baber/WOPTO huggingface dataset:
Patent JP-2002201934-A (JP)
Title: Secondary air feeder for engine exhaust emission control
Inventor: OSHIRO TAKESHI
IPC: F01N3/34
Filed: 2001-01-09
Abstract: PROBLEM TO BE SOLVED: To provide a secondary air feeder for engine exhaust emission control reasonably formed in such a constitution that a valve means does not increase the length of an engine in the axial direction of a cylinder and a heat hazard from a cylinder head is hard to be provided thereto. SOLUTION: A head cover 35 forming a valve system chamber 36 in a clearance thereof from a cylinder head 34 is connected to the cylinder head 34, and a valve housing 74 adjacent to the outer surface of the cylinder head 34 is continuously connected to one side part of the head cover 35 without touching the outer surface, and a valve means 75 for supplying the secondary air for exhaust emission control to an exhaust port 27e is stored in the valve housing 74.
Patent JP-2002205120-A (JP)
Title: Press brake
Inventor: IWATA HIROYUKI
IPC: B21D5/02
Filed: 2001-01-12
Abstract: PROBLEM TO BE SOLVED: To easily extract a plate even when the plate is brought into contact with a surface of an upper die when drawing out the plate bent in a square pipe in the direction of the bending line of the plate, and to prevent the upper die from being damaged. SOLUTION: A press brake comprises a lower die 2 having a forming recess, and the upper die 4 having a tip part advanced in the recess with respect to the lower die 2. The plate W located between the upper die 4 and the lower die 2 is bent by allowing the tip part of the upper die 4 to be advanced into the recess of the lower die 2. A roller device 9 which is exposed on the surface of the upper die 4 to reduce the friction to the sliding contact of the plate W with the upper die 4 is provided on an upper part of the tip part of the upper die 4.
Patent JP-2002215496-A (JP)
Title: Digital information distributing system, contents conversion server, portable terminal, home server and control method for them and medium with control program for them recorded thereon
Inventor: HANAMURA TAKESHI
IPC: H04N7/173
Filed: 2001-01-12
Abstract: PROBLEM TO BE SOLVED: To realize the display, accumulation, transmitting and receiving of a high quality digital broadcast video effectively using the transmission lines of a narrow band and a wide band. SOLUTION: Digital contents can effectively be received with a band width which each device can receive by a contents conversion server 100 compressing the digital contents and transmitting high quality digital contents and the compressed digital contents, a portable terminal 200 receiving and compressing the compressed digital contents, generating portable digital contents and displaying and storing the compressed or portable digital contents and a home server 300 receiving, displaying and storing the high quality digital contents and the compressed digital contents.
Patent JP-2001225842-A (JP)
Title: Container with cover
Inventor: FUKUDA MANABU
IPC: B65D21/02
Filed: 2001-01-15
Abstract: PROBLEM TO BE SOLVED: To provide a stackable container with a cover which prevents load shifting and keeps the cover clean. SOLUTION: This relates to a container with a cover formed with a freely openable cover 7 on the top face opening of a container main body 1. Along the end edge of four sides on the top face of the cover 7, strips 11 are formed protrusively. The end top face of the strips 11 is formed with an inclined face 12 inclining downward in the extended direction of the strip 11 for another container with a cover to go up being pushed. The end of the side end edge of the bottom face of the main body 1 is formed with an inclined face 13 inclining upward toward outside for the container to run onto the strip 11 of another container with a cover. On the bottom face of the main body 1, a land contact area 21 is protrusively provided in an area smaller than an area surrounded by the strip 11 of the cover 7.  The protrusion size of the strip 11 from the top face of the cover 7 is bigger than that from the bottom face of the main body 1.
Patent JP-2002218825-A (JP)
Title: Operation section for combine harvester
Inventor: SUGIYAMA TAKAO
IPC: A01D41/02
Filed: 2001-01-25
Abstract: PROBLEM TO BE SOLVED: To provide a highly operative operation section for a compact combine harvester of walking and sulky type combined. SOLUTION: This operation unit comprises a front operation sub-section 13 located in the front of the machine body 2 of a combine harvester and a rear operation sub-section 54 located in the rear of the machine body 2; wherein the steering operation section 9 of the subunit 13 comprises a single multicontrol lever making a steering operation by its transverse swing motion, while the steering operation sections 47L and 47R of the subunit 54 comprises left and right control levers each making a changeover of the actuation of respective left and right traveling units.
