baber/WOPTO huggingface dataset:
Patent JP-2005150400-A (JP)
Title: Solid state image sensor and its control method
Inventor: OKADA YOSHIHIRO
IPC: H04N5/335
Filed: 2003-11-14
Abstract: <P>PROBLEM TO BE SOLVED: To suppress the occurrence of a dark current without deteriorating the sensitivity and a saturated output of a solid state image sensor, and to reduce noise of information electric charges obtained by photographing using the solid state image sensor.  <P>SOLUTION: The solid state image sensor includes an imaging part for receiving external light on the surface of a semiconductor substrate, a plurality of transfer electrodes 24-1 to 24-3 disposed on the surface of the semiconductor substrate, and a storage part shielded from light to prevent the external light from entering. Information electric charges are transferred using the transfer electrodes 24-1 to 24-3. The image sensor has diodes 26 embedded in and formed below the neighborhood of the transfer electrodes 24-1 to 24-3.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005144603-A (JP)
Title: Work assembling line and work carrying carriage
Inventor: AKIYOSHI MANABU
IPC: B61B13/00
Filed: 2003-11-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide a work assembling line and a work carrying carriage suitable for attaining high production efficiency.  <P>SOLUTION: This work assembling line X1 has the work carrying carriage 20. This carriage 20 has a main pallet part 20A for supporting a work W to which assembling work is applied, and a preset part 20B for supporting a plurality of parts 34R, 34L and 35 installed in the work W. The assembling line X1 has an assembling starting station S1 for arranging the work W on the main pallet part 20A of the carriage 20, a preset station S2 for mounting the plurality of parts 34R, 34L and 35 on the preset part 20B, and a plurality of installing stations S6 and S7 for installing at least one part included in the parts 34R, 34L and 35 in the work W by transferring the part to the work W on the main pallet part 20A from the preset part 20B.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005147281-A (JP)
Title: Vibration removal device, exposure device and device manufacturing process
Inventor: MORISADA MASAHIRO
IPC: H01L21/027
Filed: 2003-11-17
Abstract: <P>PROBLEM TO BE SOLVED: To enable vibration removal, without any problem, with respect to a system including a movable body even when offset of an acceleration sensor is fluctuated.  <P>SOLUTION: The vibration removable device comprises a supporting member (surface plate) 1 which supports a movable body; an acceleration sensor 4 for detecting the acceleration of the supporting member; a driving means (actuator) 7 which drives the supporting member; a controlling means (vibration controller 5) which generates a driving signal to the driving means based on an output of the acceleration sensor and offset for correcting the output; and a determining means (CPU) 9 which determines whether the offset is updated or not, based on the output of the acceleration sensor in the state where the movable body is not driven.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005147305-A (JP)
Title: Retainer for roller bearing
Inventor: KITAMURA KAZUHISA
IPC: F16C33/46
Filed: 2003-11-18
Abstract: <P>PROBLEM TO BE SOLVED: To reduce abrasion and to prevent early seizure by reducing slide friction resistance of a guide surface of a retainer relative to a planetary gear and an inner peripheral surface of a planetary roller.  <P>SOLUTION: In the retainer 7 for the roller bearing 6, a cured layer 7c by heat curing treatment such as cementation is formed on a side of at least guide surface of a matrix material 7a comprising a steel material. A surface of the cured layer 7c is cleaned such that an oxide layer does not exist. A hard film of high hardness such as a DLC film 9 and a CrN film is coated on the cleaned surface.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005150556-A (JP)
Title: Layout design-support system of semiconductor integrated circuit, slit-creating method of interconnection, and automatic slit-creating device
Inventor: OKIMURA YOSHIHIKO
IPC: H01L27/04
Filed: 2003-11-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a slit to a metal interconnection having a wide width, taking into consideration the direction of a current flowing in the metal interconnection.  <P>SOLUTION: The system comprises a metal interconnection dividing part 133, which reads data from a mask pattern data base 132 having a mask pattern after the layout design of a semiconductor integrated circuit and divide processing the metal interconnection data contained in the database, and a slit-generating processing part 134 which determines the direction of the slit, considering the direction of the current flowing to the wide width metal interconnection into account and outputs the mask pattern data corrected by inserting the slit with its direction being detemined, with respect to the metal interconnection to a mask pattern database 132.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005147100-A (JP)
