baber/WOPTO huggingface dataset:
Patent JP-2001307595-A (JP)
Title: Lighting structure of button
Inventor: YASUOKA HIDENORI
IPC: H01H23/30
Filed: 2000-04-21
Abstract: PROBLEM TO BE SOLVED: To provide lighting structure of a seesaw button with a means of preventing leakage of illuminating light in the button without increasing number of components. SOLUTION: This button is and a seesaw button that actuates plural switches selectively by pushdown action of a single button. The button comprises a top part having letters and marks on it, switch pushing parts which actuate switches, seesaw supports for pushing operation, a part of preventing the leakage of the light set in lower end of the button and light-emitting diodes set under the back of the top part in order to illuminate the top part. Furthermore, it is characterized in that the part of preventing the leakage of the light is set so as to enclose the light-emitting diodes and extend below the diodes, therefore the reflected light that should leak from below the seesaw button is shield by the part of preventing the leakage of the light when the diodes are turn on.
Patent JP-2001302291-A (JP)
Title: Method of producing granulated slag
Inventor: HIRAI NAOKI
IPC: C04B5/02
Filed: 2000-04-24
Abstract: PROBLEM TO BE SOLVED: To produce fine slag aggregate of high fineness modulus that can readily be adjusted to suitable particle sizes as a fine aggregate for concrete, when the fused slag from the blast furnace is subjected to granulation treatment. SOLUTION: When the fused slag exhausted from the blast furnace is granulated, the ratio of the water flow to the fused slag flow is periodically changed in the range of 5-30. The cycle of the water flow change is effective in <=10 minutes.
Patent JP-2001302977-A (JP)
Title: Coating composition
Inventor: YAMAZAKI MASAHIKO
IPC: C09D189/00
Filed: 2000-04-26
Abstract: PROBLEM TO BE SOLVED: To provide a coating composition and a coating exhibiting sufficient matte effects, having a good touch feeling and causing no environmental problems. SOLUTION: The coating composition comprises polyamino acid particles and inorganic particles, where the polyamino acid particles and the inorganic particles give when mixed together an apparent bulk density of 0.02-0.30 g/ml at 23 deg.C in a main solvent of the coating composition.
Patent JP-2001303929-A (JP)
Title: Exhaust emission control device for internal combustion engine
Inventor: KIMURA KOICHI
IPC: F01N3/02
Filed: 2000-04-25
Abstract: PROBLEM TO BE SOLVED: To prevent a particulate filter from being clogged by the trapped particulate without consuming any large power by an electric heater. SOLUTION: This exhaust emission control device comprises the particulate filter 70 disposed in an engine exhaust system, the electric heater 74 heating the particulate filter, and an inverting means 71 inverting the exhaust upstream side and the exhaust downstream side of the particulate filter, the particulate filter has a trapping wall for trapping the particulate, an active oxygen discharging agent is carried on the trapping wall, the trapping wall has a first trapping surface and a second trapping surface, and the first trapping surface and the second trapping surface of the trapping wall are alternately used in order to trap the particulate by inverting the exhaust upstream side and the exhaust downstream side of the particulate filter by the inverting means.
Patent JP-2001310287-A (JP)
Title: Arm device for robot
Inventor: KITAZAWA YASUYOSHI
IPC: H01L21/68
Filed: 2000-04-28
Abstract: PROBLEM TO BE SOLVED: To provide an arm device capable of preventing or restricting the lateral displacement of a work to be transferred placed on a fork member provided at a tip when straightly moving the arm device by restricting the elongation of a toothed belt and the influence of the hysteresis or the like at the minimum. SOLUTION: This arm device is provided with a first arm A1 connoted to a base V, a second arm A2 connected to the first arm A1, and a fork member F connected to the second arm A2. Reduction gears R1-R3 are assembled in each joint part of the three members, and input shafts thereof are connected to each other through a synchronous pulley and a toothed belt, and the first and the second arms A1, A2 and the fork member F are connected to the output shafts thereof.