Patent JP-2001285275-A (JP)
Title: Encryption communication method, file access system, and recording medium and computer program
Inventor: KOTANI MASATAKE
IPC: G06F21/60
Filed: 2001-01-26
Abstract: PROBLEM TO BE SOLVED: To conduct encryption communication without mistake with an easy operation in the case that encrypted data and data not encrypted are handled in mixture. SOLUTION: This invention provides the encryption communication method where a transmitter side uses a communication key to encrypt data and to transmit the encrypted data and a receiver side uses a communication key in common to that of the transmitter side to decode the received data, and when the transmitter side transmits data encrypted by an individual key different from the communication key, the encrypted data are decoded by using the individual key and the decoded data are encrypted by using the communication key and the encrypted data are transmitted.
Patent JP-2002222450-A (JP)
Title: Medium issuing device
Inventor: NUMAZAWA YOSHIHIRO
IPC: G06K13/14
Filed: 2001-01-29
Abstract: PROBLEM TO BE SOLVED: To eliminate the need to adjust and manage a sensor for medium detection and to improve the accuracy of near-end notice. SOLUTION: This medium issuing device having a stacker part 1, a conveyance path for taking a medium out of the stacker part 1 and issuing it, and a printing means is equipped with a 1st detection part 11 which detects no medium being left in the stacker part 1, and 2nd and 3rd detection parts 12 and 13 which detects whether a medium is present between two halfway points in the stacker part 1,  and a medium monitor part 4 is equipped with a count part which checks the number of media between the 2nd and 3rd detection parts and a near-end count means which counts the number of media so as to give notice of a medium near-end state wherein the media in the stacker 1 decreases enough to request replenishment and calculates the number of media up to the medium end state according to the number of media between the two points and gives near-end notice according to the count result of the near- end count means.
Patent JP-2002221199-A (JP)
Title: Ejector device for carriage of particulate fluid
Inventor: TAKAHASHI YASUSHI
IPC: F04F5/10
Filed: 2001-01-29
Abstract: PROBLEM TO BE SOLVED: To provide an ejector device for carriage of a particulate fluid to crush and carry clinker type combustion ashes formed in a coal fired boiler etc., capable of carrying out a stable continuous operation for a long period by rapidly extending the longevity of a throat. SOLUTION: The ejector device for carriage of the particulate fluid constituted by fitting and fixing the abrasion resistant ceramics made venturi throat in a metallic casing is constituted of a throat inlet block, a throat part block and a throat outlet block by dividing the venturi throat into a plurality of the blocks in the axial direction, the throat outlet block is structured by further dividing it in the plurality of blocks in the axial direction, the throat inlet block and the throat outlet block are made of alumina ceramics, the throat part block is made of zirconia ceramics, and it is held by a holding member fixed on the metallic casing.
Patent JP-2002225218-A (JP)
Title: Method and device for vibrating doctor
Inventor: KANEDA TAKUYA
IPC: B41F9/10
Filed: 2001-01-29
Abstract: PROBLEM TO BE SOLVED: To prevent the occurrence of a doctor streak due to the local wear of a doctor edge. SOLUTION: A turning position at the time of vibrating a doctor is changed by using a polygon cam 12 provided with several peaks 14 that differ in the distance from the revolving center O and several troughs 15 that differ in the distance from the revolving center O as a mechanism for vibrating a doctor 11 along a plate cylinder. When doctor vibrating speed at the time of turning the doctor slows extremely, changing a position of axis direction in the plate cylinder touching the doctor helps to prevent the occurrence of the local wear in the doctor.
Patent JP-2001298324-A (JP)
Title: Oscillation circuit
Inventor: HINO TAKUO
IPC: H03B5/08
Filed: 2001-01-30
Abstract: PROBLEM TO BE SOLVED: To provide an oscillation circuit which can stably oscillate over a wide frequency range. SOLUTION: An LC resonance circuit RC1 of a variable resonance frequency is connected to the collectors of transistors TIN1 and TIN2 and by feeding the resonance signal of the LC resonance circuit RC1 back to the bases of the transistors TIN1 and TIN2, oscillation is performed. In this case, a voltage, which generated on both terminals of the LC resonance circuit RC, is converted to a current by a voltage/current converting circuit GMQ for Q control and that current is fed back to the LC resonance circuit RC1 so that the Q factor of the LC resonance circuit RC1 is changed.
