baber/WOPTO huggingface dataset:
Patent JP-H11190501-A (JP)
Title: Automatically water filling apparatus during stoppage of boiler
Inventor: AZUMA KAZUYOSHI
IPC: F22D5/00
Filed: 1997-12-26
Abstract: PROBLEM TO BE SOLVED: To provide an automatically water filling apparatus during the stoppage of a boiler which saves time and labor for manual operation of a feed water pump and a feed water flow control valve by an operator at the starting of the boiler and achieves a higher work performance while preventing misoperation by always keeping a drum level of a steam and water drum at a prescribed water level even during the stoppage of the boiler. SOLUTION: A sequencer 38 is provided. During the stoppage of a boiler and when the drum level 19 of a steam drum 1a falls below a prescribed water level, a starting command 36 is outputted to a feed water pump 15 while a switching command 37 is outputted to a drum level adjuster 22 to open the travel of a feed water flow control valve 17 to a prescribed value. On the other hand, during the stoppage of the boiler and when the drum level 19 of the steam drum 1a exceeds the prescribed water level, the outputting of the starting command 36 to the feed water pump 15 while the outputting of the switching command 37 to the drum level adjuster 22 is stopped.
Patent JP-H06204181-A (JP)
Title: Electrode plate for plasma etching
Inventor: MINOURA SEIJI
IPC: H05H1/02
Filed: 1992-12-29
Abstract: PURPOSE:To raise the uniformity of dry etching by providing, in a specified circular region, an electrode plates with small holes in fixed distribution, and making the diameters of the small holes in a small circular region specified from the center smaller than those of the small holes in the area outside it. CONSTITUTION:A silicon semiconductor substrate 14a, where an oxide film is formed, is placed on a lower electrode member 14, and an electrode plate 20 is attached to an upper electrode member 16, and a container 12 is fixed onto a base 11, and then etching is started. At this time, for the electrode plate 20, the density of distributed small holes h is fixed, and the diameters of the small holes h in a small circular region A1 in the specified range from the center are smaller than those of the small holes h in the annular region A2 outside it, so the flow of the reactive gas flowing out of the small circular region A1 at the center of the electrode plate 20 becomes small. As a result, the density of reactive gas in the region A1 and that in the region A2 become equal. Hereby, the uniformity of the etching of a silicon substrate can be improved.
Patent JP-H06191349-A (JP)
Title: Dead angle eliminating rear-view mirror
Inventor: MARUTA YASUAKI
IPC: B60R1/06
Filed: 1992-12-25
Abstract: PURPOSE:To confirm safety in a short time around the rear wheels or when an automobile is driven in/from a garage or the like by providing a usable position where the reflection area of a mirror becomes a confirmation one for rear part and a usable position where it becomes a confirmation one for the proximity of the side of the rear wheels, and switching the confirmation areas as necessary. CONSTITUTION:In the condition of a rear-view mirror device while the automobile is driving forward, a mirror 3 is kept at a position for forward driving by force of a spring 7a. When a transmission is at a reversing position or the safety confirmation of the proximity of the side of the rear wheels becomes necessary, the mirror 3 is kept in an inclined condition and the mirror 3 is inclined to the position where safety can be checked by the force of a solenoid 5. The inclined angle can be made adjustable.
Patent JP-2001137271-A (JP)
Title: Pouch pocket having belt
Inventor: FUKUTOMI HIROSHI
IPC: A61F5/449
Filed: 1999-11-15
Abstract: PROBLEM TO BE SOLVED: To mitigate the pain caused by the hanging weight of a pouch. SOLUTION: Fine adjustment is implemented by using a metal piece having the fixing and adjusting function to fit a belt to a human body and a Velcro tape (trade mark), and the belt is firmly fixed to a belly part to allow a pouch pocket to demonstrate the supporting function.
Patent JP-2000168904-A (JP)
Title: Waste crushing volume reduction device
Inventor: UENO TOSHIO
IPC: B65F1/14
Filed: 1998-12-07
Abstract: PROBLEM TO BE SOLVED: To provide a waste crushing volume reduction device which crushes with high volume reduction rate even if waste is comparatively lightweight and shaped in a rotary body, generates no noise, small, and realizes a large waste storage quantity. SOLUTION: A cabinet is internally equipped with a crushing mechanism 20 above and has an open container 18 placed in a lower part. Waste thrown into the cabinet from an upper part is crushed by the crushing mechanism 20. Crushed fragments drops into and are stored in the open container 18. The crushing mechanism 20 is equipped with a pair of roll-shaped rotary cutting blades 3 and 3 juxtaposed substantially parallel and meshingly rotating in a direction mutually facing each other, and an intermittent operation pressing mechanism 23 pressing the thrown in waste and forcing thereof to be bitten into meshing gaps of the pair of roll-shaped rotary cutting blades 3 and 3.
