baber/WOPTO huggingface dataset:
Patent JP-2003131200-A (JP)
Title: Liquid crystal display device
Inventor: SONOHATA HIDETAKA
IPC: G02F1/1333
Filed: 2001-10-30
Abstract: PROBLEM TO BE SOLVED: To provide a liquid crystal display device which uniformly displays an image. SOLUTION: A plurality of transparent electrodes 4 consisting of ITO (indium tin oxide) or the like are aligned on a transparent substrate 1 in stripes, an insulating film 6 is coated on the transparent electrodes 4, and further an alignment layer 7 is coated on the insulating film 6. Also a plurality of transparent electrodes 5 are aligned in stripes on a transparent substrate 2 whose area is larger than that of the transparent substrate 1, and further an alignment layer 8 is coated thereon. Subsequently both transparent substrates 1, 2 are disposed oppositely to each other via liquid crystal 10. In this case, the insulating film 6 is formed so that its film thickness is made thick at a voltage inputting part P of the transparent electrodes 4 and is made thinner as coming closer to its ends.
Patent JP-2003136127-A (JP)
Title: Extruding die unit and die member for die holding used in extruding die unit and die holding method
Inventor: YANO SADAHIDE
IPC: B21C25/02
Filed: 2001-10-31
Abstract: PROBLEM TO BE SOLVED: To provide an extruding die unit and a die member for die holding used in the extruding die unit and a die holding method capable of effectively preventing strain deformation of the die and excellent in maintainability or the like. SOLUTION: A concavity 23 in which a forming material is filled, is totally or partially formed around the shaft center on the inner periphery of a die holding aperture 21 in the die member 2 for die holding where the die 1 (10) is fitted. By this way, difference of thermal expansion between the die 1(10) followed by heat and the die member 2 for die holding is smaller and further, die 1 (10) pressure through the thermal expansion in the outward diameter direction is absorbed by the forming material M of the concavity 23 to effectively prevent strain deformation of the die 1 (10).
Patent JP-2003137030-A (JP)
Title: Vehicular display device
Inventor: AIDA TAKESHI
IPC: G09F9/00
Filed: 2001-10-31
Abstract: PROBLEM TO BE SOLVED: To provide a vehicular display device capable of suppressing electric power consumption or component damage. SOLUTION: This display device has a display part comprising indicator type display parts D1, D2 and an indicator D3; light sources 3, 4, 6 illuminating the display parts D1-D3; and a control part 10 turning on the light sources 3, 4, 6 interlockingly with operation of a vehicle key switch SW. After turning on the light source 6 by the key switch SW (step 102), the control part 10 decides whether a vehicle engine is in an operation state or not (step 104). When the control part 10 determines that the engine is in the operation state, the control part 10 turns off the light source 6 (step 105). When the control part 10 determines that the engine is not in the operation state, the control part 10 turns off the light source 6, after a prescribed time lapses (step 107).
Patent JP-2003137026-A (JP)
Title: Vehicle room lamp
Inventor: NOZAKI KENJI
IPC: H01H15/04
Filed: 2001-10-31
Abstract: PROBLEM TO BE SOLVED: To provide a vehicle room lamp capable of preventing the catching in a contact portion when operating a knob to change over a lighting method, and obtaining a smooth operation feeling. SOLUTION: In this room lamp, a plurality of terminals 25, 26, 27 are held by a base member 21 fixed to a vehicle fixing stay 7, a contact 28 capable of being energized and contacted with the terminals 25, 26, 27 is held by the switching knob 14 changing over the lighting method for a bulb held by the base member 21, the plurality of terminals 25, 26, 27 are formed with contact protuberances 25a, 25b, 26a, 27a capable of contacting with the contact 28, and ribs 24e extended along a displacement direction of the knob 24 from an end face of the knob 24 opposite to the contact protuberances 25a, 25b, 26a, 27a and formed with round parts 24f in corner parts are formed.
