baber/WOPTO huggingface dataset:
Patent JP-2002195004-A (JP)
Title: Low-pressure steam turbine
Inventor: BLANGETTI FRANCISCO L
IPC: F01D9/02
Filed: 2001-11-13
Abstract: PROBLEM TO BE SOLVED: To provide a low-pressure turbine blade, capable of preventing the formation of liquid films on a metal surface, reducing thereby the wet loss, enhancing the efficiency of the turbine, and ensuring the strength with respect to liquid drop colliding erosion. SOLUTION: The low-pressure turbine is structured with that stationary guide vanes and rotary moving blades being implanted, wherein at least the blade of each guide vane of a hydrophobicity covering having a flat and smooth surface. Because the blades can be dismantled, covered and re-mounted, it is low cost and suitably serves to enhance the efficiency of an existing low- pressure turbine.
Patent JP-2003147120-A (JP)
Title: Apparatus and method for thermal decomposition of plastic
Inventor: KAMIYAMA TAKASHI
IPC: C08J11/12
Filed: 2001-11-15
Abstract: PROBLEM TO BE SOLVED: To enhance heat recovery efficiency in an apparatus for thermal decomposition of plastics and for distillation, and to carry on a stable distillation operation. SOLUTION: Combustion gas from a combustion gas-generating means 18 is fed into a heating part 7 of a thermal decomposition means 5. A by-pass line 22 is arranged in parallel with an exhaust gas-feeding line 21 from a heating part 7 of the thermal decomposition means 5 to a heating part 12 of a distillation means 9, and the exhaust gas-feeding line 21 and the by-pass line 22 are equipped with a flow rate regulation means 23 and 24, respectively.
Patent JP-2003152756-A (JP)
Title: Power line communication router and network setting method in power line communication system
Inventor: SEDAKA TATSUYUKI
IPC: H04L12/46
Filed: 2001-11-15
Abstract: PROBLEM TO BE SOLVED: To provide a power line communication router and a network setting method convenient for building up a wiring system in an office floor. SOLUTION: The power line communication router 1 is connected to a terminal 4 via a receptacle 2 with a LAN switch function. The power line communication router 1 issues an IP address to each terminal 4 so that the range of IP addresses is not in duplicate via the receptacle 2 with the LAN switch function. The receptacle 2 with the LAN switch function gives one issued IP address to one terminal 4. Further, the power line communication router 1 is provided with an inter-network routing function for IP packets. Moreover, the receptacle 2 with the LAN switch function has a switching function of the IP packets. A UPS (uninterrupted power supply) 3 with a power line communication function separately supplies power and an information signal to the terminals 4 and acts like an uninterrupted power supply.
Patent JP-2003144772-A (JP)
Title: Three-dimensional operation driving structure and robot having structure
Inventor: FUKUI IKUMA
IPC: F16H25/16
Filed: 2001-11-19
Abstract: PROBLEM TO BE SOLVED: To enable three-dimensional movement by a simple constitution. SOLUTION: This three-dimensional operation driving structure 20 has a rotary shaft 24 rotatably inside a hole 25, the end portion 14a of a lug member 14 extending from the opening part of the hole 25 is rotatably journaled to the rotary shaft 24, and a projecting portion 14c projecting from the end portion 14a journaled to the lug member 14 reversely to the extending direction is engaged with a cam groove 32 formed inside the hole 25.
Patent JP-2003155108-A (JP)
Title: Part conveying device, and electronic component inspection device having part conveying device
Inventor: YAMAGISHI YUICHI
IPC: G01R31/26
Filed: 2001-11-20
Abstract: PROBLEM TO BE SOLVED: To provide a conveying device capable of efficiently performing the conveyance of parts in two trains for two units of measuring devices. SOLUTION: This conveying device 11 having two units of part measuring parts 1 and 2 and two conveying routes 13 and 14 is installed between a supply part 15 and a recovery part 16. In the conveying route 13, a conveying element S12 moves to the end part of the supply part 15 and receives the supply of parts after transferring parts to the first measuring part 1. A conveying element S11 moves to the first measuring part 1 and receives the supply of measured parts after transferring parts at the end part of the recovery part 16. In the conveying route 14, a conveying element S21 receives parts at the end part of the supply part 15, and conveys to the second measuring part 2. A conveying element S22 receives measured parts at the second measuring part 2, and conveys to the end part of the recovery part 16.  The conveying elements S11 and S21 are connected to the short belt 18 of co-axially stretched two long and short belts, and the conveying elements S12 and S22 are connected to the long belt 20. Both belts are driven by a common drive source. The processing of electronic components can be efficiently performed with a simple and inexpensive structure for driving a large number of conveying elements by a single drive source.
