability without impairing characteristics such as heat resistance and high hardness and a decorative sheet using the above resin composition. SOLUTION: This phenol resin composition comprising a compound represented by the formula (1) and a compound represented by the formula (2), wherein R1 to R12 are each H or an alkyl group, at 1.1 to 5.0 molar ratio of the compound represented by the formula (2) to the compound represented by the formula (1) is synthesized.
Patent JP-2002300265-A (JP)
Title: Telephone system
Inventor: KURODA TAKAO
IPC: H04W88/02
Filed: 2001-03-30
Abstract: PROBLEM TO BE SOLVED: To avoid useless calling not by continuously calling an opposite party unable to connect again but by continuously calling a group in one round to finish calling processing. SOLUTION: The telephone numbers of opposite parties unable to connect, i.e., uncommunicated telephone numbers among called telephone numbers are stored during continuous calling, when continuous calling to the group is performed in one round, the calling processing is finished, and when a user performs prescribed operation, the uncommunicated telephone numbers are read and the numbers can be continuously recalled. This telephone system has a calling history memory that can store a called telephone number history for finite numbers when dial calling is performed and does not store the telephone number of a calling destination in the calling history memory in the case of continuous calling. The telephone system is also provided with a voice outputting means for outputting the next calling destination by voice performing continuous calling.
Patent JP-2002294552-A (JP)
Title: Method of producing woven or knitted fabrics of high bulkiness
Inventor: NIWA YOSHIKI
IPC: D02G3/04
Filed: 2001-03-30
Abstract: PROBLEM TO BE SOLVED: To provide a method of producing woven or knitted fabrics having excellent bulkiness and light weight. SOLUTION: Shrinkable staple fibers and unshrinkable staple fibers are mixed to produce woven or knitted fabrics. Then, the shrinkable staple fibers are shrunk and the shrinkable staple fibers are removed by dissolving them.
Patent JP-2002303673-A (JP)
Title: Radiation detector assembly and radiation imaging system using the same
Inventor: NAGANO KAZUMI
IPC: H01L27/14
Filed: 2001-04-03
Abstract: PROBLEM TO BE SOLVED: To provide a radiation detector assembly in which a phosphor layer formed so as to correspond to a pixel in a photodetector forms a reflecting layer by which a characteristic by its shape can be reflected so as to detect a radiation with satisfactory efficiency. SOLUTION: Pillar-shaped, trapezoidal or spindle-shaped phosphor layers 102 are formed on a phosphor substrate 101 in positions corresponding to respective pixels on a semiconductor light detecting element 106. A reflecting-layer formation material 103 is formed on the phosphor layers 102. When the material 103 is melted, the reflecting layer 105 is formed uniformly on the surface of the phosphor layers. It is pasted on the element 106 via an adhesive layer 110, and the radiation detector assembly is obtained.
Patent JP-2002303203-A (JP)
Title: Vehicle control device, and method for assembling the same
Inventor: IWAKI YASUHIKO
IPC: F02D45/00
Filed: 2001-04-04
Abstract: PROBLEM TO BE SOLVED: To realize commonness of a vehicle control device to plural sorts of vehicles with simple constitution. SOLUTION: In a microcomputer 13 in an engine ECU 10, programs for controlling plural models of vehicles are incorporated, and each program includes a special part for each vehicle model. When it is installed onto the vehicle, the microcomputer 13 takes code information related to the vehicle model from the vehicle, and the code information is stored in an EEPROM 14. In starting an engine after completion of the vehicle, the microcomputer 13 determines the vehicle model based on the code information stored in the EEPROM 14, and the special part of the program matching the determined vehicle model is selectively executed.
Patent JP-2002306941-A (JP)
Title: In-line mixer
Inventor: KIHARA YUKIHIRO
IPC: B01F27/73
Filed: 2001-04-11
Abstract: PROBLEM TO BE SOLVED: To provide an in-line mixer which is placed in an automated line and to which a fluid consisting of a plurality of components is continuously supplied and which is used for mixing the supplied fluid and dispersing any of the components in the fluid, or in particular, an in-line mixer appropriate for applications such as mixing of a small amount of an additive with a highly viscous material, for example, paint. SOLUTION: A plurality of perforated stationary disks each having many holes and a plurality of perforated rotary disks each having many holes are alternately placed in a cylindrical casing along its axial direction, and a rotary shaft which supports the perforated rotary disks is driven rotationally by a driving device placed outside the casing. A fluid is transported through each of the holes of the perforated stationary disks and perforated rotary disks from a fluid inlet placed on one end of the casing in its axial direction to a fluid outlet placed on the other end of casing in its axial direction to uniformly mix the fluid and to uniformly disperse any of the components in the fluid.
