baber/WOPTO huggingface dataset:
Patent JP-2004146116-A (JP)
Title: Terminal fittings for ground
Inventor: OKUBO KOICHI
IPC: H01R11/12
Filed: 2002-10-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide proper terminal fittings for ground which can improve connecting reliability to a surface to be covered and mounting workability.  <P>SOLUTION: The terminal fittings 21 for the ground includes a crimping part 29 for electrically connecting an electric wire W to a rear end of a substrate 23 made of a conductive metal plate, and a fixing part 41 in which a bolt hole 39 is perforated at a distal end. A conductive auxiliary member 45 is mounted at the part 41, and a mounting surface 41a of the part 41 of the side formed with the crimping part 29 is thereby raised higher than the crimping part 29.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004147223-A (JP)
Title: Method for searching packet passage route, method for specifying unauthorized attacking origin and program for making computer execute the same method
Inventor: OTANI HISAMICHI
IPC: H04L12/70
Filed: 2002-10-25
Abstract: <P>PROBLEM TO BE SOLVED: To enhance accuracy of packet passage search and to specify an attacking origin of unauthorized access in the case of establishing a packet passage route.  <P>SOLUTION: A TTL (time to live) value retrieved by a certain packet printing device (PP device A) is compared with a TTL value retrieved by the other packet printing device (PP device B) to which a retrieval request is transmitted on the basis of the PP device A, whether or not the TTL values are in an ascending order in retrieval order is judged, whether or not route related information to the PP device A exists in the PP device B is judged, a first piece of passage time information retrieved by the PP device A is compared with a second piece of passage time information retrieved by the PP device B, whether or not they are in a descending order in the retrieval order is judged and whether or not a target packet for tracing passes the packet printing device is judged by using at least one of judgment processing of the TTL values, judgment processing of the route related information and judgment processing of the passage time information.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004142352-A (JP)
Title: Method for detecting ink tank information, and inkjet printer
Inventor: MATSUDA SHINJI
IPC: B41J2/175
Filed: 2002-10-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide an ink tank information detection method for highly precisely detecting ink tank information such as the presence/absence of an ink tank or an ink remaining amount, and to provide an inkjet printer.  <P>SOLUTION: In the inkjet printer, a printing head 13 for discharging ink supplied from ink tanks 211a-211c is moved by a motor controlled to drive by a PWM signal outputted from a PWM signal output means. Ink tank information related to the ink tanks 211a-211c is detected on the basis of a detection signal of an optical sensor unit 210 which has a light emitting diode D for applying light to the ink tanks 211a-211c, and a photo-transistor Q for receiving a reflecting light of the light applied to the ink tanks 211a-211c. An emission intensity of the light emitting diode D and a photosensitivity of the photo-transistor Q are adjusted on the basis of the PWM signal outputted from the PWM signal output means.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004145178-A (JP)
Title: Method for correcting light quantity for image recording apparatuses
Inventor: YOKOTA KENJI
IPC: G03F7/20
Filed: 2002-10-28
Abstract: <P>PROBLEM TO BE SOLVED: To determine proper light quantity for each pixel in accordance with image data even when inexpensive optical parts are used or the illumination timing induces offset in the arrangement of light sources so as to vary the light quantity to the above proper light quantity and to improve the picture quality as a whole.  <P>SOLUTION: The image data (one bit) are converted into two-bit data to control the light quantity. When the quantity of light is evaluated, a 3×3 matrix region with the aimed pixel 166 centered is determined and the light quantity is corrected to one level in level 1 to level 3 in accordance with the on-state arrangement and the proportion of the aimed pixel 166 and its surrounding pixels. This can avoid insufficient exposure in an isolated pixel or the like caused by being not influenced by the surrounding.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004149443-A (JP)
Title: Method for producing pentaerythritol diphosphite
Inventor: YANAGIDA TAKATSUNE
IPC: C07F9/6574
