baber/WOPTO huggingface dataset:
Patent JP-2001284020-A (JP)
Title: Ceramic heater and glow plug with it
Inventor: GOTO TARO
IPC: H05B3/02
Filed: 2000-03-31
Abstract: PROBLEM TO BE SOLVED: To provide a ceramic heater and a glow plug having it, which has a sufficient folding endurance strength even the area wherein a lead wire is embedded. SOLUTION: In a ceramic heater 1 possessing a insulating body 11 consisting of silicon nitride sintered body, an exothermic resistor body 12 wherein an conductive component which is embedded by the insulating body 11, and consist of a silicide and a carbide or the like of a metal element such as W, Ta, Nb or the like is dispersed on an insulation component consisting of silicon nitride sintered body, and lead wires 13a, 13b, which are made of metal of W, Re, Ta or the like or an alloy having those materials as the main component, and connected to an edge brim of the exothermic resistor body, and embedded in the insulating body, in an arbitrary cross section of a part wherein the insulating body and the lead wire is contacting through a reaction layer, the ratio (S1/Si) of the sum of cross-sectional areas (S1)  of a lead wire and a reaction layer towards cross-sectional areas (Si of insulating body is made 0.14 or less, especially 0.05 or less.
Patent JP-2001286921-A (JP)
Title: Rolling equipment
Inventor: DONO MASAHIRO
IPC: B21B39/14
Filed: 2000-04-05
Abstract: PROBLEM TO BE SOLVED: To provide rolling equipment with which the defective rotation of a roller guide is monitored. SOLUTION: In the rolling equipment which is provided with plural stands 22st, 24st, 26st, 28st, 30st in the flow direction of materials to be rolled and used by changing stand costituent in accordance with the way of rolling, a rolling controller 41 in which stand information by which the stands used among the plural stands are shown are stored by every way of rolling and a defective rotation monitoring device 11 for monitoring the defective rotation of the roller guide 14 arranged on the stands.  The defective rotation monitoring device 11 is provided with the rotational state detectors 33 for detecting the rotational states of the roller guides 14 are respectively provided corresponding to each roller guide and, by receiving the stand information in use from the rolling controller 41 and automatically selecting the stands in use as the object of monitoring and taking the detected output of the rotational-state detector 33 of the roller guide provided on the stand of the object of monitoring among respective rotational-state detectors 33 as the object, the monitoring of the defective rotation is performed.
Patent JP-2001289962-A (JP)
Title: Positioning structure of alarm setting axle in alarm clock
Inventor: ITO HIROSHI
IPC: G04C21/02
Filed: 2000-04-05
Abstract: PROBLEM TO BE SOLVED: To provide a positioning structure of an alarm setting axle in an alarm clock capable of miniaturizing the whole structure while securing sufficient strength. SOLUTION: This alarm setting axle 28 is rotatably supported by an intermediate plate 16 and a lower plate 14. A receiving part 16c is arranged on the peripheral edge of a bearing part 16b for penetrating the alarm setting axle 28. The receiving part 16c positions the alarm setting axle 28 when the tip abuts to a large diameter part 28b of the alarm setting axle 28. The receiving part 16c has a cutout part on the side facing a hour hand wheel 20, and is constituted so as to escape from the hour hand wheel 20 by this cutout part.
Patent JP-2001291895-A (JP)
Title: Semiconductor light-emitting element
Inventor: HOSOBANE HIROYUKI
IPC: H01L33/06
Filed: 2000-04-06
Abstract: PROBLEM TO BE SOLVED: To reduce a manufacturing cost, to improve crystallinity of a current diffusion layer, and to improve light-emission efficiency. SOLUTION: A lattice strain relaxing layer 12, a clad layer 13, an active layer 14, and a clad layer 15 are formed with InAlGaP on an n-GaP substrate 11 which is transparent to InAlGaP semiconductor element radiation light. An InxGa1-xP current diffusion layer 16 whose In composition ratio x (0<x<1) is formed at a top layer. Thus, a rough depth on the crystal surface is reduced, resulting in reduced crystal defect density. The energy gap of the current diffusion layer 16 is made larger than that of the active layer 14 while the GaP substrate 12 and the InGaP current diffusion layer 16 at the top layer are made transparent to the radiation light from the InAlGaP active layer 14, for raised light-emission efficiency.  Further, layers are just sequentially formed, starting with the lattice strain relaxing layer 12 up to the current diffusion layer 16, on the n-GaP substrate 11 for reduced manufacturing cost.
