baber/WOPTO huggingface dataset:
Patent JP-2003013756-A (JP)
Title: Internal combustion engine provided with variable valve system
Inventor: ASADA TOSHIAKI
IPC: F01L9/04
Filed: 2001-06-28
Abstract: PROBLEM TO BE SOLVED: To realize an excellent fuel economy characteristic by properly maintaining a relation of an operation angle and lift amount, regarding an internal combustion engine provided with a variable valve system for varying the operation angle and lift amount of an intake valve. SOLUTION: This internal combustion engine is provided with the variable valve system capable of changing the operation angle and lift amount of the intake valve. The variable valve system is constituted so that the operation angle and lift amount of the intake valve may always satisfy a relation of a proper region 68 secured between a pump loss increased region 64 and an exhaust loss increased region 60.
Patent JP-2002087870-A (JP)
Title: Method of providing gloss coated cementitious base body
Inventor: TYSAK THEODORE
IPC: C04B41/64
Filed: 2001-07-03
Abstract: PROBLEM TO BE SOLVED: To provide a gloss coated cementitious base body which is obtained by applying a coating composition containing an emulsion polymer onto a green cementitious base body. SOLUTION: The gloss coated cement-based base body is formed by first preparing the coating composition containing the emulsion polymer which includes, as polymerization units (i) 75 to 99.5 wt.% nonionic monomer, (ii) 0.5 to 5 wt.% ionic monomer, (iii) 0 to 10 wt.% functional monomer and (iv) 0 to 10 wt.% photoinitiator monomer, each being based on the weight of the emulsion polymer, wherein the total amount of these monomers equals 100%, and which has a weight average molecular weight in the range of 30,000 to 300,000 and a glass transition temperature in the range of -10 to 60 deg.C, then applying the coating composition onto the green cementitious base body to form a coated green cementitious base body and curing the coated green cementitious base body.
Patent JP-2002354976-A (JP)
Title: Device for volatilizing drug
Inventor: SAKURAI TSUNEO
IPC: A01M1/20
Filed: 2001-06-01
Abstract: PROBLEM TO BE SOLVED: To provide a device for volatilizing a drug contained in a drug carrier by taking out the device from a bag intercepting the air, contacting ion powder with the air and increasing temperature thereby. SOLUTION: This device is characterized by putting a drug carrier (1) and iron powder (2) in a bag (3) for intercepting the air.
Patent JP-2003019191-A (JP)
Title: Deodorant and deodorizing method
Inventor: OSUGA YUJI
IPC: C12R1/01
Filed: 2001-07-11
Abstract: PROBLEM TO BE SOLVED: To effectively deodorize ammonium and hydrogen sulfide, that is, typical malodor components, while easily reproducing a deodorant with decreased deodorizing function. SOLUTION: A first deodorization tower 1 having a deodorizer packed layer 11 of the deodorant having sulfur-oxidizing bacteria fixed hereto and a second deodorization tower 2 having a deodorant packed layer 21 of the deodorant having ammonium-oxidizing bacteria and nitrous-acid-oxidizing bacteria fixed thereto are arranged in series and an odor gas (a) to be processed is introduced into the lower portion of the deodorization tower 1 by a fan 3 and passed through the deodorant packed layer 11 to accomplish the process of deodorizing the malodor components of sulfur compounds, e.g. hydrogen sulfide and methyl sulfide. The odor gas processed is then introduced into the lower portion of the next deodorization tower 2 and passed through the deodorant packed layer 21 to accomplish the process of deodorizing the malodor components of nitrogen compounds, e.g. ammonium.
Patent JP-2003031332-A (JP)
Title: Assembling jig for joint connector
Inventor: SUZUKI IZUMI
IPC: H01R43/00
Filed: 2001-07-11
Abstract: PROBLEM TO BE SOLVED: To provided an assembling jig for a joint connector capable of judging erroneous assembly when a short circuit terminal member different from a prescribed one is combined with a housing. SOLUTION: A movable member 77 attached to a member housing inlet 76A of a body part 76 is provided on a press-in part 73 of the assembling jig 70. A plurality of continuity detecting pins 80 connected with a circuit 81 are provided on the movable member 77, and the continuity detecting pins 80 are provided so as to elastically contact a connecting part 56 of the short circuit terminal member 50. When the short circuit terminal member 50 is attached to the housing 10 by the assembling jig 70, the movable member 77 is moved to a short circuit terminal member 50 side by pressing force from a guide face 84 of a housing holding part 74.  When a combination of the short circuit terminal member 50 and the continuity detecting pins 80 matches, a predetermined short circuit pattern is achieved by the circuit 81, but when the short circuit terminal member 50 is not the prescribed one, it is revealed that the model of the short circuit terminal member 50 is wrong since the predetermined short circuit pattern can not be obtained.