Title: Micro gas turbine system
Inventor: KANAMARU KAZUHIRO
IPC: F01D17/00
Filed: 2003-11-19
Abstract: <P>PROBLEM TO BE SOLVED: To surely improve feat efficiency of a turbine system, in a micro gas turbine system constituted of a compressor device, a combustor device, and a turbine device.  <P>SOLUTION: The combustor devices 10A, 10B, 10C, 10D, COM each comprises: a plurality of combustion chambers 12 generating and burning air-fuel mixture of supplied air and fuel; an air supply pipe 14 connecting a compressor outlet with each combustion chamber of the compressor device; fuel supply means disposed to each combustion chamber to supply fuel to the combustion chamber; ignition means disposed to each combustion chamber to ignite the air-fuel mixture generated in the combustion chamber; air supply valves 16 respectively disposed between the air supply pipe and the combustion chamber; and combustion gas exhaust pipes 18 connecting each combustion chamber with a turbine inlet of the turbine device. A combustion control device 30 sequentially performs open/close of the air supply valves and the control of fuel supply means and the ignition means, so as to perform isovolumetric or nearly isovolumic intermittent combustion of the air-fuel mixture in each combustion chamber.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005154802-A (JP)
Title: Thermal spraying method onto inner surface of cylinder and thermal spraying apparatus
Inventor: SHIOTANI EIJI
IPC: B05D7/22
Filed: 2003-11-21
Abstract: <P>PROBLEM TO BE SOLVED: To prevent thermal-sprayed particles from adhering to a film-unwanting portion, without needing a masking member, while preventing them from rebounding to a thermal spraying gun.  <P>SOLUTION: The thermal spraying gun 3 receives a melting wire 7 made of an iron-based metallic material fed from a machine 5 for feeding the melting wire, simultaneously receives a fuel gas and oxygen fed from a fuel gas cylinder 9 and an oxygen cylinder 11, and forms a burning flame 23 at the tip. The thermal spraying apparatus has an atomizing-air channel 25 that passes an atomizing air therein for sending the melting wire 7 melted by the burning flame 23, and an accelerating-air channel 31 that passes an accelerating air therein for sending the melted wire 7 toward the inner surface 1a of a bore, each of which is installed as a mutually independent channel. The thermal spraying method comprises thermal-spraying the melted wire onto the axial endpoints of the inner surface 1a of the bore with a spraying angle θ of about 90 degrees, while increasing a feeding pressure of the accelerating air; and thermal-spraying the melted wire onto intermediate parts with a spraying angle θ controlled to an acute angle of about 60 degrees, while decreasing a feeding pressure of the accelerating air.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005155393-A (JP)
Title: Volute pump
Inventor: TATEBAYASHI YASUSHI
IPC: F04D29/44
Filed: 2003-11-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a volute pump whose efficiency is not lowered by inhibiting a swirling flow generated inside a volute casing from returning to an inlet cover.  <P>SOLUTION: In the volute pump that houses a vane whirl 2 inside the volute casing 1, an annular reverse flow inhibiting wall 4 is provided on an upper surface of the inlet cover 3 in a protruding manner, while a cutaway portion 6 for improving passing capability is provided on part of the reverse flow inhibiting wall 4 in protruding manner. Lifted water sucked from a suction opening 7 by rotation of the vane whirl 2 collides against an inner wall 1w of the volute casing 1 inside the volute casing 1 to become a top-to-bottom swirling flow. Returning water to the inlet cover 3, however, is inhibited by existence of the reverse flow inhibiting wall 4 to avert the collision with the lifted water on the upper surface of the inlet cover 3, thus generating no turbulent flow. The lifted water passes through the cutaway portion 6 by generating pressure energy in the process of circulating inside the volute casing 1 to be discharged from a discharge opening 5.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005154567-A (JP)
Title: Fire-resistant rubber belt substrate and belt for oa equipment
Inventor: MURAKAMI MITSUHIKO
IPC: C09K21/02