Patent JP-2001286880-A (JP)
Title: Organism immobilizing carrier separation screen at sewage treating device and its replacement device
Inventor: TERUI TATSURO
IPC: C02F3/02
Filed: 2000-04-10
Abstract: PROBLEM TO BE SOLVED: To make a screen applicable even to a carrier having small particle size, to prevent the clogging of the screen by surely generating the upward stream of diffused air along the screen and also to make the replacement of a clogged screen easy. SOLUTION: An organism immobilizing carrier 2 is floated in the sewage to be treated in a reaction tank 1 and an organism immobilizing carrier separation screen 3 is provided at the outlet part of the reaction tank in order to separate the carrier from effluent while preventing the flowing out of the organism immobilizing carrier from the reaction tank. The organism immobilizing carrier separation screen 3 is constituted with a punching plate having many long holes. A material of the punching plate may be a material having large strength such as steel plate, and the long holes provided drillingly at the punching plate may be ellipse, rectangle, etc.
Patent JP-2001296730-A (JP)
Title: Image forming device
Inventor: MATSUMOTO KENTARO
IPC: G03G15/08
Filed: 2000-04-10
Abstract: PROBLEM TO BE SOLVED: To restrain the deterioration of the image quality by reducing the deterioration of the magnetic carrier of developer occurring because the developer is pressured at a peeling part between a peeling member and a developer carrier arranged in a developer storage part. SOLUTION: A developing device using the two-component developer including toner and the magnetic carrier and taking in the toner by the movement of the developer carried on a developing sleeve so that toner concentration is self-controlled is used in this image forming device. The control part of the image forming device controls so that the rotating speed of a reverse roller in the developer storage part may be smaller when the developer on the developing sleeve to come into contact with a latent image non-forming part on a photoreceptor drum 1 passes through the peeling part than when the developer on the developing sleeve to come into contact with a latent image forming part on the drum 1 passes through the peeling part.
Patent JP-2001295424-A (JP)
Title: Watertight structure of verge part
Inventor: FUKUYAMA KAZUYUKI
IPC: E04D3/40
Filed: 2000-04-11
Abstract: PROBLEM TO BE SOLVED: To provide a watertight structure of a verge part facilitating the work of mounting a verge cover, with excellent watertightness by surely preventing intrusion of rainwater due to disconnection of the verge cover. SOLUTION: The watertight structure of the verge part has the verge cover 60 placed on the wooden rail 50 of the verge part and affixed to the wooden rail 50 with a double-sided adhesive tape 90 which uses an adhesive having 0.02 to 1.5 N/mm2 tensile elasticity. The structure includes a rafter 10, a sheathing board 20, a roofing sheet 30, a roofing 40, and a gable board 70. The cleavage adhesive strength of the adhesive is preferably not less than 12 N/50 mm in width.
Patent JP-2000313450-A (JP)
Title: Creased gusseted bag
Inventor: KAMIMURA TADAHARU
IPC: B31B23/60
Filed: 2000-04-12
Abstract: PROBLEM TO BE SOLVED: To form a stable bag bottom and improve appearance of contents put in a gusseted bag having gussets at both sides by forming a lower and upper crease on an upper part of the bag bottom folded into a rectangle. SOLUTION: The gusseted bag comprises a film forming gussets at both sides wherein the film is cut at both ends and a surface material 1 and a rear material 2 of the bag are welded or stuck. A bottom of the bag is folded into a rectangle with a base of a bag bottom welded portion 4 as the center. A region extending from the bottom welded portion of a gusset material 3 by a length of a half of a gusset width is folded inward vertically to a depth direction of the bag to form a bag bottom 7 having a lower fold 9. Further, the gusset material 3 is folded outward at the center line to form an upper fold 11 which is approximately symmetrical to the lower fold 9 on an upper part of a gusset transverse line 8 for standing vertically to the bag bottom. Then the fold 11 is laid over one of sides to be folded flat in parallel to the bag bottom, completing the gusseted bag.
