baber/WOPTO huggingface dataset:
Patent JP-2002111031-A (JP)
Title: Solid hetero junction and solid sensitization (photosensitive) photovoltaic cell
Inventor: GRAETZEL MICHAEL
IPC: H01L51/30
Filed: 2001-07-30
Abstract: PROBLEM TO BE SOLVED: To propose a photovoltaic cell having improved stability against the influence of light deterioration and environment. SOLUTION: A solid p-n hetero junction has an electron conductor and a Hall conductor, and further a semiconductor for sensitization. The semiconductor for sensitization is located at the interface between the electron conductor and the Hall conductor. Especially, the semiconductor for sensitization is in a quantum dot shape. The solid sensitization photovoltaic cell as this soft of lamination hetero junction between two electrodes.
Patent JP-2003043995-A (JP)
Title: Active matrix type oled display device and its driving circuit
Inventor: OTA MASUYUKI
IPC: H05B44/00
Filed: 2001-07-31
Abstract: PROBLEM TO BE SOLVED: To provide an OLED(organic light emitting diode) driving pixel circuit having satisfactory display performance. SOLUTION: In this pixel circuit, four transistors are constituted in a pixel and after first and second scanning lines GL1, GL2 which are connected respectively to the gate electrode of a second transistor MSH and that of a third transistor MWR are made active and the gate electrode and the drain electrode of a first transistor MDR are made to be in conduction state via the second transistor MSH and a current having a value corresponding to a video signal is made to flow from a power source to a signal line through the first and third transistors MDR, MWR and the first scanning line GL1 is made inactive,  the second scanning line GL2 is made inactive and thereafter a third scanning line GL3 which is connected to the gate electrode of a fourth transistor MCH is made active and a current having a value corresponding to the video signal is made to flow through an OLED through the fourth transistor MCH.
Patent JP-2003046330-A (JP)
Title: Multi-element loop antenna
Inventor: NAKAZAWA TETSUYA
IPC: H01Q7/02
Filed: 2001-07-31
Abstract: PROBLEM TO BE SOLVED: To provide a multi-element loop antenna that is not voluminous to facilitate transportation and reduces number of components to facilitate the assembling and to avoid deviation in the center of each element. SOLUTION: In the multi-element loop antenna 1 configured by mounting at least two loop antenna elements 3, 4, 5 with different diameters to a boom 2, the boom 2 separately comprises a plurality of rod members 21, 22, 23, a through-shaft 20 is used to freely foldably handle a tail end of the preceding rod member 21 and a tip of the succeeding rod member 22 adjacent to each other, deviates a center axis of the preceding rod member 21 and a center axis of the succeeding rod member 22 adjacent to each other by a size corresponding to the thickness of each rod member so that they are formed stepwise for extension. The antenna element 3 with a smaller diameter is fitted to the preceding rod member 21 adjacent to the succeeding rod member 22 and the antenna element 4 with a larger diameter is fitted to the succeeding rod member 22.
Patent JP-2003041066-A (JP)
Title: Rubber composition, and rubber roll for electrophotography using the rubber composition
Inventor: HIUGA MIHOKO
IPC: F16C13/00
Filed: 2001-07-31
Abstract: PROBLEM TO BE SOLVED: To provide a rubber composition having a small compression set even with an additive compounded therewith, hardly causing bleeding out from the surface of the rubber, and capable of providing excellent surface nature after polishing, and further to provide a rubber roll for electrophotography, obtained from the rubber composition. SOLUTION: This rubber composition is obtained by using the sulfur-free additive capable of regulating the hardness (type A) of the molded product Y which comprises a rubber composition obtained by adding 30 pts.wt. sulfur- free additive based on 100 pts.wt. main raw material of an arbitrary rubber composition regulated so as to have 50 deg. hardness (type A), to the arbitrary rubber composition, so as to be 42-50 deg. (type A). The rubber roll is obtained by using the rubber composition.
Patent JP-2003044329-A (JP)
Title: File management program, computer readable recording medium in which file management program is recorded and file managing method
Inventor: KONDO ATSUSHI
IPC: G06F17/30
Filed: 2001-08-02
Abstract: PROBLEM TO BE SOLVED: To provide a file management program to enable a user to easily manage a file. SOLUTION: The file (virtually coupled file) with which a plurality of files are virtually coupled is displayed by a thumbnail S. A part of 'A' indicates the number of files to constitute virtual coupling and numbers of files currently displayed as the thumbnail S. The user can switch the files to be displayed as the thumbnail S by operating the part of 'A'. In addition, a part of 'B' indicates the number of files grouped in relation to the files displayed as the thumbnail S and numbers of the files currently displayed as the thumbnail S. The user can easily grasp the files to constitute the virtual coupling and the ones grouped to them and registered.