Patent JP-2003158489-A (JP)
Title: Optical receiver and optical reception method
Inventor: INADA YOSHIHISA
IPC: H04B10/556
Filed: 2001-11-21
Abstract: PROBLEM TO BE SOLVED: To provide an optical receiver whose quality of a received signal and electric performance are prevented from lowering when an optical signal including noise and waveform distortion is received. SOLUTION: The optical receiver is provided with a step response element 1 for comparing a level of a received optical signal with a threshold Vth and for outputting the received optical signal by performing waveform shaping to the signal based on a comparison result, an optical power monitor 4 for monitoring average optical power of the received optical signal to be inputted in the step response element 1, a threshold level setting part 5 for setting the threshold Vth of the step response element 1 as the optimal value based on an optical power monitored value from the optical power monitor 4,  an optic/ electric conversion part 2 for outputting the received optical signal from the step response element 1 by converting the signal into an electric signal and a clock/date reproduction part 3 for reproducing the electric signal from the optic/electric conversion part 2 as a clock signal and a data signal.
Patent JP-2003160541-A (JP)
Title: Liquid crystal compound having polyethyleneoxide block and partially fluorinated alkyl group, liquid crystal composition and ionic conductor each having the same
Inventor: HOSHINO KOJI
IPC: C07C69/92
Filed: 2001-11-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide a liquid crystal compound having ionic conductivity higher than those of known compounds, a liquid crystal composition containing the liquid crystal compound, and an ionic conductor using the liquid crystal compound or the liquid crystal composition.  <P>SOLUTION: The liquid crystal compound represented by formula (1) is produced, and the liquid crystal composition is obtained by containing the liquid crystal compound, and then the ionic conductor is produced by using the liquid crystal compound or the liquid crystal composition.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003154069-A (JP)
Title: Winning device of pachinko machine
Inventor: OKABE KENJI
IPC: A63F7/02
Filed: 2001-11-22
Abstract: PROBLEM TO BE SOLVED: To establish compatibility between a flow of balls on the backside of a game board and electrical communication. SOLUTION: The ball 20, which is received from a design board surface 2 of the game board 1 by a winning component 4 and discharged to the backside of the game board 1, is guided downward along a ball passage 11; a ball detector 3, which detects the ball 20, transfers a ball detection signal to a transmitter 7; the transmitter 7 outputs a signal, corresponding to the ball detection signal, from a transmission part 12 to a wireless communication channel 9 which is surrounded by a protective barrier 10; and the ball detection signal, which is output to the channel 9, is received from the channel 9 by a reception part 13 of a receiver 8.
