baber/WOPTO huggingface dataset:
Patent JP-H01172364-A (JP)
Title: Production of 2-(aminoaryl)-2-(hydroxyaryl)alkanes and 2,2-(dihydroxyaryl)alkanes
Inventor: SHIGESHIRO YOUZOU
IPC: C07C213/08
Filed: 1987-12-25
Abstract: PURPOSE:To obtain the title compound in high purity, by reacting monoalkenylanilines with phenols in the presence of a specific amount of solid acid catalyst and then separating the reaction product in a specific method. CONSTITUTION:Monoalkenylanilines are reacted with monoalkenylanilines and phenols in the presence of a solid acid catalyst (e.g. synthetic silica alumina) of 5-50pts.wt. based on the 100pts.wt. monoalkynylanilines at 100-250 deg.C to provide 2-(aminoaryl)-2-(hydroxyaryl)alkanes (hereafter referred to as compound A) and 2,2-(dihydroxyaryl)alkanes (hereafter referred to as compound B). Then the mixture thereof is dissolved in a mixed solvent of aromatic hydrocarbon with alcohols and recrystallized to provide the compound A. Then the alcohols are removed from the mother liquor to provide the compound B. The compound A is useful as an intermediate for synthetic rubber, polyurethane, epoxy resin and the compound B is useful as an intermediate for epoxy resin, developer for heat-sensitive paper, etc.
Patent JP-H11167453-A (JP)
Title: Coordinate input device/system/method and storage medium
Inventor: MASUDA YUKIO
IPC: G06F3/0346
Filed: 1997-12-02
Abstract: PROBLEM TO BE SOLVED: To designate a desired position from a remote place with a simple constitution. SOLUTION: An image pickup element is incorporated in a coordinate input part 9 and a video containing the display screen is taken by making the direction face a display screen. It is executed at a period when a cursor flickers and the video where the display state of the cursor differs is taken. Then, a cursor image is extracted. A relative relation between the extracted cursor image and the center position of the video taken by the image pickup element is detected. The display position of the cursor image is controlled so that it goes toward the center position.
Patent JP-H04195930-A (JP)
Title: Optical disk device
Inventor: GOTO YASUHIRO
IPC: G11B7/085
Filed: 1990-11-28
Abstract: PURPOSE:To contrive a reduction of access time by expanding the synchronizing range of a phase synchronizing means by changing the center frequency of a variable frequency oscillator in the phase synchronizing means according to the speed signal from a speed detecting means. CONSTITUTION:By a tracking error detecting means 3, the tracking error signal Ste is obtained from an optical disk 1 provided with an information track meandering with a specified cycle, and in a speed detecting means 12, a meandering frequency of the information track is extracted by the tracking error signal Ste to output the speed signal Sv proportional to this meandering frequency, then the signal recorded in the information track is reproduced by a signal reproducing means 7 to output a reproducing information signal Spb. The reproducing information signal Spb and the speed signal Sv are respectively made to input signals by the phase synchronizing means 8, then the synchronizing range to the reproducing information signal Spb is expanded by mans of changing the operational center frequency of variable frequency oscillator 8c in accordance with the speed signal Sv. Thus, the reduction of access time is attained.
Patent JP-H03191527-A (JP)
Title: Electrode structure of semiconductor element
Inventor: KODA TSUNEMITSU
IPC: H01L21/60
Filed: 1989-12-20
Abstract: PURPOSE:To enhance the reliability on the junction between a wiring layer and a lead by a method wherein a corrosion resistant layer to a low melting point molten metallic alloy, as a bump material, is provided in an electrode metal of a semiconductor element. CONSTITUTION:A wiring layer 4a on a silicon substrate 1 is structured of a corrosion resistant layer 6 held by aluminum, furthermore, the upper side of the layer 4a is covered with an insulating layer 3 comprising polyimide. An opening as a prospective bump 2 formation part is made in the insulating layer 3 by lithography; the whole body in such a state is immersed in a melted down tin-lead-silver base low melting point alloy; next, the whole surface is impressed with ultrasonics to break down the oxide film on the aluminum surface of the wiring layer 4a and then picked up and cooled down so that the bump 2 comprising the low melting point metallic alloy may be formed. Through these procedures, the bump 2 can be formed in high yield without deteriorating the reliability of the junction between the wiring layer and a lead.