Patent JP-2001316111-A (JP)
Title: Aluminum oxide powder with superior filling-up property and its manufacturing method
Inventor: UMIKAWA TAKENORI
IPC: C04B35/622
Filed: 2000-04-28
Abstract: PROBLEM TO BE SOLVED: To provide aluminum oxide powder, which is high in pressured bulk density and become slurry with low water content. SOLUTION: The aluminum oxide mixture is obtained by mixing and crushing secondary particle powder of three kinds of aluminum,oxide which are different in average primary particle diameter. Preferably, three kinds aluminum oxide powder, each with 0.3 μm-1 μm, 1 μm-3 μm, and 3 μm-6 μm in average primary particle diameter, a mixed each other at volume ratios of 15-35, 25-40, and 25-60 respectively, and then crushed.
Patent JP-2001311934-A (JP)
Title: Liquid crystal element
Inventor: YOSHIHARA TOSHIAKI
IPC: G09G3/20
Filed: 2000-04-28
Abstract: PROBLEM TO BE SOLVED: To stabilize black display, and improve contrast. SOLUTION: Slight light is prevented from leaking in black display by correcting a decrease in a terminal potential of a liquid crystal at the time of displaying black by driving the liquid crystal with the potential of a liquid crystal layer having spontaneous polarization offset to the polarity at which transmittance becomes zero.
Patent JP-2001314377-A (JP)
Title: Method and apparatus for examining vital balance
Inventor: YAHAGI KAORU
IPC: A61B5/05
Filed: 2000-05-02
Abstract: PROBLEM TO BE SOLVED: To provide a method and apparatus for examining vital balance, capable of accurately grasping a vital balance state to enable proper medical treatment. SOLUTION: Left and right and before and behind balance is judged with respect to examination items of the rear of malleolus medialis, a scalenus, a tobacco cavity, a side breast part, a patellar ligament and the front/rear and a type of an operation posture is judged from the judge result. Treatment points at every type of the operation posture are indexed from Oriental medical science, Western medical science and past treatment results to form a list. The treatment point corresponding to the judged operation posture is extracted from the list of treatment points. Since the patellar ligament is added to the examination items, it is examined whether the pelvis protrudes to the left or right, that is, the pelvis protrudes in a right forward (left rearward) direction or in a left forward (right rearward) direction.  By this constitution, the vital unbalance can be accurately grasped and treatment can be applied more properly.
Patent JP-2001317765-A (JP)
Title: Support for cold/hot water pipe for cooling/heating device which is set between floor surface and floor panel of office building, and for business machine cord
Inventor: NISHINO MUNETAKE
IPC: F24D9/00
Filed: 2000-05-08
Abstract: PROBLEM TO BE SOLVED: To provide a support which supports a cold/hot water pipe for a cooling/heating device consisting of a combination of a floor radiation cooling/ heating system and an air conditioning cooling/heating system, ensures a conveyance passage of cold/hot air, and allows a business machine cord to be arranged. SOLUTION: A plurality of horizontal top plates 6 are each perpendicularly provided with side plates 7 at both sides in the longitudinal direction, while horizontal bottom plates 8 are connectively fixed to the side plates 7, respectively, of the top plates 6 that are adjacent to each other to obtain a shape of a corrugated board. A plurality of recesses 9 are provided in rows so that cold/hot water pipes 2 for the cooling/heating device are fit thereinto, respectively, at an interval therebetween, at right angles to the longitudinal direction and over the upper parts of the top plates 6 and side plates 7. Further, vent holes 10 are punched in rows between the recesses 9 of the top plates 7, respectively, thereby forming a support 4. Business machine cords 3 are arranged on the bottom plates 8 and/or through the vent holes 10, respectively.
Patent JP-2001324364-A (JP)
Title: Thermal air, flow rate measurement device, its flow meter, internal combustion engine using it, and thermal air flow rate measurement method
Inventor: SUGAYA ATSUSHI
IPC: G01F1/698
Filed: 2000-05-15
Abstract: PROBLEM TO BE SOLVED: To provide a thermal air flow rate measurement device allowing easy sensitiveness and temperature correction in accordance with the fluid flow direction and having high measurement accuracy, its thermal air flow rate meter, an internal combustion engine using it, and a thermal air flow rate measurement method. SOLUTION: This thermal air flow rate measurement device is provided with at least one heating resistor arranged in gas fluid, temperature measuring resistors 211d-211g formed in the upstream part and the downstream part of the heating resistor 211a, an outputting means outputting at least two signals related to a fluid flow rate, a quantizing means quantizing the outputted value, and a computing means 222 computing a flow rate on the basis of the quantized signal. In this thermal air flow rate measurement method, the flow rate and the direction of the fluid are detected on the basis of a signal about a heat generation amount by at least one heating resistor arranged in the gas fluid, a signal concerning a temperature difference between the upstream part and the downstream part of the temperature measuring resistors formed in a plurality of steps in each of the upstream part and the downstream part of the heating resistor, and a signal corresponding to a fluid flow difference other than the temperature difference.
