baber/WOPTO huggingface dataset:
Patent JP-2003249164-A (JP)
Title: Transparent photocathode and electron tube
Inventor: ARAGAKI MINORU
IPC: H01J1/34
Filed: 2002-02-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide a transparent photocathode which has a high sensitivity to light of short wavelengths such as ultraviolet light and which enables photoelectrons generated by photoelectric conversion to be emitted with a high efficiency, and to provide an electron tube using the same.  <P>SOLUTION: The transparent photocathode comprises a light absorption layer 1 formed of diamond or materials which contain diamond as a main component, a support frame 21 for reinforcing mechanical strength of the light absorption layer 1, a first electrode 31 which is provided on a plane of incidence in the light absorption layer 1, and a second electrode 32 which is provided on a plane of emission in the light absorption layer 1. Further, voltage is applied between the plane of incidence and the plane of emission in the light absorption layer 1, and an electric field is thus formed in the light absorption layer 1. When the incidence of light to be detected causes the photoelectrons to occur in the light absorption layer 1, the photoelectrons are accelerated in a plane direction of emission by the electric field formed in the light absorption layer 1 and thus emitted outside the transparent photocathode.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003245965-A (JP)
Title: Extrusion molding apparatus for short fiber-containing rubber sheet
Inventor: OKI MASAHIKO
IPC: B29C48/09
Filed: 2002-02-25
Abstract: <P>PROBLEM TO BE SOLVED: To efficiently form a short fiber-containing rubber sheet of high quality containing short fibers oriented in its width direction even if the structure of an extrusion molding apparatus is made simple and small-sized.  <P>SOLUTION: The extrusion molding apparatus is equipped with a screw extruder main body 2, a first head 3 for extruding the short fiber-containing rubber G from the screw extruder main body 2 as a columnar body Ga, a second head 5 forming a disc molding gap 4 for performing the extrusion molding of the columnar body Ga to form a concentric disc-like sheet Gb between the first and second heads 3 and 5, a cutting means 6 for cutting the outer peripheral edge B of the disc-like sheet Gb in a peripheral direction to divide the same into a plurality of strip-like sheets Gc and a guide means 7 for guiding the respective strip-like sheets Gc to a taking-up device.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003245909-A (JP)
Title: Wooden board and construction material using the same
Inventor: IWATA MASUO
IPC: B27N3/02
Filed: 2002-02-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a light-weight wooden board of a low density which can be manufactured by a comparatively simple working process without using a thermosetting adhesive.  <P>SOLUTION: This wooden board comprises a mixture of a bonding component and a wooden chip. The bonding component is a composite fiber comprising a thermoplastic resin containing a modified polyolefin which has a reactive functional group and/or a non-woven fabric constituted of the composite fiber. Then, the wooden board is bond-formed by hot pressure-molding.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003259413-A (JP)
Title: Base station equipment and communication terminal
Inventor: AOYAMA TAKAHISA
IPC: H04W56/00
Filed: 2002-03-01
Abstract: <P>PROBLEM TO BE SOLVED: To enhance detection accuracy of other cells by making possible to receive common well-known signal with a sufficient receiving quality, in a CDMA system for transmitting data signal and the common well-known signal on the same channel while time multiplexing.  <P>SOLUTION: A terminal information aggregating section 104 makes a decision whether hand over should be performed or not based on a CIR value transmitted from a communication terminal. When the number of communication terminals to be handed over exceeds a specified value, an IDLE period setting/judging section 105 requests setting of an IDLE period. A priority calculating section 106 calculates a priority based on the CIR value. A scheduling section 107 sets and schedules an IDLE period. A data selecting section 108 selects data being transmitted to a scheduled communication terminal and a modulating/encoding section 110 encodes and modulates selected data. A transmission ON/OFF section 111 controls the operation not to transmit data during a set IDLE period.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003256488-A (JP)
Title: Method for layout of lsi, program, and recording medium
Inventor: MINAMI HIDETAKA
IPC: H01L21/82
Filed: 2002-03-05