Patent JP-H04202956-A (JP)
Title: Preceding construction method for pc staircase
Inventor: YONEDA TOMIZO
IPC: E04G21/14
Filed: 1990-11-29
Abstract: PURPOSE:To efficiently execute the work by dividedly manufacturing stair landings, upper storied floors, staircases, and the like out of PC concrete, standing them on their own temporary frames at prescribed positions, and removing the frames after placing concrete to form into one body with a building frame body. CONSTITUTION:A stair landing 1, an upper storied floor 2, staircases 3, 4, and the like with which a building is constituted, are dividedly manufactured out of precast concrete, fitted on prescribed positions with temporary frames 5 so as to stand by themselves, and provided so as to be usable as a passage under construction. Next, simultaneously at placing concrete around the staircase, they are formed in one body with the building frame body, and the temporary frames 5 are removed after solidification of the concrete. Hereby, execution can be efficiently performed and construction period can be shortened.
Patent JP-H08166688-A (JP)
Title: Toner for developing electrostatic charge image and image forming method using the same
Inventor: MOCHIZUKI MASAO
IPC: G03G9/087
Filed: 1994-12-13
Abstract: PURPOSE: To obtain a color toner excellent in removability, low-temp. fixability, anti-offsetting property and pulverizability and to form a fixed image in which an entry can be made with writing utensils on the surface of a transfer body with the color toner. CONSTITUTION: This toner contains a colorant and a bonding resin consisting of two kinds of polyesters. The weight ratio between the 1st and 2nd polyesters is 70:30 to 30:70. The 1st polyester has a number average mol.wt. of 3,500 to <5,000, a wt. average mol.wt. of 10,000 to <100,000, 90-130 deg.C softening point and 60-75 deg.C glass transition temp. and contains <=10% THF-insoluble component. The 2nd polyester has a number average mol.wt. of 2,500 to <3,500, a wt. average mol.wt. of 8,000 to <50,000, 90-130 deg.C softening point and 60-75 deg.C glass transition temp. When development and fixation are carried out using this toner, a releasing agent is applied to a heating roll so that the amt. of the releasing agent transferred to a transfer body is regulated to 2.0×10<-6> -2.0×10<-5> g/cm<2> .
Patent JP-2000153093-A (JP)
Title: Washing machine
Inventor: MATSUMOTO MASAKAZU
IPC: D06F39/12
Filed: 1998-11-24
Abstract: PROBLEM TO BE SOLVED: To prevent the damage of laundry by preventing the laundry from being held eve when a gap is generated between an overflow cover, which covers an overflow chamber, and the inner wall of a spinning tub. SOLUTION: Near both sides of an overflow cover 19 on the inner wall of the spinning tub, along both the sides, projecting bars 35 protruded to the inside of the spinning tub 2 are formed. The cross section of the projecting bar 35 is made triangular so that the angle between a side face 35a of the projecting bar 35 on the side of the overflow cover 19 and the inner wall of the spinning tub can be larger than 90 deg. and the angle between a side face 35b opposite to the overflow cover 19 and the inner wall of the spinning tube 2 can be larger than 90 deg.. The laundry moved toward the overflow cover along the inner wall of the spinning tub 2 by the stirring actions of a pulsator hits the projecting bars 35 just before the overflow cover 19 and is guided to the inside along the side faces 35b of the projecting bars 35.
Patent JP-H04206120-A (JP)
Title: Mesuring method and device for gas leak quantity of sf6 gas blast breaker
Inventor: YAMASHITA YASUO
IPC: H01H33/56
Filed: 1990-11-28
Abstract: PURPOSE:To enable measuring with an operation box cover attached by measuring a gas leak quantity through process of replacing air in a measuring tank with that an operation box, and measuring SF6 gas concentration of the air in the measuring tank. CONSTITUTION:A switch 1, in which a SF6 gas is sealed, is housed in a measuring tank 7, and a hose 81 is connected to an air tank-in small hole 14 of a cover 13 and a ventilating pump 8. Air in the tank 7 is supplied in an operation box 12 through the small hole 14 in this condition, and air in the box 12 is discharged in the tank 7 through an air discharge small hole 15. next, the tank 7 is sealed, and outside air is taken in the tank 7 through an air inlet 71, also air polluted with the SF6 gas in the tank 7 is discharged to an outside tank from an air outlet 72. The air in the box 12 is replaced with that in the tank 7 during this operation. Then the air in the tank 7 is sent to a gas concentration measuring device to measure initial SF6 gas concentration in the tank 7. After that, SF6 gas concentration in the tank 7 is measured after a given time elapses. A SF6 gas concentration measured value is determined by repeating this procedure several times.