Patent JP-2000187069-A (JP)
Title: Ultrasonic underwater detector
Inventor: ITO HIROSHI
IPC: G01S7/62
Filed: 1998-12-22
Abstract: PROBLEM TO BE SOLVED: To facilitate judgment of a target distance even in bad conditions of the S/N ratio of the target and minimize individual variations in the judged result. SOLUTION: A received echo distance indication signal producing part 9 producing for each transmission and reception is provided with regard to the received echo distance indication signals RRI for indicating so that the distance between an ultrasonic pulse transmission point and an ultrasonic pulse reflector varies according to time elapsing. The received echo distance indication signals RRI are supplied to the indication part 20 via a sound image controller 10 and a received echo distance marker RRM are indicated close to the acoustic image and received distance scale in a sound image indication region 23 of the indication screen of the indication part.
Patent JP-2000185687-A (JP)
Title: Vehicle forward/backward selector lever position detection method
Inventor: SHIRAYANAGI NAOTOSHI
IPC: B60K20/00
Filed: 1998-12-22
Abstract: PROBLEM TO BE SOLVED: To reduce manufacturing cost of a detection switch to detect a position of a forward/backward selector lever in a vehicle such as an ATV, and detect three positions of forward, neutral, and backward of the forward/ backward selector lever by the single detection switch. SOLUTION: Close to a forward/backward selector lever 31 of a vehicle, a change-over detection switch 21 having a seesaw type operation knob 1 provided with protruded top parts 1a, 1b on the right and the left is provided to face the protruded top parts 1a, 1b of the operation knob 1 with an oscillation passage of the forward/backward selector lever 31, the operation knob 1 is oscillated by oscillation operation of the forward/backward selector lever 31, and the switch 21 is changed to electrically detect the position of the forward/backward selector lever 31.
Patent JP-H11162208-A (JP)
Title: Luminaire by polyhedron and laser
Inventor: KURISU TAKAKUNI
IPC: H01S3/00
Filed: 1997-12-01
Abstract: PROBLEM TO BE SOLVED: To variously change brightness and glow by arranging a polyhedron and laser in which an intermediate plate is fitted between an outer frame with a transparent plate and an outer frame with a mirror plate. SOLUTION: Six pentagonal transparent plates 2 are used to provide an outer frame. Further, a pentagonal mirror plate 4 is provided. Three pentagonal transparent plates are used to provide an intermediate plate 7, and that intermediate plate 7 is fitted in the outer frame, and is covered with the outer frame. When this is used, a laser 10 is irradiated to a polyhedron 1 while an angle is changed. Reflection is repeated in complex by an interior face of the polyhedron 1 and the middle plate 7, and a number of lasers are emitted regularly and sometimes irregularly from various angles. In addition, while the polyhedron 1 is rotated, when lasers with their different colors are irradiated, it is further glowed beautifully with synergetic effect. Accessory illumination giving brilliance to a viewer is obtained by light kaleidoscope.
Patent JP-H11185929-A (JP)
Title: Spark plug with resistor
Inventor: TANAKA MINORU
IPC: H01T13/20
Filed: 1997-12-18
Abstract: PROBLEM TO BE SOLVED: To provide a spark plug capable of improving a continuity between a resistor sandwiching a glass seal layer and a center electrode. SOLUTION: In this spark plug, a terminal bracket is inserted into and fixed to a through hole 50 formed axially of an insulator 2 from one end side thereof, a center electrode 3 is inserted into and fixed to the hole from the other end side, and a resistor 15 is disposed between a terminal bracket and the center electrode 3 in the through hole 50. An axial sectional diameter of the center electrode 3 is set smaller than that of a resistor 15, and the through hole 50 of an insulator 2 has a first part for inserting the center electrode 3 therethrough and a second part 52 formed greater in diameter on the rear side of that first part 51 and housing the resistor 15; and this second part 52 is connected to the first part 51 through a connection portion 55 including a contracted diameter part of two stages.  A conductive glass seal layer 16 is disposed between the resistor 15 and the center electrode 3 at a position corresponding to that connection portion 55.