Abstract: <P>PROBLEM TO BE SOLVED: To conduct a layout without putting a timing of a normal function into disorder, when the layout for an LSI logic circuit and a wiring is carried out by a method of timing-driven layout technique.  <P>SOLUTION: In an LSI layout method, the wiring where timing analysis is carried out (S5) for a clock tree prepared by arranging the logical circuit based on a net list and timing limitation (S4), when the LSI logic circuit, the wiring and the like are arranged in a large scale integrated circuit, a buffer for lag regulation is inserted into a portion where set-up or holding is not converged (S7), a scanning chain is re-ordered based on a value of a clock arrival time for a flip-flop, taking the clock arrival time to the flip-flop when the lag regulation is executed into consideration (S10), and the scanning chain is re-constituted thereby, so as to allow the wiring where the timing of the normal function is secured.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003255674-A (JP)
Title: Image forming apparatus
Inventor: KITAKA HIROYUKI
IPC: G03G15/02
Filed: 2002-03-05
Abstract: <P>PROBLEM TO BE SOLVED: To stably carry out image formation well over a long period of time by preventing a fogging due to a developer entering a contact electrifying member in a transfer type image forming apparatus of a contact electrifying type and a cleanerless process.  <P>SOLUTION: An apparatus has an ejecting bias which is different from that for image formation and applied to the contact electrifying member when developer recovered to the contact electrifying member is ejected to an image carrier and has an input means for varying the chance and time to apply the ejecting bias to the contact electrifying member.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2002374147-A (JP)
Title: Surface acoustic wave device and communication equipment
Inventor: SHIBATA OSAMU
IPC: H03H9/145
Filed: 2002-03-05
Abstract: PROBLEM TO BE SOLVED: To provide a surface acoustic wave device having a balance type - unbalance type converting function whose balancing qualities are improved, and to provide communication equipment using the device. SOLUTION: In the surface acoustic wave device, respective longitudinally- coupled-resonator type interdigital transducer 2, 1, 3 having a balance type - unbalance type converting function are provided on a piezoelectric substrate 8 along the propagating direction of a surface acoustic wave. Further, a crosswise weighted electrode digit 22a subjected to such a weighting as a crosswise weighting is provided in an electrode digit 22 present near the region facing the transducer 1 which is one of the respective electrode digits 21, 22 of at least one of the respective IDTs 2, 1, 3, e.g. the IDT 2.
Patent JP-2003256707-A (JP)
Title: Marketing center device for mobile marketing system
Inventor: DOGE MANABU
IPC: G06Q30/06
Filed: 2002-03-06
Abstract: <P>PROBLEM TO BE SOLVED: To solve a problem in a conventional system that the system has a risk of inviting the arbitrariness of system users without considering the consumer's willingness to purchase, has the influence on an operating ratio with respect to commodities used in facilities, and may give the feeling of troublesome in the operation to the customer using a cellular phone, which discourages purchase.  <P>SOLUTION: This marketing center device is provided with a status database for storing the status of booking relating to a commodity, a means for determining the necessity of transferring the advertisement, to determine the advertisement-needed commodity on the basis of the status of booking, a commodity information database for storing the advertisement subject of the commodity, an advertisement composing means for creating the advertisement on the basis of the advertisement subject on the advertisement-needed commodity, and a transmitting means for transmitting the created advertisement to a customer's portable terminal by e-mail.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003264807-A (JP)
Title: Ac/dc converter with surge protective function
Inventor: OKUMURA MAKOTO
IPC: H02M7/06
Filed: 2002-03-07
Abstract: <P>PROBLEM TO BE SOLVED: To protect subscriber equipment from a lightning surge.  <P>SOLUTION: Arresters 12a, 12b are provided between an AC line 19a, 19b and a ground line 20, respectively. The ground line 20 is connected by using a clip 22 to an outer conductor of a line terminal 30 of a cable MODEM 105 to which a CATV transmission line of a protector side is connected. Thus, a surge intruded to the AC two lines 19a, 19b is bypassed to ground via the arresters 12a, 12b, the ground line 20, the line terminal 30, an outer conductor of the CATV transmission line 125, and earth of the protector. Consequently, the subscriber equipment such as the cable MODEM 105 can be protected from the surge intruded from the AC power lines. Then a rectifier circuit 23 applies DC feeding to the cable MODEM 105.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003262111-A (JP)
Title: Lubricating oil feeder
Inventor: KAWAHARA KAZUCHIKA
IPC: F01M9/10