Patent JP-2003020745-A (JP)
Title: Screen using vane capable of being freely opened and closed for temporary blindfold
Inventor: BOKU SHUICHI
IPC: E04H17/14
Filed: 2001-06-27
Abstract: PROBLEM TO BE SOLVED: To provide a screen capable of eliminating a sense of blockage by making it possible to freely open and close a vane in spite of the fact that the screen using a frosted glass or the like is mostly used in a room and that a fence such as block, concrete or the like is mostly used in the open to feel like blocking as a common blindfold. SOLUTION: The effect of a bearing by combining a stainless steel-made pipe 1 with a shaft 2 is obtained to enable both aluminum and wooden products to smoothly open and close.
Patent JP-2003039510-A (JP)
Title: Disc-like synthetic resin molded article
Inventor: FUJIWARA HIDEO
IPC: B29L15/00
Filed: 2001-08-03
Abstract: PROBLEM TO BE SOLVED: To obtain a disc-like synthetic resin molded article having both of excellent strength and high dimensional accuracy by injection molding by preventing the deformation of the inner peripheral surface of a boss or the outer peripheral surface of a rim (tooth part) accompanied by the compression of a web. SOLUTION: In the disc-like synthetic resin molded article wherein the rim arranged to an outer peripheral surface, the boss arranged to the inner periphery of the rim in a concentric circular state and the disc-like web connecting the rim and the boss are integrally formed by injection molding and the web is compressed in its thickness direction after a molten resin is injected in an injection mold, the web is formed from a central annular part uniform in its wall thickness and an inclined peripheral edge part extended from the central annular part to be gradually increased in its wall thickness toward the rim and/or the boss.
Patent JP-2003050685-A (JP)
Title: Network system, print managing device, information processor, and its print managing method
Inventor: NIMURA MITSUO
IPC: B41J29/38
Filed: 2001-08-03
Abstract: PROBLEM TO BE SOLVED: To provide a network system and a print managing method capable of performing efficient printer output by flexibly facilitating countermeasures to the state of printer and the request of a user. SOLUTION: In a network system where a plurality pf printer devices and a plurality of client devices and a server are connected through a network, the information of each operating state of each of those printer devices is stored in a first data base, and when the operation is reported from each of those printer devices, the information of the operating states of those printer devices stored in the first data base is updated according to the reported information of the operating states, and according as collation requests are issued from the client devices, the first data base is accessed, the client devices being the origins of the collation requests are information of the operating situations of those printer devices.
Patent JP-2003043976-A (JP)
Title: Display device and driving circuit for the device
Inventor: ASAMI MUNEHIRO
IPC: G09G3/30
Filed: 2001-08-03
Abstract: PROBLEM TO BE SOLVED: To provide a circuit in which current consumption is reduced for a digital type display device that is constituted by using unipolar TFTs. SOLUTION: When digital video signals are inputted into an input electrode of a TFT 101 in a latch circuit which holds the signals, non-inverted output signals are outputted from the output electrode of the TFT 101 and the latch circuit in which inverted output signals are outputted from the output electrodes of a TFT 102 and a TFT 103 is provided. Since two systems of non-inverted and inverted outputs are obtained, the interval, in which d.c. path between power supplies is generated, is reduced while driving a trailing stage buffer and the current consumption is reduced.
Patent JP-2003051208-A (JP)
Title: Street light and illumination lamp
Inventor: HORII HIROMI
IPC: F21S8/08
Filed: 2001-08-06
Abstract: PROBLEM TO BE SOLVED: To prevent that a battery is flooded and damaged, even if a state of flooding is generated and roads are flooded, for example by a typhoon, a heavy rainfall or the like, by arranging a battery box at the upper part of a support column in case of a street light of a solar type. SOLUTION: The street light 10 is provided with the support column 11, an illumination lamp 12 mounted on the upper part of the support column 11 to illuminate downward, by a battery 13 for the illumination mounted on the support column 11 so as to be positioned close to the illumination lamp 12, and a solar panel 14 mounted on the upper end of the support column 11 in variable directions to shield the battery 13 from the solar light L, and the illumination lamp 12 has plural light-emitting diodes 12A and a mounting holder 12B, where the tip end is formed as a spherical shape and the remainder is formed as a half-divided cylindrical state in order to mount these light-emitting diodes 12A, so as to expand the illumination range of these light-emitting diodes 12A.
