baber/WOPTO huggingface dataset:
Patent JP-2003262191-A (JP)
Title: Scroll compressor
Inventor: SUGAWA MASAAKI
IPC: F04C29/00
Filed: 2003-02-14
Abstract: <P>PROBLEM TO BE SOLVED: To solve the problem that fatigue destruction and unusual wear are generated in an elastic body 12 such as a plate spring to be used to move a fixed scroll 1 in the axial direction by influences of a gas load and a moment to be always applied to the fixed scroll 1 during the operation.  <P>SOLUTION: In this scroll compressor, the fixed scroll 1 is arranged under a partition plate 4 through a movable clearance possible to be moved a little in the axial direction. The fixed scroll 1 is provided with at least two flange parts 21 in the peripheral part thereof outward in the radial direction and intermittently in the circumferential direction. The elastic body 12 elastically supported by an upper end surface of the frame 3 is arranged to energize the fixed scroll 1 toward the partition plate 4, and a lower surface of each flange part 21 is formed with an elastic body fixing part 21b, to which the elastic body 12 is fixed, and the flange part 21 is formed with a stage part 21c by notching a part except the elastic body fixing part 21b not to interface with the elastic body.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2004245715-A (JP)
Title: Dispensing machine and dispensing device
Inventor: NISHINO MITSUO
IPC: G01N1/00
Filed: 2003-02-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide a dispensing machine equipped with a pressure sensor for accurately detecting a pressure by forming the pressure sensor integrally with a syringe constituting a nozzle to eliminate piping, etc.  <P>SOLUTION: This dispensing machine moves a piston making sliding motion within the syringe by a motor provided in a body to suck and discharge a liquid through the nozzle. The detection sensor for detecting an internal pressure within the syringe is integrally formed by directly connecting a detection hole of the detection sensor to a through hole bored through an inner surface of the syringe.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004249472-A (JP)
Title: Mounting holder for chase mold numbering instrument
Inventor: HARA TAKASHI
IPC: B41F3/20
Filed: 2003-02-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a mounting holder for a chase mold numbering instrument which can significantly save time/labor for an operation to correct an adhesion failure aboard a printing machine by indirectly fit/fix each numbering instrument B to a dovetail bar part 11 instead of directly fitting/fixing the instrument B.  <P>SOLUTION: In the mounting holder for a chase mold numbering instrument which is fixedly arranged in a chase mounted on the surface of a reciprocating plate platen, a pair of mutually opposed side plates 1 and 2 into which the chase-type numbering instrument B are inserted one by one from above; a pair of other side plates 3 and 4 opposed to each other in an orthogonal direction to the paired side plates 1 and 2; a threaded hole 8 opened on either or both of the paired side plates 1 and 2; a dovetail groove part 5 into which the dovetail bar part 11 is slidably inserted on one side plate 3 of the other side plates 3 and 4; and rectangular frames A, for inserting the numbering instrument B, each with a space part 4a, for inserting a number wheel ratchet click actuating rod, provided on the other side plate 4. The dovetail bar part 11 is fixedly fitted to both mutually opposed end frame parts of the chase by inserting the dovetail bar part 11 into the dovetail groove part 5 of each rectangular frame A.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004251141-A (JP)
Title: Exhaust emission control device for diesel engine
Inventor: ONODERA HITOSHI
IPC: F01N3/24
Filed: 2003-02-18
Abstract: <P>PROBLEM TO BE SOLVED: To improve the exhaust by eliminating the heavy HC to be discharged when cold-starting a diesel engine 1 to accelerate early activation of the NOx trap catalyst 5 arranged in an exhaust passage 3.  <P>SOLUTION: Heavy HC trap catalyst 4 is arranged in the upstream of the NOx trap catalyst 5 arranged in the exhaust passage 3 of the diesel engine 1 to trap the heavy HC, which hinders early activation of the NOx trap catalyst 5, in the exhaust gas to be discharged when cold-starting the engine 1.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004160967-A (JP)
Title: Ink jet head and ink jet printer
Inventor: SAKAIDA ATSUO
IPC: B41J2/045
Filed: 2003-02-19