Filed: 2002-03-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide a lubricating oil supply passage easy to assemble.  <P>SOLUTION: A rocker shaft 15 is provided with an oil passage 16 in a shaft and a branch passage 17, a V-groove shape oil amount adjustment passage 18 communicating with the branch passage 17 is provided on its outer peripheral surface in an axial direction, and an oil passage 25 in an arm is provided in the rocker arm 20. The oil passage 25 in the arm intermittently communicates with the oil amount adjustment passage 18 just before the time of the maximum lift of the rocker arm 20, and the necessary supply amount of lubricating oil can be supplied to a slide contact surface 21. Since the oil amount adjustment passage 18 is narrower than the diameter of an opening of the oil passage in the arm 25 even if the assembling error of the rocker shaft 15 and the rocker arm 20 occurs in the direction of the periphery of the rocker shaft 15, an allowable angle range where a perfect communication condition of the oil amount adjustment passage 18 and the oil passage in the arm 25 can be secured is wide. Accordingly, severe accuracy of position is not required for the branch passage 17, the oil amount adjustment passage 18 and the oil passage in the arm 25.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003264944-A (JP)
Title: Stator core assembly of motor, and method of mounting stator assembly
Inventor: IKUSHIMA KOICHI
IPC: H02K5/04
Filed: 2002-03-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide a stator core assembly little in leakage of a magnetic flux from stator core segments to an annular member, and a suitable method for assembling the stator assembly.  <P>SOLUTION: The stator core assembly 30 is composed of a plurality of stator core segments and the annular member 32. The plural fan-shaped stator core segments 12 are annularly arranged, with paired flanks abutted against each other, and in that condition, they are press-fitted within an inside peripheral face of the annular member 32, whereby the stator core segments 12 are positioned. The annular member 32 is corrugated along the circumference, and there is space between the stator core segments 12 and the annular member 32.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003262201-A (JP)
Title: Accumulator
Inventor: KITAHARA TOSHIAKI
IPC: F15B1/08
Filed: 2002-03-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide an accumulator 1 that can prevent effectively the occurrence of an abnormal sound by a pulse wave and the damage by an excessive compression of a bellows 6, and also simplify a structure or a form of a bellows cap 7.  <P>SOLUTION: In the accumulator 1 having a working member 5 with the bellows 6 and the bellows cap 7 installed in a housing 2 with a gas end cover 4 and an oil port 12, a chamber 19 for damping the pulse wave is provided on the bellows cap 7, and a height dimension H of a chamber 19 is set so as to stop the compression of the bellows 6 by bringing the chamber 19 into contact with the gas end cover 4 before the bellows 6 is excessively compressed.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003264606-A (JP)
Title: Electronic control unit for internal combustion engine
Inventor: TERADA KANECHIYO
IPC: F02D45/00
Filed: 2002-03-11
Abstract: <P>PROBLEM TO BE SOLVED: To accurately implement a connection permission decision for a communication response with an external connection equipment.  <P>SOLUTION: When qualifying whether or not an external connection equipment 200 is regular equipment on the side of an ECU 100, the fall time and the rise time of a series of pulses in the initializing command of communication data from the external connection equipment 200 successively captured by a capture input port TI04B of an MPU 10 in the ECU 100 are extremely exactly measured as a capture time approximately for a time unit [μs: microsecond]. When the width and intervals of the pulses based on the measurement are within a preset time range, the external connection equipment 200 is qualified as a regular equipment on the side of the ECU 100 and afterwards, the communication response with the ECU 100 is permitted. Thus, the connection permission decision for the communication response with the external connection equipment 200 in the ECU 100 can be accurately implemented.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003269370-A (JP)
Title: Pump device
Inventor: ISHIKAWA TAKAHARU
IPC: F04D29/00
Filed: 2002-03-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide a pump device wherein only a part to be heated selectively heated without heating a part not to be heated.  <P>SOLUTION: Among members constituting a pump, the part to be heated is composed of a member easily heated by a high frequency electromagnetic field, for example, stainless steel, and the part not to be heated is composed of a member unheatable by the high frequency electromagnetic field, for example, aluminum. Thus, only the part to be heated is selectively heated isolated from the part not to be heated by supplying the high frequency electromagnetic field to the pump through a heating coil. Thus, a screw groove spacer and a base desired for restraining deposition of a deposit of process gas are heated without heating a rotor vane, a motor, and a base board part.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003270321-A (JP)