Patent JP-2003143084-A (JP)
Title: One-core two-way type optical wavelength division multiplex transmission system
Inventor: YAMAZAKI YOSHIHARU
IPC: H04B10/50
Filed: 2001-10-31
Abstract: PROBLEM TO BE SOLVED: To provide a one-core two-way type optical wavelength division multiplex transmission system for a subscriber, in which the cost and efficiency are improved by using the circulation characteristics of AWG. SOLUTION: This transmission system is provided with a first communication node, equipped with a porality of optical transmitters and a plurality of optical receivers for performing transmission and reception of a first and second optical signals having different prescribed wavelengths, and a first array waveguide diffraction grating type combining and branching filter (AWG) having circulation characteristic of a prescribed wavelength pass band, a second communication node equipped with a second AWG having circulation characteristics corresponding to the circulation characteristic of the first AWG, and a single one-core optical fiber for performing bidirectional type optical wavelength division multiplex transmission between the first AWG and the second AWG.  In the transmission system, transmission and reception are conducted between the first AWG and the second AWG, by setting the first and second optical signals as optical signals of a couple of wavelengths which satisfy the circulation characteristics of wavelength pass bands of the first AWG and the second AWG.
Patent JP-2003140001-A (JP)
Title: Optical fiber array
Inventor: HAYASHI KOTARO
IPC: G02B6/40
Filed: 2001-11-02
Abstract: PROBLEM TO BE SOLVED: To provide an optical fiber array which is superior in adhesion strength between a substrate and a cover part attached to each other with an adhesive and is free from damages of surfaces of optical fibers to be able to accurately transmit an optical signal because of no need of polishing the side face of the optical fiber array in the case of manufacturing. SOLUTION: With respect to the optical fiber array, a plurality of grooves are formed in a part of the upper face of the substrate, and optical fibers are stored in the grooves with the adhesive between them, and the cover part covering the optical fibers is attached to at least a part on the substrate with an adhesive layer between them, and the section of the adhesive layer in the direction perpendicular to the axes of the optical fibers widens toward the outer edge part of the substrate.
Patent JP-2003136064-A (JP)
Title: Treatment method of boiler waste water
Inventor: SATO SHIN
IPC: C02F1/469
Filed: 2001-11-05
Abstract: PROBLEM TO BE SOLVED: To provide a treatment method of boiler waste water which eliminates the necessity of an acid chemical conventionally required, simplifies a neutralization device itself, and facilitates waste water treatment. SOLUTION: Alkaline water obtained by electrically deionizing water 100 to be treated with an electric deionizer 101 which can produce treated water having a pH higher than that of the water 100 to be treated by 1.0 or more in the case treating the water 100 to be treated having a pH equal to or lower than 8.5 without adding an alkaline chemical, is supplied to a boiler 104 as supply water. Boiler waste water 105 from the boiler 104 is mixed with concentrated waste water 103 to be neutralized.
Patent JP-2003140625-A (JP)
Title: Active matrix type liquid crystal display device
Inventor: FURUYA MASATO
IPC: G09G3/36
Filed: 2001-11-06
Abstract: PROBLEM TO BE SOLVED: To provide an active matrix type liquid crystal display device of which the picture quality is deteriorated little by crosstalk, by compensating for fluctuations of pixel voltage caused by the crosstalk. SOLUTION: The active matrix type liquid crystal display device provided with a plurality of column signal electrodes D1-Dn, a plurality of row scanning electrodes G1-Gm, switching transistors Tr and display pixels including pixel electrodes arranged in a matrix form at each cross part of the column signal electrodes and the row scanning electrodes, a column signal electrode driving circuit 2 including a shift register circuit for sequentially sampling display signals to a plurality of the column signal electrodes and a group of switching circuits SW1-SWn, and a row scanning electrode driving circuit 6 including a shift register circuit for supplying row selection pulses to a plurality of the row scanning electrodes, characterized in that compensation signal electrodes L1-Ln for signal compensation arranged side by side in the same direction of the column signal electrodes are arranged, and a compensation signal supply means 30 for supplying compensation signals of the polarity opposite to the display signals sampled by the column signal electrodes to the compensation signal electrode group is arranged.
Patent JP-2003138182-A (JP)
Title: Temperature-sensitive ink and temperature history indicator marked with the ink
Inventor: MIYATA YOSHIE
IPC: C09D11/02
Filed: 2001-11-07
Abstract: PROBLEM TO BE SOLVED: To provide a temperature-sensitive ink for indicating a temperature history a exceeding a prescribed temperature for a definite period with a clear and irreversible color change, and to provide a simple indicator marked with the ink and enabling the accurate indication of the temperature history and the storage of the result as a record. SOLUTION: The temperature-sensitive ink contains a granular or powdery hot-melt material having a melting point corresponding to the temperature to be recorded, a granular or powdery diffusible pigment dispersible or soluble in the molten material and an ink vehicle diffusing the molten material and colored with a color masking agent having a color complementary to the color of the pigment. The temperature history indicator is produced by applying the temperature-sensitive ink to a substrate.
