baber/WOPTO huggingface dataset:
Patent JP-2001314973-A (JP)
Title: Electrical swinging arm gun
Inventor: SATO YOSHIO
IPC: B23K11/11
Filed: 2000-05-08
Abstract: PROBLEM TO BE SOLVED: To provide an electrical swinging arm gun using a motor as driving force for swinging the swinging arm, simple in constitution and small in tact- time loss, and excellent in cost performance and a welding speed. SOLUTION: In the electrical swinging arm gun having the arm 5 swung by the motor 10, electrodes 2, 3 are disposed respectively in the reverse direction at both sides in the top of a fixed arm 1 which is secured to a gun bracket 4, each of electrodes 8, 9 which is disposed respectively at both sides in the top of the swinging arms capable of swinging to the gun bracket 4 by the rotation of the motor, is opposed to the electrodes 2, 3 at the fixed arm, and the electrode of the swinging arm is operated in such a way that while one electrode is contact with the electrode of the fixed arm, another electrode is opening.
Patent JP-2001319715-A (JP)
Title: Electronic parts for surface mounting and electrode of circuit board
Inventor: TAKEUCHI SHINOBU
IPC: H05K1/18
Filed: 2000-05-09
Abstract: PROBLEM TO BE SOLVED: To provide electronic parts which are capable to be easily and surely coupled to an electrode of circuit board by a solder, and provide the electrode of circuit board which is possible to be downsized. SOLUTION: A connector 1 that is an electronic parts, is soldered to the electrode 8 arranged on a surface of circuit board 7 and is surface mounted. A junction 4 of terminal 3 is formed to a round pillar shape, and the electrode 8 on the circuit board 7 is formed by nearly the same width as that of junction 4. According to the electronic parts of the present invention, the solder 9 gets into the gap between the junction 4 and the electrode 8, and the junction 4 and the electrode 8 are strongly jointed because the junction 4 is formed to the round pillar shape. In addition, since a ring-shaped groove part 5 is installed at the junction 4, the fused solder 9 is impregnated into the groove part 5 and turn around to the whole circumference of junction 4, so that the solder 9 cures at this state and the junction force between the junction 4 and the electrode 8 is further reinforced.
Patent JP-2001323599-A (JP)
Title: Tension adjusting device for tendon
Inventor: HIGUCHI KOHEI
IPC: E04G21/12
Filed: 2000-05-12
Abstract: PROBLEM TO BE SOLVED: To provide a tension adjusting device for a tendon which is simpler and better in design after tension adjustment. SOLUTION: The device is detachable between support-point parts 8 of a tendon 5 and tension is adjustable by oil pressure. Related to the tendon 5, reverse screw parts at both end parts are connected to the support-point part 8 through a pin joint 6. There are provided a pair of reaction block 9 hitting the pin joint 6 at both support-point parts 8, a pair of dummy bars 11 which, extending parallel on both sides of the tendon 5, stride across the pair of reaction blocks 9, and a pair of oil-pressure jacks provided over one side end part of the dummy bar 11. While both pin joints 6 are drawn by an operation oil- pressure, the tendon 5 is manually rotated to provide a specified tension.
Patent JP-2001319721-A (JP)
Title: Fixing structure of joint connector for wire harness
Inventor: KITO TOSHIHARU
IPC: H02G3/30
Filed: 2000-05-12
Abstract: PROBLEM TO BE SOLVED: To fix a joint connector at a wire harness without using a tape. SOLUTION: A locking piece in which a lock claw is protrudingly installed at a farther tip than a connector housing of joint connector connected to a branch line terminal that is branched from a main line of wire harness. Meanwhile a lock groove locking the lock claw is installed at a band of band clamp to fix the main line to the body of a car. By locking the lock claw of joint connector at the lock groove of band clamp, the joint connector is fixed to the main line, and positions and retains the joint connector at a required angle position against the car body locking blade of the band clamp.