Title: Gps receiver, program, and information storage medium
Inventor: UCHIDA CHIKASHI
IPC: G01C21/00
Filed: 2002-03-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide a GPS (global positioning system) receiver, a program, and an information storage medium, capable of measuring its present position simply and accurately by using signals from two GPS satellites.  <P>SOLUTION: This GPS receiver 20 is provided with a receiving part 22 for receiving satellite signals from the GPS satellites, a control part 23 for causing the receiving part 22 to receive the satellite signals, an updating part 26 for updating satellite data 31 used in positioning computation based on the received satellite signals, and a positioning/computing part 28 for finding a present position based on the satellite data 31. At a first point of time, satellite signals are received from two GPS satellites, and first and second groups of data are stored as part of the satellite data 31. At a second point of time when a prescribed length of time has elapsed from the first point of time, satellite signals from the two GPS satellites are received, and third and fourth groups of data are stored as part of the satellite data 31. A present position is found based on the first to fourth groups of data.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003272734-A (JP)
Title: Connector for horizontal connection and its manufacturing method
Inventor: TERUKI SATORU
IPC: H01R43/00
Filed: 2002-03-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide a connector for horizontal connection capable of reducing the manufacturing manhours.  <P>SOLUTION: A plug body 2 is provided with a first plug part 3, a second plug part 4, and movable connection parts 10 and 11 connecting them relatively moving in a limited range. A lead frame having multiple jumper leads 15 and both side end parts for connecting them is formed of an integrated metal plate. The lead frame is covered with a first cover 18E and a second cover 18F and fixed to the plug part 3 and the plug part 4, respectively. Both side end parts of the lead frame is cut. Thereby displacement of a board can be absorbed, and the jumper leads 15 can be attached by using the lead frame as a unit, so that manufacturing manhours can significantly be reduced.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003267711-A (JP)
Title: Method and apparatus for separating and recovering rare gas
Inventor: SHIGETOMI TORU
IPC: B01J19/00
Filed: 2002-03-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method and an apparatus for separating and recovering a plurality of rare gases respectively from a mixed gas which contains a plurality of the rare gases with less steps and better efficiency.  <P>SOLUTION: The mixed gas which contains a plurality of the rare gases and water are introduced into a vessel 1. The inside pressure of the vessel 1 is adjusted so as to produce a hydrate of xenon with water. A xenon hydrate is produced by direct contact of the rare gases with water and introduced to a decomposition vessel 25 after the xenon hydrate is taken out from the vessel 1 using a taking out means 24. The inside temperature and pressure of the decomposition vessel 25 are adjusted so as to decompose the introduced xenon hydrate. Xenon is separated and recovered after the decomposition and refining. And then krypton and argon are separated and recovered in the order after each hydrate is produced in the vessel 1 in which the pressure is set to be suitable for each and introduced in the decomposition vessel 25.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003266304-A (JP)
Title: Multi grinding wheel for grinding base and grinding device using it
Inventor: TAKEBE HIROYUKI
IPC: B24B9/10
Filed: 2002-03-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a multi-functional grinding wheel and a grinding device with high productivity using it which can support a plurality of grinding types such as chamfering, square corner grinding, contour adjusting grinding, etc., with one type of multi grinding wheel with a simple structure and support reciprocating grinding with advancing/retreating of a work.  <P>SOLUTION: In this multi grinding wheel in which a plurality of grinding- wheel single plates are arranged in parallel with a predetermined interval, the outer diameter dimension of the grinding-wheel single plate on the central part is set larger than the outer diameter dimension of the grinding-wheel single plate arranged outside them to provide a multi grinding wheel having a tapered shape in which the outer diameter dimension of the outline shape of the grinding-wheel single plate arranged on the outermost side reduces gradually toward the outside in the extension direction of the rotation shaft. Also, a vertical stroke of the multi grinding wheel is made larger so as to enable tangent contact with the base.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003091989-A (JP)
