baber/WOPTO huggingface dataset:
Patent JP-H06201513-A (JP)
Title: Constrictor type arc heater
Inventor: ISHII MASAHIRO
IPC: G01M9/02
Filed: 1992-12-29
Abstract: PURPOSE:To reduce deterioration of a constrictor disk due to heat by improving the efficiency of cooling of the constrictor disk by cooling water. CONSTITUTION:In a constrictor type arc heater having a construction wherein a constrictor 11 constructed by providing a plurality of constrictor disks 12 in continuity in the axial direction with insulating members 13 interposed therebetween is provided between a cathode and an anode, wherein a cooling channel 18 is provided circularly inside each constrictor disk 12 so that it surrounds a discharge path 3 d formed in the core part of the constrictor 11, and wherein cooling water 10 is led into and out of the cooling channel 18 through a water supply passage and a water discharge passage extending in the direction of the radius of the constrictor disk 12, a fin 19 is formed in projection from the wall surface 18a of the cooling channel 18 so that it does not intercept the flow of the cooling water 10 from the water supply passage to the water discharge passage, and thereby the area of heat exchange is increased.
Patent JP-H11191508-A (JP)
Title: Waterproof packing
Inventor: UCHIDA KIYOMI
IPC: H01H25/00
Filed: 1997-12-26
Abstract: PROBLEM TO BE SOLVED: To provide a waterproof structure which deals with expansion and contraction and rotation of a rotary variable resistor with a push switch, by a method wherein a packing is made of a rubber and a thin-wall fold-shaped part is installed. SOLUTION: A rotary variable resistor 2 with a push switch is mounted on a board 3. A packing 1 is attached to the shaft part 2a at the tip of the rotary variable resistor 2 with the push switch, and a knob 5 is attached. The packing 1 is made of a rubber, a thin-wall fold-shaped part 1a is installed, and a waterproof packing which deals with the expansion and contraction and the rotation of the resistor 2 is formed. In a state that the switch of the rotary variable resistor 2 with the push switch is not pressed, the tip of the thin-wall fold-shaped part 1a of the packing 1 is bent so as to hit a case 4, and a waterproofing operation is performed.  In addition, in a state that the switch of the rotary variable switch 2 with the push switch is pressed, the thin-wall fold-shaped part 1a of the packing 1 is bent from its root so as to hit the case 4, and the waterproofing operation is performed. Since the packing 1 is not torn simply even with reference to its direction of rotation as different from a spongy elastic body, the waterproofing operation is performed.
Patent JP-H06203479-A (JP)
Title: Recording medium and navigation system
Inventor: OKABE MASANOBU
IPC: G08G1/0969
Filed: 1992-12-30
Abstract: PURPOSE:To improve operation convenience by providing a recording and reproducing means reproducing map information previously recorded and user data recorded by a user and recording prescribed user data on a magneto-optical disk. CONSTITUTION:The recording and reproducing means 10 is provided which reproduces the map information recorded previously and the user data recorded by the user on the magneto-optical disk 7 and records prescribed user data on an optical disk 7. Then, the user data corresponding to the map information are written on the magneto-optical disk 7. Thus, a navigation system capable of preserving the user data with large capacity without necessitating a backup power source.
Patent JP-H06204870-A (JP)
Title: Digital/analog converter with automatic correcting function
Inventor: YANO TETSUO
IPC: H03M1/10
Filed: 1992-12-29
Abstract: PURPOSE:To provide a D/A converter with an automatic correcting function capable of automatically correcting an output of a D/A converting circuit. CONSTITUTION:In the D/A converter provided with the automatic correcting function and including a CPU 1, a timing generating circuit 2, a D/A converting circuit 3, and an A/D converting circuit 4, the circuit 3 inputs data corresponding to zero and a span applied from the CPU 1 and converts the inputted data into an analog signal 52 based upon a signal WR generated from the circuit 2, the circuit 4 inputs the D/A converted analog signal 52 and converts the signal 52 into a digital signal based upon a signal RD generated from the circuit 2 and data from the converter 4 are applied as the data of the CPU 1 to automatically correct an error of a circuit output.