Patent JP-2001332902-A (JP)
Title: High-frequency component and mobile communications equipment using the same
Inventor: HARADA TETSUO
IPC: H01P1/15
Filed: 2000-05-22
Abstract: PROBLEM TO BE SOLVED: To provide a high-frequency component, which can be miniaturized and lighten in weight by having a filtering function in a high-frequency switch, and a mobile communications equipment using the same. SOLUTION: A high-frequency component 10 is provided with first-third ports P1-P3, first and second diodes D1 and D2, inductors L1 and L2, a λ/4 transmission line SL, capacitors C1-C3 and resistor R. Between the first port P1 and the second port P2, the first diode D1 is interposed, and a serial circuit composed of the inductor L1 and the capacitor C1 is parallel interposed to the first diode D1. Between the first port P1 and the third port P3, a parallel circuit consisting of the λ/4 transmission line SL and the capacitor C2 is connected. Besides, the λ/4 transmission line SL on the side of the third port P3 is grounded via the second diode D2 and the capacitor C3.
Patent JP-2001335192-A (JP)
Title: Sheet carrying device
Inventor: IWAKI YOSHINARI
IPC: B65H9/14
Filed: 2000-05-24
Abstract: PROBLEM TO BE SOLVED: To prevent the occurrence of a malfunction caused by irregularity of the sheet feeding timing. SOLUTION: In this sheet carrying device having a pair of carrying members 1 arranged in pressure contact so as to be rotatable and carrying a sheet S while sandwiching the sheet, a driving means 2 for driving the carrying members 1, a detecting means 3 arranged on the upstream side or the downstream side of the carrying members 1 and detecting the existence of the carried sheet S and a control means 4 for sending out a signal for stopping driving of the carrying members 1 to the driving means 2 after specified time passes after detecting the tip of the sheet S by the detecting means 3 and thereafter sending out a signal for resuming the driving of the carrying members 1 to the driving means 2 according to the prescribed timing,  the control means 4 changes the length of the specified time to the next sheet S according to the length of refeeding time up to detecting the rear end of the sheet S by the detecting means 3 after sending out the signal for resuming the driving of the carrying members 1 to the driving means 2.
Patent JP-2001329527-A (JP)
Title: Sampling apparatus and method for soil
Inventor: ICHIKAWA GORO
IPC: G01N33/24
Filed: 2000-05-25
Abstract: PROBLEM TO BE SOLVED: To provide a soil sampling apparatus and method capable of uniformly and simply taking a soil sample from the ground surface down to about 15 cm under the ground surface in a short time. SOLUTION: In this soil sampling apparatus provided with a vertically split cylindrical sampling cylinder 1, the sampling cylinder 1 held on a holding part 2 is inserted in the ground while vertical vibration is applied to the cylinder by a driving device 5, and subsequently a select switch 7 is switched to apply rotation to the sampling cylinder 1 to thereby separate the soil sample in the sampling cylinder 1 from the peripheral soil. After that, the sampling cylinder 1 is drawn up to collect the soil sample.
Patent JP-2001337244-A (JP)
Title: Plastic optical transmission body, method for manufacturing the same and plastic optical transmission array
Inventor: UOZU YOSHIHIRO
IPC: G02B6/08
Filed: 2000-05-26
Abstract: PROBLEM TO BE SOLVED: To provide an optical transmission body and an optical transmission array showing little shrinkage or changes in the conjugate length of the optical transmission body and little decrease in the resolution even when the body is used in a high temperature environment. SOLUTION: The plastic optical transmission body has a cylindrical form and its refractive index continuously decreases from the center to the peripheral part. When the body is heat treated at 80 deg.C for 72 hours under no tension, the heat shrinkage rate of the body is <=0.5%.
Patent JP-2001337518-A (JP)
Title: Electrophotographic device
Inventor: MURAKAMI EISAKU
IPC: G03G15/02
Filed: 2000-05-26
Abstract: PROBLEM TO BE SOLVED: To obtain a satisfactory image by setting an optimum application voltage value even when an electrifying unit of a different electrifying system is attached for replacement. SOLUTION: A power source 11 is switchable an output of an electrifying bias which is applied to an electrifying part 2. When the electrifying part 2 is replaced with a new one, the switching of the power source 11 is controlled based of the result of identification of the electrifying system of the electrifying part 2, an electrification potential acquired from a test operation, or the result of detection of, for example, toner image density. Thus, the optimum electrifying bias which is applied to the electrifying part 2 is set.