Patent JP-2002231441-A (JP)
Title: Organic el panel
Inventor: YANAIDA SATOSHI
IPC: H01L51/50
Filed: 2001-01-31
Abstract: PROBLEM TO BE SOLVED: To provide an organic EL panel for maintaining a stable light emitting characteristic over a long period by restraining generation of a dark spot by infiltration of moisture into an organic EL element, preventing the occurrence of a leak current, cross talk, and a flaw of a laminated body by arranging an adsorbing member, and realizing a thin type. SOLUTION: This organic EL panel 1 has the laminated body for sandwiching at least one or more layers of organic layers 5 including a light emitting layer by a first electrode (a transparent electrode 3), and a second electrode (a back plate 6), has a light transmissive support substrate (a glass substrate 2) for arranging the laminated body, has a sealing member 7 for arranging the laminated body on the support substrate (the glass substrate 2) via an adhesive 8 so as to be airtightly sealed, and has the nonfluid adsorbing member 9 partially arranged on the laminated body, and having the moisture absorbing action.
Patent JP-2002232073-A (JP)
Title: Laser diode device and optical disk device
Inventor: TAKAHASHI HIROYUKI
IPC: H01S5/0683
Filed: 2001-01-31
Abstract: PROBLEM TO BE SOLVED: To provide a laser diode device that can appropriately discriminate the deterioration of a laser diode with a simple constitution without being influenced by temperatures, and to provide an optical disk device using the diode device. SOLUTION: In the laser diode device 100, a resistor 108 and a diode 107 connected in series with the resistor 108 are provided in a laser diode section 101 having a laser diode 105 and a back monitor 106 which detects the light quantity of the diode 105. A controller 103 supplies a constant current or constant voltage, and the temperature detecting voltage corresponding to the temperature in the vicinity of the laser diode 105 is outputted to an auto-power control 104. When the temperature detecting voltage exceeds a prescribed reference voltage, the control 104 stops the drive of the laser diode 105 by means of a driver 102 through the controller 103. Therefore, the laser diode 105 can be protected from deterioration and breakage by accurately detecting the temperature of the diode 105.
Patent JP-2002238563-A (JP)
Title: Identification of nucleotide sequence specific to mycobacterium and development of differential diagnosis strategy for mycobacterial species
Inventor: GALA JEAN-LUC
IPC: G01N33/566
Filed: 2001-01-31
Abstract: PROBLEM TO BE SOLVED: To provide a method for detecting non-tuberculous Mycobacterium strains(NTM) in a sample. SOLUTION: This method comprises the steps of (i) providing a non- tuberculous Mycobacterium species-specific upstream p34 gene region (us-p34) nucleotide probe, (ii) reacting the us-p34 nucleotide probe with the above sample under conditions that allow for the selective formation of nucleotide duplexes between the us-p34 nucleotide probe and the corresponding no-tuberculous Mycobacterium nucleic acid target present in the sample, and (iii) detecting any nucleotide duplexes containing the p34 nucleotide probe.
Patent JP-2002233917-A (JP)
Title: Bearing housing, circlip mounting method for bearing, and mounting device for it
Inventor: MURAKAMI MASATOSHI
IPC: B23P19/02
Filed: 2001-02-01
Abstract: PROBLEM TO BE SOLVED: To provide a baring housing and efficiently mount a circlip to a bearing. SOLUTION: In mounting the circlip C extending between an outer annular groove 3 of the inner peripheral surface of the bearing housing H and an inner annular groove 4 of the outer peripheral surface of the bearing B to mutually connect the bearing housing H and the bearing B pressed in the bearing housing in the axial direction, the circlip C is inserted in the outer annular groove 3, subsequently the circlip C is expanded by an expansion jig 12 inserted in the housing H from one side of the bearing housing H to sink the whole of the circlip C in the outer annular groove 3, and while the bearing B is press fitted in the housing H from the other side of the bearing housing H by a press-fit punch 25, the expanded circlip C is delivered from the expansion jig 12 to the outer peripheral surface of the bearing.  When the outer annular groove 3 and the inner annular groove 4 coincide with each other, the circlip C is reduced in diameter by its own elastic force to be engaged with the inner annular groove 4.