Patent JP-2002177978-A (JP)
Title: Treatment method for waste water and equipment for the same
Inventor: NARITA KOKI
IPC: C02F3/08
Filed: 2001-08-08
Abstract: PROBLEM TO BE SOLVED: To provide a treatment method which biologically decomposes waste water containing organic sulfur compounds, such as dimethyl sulfoxide(DMSO) and equipment for carrying out such decomposition treatment and to provide the treatment method and equipment for the organosulfur compound-containing waste water which dispenses with facilities for circulating part of the treated water, etc., simultaneously solve the problems in the case of adopting the conventional fluidized bed system biological treatment method and fixed bed system biological treatment method and make it possible to obtain the excellent treatment efficiency not possible with these conventional methods. SOLUTION: The organosulfur compound-containing waste water is passed into a device body 1 including a fixed bed 2 packed with fixed carriers deposited with organisms and a fluidized bed 3 for fluidizing fluidized carriers deposited with the organisms and the organosulfur compound-containing waste water passed through the same is treated by the fluidized bed 3. The fluidized bed treated water is treated by the fixed bed 2.
Patent JP-2003021660-A (JP)
Title: Withstand voltage testing device and test method
Inventor: MATSUMOTO KIYOSHI
IPC: G01R31/12
Filed: 2001-07-05
Abstract: PROBLEM TO BE SOLVED: To automatically remove a measurement error caused by a current flowing in a stray capacitance portion distributing in a withstand voltage testing device and in an insulating resistance portion. SOLUTION: The current flowing in the stray capacitance in the withstand voltage testing device is detected, and the value thereof is memorized in a memory. Thereafter, a current flowing in a specimen is detected, and the current value flowing in the stray capacitance in the withstand voltage testing device memorized beforehand is subtracted from the detected value, to thereby automatically determine the current value flowing only in the specimen. Similarly, in the case of measurement using a shielded cable, an error current caused by the line capacity of the cable is automatically removed. Additionally, in this withstand voltage testing device and this test method, when the specimen is formed from a resistance and a capacity, the current is discriminated relative to each phase and converted into a direct current, and similar subtraction is performed, and then a vector composition value is calculated. Memorization in the memory is selectively executed.
Patent JP-2003059779-A (JP)
Title: Electrolytic capacitor
Inventor: OZAWA TADASHI
IPC: H01G9/055
Filed: 2001-08-10
Abstract: PROBLEM TO BE SOLVED: To provide an electrolytic capacitor having low ESR characteristics. SOLUTION: Since a capacitor element comprising an anode foil or a cathode foil having a foil resistivity per unit area in the range of 0.4-0.79 mΩ, a foil width in the range of 8-25 mm and a foil area of 1500 mm<2> or above contains a solvent principally comprising a water soluble metal complex bonded with a phosphate ion and water, resistor component of the electrode foils and the electrolyte between the electrode foils is decreased and contact resistance at the joint of the electrode foil and an electrode lead out terminal is also decreased resulting in an electrolytic capacitor having low ESR characteristics.
Patent JP-2003054919-A (JP)
Title: Highly dispersible high sphericity aluminum oxynitride powder, method and apparatus for manufacturing the same
Inventor: TAKAO YASUMASA
IPC: C01B21/082
Filed: 2001-08-17
Abstract: PROBLEM TO BE SOLVED: To provide novel high sphericity aluminum oxynitride powder and a method and an apparatus for manufacturing the same. SOLUTION: The aluminum oxynitride powder in which it is attained simultaneously that the grain growth of raw material powder is suppressed to have a primary particle diameter ranging from 0.05 μm to 100 μm, the melting, solidification or aggregation of a product is prevented and high dispersibility and/or the rounded external shape of the particles are exhibited is manufactured using a manufacturing method and a manufacturing apparatus for advancing an oxynitride reaction in a vapor phase in the presence of flame by controlling the following technical requirements at the same time, that is (1) the adjustment of gaseous atmosphere in the flame and the stabilization of the inner flame or a reduction combustion flame, (2) the utilization of a direct nitriding method or a reduction nitriding method using heat energy by the flame as driving force, (3)  the formation of vapor phase dispersion (an aerosol state) of the raw material powder and the efficient supply to the reaction field and (4) the ratio control of the raw materials and the flame quantity or the continuity of a heat treatment process. Then the particle diameter and the sphericity necessary as a sintered compact raw material powder in an optical material utilizing translucency by an isotropic crystal structure or a melting resistant material utilizing high thermal shock resistance and the low wettability/low reactivity to molten steel are attained simultaneously.
