baber/WOPTO huggingface dataset:
Patent JP-2003270992-A (JP)
Title: Fixing roller, fixing device and image forming apparatus using the same, and method for manufacturing the fixing roller
Inventor: TANAKA MASAHARU
IPC: C10M107/38
Filed: 2002-03-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a fixing roller which can prevent a so-called offset phenomenon caused by an unfixed image remaining on a recording material used in an image forming apparatus, to provide a fixing device and an image forming apparatus which use the above roller, and to provide a method for manufacturing the fixing roller.  <P>SOLUTION: The fixing roller 1 used for the fixing device of an image forming apparatus comprises a roller core 2, an offset preventing coating layer 3 formed on the peripheral surface of the roller core 2, a conductive protective layer 3 formed while keeping at least continuity on the offset preventing coating layer 3, and a lubricating molecular layer 5 formed by directly fixing the molecular end to the conductive protective layer 4.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003273528-A (JP)
Title: Portable case
Inventor: SUGIURA NAMIO
IPC: H05K5/03
Filed: 2002-03-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a portable case on which information communication equipment is mounted for preventing raindrop from abutting to any precision instrument housed inside when using the precision instrument outdoor in a rainy weather or the like.  <P>SOLUTION: In a portable case 11 configured by connecting an upper case 13 and a lower case 15 rotatably at one edge side, and housing precision instrument 25 in the upper case 15, the precision instrument 25 is provided with metallic fittings 27A and 27B capable of arbitrarily setting an open angle of the upper case 13, and a metallic fitting 33 to be engaged with the metallic fittings 27A and 27B for holding the upper case 13 is formed on an inner wall 13e of the upper case 13.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003267642-A (JP)
Title: Exit direction guide device of two-way entrance-exit elevator car
Inventor: UMEMURA HIDEKI
IPC: B66B3/00
Filed: 2002-03-19
Abstract: <P>PROBLEM TO BE SOLVED: To allow passengers to recognize a direction for an exit more easily than a character display panel before the two-way entrance-exit elevator car is landed.  <P>SOLUTION: The elevator car 1 comprises side plates 2, a top plate 3, a floor plate 4 and a curtain plate 7, and a car door 5 is provided in the two side plates 2 to constitute a two-way entrance-exit. An illumination 10 to indicate the direction of the exit is provided on at least one part of the curtain plate 7, the side plates 2, the top plate 3, the floor plate 4, a peripheral part of a car operation panel 8, and the car door 5. This illumination 10 is lit before the car door 5 on the side forming the exit is opened to give a guide to passengers that the side with the illumination 10 lit is the exit side.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2005153881-A (JP)
Title: Workpiece processing apparatus
Inventor: HIRAKAWA FUMIHIRO
IPC: B65B15/04
Filed: 2002-03-20
Abstract: <P>PROBLEM TO BE SOLVED: To smoothly store a workpiece in a carrier tape by lowering the workpiece sucked on a workpiece sucking part, and to stop an action on a required workpiece sucking part.  <P>SOLUTION: A cam 48 with a half moon part 48a and a circumferential part 48b is brought into contact with an arm 46 swinging on a pivot 46a as a center through a cam follower 49. When the half moon part 48a is brought into contact with the cam follower 49, the arm 46 is swung by an acting spring 47 counterclockwise on the supporting point 46a, and the workpiece 10 is inserted into the carrier tape 40 by lowering the workpiece sucking part 52 by a roller 57 of the arm 46. When the circumferential part 48b is brought into contact with the cam follower 49, the arm 46 is swung clockwise on the pivot 46a, and the workpiece sucking part 52 is elevated. When the arm 46 is held by an electromagnet 56, the arm 46 stops the action to the sucking part 52.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2003282873-A (JP)
Title: Semiconductor device and its fabricating method
Inventor: FUJITA SHIGERU
IPC: H01L21/316
Filed: 2002-03-22
Abstract: <P>PROBLEM TO BE SOLVED: To prevent a variation in the threshold voltage of a p-channel MIS transistor by preventing p-type impurities in a p-type silicon layer employed in a gate electrode from being diffused into an underlying semiconductor substrate through a gate insulation film when a high dielectric film is employed as the gate insulation film.  <P>SOLUTION: A high dielectric film 3 is formed on a silicon substrate 1 and the surface of the high dielectric film 3 is nitrided using radical nitrogen thus forming a nitride layer 4. A gate electrode 5 including a p-type polysilicon layer doped with boron is then formed on the nitride layer 4. The entirety of the high dielectric film 3 and the overlying nitride layer 4 constitutes a gate insulation film 3. Subsequently, p<SP>+</SP>type source region 8 and drain region 9 are formed while being self-aligned with the gate electrode 5 thus forming a p-channel MIS transistor.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003276824-A (JP)
