baber/WOPTO huggingface dataset:
Patent JP-2001295993-A (JP)
Title: Thermally-actuated steam trap
Inventor: ASADA TETSUO
IPC: F16T1/10
Filed: 2000-04-14
Abstract: PROBLEM TO BE SOLVED: To provide a thermally-actuated steam trap capable of quickly discharging a large amount of low-pressure condensed water. SOLUTION: Covers 4, 5 are tightened to a body 3 having an inlet 1 and an outlet 2 to form a casing, and a valve chest 6 and a valve seat storage chamber 7 are formed between the body 3 and the cover 4 and between the body 3 and the cover 5, respectively. The valve chest 6 and the valve seat storage chamber 7 are communicate each other via an opening 10 having a large passage area. A valve seat 15 having a valve hole 13 communicating between the valve chest 6 and an outflow passage 12 is arranged in the valve seat storage chamber 7 so as to be movable forward and backward. An inlet chamber 16 communicating from the inlet 4 via a communication passage 9 is formed on the back of the valve seat 15, and a first thermally-actuated element 17 is arranged in the inlet chamber 16.  The first thermally-actuated element 17 of a coil shape memorizing alloy is contracted during a low temperature to open the opening 10 with the valve seat 15 and elongated during a high temperature to close the opening 10 with the valve seat 15. A second thermally-actuated element 19 is arranged in the valve chest 6. The second thermally-actuated element 19 opens/closes the valve hole 13 during a high temperature when the valve seat 15 closes the opening 10.
Patent JP-2001298517-A (JP)
Title: Portable telephone set having enlargement display part
Inventor: KISHISHITA RYUTARO
IPC: H04W88/02
Filed: 2000-04-17
Abstract: PROBLEM TO BE SOLVED: To provide a portable telephone set provided with a sufficiently large display part even if the portable telephone set is left to be small as it is. SOLUTION: Freely attachable and detachable connection structure where the enlargement display part 7 formed by a liquid crystal panel having a display area which is not less than twice as much as a display part 2 arranged in the telephone set body 1 is freely attachably and detachably installed above or below a portable telephone set body 1 is disposed. A pin and a jack, which can be folded in the enlargement display part, are installed in the enlargement display part 7 and the enlargement display part and the portable telephone set body 1 can electrically and mechanically be connected by the pin and the jack.
Patent JP-2001003731-A (JP)
Title: Exhaust emission control device, exhaust emission control method, and exhaust emission control catalyst
Inventor: MIYOSHI SEIJI
IPC: F01N3/20
Filed: 2000-04-17
Abstract: PROBLEM TO BE SOLVED: To improve the recovery properties of a catalyst from S poisoning of a catalyst, in an exhaust emission control device provided in the exhaust passage of an engine with a lean NOx catalyst to absorb NOx and a sulfur content when oxygen concentration in exhaust gas is high and discharge NOx when oxygen concentration is decreased. SOLUTION: In this device, at least one kind selected from K, Sr, Mg, and La and Ba are employed as an element of which the NOx adsorbent of a catalyst 25 consists. Recovery from S poisoning is executed in a way that when it is decided by a sulfur absorption deciding means (a) that a content is excessively absorbed in an NOx absorbent, oxygen concentration in exhaust gas is decreased by a sulfur desorption means (b) and the temperature of the NOx absorbent is increased.
Patent JP-2001293222-A (JP)
Title: Pinball game machine
Inventor: UGAWA SHOHACHI
IPC: A63F7/02
Filed: 2000-04-17
Abstract: PROBLEM TO BE SOLVED: To reduce a control burden to a game control microcomputer. SOLUTION: A generator driving control microcomputer 61 arranged on a generator control circuit board 60 formed separately from a game control circuit board 50, controls driving of an opening-closing plate driving solenoid 35, a ball receiving member driving solenoid 45 and a rotary drum driving motor 38 except for an opening-closing piece according to a control command signal from a game control microcomputer 51 arranged on the game control circuit board 50.