Patent JP-H09171705-A (JP)
Title: Outdoor light
Inventor: MATSUI HIROTAKA
IPC: F21S8/08
Filed: 1995-12-21
Abstract: PROBLEM TO BE SOLVED: To provide an outdoor light which does not cause trouble to the operation of an automatic blink apparatus. SOLUTION: This outdoor light consists of an appliance body 25 with a downward opening incorporating a lamp socket to which a lamp is attached and the like, and a cover 30 which covers the lamp, is inserted detachably to the downward opening of the appliance body 25, and comprises translucent material, and is constituted to be provided with an automatic blink apparatus 80 which turns the lamp on when outdoor becomes dark and off when bright. In this structure, the automatic blink apparatus 80 is installed vertically movably to an attachment instrument 70 prepared at the back end of the appliance body 25.
Patent JP-H07171131-A (JP)
Title: Improvement of mri magnet
Inventor: MAIKURU BEN SERAAZU
IPC: H01F7/02
Filed: 1993-12-27
Abstract: PURPOSE: To provide a shimming device improved to homogenize a magnetic field in a projected volume in a magnet for a magnetic resonance projecting device. CONSTITUTION: This magnet includes a pair of poles 7 supported on a yoke and adjoining to each other to define a projected volume between them, the poles 7 having respective opposite end faces including shims 12, 13 set therein, the shims 12, 13 being position-adjustably adapted and arranged in the parallel direction to the longitudinal axis of the poles 7 for the purpose of homogenizing a magnetic field within the projected volume.
Patent JP-H07184773-A (JP)
Title: Heating control for cooking appliance
Inventor: ONISHI TAKASHI
IPC: A47J37/00
Filed: 1993-12-27
Abstract: PURPOSE:To avert the erroneous judgement of the cooking course on the high temperature start, by detecting the temperature rise ratio from immediately after the start of heating if the temperature is in a rising tendency, while from the lowest point of temperature in case of descent tendency. CONSTITUTION:The variation quantity immediately after the start of heating is detected on step ST1. In ST2, each temperature rise rate in the first and the second set temperature region is detected. In ST3, the baking cooking or boiling cooking is judged according to the fact that the temperature rise ratio and the detected temperature exceed the second set temperature within a prescribed time. If the baking cooking is judged, the heating up to the third set temperature is carried out in ST4, and a material feed information sound is outputted, and the baking cooking is carried out. When the fourth set temperature lower than the third set temperature is detected, the transition to the boiling cooking from the baking cooking is judged in ST5. In ST4 and ST5, the temperature lowering rate from the third set temperature to the fourth set temperature is detected, and the quantity of the supplied contents is judged from the temperature lowering rate, and in ST6, the heater control in the boiling cooking is carried out according to the quantity of the contents.
Patent JP-H08170748-A (JP)
Title: Case of valve actuator
Inventor: TANAKA TOSHIJI
IPC: B29D22/00
Filed: 1994-12-15
Abstract: PURPOSE: To reduce manufacturing cost and operation time, improve strength of connection and sealability by forming a case body, and base or cover of resin, forming a ribbed projection on one of them and an abutting surface on the other, melting the ribbed projection for integrating them. CONSTITUTION: A case body 2 and a base 3 are also made of synthetic resin, such as nylon, PBT, PPs. A lower portion of the case body 2 is opened, while the opened surface is blocked by the base 3. A ribbed projection 5 is formed on an abutting surface of the case 2, while extending over a circumference thereof. The ribbed projection 5 abuts against an abutting surface 6 of the base 3. The ribbed projection 5 is then melted for connection. This melting of the ribbed projection 5 may be performed by the use of frictional thermal melting due to oscillation deposit, and induction heating deposit. In the case of oscillation deposit, connection is completed in 10 to 15 seconds even including cooling time, thereby operation period is remarkably reduced.