Patent JP-2002073393-A (JP)
Title: System for multilayer logical volume managing system and its method
Inventor: RAFANELLO BENEDICT MICHAEL
IPC: G06F3/06
Filed: 2001-04-11
Abstract: PROBLEM TO BE SOLVED: To provide a system of a multi-layer logical volume management which allows an aggregation of more than one level and provide its method. SOLUTION: A mono-layer logical volume model of technique of the present time is extended by the system for a multi-layer logical volume management system (LVM) and its method to opperate the aggregation of more than one level. A limit peculiar to each aggregating technique can be bypassed by using different kinds of aggregations such as drive-link, mirror-ring, software RAID and the like together according to the aggregation of more than one level. A LVM data area in which information on formation of the multi-layer logical volume is stored is housed in the last partition of a logical volume. The LVM data area is found with using a broadcasting method, and when combined with a false extended-boot record, it is possible that each level of the aggregations seems a single partition to the next upper aggregator.  An unlimited number of aggregation layers, therefore, can be executed within one logical volume.
Patent JP-2002313958-A (JP)
Title: Semiconductor integrated circuit device and its manufacturing method
Inventor: CHIBA KENICHI
IPC: H01L21/8244
Filed: 2001-04-18
Abstract: PROBLEM TO BE SOLVED: To sufficiently reduce the cell area of a semiconductor integrated circuit device, specially, a static type semiconductor storage device. SOLUTION: In a first CMOS inverter 10, a p-type drain diffusion layer 11d and an n-type drain diffusion layer 12d of a p-type MOSFET 11p and an n-type MOSFET 12n, and a p-type source diffusion layer 11s and an n-type source diffusion layer 12s are arranged in parallel at intervals, and a linear first common gate 10G is formed crossing over the center parts of p-type diffusion layer 11s and 11d of the p-type MOSFET 11p and n-type diffusion layers 12s and 12d of the n-type MOSFET 12n. The p-type drain diffusion layer 11d and n-type drain diffusion layer 12d of the first CMOS inverter 10 are electrically connected and a p-type drain diffusion layer 21d and an n-type drain diffusion layer 22d of a second CMOS inverter 20 are electrically connected.
Patent JP-2002313143-A (JP)
Title: Fine particle aligned conductive connection film, manufacturing method of fine particle aligned conductive connection film and conductive connection structural body
Inventor: FUKUOKA MASATERU
IPC: H01B5/16
Filed: 2001-04-18
Abstract: PROBLEM TO BE SOLVED: To provide a fine particle aligned conductive connection film, a manufacturing method of the fine particle aligned conductive connection film and a conductive connection structural body enabling an electric connection with ease in a short time without leak between adjacent electrodes and with high connection reliability. SOLUTION: With the fine particle aligned conductive connection film with conductive fine particles inserted into penetration holes made on an adhesive resin film, at least a part of the above fine particles is exposed on both sides of the adhesive resin film, where, the adhesion strength on a board and chips is not less than 784.4 kPa.
Patent JP-2002319557-A (JP)
Title: Semiconductor polishing device
Inventor: SEKIGUCHI TORU
IPC: B24B37/013
Filed: 2001-04-20
Abstract: PROBLEM TO BE SOLVED: To provide a semiconductor polishing device which makes it possible to uniformly polish the entire reverse surface of a wiring layer of a chip wile observing without interrupting the polishing of the chip to observe its polished surface. SOLUTION: The reverse surface of the wiring layer 22a of the chip 22 is scanned with infrared light and polished while a wiring pattern 22b is observed. Consequently, a defect of the wiring pattern 22b can be found and the wiring pattern is eliminated, so that the end point of polishing can be confirmed.