baber/WOPTO huggingface dataset:
Patent JP-2002093994-A (JP)
Title: Thin type semiconductor device and manufacturing method therefor
Inventor: KANEMOTO KOICHI
IPC: H01L25/18
Filed: 2000-09-20
Abstract: PROBLEM TO BE SOLVED: To strengthen the adhesion (pellet attachment) of a semiconductor chip and a wiring board, to eliminate wiring for testing and to prevent the deviation of the semiconductor chip at the time of assembly. SOLUTION: For the wiring board for this thin type semiconductor device, a protective film (solder resist film) is provided so as not to cause the disconnection of wiring 2A and short-circuit by a foreign matter on a thin insulating substrate 100, protective film opening parts 6A and 6B are provided in an area for loading the semiconductor chips 7A, 7B and 8 on the thin insulating substrate 100, and the wiring 2A is provided on the area other than the protective film opening parts 6A and 6B of the thin insulating substrate 100. Also, the thin type semiconductor device 200 uses the wiring board for the thin type semiconductor device.
Patent JP-2002100235-A (JP)
Title: Luminaire with telescopic pipe
Inventor: YONEYAMA KAZUO
IPC: F21V21/08
Filed: 2000-09-20
Abstract: PROBLEM TO BE SOLVED: To provide a luminaire with a telescopic pipe, capable of being easily installed in a desired place between opposed mounting surfaces, without being restricted by the size and shape of a light source, and having abundant design properties. SOLUTION: Luminaire 100 with the telescopic pipe, mounted between opposing mounting surfaces 11 and 13, is provided with the two or more telescopic pipes 20 disposed at a prescribed interval and fixed to both of the mounting surfaces 11 and 13 in such a manner as to serve as props. A light source 30 is disposed between the telescopic pipes 20.
Patent JP-2002088844-A (JP)
Title: Drainage system for bathtub
Inventor: MABUCHI TAKESHI
IPC: E03C1/122
Filed: 2000-09-21
Abstract: PROBLEM TO BE SOLVED: To provide a drainage system for a bathtub shortening time taken to wash away bubbles in the bathtub. SOLUTION: A drain pipe 7 connecting a drain port 2a of the bathtub 2 to a drainage trap is provided with a bubble reservoir space 7c with an enlarged cross-sectional area, and a vent pipe 8 is erected upward from the bubble reservoir space 7c.
Patent JP-2002042100-A (JP)
Title: Button for clothes with shank
Inventor: EMURA SEIICHI
IPC: B42D15/10
Filed: 2000-09-21
Abstract: PROBLEM TO BE SOLVED: To provide a novel and convenient button for clothes with a shank having the shank on the rear surface side, and an IC including distinguishing information, an antenna of the IC, and a decoration on the top part and being suitable for commodities in clothes cleaning business circles, distribution management such as customer management, and preventing loss of clothes. SOLUTION: This button has the shank on its rear surface. The IC chip including distinguishing information, its antenna, and the decoration are embedded and provided in a button body part in such a way that the IC chip including the distinguishing information is positioned in a central part of the top part of the button body and the antenna is positioned like a ring in outer circumference of the top part. The decoration is provided on an outer face of a part where the IC chip and the antenna are embedded and provided on the top face of the button body.
Patent JP-2002103064-A (JP)
Title: Method and apparatus for machining dimple on drum for continuous casting machine of thin cast metal
Inventor: HAMADA NAOYA
IPC: B23K26/00
Filed: 2000-09-22
Abstract: PROBLEM TO BE SOLVED: To provide a method and an apparatus for machining the surface of a cooling drum for a continuous casting machine of thin cast piece, which enables stable casting of a thin cast metal in which two primary defects of a thin plate product, surface crack and uneven brightness, are simultaneously suppressed. SOLUTION: The method and the device for machining dimples on the surface of a cooling drum for a continuous casting machine of thin cast metal are characterized in that the surface of the drum is irradiated with a Q-switched CO2 pulse laser beam and small holes whose diameter is 50 to 200 μm and depth is 50 μm or larger are formed spaced with a pitch of 100 to 500 μm under the condition that the holes do not come in contact with each other, the pulse energy of the Q-switched CO2 pulse laser beam is 40 to 150 mJ, the full width of time is 30 to 50 μsec, and the converged diameter of the laser beam is 50 to 150 μm.
