baber/WOPTO huggingface dataset:
Patent JP-2002012721-A (JP)
Title: Rubber composition
Inventor: MANNAKA MASAKAZU
IPC: C08J3/24
Filed: 2000-06-28
Abstract: PROBLEM TO BE SOLVED: To improve on various characteristics such as sealing capability, slidability and fatigue resistance of rubber composition products such as a sealing member like glass runners. SOLUTION: The 1st EPDM prepared by the ordinary polymerization method has an ethylene/propylene weight ratio of 70/30-90/10 with ethylene occupying a high percentage and is crystalline, then the 2nd EPDM is prepared having an ethylene/propylene weight ratio of 40/60-70/30. In the ordinary method to follow, the 1st EPDM, the 2nd EPDMs, and additives are brought into reaction for manufacturing a rubber preparation wherein the 1st EPDM/2nd EPDM weight ratio is 5/95-30/70. The rubber preparation is subjected to crosslinking for the completion of the rubber composition.
Patent JP-2002014872-A (JP)
Title: Cipher controller
Inventor: SEKI YUJI
IPC: G06F21/62
Filed: 2000-06-29
Abstract: PROBLEM TO BE SOLVED: To prevent the illegal decoding or leakage of data, and to improve the security of data in a cipher controller for enciphering or decoding data. SOLUTION: A CPU 11A for executing a program, an ROM 13A for storing a program to be executed by a CPU, an RAM 12A to be used as a working area while the program is being executed by the CPU, an I/O part 14A for transmitting and receiving data to/from an external equipment, and a decoding part 15A for decoding the enciphered data and enciphering plaintext data are formed on one semiconductor element.
Patent JP-2002018643-A (JP)
Title: Hob machining unit of turret lathe
Inventor: YAMAMOTO TADASHI
IPC: B23B3/16
Filed: 2000-06-30
Abstract: PROBLEM TO BE SOLVED: To provide a hob machining unit of a turret lathe capable of changing the cutter angle for enabling gear cutting work to a workpiece on a turret lathe. SOLUTION: This hob machining unit is constituted of a plurality of units to be mounted pm two or three tool attaching stations A, B. A base unit 4 is provided with a pickup shaft 10 and engaged with a tool driving shaft 3 built in the turret 2. A main unit 5 is constituted of a drive housing 15 to be inserted around the mutually adjacent tool attaching stations A, B and a cutter bracket 23 for supporting a hob cutter 26, and the cutter bracket 23 is connected to the drive housing 15 so as to be oscillated around a fulcrum shaft. The fulcrum shaft 21 is parallel to a radial shaft of the first tool attaching station A. The hob cutter 26 is rotationally driven by the tool driving shaft 3 in the turret 2 through the pickup shaft 10, an intermediate shaft 17 and the fulcrum shaft 21.
Patent JP-2002027517-A (JP)
Title: Communication terminal and handover control method
Inventor: YONEYAMA MASAYUKI
IPC: H04W36/30
Filed: 2000-07-03
Abstract: PROBLEM TO BE SOLVED: To provide a communication terminal and a handover control method which can restrict an execution of an unrequired handover, thereby lessening the occurrence of a sound break. SOLUTION: Entering selection step (S3), a control part 18 confirms whether or not a base station selected in accordance with a sorting order in step S31 is a base station during a speech communication, and if not during the speech communication, the step proceeds to step S11, and on the other hand, if during the speech communication, the step proceeds to step S32. The control part 18 compares a field strength of a control channel of the base station during the speech communication with the field strength of the speech communication channel in step S32, and if the field strength of the control channel is greater, the step proceeds to step S11, but on the other hand, if during the speech communication, the step proceeds to step S33, and the sorting order selects the next base station to proceed to step S11.
Patent JP-2002019180-A (JP)
Title: Imaging apparatus
Inventor: OKASHITA TETSUYA
IPC: H04N1/23
Filed: 2000-07-03
Abstract: PROBLEM TO BE SOLVED: To provide an imaging apparatus in which an image can be formed while regulating laser intensity correctly by ensuring the chance of APC (emission intensity regulation control of a laser light source) even when an HSYNC signal is missed. SOLUTION: When an HSYNC signal is delivered (t2), measurement of a time T slightly longer than an expected generation time of next HSYNC signal is started. When the time T has elapsed (t6) without detecting the next HSYNC signal, a decision is made that the HSYNC signal has been missed and laser intensity is recovered by performing APC (Y) forcibly.