Patent JP-2001337254-A (JP)
Title: Optical fiber grating, method for manufacturing the same and optical fiber used for the same
Inventor: NAKAI MICHIHIRO
IPC: G02B6/02
Filed: 2000-05-26
Abstract: PROBLEM TO BE SOLVED: To obtain a good optical fiber grating without deteriorating the strength. SOLUTION: The optical fiber grating is formed by using an optical fiber 4 having a primary coating layer 2 consisting of a thermosetting silicone resin which transmits UV rays and a secondary coating layer 3 consisting of a UV setting resin which absorbs UV rays and has >=30 MPa tensile strength and 100 to 800 MPa Young's modulus applied around an optical fiber wire 1. The method includes a process of irradiating the part of the optical fiber where the grating is to be formed with UV rays to remove the secondary coating layer 3 and a process of irradiating the optical fiber 4 in the part where the secondary coating layer 3 is removed with UV rays to form the grating.
Patent JP-2001345795-A (JP)
Title: Apparatus and method for radio communication
Inventor: MAEKAWA TAKUJI
IPC: H04W12/04
Filed: 2000-05-31
Abstract: PROBLEM TO BE SOLVED: To provide an apparatus and a method for radio communication in which tapping or interception can be prevented by a relatively convenient method in a closed environment where the counterpart of communication is somewhat limited, e.g. wireless LAN in home or company. SOLUTION: A private key ka for use in its own radio communication unit and a private key kb for use in a counterpart radio communication unit are exchanged. The transmission signal processing section in a transmitter calculates an encryption key ke using a common secrete key ks for common use in a radio communication system and the private keys ka, kb and encrypts data to be transmitted using a calculated encryption key ke. The private keys ka, kb are secrete even for other users in the radio communication system. Consequently, an encryption key employing the private keys ka, kb, has high secrecy. The encryption key ke can be calculated using a simple algorithm.
Patent JP-2001346092-A (JP)
Title: Image pickup device and its control method
Inventor: KAWAHARA NORIHIRO
IPC: H04N5/907
Filed: 2000-05-31
Abstract: PROBLEM TO BE SOLVED: To provide an image pickup device that can save power within an operating range not causing a disturbance. SOLUTION: The image pickup device stops operations of prescribed line and frame memories 6, 7 in a camera signal processing circuit 5 when a connection state discrimination circuit 24 discriminates connection of no external device and the mode is not a mode for recording an image signal on a tape 19. Then the image pickup device activates the prescribed line and frame memories 6, 7 in the camera signal processing circuit 5 when the connection state discrimination circuit 24 discriminates connection of an external device and the mode is a mode for recording an image signal on a tape 19 by an operation input by an operation key 23.
Patent JP-2001341060-A (JP)
Title: Corrective roller for facing device and facing device
Inventor: IZUNO CHIZUO
IPC: B24B53/017
Filed: 2000-05-31
Abstract: PROBLEM TO BE SOLVED: To prevent chips from being produced by the cutting of the surface of a lapping surface plate when a facing machining is performed so as to prevent the service period of the lapping surface plate from being shorten and to protect an environment. SOLUTION: In a corrective roller for facing device 13 used for a facing device to correct the surface of the lapping surface plate 9, the corrective roller makes flat the surface and engraves a groove in the surface at a specified position while rotating pressingly against the surface of the lapping surface lathe 9.
Patent JP-2001342640-A (JP)
Title: Construction method for underground structure below water bottom and underground structure below water bottom
Inventor: MORITAKE HIDENORI
IPC: E02D29/09
Filed: 2000-06-01
Abstract: PROBLEM TO BE SOLVED: To provide a construction method for an underground structure below a water bottom where water resistance in water is small and the underground structure below the water bottom. SOLUTION: A follower 47 for caisson is put in an upper part of a caisson 29, and the follower 47 for caisson and the caisson 29 are pressed in the water bottom 5 by a jack 53 for pressing-in. The water bottom 5 in a part where they are pressed in is digged. The number of the followers 47 for caisson is increased by the required number to dig and press in repeatedly.
