baber/WOPTO huggingface dataset:
Patent JP-H07123420-A (JP)
Title: Image pickup device
Inventor: YAMAZAKI YASUYUKI
IPC: H04N9/04
Filed: 1993-10-22
Abstract: PURPOSE:To provide a high-resolution image while using imaging devices with the limited number of picture elements by picking up the high frequency component of an object with the image pickup means with a large number of picture elements and picking up the low frequency component of the object with an image pickup means with a small number of picture elements. CONSTITUTION:An optical system 1 forms a subject on a linear image forming plane 21. An optical system 2 guides light flux from the subject on the linear image forming plane 21 to a following lens system. A first image pickup means (main image pickup means) 31 is provided with a green filter equipped with spectroscopic characteristics requiring visually high resolution. A second image pickup means (sub image pickup means) 41 is composed of imaging devices 41A-41D and provided with a color filter alternately arranging the red and blue filters of spectroscopic characteristics not to require the visually high resolution. Then, a luminance signal is formed by using a signal provided from the image pickup means 31 with the large number of picture elements. Thus, resolution can be improved.
Patent JP-H06140184-A (JP)
Title: Microwave ion source
Inventor: HASHIMOTO KIYOSHI
IPC: H05H1/22
Filed: 1992-10-27
Abstract: PURPOSE:To provide a microwave ion source capable of performing ion drawing with high current density. CONSTITUTION:On the outer wall surface of a cylindrical discharge vessel 12, a pair of ring permanent magnets 13, 14 magnetized to have radially reversal polarities are arranged with a mutual space in the axial direction which is ion drawing direction. The magnetic field near the inner wall of the discharge vessel 12 is weak, except the limited part near the part where the permanent magnets 13, 14 are mounted. Since magnetic force lines 15 formed by the permanent magnets 13, 14 overhang in the central axis Q direction of the discharge vessel 12, plasma is not locally generated near the inner wall, but generated also near the central axis Q, the plasma density is increased near the central axis Q in the discharge vessel 12, and ion drawing with high current density can be performed.
Patent JP-H0958318-A (JP)
Title: Child seat structure
Inventor: HASEGAWA MASAHIRO
IPC: B60R22/10
Filed: 1995-10-09
Abstract: PROBLEM TO BE SOLVED: To ensure high safety for a child who is seated on a child seat incorporated in a seat. SOLUTION: This child seat is constructed as follows: The seating part 15 of a child seat built in so as to be removable is fitted on the seating part 13 of a seat 11 consisting of the seating part 13 and a backrest 12. A tongue engagement device 20 is fitted at the front of the seating part 15 of the child seat. At the top surface of the backrest 12, a headrest 18 is fitted so as to be removable through a tongue 21, and the ends of a pair of right and left seat belts 16, 17 stored in the backrest 12 are connected to the headrest 18.
Patent JP-2001103815-A (JP)
Title: Vegetable transplanter
Inventor: SHIMIZU SHUICHI
IPC: A01C11/02
Filed: 1999-10-08
Abstract: PROBLEM TO BE SOLVED: To enable the high speed taking out of seedlings in a vegetable transplanter for taking out the seedlings N from a seedling-loading stand with a seedling-taking out claw and planting the seedlings on a field. SOLUTION: This vegetable transplanter performing the planting of the seedlings by taking out the seedlings N from a seedling-loading stand 21 with a seedling-taking out claw 23 and relaying the seedlings with a seedling-planting claw 25 to plant the seedlings, is provided by installing 2 seedling-taking out claws 23 having different phases by 180 deg. on the same seedling-taking out locus A and performing the taking out of the seedlings for one row by using these two seedling-taking out claws 23 as one group.
Patent JP-H01129424-A (JP)
Title: Resin sealing of electronic element
Inventor: SUGIMOTO SHUICHI
IPC: H01L21/56
Filed: 1987-11-15
Abstract: PURPOSE:To prevent the development of voids at the time of molding, and to obtain an electronic device having a high quality by forming powder resin into tablets, forcibly drying a tablet acquired until water content is brought to approximately 0%, heating and melting the tablet and injecting the molten tablet into a mating mold to which the device is set previously. CONSTITUTION:A powder resin is solidified to a cylindrical shape in specified size-that is, it is formed into tablets. The tablet is dried forcibly for forty-eight hr or more in an atmosphere lower than a dew point -10 deg.C. Accordingly, moisture content can be brought to approximately 0%. The tablet dried for a prolonged time is preheated, and molded at low pressure. A means the same as conventional device is used as a subsequent molding means.
