baber/WOPTO huggingface dataset:
Patent JP-2002290851-A (JP)
Title: Video signal receiver
Inventor: MAJIMA ISAO
IPC: H04N5/44
Filed: 2001-03-26
Abstract: PROBLEM TO BE SOLVED: To put two or more tuners in one tuner casing together. SOLUTION: This receiver comprises first and second local oscillators 36 and 38 which oscillate at first and second local oscillation frequencies, a control part 42 for channel selection which supplies a first reception channel select signal Sca to the first local oscillator and a second reception channel select signal Scb to the second local oscillator, a first mixer 34 which is supplied with the output of the first local oscillator and an input video signal, a first video intermediate-frequency amplifier circuit 16 which is supplied with a video intermediate-frequency signal of a first reception channel outputted by the first mixer, a second mixer 40 which is supplied with a frequency-mixed signal fIF outputted from the first mixer and related to a second reception channel and the output of the second local oscillator,  and a second video intermediate- frequency amplifier circuit 26 which is supplied with a video intermediate- frequency signal fIFb of the second reception channel outputted from the second mixer 40. Through this constitution, two channels can be received at the same time. The video intermediate frequencies are different, and thus tuners can be put together in the same casing.
Patent JP-2002288485-A (JP)
Title: Electronic transaction system for planar antenna
Inventor: IIJIMA KOTA
IPC: G06Q30/06
Filed: 2001-03-27
Abstract: PROBLEM TO BE SOLVED: To provide the electronic transaction system of a planar antenna for reproducing input information just before and deciding purchase even if a purchaser enters again after log-out in a midway stage before the decision of commodity purchase. SOLUTION: The system is provided with a step for displaying commodity service data on the planar antenna, which is supplied from the server 1, through the Internet 2, a step for inputting commodity selection information specified by the purchaser and provisional ID through the Internet 2 and a step for permitting the server 1 to obtain user management information on commodity selection information based on the input of provisional ID. The server 1 keeps commodity selection information to which provisional ID is given for a prescribed period. Commodity selection information just before at the time of log-out is reproduced as commodity service data at the time of re-entry when the purchaser logs in after log-out.
Patent JP-2002281813-A (JP)
Title: Method and machine for harvesting beans
Inventor: MIYAMOTO KEIJI
IPC: A01D45/22
Filed: 2001-03-27
Abstract: PROBLEM TO BE SOLVED: To provide a method for harvesting beans, capable of keeping highly qualified bean seeds in early-season harvesting, capable of preventing the seeds from being lost, and capable of harvesting the seeds without being influenced by the weather. SOLUTION: In this method for harvesting the beans, bean pods are scraped by remaining stems C in a farm field, then only full-ripe seeds C1 are threshed from the pods, and further the full-ripe seeds C1 and immature seeds C2 are each separated from seed vessels and leaves C3.
Patent JP-2002287630-A (JP)
Title: Method for invalidating electronic certificate
Inventor: FURUYA MASATOSHI
IPC: G06Q50/00
Filed: 2001-03-28
Abstract: PROBLEM TO BE SOLVED: To solve a problem that an entity or the concerned person is to individually apply for invalidation to an authentication station when an electronic certificate is necessary to be invalidated based on the change of a state on the entity in the real word when a plurality of different authentication stations issue the electronic certificates to one entity. SOLUTION: The respective authentication stations CAi (i=1 to n) associate information mentioned in the electronic certificate CERT0 which is used at the time of identifying the entity and is issued by the authentication station CA0 with the electronic certificate CERTi at the time of issuing CERTi (i=1 to n) to the entity EE. The respective authentication stations CAi invalidate CERTi when invalidation is based on the change of the state on the entity and when the state change is recognized to affect the invalidation requirement of CERTi at the time of confirming the invalidation of managed CERT0 in the authentication station CA0.
Patent JP-2002293920-A (JP)
Title: Sealing material for battery
Inventor: TAJIRI KOZO
IPC: C08G65/40
Filed: 2001-03-28
Abstract: PROBLEM TO BE SOLVED: To provide a sealing material for battery that can protect the battery from deterioration caused by swelling with electrolyte solution due to the leakage from the battery opening, reduction in adhesion strength to cause electrolyte leakage and invasion of air into battery or deterioration of the battery performance by oxidation at the anode. SOLUTION: The sealing material for battery characteristically includes a specific structure of a fluorine-containing aryl ether ketone polymer and/or a polycyanoaryl ether polymer.
