baber/WOPTO huggingface dataset:
Patent JP-H11181024-A (JP)
Title: Polymer for adhesive
Inventor: BESSHO KEIICHI
IPC: C08F8/36
Filed: 1997-12-24
Abstract: PROBLEM TO BE SOLVED: To obtain the subject polymer capable of manifesting a high adhesive strength and retentivity to various substrates such as a metal, a glass and a paper by sulfonating a dienic (co)polymer or a hydrogenation product thereof. SOLUTION: The objective polymer having 0.1-2.5 mmol/g content of sulfonic acid group is obtained by sulfonating (A) a (co)polymer containing a dienic compound (preferably, 1,3-butadiene or isoprene) as a constituent unit or a hydrogenation product thereof. The polymer can be used as an emulsified product in water. The sulfonation can be performed by using a sulfonating agent by a well-known method. The polymer obtained thus can be used as an adhesive by dissolving the polymer in a well-known solvent, and can be used in a form emulsified in water. As a result, the excellent polymer manifesting adhesive properties such as adhesive power, tucking properties, and retentivity can be provided.
Patent JP-2001179862-A (JP)
Title: Sandwiched panel
Inventor: KUNUGI TOSHIAKI
IPC: B32B3/12
Filed: 1999-12-24
Abstract: PROBLEM TO BE SOLVED: To alleviate buckling in a honeycomb core cell when the thickness of a skin material is 0.2 mm or less by using a carbon fiber-reinforced plastic as the material. SOLUTION: A tension is applied to the skin material of the sandwiched panel in the step of fixing the material to a honeycomb core, and hence buckling in the honeycomb core cell can be suppressed.
Patent JP-2001186025-A (JP)
Title: Viterbi decoder
Inventor: KATO YOSHIFUMI
IPC: H03M13/41
Filed: 1999-12-24
Abstract: PROBLEM TO BE SOLVED: To provide a Viterbi decoder with less power consumption by reducing reading operations of unnecessary remaining path information. SOLUTION: A path memory 18 to store the remaining path information is divided into banks #1-#n. Each bank corresponds to some of all states and stores the remaining path information of a corresponding state. A trace back control circuit 28 selects a bank corresponding to a state having a maximum likelihood metric, reads the remaining path information from only the selected bank to apply trace bank to the information and reads no unnecessary remaining path information.
Patent JP-H11240050-A (JP)
Title: Mold for injection molding
Inventor: DOEBLER WALTER
IPC: B29C45/28
Filed: 1998-12-24
Abstract: PROBLEM TO BE SOLVED: To provide a mold for injection molding being compact and with a structural design of an economical price. SOLUTION: The title mold comprises a hot runner manifold plate 1, a nozzle holder 10 placed thereon, a stopping needle 24 movably guided into this holder, and a piston 23 arranged in a piston room 22 and actuated with a fluid and this piston is connected with the stopping needle and moves the stopping needle to its various positions and the above described manifold plate comprises a distribution channel 4, and the nozzle holder comprises feeding channels 25 and 25 linked with the stopping needle 24 and the above described distribution channel 4 is connected with the feeding channels. Design of such a structure as this is simplified and is made compact and therefore, the piston room is unified to the nozzle holder in such a way that the piston is arranged between the stopping needle and the hot runner manifold plate.
Patent JP-H11195326-A (JP)
Title: Conductive composition, conductive adhesive and conductive varnish using it
Inventor: NAKAYAMA KOJI
IPC: C08L77/10
Filed: 1997-12-29
Abstract: PROBLEM TO BE SOLVED: To provide sufficient electric conductivity, mechanical strength and heat resistance, and to prevent performance from degrading even if a conductive composition is used for many hours in a high temperature environment when it is used as an adhesive and paint by including an aromatic polyamide resin having at least a silver particle and a phenol hydroxyl group. SOLUTION: An aromatic polyamide resin (an Aramid resin) containing a component having at least a phenol hydroxyl group excellent in heat resistance and reactivity, is used as the whole resin component or a part. A conductive adhesive having excellent heat resistance and adhesive property, which use a resin composition requiring no offer of a highly conductive resin composition no soldering by dispersing silver particles in resin, is offered to easily form a circuit on various base materials by means of printing. When the resin is used as conductive varnish, excellent electric conductivity and long-term resistance stability can be obtained to expand a working temperature environment of an apparatus as well as to improve reliability.
