baber/WOPTO huggingface dataset:
Patent JP-H07120364-A (JP)
Title: Sample preparation system for analysis
Inventor: JIEIMUZU EICHI RENKE
IPC: G01N23/223
Filed: 1992-02-28
Abstract: PURPOSE: To provide a crucible holder to improve hold and control of a melting crucible at operation time of a device to agitate a powder sample and a solvent while they are heated. CONSTITUTION: A crucible holder 100 is joined to an agitating assembly 200 to provide independently controlled operations on two different shafts by using a separate adjustable variable frequency and amplitude motion running along respective two operation shafts to provide the finite number of agitating patterns for a crucible. A heating flame is controlled by controlling supply of compressed air and combustion gas. In the other suitable shape, a pilot burner 502 is provided. A main burner 300 arranged under the crucible is ignited, and a casting pan is preheated up to the almost same temperature as the crucible. The pilot burner 502 controls air so as to flow by being oriented only to the casting pan to controllably cool a disoluble sample to a form a sample lump.
Patent JP-S60237463-A (JP)
Title: Electrostatic recorder
Inventor: ITOU MICHIO
IPC: G03G15/05
Filed: 1984-05-09
Abstract: PURPOSE:To record image signals of irregular periods at a high speed to high printing quality by executing intermittently an electrostatic latent image forming stage and executing continuously the other stages. CONSTITUTION:Electric charge is supplied by a charge supply means 2 of multistyli arrayed with many recording styli to the surface of an insulating layer drum 1 having an insulating surface on a conductive base body to form the electrostatic latent image corresponding to the image signal. The image is developed by the colored toner particles electrified to the polarity reverse from the polarity of the electrostatic latent image by a developing device 3. The toner image on the drum 1 is transferred to paper P by the corona discharge of the polarity reverse from the toner particles and is fixed 5, then the paper is ejected to the outside of the device. Cleaning by the cleaner 6 on the drum 1 surface after transfer, destaticization on the drum 1 surface by a corona destaticizer 7, etc. are continuously executed at a specified speed separately from the electrostatic latent image forming stage to be executed intermittently.
Patent JP-H08320543-A (JP)
Title: Method and apparatus for processing of photosensitive material
Inventor: EDOWAADO ANDORIYUU KARISUTO
IPC: G03D5/04
Filed: 1996-04-15
Abstract: PROBLEM TO BE SOLVED: To reduce the amount of cleaning water and the amount of draining water by providing plural spraying bars at cleaning parts to spray cleaning solution to a sheet. SOLUTION: In a cleaning process for photosensitive material, a sheet is supplied between the first rollers 18, 20 with a roller gap 19 at a cleaning part 12 arranged at the first height at an angle to carry the photosensitive material through cleaning parts 12, 14, 16. In the cleaning part 12, cleaning liquid is sprayed from the first spray bar 22 to the upper face of the sheet and drained to a container 54. Cleaning liquid is also sprayed form the second spray bar 24 to the bottom of the sheet and drained to the container 54. After they are sprayed, the sheet is supplied into a roller gap 27 between the second rollers 26, 28 at an angle. The roller gap 27 is arranged at the second height, lower than the first height of the roller gap 19 between the first rollers 18, 20. Then, the sheet is supplied to the next cleaning parts 14, 16 or a non-cleaning part.  Processes are basically the same at the cleaning parts 14, 16.
Patent JP-H02275197-A (JP)
Title: Cover for interior piping
Inventor: OKADA SATORU
IPC: F16L3/12
Filed: 1989-04-14
Abstract: PURPOSE:To install various pipings without the sacrifice of its interior appearance by connecting a base part and a cover part through a hinge part on the opposite side to an engaging part in the cover for covering a pipe provided on an interior. CONSTITUTION:A cover 11 for interior piping is provided with a base part 12 and a cover part 13, which are connected through a bendable hinge part 14 with small wall thickness for both of them. In the base part 12, a piping holder 16 is drilled integratedly in a base portion 15 and on one side, engaging parts 17, 18 with the cover part 13 are formed. In the cover part 13, parts 23, 24 engaging with the base part 12 are formed on one side of a cover body 21. It is thus possible to provide various pipings without the sacrifice of its interior appearance.