Patent JP-2001342697-A (JP)
Title: Construction method of constructing groundsill for building, groundsill structure and groundsill constructing instrument used for them
Inventor: KAJI SHOICHI
IPC: E04B1/98
Filed: 2000-06-01
Abstract: PROBLEM TO BE SOLVED: To provide building groundsill structure capable of improving earthquake resistance. SOLUTION: Since a plurality of groundsill supporting instruments 7 are spacedly fixed on top of foundation 11 with a specified interval, and a groundsill 15 is placed on the ground sill supporting instrument 7, and an abutting plate 2 abutting on the groundsill supporting instrument 7 is fixed to the lower face corresponding to the groundsill supporting instrument 7 of the groundsill 15, and the foundation 11 and the groundsill 15 are connected to each other by elastic adhesive agent 17 around the groundsill supporting instrument 7, even if vibration is applied to the foundation due to earthquakes, sliding is caused between the groundsill supporting instrument 7 fixed to the foundation 11 and the abutting plate 2 fixed to the groundsill 15, as a result, the vibration of the foundation 11 does not transferred to the groundsill 15 directly.  Due to the elastic action of the adhesive agent 17 connecting the foundation 11 and the groundsill 15, the vibration of the foundation 11 is absorbed. Even if the vibration of an earthquake is applied, high vibration resistance performance is displayed, as a result, the damage of residences and destruction are effectively prevented.
Patent JP-2001343414-A (JP)
Title: Board inspection method and inspecting instrument using the same
Inventor: OKAZAKI NAOKI
IPC: H05K3/00
Filed: 2000-06-02
Abstract: PROBLEM TO BE SOLVED: To provide a board inspection method and an inspecting instrument using the same which achieve higher inspecting efficiency. SOLUTION: A probe 11 for inspection is brought into contact with an undersurface pad 3 of a board 1, and an output pulse 13 thereof is compared with a normal pulse by a comparison means 14 to inspect possible disconnection of a wire pattern of the board and short-circuiting between adjacent wires.
Patent JP-2001343584-A (JP)
Title: Zoom lens
Inventor: NOBE KUNIAKI
IPC: G02B13/18
Filed: 2000-06-02
Abstract: PROBLEM TO BE SOLVED: To provide a compact zoom lens with a high image performance, capable of easily focusing at a high speed by using a lens driving mechanism. SOLUTION: The zoom lens is provided with a 1st lens group whose refracting power is negative, a 2nd lens group whose refracting power is positive, a 3rd lens group whose refracting power is negative, and a 4th lens group whose refracting power is positive arranged in order from an object side, and at varying the power from a wide angle side to a telephoto side, the power is varied by changing a lens group distance between adjoining lens groups, and an operation of focusing from the object side of a point at infinity to a close distance object side is performed by moving the 3rd lens group in the optical axis direction.
Patent JP-2001349514-A (JP)
Title: Combustion equipment
Inventor: KUBOTA NORIKAZU
IPC: F23D14/14
Filed: 2000-06-06
Abstract: PROBLEM TO BE SOLVED: To increase the heating power of combustion equipment using surface combustion plates which can hardly be enlarged and, at the same time, to pre vent the occurrence of a serious accident even when back fire occurs. SOLUTION: Multi-plate combustion equipment is provided with an enlarged flame forming surface formed by arranging a plurality of plate units 5 firmly formed by arranging surface combustion plates 2 in parallel for forming flames on the surface thereof by allowing a mixed gas of a combustible gas and combustion air to pass through. Small chambers 1A and 1B constituting a mixing chamber 1 are provided on the backsides of the plate units 5. Combustion air supply pipes 6A and 6B branched from a combustion air supply pipe 6 are respectively connected to the back faces of the small chambers 1A and 1B and combustible gas supply pipes 7A and 7B branched from a combustible gas supply pipe 7 are respectively connected to the small chamber sides of the pipes 6A and 6B.
Patent JP-2001341212-A (JP)
Title: Tire molding apparatus
Inventor: TOKUNAGA TOSHIO
IPC: B29D30/36
Filed: 2000-06-06
Abstract: PROBLEM TO BE SOLVED: To provide a tire molding apparatus capable of accurately holding the centering of a positioned green case over a molding period without receiving the influence of an irregularity cause. SOLUTION: The tire molding apparatus has an opposed pair of segment groups for pressing a pair of bead parts, a pair of inside pistons moving inwardly to expand the diameters of respective segments, a pair of outside pistons coming into contact with the back surfaces of the inside pistons during inward movement to inwardly move the inside pistons, a pair of opposed cylinders housing the inside and outside pistons in the double walls thereof and a pair of gas pressure acting means for independently moving the inside and outside pistons inwardly and outwardly. The cylinders are equipped with stoppers for locking the inward movement of the outside pistons at a predetermined position before the completion of the inward movement of the inside pistons.