Patent JP-H10173214-A (JP)
Title: Condensing solar cell device
Inventor: TANGE KYOICHI
IPC: H01L31/042
Filed: 1996-12-13
Abstract: PROBLEM TO BE SOLVED: To provide a condensing solar cell device, which can persuit efficiently the sun at a small energy while the condensing degree of the device is highly maintained. SOLUTION: Each condensing lens 10 and each solar cell 12 are housed in each transparent spherical body 14 and the cell 12 is arranged in the vicinity of the focal position of the condensing lens 10. The spherical body 14 is supported by each support plate 18 and is constituted into such a structure that it is rotated at a constant position. The positions of the cells 12 are detected by a position detecting sensor, a wire 28 is wound up by a pulley 29 of a driving device 24 according to a change in the angle of the solar ray 30 and a movable plate 16 is moved. Thereby, the transparent spherical bodies 14 are rotated and the solar ray 30 is controlled so that the solar ray 30 is always incided in the lenses 10 vertically to the lenses 10.
Patent JP-H08166722-A (JP)
Title: Carrier liquid vapor recovering device in wet type image forming device and the wet type image forming device using the same
Inventor: TAKEUCHI NORIYASU
IPC: G03G15/10
Filed: 1994-12-14
Abstract: PURPOSE: To excellently reuse a recovered carrier liquid by recovering/liquefying carrier liquid vapor generated in a fixing part, etc., and separating water from the obtained liquid and to smoothly recover vapor by arranging a fan for recovering the vapor in a proper position. CONSTITUTION: Air including solvent vapor in a solvent vapor collecting chamber 21 formed in such a manner that the fixing part and a paper ejecting part are covered with a cover member 20 is sucked by a sucking fan 25 through a first duct part 23 and a liquefying part 24 and the solvent vapor and the steam are liquefied by the liquefying part 24, to flow down in the liquid receiver 30 of a separating part 29 installed in the lower part by gravity. A solvent and the water are separated by the separating part 29 and stored in storage tanks 31 and 32 respectively. Since the sucking fan 25 contacts only with the air from which the solvent vapor is removed by the liquefying, the decrease of recovery efficiency caused by the sticking of the solvent to the fan is prevented.
Patent JP-H02184230-A (JP)
Title: Power source circuit for vehicle mounted multiplex transmission system
Inventor: AKASHI KAZUYA
IPC: H02J9/06
Filed: 1988-12-29
Abstract: PURPOSE:To improve the reliability by providing a fuse having tip section to be connected with the tip section of a branched feeder wire and a constant voltage section for setting the voltage of power source to a desired level then inserting rectifying elements between respective fuses and the input terminals of the constant voltage section. CONSTITUTION:Diodes 6a, 6b have cathodes connected together and connected to the input terminal of a constant voltage section 5. Anode of the diode 6a is connected to the load side of a central fuse 4 while the anode of the diode 6b is connected to the load side of an under side fuse 4. When power is fed through different fuses to the constant voltage section 5, the under side fuse 4 serves to feed power even upon blow off of the central fuse 4 and thereby a multiplex unit 3b is not disabled.
Patent JP-2000165965-A (JP)
Title: Controller for mobile vehicle
Inventor: NAKAJIMA TETSUYA
IPC: A01D41/12
Filed: 1998-11-25
Abstract: PROBLEM TO BE SOLVED: To realize a high efficiency communication processing so as to avoid communication of undesired information to the utmost in the case that a control information input means JN is connected to terminal control sections LU and MU placed to each device body and a central control section CU executing centralized control of the entire mobile vehicle communicates with each terminal control section in a polling selecting mode and acquires information required for execution of control entered by the information input means JN. SOLUTION: A central control section CU is so configured that CU can be changed over freely between two transmission states, that is, a transmission state of a conventional input request signal where transmission of input data of an information input means JN to the central control section CU is requested to a terminal control section MU connected to the information input means JN regardless to whether or not the data are changed from preceding transmission data, and a transmission state of a changed data request signal where the transmission of the input data of the information input means JN to the central control section CU is requested only when the input data are changed from the preceding transmission data.
Patent JP-H04206698-A (JP)
Title: Electronic component housing device
Inventor: UENO YUJI
IPC: B65B5/08
Filed: 1990-11-30
Abstract: PURPOSE:To make it possible to prevent the damage of components when housed and house a large number of components in continuous mode by dropping sticks laminated horizontally against the vertical direction from the lowest section one by one consecutively, positioning and fixing said components and housing the components one by one forcibly. CONSTITUTION:A large number of sticks 11 are laminated and laid out in a stick housing section horizontally against the vertical direction and dropping one by one from the lowest section. Then, a shooter 10 of a stick supply section B and a stick pusher 41 receive the both ends of the stick 11 and positions and fixed the sticks 11. A specified number of components mounted on the shooter 40 are housed into the stick 11 one by one by a cylinder of a component housing section C. In succession with this, the sticks 11, the shooter 40, and the stick pusher are disengaged so that they may be dropped and housed in a stick housing magazine 58 of a stick discharge section D. Furthermore, the sticks 11 are arranged to drop consecutively by an elevator 59 of the discharge section D and discharged.
