baber/WOPTO huggingface dataset:
Patent JP-2004026847-A (JP)
Title: Process for producing cerium-based abrasive
Inventor: ITO AKIFUMI
IPC: C01F17/229
Filed: 2002-05-16
Abstract: <P>PROBLEM TO BE SOLVED: To provide a process for manufacturing a cerium-based abrasive that has a low content of coarse grains, gives a high precision polished surface and has a strong polishing power.  <P>SOLUTION: The process for manufacturing a cerium-based abrasive comprises a step for grinding the raw material for the cerium-based abrasive, a step for roasting the ground raw material and a step for wet-treating the fired raw material. The process is characterized in that it has a low temperature re-roasting process in which the wet-treated raw material is heated at a temperature of 200-700°C after the wet treatment. An abrasive having particularly favorable characteristics is obtained by thoroughly drying the wet-treated raw material and by re-roasting the dried raw material at a low temperature.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003334914-A (JP)
Title: Release agent and release sheet
Inventor: SASAKI YASUSHI
IPC: B32B27/00
Filed: 2002-05-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide a release agent low in release strength even if a silicone compound is not used and a release sheet.  <P>SOLUTION: A polyurethane fluoride compound is used as the release agent and a release layer composed of the release agent is formed on at least one side of a sheet-like base material.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003348094-A (JP)
Title: Radio communication system
Inventor: MURAKAMI HIROYUKI
IPC: H04L12/28
Filed: 2002-05-23
Abstract: <P>PROBLEM TO BE SOLVED: To make data communication efficient in a radio communication system in which equipment for a base station houses a plurality of equipment for a communication station and which radios downstream communication from the equipment for the base station to the equipment for the communication station and upstream communication from the equipment for the communication station to the equipment for the base station.   <P>SOLUTION: Any group of a plurality of groups conducting reception or transmission at the same time period is assigned to each of the equipment for the communication station housed in the equipment for the base station. The communication time period is differentiated between the downstream communication and the upstream communication in each group. Time division is applied to the respective downstream communication and upstream communication between the equipment for the base station and the plurality of equipment for the communication station with respect to the plurality of group by using a frame containing a region for transmitting data. In this case, in one or both of the downstream communication and the upstream communication, data are communicated by using all the regions for transmitting the data contained in the frame as one data channel in accordance with a communication status.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003346914-A (JP)
Title: Charging rate estimating device for secondary batter
Inventor: YUMOTO DAIJIRO
IPC: H01M10/48
Filed: 2002-05-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide a charging rate estimating device for a secondary battery capable of accurately estimating the charging rate.   <P>SOLUTION: The charging rate estimating device comprises: an adaptive digital filter computing means 7 for defining a battery model of the secondary battery by formula 1, deriving formula 3 from the formula 1 by approximating an open-circuit voltage V<SB>0</SB>with formula 2, and performing a digital filter computation to formula 4 equivalent to the formula 3 to estimate the coefficient parameters of A(s) and B(s) simultaneously; an open-circuit voltage computing means 8 for computing G<SB>lp2</SB>(s)*V<SB>0</SB>by substituting these estimates for formula 5 equivalent to the formula 1 and substituting G<SB>lp2</SB>(s)*V<SB>0</SB>for the open-circuit voltage V<SB>0</SB>; and a charging rate estimating means 9 for estimating the charging rate based on the relation between the precomputed open-circuit voltage V<SB>0</SB>and the charging rate, wherein the response speed of G<SB>lp2</SB>(s)*V<SB>0</SB>in the formula 5 is set faster than speed of response of G<SB>lp1</SB>(s)*V<SB>0</SB>in the formula 4, thus improving accuracies of parameters sequentially estimated in the adaptive digital filter and reducing response delay of G<SB>lp2</SB>(s)*V<SB>0</SB>.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003053810-A (JP)
Title: Method and apparatus for controlling injection of injection molding machine
Inventor: YUKIHIRO MAKOTO
IPC: B29C45/54
Filed: 2002-05-28
Abstract: PROBLEM TO BE SOLVED: To provide a method and an apparatus for controlling injection of an injection molding machine capable of obtaining stable moldings with a small dispersion of weight and accurately discriminating a defective with a small dispersion of residue. SOLUTION: The method for controlling the injection of the injection molding machine comprises the steps of positional feeding back by an injection servo motor 8 and an encoder 9 after finishing a first sucking-back step of moving a screw 3 until the screw 3 arrives at a first sucking-back position completing position, and holding the screw 3 at the first sucking-back completing position. The method further comprises the steps of pressure feed-back controlling by a rotary servo motor 4 and a load cell 7 for a predetermined time after the first sucking-back step while the position of the screw 3 is holding, rotating the screw 3 in a forward direction of a rotating direction for clamping a backflow preventing mechanism 2 against the screw 3, and maintaining a molten resin density in a heating cylinder constant.