Abstract: <P>PROBLEM TO BE SOLVED: To produce a discrete electrode in a relatively simple manner without forming a through-hole for applying a drive signal to the discrete electrode on a piezoelectric sheet.  <P>SOLUTION: An ink jet head is equipped with a flow channel unit having a plurality of pressure chambers 10 and an actuator unit 21 for changing the volumes of a plurality of the pressure chambers 10 fixed on one surface of the flow channel unit. The actuator unit 21 has a laminated structure of four piezoelectric sheets 41-44 and the individual electrodes are formed only on the uppermost piezoelectric sheet 41 on the side opposite to the side fixed to the flow channel unit at the positions corresponding to the respective pressure chambers 10. A common electrode 34 held to a constant potential is formed on the surface on the side of the flow channel unit of the uppermost piezoelectric sheet 41.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004249624-A (JP)
Title: Shaking-out type mechanical pencil
Inventor: ONO KAZUHIKO
IPC: B43K21/04
Filed: 2003-02-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide a shaking-out type mechanical pencil, in which an impact force developed through the abutting of a weight 12 against a connector 2 can be absorbed by elastic pieces 2B having a large deflecting amount and the inertial force of the weight 12 can be surely transmitted to a chuck 1.  <P>SOLUTION: In the shaking-out type mechanical pencil, in which the chuck 1 is advanced by means of the inertial force of the weight 12 developed through the shaking of a barrel 7 so as to deliver a lead 10, the elastic pieces 2B extending circumferentially from a basic part 2A is formed in a synthetic resin connector 2 connecting with the chuck 1. Further, projecting parts 2C radially projecting rearwards are formed at the tip parts of the elastic pieces 2B. A lead tank 3 is mounted to this connector 2 so constituted the weight 12 loosely fitted on the outside of the lead tank 3 as to make abutting against the projecting parts 2C of the connector 2 in order to transmit the inertial force of the weight 12 to the chuck 1 under the condition that the impact given by the inertial force is absorbed by the elastic pieces 2B.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004252900-A (JP)
Title: Asymmetric multiprocessor system, image processor with the same, and image forming apparatus
Inventor: YOSHIMURA HIDEYOSHI
IPC: G06T1/20
Filed: 2003-02-21
Abstract: <P>PROBLEM TO BE SOLVED: To suppress hardware resources and realize high processing performance.  <P>SOLUTION: An asymmetric multiprocessor system includes a plurality of processors, wherein at least a first processor and a second processor are asymmetric, and a plurality of unit jobs of predictable workloads are distributed among the plurality of processors in each unit job. The asymmetric multiprocessor system creates a unit job list serving as reference information when unit jobs are assigned to the plurality of processors (S1), and creates a unit job schedule for determining the order of execution of the unit jobs and assigned processors of the unit jobs according to the list (S2 to S9).  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004254808-A (JP)
Title: Rubber sheet for table tennis racket
Inventor: KANEMITSU YUMI
IPC: A63B59/45
Filed: 2003-02-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a rubber sheet for a table tennis racket excellent in the spinning performance.  <P>SOLUTION: Solid rubber 11 has the flexibility and reduced energy loss. The solid rubber 11 is made of a polymer composition whose tangent loss tanδ is from 0.01 to 0.04 and complex modulus of elasticity E<SP>*</SP>is from 1MPa to 4MPa when the visco-elasticity spectrum is measured by the sinusoidal traction under a fixed condition. The rubber sheet 7 and the racket 1 using the solid rubber 11 can well spin a table tennis ball, and give a player an excellent hitting feel because the player feels an appropriate holding feel when hitting the ball. The rubber sheet can be provided by preparing the material of the solid rubber 11 as mentioned above without requiring the viscosity on the surface of the solid rubber. Accordingly, there is no alteration on the rubber surface caused by adhesion of dust, and the like, as on conventional rubber surfaces.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004260000-A (JP)
Title: Semiconductor device and manufacturing method thereof
Inventor: SAITO HITOSHI
IPC: H01L21/336
Filed: 2003-02-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a semiconductor device capable of suppressing a junction leak attended with an improper contact without the addition of a heat treatment, and to provide a manufacturing method thereof.  <P>SOLUTION: After a gate electrode or the like is formed on a semiconductor substrate 1, a photo resist film is formed on the entire face of the substrate 1, an opening 21a is formed to the photo resist film to form a photo resist pattern 21. Then a tip of a birds peak 2a is removed by using the photo resist pattern 21 for a mask. Thereafter, a high density diffusion layer and a salicide layer are formed to form an interlayer insulating film on the entire face. Then a contact hole is formed to the interlayer insulating film, and an electrode is formed the inside. According to this method, the tip of the birds peak 2a is formed before formation of the contact hole, and the high density diffusion layer and the salicide layer are formed also to this part, then the improper contact hardly takes place and the occurrence of the junction leak is suppressed.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004265494-A (JP)