Filed: 2003-11-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a fire-resistant belt substrate for OA equipment which uses a halogen-free ethylene-propylene rubber and improves the processability in manufacturing belts and the deterioration in physical properties such as mechanical strength of the belts obtained and a fire-resistant rubber belt for OA equipment using the belt substrate.  <P>SOLUTION: The fire-resistant rubber belt for OA equipment contains 10-50 pts.wt. expandable graphite to 100 pts.wt. ethylene-propylene rubber. As necessary, a lubrication layer, a high rigidity resin layer and the like are laminated to make the fire-resistant rubber belt for OA equipment.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005153353-A (JP)
Title: Inkjet head manufacturing method, inkjet head and inkjet recording device
Inventor: MURATA AKIKO
IPC: H01L41/22
Filed: 2003-11-26
Abstract: <P>PROBLEM TO BE SOLVED: To improve an insulating property between adjacent first electrodes and reduce side-etched portions when a piezoelectric body layer is patterned by a wet etching method in an inkjet head manufacturing method.  <P>SOLUTION: A first electrode layer 2, a crystal orientation control layer 3, a piezoelectric body layer 4, a second electrode layer 5 and a vibration layer 6 are sequentially formed on one surface of a substrate 1. Subsequently, a pressure chamber member 7 is joined to the vibration layer 6. Subsequently the substrate 1 is removed by etching. Subsequently the first electrode layer 2 and the crystal orientation control layer 3 are patterned by dry etching so as to make them correspond to the positions of the pressure chambers 8. Finally the piezoelectric body layer 4 is patterned by wet etching.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005157206-A (JP)
Title: Polarizing transducer and projection type liquid crystal display device
Inventor: HAYASHI SHIGETOSHI
IPC: G03B21/16
Filed: 2003-11-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a polarizing transducer realizing a projection type liquid crystal display device to have a high cooling capability, and to be bright and stabilized in display quality for long hours, and to apply the transducer to the projection type liquid crystal display device.  <P>SOLUTION: A polarizing transducer 20 having: an optical layer selected from a phase plate 22 and a linear polarizing plate 23 laminated on a transparent sapphire glass plate 21 via a binder layer 24, and a lanthanum fluoride layer 25 between the sapphire glass plate 21 and the binder layer 24, is provided. The phase plate 22 and the linear polarizing plate 23 may be laminated in this order on one side of the sapphire glass plate 21, or the phase plate 22 and the linear polarizing plate 23 may be laminated separately on both sides of the sapphire glass plate 21, respectively. It is advantageous to provide anti-reflection layers 26, 27, 28 on the exposed surfaces of the sapphire glass plate 21, the linear polarizing plate 23, and the phase plate 22, respectively. This polarizing transducer 20 is combined with a liquid crystal cell into the projection type liquid crystal display device.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005161541-A (JP)
Title: Insert molding method
Inventor: TAKEISHI ATSUSHI
IPC: B29C45/26
Filed: 2003-11-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide an insert molding method capable of manufacturing a composite porous body as an insert molded product with high precision at a low cost.  <P>SOLUTION: This insert molding method for manufacturing the composite porous body wherein a porous body 11 and a resin part are integrally formed comprises a mold clamping process for compressing the porous body 11 arranged to mold surfaces 3a and 4a in a mold on-off direction by mold clamping using the mold surfaces 3a and 4a to fix the same and an injection process for injecting a molten resin in a cavity after the mold clamping process. In the mold clamping process, the whole surface opposed to the mold surfaces 3a and 4a of the outer surface of the porous body 11 is uniformly brought into close contact with the mold surfaces 3a and 4a before the injection process.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005166371-A (JP)
Title: Lighting fixture for vehicle
Inventor: MATSUMOTO KAZUHIRO
IPC: F21Y101/00
Filed: 2003-12-01
Abstract: <P>PROBLEM TO BE SOLVED: To provide a lighting fixture for a vehicle by which effective utilization of reflected light from a main reflector and prevention of glare are both attained.  <P>SOLUTION: Light from the subfilament of a light source 1 and light from a main filament are reflected in a predetermined direction by reflection surfaces 211 to 218 at each zone of the first reflection surface 21 of the main reflector 2, by which the light from the subfilament of the light source 1 and the light from the main filament are effectively utilized. Moreover, the light from the subfilament of the light source is reflected to prevent a subreflector 3 by the reflection surface 213 at the third zone, the reflection surfaces 216 at the sixth zone, and the reflection surface 217 at the seventh zone of the first reflection surface 21 of the main reflector 2. Uncontrollable flux distribution caused by the light reflected to the subreflector from the main reflector is prevented, and glare is avoided.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005165033-A (JP)