Patent JP-H06202029-A (JP)
Title: Polygon mirror
Inventor: NO YOSHITAKA
IPC: G02B26/10
Filed: 1992-12-29
Abstract: PURPOSE:To provide the polygon mirror which lessens pickup of dust and lessens generation of noises and strains. CONSTITUTION:A base body 11 is formed from a synthetic resin material having light transmittability and a hexagonal recessed part 12 is formed within this base body 11. Reflection mirrors 13 are deposited by evaporation on the side walls of this recessed part 12. A laser beam L1 is made incident on the reflection films 13 through the base body 11. The reflected light L2 reflected by the reflection mirrors 13 is emitted outside the base body 11 through the base body 11.
Patent JP-H11195774-A (JP)
Title: Manufacture of semiconductor substrate
Inventor: SAKAGUCHI KIYOBUMI
IPC: H01L27/12
Filed: 1997-12-26
Abstract: PROBLEM TO BE SOLVED: To realize a homogeneous thin film at the removing surface when an active layer of a device is made to be a thin film by removing a first semiconductor substrate which is stuck to a second semiconductor substrate to the required thickness, performing heat treatment for the stuck semiconductor substrate thereafter in atmosphere including hydrogen, and planarizing the surface of the first semiconductor substrate which is removed to a required thickness. SOLUTION: SiO2 is formed on the outermost surface layer of a first LSi substrate 11, and the level of a sticking interface is separated from an active layer. A second substrate 12 and the surface of a first substrate are adhered at room temperature, and anode junction, compression or heat treatment is performed. Sticking is performed by providing an insulating layer 13 between the first and the second substrates. Then, the side of the first substrate is removed to a specified thickness through grinding, high-speed etching and wet etching. Since grinding damage and plasma damage 14 remain on the removed surface, heat treatment is performed in the atmosphere including hydrogen, and the rough surface is planarized. The sticking is performed via the insulating layer 13, and the insulated and separated electronic element can be produced.
Patent JP-H11268481-A (JP)
Title: Traveling type plotter moving on sheet in predetermined direction
Inventor: GERBER HEINZ J
IPC: A41H3/00
Filed: 1998-12-21
Abstract: PROBLEM TO BE SOLVED: To manufacture a long drawing and to eliminate a discontinuous line to be continued by driving it at a good speed irrespective of formation with a relatively low cost. SOLUTION: The plotter for forming a drawing on a movable sheet material via a support table 18 comprises a supply roll 30 of a sheet material disposed in a lower height than a height of the table and a take-up roll 32 of a sheet material, a guide means 24 extending across an advancing direction of the material, a main carriage 26 supported to the means 24, and an implement carriage 28 movable on the main carriage. A length of the material of the carriage 26 in its advancing direction is shorter than a length of the material of the means 24 in the advancing direction, and a first side edge 4 and a second side edge 40 are separated at a distance shorter than the length of the material of the table 18 in a direction across the advancing direction of the material.
Patent JP-2000188352-A (JP)
Title: Chip-size package and its manufacture
Inventor: OKADA YOSHIO
IPC: H01L23/12
Filed: 1998-12-21
Abstract: PROBLEM TO BE SOLVED: To provide CSP technology at wafer level with which a package can be resin-packaged by using only a photosensitive insulating material in a wafer process step (pre-process). SOLUTION: A metallic mutual connection 210 and a via post metal are connected electrically with each other by means of a metallic layer 240. The metallic mutual connection 210 or a semiconductor wafer, and the metallic layer 240 are electrically insulated by a dielectric layer 200. After forming the metallic layer 240 by a forming metallic layer 230, a photosensitive insulation material 250 is formed on the semiconductor wafer, and patterning is made. Thus, a prescribed part of the metallic layer 240 is exposed, and the prescribed parts of the via post metal 260 and the metallic layer 240 are connected electrically with each other, while the other parts are insulated by the photosensitive insulation material 250.
Patent JP-H11172857-A (JP)
Title: Coping receiver
Inventor: ITO YOSHIO
IPC: E04D1/34
Filed: 1997-12-15
Abstract: PROBLEM TO BE SOLVED: To provide a coping receiver, in which height can be changed by stages in response to the height of a ridge. SOLUTION: Through-holes 15a-15c aligned to a locating hole 14b are selected in response to the height of a ridge by vertically moving an auxiliary connecting section 15 to a main connecting section 14, and the height of a support section 11 can be adjusted by stages by penetrating a pin 16 into both holes. Accordingly, since one kind of the coping receiver can be applied to the ridges in different height without preparing a number of kinds of the coping receivers having the main connecting sections 14 having different length, the manufacturing cost of the receiver can be made lower than a number of kinds of the coping receivers are manufactured.