Patent JP-H11196044-A (JP)
Title: Infrared-ray controller
Inventor: YAJIMA HIDEO
IPC: H04B10/00
Filed: 1997-12-26
Abstract: PROBLEM TO BE SOLVED: To provide an infrared-ray controller capable of control a device having no control terminal to receive a control signal from a microcomputer, by means of the microcomputer. SOLUTION: An infrared-ray controller consists of an infrared-ray emitting element 11, a light transmissive enclosing body 12, a light transmissive adhesive 13 which fixes the body 12 to a control-use infrared-ray receiving window of a device to be controlled, a signal generator 14 which generates a control signal to drive the element 11, and a cable 15 which transmits the control signal to the element 11 from the generator 14. In this system, the controller 14 serves as a control microcomputer and an instruction signal received from an infrared- ray receiving element is inputted to the microcomputer. The device to be controlled includes at least a power supply.
Patent JP-2001178893-A (JP)
Title: Manufacturing line for pachinko game machine
Inventor: MATSUBARA NOBUO
IPC: A63F7/02
Filed: 1999-12-27
Abstract: PROBLEM TO BE SOLVED: To provide a manufacturing line for a pachinko game machine which can be applied to a various kinds of front frames by eliminating a problem that when the material of front frames being manufactured on operating manufacturing lines does not conform to the material of front frames which are manufactured in small lot, differences in clamping torque prevent an interruption production. SOLUTION: In a manufacturing line 10 of the pachinko game machine wherein various kinds of components are attached to front frames 3 while the frames 3 of the pachinko game machine are being conveyed by a conveyor 11, and screws are tightened, as required, by a screw tightening tool 12, a selection means 13 is provided to select the kinds of the frames 3. By inputting the means 13, the tightening torque of the tool 12 can be changed according to the kinds of the frames 3.
Patent JP-2001178237-A (JP)
Title: Ascending and descending control device for reaping in reap harvester
Inventor: NAKA TAMAKI
IPC: A01D34/24
Filed: 1999-12-27
Abstract: PROBLEM TO BE SOLVED: To provide a reap harvester, capable of continuing the good reaping work while avoiding the thrusting into the ground and moreover in a state of not changing reaping height widely by surely ascending the height relative to the ground of its reaping part in a suitable ascending amount. SOLUTION: This ascending and descending control device is constituted by installing the reaping part 2 equipped with the weed-separating tool for separating and guiding the planted stems and leaves at the lower part of its tip end, as freely ascending and descending against a traveling machine frame with a hydraulic cylinder CY, an ascending and descending control means 14 for controlling the action of the hydraulic cylinder CY, a contact with the ground-detecting sensor S4 for detecting whether the weed-separating tool makes a contact with the ground, and a height relative to the machine frame sensor S3 for detecting the ascended position of the reaping part relative to the traveling machine frame,  and performing the forced ascending treatment for actuating the hydraulic cylinder CY based on the detected information from the height relative to the machine frame sensor S3 for ascending the reaping part by a set amount from the ascended position in accordance with the detection of the state of making a contact with the ground.
Patent JP-2001182882-A (JP)
Title: Pipe joint
Inventor: KAWAKAMI YOSHIYASU
IPC: F16L37/22
Filed: 1999-12-27
Abstract: PROBLEM TO BE SOLVED: To provide a pipe joint capable of connection without damaging or deforming a stepped portion formed on the base at the large-diameter end of a connection pipe. SOLUTION: The pipe joint comprises a cylindrical joint body 1 having an insertion hole 4 at the end through which a large-diameter end 2 of a pipe 3 is inserted, an outer cylinder 9 to be fitted to the end of the joint body 1 movably to the axial direction, with a portion, protruded frontward from the end of the joint body 1, having an inner diameter being a small-diameter portion 9d via a reduceable-diameter taper portion 9c,  a locking coil spring ring 11 arranged in an inward space 10 between the end of the joint body 1 and the reduceable-diameter taper portion 9c of the outer cylinder 9 and adapted to have a larger inner diameter than the insertion hole 4 of the joint body 1 when the outer cylinder 9 is located at a forward position and to have a smaller inner diameter than the insertion hole 4 of the joint body 1 when the outer cylinder moved backward is thrust against the reduceable-diameter taper portion 9c in a centripetal direction and is reduced in diameter, so that it is locked to a stepped portion 2a formed on the base of the large-diameter end 2 of the pipe 3 inserted into the joint body 1, and a can mechanism 13 assembled on the outer periphery of the base of the joint body 1 for moving the outer cylinder 9 forward and backward in association with lever operation.
