baber/WOPTO huggingface dataset:
Patent JP-2002035670-A (JP)
Title: Spinning device and spinning method
Inventor: NISHIBE YUKINOBU
IPC: H01L21/306
Filed: 2000-07-26
Abstract: PROBLEM TO BE SOLVED: To provide a spinning device capable of preventing a substrate from being soiled by the treating liquid stuck or remaining in a nozzle head at the time of drying. SOLUTION: The spinning device for rotating and treating the substrate is provided with a cup body 1, a rotary table 9 disposed in the cup body 1 and rotary-driven while holding the substrate, a 1st drive motor 8 for rotary- driving the rotary table, a nozzle head 41 having nozzle bodies 42 and 43 arranged to face the back surface center part of the substrate held by the rotary table and for jetting a treating liquid on the back surface, an axial member 31 having one end connected to the back surface of the nozzle head and another end led out from the bottom of the cup body to the outside and a 2nd drive motor 36 for rotary-driving the nozzle head with the axial member to remove the treating liquid stuck to the upper surface of the nozzle head.
Patent JP-2002043336-A (JP)
Title: Electronic component crimping device
Inventor: HIRATA YUICHI
IPC: H01L21/60
Filed: 2000-07-26
Abstract: PROBLEM TO BE SOLVED: To change a crimp load easily in an electronic component crimping device. SOLUTION: This electronic component crimping device has a first pressing force applying means (motor 14), a second pressing force applying means (linear motor 25) and a fixing means (fixing device 28). When a crimp load is made high, a pressing force of the first pressing force applying means is applied to a crimping block 19 and a crimping tool 23 while the crimping tool 23 is fixed relatively to the crimping block 19 by using the fixing means. When the crimp load is made low, a pressing force of the second pressing force applying means is applied to the crimping tool 23 while the crimping block 19 and the crimping tool 23 are not fixed.
Patent JP-2002044919-A (JP)
Title: Two-phase reluctance motor
Inventor: SADANAGA YUICHIRO
IPC: H02K1/24
Filed: 2000-07-27
Abstract: PROBLEM TO BE SOLVED: To solve the problem that conventionally a rotor rotates only by inertial force in a section where torque is not generated and may cease to rotate, depending on a load that is applied to an output shaft, since there exists a section where torque is not generated at either A or B phase in a usual two- phase reluctance motor, and then, once the rotor ceases to rotate, a startup becomes difficult since sufficient torque is not obtained for restarting. SOLUTION: A two-phase reluctance motor comprises a stator 24, having 4n pieces of pole projections each of which is wound with a winding at its inner peripheral side and a rotor 22 that is disposed at the internal peripheral side of the stator 24 and has 3n pieces of pole projections on its outer peripheral side. In the stator 24, a large slot and a small slot of which the diameters are different are alternately disposed at every other slot, and the width of an opening of the large slot is set equal to the width of a tip of the pole projection 25 of the stator and also equal to the width of a tip of the pole projection 23 of the rotor.
Patent JP-2002043878-A (JP)
Title: Production method for piezoelectric device
Inventor: MATSUMOTO MANABU
IPC: H01L41/22
Filed: 2000-07-27
Abstract: PROBLEM TO BE SOLVED: To improve productivity by reducing wrong measurements in the examination of electrical characteristics and by examining the electrical characteristics in a process midway in assembly. SOLUTION: This production method for piezoelectric device has a connection process for connecting a piezoelectric vibrator 3, via a conductive adhesive member 7 onto an electrode pad 8 formed on a mounting surface 23 inside a ceramic package 2; an examination process for examining the electrical characteristics of the piezoelectric vibrator 3 by directly abutting a contact pin 7a, which is connected to a network analyzer 12, the conductive adhesive member 7; and a sealing process for sealing the ceramic package 2 airtightly with a metal lid 6, after the examination process.
Patent JP-2001198528-A (JP)
Title: System and method using digital postal mark as part of added value service of postal system
Inventor: PINTSOV LEON A
IPC: G06Q30/02
Filed: 2000-06-26
Abstract: PROBLEM TO BE SOLVED: To provide a system and method which imparts the checks associated with the distribution of postal items in a postal system. SOLUTION: This system includes the determination of the postal data necessary for certifying the postage of the postal items dispatched by the mail senders. The postal data is combined with other data associated with the added value services required for the postal items. The added value service data includes address assignment information for receiving and returning from and to the main senders. The digital postal marks including the postal data and the added value service data are formed. When the postal items are delivered, the digital postal marks are read and the added value service data is collected from the read digital postal marks. The check messages to the mail senders and/or another associated third persons are sent according to the information included in the added value service data.