Patent JP-2003137397-A (JP)
Title: Radiator liquid recycling apparatus and replacing apparatus
Inventor: SHIMIZU MASAKI
IPC: B67D7/02
Filed: 2001-11-08
Abstract: PROBLEM TO BE SOLVED: To provide a radiator liquid recycling apparatus and a replacing apparatus with which a used radiator liquid of a radiator can be recycled or replaced with a new liquid. SOLUTION: A used radiator liquid is taken out by a used liquid removing means 30 from a radiator 20 and reserved in a used liquid tank 10, and impurities are removed by a removing means 40. Thereafter, a recycling additive 52 is added by a recycled liquid forming means 50 to have the liquid recycled. The recycled radiator liquid can be filled again into the radiator 20 by a filling means 60. Further, a new radiator liquid can be replenished instead of the recycled liquid from a new liquid tank 80 into the radiator 20 by a new liquid replenishing means 90.
Patent JP-2003147494-A (JP)
Title: High magnetic flux density non-oriented silicon steel sheet having excellent workability and recycling property
Inventor: TAKAMIYA TOSHITO
IPC: C22C38/14
Filed: 2001-11-08
Abstract: PROBLEM TO BE SOLVED: To provide a non-oriented silicon steel sheet which has excellent workability and recycling properties, has high magnetic flux density and strength, and has magnetic properties after stress relieving annealing. SOLUTION: The steel sheet has a composition containing, by mass, 0.1 to 1.2% Si and 0.005 to 0.30% Mn so as to satisfy (Mn/Si) <=0.7, and in which the content of C is suppressed in <=0.0050%, S in <=0.0050%, O in <=0.0100%, N in <=0.0030%, sol.Al in <=0.0004%, Ti and/or Nb in <=0.010%, and V in <=0.0060%, and the balance Fe with inevitable impurities.
Patent JP-2003148547-A (JP)
Title: Rubber bush
Inventor: INAGAKI YASUHIRO
IPC: F16F7/00
Filed: 2001-11-13
Abstract: PROBLEM TO BE SOLVED: To provide a stable connecting state in assembling a hydraulic buffer to a vehicle and to hold a superior riding comfort in the vehicle. SOLUTION: This rubber bush is so formed that one end part abutting on a washer 13 is set to an initial-stage deflection part 1b whose deflection characteristic is lowered compared with that of a body part 1a interposed around the outer circumference of a piston rod A1, while the other end part abutting on the circumferential part B2 forming a fitting hole B1 has an initial-stage deflection part 1c whose deflection characteristic is lowered compared with that of the body part 1a.
Patent JP-2003153597-A (JP)
Title: Power supply
Inventor: TSUJI KIMIHISA
IPC: B60L50/16
Filed: 2001-11-14
Abstract: PROBLEM TO BE SOLVED: To provide a power supply capable of charging/discharging a plurality of batteries at a low cost. SOLUTION: The power supply comprises an inverter 5 being connected with a motor generator 2, chargeable/dischargeable main battery 3 and auxiliary battery 4 having different storage voltages, a power conversion circuit 6 connected with the inverter 5 and permitting delivery of power between the inverter 5 and the main battery 3 and auxiliary battery 4, and a switching circuit 7 arranged between the power conversion circuit 6 and the main battery 3 and auxiliary battery 4 and switching connection between the power conversion circuit 6 and the main battery 3 and auxiliary battery 4.
Patent JP-2003152874-A (JP)
Title: System for creating nurse call setting file
Inventor: TSUCHIDA YASUO
IPC: A61G12/00
Filed: 2001-11-15
Abstract: PROBLEM TO BE SOLVED: To eliminate constrains on a model used for setting personal computer for setting a controller. SOLUTION: The setting purpose personal computer 5 to set operations of the controller 4 for controlling a nurse call system including a nurse call master unit 1, corridor display lights 2, and nurse call slave units 3 is connected to a WEB server 6 via the Internet 9. The WEB server 6 is provided with a connection device information storage section 12a, an operation setting information storage section 12b, and a user information storage section 12c, an information registration means 6a, a setting file creating means 6b that converts a setting file into that of a data form readable by the controller 4, and a setting file transmission means 6c that transmits the setting file to a registered electronic mail address, and the WEB server stores the setting file and various nurse call information items.