Patent JP-2002101647-A (JP)
Title: Power supply device
Inventor: YASUIKE YOSHIHIRO
IPC: H02M3/155
Filed: 2000-09-22
Abstract: PROBLEM TO BE SOLVED: To provide a power supply device which smoothly changes the voltage boost and drop, suppresses phase disturbance in its circuit system and generation of AC ripple components in its output voltage. SOLUTION: A switching power supply device 10 has a voltage drop circuit 12 and a voltage booster circuit 14, and the voltage drop circuit 12 is driven by a voltage drop drive circuit 40 and the voltage booster circuit 14 is controlled by a voltage booster drive circuit 42. The voltage drop drive circuit 40 and the voltage booster drive circuit 42 respectively output a PWM signal 41 ore 43 which corresponds to the respective detected output voltages to an AND circuit 44 or 48.  A supervision/changeover control circuit 46 supervises the PWM signal 41 and 43 and, if the pulse width or the frequency of the PWM signal 41 is out of each permissible range when the voltage drop circuit 12 is under operation, stops the output of the PWM signal 41 by outputting a low level signal to the AND circuit 44 and outputs the PWM signal 43 to a switch element 22 by outputting a high level signal to the AND circuit 48.
Patent JP-2002100863-A (JP)
Title: Flow soldering device
Inventor: MOTOMIYA IKUJIRO
IPC: B23K1/08
Filed: 2000-09-22
Abstract: PROBLEM TO BE SOLVED: To provide a flow soldering device where a required contact time is adjusted depending on difference in solder material, presence of a lead and the like, for raised production capability. SOLUTION: A pre-heater 12 and a solder bath 13 comprise conveyors 18 and 19, respectively, while these conveyors driven by driving means 29 and 31, respectively. The conveyor 18 of the pre-heater 12 and the conveyor 19 of the solder bath 13 are separately adjusted for speed.
Patent JP-2002100000-A (JP)
Title: Navigation display device and navigation display method
Inventor: SUEISHI HIROYUKI
IPC: G08G5/00
Filed: 2000-09-25
Abstract: PROBLEM TO BE SOLVED: To three-dimensionally confirm the flying state of a flying body. SOLUTION: Three-dimensional map data is pre-stored in a map database part 11, airway position data and the other airway position data, corresponding to one's own airplane are prestored in an airway zone database part 12; and when inputting navigation data on a present position (longitude and latitude), an altitude and an airplane nose azimuth of own airplane to a navigation data input part 13, first of all, the airway position data corresponding to own airplane is read out of the airway zone database part 12 by a flying position determining part 14; a three-dimensional relative position of this airway position data and the input navigation data are determined, map data on the airway zone periphery is read out of the map database part 11 by an image-forming part 15 on the basis of this determination result;  image data is formed for superimposing one's own airplane on a corresponding airway zone on a map; and this image data is displayed on a display 17 by a display control part 16.
Patent JP-2001137762-A (JP)
Title: Apparatus for curtain coating fluid material
Inventor: FUKUDA MASAYOSHI
IPC: B05C11/10
Filed: 2000-09-29
Abstract: PROBLEM TO BE SOLVED: To provide a curtain head capable of making the film thickness of a coating film uniform and thin and lowering the foam contamination so as to improve the film quality and easily control the film thickness and the film quality. SOLUTION: A fluid guiding route of a curtain head comprises a plurality of injection flow routes 33A-33D branched form a liquid supply pipe, a perpendicularly falling flow route 34 into which an ink from the injection flow routes is injected at about constant pressure through respective inlets 33a-33d parted from each other in the slit direction, a tapered slit introduction groove 35 having a flowing-down slit 35a in a lower part of the perpendicularly falling flow route 34, and flow rate adjustment valves 33a-32d immediately before the respective injection flow routes.  The perpendicularly falling flow route 34 is provided with blades 36A, 36B mutually projected to the inside of the flow routes from the flow route walls on the opposite to each other in the downstream side of the injection port and an overflowing port 37a is formed in a flotation flow route 37 communicated to a part above the injection port. Since a plurality of injection ports are formed, the curtain-like film thickness in the slit direction is made uniform. The injection amounts through the respective injection ports can be adjusted by the flow route regulating valves, the curtain-like film thickness in the slit direction is also made even.
