baber/WOPTO huggingface dataset:
Patent JP-2004036846-A (JP)
Title: Pipe joint
Inventor: SHIMADA HARUMI
IPC: F16L27/093
Filed: 2002-07-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide a pipe joint with improved connecting strength against slip-off during use compared to conventional constitution.  <P>SOLUTION: This pipe joint has a joint body part 1 for connecting piping, and a mounting part 2 fixed to an apparatus or the like.A mutual locking joint face 4 is formed at the outer periphery of the inner one and the inner periphery of the outer one between the joint body part 1 and the mounting part 2.The inner one is formed with a slit 6 from the open end side, and an insert 8 is inserted therein to suppress the deformation of the inner one.An engaging protrusion 14 is formed at the outer periphery of the inner one between the joint body part 1 and the mounting part 2, and a corresponding engaging groove 15 is formed at the inner periphery of the outer one.The engaging protrusion 14 and the engaging groove 15 form the locking joint face 4.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004047539-A (JP)
Title: Electrolytic capacitor
Inventor: SHIMIZU MAKOTO
IPC: H01G9/08
Filed: 2002-07-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide sufficient air-tightness, even when distortion is caused, due to a rise in pressure, in an encapsulating case.  <P>SOLUTION: In an electrolytic capacitor 1, a capacitor element 2 is stored within a cylindrical encapsulating case 3 with a bottom, having the visual upper surface shape of the elongated circular shape, including a side surface region consisting of the almost parallel linear portions and a curved portion connected thereto, an aperture of the encapsulating case 3 is sealed with a sealing member 5, the opening end of the encapsulating case 3 is subjected to the curling process for sealing the internal side of the encapsulating case 3, an electrode terminal 4 electrically connected to the capacitor element 2 is extended from the sealing member 5. Moreover, a stepping portion 12 in contact with the lower surface of the sealing member 5 is provided, only to the area except for the side surface regions 11a, 11b which are opposed almost in parallel with the encapsulating case 3.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004045612-A (JP)
Title: Method for filling functional liquid into functional liquid droplet ejecting head, device for ejecting functional liquid droplet and method for manufacturing lcd, organic el device, electron emitting device, pdp device, electrophoresis display device, color filter and organic el, method for forming spacer and lens, method for manufacturing lens, method for forming resist and optical diffusion body, and electronic appliance
Inventor: NAKAMURA SHINICHI
IPC: G02F1/1333
Filed: 2002-07-10
Abstract: <P>PROBLEM TO BE SOLVED: To appropriately fill a functional liquid into flow channels and to reduce functional fluid quantity going to waste in filling the functional liquid in an assembly to fill the functional liquid into the flow channels inside respective functional fluid droplets ejecting heads by joining a plurality of caps connected from a plurality of suction flow channels to a sucking means via a converge channel for suction to a plurality of the functional fluid droplets ejecting heads connected to a functional fluid supplying means via a supply line channel respectively.  <P>SOLUTION: The method is characterized by being provided with a step to suck the functional liquid from the functional fluid supplying means 204 by operating the sucking means 141 and the respective functional fluid droplets ejecting heads 51 for suction via a plurality of the caps 113 and a step to close the suction flow channels 174 connected to the caps 113 in the order of reaching of the functional fluid to each of the cap 113 via the functional fluid droplets ejecting head 51 resulting from the step to suck the functional fluid.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004044218-A (JP)
Title: Emergency levee device for preventing inundation to underground space or the like
Inventor: URA YASUHIKO
IPC: E02B7/20
