baber/WOPTO huggingface dataset:
Patent JP-2001225105-A (JP)
Title: Method for manufacturing high-carbon chromium steel wire and structural parts of machine
Inventor: ONO NORIMASA
IPC: C22C38/18
Filed: 2000-02-14
Abstract: PROBLEM TO BE SOLVED: To provide a method for manufacturing a high-carbon chromium steel wire having good spheroidized structure by single spheroidizing annealing without generating cracks in the inside and to provide the structural parts of a machine such as bearings and various types of shafts excellent in wear resistance and fatigue characteristics. SOLUTION: After finishing a wire containing >=0.7% C and >=0.5% Cr after hot rolling into a prescribed shape by performing elongation the total reduction of area of which is 30-80% at a temperature not higher than the transformation point Ac1, spheroidizing annealing is performed. Elongation the reduction of area of which is >=30% is performed to the resultant wire at a temperature not higher than the transformation point Ac1. When expressing the reduction of area of wire drawing by DR and the total reaction (%) of area obtained by adding the reduction of area of the elongation to that of the wire drawing by TR, the wire drawing is performed at the reduction of area which satisfies DR<=0.0011×TR2-0.3603×TR+21.701 and also the total reduction TR of area of <=80% and, after finishing the wire into the prescribed shape, the spheroiding annealing may be performed.  In the structural parts of the machine, the steel wire which contains >=0.7% C and >=0.5% Cr and is manufactured by the above process is adopted as the base stock.
Patent JP-2001229764-A (JP)
Title: Key switch structure
Inventor: NOZAWA YUICHIRO
IPC: H01H3/12
Filed: 2000-02-15
Abstract: PROBLEM TO BE SOLVED: To stabilize the electrical contact position of a key switch by preventing the float of a housing from a base plate. SOLUTION: In the structure, a housing 5 is formed for each key, and plural fixing pins 5f are formed in the housing 5 to enclose the movable contact and fixed contact. A base plate 7 has plural attaching holes 7b and recesses 7c corresponding to the fixing pins 5f. The fixing pins 5f are forced into the attaching holes 7b, and the tip of each fixing pin 5f is deformed by heating. The deformed part 5g of each fixing pin is stored in the recess 7c, and the attaching holes 7b are closed.
Patent JP-2001230264-A (JP)
Title: Long size lead fram carrying mechanism in plating apparatus
Inventor: KUWABARA KAZUMI
IPC: H01L21/50
Filed: 2000-02-16
Abstract: PROBLEM TO BE SOLVED: To carry a long size lead frame at high positioning precision without sliding during carrying even if it is a depressed type, a multi-design/a fine pattern design or a thin type. SOLUTION: This carrying mechanism of a long size lead frame is provided to at least a rear position of a plating treatment bath and consists of a driving upper roller 2, a press roller 3 provided in contact with a side part thereof and a lower roller 4 provided below. The upper roller 2 is for rotary driving for rolling up and pulling a surface of a lead fame 1 and is constituted of a pair of discoidal large diameter rollers 6, 6 provided to be opposed mutually on a main shaft 5. The press roller 3 consists of a pair of small diameter rollers 10, 10 corresponding to the pair of large diameter rollers 6, 6 and is provided with a pressurizing means to press the lead frame 1 to the side of the large diameter rollers 6, 6. The lower roller 4 is provided to a lower position wherein the lead frame 1 passing through the upper roller 2 moves almost drooping.
Patent JP-2001225195-A (JP)
Title: Press-fitting device for substrate
Inventor: SATO KIMIHARU
IPC: B30B5/02
Filed: 2000-02-17
Abstract: PROBLEM TO BE SOLVED: To realize an extremely high precision forming of a cell gap of substrates to be joined by pressing from both upper and lower sides in a state that a variance of temperature does not exist in a whole area and a uniform pressurizing force is acted when a substrates to be joined are press-fitted. SOLUTION: Fluid chambers 34S and 34R are formed with flexible sheets 33S and 33R, respectively, on a fixed pressing member 12S located at the lower position and a movable pressing member 12R located at the upper position and a hydraulic oil heated by a heater 38 is supplied at a pressurized state by a pump 43 from a tank 37 to the fluid chambers 34S and 34R. A back pressure is generated in the fluid chambers 34S and 34R by throttling discharging paths 36S and 36R, a substrate 4 to be joined is pressurized by the generated back pressure under a heated state at a temperature of the working fluid, thus a cell gap is formed between the upper and lower substrates 1 and 2, and a sealing material 3 is hardened.