Patent JP-2003163925-A (JP)
Title: Circumference monitor for vehicle
Inventor: TAKAGI MAKOTO
IPC: B60R1/00
Filed: 2001-11-26
Abstract: <P>PROBLEM TO BE SOLVED: To materialize the switching of presence of indication of an operation auxiliary line in an indicating display, concerning a circumference monitor for a vehicle.  <P>SOLUTION: A front camera 24 for photographing the frontward region, at the front of the car body, a side camera 26 for photographing the sideward region, at the side of the car body, and a back camera 26 for photographing the rearward region, at the rear of the car body, are arranged severally. Moreover, in a position where the driver can operate it, a front screen request switch 40, a side screen request switch 42, and a back screen request switch 44 are arranged. When the screen request switches 40-44 are operated, the images taken by corresponding cameras 24-28 are indicated on the indicating display 34, and also a guide line is indicated according to the taken image. Then, when the length of the time T of the operation of the screen request switches 40-44 continuing reaches a specified time T0, the indication of the guide line is inhibited and stopped.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2002172915-A (JP)
Title: Radial tire having divided belt structure
Inventor: ASSAAD MAHMOUD CHERIF
IPC: B60C9/20
Filed: 2001-11-28
Abstract: PROBLEM TO BE SOLVED: To prevent the occurrence of separation at the edge part of a belt layer by decreasing the occurrence of interlayer distortion at the edge part of the belt layer of a tire. SOLUTION: The tire consists of belt structure 32 for reinforcement where a belt ply 34 is divided into at least three segments 34a. A reinforcement cord for the segment of the belt ply is inclined in the same direction. The belt ply is divided into segments, the separation point of the belt ply is formed, and rigidity of the belt ply is decreased throughout the whole of the width of a tread. Since belt structure has two or more belt plies, the segments of the adjoining plies are displaced by a distance longer than height between the inner side surfaces in a radial direction of the adjoining plies.
Patent JP-2003161522-A (JP)
Title: Heat pump hot water supplier
Inventor: WATANABE TAKEJI
IPC: F25B9/00
Filed: 2001-11-28
Abstract: <P>PROBLEM TO BE SOLVED: To attain a high capacity additional heating and a higher efficiency.  <P>SOLUTION: This heat pump hot water supplier comprises: a hot water storage tank 1 for storing the hot water heated by a heat pump heat source 15 from the above; a bath additional heating operation A for heat-exchanging the hot water in the storage tank 1 with bathtub water; a bath additional heating operation B for discharging the hot water in the upper part of the storage tank 1 to a bathtub 8; a control means 25 for selecting the bath additional heating operation A and bath additional heating operation B when detecting an instruction of additional heating operation of bathtub water; and a hot water temperature detecting means 20 for detecting the hot water temperature in the storage tank 1. According to such a structure, the bathtub water is additionally heated with high capacity, and a large quantity of hot water of middle temperature is prevented from being left in the storage tank. Further, the hot water filled in the storage tank 1 is boiled up by the heat pump heat source to improve the operation efficiency.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003169184-A (JP)
Title: Facsimile equipment
Inventor: YOSHIDA TOMOKI
IPC: H04N1/00
Filed: 2001-11-29
Abstract: <P>PROBLEM TO BE SOLVED: To enable printing similar to printing by facsimile equipment without applying a load on a printer in the facsimile equipment provided with a received data distributing function.  <P>SOLUTION: In the facsimile equipment in which image information on an original is read by a scanner 8, image data are transmitted and received by a MODEM NCU part 7, the received image data and the image data outputted by the scanner 8 are stored in a compressed data storage memory 10 and the received image data are distributed to a distribution destination server by a system control part 4, the system control part 4 acquires printing ability information from the distribution destination server and changes the layout of the received image data corresponding to that acquired printing ability information, and the changed image data are distributed to the distribution destination server.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003166032-A (JP)
Title: High-strength spring steel
Inventor: HASHIMURA MASAYUKI
IPC: C22C38/00
Filed: 2001-11-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide spring steel which can be industrially manufactured, and gives a spring after being quenched and tempered, necessary strength and a coiling property.  <P>SOLUTION: The high-strength spring steel includes, by mass%, 0.75-1.2% C, 0.9-3.0% Si, 0.1-2.0% Mn, 0.015% or less P, 0.015% or less S, 0.5-1.5% Cr, 0.001-0.015% N, 0.05-1.0% W, and the balance iron with unavoidable impurities.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003169255-A (JP)
Title: Shading correction method
Inventor: MIYOSHI TETSUO
IPC: H04N5/378