Patent JP-2000166686-A (JP)
Title: Backrest structure of chair
Inventor: MAKINO HITOSHI
IPC: A47C4/02
Filed: 1998-12-06
Abstract: PROBLEM TO BE SOLVED: To provide a backrest structure of chair which is small in the number of members, facilitates separate disposal for every material, and good in comfortability in use. SOLUTION: The backrest 30 has an almost H-shaped back frame 31 composed of a pair of left and right longitudinal poles 33 attachably and detachably fitting lower end parts to a main body 11 of chair and a lateral pole 34 connecting the intermediate portions of longitudinal poles. A bag-shaped cover cloth 32 opening the lower end is fixed onto the back frame by covering the back frame from the upside. The back frame is formed so as to narrow a distance between the lower ends of the longitudinal poles and to expand a distance between the upper ends of longitudinal poles with the lateral pole as a fulcrum at the time of attaching to the main body of chair.
Patent JP-H11181755-A (JP)
Title: Base isolation structure in soft ground
Inventor: GOTO YOZO
IPC: E02D27/34
Filed: 1997-12-17
Abstract: PROBLEM TO BE SOLVED: To prevent the seismic force from a bearing ground from being directly transmitted to the ground by improving the ground from the ground surface to the prescribed depth of a soft ground layer extending above the bearing basement, and leaving a non-improved layer between the improved ground layer and the bearing basement layer. SOLUTION: A part from the ground surface to the depth H of a liquefaction layer 2 which is a soft ground layer is an improved ground layer 4 in a range of a flat region 3, and the part between a bearing ground 1 and the improved ground layer is left as a non-improved ground layer 5. The depth H is appropriately determined by examining the depth of the bearing basement 1 through the boring examination from the ground surface. The improved ground layer 4 is constructed by the sand compaction method, the crushed stone drain method, the rod compaction method, etc. The non-improved ground layer 5 can function as a base isolation layer to shut off the seismic wave from the bearing basement 1. The stability of a building 6 built on the improved ground layer 4 during an earthquake can be greatly improved, and an excellent base isolation effect can be obtained. The construction period is shortened, and the cost can be reduced.
Patent JP-2001173084-A (JP)
Title: Gutter cover and gutter integrated with the gutter cover
Inventor: YAMAMOTO KOHEI
IPC: E03F5/046
Filed: 1999-12-22
Abstract: PROBLEM TO BE SOLVED: To prevent generation of a difference in level even in the case of using a gutter cover with a curbstone removed, and discharge rainwater from both sides taking the curbstone as the boundary. SOLUTION: The curbstone 6 is removably fitted on the upper surface of a gutter cover 1, and the upper surface 1a of the side to which the curbstone 6 of the gutter cover 1 is flush with the other upper surfaces 1b, 1c. The curbstone 6 is removably fitted on the upper surface 1a of the central part of the gutter cover 1, and both sides fitted with the curbstone 6 are provided with rainwater discharge holes 5A, 5B formed for discharging rainwater.
Patent JP-2000186777-A (JP)
Title: Composite valve
Inventor: OGAWA MASARU
IPC: F16K11/24
Filed: 1998-12-22
Abstract: PROBLEM TO BE SOLVED: To simplify the structure by controlling a valve element to the 1st position of allowing first and second outflow and inflow ports to communicate each other and closing a bypass opening, the 2nd position of allowing second and third outflow and inflow ports to communicate each other and closing the bypass opening and the 3rd position of allowing the second and third outflow and inflow ports to communicate each other and opening the bypass opening. SOLUTION: In cooling, a communicating groove part 52 on the reverse side of a valve element 51 allows outflow and inflow ports 41, 42, so that the coolant from a compressor is carried from a passage 45 to an outdoor heat exchanger through an opening part 54 and an outflow and inflow port 43, and a bypass opening 44 is laid in the closed state by a lid part 53. In heating, the valve element 51 is moved to the right to allow the outflow and inflow ports 42, 43 to communicate each other by the groove part 52, so that the coolant from the compressor is carried to an indoor heat exchanger through an inflow port 45 and the outflow port 41, and the bypass opening 44 is laid in the closed state by the lid part 52.  In defrosting, the valve element 51 is moved further to the right to allow the outflow and inflow ports 42, 43 to communicate each other by the groove part 52, so that the coolant from the compressor. is carried to the indoor heat exchanger through the inflow port 45 and outflow port 41, and the bypass opening 44 is laid in open state by an opening part 54. Thus, the structure can be simplified.