Patent JP-2001294995-A (JP)
Title: Magnetic alloy film, and magnetic head using it
Inventor: ADACHI HIROSHI
IPC: H01F10/14
Filed: 2000-04-17
Abstract: PROBLEM TO BE SOLVED: To solve the conventional problem that in a film with microcrystalline structure composed essentially of Fe and containing transition metals such as Nb, Zr, Hf and Ta and N, despite its excellent soft magnetism a high satura tion magnetic flux density and heat stability, the film is sometimes inferior in corrosion resistance. SOLUTION: At first Zn is added to a magnetic alloy film to greatly improve corrosion resistance and as the second element, at least either of Cr and Al is added simultaneously with the Zn and as the third element, at least one element selected from Rh, Ru, Pt and Pd is also added simultaneously with the Zn and/or the second elements. By adding trace amounts of these three groups of elements producing different effects, remarkable improvement in corrosion resistance can be attained while maintaining excellent magnetic properties.
Patent JP-2000311401-A (JP)
Title: Tape drive connection sensing assembly
Inventor: JAMES ZUWEIGAFUTO
IPC: G11B23/26
Filed: 2000-04-17
Abstract: PROBLEM TO BE SOLVED: To prevent the generation of defective connection disabling a tape drive from operating by detecting whether a magnetic tape and a winding leader are suitably connected or not in order to wind up the magnetic tape passing a tape pass. SOLUTION: When a winding leader 106 is not attached to a tape cartridge 104 and led into a tape pass 136 because of defective connection, a winding reel 112 can not push back the leader 106 to a position required for succeeding loading operation and disables a tap-e drive 100 from operating. The tape drive 100 should be removed and disassembled in order to restart operation and the leader 106 is reconnected to a single reel 118. A sensing assembly provides feedback concerned with a connection state to a microprocessor 122 during the loading of a tape cartridge 102 and prevents the tape drive 100 from being disabled by resetting the leader 106 after the generation of the defective connection.
Patent JP-2001301588-A (JP)
Title: Vehicle deceleration control device
Inventor: SATO KUNIHITO
IPC: B60T7/12
Filed: 2000-04-18
Abstract: PROBLEM TO BE SOLVED: To provide a vehicle deceleration control device capable of securing driveability during engine brake assisting. SOLUTION: In order to assist an engine brake, the amount of slip of a wheel to which braking torque is imparted is detected S1, S2 and S5 and the braking torque is adjusted so that the amount of slip is maintained within a predetermined range S6.
Patent JP-2001302024-A (JP)
Title: Paper sheet processing device
Inventor: IWAMI TOYOJI
IPC: B65H7/06
Filed: 2000-04-24
Abstract: PROBLEM TO BE SOLVED: To correct skew of a paper sheet without generating deformation such as curling, folding and wrinkles at ends thereof. SOLUTION: A stopper part 6 can be switched from a holding state wherein ends P1 at left and right sides of the paper sheet P can be held at an approximate one point Q, respectively, to a releasing state wherein the paper sheet P can pass freely. The stopper part 6 is provided with a pair of holding balls 60 at left and right, and an opposite member 61. An opposite surface 61a of the opposite member 61 approaches and separates freely to a bottom surface of the holding ball 60.  The state between the holding ball 60 and the opposite surface 61a is in the holding state wherein the ends P1 at left and right sides of the paper sheet P can be hold at the approximate one point Q, respectively, when the opposite surface 61a of the opposite members 61 comes into contact with the holding ball 60, and the state between holding ball 60 and the opposite surface 61a is in a releasing state wherein the sheet paper P passes freely when the opposite surface 61a separated from the holding ball 60.
Patent JP-2001312848-A (JP)
Title: Cartridge loading device and data recording/reproducing device
Inventor: MIYAMOTO KENICHI
IPC: G11B15/68
Filed: 2000-04-27
Abstract: PROBLEM TO BE SOLVED: To surely perform cartridge loading operation. SOLUTION: The following controls are carried out based on microprograms for controlling a cartridge loader 3. (1) When a cartridge tape CT is delivered from an automatic cartridge exchanging mechanism 2 to the cartridge loader 3, a tray 4 is energized in an ejection direction, the position of the tray 4 is initialized, and the cartridge tape CT is received in a correct initial position. (2) When the cartridge tape CT is delivered from the automatic cartridge exchanging mechanism 2 to the cartridge loader 3, a loader motor 6 for moving the tray 4 is set in a braked state, the positional shifting of the tray 4 caused by frictional force between the tray 4 and the cartridge tape CT is prevented, and the cartridge tape CT is correctly housed in the tray 4.  Thus, the occurrence of loading difficulties caused by fluctuation in the initial position of the tray or positional shifting is prevented.