Filed: 2002-10-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for producing a pentaerythritol diphosphite in profitable excellent productivity.  <P>SOLUTION: This method for producing the pentaerythritol diphosphite is characterized by reacting phosphorous trichloride with pentaerythritol, heating the obtained pentaerythritol dichlorophosphite represented by formula (1) at 40 to 120°C and then reacting the product with an alkali metal compound represented by formula (2), where Ar<SP>1</SP>is a 6 to 20C aryl group; Z<SP>1</SP>is a group represented by formula (3) or (4): M is an alkali metal; and in formula (3) R<SP>1</SP>and R<SP>2</SP>are each a hydrogen atom, a 6 to 20C aryl group or a 1 to 20C hydrocarbon group; and in formula (4) R<SP>3</SP>, R<SP>4</SP>, R<SP>5</SP>and R<SP>6</SP>may be identical or different, each indicating a hydrogen atom, a 6 to 20C aryl group, a 7 to 30C aralkyl group, or a 1 to 20C hydrocarbon group.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004126483-A (JP)
Title: Method to prevent omission of information in ciphering
Inventor: SHONO KATSUFUSA
IPC: H04L9/24
Filed: 2002-10-01
Abstract: <P>PROBLEM TO BE SOLVED: To prevent omission of information by conducting stream ciphering employing double and triple overlapping so as not to leave a clue to decipher an original sentence when a ciphering code is opened into a file.  <P>SOLUTION: An initial value is given to a logistic mapping, pseudorandom numbers or PN signals are generated, EXOR computations are conducted with an original sentence digital file and a stream ciphering code is generated. In order to prevent occurrence of character omission, stream ciphering is conducted for a plurality of times.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004156101-A (JP)
Title: Hard particle, abrasion-resistant iron-based sintered alloy, method for producing abrasion-resistant iron-based sintered alloy, and valve seat
Inventor: ANDO KIMIHIKO
IPC: C22C38/12
Filed: 2002-11-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide hard particles improved in adhesion to a base material, to provide an abrasion-resistant iron-based sintered alloy, to provide a method for producing an abrasion-resistant iron-based sintered alloy, and to provide a valve seat.  <P>SOLUTION: The hard particles comprise 20 to 70mass% Mo, 0.2 to 3mass% C, and 1 to 15mass% Mn with the balance comprising unavoidable impurities and Co. The sintered alloy comprises 4 to 35mass% Mo, 0.2 to 3mass% C, 0.5 to 8mass% Mn, and 3 to 40mass% Co with the balance comprising unavoidable impurities and Fe, wherein the base component comprises 0.2 to 5mass% C and 0.1 to 10mass% Mn, with the balance comprising unavoidable impurities and Fe, the hard particle component comprises 20 to 70mass% Mo, 0.2 to 3mass% C, and 1 to 20mass% Mn with the balance comprising unavoidable impurities and Co, and the hard particles are dispersed in the base material in an areal ratio of 10 to 60%.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004154343-A (JP)
Title: Vase and display stand used for the same
Inventor: SEKIGUCHI KEIJI
IPC: A47G7/02
Filed: 2002-11-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide a vase where water can simply be replaced without changing the shape of arranged flowers and without moving the arranged flowers , and to provide a display stand for supporting the base.  <P>SOLUTION: A flexible and elastic hose 4 for discharging water contained in the vase 1 is connected to the vase 1. The hose 4 is attachably and detachably provided with a clip member 7 for discharging and stopping the water in the vase 1.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004170524-A (JP)
Title: Photo mask, hologram element manufacturing method using the same, and hologram element
Inventor: KUMAGAI MUNESATO
IPC: G11B7/1353
Filed: 2002-11-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a photo mask for manufacturing a hologram element having a desired optical characteristic, and a method for manufacturing the hologram element, and to provide a hologram element having a desired optical characteristic.  <P>SOLUTION: A 1st photo mask 30 is used for manufacturing the hologram element having a hologram to be divided into two areas with a diffraction grating formed by the photo-lithographic method. The 1st photo mask 30 comprises 1st-and 2nd mask areas 31, 32 provided with mask parts 31a, 32a having non-translucency and translucent parts 31b, 32b having translucency, respectively, for forming the diffraction grating in each area of the hologram. The translucent parts of the two mask areas are arranged at different pitches E1, E2 from each other in the direction of each row, and also the ratios e1/E1, e2/E2 of the widths e1, e2 of the translucent parts in the direction of the row to the arrangement pitches E1, E2 of the translucent parts in the direction of the row are different from each other in each mask area.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004166996-A (JP)
Title: Photocatalyst unit, deodorizer and refrigerator
Inventor: SAITO AKIKO
IPC: B01D53/86