Patent JP-2002111270-A (JP)
Title: Electromagnetic wave shielding gasket
Inventor: NISHIDA SHINJI
IPC: H05K9/00
Filed: 2000-09-29
Abstract: PROBLEM TO BE SOLVED: To provide an electromagnetic wave shielding gasket which is used for shielding a gap of a conductive case from electromagnetic waves and capable of preventing the deformation of the case due to external forces. SOLUTION: A conductive cloth 20 is folded back with the ends joined at a central portion and both sides of the folded cloth is further folded back to form compressed parts 12, thus forming a conductive block 10. The conductive cloth 20 is used to suppress the compression ratio of the conductive block 10 due to external forces, and the compressed parts 12 are provided for displaying a sufficient electromagnetic wave shield effect without increasing the ground resistance even with a low compression ratio. In a recess 11, an adhesive part 30 of an adhesive layer 32 laminated on sponge 31 is provided for fixing the gasket to the conductive case.
Patent JP-2002104163-A (JP)
Title: Brake master cylinder, and manufacturing method for brake master cylinder
Inventor: ENOMOTO NAOYASU
IPC: B60T11/20
Filed: 2000-09-29
Abstract: PROBLEM TO BE SOLVED: To provide a manufacturing method for a brake master cylinder capable of minimizing the change of components, even when the specification of the brake master cylinder varies with a different car model. SOLUTION: When two or more kinds of brake master cylinders are manufactured, in which the total quantity of a stroke quantity of a first piston 31 and a stroke quantity of a second piston 32 is identical or a stroke quantity of the second piston 32 is different, one or two of a distance from a front end surface of a second piston 32 of a second communication hole 32a and a distance from a front end surface of a second piston of the bottom of a second inner hole 32a is changed and a body 11, a cap 12, and a first piston are commonly used without changing.
Patent JP-2002122257-A (JP)
Title: Flow regulating valve
Inventor: ICHINOMIYA KAZUAKI
IPC: F16K1/32
Filed: 2000-10-13
Abstract: PROBLEM TO BE SOLVED: To provide a flow regulating valve having a structure ensuring a required flow passage area even in a valve of so-called flangeless wafer type. SOLUTION: In this flow regulating valve in which a valve chamber 4 and a flow-in passage 2 and a flow-out passage 3 for fluid communicating with the valve chamber 4 are formed in a body 1 and a valve seat 11 is provided in an opening part 10 communicating the valve chamber 4 with the flow-in passage 2 for fluid, the opening part 10 is positioned above a central line (a) of the flow-in passage 2 and the flow-out passage 3, and the flow-in passage 2 is curved upward along the direction of drive of the valve to communicate it with the opening part 10.
Patent JP-2002118471-A (JP)
Title: Recording and reproducing device, method for correcting and coding error, and method for recording information
Inventor: KONDO MASAHARU
IPC: H03M13/15
Filed: 2000-10-06
Abstract: PROBLEM TO BE SOLVED: To provide a recording and reproducing device which records and reproduces interleaved data by reducing the number of interleaving times by constituting a code having a length longer than 2m-1 by using an elliptic curve code on a GF (2m) by improving the error correcting ability. SOLUTION: A code having a maximum length of 2m+21+m/2 can be constituted when the m is an even number of >=3 by correcting and coding errors by using an elliptic curve code on the GF (2m) of a finite field. When the code having the length is used, one sector of 512 bytes can be divided into two interleaves.
Patent JP-2001191813-A (JP)
Title: Control system for preventing sudden start of vehicle
Inventor: JUNG JAE-YOON
IPC: F02N11/08
Filed: 2000-10-13
Abstract: PROBLEM TO BE SOLVED: To provide a control system for preventing a sudden start of a vehicle capable of preventing the sudden start and the maloperation of an accelerator pedal by installing two input brake switches in an engine control device for vehicle. SOLUTION: This control system is formed of a means for respectively comparing the inputted engine speed and the inputted car speed with a set value so as to compute each comparison value and for selecting the computing value or the comparison value on the basis of the parking signal or the neutral signal from a gear shift lever, a means for subtracting a former throttle position sensor value from the last throttle position sensor value and for comparing a value obtained by subtraction with a set value so as to compute the comparison value, a means for selecting the computing value or the comparison value, a means for computing the throttle position sensor comparison value, a means for computing the throttle position sensor value and the brake value, a means for delaying the time for inputting the throttle position sensor value and the brake value with the described means, and a control logic for forcibly preventing the sudden start and the maloperation of an acceleration pedal when the time is delayed more than the predetermined time set by the described means.