Patent JP-2003058403-A (JP)
Title: File management system, and its control method and file management program
Inventor: TANIGUCHI YASUNORI
IPC: G06F12/00
Filed: 2001-08-20
Abstract: PROBLEM TO BE SOLVED: To provide a file management system which manages the history of a data file without depending upon individual application programs as a file management system which manages a data file and individual application programs associated with the data file. SOLUTION: The file management system is characterized by that a file management program has a procedure for managing the histories of individual data files.
Patent JP-2003056859-A (JP)
Title: Vertical heat pump type air conditioner
Inventor: KIMURA KEIICHI
IPC: F24F1/02
Filed: 2001-08-21
Abstract: PROBLEM TO BE SOLVED: To provide a vertical heat pump type air conditioner being compact and excellent in maintenance workability and easy in installation. SOLUTION: The air conditioner is provided in a casing 1 with a U-shaped draft duct A for exhaust, a U-shaped draft duct B for outside air provided with an evaporator 3, and a refrigerant circulation circuit C. The draft duct A for exhaust and the draft duct B for outside air are situated adjacently with each other in a manner to trace a U-shape. The refrigerant circulating circuit C is situated astride the draft duct A for exhaust and the draft duct B for outside air, and situated in a manner to be freely taken out from the casing 1 and contained therein.
Patent JP-2003057539-A (JP)
Title: Image pickup lens
Inventor: NANJO YUSUKE
IPC: G02B13/18
Filed: 2001-08-21
Abstract: PROBLEM TO BE SOLVED: To extremely inexpensively provide an image pickup lens having a viewing angle of >=65 deg., an F-number of about 2.8 and excellently corrected aberration. SOLUTION: A front lens group FG is constituted of a first lens L1 being a concave lens whose strongly concave surface faces an image side and a second lens L2 being a convex lens in this order from an object side. A rear lens group RG is constituted of a cemented lens consisting of the third lens L3 being a convex lens, a fourth lens L4 being a concave lens and a fifth lens L5 being a convex lens with a diaphragm IR interposed between the front lens group and itself. At least one surface of the fifth lens L5 is constituted of an aspherical surface.  When (f) represents the focal distance of an entire lens system, f2 represents the focal distance of the second lens, n1, n3 and n4 respectively represent the refractive indexes of the first, third and fourth lenses and r6, r7 and r8 represent the radiuses of curvature of surfaces, conditions of 2.2<f2/f<3, 1.58<n1<1.73, 0.04<n3-n4<0.15, 0.8<|r6/r7|<1.25 and 0.7<r8/f<0.9 are satisfied.
Patent JP-2003053857-A (JP)
Title: Method for manufacturing pneumatic tire
Inventor: FUKAZAWA SHIRO
IPC: B29D30/70
Filed: 2001-08-23
Abstract: PROBLEM TO BE SOLVED: To realize the reduction of a manufacturing time and prevent air from being trapped in a product tire. SOLUTION: In forming a belt layer (9) having a hollowed structure, two cord aggregates (1a and 1b), each of which comprises a plurality of parallelly arranged belt layer cords, positioned at a predetermined interval are mutually connected by a rubber sheet member (1c) to form an innermost belt layer material (1) which is, in turn, bonded to a carcass band over the whole periphery thereof in such a state that the central part of the carcass band is expanded and deformed.