Patent JP-2001297500-A (JP)
Title: Information recording and reproducing device
Inventor: OKABASHI TATSUMI
IPC: H04N5/76
Filed: 2000-04-18
Abstract: PROBLEM TO BE SOLVED: To provide an information recording and reproducing device with which information recording by a timer reservation consistent with the starting time of a broadcast program different from the hour can be performed, the effective utilization of an information recording medium is possible, and a user does not spend an idle time when reproducing recorded information. SOLUTION: The device is provided with a time determination key 1a provided in an input means 1, and a control means 10 to store the data of the nearest hour to the operation time point as a base time in the prescribed area of a memory 10a, when the time determination key 1a is operated based on the selection operation of the channel key of the input means 1 while receiving a broadcast program and the operation time point is not the hour, then to read the base time data of the selected channel from the prescribed area of the memory 10a to store as a recording start time to the memory 10a when the recording start time is inputted by a key 1b for reservation following the channel selection.
Patent JP-2001301537-A (JP)
Title: On-vehicle display device
Inventor: ENDO MASASHI
IPC: B60K35/00
Filed: 2000-04-20
Abstract: PROBLEM TO BE SOLVED: To provide an on-vehicle display device capable of adjusting a viewing angle of a monitor device electrically with a simple structure. SOLUTION: A pair of racks 5, 6 are fixed to a sliding chassis 3 which forwards and retracts in a case 1. A movable base 10 for rotatably supporting a monitor device 11 slidably supports a pair of arms 14, 15 by sandwiching a third motor 22 as a driving source of the monitor device 11. A gear 17 for meshing with the rack 5 and a first motor 16 as a driving source of the gear 17 are mounted on the one arm 14, and a gear 19 for meshing with the rack 6 and a second motor 18 as a driving source of the gear 19 are mounted on the other arm 15. In drawing out and retracting the monitor device 11, both of the motors 16, 18 operate together, and both of the gears 17, 19 are moved along the racks 5, 6 in a same direction so as to forward and retract the movable base 10.  In adjusting the viewing angle of the monitor device 11, both of the motors 16, 18 operate differently and relatively so that the movable base 10 and the monitor device 11 are integrally rotated.
Patent JP-2001307594-A (JP)
Title: Switch
Inventor: NOTOMI KAZUMI
IPC: H01H21/00
Filed: 2000-04-21
Abstract: PROBLEM TO BE SOLVED: To solve the problem that an increase in the cost of an electronic equipment product because of use of many momentary switches as multifunctions of an electronic equipment is realized, which leads an increase in the number of essential switches. SOLUTION: A flexible operating input button 18 is formed by providing a slit on a part of a resin-made front cabinet 10 of a television apparatus. A movable terminal 14 on which conductive carbon is painted is extended on the operating input button 13. Jumpers 31a-31d that are connected to a printed wiring on a substrate is formed, and the continuity between the printing wirings is secured by properly connecting the conductive carbon on the movable terminal 14 to the jumpers 31a-31d. Thus, a switch for the electronic equipment can be comprised with very easy structure.
Patent JP-2001300435-A (JP)
Title: Cleaning tool and its production method
Inventor: OZEKI MASASHI
IPC: C08J9/26
Filed: 2000-04-21
Abstract: PROBLEM TO BE SOLVED: To provide a cleaning tool which can clean the member to be cleaned of a precision device such as a hard disk, and a method for producing the tool. SOLUTION: A tip member for cleaning which is manufactured so that after a heat-melted mixture comprising a thermoplastic resin, a water-soluble bubble forming material, and a water-soluble polymer compound acting as a lubricant is injection-molded into a shape necessary for cleaning, the molding is contacted with water to extract/remove the bubble forming material and the polymer to leave three-dimensional open cell structure in the inside is used.
Patent JP-2001304849-A (JP)
Title: Predicting method for film thickness decrement of sensitized object and image forming method
Inventor: HASEGAWA MITSUHIRO
IPC: G01B21/08
Filed: 2000-04-25
Abstract: PROBLEM TO BE SOLVED: To provide an image forming method which enables to correct the light sensitivity and control the image forming conditions correctly for an image forming device with variable image forming speed by predicting correctly the film thickness decrement of a sensitized object. SOLUTION: This first approximate curves are calculated by plotting the relation between the rotating time and the film thickness decrement with the circumferential speed of rotation of a sensitized object as a parameter, the second approximate curve is calculated by plotting the relation between the rate of change of the first approximate curves and the circumferential speed of rotation of the sensitized object with each rate of change of the first approximate curves as the film pressure decrement for a unit rotation time, and based on the second approximate curve, the film thickness decrement toward an arbitrary circumferential speed of the sensitized object is predicted.  The total film thickness decrement is calculated by calculating the sum of the product of the film thickness decrement for a unit rotation time for each circumferential speed and the cumulative rotation time for each circumferential speed.