Patent JP-2003154493-A (JP)
Title: Apparatus for collapsing and sorting empty can
Inventor: SATO YOSHIHIKO
IPC: B03C1/00
Filed: 2001-11-19
Abstract: PROBLEM TO BE SOLVED: To provide an apparatus for collapsing and sorting an empty can which sorts an aluminum can and a steel can with a chute to receive the collapsed empty can and to guide it to a recovery container. SOLUTION: The chute 31 which receives the collapsed empty can is installed over the recovery containers 51 and 52, and a permanent magnet 62 is separably provided on the sliding down surface of the chute 31. The chute 31 is turned together with the operation of a handle 13 between a first position where a discharge edge faces the recovery container 51 of the aluminum can and a second position where the discharge edge faces the recovery container 52 of the steel can. When the chute 31 is turned from the first position to the second position, the permanent magnet 62 is transferred in a direction separating from the sliding down surface. A degree of freedom is obtained on the design of a structure for a collapsing part. Thereby, the apparatus for collapsing and sorting the empty can is constructed small and lightweight.
Patent JP-2003158018-A (JP)
Title: Molded coil and molded transformer
Inventor: IKEDA KENJI
IPC: H01F27/32
Filed: 2001-11-20
Abstract: PROBLEM TO BE SOLVED: To provide a molded coil that is improved in insulation performance and reduced in cost by applying inexpensive organic insulating films to the insulator of the conductor of this coil and to the insulator interposed among the layers of the conductor, and to provide a molded transformer using the coil. SOLUTION: A polyethylene terephthalate film and a polyethylene naphthalate film both of which contain oligomer in amounts of <=0.8 wt.% are used as the insulator of the conductor of this molded coil and also as the insulator interposed among the layers of the conductor.
Patent JP-2003154267-A (JP)
Title: Methanol reforming catalyst and method for producing hydrogen-containing gas
Inventor: HIROSE SHIGEYUKI
IPC: B01J23/60
Filed: 2001-11-20
Abstract: PROBLEM TO BE SOLVED: To provide a methanol reforming catalyst having excellent heat resis tance, high activity and high selectivity, and capable of efficiently generating a hydrogen reformate gas even in a self-heat-supply reaction, and to provide a method for producing a hydrogen-containing gas using the catalyst. SOLUTION: The methanol reforming catalyst includes metal platinum and zinc oxide as principal components, wherein the amount of metal platinum is within the range of 5-50 wt.% of the total amount of metal platinum and zinc oxide.
Patent JP-2003155802-A (JP)
Title: Snow melting device, snow accumulation detecting device, and generating set
Inventor: SUZAKI HIROYUKI
IPC: E04D13/00
Filed: 2001-11-22
Abstract: PROBLEM TO BE SOLVED: To provide a snow melting device which is enhanced in snow-melting efficiency thereof by means of a heating coil or the like. SOLUTION: According to the snow melting device, a rear-end side of a piezoelectric element plate 3 is fixed to an upper surface of a base plate 6 on a roof, and a front end of the same is a free end. A top plate 2 has its lower surface on a rear-end side fixed to an upper surface of a rear-end side of the piezoelectric element plate 3 and its front end formed into a free end. The top plate 2 has a Peltier element 1 attached to a front surface thereof, and a front surface of the Peltier element 1 has a lower temperature than that of a rear surface of the same due to heat transferred from an attic. Therefore, electric power generated at the Peltier element 1 is stored in a battery pack 5 provided for the base plate 6.  When snow accumulates on the front surface of the top plate 2, the front end of the same is deflected to abut on and press down the front end of the piezoelectric element plate 3, which then deflects the front end of the piezoelectric element plate 3, to thereby generate electromotive force at the same. When the electromotive force is detected, electric current is applied to the heating coil for snow melting from the battery pack 5.