Patent JP-2003348766-A (JP)
Title: Charge controlling circuit
Inventor: SAKUMA KATSUYA
IPC: H02J7/10
Filed: 2002-05-30
Abstract: <P>PROBLEM TO BE SOLVED: To facilitate charging of constant-voltage control voltage and select the constant-voltage control voltage on the user side.   <P>SOLUTION: In a charging control circuit equipped with a constant-voltage control circuit (12A) for controlling ON/OFF operations of a power transistor (Q1) so that a battery voltage (Vcc(ba)) is constant, when the battery voltage is equal to a regulator voltage (Vreg), a switch (SW) is connected to the outside of the constant-voltage control circuit. The constant-voltage control circuit (12A) includes a voltage charge circuit (40) for charging the regulator voltage (Vreg) into two stages, corresponding to the open/close operations of the switch. The voltage charge circuit (40) charges the regulator voltage (Vreg) into two stages, by charging the resistance of a resistor connected between an inverting input terminal and a ground terminal of a regulator amplifier (A2), corresponding to the open/close operations of the switch (SW).  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004001592-A (JP)
Title: Detachable attachment device for slip protector for dual tire
Inventor: KOJO KOICHI
IPC: B60C27/00
Filed: 2002-05-31
Abstract: <P>PROBLEM TO BE SOLVED: To facilitate attachment or detachment of a slip protector similar to a configuration of a space of a dual tire by using a linkage.  <P>SOLUTION: A circular notch is provided for an anchoring square pipe of both ends of a roller chain which anchors at regular intervals the slip protectors similar to the configuration of the space of the dual tire. The linkage enables lock up and release of lock up by rotational movement of a hinge pin to a guide square pipe having a notch of the same configuration as the circular notch, and the linkage is mounted between a pair of wheel disks of the dual tire by fixing an attaching iron disk.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004007873-A (JP)
Title: Starting method for brushless sensorless dc motor
Inventor: MOTOYOSHI MAKOTO
IPC: H02P6/08
Filed: 2002-05-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide a positioning means for a drive system of a brushless sensorless DC motor having no energizing function for only a particular phase.  <P>SOLUTION: A means of cutting off an inverter driving signal is provided between an inverter control part and an inverter circuit to control the operations of a cutting-off section with a system control part.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004003178-A (JP)
Title: Shower bracket
Inventor: NISHIOKA AKIRA
IPC: E03C1/06
Filed: 2002-05-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide a versatile shower bracket wherein a hose hook is easily installable.  <P>SOLUTION: The shower bracket comprises a shower hook part 11 for retaining a shower head 6, and a hose hook part 12 for retaining a shower hose 3 that connects the shower head 6 to a water faucet 1, with the shower hook part 11 and the hose hook part 12 formed independently of each other and both secured to a wall W using common screws C.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004001842-A (JP)
Title: Shoes packaging mode
Inventor: OHIRA MARI
IPC: B65B11/48
Filed: 2002-05-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide a shoes packaging mode for reducing a cost of a packaging material and a labor for a packaging work and for giving excellent appearance in display as commodities.  <P>SOLUTION: A separator 2 is fixed on a mount 1, the upper side of the mount 1 is divided into two, one of shoes b is placed in one range of the upper side of the mount 1, the other of the shoes (b) is placed in the other range, the mount 1 is stored in a heat-shrinkable film 5, the film 5 is heated to shrink, and the mount 1 and the shoes (b) are covered by the packaging film 5 to reduce the cost of the packaging material and realize excellent appearance.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004015261-A (JP)
Title: Diaphragm for electro-acoustic converter
Inventor: ICHIKAWA SHUICHI
IPC: H04R7/02
Filed: 2002-06-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide a diaphragm for an electro-acoustic converter which has high elasticity modulus and high heat conductivity, to easily manufacture a complex shape of workability, by using a carbon nanotube which has a structure different from that of high elasticity modules carbon fibers, has high elasticity modulus, and has high heat conductivity as enforcement material for light metals or their alloys.  <P>SOLUTION: The invention forms the diaphram having composite material enforcing light metals, such as aluminum, magnesium or their alloys by means of the carbon nanotube. The composite materials containing the carbon nanotube have high stiffness, workability, and have proper thermal conductivity.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004010689-A (JP)