Patent JP-2001326234-A (JP)
Title: Device and method for collecting dust and manufacturing method of semiconductor device
Inventor: YAMAZAKI HIDETAKA
IPC: H01L21/02
Filed: 2000-05-16
Abstract: PROBLEM TO BE SOLVED: To provide a dust-collecting device that has sufficient dust collection capability, and at the same time can easily suck and convey a semiconductor device. SOLUTION: When machining such as cutting and forming is made to a semiconductor device 4 in a first die 2 or the like, an air take-in switching device 10 breaks the communication between the inside of piping 6 and the fresh air, and supplies dust collection pressure that is generated in a dust collection motor 5 to each die as it is for reliably collecting burr rubbish 9. On the other hand, when a conveyance unit 7 sucks and conveys the semiconductor device 4 at the part between the first die 2 and a second die 3, or the like, the air take-in switching device 10 allows the inside of piping 6 to communicate with the fresh air, and approaches the dust collection pressure that is generated in the dust collection motor 5 to atmospheric pressure for supplying to each die, thus easily sucking and conveying the semiconductor device 4 by the conveyance unit 7.
Patent JP-2000347296-A (JP)
Title: Reflection type projector
Inventor: U SEISAI
IPC: G03B21/16
Filed: 2000-05-16
Abstract: PROBLEM TO BE SOLVED: To make it possible to maintain an adequate temperature without the generation of noise by providing the device with the thermoelectric elements to be disposed on the rear surfaces of display elements, heat sinks disposed on these rear surfaces, heat pipes connected to the one-side ends of the heat sinks and heat radiation plates connected to the other ends of the heat pipes. SOLUTION: The cooling parts of the thermoelectric elements 20 come into contact with the rear surfaces of the display elements 10 and are coupled by screws to the display elements 10. The heat sinks 30 come into contact with heating parts which generate heat by the thermoelectric elements 20 and are coupled by screws to the thermoelectric elements 20. Metals having excellent thermal conductivity are used for the heat pipes 40 and their one-side ends are connected to the heat sinks 30. The heat radiation plates 50 are coupled to a main body 1 and the other ends of the heat pipes 40 come into contact therewith. Then, the heat conducted to the heat radiation plates 50 through the heat pipes 40 is radiated through the main body 1. Also, a blast fan 60 is preferably disposed in order to forcibly cool the rise of the temperature of the heat sinks 30.
Patent JP-2001323853-A (JP)
Title: Intake air duct and method of manufacturing the same
Inventor: KINO HITOSHI
IPC: F02M35/10
Filed: 2000-05-17
Abstract: PROBLEM TO BE SOLVED: To improve the welding strength of a porous member, and to lower the intake pressure loss in an intake air duct formed at a part of a pipe wall of a duct body and having an opening covered with the porous member such as a nonwoven fabric. SOLUTION: A porous member 2 is welded to a tip of an opening of small cylinder part 20 projected from the pipe wall of the duct body 1 while preventing the deformation of the duct body 1. subflow of the air passing thorough the porous member 2 is straightened while it flows inside of a small cylinder part 20, and the influence thereof to a main flow is reduced, and the intake pressure loss is thereby lowered.
Patent JP-2001324381-A (JP)
Title: Abnormality diagnostic method of plunger pump
Inventor: DANJO TAKEKATSU
IPC: F04B51/00
Filed: 2000-05-17
Abstract: PROBLEM TO BE SOLVED: To provide an inexpensive abnormality diagnostic method of a plunger pump, not requiring arrangement of many sensors. SOLUTION: In this diagnostic method of a multistage plunger pump operated by plural integrated plunger pumps, an acoustic signal generated near a suction valve or a delivery valve at the operation time of the pump is detected, and high pass processing, band pass processing or wavelet conversion processing is given to the detected acoustic signal, and at least one processing from among envelope processing, filter processing, averaging processing and moving averaging processing is given to the processed signal. Then, the waveform of the processed signal is compared with the waveform of a similarly processed signal when the pump is operated normally, and it is judged that abnormality is generated if the shape of the waveform is changed more than a fixed quantity.