Patent JP-2003160920-A (JP)
Title: Cleaning vehicle
Inventor: NISHIKAWA TAKESHI
IPC: E01H1/08
Filed: 2001-11-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a cleaning vehicle which can always and sufficiently execute cleaning at a recessed part on the floor face side, can smoothly execute going in/out a slope without any trouble, and can be easily adopted to a form capable of travelling in the lateral direction.  <P>SOLUTION: A wheel 4 and a cleaning means 61 are provided at the lower part of an automobile body 2. A body 62 of the cleaning means 61 is mounted in a vertically freely oscillating manner via a pin 65 in the automobile width direction and a cleaning operation part 70 having a freely rotatable brush 72 is provided on the body 62 side. The brush 72 is brought into contact with a surface Y to be cleaned by vertical oscillation by a self weight on the body 62 side. An interlocking means 90, which vertically oscillates the body 62 by revolution of a set angle or more of the wheel 4, is provided between the wheel 4 side and the body 62 side. The brush 72 can be separated upward against the floor surface Y by the vertical oscillation of the body 62, traverse travelling and a small revolution can be executed without any damage by slidingly bringing the brush 72 into contact with the floor surface Y, and the cleaning means 61 can be easily adopted to a vehicle in the form capable of travelling in the lateral direction.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003161103-A (JP)
Title: Thrustless radial turbine
Inventor: NAGAHARA GENICHIRO
IPC: F01D5/04
Filed: 2001-11-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a radial turbine which effectively generates power or recovers energy from high pressure steam as well as reduces a thrust force acting on an impeller without additional equipments such as special thrust collars or balance piston systems.  <P>SOLUTION: The radial turbine has the impeller 12 comprising a pair of turbine blades 12a, 12b coupled with each other on their backs, a single scroll 14 for supplying high pressure steam to the turbine blades, a pair of nozzles 16a, 16b connecting the scroll to a pair of turbine blades, and a pair of exhaust lines 18a, 18b for exhausting low pressure steam coming out of the turbine blades. Even if a thrust force is generated on each turbine blade, the two forces cancel each other out because of their opposite directions, and thus the thrust force acting on a shafting is made zero or very small.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003165364-A (JP)
Title: Child seat mounting device
Inventor: DATE YOSHIMUNE
IPC: A47C4/02
Filed: 2001-11-29
Abstract: <P>PROBLEM TO BE SOLVED: To install a child seat easier and surer than a seat belt, prevent the fixing position of the child seat from being displaced, and reduce the number of part items, man-hours, weight, and cost more than those required when dedicated part items are used.  <P>SOLUTION: A seat back 7 is installed so as to be foldable in the forward direction, a rear surface 7a is disposed in generally horizontal upper direction, and a back board fixing striker 14 is disposed on a back frame 9 in the seat back 7. A claw 16 locked to the striker 14 and a hook 17 are disposed on the back board 15, the back board 15 is detachably installed on the seat back 7, and a lock 18 locked to the striker 14 and a hook 19 are disposed on the child seat 3. With the seat back 7 folded and the back board 15 removed from the seat back 7, the lock 18 and the hook 19 are locked to the striker 14 to fix the child seat 3 to the seat back 7.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003164542-A (JP)
Title: Foam fire-extinguishing facility
Inventor: KIKUCHI FUMIE
IPC: A62C35/02
Filed: 2001-11-30
Abstract: <P>PROBLEM TO BE SOLVED: To suppress the water loss of a foam fire-extinguishing facility.  <P>SOLUTION: A thermosensible opening joint is installed on the secondary side, and two to four opening heads are installed on the secondary side of the thermosensible opening joint.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003166709-A (JP)
Title: Power generation system by plastic fuel
Inventor: TSURU YASUHIKO
IPC: F23G7/12
Filed: 2001-11-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a power generation system in which plastics discharged from houses and factories are collected, worked and converted into the fuel, the fuel is safely, effectively and continuously burned in a combustion furnace, and a large volume of flammable components of the plastics are converted into the energy by utilizing the efficient combustion.  <P>SOLUTION: This power generation system comprises a pulverizer 1 which pulverizes thermoplastic plastics into the fuel X, and a circulation fluidized bed boiler 2 in which the fuel X is thrown into the fluidized bed, formed with the fluidized sand blown up by pressurized air, and burned in the fluidized bed. The fuel X is pulverized into small pieces by the pulverizer 1 so as to be blown up together with the fluidized sand in the fluidized bed by blowing pressurized air. The pulverized and thrown fuel X is burned while it is afloat in the fluidized bed, and effectively recovered as the thermal energy and used for power generation.  <P>COPYRIGHT: (C)2003,JPO