Patent JP-2002290181-A (JP)
Title: Manufacturing method of vibration piece
Inventor: SAKATA JUNICHIRO
IPC: H03H3/02
Filed: 2001-03-28
Abstract: PROBLEM TO BE SOLVED: To provide a method for manufacturing a vibrating piece, by which a production cost is not increased, a uniform resist film is generated, photolithography precision is enhanced in an electrode pattern and which is provided with an excitation electrode with high precision by suppressing defective perforation. SOLUTION: The vibrating piece is provided with a base 110 and vibrating arm parts 121 and 122 formed, projecting from the base. In the vibrating piece, the electrode pattern is formed by a photolithographic work, through the use of the resist film 137 as an etching mask, which is formed by applying a high voltage to a photoresist 132a as ultrafine particles and performing electrostatics coating on the front surface of a crystal wafer, which is placed on a grounded electrode 135.
Patent JP-2002290688-A (JP)
Title: Facsimile machine
Inventor: SASAKI JUN
IPC: H04N1/00
Filed: 2001-03-28
Abstract: PROBLEM TO BE SOLVED: To provide a facsimile machine having an F code box function, where the machine is capable of attaining an excellent user interface by monitoring the frequency of use of its bulletin board and making its own bulletin board data adjustable. SOLUTION: A facsimile machine having an F code box is made to have a means of monitoring the frequency of use of a bulletin board.
Patent JP-2002293306-A (JP)
Title: Method and apparatus for inserting a bag into a retainer
Inventor: HIRAMOTO SHINICHI
IPC: B65B43/50
Filed: 2001-03-29
Abstract: PROBLEM TO BE SOLVED: To perform a positive insertion of a self-standing bag 1 into a central part of a holding hole and an insertion groove of a retainer 2. SOLUTION: A pair of guide members 3, 4 having the guide grooves directed in the upward or downward direction are brought close to each other in a width direction of a supplied bag 1. The guide grooves are abutted against both side edges of the bag 1, set in their positions aligned with the retainer 2 in an upward or downward direction. A bag port is sucked with suction plates 5, 6 to open it, a plug 7 is inserted into the opened bag port, subsequently the plug 7 is lowered toward the retainer 2 of which position is set below the plug 7 [at (e)] and the bag 1 is inserted into the insertion groove of the retainer 2 [at (f)]. Upon insertion, pressurized gas is injected out of a blowing-out port placed at the extremity end of the plug 7 and the bag 1 is pushed to open down to its bottom segment.
Patent JP-2001344374-A (JP)
Title: Lotto voting (purchasing) method and recording medium
Inventor: KUMASAKA KENJI
IPC: G06Q10/00
Filed: 2001-03-29
Abstract: PROBLEM TO BE SOLVED: To realize causual voting (buying) of lots, such as numbers or mini- lottos. SOLUTION: In a lotto voting (buying) method, users vote (buy) lottery tickets through communication terminal 10, an organizer side terminal 20 renders services for voting (buying) of lottery tickets, responding to requests from the users.
Patent JP-2002298831-A (JP)
Title: Battery having pressure-sensitive circuit breaking mechanism
Inventor: MIYAKE TOSHIKATSU
IPC: H01M2/34
Filed: 2001-03-29
Abstract: PROBLEM TO BE SOLVED: To provide a battery of a thin type requiring slight force for breaking a condition path and assuring breakage of the conduction path. SOLUTION: This battery, having a pressure-sensitive circuit breaking mechanism comprises a breaking mechanism member 5, having a holding member 6 arranged on the side of a smaller-area end face 2c of an exterior body 2 so that it can be reduced in overall thickness and made thin.
Patent JP-2002300062-A (JP)
Title: Broadcast receiver
Inventor: TAKADA AKIHIKO
IPC: H04H20/00
Filed: 2001-03-29
Abstract: PROBLEM TO BE SOLVED: To provide a DAB(digital audio broadcasting) receiver that can quickly display an ensemble label at start of reception. SOLUTION: A transmission station ID and an ensemble label are made to correspond to each other and stored into a memory. In the case of newly receiving a broadcast wave, a TII(transmitter identification information) is extracted from a transmission frame to obtain a transmission station ID, the ensemble label corresponding to the transmission station ID is extracted from the memory and quickly displayed on a display device. Only when the memory includes no transmission station ID obtained from the TII of the transmission frame, the transmission frame is interpreted and the ensemble label is acquired.