Title: Tire
Inventor: MATSUI HIDEKI
IPC: C08K3/04
Filed: 2002-06-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide a tire which satisfies all of gripping performances, abrasion resistance and high-speed durability each at a high level and is suitable particularly for a high-speed running tire such as a high performance automotive tire, a racing tire, an airplane tire and the like.  <P>SOLUTION: The tire has a tread portion, which is composed of a rubber composition comprising a rubber component and, incorporated therewith, a reinforcing filler containing at least 2.5 mass% of a carbon fiber having an average diameter of 0.5-500 nm.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004010956-A (JP)
Title: Heat treatment method of rack bar, and rack bar
Inventor: FUKUMURA KENICHI
IPC: C21D1/10
Filed: 2002-06-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide a heat treatment method of a rack bar by which surface hardness of each part of the rack bar an be secured and the accuracy of components is also improved, and the productivity is improved sharply, and to provide the rack bar.  <P>SOLUTION: The rack bar 10 is continuously sent by induction hardening equipment, and all the circumferences of an end bush guide part 12, a ball screw part 14, an intermediate part 18, and a rack gear tooth part 16 are induction hardened in turn, after that, the rack bar is sent for reverse with the above-mentioned order continuously, each part is temper treated continuously one by one. By these treatments, the surface hardness which each part of the rack bar 10 needs respectively is secured. Moreover, since the process is constructed to complete the hardening treatment of each part in one process, hardening equipment is not required to differ for every each part and two or more processes are not required. Therefore, the productivity is improved sharply, and the possibility of the distortion (warpage) of members accompanying hardening treatment is decreased.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004015550-A (JP)
Title: Automatic manuscript reader and image forming method
Inventor: NAKAJIMA HIROBUMI
IPC: H04N1/00
Filed: 2002-06-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide an automatic manuscript reader and an image forming method for easily confirming a stamp of completed transmission even when the same manuscript is transferred a plurality of times.  <P>SOLUTION: The automatic manuscript reader 100 includes a control unit 10, a carrying means 11, a reading unit 12, a temporarily stopping sensor 13, an indicator 14, a stamping means 15, and a facsimile transceiver unit 16. In FAX transmission, for example, the information of the manuscript is read by the reading unit 12, and on the basis of the obtained information, the control unit 16 detects the positional information of the stamp on the manuscript. When the positional information is detected on the manuscript, the position of a stamper is moved based on the positional information, and the control unit 16 makes a stamp on a prescribed position different from the detected one. Then, a new stamping position is shifted from the former stamping position so that the stamp for indicating the complete transmission can be confirmed easily even when the same manuscript is transferred a plurality of times.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004012061-A (JP)
Title: Continuous cooling method for divided solid and implementing device for method
Inventor: SAWANO OSAMU
IPC: B01F7/04
Filed: 2002-06-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide a continuous cooling technique for divided solids capable of effectively cooling divided solids that are extremely variant in regard to particle size.  <P>SOLUTION: In the present invention, a center zone of a mass M of the divided solids is constantly cooled by convection by passing over a cooling wall 111 extending in a conveying direction. At the same time, a dry cold air current 120 is sent through the mass of divided solids. The cold air current fluidizes the mass without condensation, and it serves as to increase a heat exchanging coefficient of the cooling wall.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004018150-A (JP)
Title: Platform door device for elevator
Inventor: YAMAUCHI MIZUKI
IPC: B66B13/30
Filed: 2002-06-14