Title: Hologram-recording or reproducing apparatus
Inventor: YAMATSU HISAYUKI
IPC: G03H1/26
Filed: 2003-12-03
Abstract: <P>PROBLEM TO BE SOLVED: To miniaturize an apparatus, and to improve the hologram recording density of a shift multiplex system by improving the design flexibility.  <P>SOLUTION: Lenses, to be moved in follow up to a change in the positions of a recording area and a reproducing area, are made to be composed of the lenses 10 and 20 alone, by making the optical axes of recording light 100 coincide, subjected to spatial optical modulation by a spatial optical modulator 8 and reference light 200 of which the wave front is randomly disturbed by a random phase mask 16 by means of a beam splitter 26, and making the light incident on the recording area of a hologram recording medium 12. Flexibility in designing can correspondingly be enhanced, to make the size of the apparatus smaller. Also, the shift selectivity is made sharper in an in-track direction and cross track direction and the hologram recording density of the shift multiplex system can be improved, by randomly disturbing the wave front of the reference light 200.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005165086-A (JP)
Title: Particle for display device, image display medium, and image forming device
Inventor: HIRAOKA SATOSHI
IPC: G02F1/17
Filed: 2003-12-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide particles for a display device capable of displaying also a feeling of metallic gloss such as gold, silver or bronze and to provide an image display device using the particles.  <P>SOLUTION: The particles for the display device having a positively or negatively charging property and colors (gold, silver and bronze, and including pigment tinged with metallic gloss) tinged with metallic gloss are prepared utilizing a wet process and freeze drying process, these particles are encapsulated between two electrodes and voltage is suitably applied to the particles to form an image.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005135880-A (JP)
Title: Small-sized lighting device for continuously lighting small-sized xenon discharge lamp
Inventor: OKAWA DOKEI
IPC: H05B41/282
Filed: 2003-10-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide a light, small-sized, and portable xenon discharge lamp lighting device, capable of continuously lighting a small-sized xenon discharge lamp, without or with rare occurrence of flickers even when continuously lighted.  <P>SOLUTION: The voltage input from a dry cell is boosted to the level of 300V, rectified by a diode, and stored in a capacitor for discharge. A trigger transformer is driven by synchronizing with the timing generated at a timer. By the above, a high voltage pulse is generated at a trigger terminal, and the gas in the discharge lamp is turned into a plasma, and the charge stored in the capacitor for discharge is discharged at one stretch, and the lamp emits light. The light emission is characterized by the continuous lighting.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005099657-A (JP)
Title: Electrophotographic toner and method for manufacturing the same
Inventor: OTANI SHINJI
IPC: G03G9/097
Filed: 2003-12-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide organic particulates with which extremely simple but secure surface treatment can be performed and in which the flexibility in the kinds of reforming agents is high and which permits the impartation of only the desired functionality without the adverse effects of a morphology change, etc., due to heat and impact at all relating to functional organic particulates formed by subjecting the organic particulates manufactured by a suspension polymerization method, an emulsification polymerization flocculation method, a polymer suspension method, etc., to the surface treatment for the purpose of imparting the functionality thereto and a treatment method for the same.  <P>SOLUTION: The method for manufacturing the functional organic particulates by generating the organic particulates in an aqueous medium comprises reacting a tri- or higher-valent metal ion with an acid group on the surface of the organic particulates after the emulsification or suspension dispersion process; and further, reacting an organic acid or organic acid salt with the metal.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005139867-A (JP)