Patent JP-2002046545-A (JP)
Title: Vehicular molded ceiling material and its manufacturing method
Inventor: NISHIGUCHI TOSHINOBU
IPC: D04H1/4209
Filed: 2000-08-01
Abstract: PROBLEM TO BE SOLVED: To provide a vehicular molded ceiling material and its manufacturing method capable of reducing weight without impairing appearance. SOLUTION: In this vehicular molded ceiling material 10, respective members are adhered and integrated by laminating inorganic fiber layers 11 and 13 on both sides of a foam-made base material 11 and laminating surface materials 21 and 25 on glass fiber layers on both sides of the base material via or not via hot melt films 21 and 25. The base material and at least one inorganic fiber layer of the inorganic fiber layers on both sides of the base material are subjected to impregnation hardening with a binder B.
Patent JP-2002045163-A (JP)
Title: Method for forming food and device for forming food
Inventor: KIKUCHI NOBUAKI
IPC: A23G1/54
Filed: 2000-08-02
Abstract: PROBLEM TO BE SOLVED: To provide a method for forming a food, by which sticky food pieces such as chocolate flakes can be formed into massive products having many inner spaces without breaking the food pieces, and to provide a device for forming the food. SOLUTION: This method for forming the food, characterized by carrying the sticky food pieces 11, such as chocolate-coated cookie pieces, on a conveyer 21, longitudinally swinging press plates 41 arranged at prescribed distances, transferring the press plates along the carrying route of the conveyer 21, and simultaneously lowering the press plates with respect to the conveyer 21 to enter the press plates 41 between the chocolate-coated cookie pieces 11 from the upper side. Consequently, the chocolate-coated cookie pieces 11 are pressed with the front and rear press plates 41 to receive mass-forming actions, and are bonded to each other to form the mass products having many inner spaces without being deformed.
Patent JP-2002046558-A (JP)
Title: Bumper fixture
Inventor: YAMADA ATSUSHI
IPC: B60R19/24
Filed: 2000-08-04
Abstract: PROBLEM TO BE SOLVED: To provide a bumper fixture with superior workability of attachment and detachment of a bumper to a vehicle body. SOLUTION: An engagement piece 36 with a substantially U-shaped end face and rotating around a hinge part 38 is formed between holding faces 34 of this bumper fixture 12. An engagement part 40 is protrusively provided upward from an upper wall 36U of the engagement piece 36. An upper face of a lower wall 36L of the engagement piece 36 is used as an operating face 50 rotating the whole of the engagement piece 36 downward around the hinge part 38 when pushed downward. When an engaged part 18 of the bumper 14 presses a tapered face 44, the engagement piece 36 rotates around the hinge part 38, and an engagement face 42 and an engagement hole 46 are engaged.  In detachment, when the operating face 50 is pressed downward by a tool 52 or the like, the engagement piece 36 rotates downward around the hinge 38, and an engaged state of the engagement face 42 and the engagement hole 46 is released.
Patent JP-2002050271-A (JP)
Title: Thermal fuse
Inventor: KATSUMOTO NORIYUKI
IPC: H01H37/76
Filed: 2000-08-07
Abstract: PROBLEM TO BE SOLVED: To provide a thermal fuse which improves a time lag in heat conduction from a resistor and is excellent in response. SOLUTION: The resistor 5 is arranged on the surface of the insulating substrate 2, the fuse element 6 comprising a soluble alloy coated with a rosin system flux 7 is arranged on the back of the insulating substrate 2, and they are connected together in series via the through-hole 8 and the electrode patterns 3A and 3B. Therefore, as the heat generated from the resistor 5 caused by over-current is transferred to the fuse element 6 via the insulating substrate 2 (its thickness is about 1 mm), the time lag in heat conduction from the resistor 5 to the fuse element 6 can be reduced and the response is improved. The thermal fuse 1 has such characteristics.