Patent JP-2001300159-A (JP)
Title: Hair tool
Inventor: SOMEYA NORIYUKI
IPC: B26B21/12
Filed: 2000-04-26
Abstract: PROBLEM TO BE SOLVED: To provide a hair tool with which the alternate and rapid selective use of a comb and a razor is possible. SOLUTION: The rotatable hair tool comprises a comb part 2 which combs the hair, a razor part 3 which cuts the hair and a hinge part 4 which connects the comb part 2 and the razor part 3.
Patent JP-2001305043-A (JP)
Title: Device and method for testing stress corrosion crack for condenser
Inventor: TSUTSUMI KAZUYA
IPC: G01N17/04
Filed: 2000-04-26
Abstract: PROBLEM TO BE SOLVED: To carry out a SCC reproducing test for a condenser in an actual environment and to quantitatively grasp a crack developing speed so as to accomplish prevention and maintenance against a stress corrosion crack by using a stress corrosion crack testing device for a condenser. SOLUTION: This SCC testing device 30 is provided with a seawater extracting tube 31 for extracting seawater introduced into the condenser 20 to the outside of it, a test piece formed of the same material as a possible part of a stress corrosion crack, a testing device part 32 communicated with the seawater extracting tube 31, and a seawater discharging tube 33 discharging seawater fed into the testing device part 32. Inside the testing device part 32, a single/plurality of test piece/test pieces is/are stored. From a correlation curve between a crack developing speed and a stress spreading coefficient and a change of stress along with the elapse of time, SCC causing behavior and SCC crack developing behavior in the actual environment for the condenser 20 is grasped.
Patent JP-2001027493-A (JP)
Title: Method for mounting bracket for heat-exchanger and structure for mounting the bracket
Inventor: ICHIYANAGI SHIGEJI
IPC: F28F9/00
Filed: 2000-04-28
Abstract: PROBLEM TO BE SOLVED: To provide a method for mounting a bracket for a heat-exchanger to high-precisely and reliably join the bracket with a side plate. SOLUTION: This mounting method is that heat-exchange tubes and fins are alternately laminated and situated between a pair of headers and a bracket 20 is mounted on a heat-exchanger situated at a side plate outside a fin on the outermost side. A rise piece 11 is situated at the side plate along two side edges. The bracket 20 is situated at a base end part and a joining block 22 contained between two side pieces 11 of the side plate. The joining block 22 is contained between the rise pieces 11 on both sides of the side plate, the rise pieces tips 11a on both sides are caulked and temporarily held. A part of the rise piece 11 is pressed for deformation and forced into pressure contact with the joining block 22 to fix a position. With this state, the joining block 22 is integrated with the side plate by brazing.
Patent JP-2001312488-A (JP)
Title: Predicting method for flowing state in stirring tank and display method for flowing state
Inventor: TAKADA KAZUTAKA
IPC: G06Q10/04
Filed: 2000-04-28
Abstract: PROBLEM TO BE SOLVED: To provide a method for precisely predicting the flowing state in a stirring tank without any special experiment and a method for precisely displaying the flowing state. SOLUTION: The space in the stirring tank 1 to be analyzed is divided into a proper number of meshes, equations which dominate a continuous expression and the kinetic momentum, energy, and substance transportation of a flow field are converted into a discrete equation group based upon a difference method, and computation based upon the discrete equation group is repeated until the flow field enters a stationary state under initial conditions and border conditions to find distributions of the flow velocity, pressure, temperature, and concentration in the stirring tank.
Patent JP-2001317848-A (JP)
Title: Apparatus for chilling process of food material
Inventor: KURIHARA SHOZABURO
IPC: F25D13/00
Filed: 2000-05-01
Abstract: PROBLEM TO BE SOLVED: To obtain an apparatus for chilling process of food materials in which set-temperature data for temperature control can be set on the Celsius scale, and besides the temperature control is performed based on the data involving no minus sign to take a load off a temperature-control programming. SOLUTION: This apparatus is provided with a temperature setting means 20 for setting temperature data for temperature control on the Celsius scale, and a controller 15 for controlling the cooling of a cooling chamber 3 based on the set temperature data. The controller 15 controls the chilling by converting the set temperature data set on the Celsius scale into numerical data involving no minus sign.