Title: Circuit for generating internal address in semiconductor memory device
Inventor: LEE JAE YOUL
IPC: G11C7/10
Filed: 2002-03-20
Abstract: PROBLEM TO BE SOLVED: To provide an internal address generating circuit in which power consumption at the time of self-refresh operation can be reduced by generating an internal refresh address to refresh only a partial array selected according to an external command. SOLUTION: This device is provided with counter sections C11-C22 having a plurality of binary counter for generating internal address signals for wholly or partially refreshing word lines of a bank according a setup value of a memory, and a control section 101 for receiving a most significant signal and a second most significant signal of the counter section, a first select signal and a second select signal for deciding a word line region of the bank to be activated, and a self-refresh signal and a refresh signal, and generating a signal for controlling the operation of the counter sections, a most significant internal address and the next signal, and a second most significant internal address signals so that an output of the binary counter is toggled synchronizing with a refresh-signal in accordance with a state of a received signal or the out put is fixed to 'low'.
Patent JP-2003275351-A (JP)
Title: Golf putter head
Inventor: TERAMOTO SEIICHIRO
IPC: A63B102/32
Filed: 2002-03-22
Abstract: <P>PROBLEM TO BE SOLVED: To improve precision in the directionality and a distance of a golf putter and to obtain a measure to top spin.  <P>SOLUTION: In order to obtain the smooth flow of swing when swinging back the golf club putter, strength against shock in impact and forward rotation desirable for the golf club putter for attaining a stroke without difficulty, centroid corresponding to the personality of an individual golfer is adjusted to have balance in the direction of the heel side of the high centroid of a face, and the shape and the centroid ratio of a sole are adjusted in the golf putter head for general players.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003275720-A (JP)
Title: Garbage-containing waste water treating apparatus and operating method therefor
Inventor: TAKEZAKI YOSHINORI
IPC: C02F3/06
Filed: 2002-03-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a garbage-containing waste water treating apparatus in which garbage can be treated in high efficiency by saving the power consumption while reducing the volume of the solid contained in waste water without increasing the load imposed on the environment, and to provide a method for operating this apparatus.  <P>SOLUTION: A means for separating the solid contained in the waste water is arranged in this waste water treating system for treating the waste water caused by organic waste with a microbe. The solid separated by the means is solubilized and treated by the action of the microbe. The conditions of a solid solubilizing part such as a residence time, the amount of air to be aerated and a control system are set as a method for promoting the solubilization of the organic solid with the microbe in the solid solubilizing part.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003278701-A (JP)
Title: Hydraulic pipe joint
Inventor: SAKAKIBARA YUICHIRO
IPC: F15B1/04
Filed: 2002-03-25
Abstract: <P>PROBLEM TO BE SOLVED: To perform a sealing inspection by visually inspecting the presence or absence of a hydraulic fluid leaking to an external space through a passage that is provided on the opposing pressure-welded surfaces of two members while the assembly of the two members that are connected by screw joining via a sealing member is completed, and to provide a hydraulic pipe joint for preventing foreign matters and moisture from entering even the sealing member through the passage and hence for surpressing the damage of the sealing member due to them.  <P>SOLUTION: In the hydraulic pipe joint where the opposing pressure-welded surfaces 12, 21a for preventing the slack of the two members 10 and 20 form a downstream space R at the downstream of the sealing member 30, a passage (spiral groove 21a<SB>1</SB>) for guiding a hydraulic fluid leaked to the downstream space R along the inner/outer peripheries of the sealing member 30 from the upstream side of the sealing member 30 to the external space in a state where the counter pressure-welded surfaces 12 and 21a are being pressure-welded, is provided at the opposing pressure-welded surfaces 12 and 21a while being extended in the peripheral direction of the screw section of the two members 10 and 20.  <P>COPYRIGHT: (C)2004,JPO