Patent JP-2002057060-A (JP)
Title: Multilayer ceramic capacitor and internal electrode paste used for the same
Inventor: TAKASHIMA HIROAKI
IPC: H01G4/12
Filed: 2000-08-07
Abstract: PROBLEM TO BE SOLVED: To obtain an internal electrode paste by which internal defects are hardly produced at the time of manufacturing a multilayer ceramic capacitor and a multilayer ceramic capacitor using it. SOLUTION: A dielectric material and an internal electrode paste are prepared for obtaining a dielectric ceramic layer 12 and internal electrodes 14 forming a substrate 16 of the multilayer ceramic capacitor 10. Conductive powder and ceramic powder corresponding to 5-20 wt.% of it are used for the internal electrode paste. The shrinkage start temperature of the ceramic powder is within the range of +50 deg.C-+100 deg.C with respect to the shrinkage start temperature of the dielectric material. The same composition as the ceramic powder added to the internal electrode paste is found in the internal electrodes 14 of a completed ceramic capacitor 10.
Patent JP-2002054284-A (JP)
Title: Exterior wall construction structure, sealing metal fitting, exterior wall panel, and exterior wall construction method
Inventor: ITO HIROSHI
IPC: E04F13/26
Filed: 2000-08-09
Abstract: PROBLEM TO BE SOLVED: To provide an exterior wall construction structure capable of surely preventing water infiltration to the inside and a sealing metal fitting used for it, an exterior wall panel, and an exterior wall construction method. SOLUTION: In this exterior wall construction structure 1, fixing metal fittings 5 are arranged in the upper and lower side parts of the exterior wall panel 2 so as to install the exterior wall panel 2 to a backing material 3. The exterior wall panel 2 is provided with a cutout recess part 25 formed along its vertical direction in each of a left side part 23 and a right side part 24. Between the laterally adjacent exterior wall panels 2, the sealing metal fitting 4 is arranged, which is constructed of a base plate part 41 fixed to the backing material 3, a standing part 42 stood on the base plate part 41, a front plate part 43 arranged in the standing part 42, and a forward elastic material 44 on the front face of the front plate part 43. The forward elastic material 44 and the front plate part 43 are fitted in the cutout recess part 25 in the exterior wall panel 2.
Patent JP-2002054856-A (JP)
Title: Heat pump system utilizing underground water
Inventor: OKAMOTO MISAO
IPC: F25B30/06
Filed: 2000-08-10
Abstract: PROBLEM TO BE SOLVED: To provide a heat pump system utilizing inexpensive underground water with a simplified structure and without causing any trouble such as land subsidence. SOLUTION: In the present heat pump system, there are provided a pumping well (12) and a reduction well (13) in the ground(11) with the aid of a driving method, and underground water in an aquifer (30) pumped from the pumping well (12) is utilized for heat exchange with a refrigerant, and then it is injected into the return well (13) to return to the aquifer (30).
Patent JP-2002055373-A (JP)
Title: Device for deciding breakdown of shake sensor, and camera system and interchangeable lens equipped with the device
Inventor: TAGUCHI FUMIYA
IPC: G01P21/00
Filed: 2000-08-10
Abstract: PROBLEM TO BE SOLVED: To provide a device for deciding the breakdown of a shake sensor which decides whether the shake sensor is normal or broken down by checking the alignment state of the shake sensor incorporated in an optical device (a camera or a lens or the like), and to provide a camera system and an inter changeable lens equipped with the device. SOLUTION: This device decides the breakdown of the shake sensor 11 incorporated in the optical device 10 in order to detect the shake of the optical device 10, and is equipped with a decision starting means 17 for starting the decision of the breakdown of the sensor 11, a filter means 42 inputting a sensor signal outputted from the sensor 11 and making a signal component in a specified frequency band pass, and a decision means 48 deciding the breakdown of the sensor 11 based on the signal component in a specified time from start of the decision.
Patent JP-2002052478-A (JP)
Title: Ratchet wrench
Inventor: IZUMISAWA NOBUYUKI
IPC: B25B23/145
Filed: 2000-08-10
Abstract: PROBLEM TO BE SOLVED: To provide a ratchet wrench for producing an increase in tightening torque without changing the size of an air motor. SOLUTION: The ratchet wrench wherein power supplied from the air motor 1 is transmitted to a ratchet mechanism 21 via a reducing gear mechanism 10 to cause the operation of a rotation tightening portion 22 connected to the ratchet mechanism 21 comprises a flywheel 11 fitted to a shaft 9 of the air motor 1.