Patent JP-2000195945-A (JP)
Title: Manufacture of semiconductor device
Inventor: NAKAGAWA KENJI
IPC: H01L21/762
Filed: 1998-12-25
Abstract: PROBLEM TO BE SOLVED: To enable formation of a field insulating film which prevents the deterioration of an element and also enable the flattening of a field oxide film, in the manufacture of a semiconductor device which includes the formation process of the field insulating film. SOLUTION: This manufacture has a process of forming a first oxide film 22 on a semiconductor substrate 21, a process of forming an opening 22a by removing the first oxide film 22 on an active region from among the semiconductor substrate 21, a process of forming a buffer oxide film 25 on the semiconductor substrate 21 through the opening 22a, a process of forming a silicon nitride film 26 on the buffer oxide film 25 and the first oxide film 22, a process of patterning the silicon nitride film 26 and leaving it selectively on, at least, the buffer layer 25, and a process of oxidizing the semiconductor substrate 21 in the region which is not covered with the silicon nitride film 26 and forming an field oxide film 28.
Patent JP-2001185384-A (JP)
Title: Lighting device of discharge lamp and lighting apparatus
Inventor: SHIMIZU KEIICHI
IPC: H05B41/24
Filed: 1999-12-28
Abstract: PROBLEM TO BE SOLVED: To provide a lighting device for discharge lamp in which the circuitry is simplified and lighting can be made possible even when the contact is somewhat poor. SOLUTION: The lighting device of discharge lamp comprises a load circuit LC containing a current limiting impedance L2 and a discharge lamp DL, a means of generating high frequency HFG biasing the load circuit, a means of detecting circuit condition CSD to detect the circuit condition of the load circuit, and a control means CC to decide the mounting of discharge lamp and control the high frequency generating means HFG by obtaining the detection signal of the circuit condition by operating the high frequency generating means HFG for a prescribed time. The device also comprises a starting circuit ST containing a delay circuit including a capacitor C4 and by supplying electricity to a control means by discharging the electric charge of the capacitor C4 it can operate the high frequency generating means HFG for a prescribed time.
Patent JP-2000173172-A (JP)
Title: Digital disk player, digital recorder and digital recording/reproducing device
Inventor: TANAKA YOSHIAKI
IPC: H04L9/32
Filed: 1998-12-10
Abstract: PROBLEM TO BE SOLVED: To selectively reproduce digital disks different in format and scramble system and to record the data reproduced/transferred from the digital disks different in the format and the scramble system on a medium. SOLUTION: The DVD stream data decoded by a still image pack/V pack decoder 3 when it is used as a DVD video disk player are transferred to an external equipment through an interface 7, and the DVD stream data decoded by an A pack/RTI pack decoder 8 when it is used as a DVD audio disk player are transferred to the external equipment through the interface 13.
Patent JP-2001193453-A (JP)
Title: Double exhaust pipe for engine
Inventor: HISANAGA TORU
IPC: F01N13/18
Filed: 1999-12-28
Abstract: PROBLEM TO BE SOLVED: To make always smoothly sliding, capable of a swollen part in a free end part relating to the internal peripheral surface of an outer side pipe, even if generating tilt is produced in a side of the free end part in the case thermal extension is generated in an inner side pipe, in a double exhaust pipe for an engine. SOLUTION: In this double exhaust pipe, comprising an inner side pipe 10 and an outer side pipe 11 receiving this inner side pipe 10 to secure one end part of the inner side pipe 10 to the outer side pipe 11, while fitting the other end part slidably to an internal peripheral surface of the outer side pipe 11 to be provided with a heat insulating space 12 from the one end part over to the other end part between the inner/outer side pipes 10, 11, a swollen part 14, having a spherical outer surface 20 fitted capable of sliding and oscillating to the internal peripheral surface of the outer side pipe 11, is formed in the other end part of the inner side pipe 10.
Patent JP-2000157128-A (JP)
Title: Cuttlefish hook setup casting device
Inventor: SATO AKIRA
IPC: A01K91/18
Filed: 1998-11-20
Abstract: PROBLEM TO BE SOLVED: To obtain the subject device so designed to prevent a cuttlefish hook point from being often stuck inside a piece of clothing, hand, or other object when a fisherman casts mutually connected several cuttlefish angling hooks undersea successively for the purpose of cuttlefish catching. SOLUTION: This device is obtained by mounting a spring-type wire 2 on a recess fitted with a cuttlefish hook point on a pipe 1 or thick board followed by mounting the resultant assembly on a stay (board or pipe) or the like. Owing to this device, cuttlefish hooks can be cast through running themselves outside off the edge of a ship without contact of a cuttlefish angling hook point with a fisherman, etc.