Patent JP-2003031367-A (JP)
Title: Organic electroluminescent element and display device
Inventor: MATSUURA MITSUYOSHI
IPC: C09K11/06
Filed: 2001-07-11
Abstract: PROBLEM TO BE SOLVED: To provide an organic electroluminescent element of excellent luminous efficiency with a long service life, and a display device of low power consumption with a long service life using the organic electroluminescent element. SOLUTION: This organic electroluminescent element with an organic layer clamped between two electrodes contains a compound expressed by a general formula (1), in at least one layer of the organic layer. In the formula, B represents a boron atom, C represents a carbon atom, A11 , A12 and A13 represent a carbon atom or a nitrogen atom, Z11 , Z12 and Z13 represent an atomic group required to complete an aromatic ring, R11 , R12 and R13 independently represent an alkyl group, an alkyloxy group, an aryloxy group or an halogen atom, R14 , R15 and R16 independently represent a hydrogen atom or a monovalent substituent, and l, m, n independently represent 0-7.
Patent JP-2003029240-A (JP)
Title: Image display device, driving method therefor and selective display method therefor
Inventor: NISHIYAMA SEIJI
IPC: G02F1/1333
Filed: 2001-07-16
Abstract: PROBLEM TO BE SOLVED: To provide an image display device which realizes high display quality without lowering contrast, brightness, color reproducing range and the like depending on the condition of external light, the kind of an image and the like by eliminating the problem of a conventional liquid crystal display device. SOLUTION: The image display device has a light emitting material part 3 constituted of an organic compound and a liquid crystal material part 4 lying between a pair of substrates 1 and 2. It can be selected as the occasion demands whether display is performed by using the light emitting material part 3 or the liquid crystal material part 4.
Patent JP-2003027493-A (JP)
Title: Form apparatus for continuous footing
Inventor: SUMI TOSHIO
IPC: E04G15/06
Filed: 2001-07-16
Abstract: PROBLEM TO BE SOLVED: To provide a form apparatus capable of suppressing protrusion from a continuous footing and of accurately and easily building the footing at a low cost, suitable for a store or the like. SOLUTION: This form apparatus is equipped with a foam body (10), having a pair of side walls (13) and (13) for forming a rising portion of the footing and a partition member (15) for forming a region, having no concrete fill between the partition and one side wall (13) in the upper portion of a space inside the form body (10). The partition member (15) is located almost at the center inside the form body (10) in a state supported by a bearing device (20). By using this form apparatus, a continuous footing (60) with a corner cut off at the indoor side of a non-structural part of the footing rising portion can be formed easily.
Patent JP-2003036511-A (JP)
Title: Magnetic sensor element, its manufacturing method, and magnetic head
Inventor: TAKAHATA TAKASHI
IPC: H01L43/08
Filed: 2001-07-17
Abstract: PROBLEM TO BE SOLVED: To provide a manufacturing method of a magnetic sensor element, which prevents potential differences between a substrate, a lower shield layer, a magnetoresistive element, and an upper shield layer in the manufacturing process, and provide a magnetic sensor element. SOLUTION: The substrate (wafer) 1 has a lower shield layer 11, a lower gap layer (not illustrated), a magnetoresistive element 2 displaying magnetoresistive effects, an upper gap layer (not illustrated), and the upper shield layer 16. a pair of terminals (31 32) jointed to both ends of a magnetoresistive element 2 are electrically connected to a part 11a of the lower shield layer 11 or a part 16a of the upper shield layer 16. Further, the part 11a of the lower shield layer 11 is connected to a part 1a of the conductive substrate 1.