Patent JP-2002063728-A (JP)
Title: Method of attaching optical member for optical pickup device, method of attaching half mirror for optical pickup device, optical pickup device and half mirror for optical pickup device
Inventor: ITO SHIN
IPC: G11B7/135
Filed: 2000-08-15
Abstract: PROBLEM TO BE SOLVED: To make easily confirmable the state of adhesive after sticking and fixing a half mirror to a supporting casing body. SOLUTION: The half mirror 5 is stuck and fixed to a supporting member 11 of the casing body. In such a case, the half mirror 5 is fixed with the adhesive 12 the vicinity of four corners. The half mirror 5 is composed of an incident surface 5A, an exit surface 5B and four orthogonal surfaces 5C1 to 5C4, and a transparent part is formed by polishing the orthogonal surface 5C1. The state of the adhesive 12 is easily confirmed through the transparent part by a worker, and the state of sticking and the existence of air bubbles are observed.
Patent JP-2002059701-A (JP)
Title: Shock absorber for wheel and wheel with shock absorbing mechanism
Inventor: YAMAKAWA YOSUKE
IPC: B60B1/02
Filed: 2000-08-16
Abstract: PROBLEM TO BE SOLVED: To provide a wheel with a shock absorbing mechanism or a vibration stopping device inexpensive and effective and hardly influencing upon lightness and rigidity of a bicycle. SOLUTION: It is constituted of a rim 101, a plural number of spokes 102, a hub 103 and a vibration stopping device 104. The vibration stopping device 104 is a band type annulus ring formed of silicone rubber as material to absorb vibration, and it is held between a plurality of the spokes 102 when a wheel is assembled.
Patent JP-2002061177-A (JP)
Title: Method of manufacturing wet columnar body for dwelling house foundation ground
Inventor: HASUI YOSHIAKI
IPC: E21B10/32
Filed: 2000-08-17
Abstract: PROBLEM TO BE SOLVED: To provide a method of manufacturing a wet columnar body for further facilitating the support of the load of a building even when the lower end of the columnar body does not arrive at a rock mass layer by forming an annular protrusion on the columnar body for giving greater friction force between the columnar body and a soil in a ground. SOLUTION: A drilling cutter and liquid solidifying material supply means are provided at the end of a rod and a drilling mechanism for drilling in the radial direction during reverse rotation while reducing its diameter during positive rotation of the rod and increasing its diameter during reverse rotation is provided on the rod right above the drilling cutter. The rod is positively rotated to excavate a ground surface down to a predetermined depth using the drilling cutter while discharging a liquid solidifying material using the liquid solidifying material supply means and the rod is reversely rotated at a desired depth to partly increase a drilling diameter in the ground or on the ground surface using the drilling mechanism, whereby the columnar body with the annular protrusion is formed.
Patent JP-2001082519-A (JP)
Title: Spring leg part for automobile provided with receiving part of coil spring
Inventor: GERMANO FRANCESCO
IPC: B60G15/07
Filed: 2000-08-17
Abstract: PROBLEM TO BE SOLVED: To provide a spring leg part comprising an improved receiving part for a spring to prevent bending of a coil spring at an action thereof while preventing bending load of a spring plate to easily use springs of different length. SOLUTION: This spring leg part for an automobile comprising a receiving part of a coil spring 3 is provided with elastic spring caps 6, 6a comprising both a spring supporting surface tilted so as to fit to a pitch of the spring 3 and an elastic modulus equal to a supporting area of the spring 3, having the coil spring supported, and being received by supporting members 7, 7a, and the spring 3 has free ends 25, 26 and is supported on a vehicular structure at one end 26 and on a damping circular tube 11 at the other end 25 by the elastic spring caps 6, 6a held in the supporting members 7, 7a, and the supporting members 7, 7a are engaged to each other together with corresponding spring caps 6, 6a by a secured part 14 to energize the spring caps 6, 6a by the spring 3 at the secured part 14.
Patent JP-2002062336-A (JP)
Title: Method and apparatus for testing electronic component
Inventor: KANAYAMA SHOJI
IPC: G01R31/26
Filed: 2000-08-22
Abstract: PROBLEM TO BE SOLVED: To provide a test method of electronic components, containing semiconductors which secures processing efficiency, while holding back increase in cost for the entire system by enabling the testing of electric characteristics thereof in a conveying process that allows conveying of a plurality of electronic components as units. SOLUTION: When a group of four electronic components W-1 to 4 is carried into a test station 1 almost simultaneously, the electronic components W-1 to 4 are connected to corresponding probes 3 to 6. Then a switch mechanism 7 related to the first electronic component W-1 is turned on, to connect the first electronic components W-1 to a tester 2. At this point, switching mechanisms 8 to 10, related to the second to fourth electronic components W-2 to 4, are in off state. Upon the completion of the test of the first electronic component W-1, the switching mechanism 7 related thereto is switched to off, while the switching mechanism 9 related to the second electronic component W-2 is turned on, and the second electronic component W-2 is tested.