Filed: 2001-11-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a shading correction method that applies optimum shading correction to a consumer camera system or the like at a limited cost (the number of gates).  <P>SOLUTION: The method comprises capturing in advance data providing a uniform white reference at a sampling point on a horizontal (H) axis and a vertical (V) axis passing through a center point (center) of an effective imaging plane to multiply a correction coefficient with H and V coordinates on a correction approximate line (a curved line or a straight line) at each center axis thereby calculating the product as a shading correction coefficient on optional coordinates (H, V) within the effective imaging plane. Further, the method comprises dividing the effective pixel area of the imaging plane into mesh areas in the unit of prescribed pixels, integrating and averaging pixel values in each mesh area to calculate a correction value for each mesh area so as to correct both shading of a lens system and shading of uneven sensor sensitivity on the basis of the correction value for each mesh area.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003165997-A (JP)
Title: Composition for dental impression tray-cleaning agent
Inventor: KATO TSUNEAKI
IPC: C11D7/18
Filed: 2001-11-30
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a composition for a dental impression tray-cleaning agent capable of giving a tray-cleaning agent which exhibits excellent cleaning properties (impression material-dissolving properties) and hardly exerts corrosive effects on a dental impression tray.  <P>SOLUTION: This composition comprises a peroxyhydrate such as sodium percarbonate, sodium perborate and/or hydrogen peroxide and an azole compound such as benzothiazole. Tray-cleaning properties (impression material- dissolving properties) are enhanced by incorporating at least one metal salt selected from the group consisting of carbonate salts, hydrogen carbonate salts, phosphate salts, sulfate salts, hydrogen sulfate salts of an alkali metal such as sodium carbonate, sodium hydrogen carbonate, sodium phosphate, sodium sulfate.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2002251673-A (JP)
Title: System, device and method for issuing receipt and expendables used therefor
Inventor: YAJIMA TORAO
IPC: G06Q30/02
Filed: 2001-12-03
Abstract: PROBLEM TO BE SOLVED: To inexpensively provide expendables such as an ink cartridge used in a system for issuing receipts such as a POS system. SOLUTION: A POS terminal device 3 of the POS system 1 is provided with an ink jet printer, and the ink cartridge 15 used as an ink supply source is attached to a cartridge attaching part 16. An IC memory chip 27 carrying advertisement information is attached to the ink cartridge 15, and when the ink cartridge 15 is attached, the advertisement information is read into the POS terminal device 3, and the advertisement information 66 is inserted in an issued receipt 17. An advertiser and an ink cartridge provider can inexpensively and massively sell ink cartridges by receiving an advertising fee from the advertiser, and a user of the POS system can inexpensively stock ink cartridges which are expendables.
Patent JP-2003173479-A (JP)
Title: Illicit removal prevention system for commodity
Inventor: ISHIKAWA TAKASHI
IPC: G08B13/14
Filed: 2001-12-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide an illicit removal prevention system not working when a customer innocently removing a commodity by mistake and returning to a payment counter passes through the system.  <P>SOLUTION: This system installed in an exit of a shop for detecting a commodity illicitly removed to the outside of the shop for preventing its illicit removal is provided with an illicit removal detection means constructed of a first detection means (excluding a human) arranged in the exit for detecting a tag, which is attached to the commodity for showing validity of removal of the commodity to the outside of the shop, without any contact and a second detection means (excluding a human) installed on the exit side beyond the first detection means for detecting the tag without any contact and an alarm means connected to the illicit removal detection means for determining illicit removal and giving an alarm when the tag without any validity is detected by the first detection means and the second detection means in this order.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003173277-A (JP)
Title: Apparatus, system, and method for measuring performance, recording medium, and program
Inventor: KURINAMI KENTARO
IPC: G06F11/32
Filed: 2001-12-06
Abstract: <P>PROBLEM TO BE SOLVED: To input a plurality of different measuring conditions at the same time and to automatically and continually conduct performance tests on an information processing system under the plurality of different measuring conditions.  <P>SOLUTION: A screen in a tabular format enabling columns for inputting parameters and set values to be added is used as a condition input screen; the set values, each of which is transmitted from each group of different parameters inputted via the condition input screen, are freely combined with one another by a test pattern control part 211 so as to automatically create a parameter file as information about test patterns and the set values. Based on the parameter file, an execution control part 220 controls the server 103 and client terminal 104 of the information processing system to enable the performance tests to be conducted continually by only one input operation.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003174425-A (JP)