Title: Disk conveying mechanism for disk player
Inventor: KATO KAZUNARI
IPC: G11B17/051
Filed: 2003-02-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a disk conveying mechanism for a disk player for reliably preventing erroneous insertion during the ejection operation of a disk.  <P>SOLUTION: A rotary shaft 11 is rotatavely supported at both side plate sections 4c of a roller bracket 4 formed by a synthetic resin, a pair of rollers 12 made of rubber is journaled on the rotary shaft 11; and a nib section 4b projecting from the center of the rear end face of a flat section 4a of the roller bracket 4 for forming is overlapped to the rotary shaft 11 exposed from the area between both the rollers 12. With this kind of configuration, the flat section 4a of the roller bracket 4, the rotary shaft 11, and both the rollers 12 are deflected similarly via the nib section 4b even if a user does not take out a disk D from a disk insertion opening 1b and pushes the disk D downward again when the disk D is conveyed to an ejection position, thus preventing the disk D from being erroneously inserted to a location other than a normal conveyance path through the area between the roller bracket 4 and the roller 12.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004265716-A (JP)
Title: Nickel hydrogen storage battery and its manufacturing method
Inventor: AIZAWA TATSUYA
IPC: H01M4/24
Filed: 2003-02-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a nickel hydrogen storage battery with excellent cycle characteristics by attaining a hydrogen storing metal alloy with excellent corrosion resistance without adding Cu, Mg or Ca.  <P>SOLUTION: This nickel hydrogen storage battery is provided with a hydrogen storing metal alloy negative electrode with the granular hydrogen storing metal alloy containing Fe having an AB<SB>5</SB>type crystal structure as a negative electrode active material. A first covering layer containing iron oxide is formed on the surface of the granular hydrogen storing metal alloy, and a second covering layer containing iron hydroxide is formed on the first covering layer. Thereby, since an ingredient constituting the hydrogen storing metal alloy can be prevented from leaching into an electrolyte, corrosion resistance of the hydrogen storing metal alloy is improved. Since the first covering layer is stronger if the surface of the first covering layer is covered with the second covering layer containing iron hydroxide, the corrosion resistance of the hydrogen storing metal alloy is further improved, and the cycle characteristics are improved without spoiling discharging property.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004265717-A (JP)
Title: Excimer lamp lighting device
Inventor: MATSUZAWA SOJI
IPC: H01J65/00
Filed: 2003-02-28
Abstract: <P>PROBLEM TO BE SOLVED: To further downsize the excimer lamp lighting device in which a pair of electrodes are installed on the outer face of a discharge container in the excimer lamp discharging through a dielectric material.  <P>SOLUTION: This is the excimer lamp light-emitting device which is constructed of a discharge container in which discharge gas is filled and which is made of the dielectric material, an excimer lamp which is made of a pair of outer electrodes arranged on the outer face of this discharge container, and a power supply device for supplying continuously a periodic pulse voltage of a same polarity to the electrode of this excimer lamp. The power supply device comprises a switching means for generating the periodic pulse voltage and a polarity determining means, and this polarity determining means selects a different polarity from the pulse voltage at the time of previous lighting when the excimer lamp is lighted from the switch-off state.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004261922-A (JP)
Title: Bolt hole perforating apparatus for connecting foundation pile
Inventor: ARAKAWA NORIYUKI
IPC: E02D7/22
Filed: 2003-03-03
Abstract: <P>PROBLEM TO BE SOLVED: To develop a tool perforating a bolt hole, accurately passing through the center, in a pipe wall of a metal pipe becoming a foundation pile, or having a central angle accurately equally divided in a plan view and capable of easily perforating a plurality of bolt holes.  <P>SOLUTION: An engagement fitting 15 for a connection bolt hole perforation tool of the foundation pile is provided on an outer surface of an annular body 10 detachably fixed on an outer periphery of the foundation pile 1 made of metal such as casting iron and steel iron in a penetration direction perpendicular to a central axis. The perforation tool 14 for connection bolt hole is detachably mounted to the fitting 15 while directing the perforation axis to a radial direction of the foundation pile made of metal.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2003225364-A (JP)