Patent JP-2001231060-A (JP)
Title: Wireless selective call receiver
Inventor: MIYASHITA MASAFUMI
IPC: H04W88/02
Filed: 2000-02-17
Abstract: PROBLEM TO BE SOLVED: To provide a wireless selective call receiver that can realize both the improvement of reception sensitivity and the extension of the battery service life. SOLUTION: The wireless selective call receiver consists of an antenna 10, a reception demodulation section 20, and a control section 30. The control section 30 includes a synchronizing signal detection section 31, a code error correction section 32, a diversity composite section 33, a diversity buffer 34, a decoding section 35, an address detection section 36, an intermittent reception control section 37, a timing maintenance section 38, and a message memory 39. An iDROM 40 is connected to the address detection section 36.
Patent JP-2001235945-A (JP)
Title: Image forming device
Inventor: TAKEHARA ATSUSHI
IPC: G03G15/16
Filed: 2000-02-21
Abstract: PROBLEM TO BE SOLVED: To provide an image forming device capable of feeding paper by surely carrying the paper on a transfer feeding belt by electrostatic attraction in spite of the change of the size, the material and the thickness of the paper and environmental change such as temperature and humidity change even in the case of using the middle-resistance transfer feeding belt advantageous in terms of the reduction of cost. SOLUTION: This image forming device is equipped with a constant-current power source 106 imparting charge to the transfer feeding belt 101 by applying a current from a direction crossing with the paper carrying surface of the belt 101 in a current supply area extended in a direction crossing with a surface moving direction on the paper carrying surface of the belt 101, and a control part 200 controlling the power source 106 so that a current set value in the power source 106 may be changed based on the width of a paper passing part where the paper 1 passes to cross out of the current supply area in the extended direction of the current supply area. It is good to provide a paper width sensor detecting the width of the paper and change the current set value based on the detected result by the paper width sensor.
Patent JP-2001238346-A (JP)
Title: Step-out detection relay device
Inventor: MATSUSHITA HIRONOBU
IPC: H02H3/48
Filed: 2000-02-21
Abstract: PROBLEM TO BE SOLVED: To detect any stepping out in a system to be protected with accuracy by correctly calculating the phase difference between electric power stations, even if the voltage from a line transformer and the voltage from a bus transformer are taken in to calculate the positive phase voltage. SOLUTION: The step-out detection relay device comprises a positive phase voltage computing portion 4, which takes in the three-phase voltage from a power system wherein at least two electric power stations are connected with each other through a transmission line and obtains a positive phase voltage from the three-phase voltage, a transmission portion 7, which transmits and receives the positive phase voltage between the electric power stations, a phase difference computing portion 5, which determines the phase difference between positive phase voltage from the electric power station on this end and positive phase voltage from the electric power station on the other end, and a step-out detection judging portion 6 which detects stepping out in the system, when the phase difference is inverted 180 deg. between the electric power stations.  The step-out detection relay device is provided with an interruption phase judging portion 3, which when it is fed with a three-phase voltage and detects interruption phase of the transmission line, zeros the voltage of the interruption phase and inputs the result to the positive phase voltage computing portion 4.
Patent JP-2001234774-A (JP)
Title: Hybrid vehicle
Inventor: AKIBA TORU
IPC: B60L50/16
Filed: 2000-02-21
Abstract: PROBLEM TO BE SOLVED: To provide a hybrid vehicle functioning as a TCS also by increasing generated power of a generator installed on an engine. SOLUTION: Front wheels 1FL, 1FR are, for example, driven by an engine 2, rear wheels 1RL, 1RR are driven by a motor 3, when the front wheels 1FL, 1FR slip, on-demand four-wheel driving to give driving force to the rear wheels 1RL, 1RR by driving the motor 3 is carried out, and when the front wheels 1FL, 1FR slip, generated power of a generator 5 installed on the engine 2 is increased, and slip is restrained by reducing torque concerned with the front wheels 1FL, 1FR from the engine 2. Additionally, when especially a low μpassage is judged, as slipping is easy to be caused on the front wheels 1FL, 1FR to be driven by the engine 2, condensed power of a condenser 4 is previously decreased, and front wheel slip restraining control can be carried out any time.