Patent JP-2000199088-A (JP)
Title: Rust preventive coating film of metallic member and metallic member with rust preventive coating film
Inventor: FUJIWARA MASATOSHI
IPC: C23C28/00
Filed: 1998-12-28
Abstract: PROBLEM TO BE SOLVED: To impart rust preventive performance to a coating film over a long period by composing it of a 1st coating film by zinc and a 2nd coating film by zinc powder- chromic acid chemical conversion treatment covering the 1st coating film. SOLUTION: The surface of a metallic member is provided with a rust preventive coating film composed of a 1st coating film by zinc and a 2nd coating film by zinc powder-chromic acid chemical conversion treatment covering the 1st coating film. Since, in this rust preventive coating film, the zinc coating film is provided as the 1st coating film below the Dacro coating film, even if, in a corrosive environment, corrosion from circular opening parts such as pores and pinholes in the Dacro coating film starts, in a wet state, chromic acid immediately elutes from the Dacro coating film to cover the circular opening parts and to form a new Dacro coating film on the zinc coating film.  As a result, the circular openings in the Dacro coating film substantially disappear, and the generation of rust therefrom can be prevented, so that the rust preventive coating film moreover improved in the rust preventive performance of the Dacro coating film and free from the generation of rust over a long period can be obtd.
Patent JP-2000196407-A (JP)
Title: Surface acoustic wave device
Inventor: OSANAI KATSUNORI
IPC: H03H9/25
Filed: 1998-12-28
Abstract: PROBLEM TO BE SOLVED: To improve the service life of power resistance by making the heat conductivity of a highly heat conductive member higher than that of a piezoelectric substrate, on which the highly heat conductive member is provided, and surface acoustic wave(SAW) connecting surface constitutive material of a package and transmitting heat, which is generated by an interdigital type transformer(IDT), through the highly heat conductive member to the outside. SOLUTION: The heat conductivity of a highly heat conductive member 7 on an IDT forming surface is higher than that of a piezoelectric substrate 11, and the heat conductivity of a highly heat conductive member 8 on the side of package is higher than that of a package base plate. The heat, which is generated by the IDT by impressing a high frequency signal, is diffused around the IDT but rapidly diffused from the time point of arriving at the highly heat conductive member 7, conducted through a bump 23 for heat conduction to a counter part 8A without staying on the IDT forming surface, and discharged through a side surface part 8B to the outside. A heat sink is connected to the side surface part 8B if necessary.  Concerning a SAW device, the heat generated by the IDT is discharged until the outside with low heat resistance so that the migration of fine electrode fingers can be suppressed.
Patent JP-2000200088-A (JP)
Title: Karaoke sing-along machine
Inventor: TANIGUCHI HARUJI
IPC: G06T13/20
Filed: 1998-12-29
Abstract: PROBLEM TO BE SOLVED: To enhance the actual feel of participation in a KARAOKE sing-along event via motion, such as choreography, by detecting the movements of motion detecting markers disposed on the body surface of a singer and forming and outputting singer motion data, such as choreography motion, in real time in synchronization with KARAOKE sing-along playing in accordance with the detection information thereof. SOLUTION: Color cameras 15 detect the movements of the plural motion detecting markers disposed at the prescribed positions on the body surface of the singer GAL. A singer motion data forming means forms the singer motion data, such as choreography motion, which the singer GAL carries out while singing in real time in synchronization with the KARAOKE sing-along playing. A singer motion data outputting means outputs the singer motion data in synchronization with the KARAOKE sing-along playing. If the singer GAL, thereupon, induces the choreography motion, this motion is transmitted to a computer graphic image CG and the same motion as the motion of the singer GAL is carried out on the screen of a monitor 109.