Patent JP-2002123798-A (JP)
Title: Security authentication device, security authenticating tool and method of manufacturing the same
Inventor: ODA TAKAHIRO
IPC: B42D15/10
Filed: 2000-10-17
Abstract: PROBLEM TO BE SOLVED: To provide authentication technology without using the physical feature of a user which makes it difficult to illegally copy an authenticated information. SOLUTION: The light of an illumination element 121a is transmitted through a first polarizing plate 122, a transparent security card 200 and a second polarizing plate 123 and is projected on a CCD element 124c through a lens 124a. An optical pattern based on the optical characteristics irregularity of the security card 200 can be image-picked up by the CCD element 124c. A CPU 131 inputs an authentication-intended information from a picture input part 125 and collates it with authenticated information which is previously registered in a memory 132. Thus, the authentication of the security card 200 is judged. The optical characteristics irregularity of the security card 200 is obtained by intentionally generating distortion and thickness irregularity at the time of forming the card.
Patent JP-2002130514-A (JP)
Title: Solenoid valve
Inventor: YAMAMOTO SHIGEHARU
IPC: F16K31/06
Filed: 2000-10-17
Abstract: PROBLEM TO BE SOLVED: To provide a method of improving responsiveness of a solenoid valve other than such method that enlarges a generation power of solenoid causing cost increase. SOLUTION: The responsiveness of the solenoid valve is improved, without enlaging the generation power of solenoid by composing the axis part of the spool valve from the material of lower specific gravity than that of the valve part and by making the weight of a spool valve light. Furthermore, inexpensive manufacture can be realized by the integral molding method, composing the axis of the above spool valve from resin and the valve part from metal.
Patent JP-2002160106-A (JP)
Title: Cutting tool made of surface coating cemented carbide having high surface lublicity against chip
Inventor: KOYAMA TAKASHI
IPC: C23C16/30
Filed: 2000-10-19
Abstract: PROBLEM TO BE SOLVED: To provide a cutting tool made of surface coating cemented carbide having high surface lubricity against chips. SOLUTION: This cutting tool made of surface coating cemented carbide is formed by chemically and/or physically depositing a hard coating layer with a total average thickness of 3 to 30 μm comprising (a) a Ti compound layer comprising one or more of a TiC layer, a TiN layer, a TiCN layer, a TiCO layer, and a TiCNO layer having an average layer thickness of 0.5 to 15 μm as a lower layer, (b) an Al2O3 layer and/or an Al2O3-ZrO2 mixing layer having an average layer thickness of 1 to 15 μm as an intermediate layer, (c) a composite oxide layer of Ti and Al represented by the composition formula (Ti1-YAlY) OX, satisfying Y is 0.02 to 0.15 and X is 1.2 to 1.9 in atomic ratio in the central part in the thickness direction measured by an Auger spectroscopic device, and having an average layer thickness of 0.1 to 5 μm as a surface substrate layer.
Patent JP-2001310554-A (JP)
Title: Ink jet recording sheet
Inventor: RECHT JOEL R
IPC: D21H21/52
Filed: 2000-10-24
Abstract: PROBLEM TO BE SOLVED: To provide an ink jet recording sheet which is excellent in ink absorbency and furthermore can reduce its cockling. SOLUTION: A filler pigment winch is normally used for a paper basestock which is used for preparation of the ink jet recording sheet is replaced by a pigment which has a high surface area and a large internal pore volume with a prescribed quantity.
Patent JP-2001205929-A (JP)
Title: Material to be recorded through ink jetting with nonaqueous ink
Inventor: UTO TETSUYA
IPC: B41M5/52
Filed: 2000-10-25
Abstract: PROBLEM TO BE SOLVED: To provide a material to be recorded through ink jetting with a nonaqueous ink, which has a favorable absorbability of nonaqueous ink excellent in the fixing properties of the nonaqueous ink, an ink absorbability and the long-term preservability of a white paper part (a resistance to yellowing) in the material to be recorded through ink jetting with the nonaqueous ink used in a printer or a plotter which utilizes an ink jet recording system with the nonaqueous ink. SOLUTION: In the material to be recorded through ink jetting with the nonaqueous ink, which is formed by providing an ink receiving layer on a support and including a polymer dissolved or swollen by a petroleum high boiling solvent in the ink receiving layer, a liquid rubber is employed as the polymer so as to solve problems. Further, by employing a hydrogenated liquid polyisoprene as the liquid rubber, the long-term preservability of the white paper part (the resistance to yellowing) can be improved.