Patent JP-2001295004-A (JP)
Title: Iron base sintered alloy
Inventor: KAWASE KINYA
IPC: F02F5/00
Filed: 2000-02-22
Abstract: PROBLEM TO BE SOLVED: To provide an iron base sintered alloy excellent in wear resistance at high temperature and small in attackability against the corresponding member. SOLUTION: This iron base sintered alloy ahs a composition containing, by mass, 10 to 40% Cu and one or more kinds selected from Co, Cr, Mo, W, Mn, V, Nb and Si by 3 to 35% in total and containing, at need, 0.05 to 3.5% C and/or 0.1 to 15% Ni, and the balance Fe with inevitable impurities and has a structure in which, into a base formed by bonding an Fe base alloy phase 1 essentially consisting of Fe with a Cu base alloy phase 2 essentially consisting of Cu, a hard alloy grain phase 3 of 500 to 1,700 MHV is dispersed in a state of being surrounded by an Fe base alloy phase 1' having a petaled cross-sectional shape.
Patent JP-2001229199-A (JP)
Title: Information managing method using paper containing ic chip
Inventor: NAKATANI TAKESHI
IPC: G06K19/00
Filed: 2000-02-17
Abstract: PROBLEM TO BE SOLVED: To provide a method for managing document information and location information on a document which uses paper containing an IC chip. SOLUTION: Electronic data that the IC paper 10 stores are written to an IC chip 3 on an IC file 1 by an IC reader writer 4. Further, a position detecting device 20 is used to detect position information on the IC file 1 and record it in a storage device 40. The electronic data stored in the IC chip are read by using an IC reader writer 30 and recorded in the storage device 40. Further, a central processor 50 retrieves the information of the IC paper 10 and IC file 1 which has been recorded in the storage device 40 by the mentioned procedures according to a key word inputted from an input device 80 and the process result is outputted by an output device 60.
Patent JP-2001237918-A (JP)
Title: Communication system
Inventor: ABE KAZUYA
IPC: H04W88/02
Filed: 2000-02-25
Abstract: PROBLEM TO BE SOLVED: To provide a highly operable communication system which enables an operator of an terminating-side radio machine to perform communication after finding that the communication destination (originating-side radio machine) is a fixed station or a mobile station and the communication classification is simultaneous instruction or individual communication and a communication system is a simplex system or time division duplex system. SOLUTION: An input part which inputs the communication destination, the communication classification, and the communication system is provided in the preceding stage of a transmitter of the originating-side radio machine, and a discrimination part which discriminates the communication destination, the communication classification, and the communication system and an incoming sound generation part which changes an incoming sound in accordance with discrimination in the discrimination part to output it to a speaker are provided between a receiver and the speaker of the terminating-side radio machine. The incoming sound generated by an incoming sound generation part is changed in accordance with the communication destination, the communication classification, and the communication system.
Patent JP-2001233132-A (JP)
Title: Assembling structure for parts
Inventor: SAKATA IKUO
IPC: F16B5/07
Filed: 2000-02-24
Abstract: PROBLEM TO BE SOLVED: To reliably assemble a first part to a second part with no backlash. SOLUTION: The width W1 of the root portion of an elastic piece 16 is made larger than the width W2 of the tip of the elastic piece 16, thereby the strength of the root portion of the elastic piece 16 is increased, the elastic piece 16 can be protected from breakage or damage, and the durability of the elastic piece 16 is improved.
Patent JP-2001198133-A (JP)
Title: Oscillating type automatic suturing device
Inventor: KOSEKI TOMOAKI
IPC: A61B17/22
Filed: 2000-01-24
Abstract: PROBLEM TO BE SOLVED: To prevent an incised cut from being extended, even if excised tissue deviatingly exists in upper and lower parts. SOLUTION: An automatic suturing device with its tip annular is made to have an oscillating function.
Patent JP-2001241300-A (JP)
Title: Tunnel back-filling device and sealing method in tunnel back-filling
Inventor: OKADA YASUNORI
IPC: E21F15/00
Filed: 2000-02-29
Abstract: PROBLEM TO BE SOLVED: To provide a tunnel back-filling device excellent int cut-off efficiency. SOLUTION: The tunnel back-filling device is constituted of a pedestal ring 26 provided to the inside of an inner cylinder 20 in a movable manner in the direction of the axis, a holding jack 25 capable of pushing and driving the pedestal ring 26 in the direction of the axis relatively to the inner cylinder 20 and a sealing member 27 provided to the pedestal ring 26 capable of coming into contact with the end 50a of a tunnel lining 50 inserted into the inner cylinder 20 in the direction of the axis and formed in the shape of a ring. The cut-off of water is realized by bringing the end 50a of the tunnel lining 50 into sealing contact with the sealing member 27 in the direction of the axis.