Patent JP-2002021973-A (JP)
Title: Torque converter
Inventor: SUZUKI NAOTO
IPC: F16H45/02
Filed: 2000-07-04
Abstract: PROBLEM TO BE SOLVED: To provide a torque converter capable of effectively cooling heat generated by engagement of a lockup clutch in a simple constitution. SOLUTION: A region of a front cover 5 in the vicinity of a sliding surface 5a with the lockup clutch 15 is formed as a thick part 5b thicker than the other region, whereby the temperature near the sliding surface 5a is prevented from being suddenly raised by heat generated in the engagement of the lockup clutch 15. A recessed part 5c is provided along the sliding surface 5a on the outer surface of the thick part 5b, and a plurality of annular fins 5d are disposed in the recessed part 5c, thereby quickly radiating heat absorbed in the thick part 5b to the outside.
Patent JP-2002018578-A (JP)
Title: Method and equipment for welding work
Inventor: KONDO YUKIO
IPC: B23K11/11
Filed: 2000-07-06
Abstract: PROBLEM TO BE SOLVED: To provide a welding method and welding equipment for a work, with which the work can be adhered closely to an electrode within a specified load even when the weight of the work is changed. SOLUTION: The work 12 mounted on a floating mechanism using a compression spring 34, is pushed downward from its upper part by a hydraulic cylinder. Lower electrodes 16 are provided on the lower part of the work 12, and load detectors 22 are mounted on the lower electrodes 16. When the work 12 comes in contact with the lower electrodes 16 by pushing with the hydraulic cylinder, the adhesion of the work 12 is detected by the load detectors 22, and these detected values are outputted to a controlling means. The hydraulic cylinder is worked by the controlling means so that this adhesion falls into a proper range. Like this, since loads applied to the lower electrodes 16 are detected, proper adhesion can be obtained even when the weight of the work 12 is changed, and weld quality is stable.
Patent JP-2002017494-A (JP)
Title: Electric reclining chair
Inventor: NAKAGAWA KAZUYA
IPC: A47C1/024
Filed: 2000-07-06
Abstract: PROBLEM TO BE SOLVED: To effectively utilize a space near a reclining chair by automatically reclining the backrest part. SOLUTION: This electric reclining chair is equipped with a remote controller 9 with an operating switch 9a, a detecting means 8 to detect a reclining angle of the backrest part 3, a counter to count time from pressing an arbitrary operating switch 9a, and a buzzer 11 to sound the alarm. When the operating switch 9a is not been pressed until a prescribed time passes after the operating switch 9a was pressed, a drive mechanism 4 is actuated to automatically recline the backrest part 3 to an arbitrary place sounding the alarm.
Patent JP-2002028971-A (JP)
Title: Method for producing oriented film
Inventor: ISOZAKI TAKANORI
IPC: G02B5/30
Filed: 2000-07-17
Abstract: PROBLEM TO BE SOLVED: To provide a method for producing an oriented film of a polyvinyl alcohol film which is suitable for applications to a polarizing film for a liquid crystal display, etc., agricultural applications such as cheesecloth, etc. SOLUTION: When the oriented film is to be produced by uniaxially orienting the polyvinyl alcohol film, a draw speed is 100-1,000%/min, and the relation between a critical draw ratio (X) and a draw ratio is X-3<=Y<X-0.2.
Patent JP-2002032278-A (JP)
Title: Device, system and method for retrieval of homepage and computer readable recording medium with recording program for making computer execute homepage retrieval method
Inventor: NOMURA MASAHIRO
IPC: G06F13/00
Filed: 2000-07-18
Abstract: PROBLEM TO BE SOLVED: To always provide the latest URL about the homepage that is corresponding or related to the input character strings. SOLUTION: A translation server 102 is connected to a client 101 via a network and provided with a transmission/reception part 808 which receives the input character strings from the client 101, a translation dictionary storage part 809 which stores a record containing the character strings showing a homepage corresponding or related to the reading character strings and phonetic read of these character strings and the URL of the homepage, an available period storage part 811 which stores the available period of every record, a validity decision part 812 which decides validity/invalidity of every record by comparing the available period with the current data and also the part 808 which transmits an effective record having coincidence between the input character strings and reading character strings to the client 101.