Patent JP-2000187100-A (JP)
Title: Facility for dry storage of radioactive substance
Inventor: SHIMIZU HITOSHI
IPC: G21F9/36
Filed: 1998-12-24
Abstract: PROBLEM TO BE SOLVED: To improve efficiency in shielding against radiation without degrading the cooling performance of facilities for the dry storage of radioactive substances. SOLUTION: Housing tubes 2 are placed in a fuel storage room 3 of this facility. An air inflow passage 8 and an air exhaust passage 9 are connected to the fuel storage room 3 respectively. Current plates 6A are placed on the side of the air inflow passage 8 in the fuel storage room 3, and current plates 6B are located on the side of the air exhaust passage 9 there. A radiation scatterer 7A is installed on the side wall of the fuel storage room 3 facing the current plates 6A closer to the air inflow passage 8 than the current plates 6A. A radiation scatterer 7B is installed on the side wall of the fuel storage room 3 facing the current plates 6B closer to the air inflow passage 8 than the current plates 6B. The current plates 6A and 6B and the radiation scatterers 7A and 7B are constituted by covering a neutron shield with a γ-ray shield to shield neutrons and γ rays.
Patent JP-H11189604-A (JP)
Title: Process for polymerizing unsaturated monomer
Inventor: FUTAMI SATOSHI
IPC: C08F2/00
Filed: 1997-12-26
Abstract: PROBLEM TO BE SOLVED: To obtain a polymer having a small polydispersity at a markedly improved polymerization rate by polymerizing a radically polymerizable unsaturated monomer in the presence of both a nitroxide compound or a compound prepared by previously reacting it with a part of a polymerization-active catalyst to be added and the catalyst in such amounts that the catalyst and the nitroxide compound or the obtained nitroxide compound are present in a specified ratio. SOLUTION: At least one member of nitroxide compounds of formulas I to III is used, and the molar ratio, polymerization-active catalyst/nitroxide compound, is regulated to 1-5. In the formulae, R<1> , R<2> , R<5> , and R<6> are each an (aromatic-substituted) alkyl, an (alkyl-substituted) aromatic group; and R<3> , R<4> , and R<7> are each an alkyl, a hydroxyalkyl, an alkoxyalkyl, an alkylcarbonyloxy, cyano, carboxyl, an alkyloxycarbonyl, benzoyloxy, an alkoxyl, amino, hydroxyl, nitro, sulfo, phospho, an aromatic group, or H.
Patent JP-2001180038-A (JP)
Title: Method of laser marking and laser marker for executing the same
Inventor: CHIBA TEIICHIRO
IPC: G03F7/20
Filed: 1999-12-24
Abstract: PROBLEM TO BE SOLVED: To provide a laser marking method and a laser marker capable of accurately making a mark pattern without making an overlapped portion of adjacent dots, of improving optical visibility of the marking pattern and of efficiently performing the marking. SOLUTION: There is disclosed a laser marking method wherein a laser beam is emitted to a display region of a pattern display device 2 and a desired marking pattern is marked on a surface of an object 4 to be marked through the desired display pattern displayed on the emitted region. A distance p between centers of adjacent dot marks integrally formed on the marking face of the object 4 to be marked is set to satisfy formula of 'p>= (a+c)2+(b+ c)2}1/2' with the proviso that dimensions in matrix directions of the dot mark are a, b and a gap between the dot marks adjacent in the matrix direction is c (c>=0). As a result, it is possible to avoid the overlapped portion of the adjacent dot marks when executing the dot marking and to adequately form the marking patterns each having the desired shape.
Patent JP-2001182767-A (JP)
Title: Mounting structure of stabilizer bush for vehicle
Inventor: TOI MASAYUKI
IPC: B60G21/055
Filed: 1999-12-24
Abstract: PROBLEM TO BE SOLVED: To surely prevent a stabilizer bush from slipping out of a bracket, when it is formed with a material having self-lubricating materials. SOLUTION: The stabilizer bush 1, in which a stabilizer 2 is inserted to be supported, is compressively fastened to a reinforcing member 16 by a substantially U-shaped bracket 9. A stopper part 4 in the stabilizer bush 1 and a concave groove 12 in the bracket 9 are respectively formed, and both are engaged to give the functions of positioning and prevent slipping off from the stabilizer bush 1. A cylindrical metal fitting 6 is laid under the stabilizer bush 1, and at the same time a protrusion 7 corresponding to the stopper part 4 is formed in the metal fitting 6. Therefore, the rigidity of the stabilizer bush 1 is enhanced and the effect of preventing the stabilization bush 1 from slipping out of the bracket 9 made without fail.