Patent JP-H02272359-A (JP)
Title: Method for measuring quantity of impurity on wafer surface
Inventor: SAITO TAKESHI
IPC: H01L21/66
Filed: 1989-04-14
Abstract: PURPOSE:To easily and accurately measure the quantity of the impurities on the surface of a semiconductor wafer on which an oxide film is formed by dropping an HF soln. onto the wafer and resting the wafer for a specified period of time, then capturing the dropping liquid and analyzing the impurities in the liquid. CONSTITUTION:The HF soln. 3 is dropped onto the semiconductor 1 wafer formed with the oxide film 2 on the cleaned surface and thereafter, the wafer is rested for the specified period of time (about 2 to 5 minutes). As a result, the dropping soln. dropped onto the wafer 1 makes chemical reaction with the oxide film 2 and gradually expands the reaction region thereof until finally the soln. becomes spherical. This spherical soln. 3 is recovered by a pipette or the like and the quantity of the impurities in this soln. 3 is measured by a flame atomic absorption photometer.
Patent JP-H04308247-A (JP)
Title: Dustproof cloth having print pattern
Inventor: MORIMOTO KAZUYOSHI
IPC: D06P5/00
Filed: 1991-03-30
Abstract: PURPOSE:To obtain dustproof cloth having print pattern and causing no pollution in a clean room by dropping of sizing agent, etc. CONSTITUTION:A print pattern being <=20mm in total amount of alkali metal ion left in the cloth and being <=0.2wt% based on total cloth amount in an amount of sizing agent eluted from the cloth is applied to a conductive cloth base containing an electrically conductive fiber.
Patent JP-S59217795-A (JP)
Title: Preparation of diesel fuel consisting essentially of mixture of lower alcohol and carbon
Inventor: SOGAWA TOORU
IPC: C10L10/12
Filed: 1983-05-25
Abstract: PURPOSE:To obtain a large amount of heavy oil A substitute oil inexpensively, by adding a specific amount of a lower alcohol or a hydrocarbon to carbon impregnated with a cetane-number improver, pulverizing the blend into tight colloidal diesel fuel. CONSTITUTION:(A) Carbon such as petroleum coke, deashed coal coke, charcoal, etc. is impregnated with (B) fuel having high cetane number or a cetane-number improver such as Cetanox-175, etc. The carbon is blended with (C) >=30wt% lower alcohol such as methanol, ethanol, etc. or hydrocarbon, and pulverized into <=100mu, to give tight colloidal diesel fuel.
Patent JP-H0224013-A (JP)
Title: Drill stand
Inventor: DEIITORITSUHI BIIRANTO
IPC: B23Q11/04
Filed: 1989-04-14
Abstract: PURPOSE: To secure protection to a boring tool by composing coupling of a drill machine and/or a holder with a feed drive in such a way that the drill machine and/or the holder is capable of making relative motion to the feed drive in the opposite direction to the feed direction against reaction force, and monitoring the relative motion by a switch element. CONSTITUTION: When lowering motion is made till a drilling head 19 meets an excessive resistance or till a drill machine 18 is applied to a stopper, a rack 24 slides relatively downward to a holder 16 till a screw 27 gets in contact with an upper end of a rectangular pile 26. Simultaneously, an upper stopper 48 slides down in a cavity 50, when lower packing material of a packing 52 is compressed. A bolt 54 supported by an upper stopper bolt 48 simultaneously slides down in a vertical hole in the cavity 50 to cause change of opened/closed conditions of a switch 56, while simultaneously resulting in stoppage of a feed drive and a drive pinion 23.