Patent JP-2001240485-A (JP)
Title: Single crystal pulling-up method and single crystal pulling-up equipment
Inventor: IKEZAWA KAZUHIRO
IPC: C30B15/04
Filed: 2000-02-29
Abstract: PROBLEM TO BE SOLVED: To obtain effectively single crystal semiconductors with different specific resistance in a single crystal pulling-up method and in a single crystal pulling-up equipment. SOLUTION: In the single crystal pulling-up method, the single crystal semiconductor C is pulled up from a semiconductor melting liquid L in a pot 4 after that an impurity D is put into the semiconductor melting liquid in the pot on a way of pulling-up the semiconductor. The single crystal semiconductor pulled-up shows a discrete distribution of specific resistance toward the growth axis, discrete before and after putting in the impurity.
Patent JP-2001242873-A (JP)
Title: Soundproofing material
Inventor: WASHIMI TAKEHIKO
IPC: G10K11/162
Filed: 2000-02-29
Abstract: PROBLEM TO BE SOLVED: To provide a soundproofing material for vehicles which is capable of tremendously improving a soundproof effect as a barrier between an engine room and cabin of, for example, an automobile and as other barriers. SOLUTION: The soundproofing material 1 for vehicles is a hollow double wall structure formed with a hollow section 4 between an inner wall 2 and outer wall 3 facing each other. A sound attenuating material 5 for changing sound energy to kinetic energy is packed into the hollow section 4. The packing density of the sound attenuating material 5 is 0.01 to 0.1 g/cm3.
Patent JP-2001302301-A (JP)
Title: Granular material of ready-mixed concrete sludge and its production process
Inventor: NAKAJIMA YUTAKA
IPC: B09B3/00
Filed: 2000-03-01
Abstract: PROBLEM TO BE SOLVED: To provide a granular material of ready-mixed concrete sludge which has highly enhanced strength and can be utilized as a substitute for concrete aggregate that the whole amount of the aggregate used in concrete can be replaced by the substitute. SOLUTION: This granular material consists of granules each of which has such a double structure that a coating layer consisting essentially of an inorganic powder exists on the surface of a nucleus mainly formed from a mixture of dehydration cake of ready-mixed concrete sludge and a solidifying material, wherein by mixing the solidifying material into the nucleus, the strength of the granule (i.e., granular material) is enhanced.  This production process of the granular material comprises: mixing a mixture consisting essentially of dehydrated cake of ready-mixed sludge and a solidifying material, in a mixer until a pasty material is formed; thereafter charging another mixture consisting essentially of an inorganic powder into the mixer within 10 seconds; granulating the resulting material consisting of the pasty material and the charged mixture to form a granular material; and curing the granular material.
Patent JP-2001242762-A (JP)
Title: Image forming device
Inventor: OTANI SHINTARO
IPC: G03G21/16
Filed: 2000-03-01
Abstract: PROBLEM TO BE SOLVED: To provide an image forming device which can prevent a user from forgetting to exchange a recovery tank when he or she exchanges a toner cartridge, and eliminates the need of providing a detecting device in the image forming device for detecting the recovery tank filled with a recovered toner. SOLUTION: A guide part for guiding the toner cartridge from the front surface of a toner cartridge storing part to a rear prescribed intermediate position, and guiding it to a regular storing position deviated from the intermediate position for a prescribed distance in the lateral direction opposite to the side having a tank storing part, is provided in the toner cartridge and the toner cartridge storing part. Positioning parts for storing the toner recovery tank beside the toner cartridge leaving a smaller interval than the above prescribed distance, between the toner cartridge stored in the regular storing position, are provided in the toner recovery tank and the toner recovery tank storing part.