Patent JP-2001107869-A (JP)
Title: Diaphragm pump and container matched therewith
Inventor: BONNINGUE PHILIPPE
IPC: F16J3/02
Filed: 2000-07-18
Abstract: PROBLEM TO BE SOLVED: To improve reliability of pump operation by isolating a pump chamber from the opening part of a center duct by a diaphragm when volume of the pump chamber is increased and contents are absorbed in the pump chamber. SOLUTION: This pump is equipped with a diaphragm 50 having a center part in which a center duct 32 is inserted. When volume of a pump chamber 34 is increased and contents are absorbed in the pump chamber 34, the pump chamber is isolated from the opening part of the center duct by the diaphragm. At least one center duct 32 and a diaphragm center part 51 are equipped with an annular projected part. When the volume of the pump chamber 34 is increased, the other center part of the diaphragm and the center duct are brought into contact with each other by the annular projected part so as to retain prevention of leakage, and thus the pump chamber 34 is isolated from the opening part of the center duct.
Patent JP-2002039157-A (JP)
Title: Hinge structure
Inventor: SUESHIGE HIROSHI
IPC: F16C11/04
Filed: 2000-07-19
Abstract: PROBLEM TO BE SOLVED: To facilitate assembling and disassembling a hinge, by preventing removal of a coupling pin part by abutting the tip surface of a second U-shaped part on a second opening plate after the coupling pin is penetrated. SOLUTION: The hinge 28 comprises a first hinge plate 61 having a pipe part 83, and a second hinge plate 62 having first and second hole opening plates 68 and 69 facing to the openings of the pipe part, and the coupling pin part 72 penetrating through the first hole opening plate, the pipe part, and the second hole opening plate. A first U-shaped part 74 is continued to one end of the coupling pin part, a return part 75 is continued to the first U-shaped part, the second U-shaped part 76 is continued to the return part, and the tip 77 of the second U-shaped part is overlapped on the coupling pin part.
Patent JP-2002037583-A (JP)
Title: Position-holding jig also used for hanging reinforced basket
Inventor: KIYOTA TAIZO
IPC: E04G21/12
Filed: 2000-07-21
Abstract: PROBLEM TO BE SOLVED: To perform efficient work for positioning and holding a reinforced basket hung into a steel pipe. SOLUTION: A fixture 4 and a pair of hanging and fixing pieces 5, 5 are mounted on a plate 2 in which positioning main reinforcement through-holes 3A-3L are made through a main reinforcement 101 of the reinforced basket 10. By fixing the main reinforcement 101 passed through the main reinforcement through-holes 3A, 3D, 3G, 3J to the plate 2 using the fixture 40, the hanging and position-holding jig 1 is connected to the reinforced basket 100. The reinforced basket 100 is hung in the steel pipe 110 with a crane by utilizing a hanging hole 5B in the hanging and fixing piece 5 and the hanging and fixing piece 5 is bolted to the side of the steel pipe 110 for positioning and position-holding the reinforced basket 100.
Patent JP-2001227550-A (JP)
Title: Rolling member
Inventor: UYAMA HIDEYUKI
IPC: F16C33/64
Filed: 2000-07-27
Abstract: PROBLEM TO BE SOLVED: To provide a rolling member excellent in corrosion resistance, a nonmagnetic property, abrasion resistance, hardness and the rolling service life and suitably used even in a special environment such as a corrosive environment and an environment requiring the nonmagnetic property. SOLUTION: A bearing ring being a constitutive member of a rolling bearing is composed of a titanium alloy. Gas intriding processing is applied to this bearing ring. A nitogen compound layer is formed on a surface. A nitrogen diffusing layer is formed just under it. The deposite particle size of this nitrogen diffusing layer is set not more than 5 m. Surface hardness of a finished product of the bearing ring is set not less than Hv 550.
Patent JP-2002043628-A (JP)
Title: Fixing device for mounting optical semiconductor element
Inventor: TAJIMA HIDEJI
IPC: H01L33/00
Filed: 2000-07-28
Abstract: PROBLEM TO BE SOLVED: To provide a fixing device for mounting an optical semiconductor element in which a plurality of elements or a single element can be mounted, as required, regardless of the orientation of the optical path with respect to a circuit board. SOLUTION: Vertical grooves 4, 5 for guiding the lead L of an optical semiconductor S are made in one face of a base 1 provided with legs 2, 3 being secured to a circuit board B on the lower end side. Furthermore, a receiving part 8 abutting at least against the lead L of the optical semiconductor S is provided to form a step allowing the semiconductor S to project forward while riding over the lead L of the optical semiconductor positioned at the upper end of the base 1. Bottom face of the optical semiconductor S is supported (II) at the upper end 1a of the base 1 or the lead L is supported (III) at the upper end 8a of the receiving part 8 thus positioning the optical semiconductor element.