Patent JP-2001310311-A (JP)
Title: Method for manufacturing particle board
Inventor: AIZAWA HIDEO
IPC: B27N3/06
Filed: 2000-04-27
Abstract: PROBLEM TO BE SOLVED: To provide a method for manufacturing a particle board wherein a nozzle cracking phenomenon is prevented from being generated in a peripheral part of a nail through hole in execution, and durability and an adhesive property of a resin sheet to be used for covering front and rear faces are improved. SOLUTION: In the method for manufacturing the particle board comprising wood material, the method for manufacturing the particle board comprises a process wherein a board-like body 8 comprising the wood material is formed, and its front and rear faces are covered by a first resin sheet 41; a process wherein the board-like body 8 is heated and pressurized; a process wherein a front face of the first resin sheet 41 is covered by a second resin sheet 42; and a process wherein the board-like body 8 is heated and pressurized.
Patent JP-2001311889-A (JP)
Title: Scanning type plotting device
Inventor: KOBAYASHI YOSHINORI
IPC: B41J2/44
Filed: 2000-04-28
Abstract: PROBLEM TO BE SOLVED: To provide a scanning type plotting device capable of inclining the scanning direction of a beam to a specified direction with reference to a main scanning direction. SOLUTION: This plotting device is equipped with a position detecting means for detecting the present position of the beam, a light deflector provided on an optical path leading to a polygon mirror from a light source and deflecting the beam in a subscanning direction on a plotting surface, and a control means inclining a scanning line drawn by making the beam perform scanning once to the specified direction with reference to the main scanning direction by controlling a deflection means based on positional information from a detection means.  By utilizing the response characteristic of the light deflector consisting of a piezoelectric element, the linearity of the scanning line drawn by making the beam perform the scanning once is maintained even when a control signal for the light deflector is made a signal changed stepwise in every small section in the case of dividing the scanning range of the beam into plural small sections.
Patent JP-2001288664-A (JP)
Title: Method for producing centrifugally spun and transversely drawn filament web
Inventor: KURIHARA KAZUHIKO
IPC: D04H3/16
Filed: 2000-03-31
Abstract: PROBLEM TO BE SOLVED: To provide a method for producing a high-quality transversely drawn filament web by raising the productivity and reducing the filament diameter of centrifugally spun filaments in centrifugal spinning. SOLUTION: This method is to produce the centrifugally spun and transversely drawn filament web and the method comprises extruding a molten thermoplastic polymer from a rotating die, forming the filaments, increasing the speed at which the filaments reach a spinning wall from the traveling speed in the transverse direction of the filaments on the spinning wall provided on the outside of the rotating die, thereby accumulating the filaments on the spinning wall, forming the web and transversely drawing the formed web.
Patent JP-2001327045-A (JP)
Title: Wiring board
Inventor: MURAKOSHI HIROYUKI
IPC: H02G3/16
Filed: 2000-05-12
Abstract: PROBLEM TO BE SOLVED: To provide a wiring board the warpage of which can be prevented. SOLUTION: A plurality of bus bars 26 are buried in an insulating board 24 in a prescribed direction, and a plurality of electric wires 37 are installed on the insulating board 24 in the direction which crosses the specified direction to form a wiring board 22. The insulating board 24 is cut out at a place, where neither the bus bars 26 nor the electric wires 37 are installed. More specifically, the bus bars 26 and the electric wire 37 are installed on the insulating board 24 at places other than its substantially central portion, and the substantially central portion of the insulating board 24 is cut out to form a hole 35 in a prescribed shape. Warpage in the insulating board 24 is effectively prevented by the hole 35 in this prescribed shape.
Patent JP-2001323302-A (JP)
Title: Crucible made of molybdenum and its production method
Inventor: KOYAMA SHIGEKI
IPC: B22F3/02
Filed: 2000-05-16
Abstract: PROBLEM TO BE SOLVED: To provide a crucible made of molybdenum easily produced in a high yield and to provide its production method. SOLUTION: This crucible-shaped article melting high melting point metallic oxide or the like is composed of molybdenum having purity of >=99.6%, is substantially formed only by sintering and is excellent in practical durability. The method for producing the crucible made of molybdenum includes a stage in which molybdenum powder having purity of >=99.6% and a metallic core 1 are charged to the inside of a vessel 10 made of rubber in such a manner that the metallic core 1 is arranged at the center of the powder 4 and are subjected to CIP treatment to obtain a compact and a stage in which the metallic core is removed from the compact, and sintering is performed.  The metallic core 1 is composed into a divided type form so that the compact after the CIP treatment can easily be separated, and also, the danger of generation of deformation in shape and crack can be evaded at the subsequent sintering.