Patent JP-2001175288-A (JP)
Title: Sound encoding device
Inventor: TANAKA YOSHIAKI
IPC: G10L19/00
Filed: 2000-10-25
Abstract: PROBLEM TO BE SOLVED: To improve the decoding efficiency of a reproduction side when the sound signal of a multi-channel is compressively encoded. SOLUTION: An audio data area in an audio packet is constituted of a plurality of PPCM access units. The PPCM access unit is constituted of PPCM sink information and a sub-packet. The sub-packet includes CRC corresponding to the sub-packet and extra information for corresponding to the size of the sub-packet.
Patent JP-2002127108-A (JP)
Title: Method for manufacturing compressed lumber
Inventor: AIISO SHIMAO
IPC: B27K5/00
Filed: 2000-10-25
Abstract: PROBLEM TO BE SOLVED: To provide a method for manufacturing compressed lumber wherein low quality lumber is processed to high grade lumber of not less than Japanese cypress by maximizing the use of processing techniques such as heating, pressurizing and the like to raise the added value of the lumber. SOLUTION: The method for manufacturing compressed lumber is composed of a process wherein lumber is covered by a heat resisting sheet, heated by using a heating means of high frequency, a microwave or steam and the like and the lumber quality is softened by plasticizing treatment; a process wherein the softened lumber is inserted into a mold, and regulated in a shape pressurizing with a compressing pressurizing device; a lumber quality-hardening process for making a lumber quality strong against a decay fungus and insect pest wherein the pressure-formed lumber is put into a high pressure steam can in such a state as fixed to the mold, treated by high pressure, and strength of the lumber material and beauty of grain of the wood are raised while lumber dimensions are fixed in a specific shape;  and a cooling treatment process wherein the lumber of which the material is hardened is carried outside as fixed in the mold and cooled.
Patent JP-2002126974-A (JP)
Title: Cutting oil applying device
Inventor: INOUE TSUTOMU
IPC: B23Q11/10
Filed: 2000-10-26
Abstract: PROBLEM TO BE SOLVED: To provide a cutting oil applying device preventing liquefaction of oil spray during carrying while improving workability in replenishing oil, by forming a spray supplying portion and an oil storing portion so as to separate and enable to adjust each disposed position. SOLUTION: This cutting oil allying device is provided with the spray supplying portion 1, the oil storing portion 9, an oil supplying means 6 for supplying oil to the spray supplying portion 1, and a spray carrying passage 4 for carrying oil spray in the spray supplying portion 1 out of the spray supplying portion 1. The supplying portion 1 and the oil storing portion 9 are formed so as to separate, and allowed to be disposed at a different position, and the disposed position are adjustable. Therefore, the spray supplying portion 1 can be installed near a cutting machining portion, and the oil storing portion 9 can be disposed at a place wherein oil replenishment can be easily conducted, so that preventing liquefaction of the oil spray and improving workability in oil replenishment can be compatible.
Patent JP-2001331573-A (JP)
Title: Method and system for surname and given name analysis
Inventor: CHIN CHIMEI
IPC: G06Q50/10
Filed: 2000-10-27
Abstract: PROBLEM TO BE SOLVED: To solve the problem that a better combination of a surname and a given name is missed since the accuracy of good/bad judgment from a surname and a given name evidently decreases as its process becomes simpler and many combinations of surnames and given names are obtained by a general naming system. SOLUTION: This surname and given name analyzing method has an analysis process 11 for analyzing a surname and a given name, a selection process 12 for storing surnames and given names meeting specific conditions in a surname and given name database, a user input request process 13 enabling a user to input at least one condition, and an output process 14 for finding an ideal surname and given name meeting the condition that the user inputs in the surname and given name database and outputting them to the user by a specific system.
Patent JP-2002127992-A (JP)
Title: Moving blade actuating device for airplane
Inventor: YADA WATARU
IPC: B64C9/06
Filed: 2000-10-23
Abstract: PROBLEM TO BE SOLVED: To add a resistance reducing function to a moving blade of an airplane having an aileron function and a flap function (or elevator function). SOLUTION: A center pulley 12 and a slider 22 are supported by a center shaft 11. As the center pulley 12 and the slider 22 are rotated around the center shaft 11, a right and a left drive pulleys 15L and 15R are rotated in the same direction to actuate a right and a left flaperons in mutually opposite directions to achieve an aileron function. As the slider 22 is actuated by an actuator 23 to slide rearward along the center shaft 11, the right and the left drive pulleys 15L and 15R are rotated in mutually opposite directions to achieve a flap function. By elevating the right and the left flaperons for a micro-angle at the same phase by the actuator 23, a boundary layer of a main blade can be controlled to reduce resistance.