Patent JP-2001343005-A (JP)
Title: Actuator and micro-pump
Inventor: NAKANO MASAMI
IPC: F15B21/06
Filed: 2000-06-01
Abstract: PROBLEM TO BE SOLVED: To provide an actuator using a characteristic that generates normal stress acting normally on an electrode without a shear flow in an ER fluid, when a voltage is applied to the ER fluid held inbetween the electrodes. SOLUTION: The ER fluid 3 is held in between a mobile electrode 1 and a fixed electrode 2, and then a voltage is applied to these electrode's gap so that the ER fluid 3 can generate stress in the normal direction toward the electrode surface (normal stress). Accordingly, as attracting these electrodes, this normal stress generates a displacement in the mobile electrode.
Patent JP-2001354689-A (JP)
Title: Method for producing half metallocene-type sulfonyloxytitanium complex
Inventor: HANAOKA SHUSUKE
IPC: C07F7/08
Filed: 2000-06-09
Abstract: PROBLEM TO BE SOLVED: To provide a method for producing the subject highly active ? complex promising diversified reactivities. SOLUTION: The subject half metallocene-type sulfonyloxytitanium complex of formula 1 is obtained by reaction between the corresponding half metallocene- type titanium complex of formula 2 and a sulfonic acid of formula 3: R7SO3H [in the formulas, Cp is a group having cyclopentadiene-type anion skeleton; A is C or Si; R1 to R4 are each H, a halogen, (fluorine-substituted) alkyl, alkoxy, aryl, aryloxy, aralkyl, aralkyloxy, hydrocarbon-substituted silyl or hydrocarbon- substituted amino; R1 and R6 are each H, a (fluorine-substituted) alkyl, alkoxy, aryl, aryloxy, aralkyl, aralkyloxy, hydrocarbon-substituted silyl or hydrocarbon- substituted amino; X is an alkyl, aryl or aralkyl; and R7 is a substituted alkyl, aryl or aralkyl].
Patent JP-2001353598-A (JP)
Title: Method for punching work and punching press
Inventor: KONO SHIGEYOSHI
IPC: B21D28/00
Filed: 2000-06-14
Abstract: PROBLEM TO BE SOLVED: To provide a method for punching a work and a punching press, by which method and press noise is remarkably decreased while keeping productivity and the roughness of a punched face. SOLUTION: The elastic energy stored in a mechanical system of the punching press, which is the source of noise in the breakthrough period, is released by once raising a punch P after the punch P is dropped at a high speed until just before the breakthrough, then the punching work is completed by making punch P approach and move. In this case, the maximum load of the punching period or the maximum strain of the mechanical system or the like is stored in a first storage means 43, a relationship between the maximum load or the maximum strain and a stroke position detected by a stroke detection means 55 is stored in a second storage means 45, and the timing when the pinch P is once raised is judged on the basis of the maximum load position or the maximum strain position stored in the first storage means 43, or the stroke position stored in the second storage means 45.
Patent JP-2002001479-A (JP)
Title: Manufacturing device for spiral bevel gear
Inventor: YOSHIDA AKIRA
IPC: B21K1/30
Filed: 2000-06-19
Abstract: PROBLEM TO BE SOLVED: To provide a device for manufacturing a spiral bevel gearal by plastic deformation. SOLUTION: The manufacturing device is constituted of a pair of upper and lower dies 3, 6 for manufacturing a spiral bevel gear while working a stock by plastic working and a pressing punch 2, and the upper and lower dies 3, 6 are provided with a transferring die 7 at the tooth flank side and a transferring die 5 at the rear face side. The stock can be disposed in a substantially closed space defined by both transferring dies 5, 7 put on the top of each other. A punch insertion hole 8 communicating with the substantially closed space on the Z-axial line is provided in the upper die 6 or the lower die 3. The pressing punch 2 inserted from the punch insertion hole 8 in the state that the stock is confined in the substantially closed space presses the stock in a positionally fixed condition to radially bulge out the stock.  Then, the stock is pressed onto the the tooth flank side transferring die 7 by the bulge of the stock to make it possible to form the tooth flank by the plastic working.