Title: Drum feeder
Inventor: MURAKADO HIROSHI
IPC: B65G47/14
Filed: 2002-03-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide a drum feeder capable of simply removing a part with a head such as a screw stored in a rotation drum and capable of easily cleaning the inside of the drum.  <P>SOLUTION: The drum feeder is provided with a rotation drum 6 surrounding a part of a rotation shaft 5 and dropping off the screw stored at the inside on the rotation shaft 5. Since an outer periphery of this rotation drum 6 is covered with a closable lid 7 by a tightening fitting, when the screw is replaced by another kind of screw, a peripheral surface of the rotation drum 6 can be completely released. The screw does not remain at the inside and can be completely discharged. Even if another screw is newly thrown, not only mixing of the different kind of screw is not totally generated but also the inside of the rotation drum can be easily cleaned.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003282159-A (JP)
Title: Battery control system
Inventor: KUDO AKIHIKO
IPC: H02J7/02
Filed: 2002-03-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a battery control system capable of suppressing unevenness of battery voltage of a cell, reducing power consumption, and leaving a battery pack for a long time.  <P>SOLUTION: A system control part 11 has a timer 15 for turning a switch 16 on for 10 seconds per week, and a battery control part 10 has a CMOS timer IC. When the set battery 9 is left unused for a week, the timer 15 operates the system control part 11 and the battery control part 10 for 10 seconds. The battery control part 10 measures a voltage of an open circuit of each cell to transmit the value to the system control part 11 during 10 seconds. The system control part 11 calculates bypass discharge time to transmit a bypass discharge time value to the battery control part 10 in order to start capacity adjustment of the cell by a capacity adjusting circuit. After 10 seconds elapse, the switch 16 is turned off, and the battery control system enters a low power consumption state excepting the capacity adjusting circuit.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003278166-A (JP)
Title: Basement pneumatic caisson method
Inventor: SAITO HIROSHI
IPC: E02D29/045
Filed: 2002-03-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a basement pneumatic caisson method enabling confirmation for the existence or absence of an underground obstacle before installation of a caisson.  <P>SOLUTION: Six investigation points 4 set in four corner parts of a caisson installation area 3 and the centers of long sides are marked in the caisson installation area 3 before pre-excavation, an auger drill is penetrated to a designated depth in the ground of each investigation point 4, whereby the existence or absence of an underground obstacle is confirmed according to the existence or absence of incomplete penetration. When the underground obstacle is thus found, continuation of standard work, design change and suspension of work can be decided before pre-excavation is started.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003276568-A (JP)
Title: Improper movement assuming device of vehicle
Inventor: TASHIRO SOZABURO
IPC: B60R25/33
Filed: 2002-03-26
Abstract: <P>PROBLEM TO BE SOLVED: To favorably assume improper movement of a vehicle in a vehicle theft preventing device.  <P>SOLUTION: A microcomputer 51 has a monitor camera 10 outside a vehicle to take a picture in the vehicle advance direction every predetermined time so as to sequentially determine if occasional image data taken after start of parking has relatively changed against initial image data taken at start of parking. If coordinates of a building included in the initial image data do not match the coordinates of the building included in the occasional image data and when it is determined that the occasional image data has been relatively changed against the initial image data, it is assumed that the vehicle has been moved improperly.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003287778-A (JP)
Title: Optical switching element
Inventor: GOTODA MITSUNOBU
IPC: G02B6/122
Filed: 2002-03-27
Abstract: <P>PROBLEM TO BE SOLVED: To obtain an optical switching element that operates at a high speed.  <P>SOLUTION: This optical switching element is provided on a substrate 14 with an incident side optical waveguide 2, an incident side coupler 3 connected to the other end of the incident side optical waveguide, a first optical waveguide 4a which branches from the coupler 3 and reaches an outgoing side coupler 6 through a first semiconductor optical amplifier 5a, a second optical waveguide 4b which branches from the coupler 3, reaches the coupler 6 through a second semiconductor optical amplifier 5b and, the optical path of which is as long as that of the optical waveguide 4a, an outgoing side optical waveguide 8 connected to the coupler 6, a control optical waveguide 10 connected to the coupler 6, and an optical waveguide 13 for assist light, one end of which is respectively connected to the waveguide 4a between the amplifier 5a and the outgoing side coupler and the other end to the waveguide 4b between the amplifier 5b and the outgoing side coupler, with a wavelength variable light source 11 connected to the other end. The difference between the distance of the waveguide 4a between the coupler 6 and the first semiconductor optical amplifier, and the distance of the waveguide 4b between the coupler 6 and the second semiconductor optical amplifier is defined as a prescribed value 15.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003274724-A (JP)