Filed: 2002-07-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide an emergency levee device for preventing an inundation, which instantaneously rises in the emergency case of a concentrated torrential rainfall, a flood or the like, is not an obstacle to a passage in the normal case and is installed to an entrance or the like for an underground space.  <P>SOLUTION: A housing pit 4 in which an impervious wall 1 damming up the infiltration of water and rising up to a fixed height is housed in a vertically movable manner is installed on a passage surface 3, and an air bag 6 pushing up the impervious wall 1 from a lower section and elevating the wall 1 and bulging by the supply of a pressure fluid is mounted into the housing pit 4 and an inundation is prevented in the emergency case such as the concentrated torrential rainfall, the flood or the like. The air bag 6 is shrunk in the normal case, and housed so that the top face of the wall 1 is positioned at the same level as the passage surface 3 under a lowered state and a passage obstacle is prevented.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004066838-A (JP)
Title: Air conditioner for vehicle
Inventor: OKUMURA YOSHIHIKO
IPC: F28F9/02
Filed: 2002-07-12
Abstract: <P>PROBLEM TO BE SOLVED: To secure a temperature adjusting function of blow air by an air mix system, and achieve miniaturization of an air conditioner.  <P>SOLUTION: A fluid flow control member 52 is built in an inlet side tank 41 of a heat exchanger for heating 4 for heating air flowing to a cabin. A ratio of a heat source fluid passing region A wherein the heat source fluid flows and a heat source non-passing region B wherein the heat source fluid does not flow in the heat exchanger for heating 4 is varied by position control of the fluid flow control member 52. Therefore, an air quantity ratio between hot air of the heat source fluid passing region of the heat exchanger for heating 4 and cold air of the heat source fluid non-passing region of the heat exchanger for heating 4 can be adjusted.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004042104-A (JP)
Title: Method and apparatus for joining electronic equipment terminal
Inventor: TSUJI KOJI
IPC: B23K26/21
Filed: 2002-07-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method and an apparatus for joining electronic equipment terminals for obtaining stable quality of the electronic equipment terminals.  <P>SOLUTION: In the method for joining electronic equipment terminals, a lead line 1 is set in the support part 2a of a lead frame 2 so as to form a projection margin. Prescribed thermal energy is applied to the end part of the lead line 1 to join the lead line 1 and the lead frame 2. The method is provided with a stage wherein the relation between the projection margin value L of the lead line 1 and the condition of the thermal energy to be applied is predetermoned as correspondence relation; a stage wherein the projection margin L of the lead line 1 is detected; a stage wherein the condition of the thermal energy to be applied is determined from the correspondence relation in accordance with the detected projection margin value L of the the lead line 1; a stage wherein the determined condition of the thermal energy is applied to the end part of the lead line 1 by a prescribed heat input means; and a stage wherein the lead line 1 and the lead frame 2 are joined by the heat input means.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004048548-A (JP)
Title: Negative ion generating apparatus
Inventor: MATSUO HIDEO
IPC: H04Q9/00
Filed: 2002-07-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide a negative ion generating apparatus capable of generating negative ions near a user without limiting the use of any other electric appliance.  <P>SOLUTION: This remote controller is equipped with a negative ion generating part 4. The negative ion generating part 4 generates negative ions, and radiates the negative ions to the surroundings.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003122445-A (JP)
Title: Microelectronic device and power down method
Inventor: LIN CHONG MING
IPC: G06F1/32
Filed: 2002-07-15
Abstract: PROBLEM TO BE SOLVED: To reduce the size and weight of a device and extend the device's service life by reducing the device's heatgeneration and power consumption. SOLUTION: A microelectronic device 100 comprises at least two or more functional units 106 to 114. Based on the idea that all of the functional units on the die are not, and do not need to be operational at the same time, a determination is made as to which of the functional units indicated by a data block within a machine code instruction translated from a source code is needed for executing the machine code instruction. The input of clocks to the functional units, power supplies, and input signals are selectively controlled, whereby the heat dissipation and power consumption by the microelectronic device are reduced to reduce the size and weight of the device while extending the device's service life.