Patent JP-H11178645-A (JP)
Title: Foladable table
Inventor: KOKOKU HARUYUKI
IPC: A47B3/083
Filed: 1997-12-24
Abstract: PROBLEM TO BE SOLVED: To provide a table, which can be assembled or folded easily, and develops excellent strength by constructing so as to be folded by using a paper or a synthetic resin sheet material. SOLUTION: A table 1 is composed of a square top 2, connected boards 4 which are connected with two opposite sides of the four sides of the top 2 with first folding lines 3 therebetween, folding leg boards 6 which are connected with sides opposite to the first folding lines 3 with second folding lines 5 therebetween, and joint leg boards 7 which are separate bodies from each of the elements. All elements are composed of a paper or synthetic resin sheet material. The first folding lines 3 are folded in crest shapes for putting the connected boards 4 on the underside of the top 2, and the second folding lines 5 are folded in valley shapes for standing the folding leg boards 6 vertically with respect to the underside of the top 2, and the two folding leg boards 6 are mutually connected and fixed by the joint leg boards 7.  The first folding lines 3 are folded in crest shapes, the folding leg boards 6 are folded and put on the underside of the top 2, and the joint leg boards 7 are lapped thereon, thereby the table 1 can be a flat shape and is not bulky.
Patent JP-2001184397-A (JP)
Title: System and method for arranging system
Inventor: ISHIKAWA YUJI
IPC: G06Q10/00
Filed: 1999-12-24
Abstract: PROBLEM TO BE SOLVED: To efficiently arrange information collected at the scene of a disaster and event security and to permit all persons who are concerned with scene activity to sufficiently grasp scene situation on a real time basis. SOLUTION: The various information processors 33 to 39 of the scene incorporate clocks and mobile object ID. Time and mobile object ID are added to scene information recorded in activity record DB 43. A main item registration interface 41 is prepared in a display/input device 39. The occurrence of the main item (occurrence), the occurrence time and the occurrence position are automatically recorded in activity record DB 43 only by depressing the registration key of the desired main item. A report generation part 27 associates appropriate sound/picture data and geography information with the various items as soon as information is recorded in activity record DB 43 and processes the occurrence of the various items and information associated with it so that they can time-sequentially be displayed on a map by an icon.  They are preserved in report record DB 55 and they are delivered to the mobile objects 29a, 29b and 29c.
Patent JP-H11194072-A (JP)
Title: Gear noise inspection device
Inventor: HIROSAKI KAZUSADA
IPC: G01H17/00
Filed: 1997-12-27
Abstract: PROBLEM TO BE SOLVED: To use a gear noise inspection device for various works in common. SOLUTION: A vibration sensor unit 1, a main body control part 2 from which the detection result is outputted and a signal pole 3 for displaying the judgment result are provided, and the vibration sensor unit 1 is separated from the main body control part 2. In the vibration sensor unit 1, a proximity switch 5 and a vibration sensor 6 are integrated and it is fitted to the stator 9 of a work 8 by a magnet 7 so that it can freely be attached/detached. The vibration sensor 6 outputs a detection signal where voltage corresponding to the vibration of the work 8 changes. The main body control part 2 is provided with a work sensor 10, a work timer 11, a judgment means 12, a delay timer 13 and a control means 15.  The judgment means 12 outputs an NG signal to the control means 15 when the detection signal of the vibration sensor 6 is larger than a prescribed level and it does not output the signal when it is below the prescribed level. The signal pole 3 is a display part for displaying the judgment result and the like and it is provided with an NG lamp 16 which is lighted before the start of inspection after the work is set and at the time of judging NG, a buzzer 18 and a start lamp 17 which is lighted at the time of starting inspection and when the judgment is OK.