Patent JP-H10130840-A (JP)
Title: Sputtering method and its device
Inventor: NISHIO TAKESHI
IPC: C23C14/34
Filed: 1996-10-30
Abstract: PROBLEM TO BE SOLVED: To increase working ratio and yield in such a manner that, while the vacuum of a sputtering device is held, the change to various glass substrates is freely suitably executed in a short time and to simply and safely produce glass sheets with coating of high quality at uniform coating thickness with a high reproducibility. SOLUTION: In a sputtering method in which coating is formed on the surface of a glass substrate moving in a vacuum tank of a sputtering device 1, a seal board 33 is provided as a partition clogging at least one of opening ports 35 for carrying a glass substrate in the device 1, and furthermore, in accordance with the presence of a glass carrying tool 6, the presence of the glass substrate and the shape of the glass substrate, the operation of the seal board 33 is made possible from the outside, by which the state of the sealing is regulated.
Patent JP-2001109365-A (JP)
Title: Device and method for supporting study, and recording medium recording its program
Inventor: MATSUOKA MAKOTO
IPC: G06Q50/20
Filed: 1999-10-08
Abstract: PROBLEM TO BE SOLVED: To provide a study support device capable of automatically preparing and presenting selective questions according to an understanding situation of a learner. SOLUTION: This study support system comprises a teaching material storage means for holding terms and plural explanation data for explaining the terms, a study status storage means for allocating numerical values to all repeated permutations composed by choosing two terms from those held by the teaching material storage means and storing them, an option selection means for selecting options of the set questions from the terms held by the teaching material storage means, a question preparing means for preparing questions including the options to be set as the questions selected by the above option selection means, a question presenting means for presenting the learner with the questions prepared by the above question preparing means, an answer receiving means for letting the learner select options of the presented questions,  a correction judging means for judging the corrections of the options selected by the learner from the correct answers stored in the option selecting means, and a study status updating means for updating answer distances on the basis of the options set to the questions, the options by the learner, and the options of correct answers.
Patent JP-H03150087-A (JP)
Title: Current detection method for pwm converter
Inventor: KAMIYA SHIGERU
IPC: H02P27/04
Filed: 1989-11-06
Abstract: PURPOSE:To reduce a ripple and make a filter unnecessary to improve transient response characteristics of an apparatus by obtaining the mean values of a magnetizing current and a torque current for periods synchronized with carrier signals and by using those values as detected values of respective currents. CONSTITUTION:A timing signal St and a magnetizing current iM or torque current iT are inputted respectively, and then mean value iMe of the magnetizing current iM and the mean value iTe of the torque current iT for the period from the generation of the preceding timing signal St to that the present timing signal St are outputted at the point of time where the inputted timing signal St is generated. A microcomputer 9 inputs respective mean values to perform a current-regulating operation and performs the conversion from a coordinate rotating simultaneously with a flux axis phi for obtaining a voltage command to a stationary coordinate to output a primary voltage command V1*. Then, the voltage command is inputted to a comparator 10 together with a carrier signal Sc to generate and output the pulse signal Ss of a PWM converter 2.
Patent JP-H01130181-A (JP)
Title: Display lamp
Inventor: TAKANASHI ISAO
IPC: G09F9/33
Filed: 1987-11-17
Abstract: PURPOSE: To obtain visibility near the center axis of a display lamp from a sufficiently far place and visibility near the display lamp from wide directions by mixedly providing the display lamp with many light emitting diode(LED) lamps having two or more different directional characteristics. CONSTITUTION: Since the display lamp is mixedly provided with many LED lamps having two or more different directional characteristics, e.g. LED lamps LDa having a narrow directional characteristic and LED lamps LDb having a wide directional characteristic, a module 10 having both the directional characteristics can be obtained. Consequently the display lamp having visibility near its center axis from a sufficiently far place and visibility near the lamp itself from wide directions can be obtained.