Patent JP-H11170528-A (JP)
Title: Recording head
Inventor: OTA HIDEKAZU
IPC: B41J2/055
Filed: 1997-12-16
Abstract: PROBLEM TO BE SOLVED: To obtain a recording head in which problems relating to the wettability and corrodibility of ink are solved, stabilized flight of ink is realized while ensuring abrasion resistance and adhesion of coating film is enhanced. SOLUTION: A recording head comprises a plurality of ports 10 for jetting a recording material, a chamber 7 for applying a jetting pressure to the recording material, and means for pressurising the recording material in the chamber 7 (electrostatic force between a diaphragm 6 and an electrode 3). Pressurized recording material is jetted through the jet port 10 made in a nozzle plate 11. The jetting face of the jet port 10 is coated with a carbon nitride film principally comprising carbon and nitride and partially containing an amorphous or microcrystalline substance. Since water repellency is provided, no liquid drop is formed on the periphery of the jet port and flying direction of ink is settled resulting in a high speed high quality print.
Patent JP-2000185763-A (JP)
Title: Carrier tape and method for carrying electronic component
Inventor: IKETANI KOJI
IPC: B65D85/86
Filed: 1998-12-22
Abstract: PROBLEM TO BE SOLVED: To provide a carrier tape wherein a received component can be taken out from any side by including peelable tapes both on a surface and a rear face. SOLUTION: A tape body 21 is equipped with through holes 22 and feed holes 23. The through hole 22 has such a size and depth that can receive an electronic component 20 to be carried. A first tape 24 which is peelable is stuck to a rear face of the tape body 21, and after the electronic component 20 is received, a second tape 25 which is peelable is stuck to a surface of the tape body 21. One of the first and second tapes 24, 25 is made to be peelable depending on an orientation of the received component 20.
Patent JP-2000192387-A (JP)
Title: Multilayer paper machine wire for dehydration and paper layer formation
Inventor: WESTERKAMP ARVED H
IPC: D21F1/00
Filed: 1999-12-22
Abstract: PROBLEM TO BE SOLVED: To provide the subject paper machine wires designed to reduce wire mark occurrence and increase wire abrasion resistance through being furnished with weft threads alternating between the traveling surface and the central part of the lower fabric. SOLUTION: Paper machine wires are designed to be furnished with a two- layer fabric through interweaving weft threads 1 into the upper fabric 3 and lower fabric 4 mutually bound through warp threads 2; wherein the weft threads 1 alternately move between the traveling surface A and the central part B of the lower fabric 4 so as to protect the warp threads 2 from abrasion due to their contact with the dehydration and guide elements in the paper layer forming section and also represent an additional cushion against wire marks of a web caused by the lower fabric 4.
Patent JP-2000185450-A (JP)
Title: Print information setter and setting method, recording medium, print information feeder and feeding method
Inventor: OTANI TSUTOMU
IPC: G06F3/12
Filed: 1998-12-22
Abstract: PROBLEM TO BE SOLVED: To reduce the labor required for inputting information by an arrange ment wherein various types of information for a set print is available for other users. SOLUTION: An RAM33 stores a printer driver containing a table TBL for storing various data of a currently set print. In case of export processing A, various data are selected from the TBL2 and a personal set file FL1 containing a print type data and a corresponding data is formed therefrom and written in an HDD41. Consequently, set information can be presented for other users. The HDD41 is arranged to prestore the personal set file FL1 which may be read out from the HDD41 and written in the TBL2 stored in the RAM33. According to the arrangement, information of other user provided externally is available.
Patent JP-2001180882-A (JP)
Title: Carrier
Inventor: SHIODA SABURO
IPC: B66C1/06
Filed: 1999-12-24
Abstract: PROBLEM TO BE SOLVED: To provide a carrier which can reliably detect a work by a proximity switch, and reliably carry the work when the work is magnetically attracted by a magnet provided on a moving body and carried to a predetermined position. SOLUTION: In the carrier in which the work W is magnetically attracted by the magnet 1 provided on the moving body 2, and the work W is carried to the predetermined position by moving the moving body 2, the proximity switch 3 to detect whether or not the work W is magnetically attracted by the magnet 1 is fitted to the magnet 1 via a fitting member 31.