Patent JP-2004041597-A (JP)
Title: Game machine and its control method
Inventor: TOGUCHI TOMOE
IPC: A63F5/04
Filed: 2002-07-15
Abstract: <P>PROBLEM TO BE SOLVED: To encourage a will of a player to a game by avoiding the game of a game machine from getting monotonous.  <P>SOLUTION: Supposing that a symbol r 809 of a second reel 803 approaches onto a win line display 405 at a time when the second reel 803 is stop-operated. Then, Pc of the symbol r 809 is 24×10 and a physical position 909 of the second reel 803 of Pc=24×9+10 is positioned on the win line display 405. A main control part transmits to be Pc=24×9+10 in stop operation of the second reel 803 to a sub control part. The sub control part displays a score "3" of the second reel on an image display device 431 (code 902), and displays cumulative points of 126 obtained by adding the score "3" of the second reel to the cumulative points of 123 (code 905). The image display device 431 also displays a set value of the cumulative points of 1000 where a shift to AT is drawn by lottery (code 907).  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004055142-A (JP)
Title: Spark plug
Inventor: ISHIKAWA MASAHIRO
IPC: H01T13/39
Filed: 2002-07-16
Abstract: <P>PROBLEM TO BE SOLVED: To provide a spark plug capable of improving ignitability, effectively suppressing local wear of an electrode, and elongate service life such as when adopting a lean burn engine or an EGR system.  <P>SOLUTION: A front end part of a center electrode 3 is used as a columnar center electrode side noble metal wear resisting part 31 with a radius r mm and a length l mm determined so as to satisfy 5≤l/r<SP>2</SP><20. An ignitability improving type earth electrode 4 is comprised by bending a tip side in a direction approaching the center electrode 3 and positioning a rear side end rim 32t of tip faces 4s and 32s in a front side of a front end face 31a of the center electrode side noble metal wear resisting part 31. In an orthographic projection to a projection plane P orthogonal to an axis O of the center electrode 3, the rear side end rim 32t is positioned in an outer side of the front end face 31a of the center electrode side noble metal wear resisting part 31. A portion including at least the rear side end rim 32t of the ignitability improving type earth electrode 4 is used as an earth electrode side noble metal wear resisting part 32.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004050479-A (JP)
Title: Laminated white polyester film
Inventor: YOSHIDA TETSUO
IPC: B32B27/36
Filed: 2002-07-17
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a laminated white polyester film having both of good optical characteristics and productivity.  <P>SOLUTION: The laminated white polyester film is obtained by alternately laminating polyester A layers comprising a polyester resin (a) and polyester B layers comprising a copolyester resin (b) so that the total number of layers becomes five or more. Each of the polyester B layers contains 40 - 90 wt.% of inert particles and/or an incompatible resin. As the laminated polyestel film, an optical density (in terms of a thickness of 100 μm) of 1.0 or more and a reflectivity in a wavelength region of 420 - 900 nm of 90% or more.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004055672-A (JP)
Title: Chemical vapor deposition apparatus and method
Inventor: MOMOI HAJIME
IPC: H01L29/778
Filed: 2002-07-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide a MOCVD apparatus, which can form with proper reproducibility, a InP-system HEMT structure having superior uniformity (10 % or less in the range) in the sheet resistance or carrier concentration.  <P>SOLUTION: The chemical vapor deposition (CVD) apparatus comprises a substrate-holding portion (40) consisting of a reaction furnace and a rotating suceptor provided within the reaction furnace, a substrate-accommodating portion (51) to accommodate the substrate to allocated the same to the predetermined position of the substrate-holding portion, a gas supplying means (20) for supplying the source gas to the substrate, a heating means (70) for heating the substrate, and a heat-conducting portion (54) for conducting the heat to the substrate accommodated in the substrate-holding portion from the heating means. In this CVD apparatus, the heat-conducting portion is formed of a member, having a flat surface which is in contact with the substrate with the entire surface and the effective contact area with the substrate is set to 90% or higher. Thereby, the substrate can be heated through thermal conduction from the entire surface of the substrate.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004055753-A (JP)
Title: Residue-removing method and residue-removing device
Inventor: SANO SEIJI
IPC: H01L21/304