Filed: 2002-11-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a photocatalyst unit, a deodorizer and a refrigerator capable of suitably decomposing soil substances and odorous ingredients even if a photocatalyst carrier and a directional ultraviolet-rays light source are used.  <P>SOLUTION: An ultraviolet-rays LED (light emitting diode) 2 is provided so that the point where the distance of ultraviolet rays emitted from the LED 2 is longest may be about equal to an external surface 1b opposite to the external surface 1a of a filter 1 where this LED 2 is provided. This can prevent the deterioration of oxidation and reduction power, i.e., photocatalysis, within the filter 1, and permits the efficient oxidation and reduction of the soil substances and the odor ingredients.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004167867-A (JP)
Title: Method for treating joint end part level difference of film material
Inventor: MURAKAMI NOBUNAO
IPC: B29C65/40
Filed: 2002-11-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for treating the joint end part level difference of a film material which can surely treat the joint end part even from one side.  <P>SOLUTION: An FEP resin (tetrafluoroethylene-hexafluoropropylene copolymer resin) is arranged in the joint end part of the film material formed by joining the film materials together formed by coating a core material with a fluorocarbon resin. The FEP resin is melted by hot air to be fixed temporarily. The temporarily fixed FEP resin is melted while being pressed by a hot plate, and the molten resin is made to flow to be packed in the joint end part and shaped into a tapered level difference part.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004169135-A (JP)
Title: Ferritic heat resistant spheroidal graphite cast iron
Inventor: ITO KENJI
IPC: C22C37/04
Filed: 2002-11-20
Abstract: <P>PROBLEM TO BE SOLVED: To obtain ferritic heat resistant spheroidal graphite cast iron which exhibits improved characteristics such as oxidation resistance and a thermal crack life under the condition where heating is repeatedly performed from ordinary temperature to >800°C by combustion gas, and which can be applied, e.g., to turbocharger housings for automobile engines, exhaust system parts such as exhaust manifolds and catalyst cases, and parts for combustion such as hearths and trucks for incinerators and heat treatment furnaces.  <P>SOLUTION: The spheroidal graphite cast iron comprises, by mass, 1.8 to 3.5% C, 4.5 to 8.0% Si, ≤7.0% Cr, ≤2.0% Ni, ≤2.0% Mo, ≤0.5% (2Sn+Sb), and ≤0.1% graphite spheroidizing elements. When temperature is raised at a heating rate of 3°C/min, non-equilibrium ferrite-austenite transformation starting temperature (Ac1) is ≥840°C.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004167904-A (JP)
Title: Printing plate material and printing plate
Inventor: MAEHASHI TATSUICHI
IPC: B41N1/14
Filed: 2002-11-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide a press developing type printing plate material, which neither deteriorates a printability nor pollutes printing material and has excellent plate inspecting properties, and a printing plate.  <P>SOLUTION: In this printing plate material and printing plate, the printing plate material is formed by providing a hydrophilic layer and a thermally image formable image forming functional layer on a base material. The hydrophilic layer of the printing plate material includes a non-water-soluble polymethine coloring material having absorption in a visible portion and a near infrared portion.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004167650-A (JP)
Title: Hammering tool
Inventor: YAMAKAWA KEIJI
IPC: B25C7/00
Filed: 2002-11-21
Abstract: <P>PROBLEM TO BE SOLVED: To easily and accurately adjust driving depth while securing the function of a safety device in a hammering tool of a gas combustion type or the like.  <P>SOLUTION: The hammering tool is provided with a sliding type inner guide 17 for guiding the advancing/retreating movement of a blade (a rod) and the advancing movement of a fastener, and an outer guide 16 (19, 20) for holding the inner guide 17 slidably. The tip part of the inner guide 17 is exposed from the tip of the outer guide 19, and a screw type nose 40 is mounted to the exposed part. Even if the greater part of a head 3 is surrounded by a shroud 18, the driving depth can be easily and accurately adjusted by rotationally operating the nose 40.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004170048-A (JP)
Title: Air conditioning system
Inventor: HORI YASUSHI
IPC: F25B1/00
Filed: 2002-11-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide an air conditioning system comprising a steam compression type cooling medium circuit, having reduced costs for piping materials and work of cooling pipes including a cooling medium gas communication pipe and a cooling medium liquid communication pipe.  <P>SOLUTION: The air conditioning system 1 comprises the main cooling medium circuit 10 and a cooler 28. The main cooling medium circuit 10 includes a compressor 21, a heat source side heat exchanger 24 and a service side heat exchanger 52. The cooler 28 is connected between the heat source side heat exchanger 24 and the service side heat exchanger 52 for cooling cooling medium liquid down to a temperature at least 15°C lower than a saturation temperature when feeding the cooling medium liquid condensed in the heat source side heat exchanger 24 to the service side heat exchanger 52.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004176764-A (JP)