Title: Combine harvester
Inventor: HAYASHI AKIYOSHI
IPC: A01D69/00
Filed: 2002-03-27
Abstract: <P>PROBLEM TO BE SOLVED: To solve problems that a delay in control is caused to result in remaining unreaped harvests when left and right heights are greatly deviated from each set height because the control speed is the same even when tilted to any position in conventional left and right height control of a reaping part and to provide a combine harvester.  <P>SOLUTION: The combine harvester is equipped with a pair of left and right lifting and lowering driving means 25L and 25R designed to independently change left and right supporting heights of a machine body, car height detecting means 26L and 26R for detecting the left and right supporting heights, a machine height setting means 62 for setting the car height of the machine body, a reaping height setting means 63 for setting the height of the reaping part 4, a lifting and lowering driving means 27 for lifting and lowering the reaping part 4, means 34L and 34R for detecting left and right ground heights of the reaping part 4, a storing means 61 for storing each detected value and a controlling means 60 connected thereto for controlling the lifting and lowering driving means 25L and 25R. The combine harvester controls the reaping height. In the combine harvester, lifting and lowering control is performed so that the reaping part 4 is lowered at a high speed until ground contact members of the means for detecting the ground heights contact the ground and then at a low speed after the means for detecting the ground heights contact the ground until the set height is reached.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003287158-A (JP)
Title: Pipe fixing structure of vehicular air conditioner
Inventor: KAGEME YOSHINARI
IPC: F16L3/02
Filed: 2002-03-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a pipe fixing structure of a vehicular air conditioner for restraining a cost, and reducing weight and a space.  <P>SOLUTION: A pipe clamp part C for gripping a refrigerant pipe 1 is arranged in a part of an outside surface of a washer tank 2 installed on a body 3, and a part of the refrigerant pipe 1 is fixed and supported by the pipe clamp part C to thereby dispense with a conventional bracket, a bracket part, and a plurality of bolts. A substitute pipe clamp part C can be easily formed in a part of the outside surface of the washer tank 2, and since installation work can be performed by single operation installation by only lightly pressing in the refrigerant pipe 1, workability in a line can be largely improved. Thus, the cost is restrained, and the weight is reduced. Since installation of the washer tank 2 and fixation-support of the refrigerant pipe 1 can be performed by effectively using the space, the space can be reduced.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003290939-A (JP)
Title: Laser marking device
Inventor: AKASAKA IKU
IPC: B23K26/00
Filed: 2002-03-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a laser marking device that can surely mark a marking object with marking information even if the marking object is transported at high speed.  <P>SOLUTION: In a state where a laser beam is guided to a first head part 4 through a light guiding means 10 by switching the direction of the laser beam from a laser light source 8, if an area to be printed of the marking object 16 is positioned in the printing area, the laser light source 8 and the first head part 4 are controlled, so that divided marking information is marked on the marking object 16 by the first head part 4. Successively, in a state where a laser beam is guided to a second head part 5 through a light guiding means 10 by switching an optical path switching means 9, if the area to be printed of the marking object 16 is positioned in the printing area, the divided marking information is marked by the second head part 5.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003290964-A (JP)
Title: Welding equipment
Inventor: OWAKI KATSURA
IPC: B23K26/08
Filed: 2002-03-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide welding equipment which welds a part to be welded with a circular weld line and suitably welds without coiling round a filler wire, a cable, etc., and also in a narrow part formed between two wall surfaces.  <P>SOLUTION: The welding equipment is provided with a welding head 3 which constitutes the wire feed mechanism 2, a drive mechanism 4 which makes the welding head 3 freely movable in three dimensional directions along a weld line, a fixing mechanism 5 which fixes a main body 1 of the welding equipment between a first wall surface 250 and a second wall surface 251, a housing mechanism 6 which houses a freely oscillating arm which constitutes the fixing mechanism 5 to the inside of the main body 1 of the welding equipment, and a positioning mechanism 7 which positions the main body 1 of the welding equipment to a suitable position for welding when fixing the main body 1 of the welding equipment.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003284452-A (JP)
