baber/WOPTO huggingface dataset:
Patent JP-H05279699-A (JP)
Title: Detergent composition
IPC: C11D1/12
Filed: 1992-04-03
Abstract: PURPOSE:To provide a detergent composition which contains, as essential components, specific amounts of an alkenylsuccinic acid derivative and a volatile or liquid amine, thus having adequate detergency against the stains sticking to hard surfaces without wiping residue, and excellent in contamination- preventing effect. CONSTITUTION:The objective composition is essentially composed of (A) 0.001 to 30wt.% of a derivative of formulas I and II [R1, R2 are 8 to 18C alkyl; X is H, alkali metal salt, alkaline earth metal salt, ammonium salt which may be substituted], (B) 0.01 to 30wt.% of a volatile or liquid amine such as ammonia, monoethanol amine or diethanolamine, and further (C) 0 to 50wt.% of a water-soluble solvent of formula III to V (R3, R3' are H, 1 to 8C alkyl, where R3, R3' are simultaneously not H; (m), (n) are 0<=m<=3, 0<=n<=3, and (m), (n) are not 0 simultaneously; R4, R5 are 1 to 3C alkyl; R6 is 1 to 3C alkyl) or a monohydric alcohol of 1 to 5 carbon atoms, (D) 0 to 30wt.% of a sequestering agent, and (E) 0.001 to 10wt.% of a terpene hydrocarbon.
Patent JP-S63249909-A (JP)
Title: Magnetic head and manufacture of the same
Inventor: TAKAHANE RITSUO
IPC: G11B5/127
Filed: 1987-04-04
Abstract: PURPOSE:To improve the reproducing characteristic of a head and to obtain a magnetic head with resulting high performance, by forming a ferromagnetic metallic thin film on the both sides of a front gap part and on the inner plane of a winding groove. CONSTITUTION:The ferromagnetic metallic thin film 13 is formed on the both sides of the front gap part 21f and the inner plane of the winding groove 12. After the winding groove 12 and an adhering groove 14 to adhere the ferromagnetic metallic thin film 13 are processed on the joint plane 11a of a ferromagnetic oxide 11, the ferromagnetic metallic thin film 13 is formed on the joint plane 11a, the winding groove 12, and the adhering groove 14. Next, after a track width regulating groove 16 and a rear part glass reinforcing groove 17 are processed on the joint plane 11a, glass is molded on the winding groove 12, the adhering groove 14, the track width regulating groove 16, and the rear part glass reinforcing groove 17. In such a way, the film thickness of the ferromagnetic metallic thin film can be uniformized, and no dispersion in electromagnetic conversion characteristic is generated, and the loss of an eddy current in the rear gap part 21r is reduced, thereby, the reproducing efficiency of the head can be improved.
Patent JP-S58199055-A (JP)
Title: Centrifugal separator
Inventor: OOMORI KAZUKI
IPC: B04B1/20
Filed: 1982-05-14
Abstract: PURPOSE:To enable takeout of a light liquid or heavy liquid by an overflow system or skimming system, by changing a fitting phase to the cylinder bottom of a discharge board. CONSTITUTION:Plural heavy liquid passages 7 and light liquid passages 11 are pierced on the circumferential line of cylinder bottom 6 of a decanter type centrifugal separator at intervals of phase differences from each other, and at the same time, a discharge board 8 is attached closely to the bottom 6. An overflow hole 9 and a skimming hole 12 that communicate selectively to each heavy liquid passage 7 are provided on the discharge board 8. At the same time, an overflow hole 9 and a skimming hole 12 that communicate selectively to each light liquid passage 11 are provided on the discharge board 8. Further, a skimming chamber 13 that communicates to the skimming hole 12 is provided on the discharge board 8, and the liquid in the skimming chamber 13 is skimmed by a skimming pipe 14.
Patent JP-H06294935-A (JP)
Title: Light beam scanning optical device
Inventor: SHIBATA ETSUKO
IPC: G02B26/10
Filed: 1993-04-08
Abstract: PURPOSE:To reduce jitters on a photodetection surface without depending upon an optical means even though the surface precision of the reflecting surface of a polygon mirror is not obtained. CONSTITUTION:The light beam scanning optical device detects the light beam emitted by a light source through the polygon mirror 10 and scans a photosensitive body surface with the beam through an ftheta optical system. When the light beam is convergent light, the distance of a reflecting surface 10a to the axis surface is corrected into A+DELTAd if the reflecting surface 10a is concave or into A-DELTAd if convex. When the light beam is divergent light, the distance of the reflecting surface 10a to the axis surface is corrected into A-DELTAd if the reflecting surface 10a is concave or into A+DELTA if convex.