Patent JP-H05264373-A (JP)
Title: Pressure detection circuit
IPC: B60J1/00
Filed: 1992-03-19
Abstract: PURPOSE:To obtain a stable and reliable pressure detection circuit which can also detect the functional abnormality of the circuit so as to improve the detection reliability of jammed foreign matters. CONSTITUTION:The title circuit is provided with a first comparator which outputs a detecting signal indicating a jammed foreign matters by comparing a second reference voltage VR2 higher than a first reference voltage VR1 with the output voltage E0 of a first amplifier 1 and a second comparator 23 which outputs a detecting signal indicating the functional abnormality of the circuit by comparing a third reference voltage VR0 lower than the first reference voltage VR1 with the output voltage E0 of the first amplifier 1.
Patent JP-S5718161-A (JP)
Title: Original reader
Inventor: YOSHIDA TAKESHI
IPC: H04N1/06
Filed: 1980-07-07
Abstract: PURPOSE:To get rid of the possibility that jamming of an original occurs, by constituting so that an original is statically placed on an original receiving table for making a light beam pass through, and an original read optical system which has been provided so as to be opposed to said table reads the original, moving along the surface of the original receiving table. CONSTITUTION:An original receiving table 2 is transparent, and the surface on which an original is placed is formed in the form of a cylindrical side. A read line 3 for flat-bed-scanning the information surface 1a of the original 1 execute the flat- bed scanning read, running from an original end A to B. The read line 3 is constituted of a surface mirror 5 for changing a direction of a light beam from the information furface 1 illuminated by a fluorescent lamp 4, a contraction lens, and an image sensor 7 which has been installed on the image formation surface of this lens. A rack 8 is constituted so that it rocks centering around a shaft 9. Since the shaft 9 is provided on a center axis of a cylinder whose side is the information surface 1a, the read line 3 scans the information surface 1a in accordance with rocking of the rack 8.
Patent JP-S60237185-A (JP)
Title: Compressor
Inventor: KURAHASHI YOSHIO
IPC: F04C29/04
Filed: 1984-05-10
Abstract: PURPOSE:To control the circulation of an operating fluid flowing through an oil cooler, invariably keep the temperature of lubricating oil adequate, and keep the circulation quantity of a refrigeration cycle adequate by providing a control valve sensing the outside air temperature for operation on part of the passage of the oil cooler. CONSTITUTION:When the outside air temperature is high in such a season as summer, the coil 29 of a control valve 25a provided on part of a rising pipe 22a outside a closed casing 1 is extended as shown by a solid line, and a needle 28 opens a valve seat 27. Therefore, the operating medium in an oil coolder 20a flows down along the inclination of a heat radiator 21b, and repeats the circulation flowing through the control valve 25a to an oil cooling section 21a to cool the lubricating oil 17. Next, when the outside air temperature becomes low in such a season as winter, the coil 29 is shrunk to lift the needle 28 to the two- dot chain line position and close the valve seat 27. Thereby, the circulation of the operating medium is stopped. Accordingly, the temperature of the lubricating oil is invariably kept adequate, and the refrigerant circulation quantity of the refrigeration cycle can be kept adequate.