Title: Voice multi-stage repeater system
Inventor: OGAWA ISAMU
IPC: G10L19/00
Filed: 2001-12-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide a voice multi-stage repeater system capable of suppressing any load at a circuit side even when this repeater system is connected to a switchboard as a repeater station.  <P>SOLUTION: When the judged result of a pseudo voice signal detecting part 31 indicates that any pseudo voice signal is present, the data length of a packet to be generated by a packet assembling part 35 is controlled according to a load at a circuit side.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003170579-A (JP)
Title: Ink jet recorder
Inventor: MAEKAWA TSUTOMU
IPC: B41J15/00
Filed: 2001-12-07
Abstract: <P>PROBLEM TO BE SOLVED: To solve such a problem that paper powder generated from a recording sheet deposits in the vicinity of an ink ejection nozzle hole to react on an ink material or aggregate a coloring agent thus thickening ink, a problem that image quality deteriorates when ink is not ejected due to the thickened ink, and such a problem that although nonejection of ink can be prevented by wiping the vicinity of the nozzle hole using a rubber, or the like, print speed decreases because print operation is interrupted.  <P>SOLUTION: The ink jet recorder for forming record dots by ejecting ink liquid drops to a recording sheet is provided with a means for coating a specified part of the recording sheet with liquid.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003170269-A (JP)
Title: Simulated casting method, simulated casting device, simulated casting program and recording medium from which recorded simulated casting program can be read by computer
Inventor: NOZAKI MIKINARI
IPC: B22D46/00
Filed: 2001-12-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide a simulated casting method by which a conjecture can be correctly made of the temperature distribution of a casting mold without depending upon the experience of an operator.  <P>SOLUTION: This simulated casting method comprises an element creation step to position the casting mold on a coordinate system and divide the casting mold into a plurality of microelements, each being formed of a polyhedron, and a heat transfer analysis step to analyze a heat transfer between adjacent elements and a heat transfer between the elements on the outermost surface of the casting mold and the outside of the casting mold and estimates the temperature distribution of the casting mold. In addition, the method comprises a cooling point setting step S32 to set a cooling point for cooling the casting mold from the cavity face side and a heat transfer coefficient setting step S33 to set a heat transfer coefficient between the element on the outermost surface of the casting mold and the outside of the casting mold, according to information relative to the setting of a cooling point which is set by the cooling point setting step S32 after the element creation step and the cooling point setting step S32 and before the heat transfer analysis step S34.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003175251-A (JP)
Title: Lock device for game machine
Inventor: KAMATA NOBUAKI
IPC: A63F5/04
Filed: 2001-12-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide a lock device for a game machine capable of preventing fraudulent locking by moving a slide rod and a hook member fraudulently with a wire, etc.  <P>SOLUTION: The lock device comprises a lock member support part 10 attached to an extended part of a support board 3 movably and a lock member 9 supported oscillatably to the lock member support part 10 for locking the movement of the slide rod 6 by engaging with an engagement part formed in the slide rod 6. When a cam member 8 and the lock member 9 are linked so that the lock member is oscillated between the lock position and the unlock position according to the rotation of the cam member and a front frame in the open state is closed to the body frame side, the lock member support part 10 moves the lock member 9 from the unlock position to the lock position with a member disposed on the body frame side.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003177410-A (JP)
Title: Color filter for liquid crystal display device and semitransmissive liquid crystal display device
Inventor: YAMASHITA TETSUO
IPC: G02F1/1335
Filed: 2001-12-13
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a color filter for a semitransmissive liquid crystal display device having a slight difference in color purity balance between a reflective mode and a transmissive mode and exhibiting excellent display characteristics.  <P>SOLUTION: The color filter for the liquid crystal display device is characterized by comprising a spacer part 1 composed of a transparent resin formed in a region 7 for reflection and further having pixels of at least one color, in which an area of the spacer part is smaller than an area of a reflection film 2.  <P>COPYRIGHT: (C)2003,JPO