Patent JP-2002232251-A (JP)
Title: Device and method for adjusting filter center frequency
Inventor: TAKESHITA HIDENOBU
IPC: H03H11/04
Filed: 2001-02-01
Abstract: PROBLEM TO BE SOLVED: To appropriately correct the fluctuation of the center frequency of an IF filter by a temperature, etc. SOLUTION: A signal generator 20 inputs 425 kHz signal to the IF filter 1, and a comparator 7 samples the output voltage of an RSSI circuit 5. The signal generator 20 inputs 475 kHz signal to the IF filter 1, and the comparator 7 samples the output voltage of the RSSI circuit 5 and compares the two sampled values. When an output voltage at the second sampling time is larger than that of the first sampling time, the input data of the DAC 9 for F0 adjustment is changed by minus one code, and on the contrary, when the output voltage at the first sampling time is larger, the input data of the DAC 9 for F0 adjustment is changed by plus one code to finish F0 adjustment operation. Thus, the center frequency of the IF filter comes close to a target value.
Patent JP-2002227350-A (JP)
Title: Shingle for panel roof
Inventor: KATSUMATA SADAJI
IPC: E04D3/367
Filed: 2001-02-06
Abstract: PROBLEM TO BE SOLVED: To provide a shingle preventing from the infiltration of drain into the lower face of the shingle even when the interior of a drain guide is blocked with dust and freezing, and mountable without using a clip. SOLUTION: This shingle comprises a long-sized roof plate panel 1 having folded-down parts 4 formed at the lateral side edges in the width direction, the drain guides 6, 5 of upward open groove shape formed on the outside and a fixing edge part 8 and a connecting edge groove part integrally formed on the outside; and a long-sized decorative panel 2 having leg parts 12, 12 at the lateral side edges in the width direction. The connecting edge groove part of the other shingle is overlapped with the upper edge part of the outside wall of one drain guide 6 of the shingle 1, and folded in to connect the adjacent shingle to each other.
Patent JP-2002237891-A (JP)
Title: Telephone conversation recording system and voice recorder
Inventor: INABA TORU
IPC: H04M3/53
Filed: 2001-02-07
Abstract: PROBLEM TO BE SOLVED: To record a great quantity of telephone conversation voice and to facilitate the control and search of telephone conversation voice. SOLUTION: A voice recorder 4 is connected to a telephone switchboard 11 and records telephone conversation voice between a caller telephone terminal 2 and a callee telephone terminal 3, together with a caller telephone terminal number, callee telephone terminal number, and date and time of the telephone conversation. A user terminal device 6 has access to the voice recorder 4 via an IP network 5. The voice recorder 4 then transmits a telephone conversation voice file corresponding to a caller telephone terminal number, callee telephone terminal number, and date and time of telephone conversation specified by the user terminal device 6, to the user terminal device 6 via the IP network 5.
Patent JP-2001273765-A (JP)
Title: Memory device
Inventor: FARMWALD MICHAEL
IPC: G06F11/00
Filed: 2001-02-08
Abstract: PROBLEM TO BE SOLVED: To provide a memory device which can read and write data at high speed using a bus having a narrow band width. SOLUTION: This device is provided with a clock-receiver circuit for receiving an external clock signal, an input receiver circuit for extracting writing operation requests in synchronization with an external clock signal, a delay rock-loop circuit for outputting data in synchronization with an external clock signal, and an output driving circuit for outputting data to an external bus during a writing operation. The output driving circuit includes a plurality of output drivers for outputting the first part of data in accordance with a rise edge of the external clock signal, and a plurality of output drivers for outputting the second part of data in accordance with a fall edge of the external clock signal.
Patent JP-2002242616-A (JP)
Title: Lubrication device for variable valve timing mechanism of internal combustion engine
Inventor: SUGIMOTO HIROYUKI
IPC: F01L1/34
Filed: 2001-02-14
Abstract: PROBLEM TO BE SOLVED: To form a sufficiently large oil passage inside while suppressing the increase in size of a cap member 68 in a structure where a VVT53 is installed on the intake and exhaust side camshafts 47 and 48 of an engine 1 and disposing an OCV78 in the integral cap member 68 of a No.1 journal bearing part 49. SOLUTION: Upper and lower recessed parts 72a and 72b are formed on both upper and lower end sides of a cap bolt through hole 72 in a cap member 68 by die-cutting. A bush 127 is press-fitted into the through hole 72 from the upper side to seal oil-tight a clearance between the inner peripheral surface of the through hole 72 and the outer peripheral surface of the shaft part of a cap bolt 73 by the tip side of the body part 127a thereof. Thus, parts of OCV downstream side oil passages 81 and 82 on the spark-advance and spark- delay sides are formed of spaces 123 and 124 apart from each other on both upper and lower end sides inside the through hole 72.