Patent JP-H06140756-A (JP)
Title: Creamy solder and mounting of electronic circuit component using the creamy solder
Inventor: KONISHI MASAO
IPC: H05K3/34
Filed: 1992-10-27
Abstract: PURPOSE:To make it possible to carry out an inspection of the degree of the electrical continuity between an electronic component and a printed-wiring board in a state that the electronic component to be mounted is temporarily fixed on the printed-wiring board at the time of mounting of an electronic circuit component using a creamy solder by a method wherein a specified amount of metal particles, which have a mean particle diameter smaller than that of solder alloy particles, have high melting point and have high conductivity, are added to the creamy solder in addition to the solder alloy particles. CONSTITUTION:A creamy solder 11 contains metal particles, which have a mean particle diameter smaller than that of solder alloy particles made in a ratio of tin:lead:silver = 62:36:2, high melting point and high conductivity, such as a flux component added with 10 to 60wt.% of silver powder having a mean particle diameter of 10mum, in addition to the solder alloy particles. When a semiconductor chip 12 is mounted on a board 14 and is preheated at 150 deg.C the solder alloy particles and the slider powder are not fused, one part of a flux is evaporated and the creamy solder 11 is solidified. As a result, a continuity between the chip and the board is obtained. At this time, the solder 11 and electrode parts 13 and 15 are electrically inspected to the chip and if they pass the inspection, the chip is finally heated to fuse the alloy particles. Thereby, an inspection of the degree of an electrical continuity between an electrical component and the printed-wiring board can be carried out in a state that the electronic component is tempporarily fixed on the printed-wiring board.
Patent JP-H09132102-A (JP)
Title: Air bag device of vehicular seat
Inventor: NAKANO NOBUYUKI
IPC: B60N2/68
Filed: 1995-11-07
Abstract: PROBLEM TO BE SOLVED: To provide an air bag device of a vehicular seat, favorable to- manufacturing workability of a seat bag. SOLUTION: An air bag unit E is formed by housing an air bag 18 and a gas generator 18 into a housing container 17 having the outer surface to be opened in developing of the air bag, and formed of a lid 15, the region R in which there is not a pad 10 and a skin cover 11 is set on the side of a seat back 3, and the air bag unit E is attached to a side panel 5 of a seat back frame 6 exposed in the region R.
Patent JP-S62241444-A (JP)
Title: Infrared communication equipment
Inventor: IWAMOTO YOSHIMI
IPC: H04B10/114
Filed: 1985-12-20
Abstract: PURPOSE:To receive infrared rays in many directions without providing plural infrared photodetection part nor providing a wide infrared photodetection part by providing a base material which changes courses of infrared rays by reflection or refraction, etc., at the periphery of an infrared photodetection part. CONSTITUTION:An infrared-ray receiver 3 is provided with the base material 4 made of a translucent plane plate at the periphery of the infrared photodetection part 5. This base material 4 reflects photodetected infrared rays and guides them to the infrared photodetection part. When an infrared ray is transmitted from an infrared-ray transmitter 6 to the infrared-ray receiver 3, this infrared ray reaches the base material 4 and is reflected by its surface, but part of it is transmitted and reflected repeatedly in the base material 4, and the infrared ray is photodetected by the infrared photodetection part 5 and received as a signal.
Patent JP-2000080732-A (JP)
Title: Sepiolite building material
Inventor: NASU HIROSHI
IPC: E04F13/08
Filed: 1998-09-04
Abstract: PROBLEM TO BE SOLVED: To form a building material having fire resistance, adsorption, sound absorption, moisture adjustability, etc., by implanting upright a sepiolite material on a paper base material through an adhesive layer. SOLUTION: A powdered or short filiform sepiolite material 3 is bonded to one side face of a base material 1 such as backing base paper for wall paper, paper for gypsum board, cheesecloth, nonwoven fabric metallic plate, aluminum foil, copper foil, polyvinyl foam, metallic mesh, etc., through an adhesive layer 2, in the case of wall paper for instance. When adsorbing and removing soot in a kitchen or the like, the sepiolite material is kneaded with water to form a spherical or granular shape and then, dried and solidified to obtain an adsorptive material for a filter. In this way, poisonous gasses generated from building materials such as airtight household furniture can be adsorbed and since it is excellent in moisture absorption and moisture adjustability, condensation can be prevented and further, mold or the like can be also prevented.  When used as an adsorptive material for a filter, an excellent effect in adsorption of soot or deodorization can be brought out.