Patent JP-2003032766-A (JP)
Title: Multi-functional small-sized communication terminal
Inventor: TAITOU KAZUMA
IPC: F24F11/02
Filed: 2001-07-18
Abstract: PROBLEM TO BE SOLVED: To provide a multi-functional small-sized communication terminal with excellent load device number control function, logging control function, remote monitoring control function and local monitoring control function at a low cost. SOLUTION: The multi-functional small-sized communication terminal is provided with three ports (11a, 11b and 11c) for RS-232C, one port (11d) for an Interface standard RS-485, a shared memory 12 composed of the SRAM of a large capacity (1MB, for instance) with a backup function, and a control unit 10 including a CPU executing tasks and controlling the entire operation of the terminal. It functions as a data logger or the communication terminal coping with the remote monitoring of a plurality of devices (four at maximum), an SCT and a refrigerator control panel communicate at all times (data are stored in the shared memory 12), and communication from the refrigerator control panel is not interrupted even at the time of accessing an SCT device 11 from a modem or another PC.
Patent JP-2003031839-A (JP)
Title: Production system for optically-coupled element
Inventor: MORIKAWA HIROAKI
IPC: G02B27/00
Filed: 2001-07-18
Abstract: PROBLEM TO BE SOLVED: To greatly improve characteristic yield of an optically-coupled element when a plurality of light emitting elements and light receiving elements are combined to produce the optically-coupled element. SOLUTION: In the production process of optically-coupled element, characteristic data of an light emitting element (e.g. infrared light emitting diode) and a light receiving element (e.g. phototransistor) are used and the assembly conditions of the optically-coupled element (e.g. bending depth of frame, kind and height of precoat resin, kind of mold resin, etc.), are changed, so that an influence due to variation of characteristic thereof on production is reduced. Thus, the variation of characteristic of the optically-coupled element can be limited without strictly limiting the variation of characteristic of the light emitting element and light receiving element.
Patent JP-2003035241-A (JP)
Title: Electromagnetic switch for starter
Inventor: ANDO KAZUHIRO
IPC: F02N11/00
Filed: 2001-07-19
Abstract: PROBLEM TO BE SOLVED: To provide an electromagnetic switch for a starter capable of preventing installation failure and operational failure (sliding failure) of a return spring. SOLUTION: A cylindrical cover 20 is installed on a rod 18 having a movable contact point 5. The cover 20 is installed by engaging a projection 20b arranged on an inner peripheral surface of itself with a peripheral groove 18a recessed on an outer peripheral surface of the rod 18. A slit 20c extending in the shaft direction is arranged in this cover 20, and a tip part of the slit 20c is closed by an annular ring-shaped connecting part 20d. Thus, when installing the cover 20 on the rod 18, since the cover 20 can expand outside when the projection 20b runs on an outer diameter of the rod 18, the cover 20 can be easily installed, and when installing the return spring with an outer peripheral surface of the cover 20 as a guide, the return spring does not hitch on the slit 20c, and can be accurately installed.
Patent JP-2003037939-A (JP)
Title: Controller for dc power transmission system
Inventor: NORO YASUHIRO
IPC: H02J3/36
Filed: 2001-07-24
Abstract: PROBLEM TO BE SOLVED: To provide a controller for a DC power transmission system which can stably operate against a change of an operation point of short capacity of a AC system and resonance of a DC circuit, and ensure responding performance. SOLUTION: The controller is provided with a DC current detecting means 8 for detecting a current flowing in a DC circuit, a DC voltage detecting means 9 for detecting a DC voltage output of a AC-DC converter, and means 19, 22 for outputting instructing values for controlling a phase angle of the AC-DC converter by using the first adding circuit 11 for inputting signals of the detected DC current and the DC voltage, comparing them with control instructing values and outputting the difference, a servo circuit for multiplying the difference by a gain and integrating a result, a state estimating means 14 for inputting outputs from the servo circuit and the detecting means and estimating a state quantity of the DC power transmission system,  a state feedback circuit 15 for multiplying the state quantity estimated in the state estimating means by a control gain and the second adding circuit 16 for adding outputs from the state feedback circuit and the servo circuit, and generating gate pulses for controlling the phase angle of the AC-DC converter by using the instructing values for controlling the phase angle and outputs from phase detecting means for detecting phases of voltages on both electric station buses.
Patent JP-2003035995-A (JP)
Title: Image forming device
Inventor: YAMADA TOSHIYUKI
IPC: B65H29/54
Filed: 2001-07-24
Abstract: PROBLEM TO BE SOLVED: To excellently separate transfer material to which a toner image has been transferred from the surface of a photoreceptor drum so as to prevent faulty separation and retransfer. SOLUTION: A separation auxiliary means 41 is constituted by providing a suction port 20 on the shielding plate 16 of a separation electrifier A and coupling it with a suction fan 30 through a suction duct 31. The transfer material P to which the toner image has been transferred is sucked from the surface of the photoreceptor drum 1 by the separation auxiliary member 41. At such a time, separation sucking wind velocity V is set to satisfy the relation V>=0.24(D-30)<1/2> assuming that the separation sucking wind velocity in the vicinity of a discharge wire 17 is V [m/s] and the diameter of the drum 1 is D [mm]. Thus, various kinds of transfer material can be separated at a specified separation position on the drum 1.