Patent JP-2002298828-A (JP)
Title: Battery device
Inventor: TOKUHARA YUKIO
IPC: H01M2/34
Filed: 2001-03-30
Abstract: PROBLEM TO BE SOLVED: To provide a battery device which can be further reduced in size than the conventional batteries. SOLUTION: The battery device 1 comprises a battery case 2, housing power generating elements which include positive and negative electrodes, electrode terminals 2b, 3 connected to the electrodes of the power generating elements and arranged so that their terminal faces are directed outward one face of the battery case, and a battery protecting element 4, having first and second conductive connections 4a, 4b connected to the battery case and an external circuit, respectively. The battery protecting element is mounted on a face, where the electrode terminal of the battery case is arranged, in such a manner that the second conductive connection in directed to the same direction as that of a terminal face 3a of the electrode terminal.
Patent JP-2002296038-A (JP)
Title: Angular velocity sensor
Inventor: TSUGAI MASAHIRO
IPC: G01C19/5719
Filed: 2001-03-30
Abstract: PROBLEM TO BE SOLVED: To provide an angular velocity sensor having high sensitivity without increasing a gap between electrodes for inducing torsional vibration. SOLUTION: This angular velocity sensor adopting an electrostatic driving mode is equipped with a pair of inertial mass bodies, a pair of elastic beams, and a pair of driving plates. The mass bodies are together connected by a link frame of a prescribed length so as to display a point symmetry about the central point of the frame and held in a plane parallel to a substrate. The elastic beams are connected to both sides of the frame so as to longitudinally extend from the central point of the frame in directions opposite to each other leaving a prescribed space between them.  The driving plates are connected to the other end sides of the beams, each equipped with an electrode constituting an electrostatic attraction generating structure together with a drive electrode provided on the substrate, and supported so as to be movable at least in one direction in a plane parallel to the substrate so as to allow the mass bodies to torsionally vibrate around the central point of the frame in concurrence with the generation of electrostatic attraction.
Patent JP-2002302038-A (JP)
Title: Single axle bogie for railway rolling stock
Inventor: OKU YASUMASA
IPC: B61F5/08
Filed: 2001-03-30
Abstract: PROBLEM TO BE SOLVED: To provide a single axle bogie for a railway rolling stock suitable for a 100% low floor-type streetcar, having a simple structure and the light weight, and capable of preventing its pitching, and allowing wheels to be smoothly revolved and traveled along a track even on a curved road having a sharp minimum turning radius. SOLUTION: The wheel 14 is rotatably pivoted inside of an intermediate position of a pair of axle arms 12, tip parts of the axle arms 14 are journaled and connected by a horizontal link 15, a basic end side of each axle arm 12 is connected to a tip part of a basic link 16 revolvably in the horizontal direction and the vertical direction through a cross pin 18, a basic end of the basic link 16 is horizontally revolvably connected to a bogie frame 11, a basic end of the bogie frame 11 is vertically revolvably connected to a car body 3, further a basic end of a tip link 17 is horizontally revolvably connected to a tip side of each axle arm 12, and a top of the tip link 17 is horizontally revolvably connected to a tip of the bogie frame 11.
Patent JP-2002300394-A (JP)
Title: Image reader
Inventor: YAMADA NORIO
IPC: H04N1/19
Filed: 2001-03-30
Abstract: PROBLEM TO BE SOLVED: To provide an image reader that is provided with a shading correction function adaptive to a high-speed reader and suppressing deterioration in an SPM to the utmost. SOLUTION: When a sheet-through type automatic draft feeder continuously carries an original, an exposure lamp luminous quantity of a 1st original is monitored to perform shading correction. Even when no shading correction is applied to 2nd succeeding originals, monitoring of the exposure lamp luminous quantity is performed for each reading of the original, and when a change of a preset change or more is detected in the process of the monitoring, shading correction is applied again. A density of a member carrying the original is read to monitor the exposure lamp luminous quantity for the 2nd and succeeding originals.