Patent JP-H09274817-A (JP)
Title: Optical fiber composite overhead earth-wire
Inventor: SANBONSUGI KIYOSHI
IPC: G02B6/44
Filed: 1996-04-04
Abstract: PROBLEM TO BE SOLVED: To provide a corrosion resistant optical fiber composite overhead earth-wire in which corrosion between the aluminum pipe of an OP unit and the aluminum-covered steel wire of the over-head earth-wire can be suppressed without changing the data of the optical fiber composite overhead earth-wire. SOLUTION: An optical fiber 1, a spacer 2, and an aluminum pipe 3 constitute an OP unit 4 contained in an overhead earth-wire on the outer surface of the aluminum pipe 3 of which a zinc or zinc alloy layer 8 is formed. It is desirable that the zinc or zinc alloy layer 8 is formed by plating or thermal spraying. The zinc or zinc alloy layer 8 may be formed on the outer surface of an aluminum-covered steel wire 5 in addition to the aluminum pipe 3. It is desirable that the layer 8 is provided at least on the outermost layer when the aluminum- covered steel wire 5 is concentrically stranded.
Patent JP-H01255683-A (JP)
Title: Masking method for continuous partial plating
Inventor: SHIRAKAWA AKITOMO
IPC: C25D5/02
Filed: 1988-04-05
Abstract: PURPOSE:To enable low-cost masking for continuous partial plating with superior quality by using magnetized ferromagnetic tapes as a masking material. CONSTITUTION:When one side of a strip 1 is continuously plated, tapes 3 contg. magnetized ferromagnetic metal powder as the masking material are attracted to both lateral parts of the side so as to expose a part 2 to be plated. When both sides of a strip 1' are plated, both lateral parts of the sides are held between tapes 5 attracted to each other by magnetism so as to expose parts 2 to be plated. Each of the tapes 5 has a resin layer 4 contg. an adhesive and magnetized ferromagnetic metal powder on one side. The tapes 5 may be projected from the edges of the strip 1' and adhered to each other. The masking material can be repeatedly used.
Patent JP-S566010-A (JP)
Title: Breather for engine
Inventor: IRITE KAZUHIDE
IPC: F01M13/04
Filed: 1979-06-29
Abstract: PURPOSE:To provide an arrangement for breather of a motor bicycle, capable of discharging exhaust gas effectively and simplifying the structure of breather for motor cycle, by defining an expansion chamber by disposing a baffle plate formed with a gas port and an oil drain port at the back of a front plate connected with a pipe, and positioning the pipe and the air port such that gas is not passed directly from the port to pipe. CONSTITUTION:Exhaust gas in crank case 2 is introduced into valve shaft chamber 8 as shown by arrow A, with the gas flow being restricted by ports 7a, 7b, and expanded therein and turned in the direction shown by arrow B, while separating a portion of oil content in exhaust gas. Then, gas in chamber 8 is introduced into expansion chamber 9f through restriction 9d as shown by arrow C and discharged from pipe 9d after separating its oil content again through expansion in chamber 9f. Here, arrangement is such that pipe 9b and port 9d are positioned with some displacement, so that gas introduced into chamber 9f is not passed directly from port 9d to pipe 9b. On the other hand, oil mist in case 2 is separated while repeating contraction and expansion many times and returned to case 2 via port 7b and oil drain port 9e.
Patent JP-H01254647-A (JP)
Title: Inactivating treatment of amino group of aromatic amino compound or aliphatic amino compound by nitric acid oxidation
Inventor: TODA MINORU
IPC: C07C67/00
Filed: 1988-04-04
Abstract: PURPOSE:To readily treat waste containing an amino compound having strong biotoxin occurring during production process of aromatic amino compound, etc., by oxidizing the aromatic amino compounds, etc., with sulfuric acid to inactivate the amine component by diazotization. CONSTITUTION:An aromatic amino compound such as 2, 3, 3',-dichlorobenzidine or an aliphatic amino compound such as n-butylamine is reacted and oxidized with 1-2 equivalent based on 1 equivalent amine of nitric acid, preferably diluted to control reaction rate, in an acidic aqueous solution which may be mixed with nitric acid, hydrochloric acid or phosphoric acid, etc., at 80-100 deg.C, preferably 90-95 deg.C to inactivate the amino group of the compound. When sulfuric acid is used in the acidic aqueous solution, the concentration is usually 5-50% and the reaction can be effectively promoted by adding chlorine ion through addition of hydrochloric acid or NaCl. The amount of the chlorine ion added is 2-30 equivalents based on 1 equivalent of amine.