Patent JP-H07118216-A (JP)
Title: Production of methacrylamide
Inventor: MIDORIKAWA HIDEO
IPC: B01J25/00
Filed: 1993-10-26
Abstract: PURPOSE:To produce methacrylamide of high quality from methacrylonitrile through a simplified process. CONSTITUTION:The production process comprises (A) the first step where methacrylonitrile is hydrated into methacrylamide, (B) the second step where methacrylonitrile is separated from the aqueous methacrylamtde and (C) the final step where the aqueous methacrylamide is purified by bringing the aqueous solution into contact with activated carbon, cation-exchange resin and anion- exchange resin.
Patent JP-H05127913-A (JP)
Title: Microprocessor system
Inventor: UGA MASAKAZU
IPC: G06F9/445
Filed: 1991-11-05
Abstract: PURPOSE:To construct a microprocessor which can constitute an external interface in accordance with a system circuit connected to the microprocessor by constituting the interface circuit by means of a logical element which can be re-programmed. CONSTITUTION:The logical element 13 which can be programmed is used for the external interface circuit 16 which the microprocessor 11 has. A function definition code is previously stored in ROM incorporating a function required for the external interface, or in an auxiliary storage device, and it is transferred to the logical element 13 which can be reprogrammed at the time of starting a system. The interface circuit 16 having the new required function can be realized even if there is the alteration of the system circuit 15 connected to the microprocessor 11.
Patent JP-2001109471-A (JP)
Title: Music retrieval device, music retrieval method and recording medium recording music retrieval program
Inventor: NISHIHARA YUICHI
IPC: G10L17/26
Filed: 1999-10-12
Abstract: PROBLEM TO BE SOLVED: To reduce the number of music pieces becoming retrieval objects, to speed up retrieval and to prevent the drop of an adapted rate at the time of retrieving the music pieces in a data base for retrieving music. SOLUTION: A music input means 1 inputs music and a music data conversion means 2 converts inputted music into a form where it is easily retrieved. A music piece division means 3 divides converted music into plural music pieces. A music piece significance judgment means 4 judges how significant the divided music pieces are. A music accumulation means 5 stores the music pieces in a data base in accordance with significance. At the time of retrieving music, a music retrieval means 7 retrieves resembled music from a part of or whole music in the data base by using the significance of the music pieces stored in the data base based on a part of or whole music inputted as retrieval keys.
Patent JP-H08124114-A (JP)
Title: Multitrack magnetic head
Inventor: HIDANO YASUSHI
IPC: G11B5/29
Filed: 1994-10-27
Abstract: PURPOSE: To obtain a multitrack magnetic head with which high-density recording is possible by easily aligning the central lines of gap surfaces on one straight line as the multitrack magnetic head constituted by inserting gap materials varying in thickness at each track to be recorded and reproduced. CONSTITUTION: Chamfered parts 11 are formed in the lower part of the rear surface of the magnetic core butt surfaces of plural pairs of core holders 1a, 2a, 2b, 2c for fixing the magnetic cores 5. Tapered and stepped parts 10 fitting to the chamfered parts 11 are mounted at the lower parts of the inside surfaces of a box-shaped or frame-shaped holder 6 for housing these core holders 1a, 2a, 2b, 2c to combine and fix the core holders.
Patent JP-H03150308-A (JP)
Title: Blast furnace bell
Inventor: YUGE TETSUMASA
IPC: C21B7/18
Filed: 1989-11-07
Abstract: PURPOSE:To prevent uneven wear of a blast furnace bell caused by charged raw material by setting screw holes at the center of gravity in the blast furnace bell and engaging bolts fastening a jig for hanging down the bell with these. CONSTITUTION:A bell is set at the top part of the blast furnace, and after receiving the raw material charged from the furnace top, they are caused to flow out from circumference of the bell to control the charge thereof and also execute seal of blast furnace gas at the time of charging. In the above blast furnace bell 1, at the center parts of gravity in the bell 1 divided into two pieces, screw holes 2 for bolt are set. In the case of exchanging and repairing the bell 1, the bolts are inserted into the above screw holes 2 and the jig for hanging down is fitted to these bolts, and the bell is hung up with a crane. By the above constitution, there is no projection on the surface of the bell 1, and the charged raw materials are uniformly allowed to flow on the surface thereof. By this constitution, the uneven wear of the blast furnace bell 1 is prevented and the service life thereof is extended.