Patent JP-2002294452-A (JP)
Title: Method of cleaning deposition film-forming apparatus
Inventor: KATAGIRI HIROYUKI
IPC: C23C16/44
Filed: 2001-03-30
Abstract: PROBLEM TO BE SOLVED: To provide a method of cleaning a deposition film-forming apparatus, which can efficiently remove byproducts in a reaction vessel, and stably supply a deposited film of high quality, particularly a photoreceptor for electrophotography of high quality, and to provide a dry etching method. SOLUTION: The method for cleaning the interior of the apparatus for forming a deposited film on a substrate arranged in a reaction vessel capable of being depressurized, with the use of detergent gas and a high frequency power, includes a cleaning process of at least the first and the second steps. The above second step has a larger ratio of high frequency power/detergent gas and a larger high frequency power than the first step, to clean.
Patent JP-2002221689-A (JP)
Title: Method for assembling optical engine
Inventor: LEU GUAN-JEY
IPC: G02B7/00
Filed: 2001-03-30
Abstract: PROBLEM TO BE SOLVED: To provide a method of assembling an optical engine suitable for a liquid crystal projector unit which is correctly positioned and set with a dichroic mirror, lessens optical noise generation and the thermal effect of a light beam and improves a color regulation contrast and saturation degree (color saturation) performance. SOLUTION: The method of assembling the optical engine suitable for use in a liquid crystal projector has an optical engine system. This optical engine system has a light source, a light distribution system, a light resynthesis system, plural liquid crystal panels and a lens for projection. The light distribution system is a system to distribute the light from the light source to first color light, second color light and third color light and positions and sets the plural dichroic mirrors existing on the optical paths of the first color light, the second color light and the third color light in order to reflect the light noise from the optical engine system described above.
Patent JP-2002296965-A (JP)
Title: Image forming apparatus
Inventor: YAMAZAKI MICHIHITO
IPC: H05B3/00
Filed: 2001-03-30
Abstract: PROBLEM TO BE SOLVED: To provide an image forming apparatus that prevents a thermo- protector from being operated in case recording paper of a narrow width is placed and passed ignoring a paper passage reference position. SOLUTION: In the longitudinal positional relationship of recording paper presence/absence sensor 21, a temperature detection means 73 of a heating body 71 of a fixing device, and a thermo-protector 77, when the thermo-protector 77 is disposed between the paper sensor 21 and the temperature detection means 73 and recording paper A having the minimum width in paper passage is passed opposite the paper sensor 21 while ignoring a central paper passage reference position, the paper sensor 21 cannot detect the passage of the paper, and paper feed is stopped. When the paper is passed the paper sensor 21, the recording paper A passes through an area of the thermo-protector 77 and, therefore, an abnormal temperature increase does not occur.
Patent JP-2002294852-A (JP)
Title: Muffling side ditch cover
Inventor: YAKUSHINJI KUNIAKI
IPC: E03F5/04
Filed: 2001-04-04
Abstract: PROBLEM TO BE SOLVED: To provide a muffling side ditch cover capable of easily eliminating looseness of a side ditch body and the side ditch cover, and capable of preventing generation of noise. SOLUTION: This muffling side ditch cover is provided with a lengthwise semicylindrical projecting strip 3 on a surface 2 of the side ditch cover 1 for abutting on the side ditch body A, or is provided with a projection 4 at an interval. Since the side ditch body A and the side ditch cover 1 come into line or point contact with each other via the projecting strip 3 or the projection 4, a loosening load acting on the side ditch cover 1 locally easily concentrates, and the projecting strip 3 or projection 4 part of a place for intensively receive this loosening load meshes together, and becomes easily compatible, and looseness is eliminated so that the noise is not generated.
Patent JP-2002295166-A (JP)
Title: Boring bit
Inventor: SUGIMOTO KATSUHIRO
IPC: E21B10/36
Filed: 2001-04-04
Abstract: PROBLEM TO BE SOLVED: To provide a boring bit which can excavate earth and sand, rock masses, etc., and can easily cut and bore rhizomes of stands, etc., as well. SOLUTION: According to the boring bit, a plurality of chip sections 6, 6, etc., are radially arranged on an upper edge of a bit body 5, and a part or all of the chip sections 6, 6, etc., are formed such that each of their upper edges includes a diagonal portion which is more elevated toward the center or the periphery of the upper edge of the bit body.