Patent JP-2001331943-A (JP)
Title: Information recording/reproducing device and information recording/reproducing method
Inventor: OMURA HIROSHI
IPC: G11B7/125
Filed: 2000-05-18
Abstract: PROBLEM TO BE SOLVED: To stably perform reading and writing of information by controlling the distribution of a temperature of a medium within a recording/reproducing light spot so as to always become a prescribed level regardless of the temperature of the medium itself and also without being influenced by variations of a skew during rotation. SOLUTION: Stable reproducing signals are obtained by measuring a temperature within a beam spot for reading information shone on an optical recording medium 1 and controlling the intensity of light for reading based on the measured result. Laser beams exited from a semiconductor laser 20 are shone on the optical recording medium 1 via a light condensing optical system. Infrared rays are generated by shone laser beams in the optical recording medium 1. The infrared rays are separated by the light condensing optical system to be made incident on an infrared ray detector 27. A laser driving circuit 4 is controlled and the intensity of light of the semiconductor laser 20 is controlled by a controller 3 based on input information of the infrared ray detector.  Also, the intensity of recording light is controlled in the same manner by the information recording device based on the infrared rays.
Patent JP-2001333149-A (JP)
Title: Mobile phone
Inventor: KOBAYASHI TOMOKO
IPC: H04W88/02
Filed: 2000-05-18
Abstract: PROBLEM TO BE SOLVED: To provide a mobile phone that can simultaneously control a lighting function and a sound function through the operation of a switch on a design face of the mobile phone so as to make a contact with an external device without being recognized by surrounding people. SOLUTION: A control section 1 consists of a CPU and a memory or the like, and controls operations of the mobile phone according to a control program stored in the memory. A transmission reception section 3 consists of a wireless section and an antenna or the like required for the transmission reception with a wireless base station. An LCD display section 4 displays prescribed characters and symbols according to a control signal sent from the control section 1. A sound section 5 generates an incoming call tone and a key operation tone. A key operation section 6 outputs an information signal to send the received control information to the control section 1. When a key is depressed, a key operation lighting section 7 lights up the key operation section 6. When the key is depressed, an LCD display lighting section 8 lights up the LCD display section 4.  A switch 10 is a switch that is used to set whether or not the sound section 5 generates sound, a lens lighting section 9, the key operation lighting section 7 and the LCD lighting section 6 make lighting.
Patent JP-2001333495-A (JP)
Title: Condenser microphone for measuring sound
Inventor: TAKAHASHI TASUKE
IPC: H04R19/04
Filed: 2000-05-19
Abstract: PROBLEM TO BE SOLVED: To provide a condenser microphone used for a reference of precise measurement of sound where leakage of hydrogen gas or helium gas from pin holes of vibrating membrane used for highly precise calibration and penetration of gas at a part with an uneven film thickness attended with rolling and extension unevenness can be prevented. SOLUTION: This invention is characterized in that a film is formed on a vibrating membrane to clog pin holes and to reinforce uneven thickness of the vibrating membrane due to uneven rolling and extension and a metallic film preventing gas leakage and penetration is used for the vibrating membrane of the microphone. A silicon fusion film or a fluorine fusion film such as glass fusion film is adopted for the film. In the microphone of this invention, an insulator, or an insulator to which especially silicon fusion film processing (especially glass fusion film processing) or fluorine fusion film processing is applied is especially preferred.
Patent JP-2001334303-A (JP)
Title: Method for on-line roll grinding
Inventor: MATSUMURA KENJI
IPC: B21B28/04
Filed: 2000-05-23
Abstract: PROBLEM TO BE SOLVED: To provide a method for on-line roll grinding by which the on-line roll grinding of the rolls of a rolling mill is performed by a plurality of times of oscillating movements. SOLUTION: The plurality of times of the oscillating movements are performed by switching to a plurality of oscillating speeds.