Patent JP-2000073962-A (JP)
Title: Fluid pump device
Inventor: KURIBAYASHI DAISUKE
IPC: H02K9/22
Filed: 1998-11-25
Abstract: PROBLEM TO BE SOLVED: To provide a fluid pump device miniaturizable without reducing pump efficiency. SOLUTION: This fluid pump device is provided with a power transistor 15 to generate driving power, a brushless motor 1 to generate driving force based on driving power, and a pump part 2 to suck fluid into pump housings 10, 11, and discharge it out of the pump housings 10, 11 based on driving force. The power transistor 15 is installed on the pump housing 10 in a space Y formed by the inside of a motor housing 3 and the pump housing 10 through a block 16 of a high heat conductivity.
Patent JP-H09221471-A (JP)
Title: Production of quinone derivative and its intermediate
Inventor: MIZUNO YUKIO
IPC: A61P35/00
Filed: 1996-12-13
Abstract: PROBLEM TO BE SOLVED: To obtain a quinone derivative which is useful as a preventive and therapeutic agent for diseases caused by dysfunction of heart, brain or the like since it acts as a medicine such as a thromboxane A2 synthetase inhibitor, an anticancer agent and a cachexia improver. SOLUTION: The objective 6-pyridylmethy1-1,4-benzoquinone derivative is represented by formula I (R<1> and R<2> are each H, a 1-6C alkyl, a 1-6C alkoxy, or R<1> and R<2> incorporate with each other to form a group of -CH=CH-CH= CH-; R<3> is H, a 1-6C alkyl; R<4> is a protecting group; R<5> is pyridyl). This benzoquinone is prepared by, for example, lithiating the 6-position of a 1,4-hydroquinone derivative, allowing it to react with a compound of the formula: R<5> -CHO to give an α-(pyridyl)benzyl alcohol derivative of formula III, catalytically hydrogenating the derivative in the presence of an acid catalyst and followed by neutralization with a base.
Patent JP-H08168875-A (JP)
Title: Method for preventing oxidation in jetting type solder vessel
Inventor: ATSUMIZU YOUICHI
IPC: B23K1/08
Filed: 1994-12-15
Abstract: PURPOSE: To prevent the deterioration of quality of solder and the clogging of solder vessel body by executing the prevention of oxidation of the solder in a jetting type solder vessel and restraining the development of oxide. CONSTITUTION: This preventing method of the oxidation in the jetting type solder vessel 10 is the one circulating the solder 16 in the inner part of the solder vessel body 11 while jetting from the solder surface 14 to the upper part. Inert gas 19 is supplied into the inner part of the solder vessel body 11 from a supplying hole 20a arranged at upper part than the solder surface 14 of the solder vessel body 11 and this inert gas 19 is recovered from a recovering hole 21a of the solder vessel body 11 while forming an inert gas layer 19a having a prescribed thickness on the solder surface 14.
Patent JP-H09151567-A (JP)
Title: Ceiling beam of large-sized moving booth
Inventor: TAKEMOTO MASAHIKO
IPC: E04C3/06
Filed: 1995-11-29
Abstract: PROBLEM TO BE SOLVED: To increase the strength of a beam because of the interposition of a panel, make lightweight the beam and to make it possible to facilitate build-up work thereof by fitting the panel between upper batten and lower batten parallel with each other, and bolting the panel and upper and lower battens. SOLUTION: A beam 1 is constituted of two up and down battens 2 and 3 and a panel 4 and is a partitionable build-up type. A panel 4 is held between the upper batten 2 and lower batten 3 and is clamped with a bolt 5, and nuts are arranged to the up and down ends to screw the bolt 5 inserted from the batten side in the nuts. All members of the upper batten 2, lower batten 3 and panel 4 are also conveyed in a separable state, and even when a moving booth is built up, they are built up one by one to form the beam 1. By the constitution, the height of the panel positioned between both upper and lower battens is adjusted to vary the height of the beam 1, at the same time, the strength of the beam 1 is adjusted, and build-up work of the beam can be easily carried out because it is light and convenient to handle.