Filed: 2002-07-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a residue-removing method and a residue-removing device, which surely remove and selectively polymer (residue after processing) through an inexpensive process.  <P>SOLUTION: Ozone gas is supplied to the surface of a wafer heated to a predetermined temperature by a hot plate 45, to form the oxide of a polymer on the surface of the wafer. Thereafter, the vapor of hydrofluoric acid water solution is guided from a hydrofluoric acid vapor generating vessel 43 to the surface of the wafer. According to this method, the oxide of the polymer is removed through etching. A copper wiring film and an insulating film, consisting of a low dielectric constant material are formed on the surface of the wafer W. Etching rate in gas-phase etching by the vapor of hydrofluoric acid water solution is very high in temperature dependence and, therefore the oxide of the polymer on the wafer W can be removed neatly and selectively, without damaging the copper wiring film and the insulating film by optimally controlling the temperature of the wafer W.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004052990-A (JP)
Title: Spherical dynamic pressure bearing
Inventor: ASABA KEISUKE
IPC: F16C19/50
Filed: 2002-07-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide a spherical dynamic pressure bearing having high versatility for a use and a strong bearing.  <P>SOLUTION: This spherical dynamic pressure bearing 10 is connected to an external shaft 52 for the use. The bearing 10 is provided with a ball 11, bearings 12 and 13 formed with spherical spaces to rotatably store the ball 11 and oil grooves 12a and 13a on an inner wall surface to section the spherical spaces, a supporting shaft 14 fixed to the ball 11 on an end side to be rotatable integrally with the ball 11 and having a projecting part 16 to project to the outside of the bearings 12 and 13 on the other end side, and a recessed part 18 formed into a recessed shape in a direction away from the ball 11 and provided at a distal end part of the projecting part 16 inserted and fixed with the external shaft 52.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004061837-A (JP)
Title: Image forming apparatus and image forming method
Inventor: SHIMURA EIJI
IPC: G03G21/00
Filed: 2002-07-29
Abstract: <P>PROBLEM TO BE SOLVED: To stably form a toner image of satisfactory image quality by suppressing the effect of the density variations of patch images which are caused by the factor of the change of the structure of an image forming apparatus.  <P>SOLUTION: In the area corresponding to a length which corresponds to the circumferential length Lo of a photoreceptor, four detection areas Rd, each of which corresponds to the circumferential length of a development roller, are provided, and the patch images formed from patch strips Pf1 to Pf4 covering the corresponding detection areas Rd are formed. Density variations which occur in accordance with the rotation period of the development roller are exhibited as density variations of the respective patch strips. Therefore, by finding the average toner concentration d1avg of the patch strip Pf1 for example, the density variations in the rotation period of the development roller can be eliminated. On the other hand, by finding the average davg (n) of the thus found toner concentrations of the patch strips, density variations in the rotation period of the photoreceptor can be eliminated.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004063004-A (JP)
Title: Compound memory circuit structure and semiconductor device having the same
Inventor: MORIYAMA KATSUTOSHI
IPC: G11C11/00
Filed: 2002-07-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a compound memory circuit structure and a semiconductor device having the same which aim at reducing power consumption in the compound memory circuit structure and the semiconductor device having the same which construct a memory circuit by connecting in parallel a volatile memory circuit and a nonvolatile memory circuit and enable instant-on by storing the same memory information as that of the volatile memory circuit in the nonvolatile memory circuit.  <P>SOLUTION: The compound memory circuit structure and the semiconductor device having the same, which are constructed by connecting the volatile memory circuit with the nonvolatile memory circuit in parallel, are provided with a decision circuit for comparing first memory information stored in the volatile memory circuit with second memory information already stored in the nonvolatile memory circuit when writing the memory information of the volatile memory circuit in the nonvolatile memory circuit. The compound memory circuit structure and the semiconductor device with the same are structured so that, only when the first memory information does not coincide with the second one, the first memory information is written in the nonvolatile memory circuit.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004058858-A (JP)
Title: Tire/wheel assembly
Inventor: SHIMURA KAZUHIRO