Patent JP-H04303622-A (JP)
Title: Inner and outer surface simultaneously lining method of polyvinyl chloride-lined steel pipe
Inventor: KUROSAWA TOSHIYUKI
IPC: B29K105/02
Filed: 1991-03-30
Abstract: PURPOSE:To obtain high quality steel pipe, both the inner and the outer surfaces of which are simultaneously lined with polyvinyl chloride by a method wherein the end of the steel pipe is shifted to its predetermined rough cutting position so as to cut off the extensions over the end of steel pipe of the inner surface and outer surface polyvinyl chloride pipes leaving the predetermined excess lengths in order to cut off said excess lengths under the condition that the steel pipe is aligned. CONSTITUTION:With a pusher 28, which is driven by means of a pusher driving circuit 29 connected to a CPU, steel pipe 21 is pushed leftwards so as to bring its end below a grindstone saw 27. The aligning of the steel pipe 21 is performed under the condition that outer surface polyvinyl chloride pipe 22 and inner surface polyvinyl chloride pipe 23 respectively have somewhat excess lengths. After the aligning, the grindstone saw 27 is lowered by means of a grindstone saw driving circuit 30 connected to the CPU so as to rough-cut the outer surface polyvinyl chloride pipe 22 and the inner surface polyvinyl chloride pipe 23. Next, the steel pipe 21 is fed to a pipe end polishing section 31 so as to be placed on alignment rollers 32. The excess length parts of the outer surface polyvinyl chloride pipe 22 and of the inner surface polyvinyl chloride pipe 23 are shifted leftwards as being aligned so as to polish the excess length parts until the end of the steel pipe 21 abuts against a belt sander 33.
Patent JP-S63258963-A (JP)
Title: Coating composition
Inventor: TAKESHITA KATSUYOSHI
IPC: G02B1/14
Filed: 1987-04-16
Abstract: PURPOSE:To obtain the titled composition, capable for imparting excellent friction, chemical resistance and dyeability to plastic materials, etc., by applying thereto and useful as goggles, etc., by blending a specific colloidal dispersion with organosilane compound and fine particulate silica. CONSTITUTION:The aimed composition obtained by blending (A) a colloidal dispersion of fine zirconium oxide particles dispersed in water or other solvents with (B) a hydrolyzate of one or two or more organosilane compounds expressed by the formula [R is 1-6C hydrocarbon; X is 2-40C organic group; Y is hydrolyzable group, such as halogen, alkoxyl, alkoxyalkoxyl, acyl(oxy) or alkenoxy; a is 0-2] and (C) fine particulate silica having about 1-100mmu average particle diameter so as to provide preferably 5-90wt.% component (A), 95-10wt.% component (B) and 0-60wt.% component (C) in the constitution of cured films.
Patent JP-H08284288-A (JP)
Title: Connection device of panel
Inventor: CHIKAKI KAZUKI
IPC: E04B2/74
Filed: 1995-04-19
Abstract: PURPOSE: To connect two panels different in height and a support and a panel to each other as well as panels equal in height as a matter of course. CONSTITUTION: An arm 22 is connected to a pivotally supporting shaft 21 provided on the base end side of a revolving lever 20 free to revolve, a flange 23 both left and right side edges 23a, 23a of which only fit in a pair of left and right groove lines 11, 11 extending along the end surface longitudinal direction of a vertical frame member 6 of an objective panel 1 is provided on the arm 22 free to slide, and the base end surface of the revolving lever 20 is formed to be a cam part 24 to eccentrically shift relative to the pivotally supporting shaft 21.  When the revolving lever 20 is revolved in a direction orthogonal with a wide surface of the flange 23, the cam part 24 facing the back surface side of a rail part 6a of the vertical frame member 6 of the one panel 1 opposite to the end surface of the vertical frame member 6 of the objective panel 1 is made to approach the flange 23. Thereafter, both of the frame members 6, 6 are connected to each other by clamping them with the cam part 24 and the flange 23.
Patent JP-S5217725-A (JP)
Title: Colour video signal recording system
Inventor: FUJISAWA SEIJI
IPC: H04N9/81
Filed: 1975-07-31
Abstract: PURPOSE: Equivalent enlargement of the frequency band of luminance signal. 
     COPYRIGHT: (C)1977,JPO&Japio
Patent JP-S5428550-A (JP)
Title: Muting circuit
Inventor: TANAKA HIROMICHI
IPC: G11B20/02
Filed: 1977-08-08
Abstract: PURPOSE: To prevent the occurrence of the distortion by securing the constant reverse bias to the parasitic transistor which is formed unavoidably by the IC formation of the transistor circuit. 