Patent JP-2002039223-A (JP)
Title: Clutch and motor
Inventor: YAMAMOTO HIROAKI
IPC: H02K7/10
Filed: 2000-07-28
Abstract: PROBLEM TO BE SOLVED: To provide a clutch in which deformation and breakage of a rotary body on the driven side can be prevented. SOLUTION: This clutch comprises an annular collar 31; a rotary body 35 on the drive side in a given angle position on the inner side of the collar 31 with an axially extending protrusion part 42; a rotary body 29 on the driven side provided on the inner side of the collar 31 with a shaft part 29a situated coaxially with a rotary body 35 on the drive side, and an engaging protrusion 29b extending radially externally from the shaft part 29a in a manner to be capable of being peripherally engaged with a protrusion part 42 and having a control surface 41 in which a distance between the collar 31 and which is changed in a rotation direction and which is formed on an outer end face in a radial direction;  and a rolling body 32 situated between the control surface 41 and the collar 31 and rotated together with the rotary body 29 on the driven side when the rotary body 35 side on the drive side is rotated, and blocking rotation of the rotary body 29 on the driven side with the rolling body nipped between the control surface 41 and the collar 31 when the rotary body 29 on the driven side is rotated. The rotary body 29 on the driven side is provided with a reinforcing rib 29d of the engaging protrusion part 29b so that the side surfaces in a peripheral direction of the engaging protrusion part 29b peripherally adjoining each other are linked together.
Patent JP-2002041960-A (JP)
Title: Retrieval and alert system for portable terminal having e-mail receiving function
Inventor: IKEDA SHIGECHIKA
IPC: G06Q30/02
Filed: 2000-07-28
Abstract: PROBLEM TO BE SOLVED: To provide a retrieval and alert system for portable terminal having the E-mail receiving function in which the Internet is used, the retrieval and other registration are performed by a PC terminal, and information is transmitted/received by the portable terminal according to the self-registered address. SOLUTION: This retrieval and alert system comprises a WEB server having a database required for operating the system and a database for performing the retrieval and alert processing, a user PC terminal accessible to the WEB server via the Internet, and the portable terminal having the E-mail receiving function possessed by the user having the PC terminal. The retrieval and other processing is performed according to the condition inputted from the user PC terminal, and the result of the retrieval, etc., and related and desired URL are automatically transmitted to the portable terminal having the E-mail receiving function according to the address inputted together with the input condition.
Patent JP-2002042179-A (JP)
Title: Transport facility reservation and fare adjustment system using memory card
Inventor: HASEGAWA HITOSHI
IPC: G06Q50/00
Filed: 2000-07-31
Abstract: PROBLEM TO BE SOLVED: To solve problems such as labor accompanying previous purchase of a ticket necessary in reservation or fare adjustment in traffic facilities or fraud usage without superior's approval or that by a thief. SOLUTION: Ticket reservation is carried out through a transport facilities reservation program via a network, reservation data transmitted from a management company is recorded, and a passage record is transmitted to the transport facilities from a ticket gate. The management company receiving the data makes a payment to the transport facilities from a customer's bank account. In a memory card, a password is recorded, so that use by others can be prevented even in case of a theft.
Patent JP-2002050742-A (JP)
Title: Semiconductor device and production method therefor
Inventor: HIROTA TOSHIYUKI
IPC: H01L21/822
Filed: 2000-07-31
Abstract: PROBLEM TO BE SOLVED: To provide a semiconductor device, with which crosstalks are suppressed, signal characteristics are stabilized and high-speed operation is enabled. SOLUTION: Signal wiring is provided, while facing a conductor layer which is connected to a reference potential, via an insulator layer, and capacitance between signal wiring and the conductor layer which faces this signal wiring is set greater than capacitance between adjacent signal wiring.