Patent JP-2002303091-A (JP)
Title: Method for constructing subway tunnel with two-stage shield machine
Inventor: DAIMON NOBUYUKI
IPC: E21D9/06
Filed: 2001-04-06
Abstract: PROBLEM TO BE SOLVED: To enhance utilization efficiency of a shield machine by extending the section of execution by at two-stage shield machine, make the execution more efficient, and reduce construction costs. SOLUTION: A first shaft 35 is constructed at an end of one side of a station part 36; the two-stage shield machine M, housing child shield machines 2A and 2B, is assembled inside the first shaft 35; the shield machine M is started from the first shaft 35 so as to excavate the station part 36; and when the shield machine M reaches the second shaft 39 constructed at an end on the other side of the station part 36, the shield machines 2A and 2B are started to excavate a line part 37 continuing into the station part 36.  A parent shield machine 1 is dismantled to be removed from the second shaft 39 and constructed at an end on one side of a next station part 38 in order to be assembled inside a third shaft 40; and when reaching the third shaft 40 of the station part 38, the shield machines 2A and 2B are made to coalesce into the shield machine 1, so that the station part 38 can be excavated by the shield machine M, in which the shield machines 2A and 2B coalesce into the shield machine 1.
Patent JP-2002308251-A (JP)
Title: Carton
Inventor: MIKAGAMI SHINKOU
IPC: B65D5/355
Filed: 2001-04-13
Abstract: PROBLEM TO BE SOLVED: To provide a carton which can be miniaturized when the content is reduced. SOLUTION: This carton comprises a slender prismatic cardboard sleeve 10 and a cardboard tray 20 inserted therein, two folds (a) intersecting in the widthwise direction are formed at the interval slightly larger than the height of a side wall in the vicinity of a center in the longitudinal direction of a bottom 21 of the tray, two cut-in lines (b) are provided in the vertical direction continuous to the two folds (a) of the bottom 21, and a connection part α is left on a part of each cut-in line (b). When the content is reduced below one half, the connection α of the cut-in lines (b) of the side walls 22 and 23 in the tray 20, the tray 20 is folded at the folds (a) of the bottom 21, and one side is covered on the other side like a lid to reduce the size to one half.
Patent JP-2002313047-A (JP)
Title: Disk cartridge
Inventor: KATO SHINICHI
IPC: G11B23/03
Filed: 2001-04-17
Abstract: PROBLEM TO BE SOLVED: To provide a disk cartridge by which the occurrence of an error in the case of recording and reproducing can be reduced by preventing sticking of dust, etc., to the recording surface of a disk medium. SOLUTION: In the disk cartridge provided with a shutter member capable of opening and closing a spindle shaft insertion hole and a head insertion hole formed at least at one side of a case housing the disk-like disk medium rotatably, an exhaust hole is bored at the case and a filter member is provided inside of the exhaust hole.
Patent JP-2002317459-A (JP)
Title: Method and device for extracting cover bearing frame for manhole
Inventor: MIYAMA HIROAKI
IPC: E02D29/14
Filed: 2001-04-19
Abstract: PROBLEM TO BE SOLVED: To favorably extract a cover bearing frame W for a manhole M from the ground without generating deformation or the like. SOLUTION: To protruded parts W1 protruded on an inner circumference of the cover bearing frame W, a reinforcement frame 7 to reinforce the protruded parts W1 is installed. Pull-up pawls 3 are locked to the reinforcement frame 7, and the pull-up pawls 3 are raised, so that the cover bearing frame W is extracted from the ground.
Patent JP-2002319738-A (JP)
Title: Semiconductor laser device, semiconductor laser module and raman amplifier using the same
Inventor: FUNAHASHI MASAKI
IPC: H01S5/14
Filed: 2001-04-19
Abstract: PROBLEM TO BE SOLVED: To obtain a semiconductor laser device which is suitable for a light source for a Raman amplifier, capable of obtaining stable and high gain. SOLUTION: The semiconductor laser device comprises a diffraction grating 13a, at least at a reflecting film 14 side near an active layer 3 formed between an emission-side reflection film 15, having a reflectivity of 5% or less and is provided on the emission end face of a laser beam and the film 14, having reflectivity of 80% or more and provided on the reflecting end face. The grating 13a has a value equal to the coupling coefficient of the grating multiplied by a length Lgr of the grating of 2 or more, and emits a laser beam, having two or more oscillating longitudinal modes within a half value of the oscillation wavelength spectrum, by combinedly setting an oscillation parameter, which includes a resonator length LR formed by the layer 3 and the wavelength selection characteristics of the grating Lgr.