     COPYRIGHT: (C)1979,JPO&Japio
Patent JP-H02271614-A (JP)
Title: Manufacture of semiconductor device
Inventor: SAITO TSUTOMU
IPC: H01L21/302
Filed: 1989-04-13
Abstract: PURPOSE:To etch a silicon nitride film with selection ratio raised with respect to a silicon oxide film by a method wherein plasma obtained by exciting etching gas containing nitrogen trifluoride and hydrogen bromide is brought into contact with the silicon nitride film formed on the silicon oxide film to etch the silicon nitride film. CONSTITUTION:Plasma obtained by exciting etching gas containing nitrogen trifluoride NF3 and hydrogen bromide HBr is brought into contact with a silicon nitride Si3N4 film 4 formed on a silicon oxide SiO2 film 2 to etch the Si3N4 film 4. when HBr is supplied, selection ratio with etching rate is increased. Therefore by etching the Si3N4 film 4 with the flow rate of HBr varied to obtain optimum etching selection ratio, the SiO2 film 2 under the Si3N4 film 4 remains without being etched thereby maintaining the surface of a substrate 1 in good conditions.
Patent JP-2000285349-A (JP)
Title: Emergency reporting system terminal device and emergency reporting system
Inventor: YOSHIOKA KENJI
IPC: G08B25/10
Filed: 1999-03-31
Abstract: PROBLEM TO BE SOLVED: To provide an emergency reporting system which has a function for using an emergency report communicating means as a normal telephone in a normal mode other than emergency report communication processing and also performs data communication, voice communication, hand-free voice communication, dial calling, etc. SOLUTION: This device can be used as a normal telephone in a normal mode other than emergency report communication processing by using an operating part 5 installed in an emergency reporting terminal device 1 or connected outside the device 1 in such a manner that a controlling part 12 inputs an operation signal such as user's dial calling to an emergency report communicating means 11. Telephone communication can also be performed directly from an externally connected device by connecting an interface signal of the means 11 to the externally connected device.
Patent JP-S5321252-A (JP)
Title: High impact polyamide composition
Inventor: CHIBA KAZUMASA
IPC: C08L9/02
Filed: 1976-08-10
Abstract: PURPOSE: A nitrile rubber is incorporated to a polyamide to provide a composition having increased impact resistance at low temperatures and humidity. 
     COPYRIGHT: (C)1978,JPO&Japio
Patent JP-H09283631-A (JP)
Title: Semiconductor integrated circuit and its layout designing method
Inventor: YOKOYAMA MOTOO
IPC: H01L27/04
Filed: 1996-04-16
Abstract: PROBLEM TO BE SOLVED: To provide a semiconductor integrated circuit in which the malfunction caused by a clock skew can be prevented without making the sacrifices such as the increase in chip area and the lowering of working speed of the entire circuit. SOLUTION: The clock outputted from a clock driver 1 is supplied to flig- flops 51, 52,... through a pectinated type clock wiring 4. Some of the above- mentioned plural pieces of flip-flops constitutes the first half stage and the second half stage of a shift register such as the flip-flops 51, 52, etc. Accordingly, between each wiring, which constitutes the pectinated clock wiring 4, is connected so that wiring length from the clock driver 1 to the flip-flop 51 becomes longer than the wiring length from the clock driver 1 to the flip-flop 52.
Patent JP-H09278266-A (JP)
Title: Document feeder
Inventor: SONOBE AKIHIRO
IPC: B65H43/00
Filed: 1996-04-16
Abstract: PROBLEM TO BE SOLVED: To retract a regulation plate, which is arranged on the discharge tray side freely retractably, when a long document is fed. SOLUTION: A document feeder, by which read documents D are stacked in collated form on a discharge tray 12 with their tips arranged in order, is provided with a photosensor 1 detecting a conveying directional length of the document D, a regulation plate 13 arranged on the discharge tray 12 side for arranging the tip parts of the documents D in order, a shutter 14, and a solenoid 15 which detects the document D with the predetermined length or more and retracts the regulation plate 13 from the discharge tray 12 face. If an unexpectedly long document D is fed, the regulation plate 13 is retracted from the discharge tray 12 face, so that the document D can be prevented from being hooked on the regulation plate 13.