Title: Gear shift device for automatic transmission
Inventor: ISHIMARU KO
IPC: F16H3/66
Filed: 2002-11-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a gear shift device for an automatic transmission capable of increasing the degree of freedom of the selection of gear ratio more than that when a Lavinio type composite planetary gear train is used while achieving the advantage of the gear train with respect to strength, improvement of fuel consumption, coaxial arrangement of an input part and an output part, and a reduction in size of the automatic transmission.  <P>SOLUTION: In this gear shift device of the automatic transmission capable of providing at least forward 6 speed changing gears and reverse one speed changing gear by properly engaging/disengaging three clutches C1, C2, and C3 and two brakes B1 and B2, one set of planetary gears G1 of three sets of planetary gears G1, G2, and G3 is formed in a speed reduction device for reducing the speed of an input rotation. One set of the planetary gears of the remaining two sets of the planetary gears G2 and G3 is formed in a double sun gear type planetary gear having a third carrier PC3 disposed between two sun gears S3 and S4 and having a center member CM for inputting or outputting the rotation. Two of the three clutches are formed in those clutches capable of selecting disengaging and engaging the input part from and with the other rotating member, and the remaining one clutch is formed in the clutch capable of selectively disengaging and engaging the rotating member decelerated more than the rotation of the input part from and with the other rotating member.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004175595-A (JP)
Title: Apparatus for manufacturing granular silicon
Inventor: SUZUKI TOSHIO
IPC: C01B33/02
Filed: 2002-11-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide an apparatus for manufacturing granular silicon which solves various problems caused by fine silicon particles mixed into the granular silicon.  <P>SOLUTION: The apparatus forms the granular silicon by solidifying silicon melt droplets during free falling. The apparatus is equipped with a pre-treatment sorting part 4 which removes fine particles from the granular silicon, a classification sorting part 5 which removes nonstandard-sized particles, and a shape-sorting part 6 which removes nonstandard-shaped particles.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004176354-A (JP)
Title: Detecting sensor for cutter abrasion of shield machine, and detecting device for the same
Inventor: MUKOYA TSUNEMATSU
IPC: G01B7/00
Filed: 2002-11-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a detecting sensor for cutter abrasion of a shield machine, which dispenses with a special transmitter and power supply, is simple in structure, low in cost, small in size, and high in detection accuracy (measuring accuracy) and reliability, and to provide a detecting device for the cutter abrasion of the shield machine.  <P>SOLUTION: A comb-type pattern of conductive foil is attached to an insulating mandrel 3 held by a cutter head of the shield machine, to thereby form a plurality of abrasion detecting electrodes 4 arranged at predetermined intervals, and a common electrode 5 connecting the same to each other. Then individual conductors 7 and a common conductor 6 are connected to the respective abrasion detecting electrodes 4 and the common electrode 5, and abrasion of the abrasion detecting electrodes 4, taking place in parallel with the abrasion of the insulating mandrel 3 is fetched as an electric variate between the individual conductor 7 connected to the electrode 4 concerned and the common conductor 6.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004176796-A (JP)
Title: Lubrication state control system
Inventor: KUBOTA KAZUMASA
IPC: F16N29/00
Filed: 2002-11-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a lubrication state control system capable of accurately detecting particulates in lubricating oil automatically sampled on-line from lubricated parts.  <P>SOLUTION: This system 1 comprises a pair of reduced pressure type deaerators 10A and 10B installed on the upstream sides of detectors 24 to 26 in an oil sampling pipe 3 connected to the lubricating oil pipe 2 of the lubricated part. By this system 1, the lubricating oil from which air bubbles were sufficiently removed with the reduced pressure type deaerators is allowed to flow into the detectors 24 to 26, and the particulates in the lubricating oil can be accurately detected. A heating heater 9 is desirably installed on the upstream side of the reduced pressure type deaerators 10A to 10B in the oil sampling pipe 3.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004180007-A (JP)