Title: Game machine unit which can be separately fixed in pachinko game parlor
Inventor: FUKUDA YOSHIAKI
IPC: A63F7/02
Filed: 2003-03-03
Abstract: <P>PROBLEM TO BE SOLVED: To provide a game machine unit which does not require various gutters in a hall because it circulates balls in the unit with a ball storage means and a ball-lifting-and-sending means, can be completed in the island construction without expert technicians for a short period of time because chairs are fixed on the lower site of the game unit, and allows the players to borrow balls and to count prize balls on the spot by a ball-lending means and a prize-ball- counting means.  <P>SOLUTION: This unit has game machines and ball-lending means on the front and a prize-ball-counting means on the shelf part. A ball storage means and a ball-lifting-and-sending means are fixed inside the unit to enable the unit to store the balls inputted into the game machine unit in the ball storage means and to circulate the stored balls for use by the ball-lifting-and-sending means inside the game machine unit. Chairs are fixed on the game machine unit.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2004266624-A (JP)
Title: Band stop filter
Inventor: AKIHIRO TADAAKI
IPC: H03H7/01
Filed: 2003-03-03
Abstract: <P>PROBLEM TO BE SOLVED: To provide an inexpensive band stop filter with a simple constitution which has steep attenuating characteristics.  <P>SOLUTION: The band stop filter has an input terminal 1 and an output terminal 2. It has three notch filters F1, F2, and F3 between the input terminal 1 and the output terminal 2. Each of the notch filters F1-F3 is constituted of a cabin shielded with a metal plate. An antenna 3 which is led out from a line, and a coil 4 whose one end is grounded to the metal plate, are provided inside the cabin. The antenna 3 and the coil 4 are spatially coupled and it constitutes a resonance circuit.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004263677-A (JP)
Title: Secondary air supply control device of internal combustion engine
Inventor: KITA MASAYUKI
IPC: F01N3/32
Filed: 2003-03-04
Abstract: <P>PROBLEM TO BE SOLVED: To restrain variation of engine rotational frequency to improve drivability by performing air-fuel ration F/B (feedback) control during the supply of secondary air, and suitably setting the target air-fuel ratio at the start of control.  <P>SOLUTION: When a designated air fuel ratio F/B control condition is established during the supply of secondary air by a secondary air supply mechanism, the air fuel ratio F/B control is performed. At the time, the initial value of the target air fuel ratio is set (time t1) to a pre-catalyst air fuel ratio detected by an A/F (air-fuel ratio) sensor, and the target air-fuel ratio after that is gradually changed from the initial value to a predetermined air-fuel ratio. Thus, at the start of performing the air-fuel ration F/B during the supply of secondary air, the initial value of the target air-fuel ration can be suitably set, and then gradually changed to the theoretical air-fuel ratio, whereby the variation of engine rotational frequency is restrained to improve the drivability.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004266982-A (JP)
Title: Split-core stator for motor
Inventor: KOBAYASHI KIYOTO
IPC: H02K3/52
Filed: 2003-03-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide a split-core stator for a motor that makes it possible to fix split cores simply and in a short period of time, when a stator core is structured by arraying a plurality of the split cores annularly.  <P>SOLUTION: A split-core stator 4 for a motor 1 is provided with a stator core 6 structured by arraying split cores 7 annularly. The stator core 6 is fitted inside a stator cover 8 made of a resin. The split cores 7 are retained in an annularly connected sate by split-core keeping plate portions 84. The stator core 6 is put between split-core engaging ratchet parts 85 and annular stepped surfaces 83 and annular end surfaces 87, and the position in its axial direction is regulated. All the work needed is to simply fit the split cores 7 arrayed annularly into the stator cover 8 so that the fixing work of the split cores 7 can be done simply and in a short period of time, compared with fixing work of each split core by welding, crimping, and the like.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004270142-A (JP)
Title: Automatic opening and closing device for vehicle
Inventor: TATEOKA KAZUYA
IPC: B60J5/06
Filed: 2003-03-05