Patent JP-H11315070-A (JP)
Title: Compound
Inventor: WHITTAKER MARK
IPC: C07D403/12
Filed: 1999-04-01
Abstract: PROBLEM TO BE SOLVED: To obtain a new compound useful as an antagonist of a platelet activation factor and capable of providing an intermediate for substituted amino acid derivatives. SOLUTION: This compound is represented by formula I (A<1> is N, CH or the like; A<2> is CH, CR<2> or the like; R is H, a 1-6C alkyl or the like; R<1> and R<2> are each H, a 2-6C alkenyl or the like; R<3> is H, a 2-6C alkynyl or the like; R<4> is H, a CO2 -1-6C alkyl or the like; R<5> is H, a CO-1-6C alkyl or the like; R<6> and R<7> are each H, a halogen or the like), e.g. N-metyl-N-4-(1H-2- methylimidazo[4,5-c]pyridylmethyl)phenylsulfonyl-L-leucine octadecyl ester. The compound represented by formula I is obtained by treating an imidazole derivative represented by formula II with a base (e.g. sodium hydride) and then treating the resultant compound with a compound represented by formula III  B is a group ZR<10> [Z is C(=0) or the like; R<10> is a (substituted) 1-18C alkyl or the like] or the like; L is chloro, bromo or the like} preferably in an aprotic solvent.
Patent JP-S5618439-A (JP)
Title: Semiconductor device consisting of different ic
Inventor: FUJITA TOSHIO
IPC: H01L27/04
Filed: 1979-07-25
Abstract: PURPOSE:To obtain an improved yield by a method wherein a size and a shape of the IC of a component element are determined in a way that a unit, having two or more of ICs performing different functions arranged on a chip with prescribed functions, can be cut into an oblong in general appearance. CONSTITUTION:In the case of 1 chip microcomputer, a prescribed function is obtained by having four different IC combinations: They are a central processing unit called microprocessor and its associated section (MPU), and exclusive-for-read- out memory (ROM), a write-in and read-out memory (RWM) and an interface adapter (PIA) to be used with peripheral units. These four different ICs are arranged on the same wafer so that the whole of them will make an oblong shape when combined. In the case when there is a defective IC, all the ICs including the defective one are scribed in order to make an oblong shape in general appearance. As a result, an automatic wire-connection using a machine can be performed, thereby enabling to have an improved yield.
Patent JP-H08261666-A (JP)
Title: Control method and apparatus to prevent white fuming of cooling tower
Inventor: YANAGIHARA TSUGIO
IPC: F28C1/14
Filed: 1995-03-28
Abstract: PURPOSE: To automatically select an exhaust gas temperature and to prevent the generation of white fuming by controlling the distribution of treatment water supplied to a wet type heat exchanger and a dry type heat exchanger to hold a set outlet temperature. CONSTITUTION: The control apparatus to prevent white fuming of a cooling tower comprises left and right wet type heat exchangers 3, 4, motor-driven valves 33, 34 provided at feed water tubes 31, 32 of dry type heat exchangers 14, 15, an atmosphere temperature measuring unit To, a humidity measuring unit Ho, and a control circuit 35 which calculates the outlet temperature of a cooling tower 7 from the detected values of the unit To and the unit Ho and holds the outlet temperature at a predetermined value. The circuit 35 operates an operating circuit 38 according to the signal from a calculator 36 for calculating the white fuming limit value to selectively operate the valves 33, 34 and feeding back the temperature detection signal from a detector Ta to regulate the outlet temperature.  Accordingly, since the supply of treatment water is automatically selected, the white fuming can be prevented without lowering the cooling efficiency.