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a landing door device for an elevator capable of preventing the intrusion of smoke.  <P>SOLUTION: The elevator is provided with an entrance/exit frame consisting of an upper frame and a vertical frame provided in the entrance/exit leading from a landing to a hoistway, and the landing door having a gap between the entrance/exit frame and guided by a doorsill to open/close the opening of the entrance/exit frame. One end of a lever device is turnably provided in the door and the other end is turnably provided in an opposing member opposing against the door with a gap. The lever device has a smoke shielding member for closing the gap.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004021464-A (JP)
Title: Print controller
Inventor: SASAKI FUTOSHI
IPC: B41J5/30
Filed: 2002-06-14
Abstract: <P>PROBLEM TO BE SOLVED: To specify a plurality of individual users who are able to print for each job, and to much more finely set the print permission control of the users associated with print processing.  <P>SOLUTION: At the time of registering print data, a CPU P1 registers persons who are permitted to print in an RAM P2 or an external memory 9 for each job based on print permission information set in the print jobs generated at a host device 3000 side. At the time of executing the print jobs, the CPU P1 judges whether or not any user who instructs print is included in the information on the persons who are permitted to print, and controls the execution or stop of processing of the registered print jobs based on the judgement result.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004018687-A (JP)
Title: Rubber composition
Inventor: NATORI JUNICHIRO
IPC: C08K5/098
Filed: 2002-06-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide a rubber composition having a high rigidity while keeping the elongation, and having excellent adhesiveness to a steel cord.  <P>SOLUTION: The rubber composition is obtained by compounding a cobalt salt of an aliphatic or alicyclic carboxylic acid, a salt of benzoic acid, a carbon black, a novolak type phenol resin and a methylene group-donor with a dienic rubber.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004021860-A (JP)
Title: Network printing system
Inventor: UCHIYAMA HIROAKI
IPC: B41J29/38
Filed: 2002-06-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a reliable printing system capable of efficiently and securely transmitting documents to a receiving user.  <P>SOLUTION: A client PC receiving request from a transmitting user retrieves the receiving user position, or a base station 1-4 or 1-6 that can transmit to/receive from the receiving user, using a PHS detection system, and according to the retrieved results, it retrieves a printer 1-9 or 1-12 nearest to the receiving user. Then, it notifies the receiving user that there is the transmitted documents and of the nearest printer and transmits the documents to the receiving user by transmitting and printing the documents via wired networks 1-1. 1-8, 1-15.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004024296-A (JP)
Title: Temporary supporting mechanism for game board
Inventor: YOSHIDA KENKICHI
IPC: F16B5/00
Filed: 2002-06-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide a temporary supporting mechanism for a game board by which the attaching/detaching work for the game panel is facilitated.  <P>SOLUTION: This temporary supporting mechanism is equipped with the game board 21 for which a specified game region PA is formed, a frame member 2 which detachably houses the game panel from the rear side of a game machine, and arranges the game region in a manner to face to a glass door 5, a fastener 65 which is swingably displaceably attached to the frame member 2 between a fixed position and an opened position, and fixes-and-holds the game board 21 at the fixed position by detachably engaging with the game board 21 housed in the frame member, and a temporarily fixing fitting 63 which is integrally rock-displaced with the fastener 65 and arranged at a temporarily fixing position when the fastener 65 is located at the opened position. Under a state wherein the temporarily fixing fitting 63 is at the temporarily fixing position, the game board 21 is detachably housed in such a manner that the temporarily fixing fitting 63 is detachably engaged with the the game board 21. At the same time, the temporary supporting mechanism 60 is constituted in such a manner that the game board 21 housed in a frame member 11 is temporarily fixed and supported under a housed attitude.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004025384-A (JP)
Title: End face grinding method, device and work holder
Inventor: KUNIMATSU HIROSHI
IPC: B24B41/06