Patent JP-2002242931-A (JP)
Title: Magnetic bearing apparatus
Inventor: TAKIZAWA TAKESHI
IPC: G01B7/00
Filed: 2001-02-14
Abstract: PROBLEM TO BE SOLVED: To solve a problem in a conventional magnetic bearing apparatus using an inductance type sensor, in which flux for controlling the magnetic bearing apparatus leaks to the inductance type sensor to cause the degradation of a sensor signal, resulting in lowering position control accuracy of a rotational shaft. SOLUTION: The inductance type sensor 13a (13b) is provided to detect a position of the rotational shaft 3. The inductor type sensor 13a (13b) comprises: a sensor target ring 35a (35b) integrally fixed with the rotational shaft 3 through a non-magnetic member 37a (37b); and a sensor core 33a (33b) disposed oppositely to the sensor target ring 35a (35b).
Patent JP-2002246923-A (JP)
Title: Electronic circuit unit
Inventor: SUZUKI SHIGETAKA
IPC: H04B1/26
Filed: 2001-02-15
Abstract: PROBLEM TO BE SOLVED: To provide a high-performance electronic circuit unit, which reliably seals a mixed power amplifier circuit from the other circuits, increases air leakage efficiency and heat dissipation of a semiconductor bare chip, and lessens fluctuations of an output signal, even when the semiconductor bare chip having a large amplification degree is used as a power amplifier of the mixed power amplifier circuit. SOLUTION: A first circuit substrate 36 is disposed in a main case 30, circuits of an intermediate frequency amplifier circuit 1 and a local oscillation circuit 2 are mounted to the first circuit substrate 36, and a sub-case 32 is disposed in the main case 30 by separating from the first circuit substrate 36. A second circuit substrate 38 is disposed inside the sub-case 32, and circuits of a mixed power amplifier circuit 3 are mounted to the second circuit substrate 38, and a cover 38 is closed in the sub-case 32, with a lid for hermetically sealing the inside.
Patent JP-2002243088-A (JP)
Title: Riser pipe for gas piping
Inventor: MINAMIDE YOSHIAKI
IPC: F16L47/06
Filed: 2001-02-16
Abstract: PROBLEM TO BE SOLVED: To prevent intrusion of rain water to a connecting part of a protective pipe to cover and protect a riser resin pipe and a riser pipe coupler and to improve corrosion prevention and durability. SOLUTION: A lower end part of a metal pipe 1 connected to a gas meter, etc., on the ground and an upper end part of the riser resin pipe 4 connected to an underground buried resin pipe 2 are connected to each other by the riser pipe coupler 5. An outer surface of the riser resin pipe 4 is covered with the protective pipe 6. A male screw cylinder part 11 is provided on the lower end side of the riser pipe coupler 5, a lower end cylinder part 20 is formed by extending a resin covered body 8 of the riser pipe coupler 5 downward, and a ring groove 19 is formed between these male screw cylinder part 11 and lower end cylinder part 20.  The upper end part of the protective pipe 6 is drawn to the inside of the ring groove 19 by screwing a female screw 22 of the upper end part of the protective pipe 6 on the male screw cylinder part 11, and a part between an outer periphery of the upper end part of the protective pipe 6 and an inner periphery of the lower end cylinder part 20 is sealed in a state of holding water resistance by a first waterproofing ring 24.
Patent JP-2002239024-A (JP)
Title: Fixture for sprinkler head
Inventor: NISHIMURA KAZUNARI
IPC: F16L1/00
Filed: 2001-02-16
Abstract: PROBLEM TO BE SOLVED: To facilitate the fixing work of a sprinkler head to a ceiling slab and to easily adjust a fitting height position. SOLUTION: This fixture is provided with a fixture main body 8 whose cross section is an inverse L shape composed of an upper surface plate 6 provided having bolt insertion hole 11 to which one bolt 10 projecting downwards from the ceiling slab 1 can be inserted and a vertical surface plate 7 perpendicularly bent downwards from one end part of the upper surface plate 6 and having a vertical oblong hole 12, and a fitting member 9 fitted to the side of the sprinkler head 3. The fitting member 9 is fixed onto the inner surface of the vertical surface plate 7 freely slidably in a vertical direction by a fixing screw 14 inserted to the vertically along hole 12.