Patent JP-2003043768-A (JP)
Title: Image forming apparatus
Inventor: TANIGUCHI AKIHIKO
IPC: G03G21/10
Filed: 2001-07-26
Abstract: PROBLEM TO BE SOLVED: To provide an image forming apparatus in which toner remaining on a transfer transport carrier (transfer belt) can be recovered and reused to be classified into respective colors. SOLUTION: In the image forming apparatus provided with a plurality of image forming stations Pa to Pd having developing means 224a to 224d for developing an electrostatic image formed for every image forming station Pa to Pd on image carriers 222a to 222d and forming images of different hues, the transfer transport carriers 216a to 216d carrying recording mediums, on which toner images are transferred, are provided independently at every image forming station Pa to Pd.
Patent JP-2003045697-A (JP)
Title: Static eliminator
Inventor: NAKAYAMA SHIGEKI
IPC: H05F3/04
Filed: 2001-07-30
Abstract: PROBLEM TO BE SOLVED: To provide a static eliminator eliminating the need for electric cables by ionizing air using a high voltage generated by the energy of high-pressure air. SOLUTION: A diaphragm 141 is positioned in a tube air flow passage 121 in the tube 12 of an air gun 1. A piezoelectric element 142 is affixed to at least one side of the diaphragm 141 and electric charges are provided on each side of the piezoelectric element as the diaphragm 141 is vibrated by the flow of high-pressure air in the tube air flow passage. One of the charges is guided to a needle electrode 143 via the diaphragm 141 while the other of the charges is guided to an outer electrode 144 via an appropriate conduction path. As a result, a corona discharge occurs between the needle electrode 143 and the outer electrode 144, ionizing the air. The ions are ejected to charged objects, together with the high-pressure air, to neutralize the charges of the charged objects.
Patent JP-2002262130-A (JP)
Title: Image processor
Inventor: SOGA MINEKI
IPC: H04N5/20
Filed: 2001-07-31
Abstract: PROBLEM TO BE SOLVED: To provide an image processor that suppresses a contrast difference with a simple configuration. SOLUTION: A luminance level converter 11 converts a luminance Y into a luminance Y' according to function shown in equation 1. The output Y' of the luminance level converter 11 is stored to a memory 12 by each frame, a low frequency suppression unit 13 applies filtering processing to the Y' to suppress its low frequency component. Thus, the Y' stored in the memory 12 by each frame is converted into a Y" with a suppressed low frequency component and a maximum value Y"max is detected from the Y". Then a coefficient calculation unit 15 calculates a coefficient Lmax /Y"max from the maximum value Y"max and an Lmax stored in advance, the Y" are sequentially read from the memory 12 to obtain Y'''=Y"Lmax /Y"max . The output Y''' is outputted to an analog processing device 3 as an image output whose contrast difference is suppressed.
Patent JP-2003046255-A (JP)
Title: Wiring board
Inventor: OTA SUMIO
IPC: H01L23/12
Filed: 2001-07-31
Abstract: PROBLEM TO BE SOLVED: To provide a wiring board that packages or incorporates an electronic component at a recess that is open at the back side of a core substrate, and has stable inner electric characteristics. SOLUTION: A wiring board 1 is equipped with a core substrate 2 having a front 3 and a rear 4, a recess 8 that is open at the side of a rear 4 in the core substrate 2, a chip capacitor (an electronic component) 10 that is packaged by connecting an electrode 11 projecting to the side of the front 3 to electronic component connection wiring 16 that is formed on the bottom surface of the recess 8, and a connection terminal 27 that is formed on the back 4 of the core substrate 2. In this case, there are the electrode 12 projecting at the side of the rear 4 of the chip capacitor 10, and the connection terminal 27 at the side of the rear 4 in the thickness direction of the wiring board 1 nearly at the same height.