Patent JP-2003064084-A (JP)
Title: Intermediate for synthesizing vinblastine, method for producing the intermediate, and method for synthesizing the vinblastine
Inventor: FUKUYAMA TORU
IPC: C07D519/04
Filed: 2001-08-24
Abstract: PROBLEM TO BE SOLVED: To provide a method for efficiently producing a natural-type vinbastine and analogues thereof, particularly, to provide intermediates useful for forming a carbomethoxyvelbanamine site, and to provide a method for efficiently producing the intermediate. SOLUTION: This intermediate of the general formula A (where, R1 , R2 , R3 and R4 are each a group selected independently from H, a lower alkyl, lower alkoxy, halogen atom, lower perfluoroalkyl, lower alkylthio, hydroxy, amino, mono- or dialkyl or acylamino, lower alkyl- or arylsulfonyloxy; R5 is H, a lower alkyl or substituted or nonsubstituted aryl; R6 is a <=4C alkyl; R7 and R8 are each a substituted or nonsubstituted aryl; and R9 is an acryl or trialkylsilyl) useful for synthesizing a vinblastine. The 2nd objective method for producing the intermediate in high yield under mild conditions includes an indole synthesis method using thioanilide radical cyclization reaction and a 11-membered ring formation method using 2-nirobenzenesulfonamide intramolecular alkylation.
Patent JP-2002103111-A (JP)
Title: Clamping chuck
Inventor: SCHILL ALBRECHT PAUL
IPC: B23B31/107
Filed: 2001-08-24
Abstract: PROBLEM TO BE SOLVED: To provide a clamping chuck capable of easily operating a handle and eliminating the possibility of the deviation of a disc from a clamping position under high load onto a pull rod. SOLUTION: This clamping chuck 1 comprises a housing 5, a pull rod 20 with a ring groove, the disc 30, a brake disc 70 fixed on the disc 30, and balls 46, 47 and 48 respectively inserted among the pull rod 20, the disc 30 and the brake disc 70. When the axial load acts on the pull rod 20 during the working of a work piece, a inclined side face of the ring groove of the pull rod 20 presses the brake disc 70 through the balls 46, 47 and 48. As a result, the bake disc 70 is frictionally engaged with the housing 5, and the possibility of the deviation of the disc 30 from the clamping position can be eliminated.
Patent JP-2003070188-A (JP)
Title: Non-contact feeding system
Inventor: INADA KENICHI
IPC: H02J50/00
Filed: 2001-08-24
Abstract: PROBLEM TO BE SOLVED: To provide a primary circuit of a non-contact feeding system which can easily change feeding capacity using a single kind of inverter power source. SOLUTION: This system has an inverter power source 11 which supplies a prescribed voltage, a converter 15 which converts the prescribed voltage to a prescribed current, a feeder 43 which sends the current from the converter 15, and a power receiving device 41 which takes out the current from the feeder 43 without contacting the feeder. The inverter power source 11 and part of the converter 15 composes a unit 18. The unit 18 is connected in parallel to the converter 15, and the part of the converter 15 which constitutes the unit 18 formed of an inductor 21.
Patent JP-2003066009-A (JP)
Title: Eddy current flaw detector
Inventor: WATANABE HIROYUKI
IPC: G01N27/90
Filed: 2001-08-24
Abstract: PROBLEM TO BE SOLVED: To provide an eddy current flaw detector capable of accurately and stably detecting a flaw regardless of the quality of a material to be inspected and the directionality of the flaw, and capable of simplifying the circuit of a detecting coil. SOLUTION: This eddy current flaw detector 1 is equipped with a set 4 of a pair of exciting coils 6, 8 diagonally disposed to the tip of a core 2 while having mutually parallel axial directions and reverse winding direction and a set 5 of a pair of exciting coils 7, 9, and the single detecting coil 3 disposed coaxially with respect to the relating exciting coils 6, 9, and a difference between a pair of eddy currents induced to the surface of the material to be inspected by the exciting coils 6, 9 is made detectable through the detecting coil 3.
Patent JP-2003069327-A (JP)
Title: Antenna structure of mobile wireless communication device, and mobile wireless communication device provided with the antenna structure
Inventor: SAITO TETSUYA
IPC: H01Q11/08
Filed: 2001-08-28
Abstract: PROBLEM TO BE SOLVED: To provide an antenna with a structure that obtains an excellent antenna gain by suppressing the antenna gain from being deteriorated due to the contact of a hand or fingers with the antenna. SOLUTION: The antenna 10a provided in a mobile wireless communication device 1 includes a helical antenna 12 projected from a case 2 (key side case 4) of the mobile wireless communication device 1 and a cap 13 covering the surface of the helical antenna 12. Designing the thickness of the cap 13 to be thick brings a distance between the outer circumferential face of the cap 13 and the surface of the helical antenna 12 to at least 1.00 mm or over so as to prevent the antenna gain of the helical antenna 12 from being decreased due to a contact of a finger 100 with the antenna.