Patent JP-2001330421-A (JP)
Title: Pattern measuring method and apparatus
Inventor: MORIYA BUNJI
IPC: H01L21/66
Filed: 2000-05-24
Abstract: PROBLEM TO BE SOLVED: To provide a pattern measuring method and apparatus which can prevent variations attributed to measurement while enabling measurement of patterns even when a sample has a complete circuit pattern and a fine pattern width formed thereon. SOLUTION: A pattern measuring apparatus 1 contains a base 30 for carrying a sample with multiple kinds of patterns formed thereon, a light irradiation means 10 for making a photoelectrical scanning over the sample by irradiating it with light and a reflected light detection means 50 for detecting reflected light to measure the patterns based on changes in the reflected light. It also has a base drive means 32 for rotating the base 30, a scanning control means 10 adapted to make the light irradiation means 10 scan over the sample within a fixed range, a pattern area ratio calculation means 60 for calculating a pattern area ratio as the proportion of the area of the patterns to the area of the sample based on an output pulse of the light irradiation means 10 and a detection pulse of the reflected light detection means 50 and a control means 76 for controlling the parts involved.
Patent JP-2001287689-A (JP)
Title: Ship screw shaft inspection mirror
Inventor: MIYAZAKI MANABU
IPC: B63B9/00
Filed: 2000-04-04
Abstract: PROBLEM TO BE SOLVED: To easily inspect a screw shaft every day on board without depending on docking or a diver in a case where a floatage, a rope, or the like twines around the screw shaft during sailing. SOLUTION: The bottom of a ship is seen from on-board of the ship by a device in which a reflecting mirror 7 is mounted on the lower part of the inside of a pipe having length of 150 cm and the inside diameter of 12 cm and a pipe having the diameter of 20c m is attached at an single of 150 deg.. The angle of the mirror can be changed from above. Buoyancy adjusting lead is attached to the lower part by being directed by a directing grip handle with a head part fixing band on the pipe upper part, and buoyancy is adjusted.
Patent JP-2001331917-A (JP)
Title: Sdider for recording/reproducing head
Inventor: OGAWA NAOKI
IPC: G11B21/21
Filed: 2000-05-22
Abstract: PROBLEM TO BE SOLVED: To provide a recording/reproducing head slider, which has good dust resistance without changing a floating posture, and is stably floated. SOLUTION: A projection is provided around at least a floating surface having a recording/reproducing part, which is a portion of a floating surface opposite to a recording medium.
Patent JP-2001334037-A (JP)
Title: Game machine
Inventor: ICHIHARA TAKAAKI
IPC: A63F7/02
Filed: 2000-05-26
Abstract: PROBLEM TO BE SOLVED: To provide a game machine wherein a novel impression can be given to a player to stimulate his curiosity, thereby thrilling and exciting him, while hope and strain of the player for specific arrangements of patterns can be enhanced. SOLUTION: In a game machine such as pachinko game machine, when pattern display rows 110, 130, 150 on a screen 20a form a ready for winning state and patterns cease to vary, and a non-winning pattern arrangement is formed, the patterns of the row 130, which have lastly ceased to vary, are moved to form a big-hit arrangement, following which three patterns of the row 130 are respectively covered with covering bodies A1, A2, A3 and the covered patterns are moved at such a speed as to be recognized by a player. Thereafter, the bodies A1, A2, A3 are removed to display the patterns again on the screen 20a.
Patent JP-2001337677-A (JP)
Title: Data editing method, device, and recording medium
Inventor: YAMAUCHI AKIRA
IPC: G11B27/02
Filed: 2000-05-29
Abstract: PROBLEM TO BE SOLVED: To reflect a editing contents of a data of a certain type to a data of an other type correctly and quickly. SOLUTION: On displaying a note data MD on a display and editing it, an editing note data is created every editing operation, and editing number is put on. For example, on an editing note data ED3, an editing number Na (e.g. 3) of the note data MD is put as an editing number Nb3. The editing number Na is increased by one, and the note data MD is corrected according to the editing note data ED3. Comparing medium CM compares an editing number Nc (e.g. 1) of a playing data PD and the editing number Na (e.g. 4) from a correcting instruction, and counts its difference (e.g. 3). Reading out medium RD reads out the previous editing note data ED1-ED3 from a memory EM until equal times to the difference. Correcting medium CR corrects the playing data PD according to the read data ED1-ED3, and then makes the editing number Nc equal to the editing number Na (e.g. 4).