Abstract: <P>PROBLEM TO BE SOLVED: To improve the operating feeling of an automatic opening and closing device for a vehicle.  <P>SOLUTION: The closing side end part of a sliding door is provided with three ultrasonic sensors, and the detection signals of the ultrasonic sensors are amplified by an amplifier and input to an ECU. The ECU changes the amplification factor of the amplifier depending on the position and moving speed V of the sliding door. When the sliding door is placed between the fully opening position and immediately before the totally closing position, the detecting sensitivity is set to an ordinary sensitivity, and when the sliding door is placed between the totally closing position and immediately before the totally closing position, the detecting sensitivity is set to be gradually lowered as the detecting door approaches the totally closing position. Further, when the moving speed V of the sliding door reaches the stop determination speed Vs, the detecting sensitivity is raised in proportion to the increase of the moving speed, and when the moving speed V comes to the stop determination speed Vs or less, the detecting sensitivity is set to the lowest sensitivity not to detect an obstacle.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004041690-A (JP)
Title: Fixing apparatus
Inventor: TOKUYAMA HIROTAKA
IPC: A63F5/04
Filed: 2003-03-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide a game machine easily attachable/detachable and replaceable in a game island of game facilities.  <P>SOLUTION: A through hole part 11h is formed in the upper face of a cabinet member, and a fixing apparatus 100 is mounted to the lower part of the through hole part 11h. The fixing apparatus 100 comprises a fixing member 110 slidably supported to a base member 101 to allow a tip engaging part 115 to project and recede from the through hole part 11h; an operating member 120 rotatably supported to the base member 101; a spring 130 stretched between the fixing member 110 and the operating member 120 to transmit operating force; and a lock mechanism 140 engaged with a lock groove 121a in the operating member 120 to regulate the rotation of the operating member 120. When the operating member 120 is rotationally operated to lock the rotation by the lock mechanism 140, a cabinet is fixed in a state of energizing the fixing member 110 upward by the resilience of the spring 130.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004272347-A (JP)
Title: Process planning support system
Inventor: HATORI FUMIO
IPC: G06F3/048
Filed: 2003-03-05
Abstract: <P>PROBLEM TO BE SOLVED: To easily prepare a proper process planning even when the number of tasks is large.  <P>SOLUTION: This process planning support system comprises: a first database 20 in which CAD information associated with parts configuring a building or a facility is stored; an input means 76 for inputting operation results including an actual operation end date for every component; a second database 40 in which the operation results inputted by the input means 76 are stored so as to be related with the component; and a third data base 60 in which the decision factor of an operation period such as man-hours of the respective parts is stored. Furthermore, the process planning support system is provided with: a process planning preparing means 74 for preparing a process planning including the operation start date and operation end date of a component unit based on an algorithm deciding the operation order of the respective parts and the information stored in the first to third databases 20, 40 and 60, that is, a process planning preparing means 74 for preparing a process planning on which the operation result for every component are reflected and a display means 75 for outputting the prepared process planning.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004270295-A (JP)
Title: Method of excavating concrete body
Inventor: KUDO HISAO
IPC: E02B7/00
Filed: 2003-03-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method of excavating a concrete body with good efficiency without worsening the environment.  <P>SOLUTION: The method of excavating the concrete is comprised of a first step of drilling a U-shaped continuous hole 4 in a cutting face 3 of the concrete body 1 by core boring; a second step of drilling individual holes 5 between both edges of the U-shaped continuous hole 4; and a third step of inserting a hydraulic jack into the individual holes 5 to form a crack 8 connecting between both the ends of the U-shaped continuous hole, forming a crack 9 containing the bottom of the continuous hole 4, and cutting away a concrete mass 6 defined by the continuous hole 4 and the two cracks 8, 9. The concrete mass 6 formed like a block can be cut away by the continuous hole 4 and the cracks 8, 9, and therefore the troublesome work of crushing the concrete mass 6 is eliminated, thus leading to the efficient excavation of the concrete body 1. Further, noise, vibrations, and mine dust generation can be suppressed.  <P>COPYRIGHT: (C)2004,JPO&NCIPI