Patent JP-2002061965-A (JP)
Title: Freezing cycle
Inventor: MUKAWA MASARU
IPC: F25B9/00
Filed: 2000-08-23
Abstract: PROBLEM TO BE SOLVED: To control a freezing cycle so as not to run wild when it shifts to a new balanced state by disturbance, etc., in the freezing cycle which uses carbon dioxide or the like as a refrigerant, including an external control type variable capacity compressor for controlling the pressure of a low-pressure line and an electric expansion valve for controlling the pressure of a high- pressure line. SOLUTION: In the case that the pressure of a low-pressure line and that of a high-pressure line fall under each corresponding target pressure, or in the case that they get over each corresponding target pressure, this freezing cycle fixes either the quantity of discharge of the variable capacity compressor or the valve opening of the expansion valve, or changes the control speed of at least either the quantity of discharge of the variable capacity compressor or the valve opening of the expansion device, or controls the pressure of the high-pressure line by the variable capacity compressor, or controls the pressure of the low-pressure line by the expansion valve.
Patent JP-2002043639-A (JP)
Title: Chemical nickel plating method for thermoelectric semiconductor
Inventor: YAJIMA YOICHI
IPC: H01L35/34
Filed: 2000-07-22
Abstract: PROBLEM TO BE SOLVED: To provide a chemical nickel plating method for a thermoelectric element module including P type elements and N type elements mixedly in which P type elements and N type elements are plated simultaneously through one processing. SOLUTION: A thermoelectric element is subjected to alkaline defatting and cleaned with hydrofluoric acid. Subsequently, N type elements are subjected to surface conditioning using CPL based polishing liquid in a first stage etching followed by second stage etching using an etching liquid of nitric acid/acid ammonium fluoride/hydrogen peroxide added with a trace of propylalchol and lauryl sodium sulfate as a countermeasure against gas generation. The N type elements are subjected to removal of oxide film and chemical polishing in the second half of etching process. The P type elements are subjected to dissolution of formed oxide film and chemical polishing. Subsequently, black oxide film formed immediately after etching is cleaned ultrasonically in alkaline solution and removed in desmut process.  Finally, chemical nickel plating is performed following to sensitizing/activating process.
Patent JP-2002076644-A (JP)
Title: Multilayer printed wiring board
Inventor: MUKAI KAORU
IPC: H05K3/46
Filed: 2000-08-28
Abstract: PROBLEM TO BE SOLVED: To provide a multilayer printed wiring board which is not required to make a dielectric body more uniform in thickness and can be easily manufactured. SOLUTION: A multilayer printed wiring board of strip structure is equipped with dielectric bodies 2 and 3 which are located above and below a signal line pattern 1 and asymmetrical to each other in thickness. The thickness ratio of the upper dielectric body 2 to lower dielectric body 3 is set at 2.4:1 or below. Even if the dielectric bodies 2 and 3 vary in thickness, making their thicknesses deviate slightly from the prescribed values, a change rate of Z0 due to this deviation can be made small.
Patent JP-2002068541-A (JP)
Title: Joint method of sheet material
Inventor: ABE NOBORU
IPC: B65H19/18
Filed: 2000-08-28
Abstract: PROBLEM TO BE SOLVED: To provide a joint method of a sheet material capable of allowing mutual end surfaces of the sheet material such as a coppered laminated plate worked into a printed circuit board to closely abut to each other. SOLUTION: A lengthwise directional end part of one sheet material 1 and a lengthwise directional end part of the other sheet material 2 are superposed on each other. A superposed part of both sheet materials 1 and 2 is fixed by a clamp device 3. The superposed part of both sheets 1 and 2 is vertically cut in the lengthwise direction of both sheet materials 1 and 2 by a cutter 4. Next, a cutting end surface of one sheet material 1 and a cutting end surface of the other sheet material 2 are allowed to abut to each other. Afterwards, a pressure sensitive adhesive tape 6 is stuck by straddling between both sheet materials 1 and 2 by a sticking device 5 so as to cover an abutting place of both sheet materials 1 and 2, and both sheet materials 1 and 2 are joined together.