Patent JP-2001250728-A (JP)
Title: Transformer
Inventor: HAGIWARA MASAHIRO
IPC: H01F30/00
Filed: 2000-03-03
Abstract: PROBLEM TO BE SOLVED: To provide a transformer the characteristics of which can be improved by improving the winding space on an outer bobbin. SOLUTION: In this transformer, outwardly protruding support sections 19 are provided at both end sections of one side of the flange 18 of an inner bobbin 17 and, at the same time, an outwardly protruding positioning section 20 is provided at the central part of the other side of the flange 18. In addition, a notch 24 into which the positioning section 20 of the bobbin 17 is inserted is provided on a rib 23 which is formed on the external surface of one flange 22 of the outer bobbin 21 into which the inner bobbin 17 is inserted in a state where the rib 23 crosses the flange 22 at right angles.
Patent JP-2001246111-A (JP)
Title: Pinball game machine
Inventor: MATSUMOTO KUNIO
IPC: A63F7/02
Filed: 2000-03-03
Abstract: PROBLEM TO BE SOLVED: To provide a pinball game machine which can store the memory of a game condition upon a power failure and enable a player, or the like, to easily grasp the fact. SOLUTION: This pinball game machine is equipped with game condition memory means 54, 57 which are equipped with plural numbers of control means 25, 52, 56, 58, 60 constituted in separate boards to control a game and can store the memory of information relating to a game condition of the control means 54, 57 upon the power failure even after the power failure, a game restoring means 55 to restore the game based on the contents stored in the game condition memory means 54, 57 after restoration of the power failure, and informing means 8, 16, 68 to inform of the restoration of the game based on the memory contents stored in the game condition memory means 54, 57.
Patent JP-2001247286-A (JP)
Title: Device for preventing person from caught by escalator
Inventor: SUZUKI ICHIRO
IPC: B66B29/04
Filed: 2000-03-06
Abstract: PROBLEM TO BE SOLVED: To surely allow a passenger to notice that a passenger's shoe is kept into contact with a skirt guard panel to ensure the safety by detecting that the passenger gets on a footstep 2 in a state that the passenger's foot is kept into contact with the skirt guard panel 4, before the shoe 10 is caught in a clearance between the skirt guard panel and the footstep, vibrating the skirt guard panel, and then generating the warning voice. SOLUTION: A sensor 21 for detecting the displacement of the skirt guard panel 4 and a vibration generator 22 for vibrating the neighborhood of a mounting part of the sensor of the skirt guard panel in response to the output of the sensor are mounted on desired parts of the skirt guard panel. A speaker 23 outputting the catching warning voice in response to the output of the sensor is mounted on a desired part of the escalator 1. Therefore, the skirt guard panel 4 is vibrated on the basis of the output of the detection by the sensor 21, and the catch warning voice is output from the speaker 23 when the passenger's shoe is kept into contact with the skirt guard panel 4.
Patent JP-2000319398-A (JP)
Title: Terminal-polymerizable polyorganosiloxane and its production
Inventor: KAWABATA KIICHI
IPC: C08G77/46
Filed: 2000-03-07
Abstract: PROBLEM TO BE SOLVED: To obtain the subject polymer which has high compatibility with various kinds of polar solvents and monomers and is hardly hydrolyzed, by introducing a polyoxyalkylene segment between a polymerizable group at one terminal and a polysiloxane segment. SOLUTION: This polyorganosiloxane of the formula [R1 to R5 are each a 1 to 20C alkyl, a 4 to 10C cycloalkyl or the like; R6 is H, a 1 to 5C alkyl or the like; (n) is >=1; (m) is >=0; (n)+(m) is 4 to 1,100 which is the average polymerization degree of the polysiloxane segment; X is a 2 to 20C alkylene; Y is OCH2CH2 or the like; (p) is >=3; Z is a 1 to 20C alkylene] having a number- average molecular weight of 500 to 100,000. The polymer of the formula is obtained by subjecting a polyorganosiloxane having a SiH group at one end and a polyoxyalkylene having a therminal hydroxyl group and an alkenyl group to a hydrosilylation reaction to obtain a block polymer, and then adding an isocyanate compound to the obtained block polymer.
Patent JP-2001249756-A (JP)
Title: Method and device for controlling presentation program
Inventor: SUGIKAWA AKIHIKO
IPC: G06F3/048
Filed: 2000-03-08
Abstract: PROBLEM TO BE SOLVED: To provide a method for controlling a presentation program which can be easily operated without distracting the attention of a listener. SOLUTION: An event applied from a user is detected by a control device 10 applied to an information processor, and when this detected event instructs the backward and forward shift of slides, the slides of presentation are shifted back and forth and presented, and when the detected event instructs the selection of slides, the list of slides is presented, and the selected slides are presented.