Patent JP-2001185718-A (JP)
Title: Method of manufacturing epitaxial wafer for high electron mobility transistor using gallium nitride-based compound semiconductor
Inventor: KIHARA MICHIO
IPC: H01L21/324
Filed: 1999-12-24
Abstract: PROBLEM TO BE SOLVED: To provide a method of manufacturing an epitaxial wafer for a high electron mobility transistor using a gallium nitride-based compound semiconduc tor having high electron mobility. SOLUTION: After the epitaxial wafer 1 is formed by growing the crystal of the gallium nitride based compound semiconductor on a substrate 2, the wafer 1 is heat-treated.
Patent JP-H11190090-A (JP)
Title: Floor-framing construction method and floor framing
Inventor: NUNOMURA YUTAKA
IPC: E04B5/02
Filed: 1997-12-25
Abstract: PROBLEM TO BE SOLVED: To obtain constant accuracy at all times regarding the execution of works and rationalize works, to improve even stability and durability, to conduct even levelling and piping easily and to prevent damage by a putrefying bacteria and the damage of a termite without underfloor chemical scattering and infection, etc. SOLUTION: A flash-board surface, to which a through-hole 11a in specified size centering around the corner-section collecting point of mutual concrete panels 1 is formed, is installed and a horizontal stepped section 13 is formed to the flash-board surface, and a concrete bundle 2a is formed of a bundle body 2, in which an insert 16 is buried to a top face, a screw shaft 3 screwed to the insert 16 and a joint element supported by the screw shaft 3. The joint element has a support member 5 supporting the periphery of the through-hole 11a on the underside sides of the mutual concrete panels 1 and a hold-down member 6, in which a retaining section 29 is retained to the horizontal stepped section 13 by clamping and fixing a seat section to the screw shaft 3.
Patent JP-2001180476-A (JP)
Title: Booster
Inventor: YAMASHITA NOBUYUKI
IPC: B60T13/52
Filed: 1999-12-27
Abstract: PROBLEM TO BE SOLVED: To reduce the flowing noise pressure fluid flowing through the inside of a constant pressure path by a first muffing member when the operation of a booster is released. SOLUTION: This booster comprises a constant pressure path 13 formed in a valve body 2 and allowing an outside portion of a seat part where a first value seat 6 comes in contact with a value element 10 to communicate with a constant pressure chamber A, a pressure path 11 formed in the valve body and allowing an inside portion of the seat part where a second valve seat 8 comes in contact with the valve disc 10 to communicate with a pressure fluid source, and a pressure varying path 12 formed in the valve body and allowing the intermediate portion of both seat parts to communicate with a pressure varying chamber B. A first noise muffling member 27 lowering the flowing noise of pressure fluid flowing through the inside of the contact pressure path is installed in the constant pressure path 13. As required, a second noise muffling member 28 positioned in the pressure varying path 12 and lowering the flowing noise of pressure fluid flowing through the inside of the pressure varying path may be installed on a valve plunger 7.
Patent JP-H11240435-A (JP)
Title: Solenoid valve of anti-lock brake system
Inventor: PARK KYUNG-ILL
IPC: B60T8/36
Filed: 1998-12-25
Abstract: PROBLEM TO BE SOLVED: To make the solenoid valve of anti-lock brake system smaller and light weight eliminating the valve housing by attaching a seat portion having an orifice formed therein, which is opened and closed by the plunger, to the core fixed to the sleeve open end of a valve unit. SOLUTION: A normal open solenoid valve 100 includes a solenoid 110 for forming an electromagnetic field and a valve unit 120 for opening and closing an oil passage. In the valve unit 120, a cylindrical sleeve 121 one surface of which is open is inserted at a center portion of the solenoid 110 in the axial direction thereof. A moveable body 122 and a plunger 123 are provided inside the sleeve 121 and a core 124 is fixed at an open end of the sleeve 121. The core 124 includes an oil inlet passage 124a and an oil outlet passage 124b formed thereon. A seat portion 125 having an orifice 125a formed therein which is opened and closed by the plunger 123 is inserted in the oil inlet passage. The core 124 is then insert fit into a bore 301 of a block 300. This completely closes both yoke 111 surfaces of the solenoid 110, which makes a valve housing unnecessary.