Patent JP-H04214323-A (JP)
Title: Aas resin oriented sheet and film
Inventor: NISHIHARA HAJIME
IPC: B29K33/00
Filed: 1990-12-12
Abstract: PURPOSE:To manufacture a thermoplastic oriented film and a thermoplastic oriented sheet of superior resistance to weather, mechanical strength, resistance to heat and appearance by orienting a composition composed of a specified acrylic ester multilayer structure polymer and specified thermoplastic resin. CONSTITUTION:A multilayer structure polymer A is a composition of given ratio of alkyl ester unit of methacrylic acid and acrylic acid respectively, an unsaturated nitrile unit and an aromatic vinyl unit, and its acetone insolubles are provided with 1.5-10 methyl ethyl ketone swelling for 1000-10000kg/cm<2> tensile strength. Its structure is the ring shape with 2000-6500Angstrom  average diameter of inner layers and 200-500Angstrom  average thickness of outer layers and small particles are dispersed microscopically all over the inner layers. Thermoplastic resin is composed of acrynitrile-styrene resin B and resin C compatible with said A and B. A composition containing said A, B and C at a given ratio is oriented, and ORS (heat-shrinkable stress) regulated in ASTM is apceified as 5-20 kg/cm<2>.
Patent JP-H03247086-A (JP)
Title: Picture processor unit using self-scanning type image sensor
Inventor: ISHIDA TOKUJI
IPC: G02B7/28
Filed: 1990-12-12
Abstract: PURPOSE:To reduce a time required for one picture processing even when a charge storage time is long by implementing the charge storage operation by a charge storage section in parallel during the picture processing period by the processing circuit. CONSTITUTION:When a sequential storage charge is transferred to a picture signal output circuit from a CCD shift register SR by transfer clock pulses phi1, phi2, a microcomputer 30 starts the transfer of a stored charge of a prescribed cell and outputs a sample designation pulse to a terminal T15 via a data bus DB1 simultaneously and outputs a sample designation reset pulse to a terminal T16 via the data bus DB1 simultaneously at the end of transfer of stored charge of the other prescribed cell. When the stored charge transferred to the transfer section of the image sensor is transferred to the picture signal output circuit sequentially using the transfer clock pulse through the generation of the shift pulse, the charge storage section of the image sensor starts new charge storage by the operation of a control means 30 almost simultaneously. Thus, the time from the charge storage start till the end of processing of the picture signal is reduced.
Patent JP-H04219476-A (JP)
Title: Sodium pump
Inventor: KOIKE SHIGERU
IPC: G21C15/247
Filed: 1990-12-17
Abstract: PURPOSE:To lighten the thermal stress of a pump casing even at any pump operation in the case of changing the rotation of a pump and in tripping an atomic reactor. CONSTITUTION:A sodium pump is provided with a lower casing 31 having a suction port 16 and a delivery port 8, an impeller 27 which is arranged in the casing 31 to draw in and discharge sodium, an upper casing 19 which is continuously provided all over the upper part of the casing 31 and encloses the sodium regulated in its level by cover gas, and an overflow tube 20 which is provided in the upper casing 19 with its top positioned at the same level as the level of a hot pool 10 to make the sodium in a cold pool 12 overflow. Thus a pump casing is cooled, and its temperature difference can be reduced even when the quick change of the level occurs in the level moving section of a stand pipe in tripping the pump.
Patent JP-H04145035-A (JP)
Title: Method of manufacturing phenol
Inventor: BUIMU BUIIZU
IPC: B01J31/04
Filed: 1990-12-18
Abstract: The invention relates to a method for the preparation of a phenol by an oxidative decarboxylation in the liquid phase of the corresponding aryl carboxylic acid in the presence of a dissolved Cu-containing catalyst, the phenol being obtained through a hydrolysis step. The characteristic part of the method comprises the following process steps:     a) catalyst oxidation at 120-190  DEG C;   b) a reduction and hydrolysis step at 225-270  DEG C; o
Patent JP-H06179178-A (JP)
Title: Zipper driving machine
Inventor: JIEIMUZU II KAARIGAN
IPC: B25C1/06
Filed: 1990-12-18
Abstract: PURPOSE: To improve the driving efficiency of a fastener through a simple and a low-cost mechanism by a method wherein a blade is elevated along with opening and closing of a nip located between a flywheel and an idler wheel and a fastener in a magazine is driven in a workpiece. CONSTITUTION: A fastener driving tool 10 has a magazine 18 mounted on a housing 12 and advancing a fastener 19. When a switch for a steering wheel is turned ON, an electric motor is driven and a flywheel 24 is rotated through a shaft 28. In this case, a nip 140 between a flywheel 24 and an idler wheel 26 is held in a release position by a toggle mechanism 60 until a trigger is energized. Meanwhile, when the trigger is energized, an armature 82 is retracted and a solenoid 84 is driven around the shaft 86, a nip 140 is finally closed. As a result, the fastener 19 is driven in a workpiece by a blade 36.