Title: Apparatus for fish-breeding tank
Inventor: KOGA TOSHIAKI
IPC: A01K63/04
Filed: 2002-03-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide an apparatus for a fish-breeding tank, keeping water quality, water temperature or the like constant, forming the environment suitable for raising the fish and shellfish by an artificial water current and raising the fish and shellfish having delicious quality of meat, quality of fat or the like.  <P>SOLUTION: Fish-culturing water is circulated between a body 1 of the fish-breeding tank having a laid and arranged basket body 2 of stones and sands and a stood pillar-shaped basket body 5, and a filtering structure 30 to filter and remove impurities by a filtering vessel 31 and a removing structure 41 of the filtering structure 30. Constant temperature water is circulated between the filtering structure 30 and a water temperature-controlling structure 50 to feed the constant temperature water heated or cooled at the water temperature- controlling structure 50 to the filtering structure 30, and to keep the culturing water temperature constant by a constant temperature-keeping vessel 36. The culturing water and air are fed by a water-feeding means 10 to the body 1 of the fish-breeding tank, and water current is formed by draining the water by a water-draining means 20. The filtering structure 30 is obtained by connecting a removing structure 41 to an accumulating groove 34 formed at the bottom part of the filtering vessel 31, and arranging the constant temperature-keeping vessel 36 at the upper part of the filtering vessel 31 to allow the heat exchange between the fish-culturing water and the constant temperature water through a partition 39. The water temperature-controlling structure 50 has a heating means 56, a cooling means 57 and a filtering means 58.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003296179-A (JP)
Title: Information processor and network file method
Inventor: YOSHIDA JUNICHI
IPC: G06F21/60
Filed: 2002-03-29
Abstract: <P>PROBLEM TO BE SOLVED: To realize a system for safely storing important data with high secrecy on a storage connected to the Internet or the like.  <P>SOLUTION: In data writing processing, original data 5 are divided by a data diving means 15, converted into divided and encrypted data 10 by a data encrypting means 13, and transmitted to network storages 30, 31, and 32 by use of a communication means 10 by a data delivery means 11. In data reading processing, a data collecting means 12 requests the network storages 30, 31, and 32 to transmit encrypted accumulation data 40, 41 and 42 on the network storages via the communication means 10, and the received encrypted and divided data 18 are processed by a data decoding means 14 and a data connecting means 16 to restore the original data 5.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003294129-A (JP)
Title: Electronic control device for vehicle
Inventor: KANZAKI YASUHIRO
IPC: B60R16/02
Filed: 2002-03-29
Abstract: <P>PROBLEM TO BE SOLVED: To restore normal control without having effects on other control when control output data have abnormality.  <P>SOLUTION: An ECU 10 is provided with a control microcomputer 11 as the center of automatic speed change control, and a monitor microcomputer 12 to monitor the control microcomputer 11. The control microcomputer 11 computes solenoid output related to automatic speed change control, and outputs the solenoid output through an output memory zone to a solenoid. The monitor microcomputer 12 monitors the solenoid output outputted from the control microcomputer 11, and notifies the control microcomputer 11 of generation of abnormality when the solenoid output is determined to be abnormality. The control microcomputer 11 follows the notification of generation of abnormality for initialization related to the solenoid output.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2002331678-A (JP)
Title: Ink jet head
Inventor: NOZAWA MINORU
IPC: B41J2/135
Filed: 2002-04-01
Abstract: PROBLEM TO BE SOLVED: To provide a color integrated ink jet head excellent in ink jet recording in which good print can be carried out continuously over a long term. SOLUTION: In an ink jet head comprising an ink jet nozzle group including a plurality of ink discharge openings arranged laterally and an discharge opening plane provided with the discharge openings is wiped in a specified direction by means of a cleaning blade, the discharge opening plane is provided with a central water repellent region surrounding the region provided with the plurality of discharge openings, and hydrophilic regions arranged on the opposite sides of the discharge opening array along the arranging direction of the discharge openings in a region contiguous to the central water repellent region and spaced apart by a specified distance from the plurality of discharge openings. Area of the hydrophilic region on the side for starting wiping of the blade is set smaller than the area of the hydrophilic region on the other side.