Title: Current mirror circuit and semiconductor laser drive circuit using the same
Inventor: KUBOTA SHINICHI
IPC: H03F3/345
Filed: 2002-11-27
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a current mirror circuit that can widen the range of its output voltage, in which the constant-current property of its output current is maintained and, at the same time, can make its output current follow the changes in the input current, at a high speed.  <P>SOLUTION: The serial circuit of PMOS transistors P10 and P11 and the serial circuit of PMOS transistors P20 and P21 are connected in parallel with each other, between a power-supply voltage VDD and an input terminal IN, and the serial circuit of PMOS transistors P30 and P31 is connected between the voltage VDD and an output terminal OUT. The gates of the PMOS transistors P10 and P30 are respectively connected to ground voltages, and the connections among the gates of the PMOS transistors P11, P21, and P31 are respectively connected to the drains of the transistors P11 and P21. In addition, the gate of the PMOS transistor P20 is connected to the drain of the PMOS transistor P31.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004181668-A (JP)
Title: Retractable writing utensil
Inventor: YOKOUCHI NOBUO
IPC: B43K25/02
Filed: 2002-11-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a retractable writing utensil which is simply structured for locking/unlocking a retracting operation; has a limited number of components and a refined appearance; and can be easily assembled at a low cost with another advantage that its grip can be fabricated easily and cheaply.  <P>SOLUTION: This retractable writing utensil has an operating member arranged to be movable relatively with an outer fitting having a clip and a refill which retracts from the outer fitting by interlocking with the operating member. In addition, the retractable writing utensil locks/unlocks the action to protrude the refill at least by horizontally moving the grip to the operating member and eccentrically sets the grip in the opposite direction to its moving direction to the operating member.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004187351-A (JP)
Title: Portable telephone and charging method thereof
Inventor: NAMIKI HIDEO
IPC: H04B7/26
Filed: 2002-11-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a portable telephone and a charging method thereof wherein a regulator can be in a off-state even if the supply of power is required through communication by the portable telephone during a preliminary charging period.  <P>SOLUTION: The portable telephone comprises at least a communication circuit, a secondary battery, a regulator for supplying electric power between the secondary battery and the communication circuit, a charge control circuit for controlling charge to the secondary battery, and a detection circuit for detecting the power of the secondary battery. The power control circuit outputs a signal for cutting off the feeding of power to the portable telephone from the secondary battery, if the power of the secondary battery is lower than a first voltage during the preliminary charging period of the secondary battery.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004147631-A (JP)
Title: Toilet for cat
Inventor: UENO RIEKO
IPC: A01K23/00
Filed: 2002-10-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a toilet for cat meeting the habit of cat, solving the inconvenience such as the prohibition of keeping a cat in a condominium owing to the strong odor of the feces of cat, preventing the scattering of sand caused by the scraping of the sand by the cat after evacuation to keep the sanitary state and enabling easy disposal of the feces.  <P>SOLUTION: The toilet for cat has a round shape as a whole to cause the spontaneous drop of the feces. The toilet can be placed at any place in a room to give an appearance of an ornament having cleanliness and beautifulness and enable the keep of cat by any person irrespective of age and sex.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004181494-A (JP)
Title: Device and method for laser beam machining
Inventor: SAKAMOTO MASAKI
IPC: B23K26/02
Filed: 2002-12-04
Abstract: <P>PROBLEM TO BE SOLVED: To conduct drilling and patterning at high speed and with high accuracy without stopping a machining table, by using a pulse output laser, using no dedicated scale, and using a device of simple composition.  <P>SOLUTION: A trigger signal for oscillating laser pulses from a laser beam device 20 is generated by applying the output of a linear scale 30, which is used for the feedback control of the position of the machining table 14.  <P>COPYRIGHT: (C)2004,JPO&NCIPI