IPC: B60C17/06
Filed: 2002-07-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a tire/wheel assembly inhibiting an impact at the time of run flat traveling and low temperature traveling to a low degree and enhancing durability of a run flat support.  <P>SOLUTION: In the tire/wheel assembly, the run flat support 3 comprising an annular shell 4 in which an outer peripheral side is made to be a support surface, and an inner peripheral side is opened to a forked shape and an elastic ring 5 for supporting the forked opened end on a rim, is inserted to a cavity part of the pneumatic tire 2. Height A of a cross section of the run flat support 3 is 40-47% of height SH of a cross section of the pneumatic tire 2.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004062064-A (JP)
Title: Optical waveguide module and optical waveguide substrate manufacturing method
Inventor: SASAKI TAKASHI
IPC: G02B6/24
Filed: 2002-07-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide a groove for lining an optical fiber by which optical axis deviation is hardly caused between the optical fiber and an optical waveguide core and which is suitable for formation on a quartz substrate.  <P>SOLUTION: This optical waveguide module 1 incorporates an optical waveguide substrate 10 and the optical fiber 32. A substrate 11 has a lower order section 11a and a higher order section 11b. One end surface of the optical waveguide core 12 is positioned on the side of the higher order section. The groove 14 extending along with an extension 8 of an optical axis of the optical waveguide core is provided on an upper surface of the lower order section. The tip part of the optical fiber is arranged in the groove. Opening width of the groove is smaller than an outer diameter of the optical fiber. The tip part of the optical fiber is supported by an edge of the groove. Since no clearance is required between an inner surface of the groove and the optical fiber, the optical axis deviation is hardly caused between the optical fiber and the optical waveguide core. Since the inner surface of the groove is not required to be inclined to the upper surface of the substrate as well, the groove can easily be formed even when a material of the substrate is quartz.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004072365-A (JP)
Title: Optical communication device, method for outputting optical communication data, method for analyzing optical communication data, and computer program
Inventor: HARUYAMA SHINICHIRO
IPC: H04B10/516
Filed: 2002-08-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide an optical communication device suitable for communication using an optical signal of a visual light area, an optical communication data output method, and optical communication data analyzing method.  <P>SOLUTION: The optical communication device performs optical communication using an inversion pulse position modulation (inversion PPM) signal by applying inversion PPM processing for inverting an ON/OFF position in PPM to a communication data sequence. In the constitution, communication to which pulse data of a high duty cycle, i.e. a long pulse ON time, is applied can be performed, and in performing communication applying visual light in an illumination device or a display device, the communication can be performed without reducing the illuminance of the illumination device nor reducing the luminance level of the display device.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004068084-A (JP)
Title: Non-grain-oriented electromagnetic steel sheet with high magnetic-flux density for rotating machine, and member for rotating machine
Inventor: NAKANISHI TADASHI
IPC: B21B3/02
Filed: 2002-08-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide a non-grain-oriented electromagnetic steel sheet with high magnetic-flux density, which gives high magnetic-flux density and high strength to a rotor material, and high magnetic-flux density and low core loss to a stator material, even though the rotor material and the stator material are simultaneously collected from the same steel sheet, and to provide a member for a rotating machine made thereof.  <P>SOLUTION: The non-grain-oriented electromagnetic steel sheet with high magnetic-flux density for the rotating machine comprises, by mass ratio, 0.1-1.2% Si, 0.005-0.30% Mn, each limited amount of 0.0050% or less C (including zero), 0.0004% or less sol.Al (including zero) and 0.0030% or less N (including zero), and the balance Fe with unavoidable impurities; and has ductile non-metallic inclusions as to inhibit grain growth dispersed in the steel sheet at a number density of 1,000 pieces/cm<SP>2</SP>or less (including zero), wherein the ductile non-metallic inclusions as to inhibit the grain growth mean inclusions having a length of 3×D to 9×D, when a mean diameter of recrystallized particles in the finally annealed steel sheet is defined as D.  <P>COPYRIGHT: (C)2004,JPO