Patent JP-2001313323-A (JP)
Title: Characteristics evaluation apparatus and method for semiconductor device and characteristics evaluation patterns
Inventor: AMISHIRO HIROYUKI
IPC: G01R31/26
Filed: 2000-05-01
Abstract: PROBLEM TO BE SOLVED: To provide a MOSFET characteristics evaluation apparatus, capable of easily and accurately measuring characteristics, such as an overlap resistance Rdsw or a sheet resistance Rsh. SOLUTION: An outer resistance Rsd1 is obtained by the user of the first evaluation pattern of a MOSFET, having a gate contact length Lgc1 and a channel width W1 (steps 100, 102). An external resistance Rsd2 is obtained by the use of the second evaluation pattern of a MOSFET, having a gate contact length Lgc2 and a channel width W2 (steps 100, 104). The sheet resistance Rsh and overlap resistance Rdsw of the MOSFET are calculated in accordance with formulas (step 106), Rsh=(W2.Rsd2-W1.Rsd1)/(Lgc2-Lgc1) and Rdsw=(W 1.Lgc2.Rsd1-W2.Lgc1.Rsd2)/(Lgc2-Lgc1).
Patent JP-2001317309-A (JP)
Title: Valve lifter
Inventor: HIRANO TOMIYASU
IPC: F01L1/14
Filed: 2000-05-08
Abstract: PROBLEM TO BE SOLVED: To reduce abrasion resistance. SOLUTION: A valve lifter 10 makes an erected cup shape extending a cylindrical side wall 12 from an end wall 11 making a circular shape, and diamond- like carbon films 18 are formed on both surfaces of an outer surface 11S of the end wall 11 and an outer peripheral surface 12S of the side wall 12. It is possible to reduce the abrasion resistance because the diamond-like carbon films 18 are small in a friction coefficient in comparison with a manganese-based phosphate film and a TiN film. Additionally, the diamond-like carbon films 18 are excellent in wear resistance because of high hardness.
Patent JP-2001245958-A (JP)
Title: Lid member for medical fluid container, and manufacturing method therefor
Inventor: YOTSUTSUJI AKIRA
IPC: B29C45/16
Filed: 2000-05-08
Abstract: PROBLEM TO BE SOLVED: To provide a lid member for vial which is manufactured in a germ-free manner without using any rubber plug, and free from any mixture of impurities, and a manufacturing method therefor. SOLUTION: The lid member which can close the opening part of a vial is constituted of an integrated matter of a body portion (1) formed of a thermoplastic resin with an elastic seal portion (2) formed of a thermoplastic elastomer, the body portion (1) comprises a cylindrical portion (11) inserted in the opening part connected to an annular outer edge portion (12) provided in a flange on one end of the cylindrical portion (11) via a through hole portion (13) to be communicated with an outer surface side of the cylindrical portion (11) from the inside of the ring of the annular outer edge portion (12), and the elastic seal portion (2) comprises a lid center portion (21) to close the ring of the annular outer edge portion (12) connected of a seal plug portion (22) which is provided on the outer surface of the cylindrical portion (11)  and brought into elastic contact with an inner circumferential surface of the opening part while maintaining the liquid-tightness via the through hole portion (13).
Patent JP-2001318198-A (JP)
Title: Device for measuring beam current for electron beam irradiator
Inventor: KIMURA TOSHIO
IPC: G01T1/29
Filed: 2000-05-09
Abstract: PROBLEM TO BE SOLVED: To provide a device for detecting a beam current for an electron beam irradiator that can detect it in a ground potential section of an accelerator. SOLUTION: A conductive beam duct 205 that is insulated against the accelerator and a scanning tube is placed between the ground potential section of the accelerator and the scanning tube. A current transformer 5 for detecting pulses that detects a pulse current flowing in the beam duct 205 is set up, and the beam current and a reversed-polarity pulse current P2 flowing in the beam duct 205 are passed from a pulse current supply circuit 7 through the beam duct 205. A signal conditioning circuit 8 is provided to obtain a beam current output signal equivalent to the average value of the beam current by carrying out signal conditioning for removing a pulse component corresponding to the pulse current P2 from the output of the current transformer 5.
Patent JP-2001282990-A (JP)
Title: Method for analyzing structuring business problem
Inventor: TAKAHASHI YUSAKU
IPC: G06Q50/00
Filed: 2000-04-03
Abstract: PROBLEM TO BE SOLVED: To obtain a correct solving means for a business problem. SOLUTION: A solving means for structuring a business body and removing, improving and reinforcing the inconvenience of an element constituting the lowest hierarcby of business activity, which is the generation part of the problem, by using a data base is provided. Thus, three defects (multiple solutions, a large complex solution and the backward flow/stray of analysis) that conventional problem analysis technology has can be prevented.