Patent JP-2003294135-A (JP)
Title: Transmission operation mechanism of mobile farm machinery
Inventor: SATO SHOICHI
IPC: A01D69/00
Filed: 2002-04-02
Abstract: <P>PROBLEM TO BE SOLVED: To operate an input member 49 accurately by restricting free movement of the member 49, and to obtain a sense of operations that assures further accuracy by restricting vibration around the member 49.  <P>SOLUTION: In this transmission operation mechanism of mobile farm machinery including: an input member 49 and an output member 54 turnably interposed around a first specific axis (fulcrum shaft 51) respectively; a sensor 58 for detecting a displacement of the member 54 to the member 49; a transmission motor operated based on a detection of the sensor 58; and first friction applying means 60 for applying frictional force to interlock and connect the motor and the member 54, there is provided a second friction applying means 73 for applying frictional force to restrict a free movement displacement to the axis 51 of the member 49.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003292734-A (JP)
Title: Epoxy resin composition and optical part produced by using the same
Inventor: SUZUKI DAISUKE
IPC: C08K3/22
Filed: 2002-04-03
Abstract: <P>PROBLEM TO BE SOLVED: To obtain an epoxy resin composition giving a molded article having high precision, satisfying the specification of surface roughness without polishing or with minimum polishing, enabling easy molding, producing little burr, having high dimensional accuracy, enabling the simplification of procedure after molding and having extremely low water-absorption.  <P>SOLUTION: The epoxy resin composition contains (A) an epoxy resin having an epoxy equivalent of ≥210 g/eq, (B) a phenolic resin having a hydroxy- equivalent of ≥100 g/eq, (C) silica and/or alumina having an average particle diameter of 3-30 μm and (D) silica and/or alumina having an average particle diameter of 0.1-5 μm as essential components. The chemical equivalent ratio of the component B to the component A is 75-95%, the amount of the component D is 7-33 pts.mass per 100 pts.mass of the component C, and the sum of the components C and D is 8-95 mass% based on the total resin composition.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003296762-A (JP)
Title: Automatic ticket machine and station number providing system
Inventor: NAKAYAMA MINORU
IPC: G07B1/00
Filed: 2002-04-03
Abstract: <P>PROBLEM TO BE SOLVED: To provide an automatic ticket machine and a station number providing system by which a ticket can speedily be purchased by easily getting to know a fare to a destination station even in the case of going to the destination station from a different station only if remembering a station number of the destination station.  <P>SOLUTION: Station numbers are respectively assigned to a plurality of stations provided along railroad lines, a station name and a fare to the station are obtained from a station number table 22 according to the input of the station number of the destination station from ten keys 19, and they are displayed on the display operation part 12 of the automatic ticket machine 10. Further, the station name is transmitted to a station number retrieval server 71 from a terminal 91 used by a user, and the station number corresponding to the station name is obtained from a station number database 71 via the Internet 81.  <P>COPYRIGHT: (C)2004,JPO