Title: Box culvert, designing method and construction method therefor
Inventor: KUMAGAI MICHIO
IPC: E03F3/04
Filed: 2003-11-01
Abstract: <P>PROBLEM TO BE SOLVED: To design practically and economically each concrete slab for a box culvert taking a sectional force affecting during construction into consideration.  <P>SOLUTION: The box culvert 1 is composed of a pair of side concrete slabs 2, 3, a top concrete slab 4 and a bottom concrete slab 5, so as to form a square shape. L-shaped pre-cast members are used for the side concrete slabs 2, 3 while a crown-shaped pre-cast member is used for the top concrete slab 4. In the final process, the bottom concrete slab 5 is cast-in molded between foot pieces 2a, 3a of the side concrete 2, 3. When constructing, the sectional force affecting to each part of the culvert 1 is calculated according to weights and shapes of the concrete slabs 2 to 5 as well as the construction process, so that respective concrete slabs 2 to 5 are designed strongly enough to bear the sectional force.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005170530-A (JP)
Title: Hoistway fire warning system
Inventor: SAITO MORIHIRO
IPC: B66B5/02
Filed: 2003-12-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide a hoistway fire warning system having a hoistway fire alarm board which rapidly closes a water supply system to a hoistway and a fireproof door of a fire-occurrence floor, cools the highest floor with water spray, and informs the fire situation by a fireproof wall closing lamp, a fireproof door closing lamp, a water spray lamp, and a fire extinction lamp outside the hoistway.  <P>SOLUTION: In the hoistway fire warning system, the time to satisfy the water supply to each floor during the fire is set to be within five minutes, and after five minutes, filling of cold air on the highest floor and prevention of fire spreading are recognized by lighting a water spray lamp. When a fire breaks out on the first floor, toppling of a fireproof wall and a fireproof door is controlled by a fireproof wall dial, closure thereof is visibly recognized by the lighting of a fireproof wall closing lamp and a fireproof door closing lamp through a safety circuit, the first floor of the fire occurrence floor is closed by the fireproof door, and the second and third floors are successively closed. Next, a water spray control device on the first floor is operated firstly, atomized water is sprayed from the water spray nozzle, and atomized water is sprayed successively on the second and third floors. In five minutes after no infrared rays are detected by an infrared ray detector, a fire extinction control device is operated, water spray from the water spray nozzle is stopped, a water spray lamp on the first floor is turned off, the fire extinction lamp is lit, and the lamps are lit successively up to the highest floor, and the fire extinction is grasped by a warning board.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004215654-A (JP)
Title: Method for producing freeze-dried soybean paste
Inventor: KUMAGAI MICHIMASA
IPC: A23L11/20
Filed: 2003-12-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide a freeze-dried soybean paste capable of being produced without requiring specified equipment, nor a specified additive, having a good flavor, given at a low drying cost, having excellent solubility when hot water is poured thereon, even though the paste is formed into a dried product having a bulky block shape, and having such properties that its strength is suitable for being crushed into a flaky or granular form.  <P>SOLUTION: A method for producing the freeze-dried soybean paste comprises adding water to the soybean paste and mixing the paste therewith and, if necessary, preliminarily freezing the paste, then filling an air-permeable container with the paste, and further freeze-drying the soybean paste so as to make water sublime or evaporate from the whole surfaces of the paste.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2005175218-A (JP)
Title: Slurry for polishing copper wiring
Inventor: HABA SHINICHI
IPC: B24B37/00
Filed: 2003-12-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide a polishing slurry for copper wiring which polishes a copper film effectively in a short period of time even at a low applied pressure and does not generate dishing, erosion or the line when the copper wiring is formed by polishing the copper film wherein a low dielectric insulating film is formed in a lower layer by CMP.  <P>SOLUTION: To use a water-based slurry which comprises one kind or two or more kinds of easily soluble corrosion inhibitors selected from hydroxy alkyl group-containing benzotriazol compound which dissolves in water of 5°C at the concentration of 10 wt.% or more.  <P>COPYRIGHT: (C)2005,JPO&NCIPI