Patent JP-2000193390-A (JP)
Title: Plate-type heat exchanger
Inventor: YOSHIDA KAORI
IPC: F28D1/03
Filed: 1998-12-25
Abstract: PROBLEM TO BE SOLVED: To provide a plate-type heat exchanger that is suitable for the heat exchange of different kinds of fluid or fluid with different flow rates. SOLUTION: In a heat exchanger, a number of rectangular first plate P1 and second plate are alternately laminated, and first and second passages 41 and 42 are alternately formed between the plates P1,.... In each of the plates P1,..., a herringbone-shaped waveform part 11 is formed. At a waveform 11 of the first plate P1, the top surface of a projection part 13 becomes a flat top surface 16, and the bottom of a recessed part 12 becomes a flat bottom surface 15 being wider than the flat top surface 16. The flat top surface 16 is connected to the flat bottom surface 15 by an incline 17 being extended in a straight line. At the waveform part of the second plate, the bottom surface of the recessed part becomes a flat bottom, and the top surface of the projection part becomes the flat top surface that is flat and is wider than the flat bottom.  The flat top surface is connected to the flat bottom surface by the incline being extended in a straight line.
Patent JP-2000195959-A (JP)
Title: Method for clock wiring in semiconductor integrated circuit
Inventor: MAEDA YUKISHIGE
IPC: G06F17/50
Filed: 1998-12-25
Abstract: PROBLEM TO BE SOLVED: To reduce clock skew by clock wiring in a semiconductor integrated circuit constituted by standard cells and containing a macroblock. SOLUTION: From among gate capacitances of a macroblock, the maximum gate capacitance CMBG is stored. Among cell column regions, a first cell column region unrelated to the macroblock and a second cell column region related to the macroblock are set. Flip-flops FFs are placed in the first cell column region, and the block input gate capacitance CCG of the FF is extracted. The number of FFs in the first cell column region and the clock wiring length are changed, until the clock input gate capacitance CCG becomes larger than the maximum gate capacitance CMBG. The load capacitance CL is determined, so that the value obtained by adding the load capacitance CL to the maximum gate capacitance CMBG is equal to the clock input gate capacitance CCG.
Patent JP-2000191255-A (JP)
Title: Elevator car
Inventor: SANAO NAOHIKO
IPC: B66B11/02
Filed: 1998-12-25
Abstract: PROBLEM TO BE SOLVED: To provide an elevator car capable of supporting an eccentric load acting on the car floor using a simple configuration and manufacturable at a low cost without requiring particular intensification of related equipment. SOLUTION: A car frame 1 in the form of a closed channel is formed from a lower frame 2, side frame 3, and upper frame 4, and a car frame 5 is placed on the lower frame 2. On both longitudinal sides of the lower frame 2, support members 18 are provided stretching across the longitudinal direction in positions about the middle in the lower frame longitudinal direction, and one end is fixed to the floor 5 in its position nearer the edge apart from the lower frame 5 while the other end is fixed nearer the bottom of the lower frame 2. Accordingly the eccentric load acting on the floor 5 with the load of the car floor 5 is transmitted from the support members 18 to the lower frame 2 and side frame 3 in the position corresponding to the middle in the breadth direction of the car frame 1.  From the side frame 3 via a guide piece 16 the eccentric load on the floor 5 is supported on car rails 15. This can be accomplished without increase of the car weight and it is possible to use apparatus of standard specifications.
Patent JP-2000196065-A (JP)
Title: Device equipped with quantum dot
Inventor: MUKAI TAKETERU
IPC: H01L29/04
Filed: 1998-12-25
Abstract: PROBLEM TO BE SOLVED: To restrain the energy of quantum dots from being affected by a temperature change by a method wherein the quantum dots are formed on the surface of a substrate and covered with a first semiconductor crystal layer, and furthermore the quantum dots and the first semiconductor crystal layer are covered with a second semiconductor crystal layer. SOLUTION: A GaAs buffer layer 15 is grown on a GaAs substrate 11, and many InAs quantum dots 12 are formed on the top surface of the buffer layer 15. An InAs layer 12a thinner than the quantum dot 12 is present around the quantum dots 12, and gaseous trimethyl indium, triethyl gallium, and arsine are supplied onto the surfaces of the InAs layer 12a and the quantum dots 12 to form a first distortion relaxing layer 13 of semiconductor crystal, by which the quantum dots 12 are buried in the distortion relaxing Layer 13. Thereafter, gaseous triethyl gallium and arsine are supplied to the distortion relaxing layer 13 so as to form A GaAs coating layer 14 on the distortion relaxing layer 13.