Patent JP-2003046799-A (JP)
Title: Spot killer device
Inventor: TAKEDA KATSUHIRO
IPC: H04N3/20
Filed: 2001-08-01
Abstract: PROBLEM TO BE SOLVED: To provide a spot killer device capable of reliably killing spots with a comparatively simple structure without providing an independent high voltage power supply. SOLUTION: A circuit consisting of a first capacitor C1, a first resistor R1 and a first transistor Q1, and a circuit consisting of a second capacitor C2, a second resistor R2 and a second transistor Q2, are connected in parallel between a CRT(Cathode Ray Tube) grid 1 and a power supply line L1. Lamp voltage increasing gradually from 0 V is outputted from a signal line 2, and resistors R3, R4 and R5 are so set that the transistors Q1 and Q2 are turned ON at different timings. For example, when the transistor Q1 is turned ON first and then the transistor Q2 is turned ON, negative voltage having an absolute value two times the power supply voltage is applied to the CRT grid 1 at that time.
Patent JP-2003042654-A (JP)
Title: Shelf apparatus for store-house
Inventor: KASHIIDE SHUJI
IPC: A47B96/02
Filed: 2001-08-02
Abstract: PROBLEM TO BE SOLVED: To provide a shelf apparatus for a store-house capable of stably supporting a shelf member without reducing an accommodation space. SOLUTION: A shelf apparatus for a refrigerator 1 comprises a shelf reception groove 11 formed in opposite side walls of an inner box 5, recessed longitudinally of the inner box 5, and a shelf member 10 where opposite sides of an engagement side 15 are inserted into and held by the shelf reception groove 11. A protrusion 15B protruded upward is formed on the engagement side 15 of the shelf member 10, and the engagement side 15 includes a contact section making contact with a lower wall 11A of the shelf reception groove 11. Further, the protrusion 15B makes contact with an upper wall 11B of the shelf reception groove 11.
Patent JP-2003048477-A (JP)
Title: Cargo transporter for motortruck
Inventor: KATAYAMA SHUJI
IPC: B60P1/46
Filed: 2001-08-06
Abstract: PROBLEM TO BE SOLVED: To eliminate troublesome work of moving a cargo up to a tail gate as much as possible, when the cargo is loaded and unloaded, since the cargo on the ground face or the cargo on a load-carrying platform face is required to be moved to the vicinity of the tail gate, and since the cargo is required to be lifted up and down using the lifter after mounted on the tail gate and to be moved from the tail gate to an aiming ground face or load-carrying platform face, though a tail-gate lifter is mentioned as a cargo transporter for a motortruck. SOLUTION: This cargo transporter for the motortruck of the present invention is constituted of a guide rail 2 arranged from a front end part to a rear end part of a load-carrying platform in an upper part of the load-carrying platform in the motortruck A, arms 3, 4 of which the respective base end parts are attached movably and horizontally turnably guided by the guide rail 2, an elevation post 5 attached horizontally turnably to tip parts of the arms 3, 4 to make the tip parts elevatable vertically downwards, and a platform 6 attached to a tip part of the post 5.
Patent JP-2002077039-A (JP)
Title: Transmission power optimizing device for network and its method
Inventor: CHOI JOON-BO
IPC: H04W52/34
Filed: 2001-08-06
Abstract: PROBLEM TO BE SOLVED: To provide a device and method that executes a protocol to optimize transmission power so that a node conducting multi-point communication (1:N) in a network can reduce the transmission power consumption while maintaining communication quality at a proper level. SOLUTION: The transmission power optimizing device for a network of this invention is provided with a communication section that sends/receives data packets through air and with a control section that outputs a control signal to adjust transmission power on the basis of connection information of data packets received via the communication section. The connection information includes reception signal strength and/or link quality information.
Patent JP-2003056146-A (JP)
Title: Solar battery device, its installation method, and its replacement method
Inventor: YANAGIURA SATOO
IPC: H01L31/042
Filed: 2001-08-07
Abstract: PROBLEM TO BE SOLVED: To provide a solar battery device formed by engaging a solar battery module and allowing its easy installation and replacement, an installation method for the solar battery device, and its replacement method. SOLUTION: A second engagement part 112 of the solar battery module 51 in the downstream is arranged to be overlaid below a first engagement part 111 of the solar battery module 51 in the upstream, and they are fixed by engaging a first locking part 61 in a locking member 6 with the first engagement part 111, and then, engaging a second locking part 62 in the locking member 6 with the second engagement part 112. For replacement of the solar battery module 51, the locking member 6 is broken and removed away.