Patent JP-2001054034-A (JP)
Title: Digital broadcast reception device and computer readable recording medium recording program permitting computer to display function of the same device
Inventor: KAWASE HIROSHI
IPC: H04N5/445
Filed: 2000-05-16
Abstract: PROBLEM TO BE SOLVED: To provide a digital broadcast reception device displaying program information that a viewer desires in a short time in the program information retrieval of a digital broadcast. SOLUTION: A control part 409 stores genre information obtained by extracting the correlation between a channel and the genre of a program from short program information into a storage par 407. The support of the genre that a viewer desires is received, program information is preferentially retrieved from long program information on the channel having the matched genre with the genre information and program information is obtained. A display control part 406 displays the obtained program information as a retrieval result.
Patent JP-2001322831-A (JP)
Title: Over-coat glass and thick film printed circuit board
Inventor: FUKAYA MASASHI
IPC: C03C3/089
Filed: 2000-05-12
Abstract: PROBLEM TO BE SOLVED: To adequately regulate the characteristics, such as firing temperature and coefficient of thermal expansion, of over-coat glass without using a Pb component. SOLUTION: The surface of a ceramic substrate 11 is printed and fired with thick film resistors 12 across electrode patterns 13. The thick film resistors 12 contains RuO2 and SiO2-B2O3-K2O glass. The surfaces of the thick film resistors 12 and the electrode patterns 13 are printed and fired with the over- coat glass 14, by which the surface of the thick film resistors 12 and the electrode patterns 13 are coated with the over-coat glass 14. The over-coat glass consists of the SiO2-B2O3-K2O glass of nearly the same composition as the composition of the glass in the thick film resistors 12 and the composition of the SiO2-B2O3-K2O glass is 60 wt.%<=SiO2<=85 wt.%, 15 wt.%<=B2O3<=30 wt.%, 1 wt.%<=K2O<=10 wt.%.
Patent JP-2001321896-A (JP)
Title: Ceramic plate material for twin drum type continuous casting side weir
Inventor: TAKEUCHI TOMOHIDE
IPC: C04B35/584
Filed: 2000-05-17
Abstract: PROBLEM TO BE SOLVED: To provide a ceramic plate material for side weir with which molten stainless steel can continuously be cast for long time. SOLUTION: The ceramic plate material for twin roll type continuous casting side weir, is the ceramic plate containing >=9 mass % Al-conversion content and >=120 MPa bending strength at a room temperature, >=65 MPa bending strength at 1000 deg.C, 50-350 hardness (Hv), >=1 MPa×m1/2 breaking toughness KIC at 1000 deg.C, <=8 W/(m×k) heat conductivity at the room temperature -1000 deg.C, >=800 W/m heat shock resistance index (R'), and >=120 deg.C wettability with the molten steel (contacting angle θ). This component composition contains, by mass %, 5-20% BN, >15% to 40% AIN and 40-80% Si3N4.
Patent JP-2001287206-A (JP)
Title: Method and apparatus for drying lumber
Inventor: UEHARA TAIRA
IPC: F26B9/06
Filed: 2000-05-17
Abstract: PROBLEM TO BE SOLVED: To provide a method and an apparatus for drying lumber wherein a crack on a face of a lumber to be dried can be suppressed, darkening of a lumber color can be restrained, and an internal crack of the lumber to be dried can be remarkably inhibitted. SOLUTION: In a method for drying lumber wherein the lumber 10 housed in a drying room 1 under control of a temperature and a humidity in the drying room 1, a temperature and a percentage of water content inside the lumber are continuously or intermittently measured in drying, and the temperature and the humidity in the drying room 1 are controlled based on information of the temperature and the percentage of water content inside the lumber obtained by measurement. The apparatus for drying lumber is equipped with a temperature measuring means 6 capable measuring the temperature inside the lumber in drying and a water content percentage measuring means 7 capable of measuring the water content percentage inside the lumber in drying.