Patent JP-2001026544-A (JP)
Title: Liposome formulation of oil-soluble antitumor agent
Inventor: KASUYA YUJI
IPC: A61K9/127
Filed: 2000-05-10
Abstract: PROBLEM TO BE SOLVED: To obtain an antitumor agent having high transferability to tumor tissues, highly retentive in tumor tissues and capable of being practically used. SOLUTION: This liposome formulation of an oil-soluble antitumor agent contains 1-(2-C-cyano-2-deoxy-β-D-arabino-pentofurnosyl)-N4-palmitoylcytosin. Especially, a lipid chemically modified with a polyethylene glycol as a constitutional lipid component of the liposome is N-monomethoxypolyethylene glycol succinyl phosphatidylethanolamine, N-monomethoxypolyethylene glycol(2- chloro-1,3,5-triazin-4,6-dyl)succinylphosphatidylethanolamine, N- monomethoxypolyethylene glycol carbonyl phosphatidylethanolamine or N- monomethoxypolyethylene glycol ethylenephosphatidylethanolamine.
Patent JP-2001321969-A (JP)
Title: Method of manufacturing copper tube
Inventor: SATO HIROAKI
IPC: B23K20/12
Filed: 2000-05-11
Abstract: PROBLEM TO BE SOLVED: To shorten the time of working with simple welding equipment in a method of manufacturing a copper tube. SOLUTION: The opening sides of U shaped extruded copper materials 1a and 1b face to each other, makes a rectangular form by being joined, a form retaining material 2 whose length is the same as the inner dimension in the longitudinal direction of the opening is inserted through the joined parts 21a and 21b of the joined end throughout the whole length to support the joined parts 21a and 21b from the inside. The joined part 21b is joined by moving a joining machine 20 in the direction R. The joining machine 20 performs a friction stir joining and melts the surface of the weld zone by rotating the top end part and welds without penetrating the thickness of the plate, thus the form retaining material 2 is easily removed after joining.  The equipment is simplified and the joining time is shortened because the work is performed in the atmosphere, that is different from a conventional electron beam welding.
Patent JP-2001318408-A (JP)
Title: Illuminator and photographing device equipped therewith
Inventor: TENMYO RYOJI
IPC: H04N5/238
Filed: 2000-05-12
Abstract: PROBLEM TO BE SOLVED: To provide an illuminator and a photographing device equipped with the illuminator capable of realizing the miniaturization of whole shape, the improvement of light condensing efficiency, the reduction of the number of component parts and the reduction of cost and obtaining stable optical characteristic, and in particular to provide a illuminator suitable for a still camera and a video camera or the like and the photographing device using it. SOLUTION: In this illuminator equipped with a discharge tube of a transparent body, there are constituted a discharge space for emitting luminous flux and a condensing optical system for controlling the flux distribution of a light component advancing nearly in the optical axis direction out of the luminous flux emitted from the discharge tube in a hermetically sealed space region formed inside the discharge tube, and the photographing device equipped with the illuminator is constituted.
Patent JP-2001323306-A (JP)
Title: Method for estimating distribution of charged material in blast furnace
Inventor: MORI KIMITOSHI
IPC: C21B5/00
Filed: 2000-05-16
Abstract: PROBLEM TO BE SOLVED: To provide a method for accurately estimating the piling shape of coke (CFC) at an axial center, in case of charging a raw material charged from a bell or a rotary chute at the same time with the coke (CFC) charged into the axial center through an exclusive charging chute in a blast furnace. SOLUTION: This piling shape is decided based on the dropping distance of the charged raw material from the furnace wall. When the charge of the CFC and the raw material are performed at the same time, (1) the shape of the CFC piling layer 8 is decided with the dropping distance from the furnace wall, the charging speed of the CFC onto the axial center and the layer thickness forming speed of the raw material at the adjacent part around the axial center, and the shape of the piling layer 9 of the raw material is decided based on the dropping distance from the furnace wall.  (2) The charging necessary time in each charging batch is divided with a prescribed time interval and the distributing shape of the CFC and the raw material in each time is decided based on the distance of the dropping position of the raw material in the furnace from the furnace wall and respective piling shapes are accumulate calculated. The (1) and the (2) are suitably combined.