Filed: 2002-06-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide an end surface grinding method of a rod type work which provides favorable flatness without requiring a special jig and without requiring to change a carrier even when a shape and dimensions of the work are changed.  <P>SOLUTION: This end surface grinding method is a method to grind grinding surfaces S1, S2 of both ends of the work W by positioning the rod type work W between a grinding wheel 2 and another grinding wheel 3, and after a work holder 5 holding a plurality of the works W by bundling them is mounted on a carrier 4 the work holder 5 mounted on the carrier 4 is positioned between the grinding wheel 2 and the other grinding wheel 3.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004031847-A (JP)
Title: Semiconductor device and method of manufacturing the same
Inventor: MATSUBARA YOSHIHISA
IPC: H01L23/485
Filed: 2002-06-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a semiconductor device and a method of manufacturing the same, which suppress the occurrence of a void defect or the like caused by the phenomenon of Cu atom transportation without deteriorating the property of Cu embedment.  <P>SOLUTION: In a damascene process of forming Cu wiring using a CMP method, after Cu 5 is grown by plating in a wiring groove or a via hole, or after Cu 5 is polished by CMP, Al 6 or a material containing Al is formed on Cu 5, and Al 6 is fully solved in Cu 5 to form a Cu-Al alloy by a heat treatment at a temperature around 200°C-270°C. By forming Al 6 on Cu 5, an increase in the aspect ratio of the wiring groove or the via hole is prevented. Besides, by alloying the metals in the wiring or the via, the diffusion coefficient is reduced to suppress the occurrence of the void defect, which is caused by the transfer of Cu atoms. As a consequence, the reliability of the wiring is enhanced.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004033290-A (JP)
Title: Compact case for makeup
Inventor: SUZUKI KAZUO
IPC: A45D33/00
Filed: 2002-06-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a compact for makeup provided with a cosmetic item receiving tray which is reliably fixed during normal use without fear of detaching improperly and can be quite easily detached when desired.  <P>SOLUTION: The compact is provided with an inner frame 4 which is fitted in a receiving concave part 6 of a body 2 and the cosmetic receiving tray 5 which is fitted in a fitting concave part formed in the inner frame 4. An engaging means (a) is provided on the outer surface of the cosmetic item receiving tray 5 and on the inner surface of a peripheral wall 17 of the inner frame 4 for preventing pulling out. On the other hand, the peripheral wall 17 of the inner frame 4 for forming the engaging means (a) is formed in a swingable swinging plate 24 and a lever 25 for elastically deforming the swinging plate outward is exposed from the outer surface of the body 2.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004034195-A (JP)
Title: Suction pad
Inventor: MORI TAKESHI
IPC: B25J15/06
Filed: 2002-07-01
Abstract: <P>PROBLEM TO BE SOLVED: To securely suck a plate type workpiece having unevenness on the surface, or powder attached to the surface.  <P>SOLUTION: This suction pad for sucking the plate type workpiece having unevenness on the surface to be sucked, or powder attached to it, comprises a large diameter pad and a small diameter pad concentrically provided on the outer circumferential side and the inner circumferential side of a suction surface of the suction pad. Material of the suction part of one pad is closed cell containing sponge rubber, the suction part of the other is formed as bellows, and both are sucked by separate evacuation systems. the interval between the surface of the plate type workpiece to be sucked and the suction surface of the bellows pad 4 is set to be smaller than the interval to the suction surface of the sponge pad 6 comprising closed cell containing sponge rubber.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003059974-A (JP)
Title: Packaging method and manufacturing method of liquid crystal display element
Inventor: UCHIYAMA KENJI
IPC: H01L21/60
Filed: 2002-07-01
Abstract: PROBLEM TO BE SOLVED: To achieve a packaging method for packaging electronic components without applying tension due to a crimp head to a protection tape, and to achieve a manufacturing method of liquid crystal display elements. SOLUTION: The packaging method for crimping an electronic component by a crimp head via a protection tape includes a process for moving the protection tape, and a process for crimping the electronic component by the crimp head. In the protection tape, ion side is wound off by a wind-off means, and the other is wound up by a wind-up means. In a process for moving the protection tape, the wind-off and wind-up means should also be moved.