Patent JP-H04162349-A (JP)
Title: Seal alkaline storage battery
Inventor: YOSHII FUMIHIKO
IPC: H01M2/14
Filed: 1990-10-25
Abstract: PURPOSE:To prevent an internal short-circuit between electrodes due to a crack of a load plate while suppressing exhaustion of an electrolyte in a separator to contrive a long life of a battery by concurrently using the separators of long and short two kinds of different mean fiber size. CONSTITUTION:Long and short two kinds of separators 2, 1 of different mean fiber size are concurrently used to arrange the long separator 2 of <=3mu mean fiber size brought into contact with an outer side of a positive electrode 3 as viewed from a winding core 6 and the short separator 1 of >=5mu mean fiber size brought into contact with an outer side of a negative electrode 4, of the separators 2, l of two kinds. In this way, an electrolyte is suppressed from moving to the positive electrode 3 to contrive a long life, and a short-circuit between the electrodes by a crack of the negative electrode 4 can be sufficiently prevented.
Patent JP-2001111903-A (JP)
Title: Televisioin signal transmitter
Inventor: MAEDA KAZUYUKI
IPC: H04N7/10
Filed: 1999-10-12
Abstract: PROBLEM TO BE SOLVED: To avoid disturbance due to a signal resulting from a frequency differ ence of oscillated signals between respective 1st local oscillators of two fre quency converters. SOLUTION: The 1st and 2nd frequency converters 1, 2 respectively have 1st mixers 1b, 2b that frequency-convert a received intermediate frequency band television signal into a 1st intermediate frequency band television signal, 1st local oscillators 1c, 2c that give a 1st local oscillation signal to the 1st mixers 1b, 2b, 2nd mixers 1f, 2f that frequency-convert the 1st intermediate frequency band television signal into a broadcast channel television signal, and 2nd local oscillators 1g, 2g that give a 2nd local oscillation signal to the 2nd mixers 1f, 2f. The frequency of the 1st local oscillation signal being the output of the 1st frequency converter 1 is differentiated by 0.25 MHz or over from the frequency of the 1st local oscillation signal being the output of the 2nd frequency converter 2.
Patent JP-H09133911-A (JP)
Title: Liquid crystal display device
Inventor: KUSUNOKI YOSHIAKI
IPC: G02F1/1333
Filed: 1995-11-08
Abstract: PROBLEM TO BE SOLVED: To maintain liquid crystal panels at a prescribed temp. and to obtain images having good quality by feeding a wind for cooling liquid crystal panels through a duct from an air blowing fan installed in the place far apart from liquid crystal panels installed section. SOLUTION: The white color light from a lamp 3 is separated to three primary red, green and blue, which are subjected to optical modulation by the liquid crystal panels 4r, 4g, 4b corresponding to the respective colors. The optically modulated images are again synthesized and are macroprojected to a screen by a projecting lens 6. The outdoor air is introduced by a blast fan 11 and the introduced cold air is fed by a duct A23a into air intake ports 9r, 9g, 9b from which the cold air is put into an optical unit 7. The cold air passes the neighborhood of the liquid crystal panels 4r, 4g, 4b to replace the warmed air, thereby cooling the liquid crystal panels 4r, 4g, 4b. A discharge fan 12a discharges the air which cooled the lamp 3 and the air which infiltrates into the outside of the optical unit 7 after cooling the lamp 3 and cooling the liquid crystal panels 4 to the outside of a cabinet 13 from a discharge hole 15a.
Patent JP-S63179106-A (JP)
Title: Machining method of rocker arm
Inventor: UESUGI TATSUYA
IPC: F01L1/18
Filed: 1986-12-05
Abstract: PURPOSE:To prevent degradation of machining accuracy due to deformation caused by thermal distortion, by shrinkage fitting a roller shaft for bearing a roller into a rocker arm body then machining the rocker arm body with reference to the center of the rocker shaft. CONSTITUTION:A roller shaft 7 for bearing a roller 6 onto a rocker arm body 2 is shrinkage fitted into an insertion hole 5a at a fork section 5 of the rocker arm body 2. For example, the roller shaft 7 is formed of light weight member such as ceramic, then the fork section 5 is heated to enlarge the inner diameter of the insertion hole 5a, thereafter the roller shaft 7 is inserted and cooled. After the roller shaft 7 is shrinkage fitted and the roller 6 is assembled into the rocker arm body 2, the rocker arm body 2 is machined mechanically. For example, the inner diameter or the opposite end faces 3b of a boss hole 3a at the rocker boss section 3 are machined with reference to the axis of the roller shaft 7.