Patent JP-2002051105-A (JP)
Title: Communication system
Inventor: ARAI TAKAHIRO
IPC: H04L69/40
Filed: 2000-08-01
Abstract: PROBLEM TO BE SOLVED: To provide a communication system which includes a service system and a standby system capable of realizing simple structure for switching the system. SOLUTION: The communication system comprises an electronic circuit packages 110 and 120 respectively used as the service system and the standby system; a switch 133 for switching the system in response to instructions; a signal level detecting section 131 for detecting signal level of an output signal from a sending section 111 of the electronic circuit package 110; a signal level detecting section 132 for detecting the signal level of an output signal from a sending section 121 of the electronic circuit package 120; and a switch control section 134 for switch controlling the switch 133, in response to the detected result from the signal level detecting sections 131 and 132.
Patent JP-2002050859-A (JP)
Title: Multipoint jet stream soldering device for post-fitting part
Inventor: KATO JUNICHIRO
IPC: B23K101/42
Filed: 2000-08-03
Abstract: PROBLEM TO BE SOLVED: To provide a multipoint jet stream soldering device capable of performing flux application, pre-heating and soldering for post-fixing electronic parts to a printed wiring board by a single device and in short time. SOLUTION: A board on a carrier table 8 is lowered to a prescribed position with respect to a support table 5 by using a vertically moving means 6. After flux application with a nozzle 3, the board is returned to an origin. Next, the board is slid to a deep side and stopped between a preheating means 13 and a soldering means 12 arranged just under it to be preheated. Next, the board is lowered to perform soldering of a multipoint and jet stream. Finally, while continuing the jet stream of soldering, the table 8 is tilted by an air cylinder for tilting and driving 10 to separate the board from a melted solder and this board is returned to the origin.
Patent JP-2002050464-A (JP)
Title: Cooling structure of induction heating furnace
Inventor: UCHIDA NAOKI
IPC: H05B6/42
Filed: 2000-08-03
Abstract: PROBLEM TO BE SOLVED: To provide a water-cooled heat insulation structure of an induction heating furnace in which the temperature of an induction heating coil is made to be kept in a low-temperature as far as possible by installing a water-cooled heat insulation layer between an electromagnetic induction heating furnace and the induction heating coil. SOLUTION: A heat-resistant heat insulating material layer 5 is installed at an outside of a furnace body 2, and the water-cooled heat insulation layer consisting of water-cooled tubes 7 is formed between the heat insulating material layer 5 and the induction heating coil 11, and the water-cooled tubes 7 are made of metal tubes and pipes which are connected with a cooling water inlet 8 and a cooling water outlet 9 of the water-cooled tubes 7 are made of rubber or resin, and an electrically closed circuit is made not to be formed by the metal part of the water-cooled tube.
Patent JP-2002046151-A (JP)
Title: Mold for molding disk
Inventor: SAKAMOTO YASUYOSHI
IPC: B29C45/26
Filed: 2000-08-04
Abstract: PROBLEM TO BE SOLVED: To prevent the generation of warpage in a disk substrate. SOLUTION: A base plate 15, a specular plate 16 fitted to the base plate 15, a sprue 26 through which a resin passes, a sprue bush 24 the front end of which faces a cavity space, and an inner stamper presser 71 which is fitted freely attachably/detachably to/from the specular plate 16 on the outside in the diameter direction of the sprue bush 24 and presses the inside fringe of a stamper 84 to the specular plate 16 are provided. A temperature adjusting channel is formed in the presser 71. Since the channel is formed in the presser 71, the presser 71 can be cooled. Since the temperature of the inside part of the disk substrate is not elevated to be higher than the temperatures of other parts, the generation warpage in the disk substrate can be prevented.
Patent JP-2002050276-A (JP)
Title: Sleeve for hot cathode structure and manufacturing method of the same
Inventor: YAJIMA TERUO
IPC: H01J1/28
Filed: 2000-08-04
Abstract: PROBLEM TO BE SOLVED: To provide a black rough surface with uniform and excellent characteristics so that a simple process coats the inner surface of a sleeve for a hot cathode structure with a black film having a black rough surface. SOLUTION: A black film 7 is coated on the inner surface of a sleeve 3, to swiftly and efficiently send heat from a heater 4 to a cathode body 1. The black film 7 is a composite film of a tantalum film and a tungsten film, a rhenium film, or a film from mixture of tungsten and rhenium. The composition of the black film is from 80:20 to 10:90 of the weight ratio of the tantalum film to the tungsten film, the rhenium film, or the film made from mixture of tungsten and rhenium.