Patent JP-H04315868-A (JP)
Title: Information recording medium player with operation reservation function
Inventor: YAMAGISHI KOJI
IPC: G11B27/10
Filed: 1991-04-15
Abstract: PURPOSE:To enable the reception and reservation of a next operation before completing the processing of a preceding operation by discriminating arm operation request signal or the type of an operation command with a first discrimination means and discriminating the operation to execute with a second discrimination means. CONSTITUTION:A system controller 15 discriminates the type of a key input from an operation part 16 and when it discriminates that the key input is not for designating a reservation mode, it starts executing the immediate corresponding operation. When it discriminates that the input is for designating the reservation mode and that the reservation mode is not under execution, it executes the reservation mode. When another operation request command is specified while the preceding prescribed operation is being executed the controller stores it in a memory 17, reads in the stored operation command data after the completion of the operation which was being executed, and automatically and consecutively executes the operation corresponding to the operation request data. Thus, when a new operation processing is to be executed following one operation processing, the reception and reservation of the next operation request can be enabled and the operability can be improved.
Patent JP-2000276300-A (JP)
Title: Optical scanning touch panel
Inventor: IWAMOTO YASUHIDE
IPC: G06F3/042
Filed: 1999-03-25
Abstract: PROBLEM TO BE SOLVED: To provide an optical scanning touch panel capable of exactly detecting the position of a pointer by preventing dust from being stuck on an optical member in an optical unit and preventing the characteristics of the optical member from being degraded. SOLUTION: Outside both the corners of one short side of a rectangular display screen 10, optical units 1a and 1b are respectively provided while internally having an optical system provided with a light emitting element, a light receiving element and a polygon mirror, the angle of light from the respective optical units 1a and 1b is scanned, that scanning light reflected on a recursive reflection sheet 7 is received and the shield position of scanning light formed by a pointer S is detected on the basis of the level of reflected light corresponding to the scanning angle. Each of the optical units 1a and 1b is provided with a dust-proof structure for preventing dust from being infiltrated from the outside.
Patent JP-H05250251-A (JP)
Title: Information processor
Inventor: ONO TOSHIAKI
IPC: G06F13/14
Filed: 1992-03-04
Abstract: PURPOSE:To relax restrictions on the processing volume by removing the load of address conversion generated at each time of data transfer from software to an external device. CONSTITUTION:An input/output controller 2 converts the address, which is sent onto an I/O bus 101 from an input/output device 3 to a physical address in accordance with contents of an address conversion table 21 preliminarily set by software. The input/output controller 2 sends the converted physical address to a main storage 12 of a processing unit 1 through a memory bus 100.
Patent JP-H07119714-A (JP)
Title: Actuator using metal hydride
Inventor: OGAWA TAKATOSHI
IPC: F15B21/06
Filed: 1994-03-30
Abstract: PURPOSE:To constitute an actuator into a light weight, prevent loss due to leakage of hydrogen gas, reduce sliding resistance of a piston, promote return of the actuator to the piston, and provide regular reciprocating movement of the actuator with a very small quantity of metal hydride in use. CONSTITUTION:Metal hydride 4 is so contained in a container 7, which is connected to a cylinder 1 via a communication type 8 for allowing flow of hydrogen gas, as to be divided from the inside of the cylinder 1 by a filter 3 and a gap having a size enough for promoting return of a piston 2 by hydrogen gas, which interposes between a bellows 6 and the cylinder 1, is set between the piston 2 and the cylinder 1.
Patent JP-H07284963-A (JP)
Title: Production of metallic double pipe excellent in adhesion
Inventor: SATO ATSUSHI
IPC: B23K20/00
Filed: 1994-04-21
Abstract: PURPOSE:To obtain double pipes adequate for oil well pipes, line pipes, corrosion resistant pipes for chemical industry, etc., which are free from voids and cracking on joint surfaces. CONSTITUTION:The joint surface of the pipe on which passive films are not formed or are hardly formed of the outside pipe and the inside pipe is provided with an Ni-B plating layer of a thickness 2 to 100mum contg., by weight %, 0.5 to 7% B and <=30% Fe and consisting of the balance Ni and inevitable impurities. The inside pipe is inserted into the outside pipe and both pipes are subjected to cold diametral reduction by setting the diametral reduction rate of the inside pipe at a range of 0.5 to 10%. The pipes are thereafter subjected to a diffusion heat treatment at 1100 to 1250 deg., by which the inside and outside pipes are joined. The pipes are moved at a speed of 0.1 to 10m/sec in the longitudinal direction of the pipes during the time of the cold diametral reduction and diffusion heat treatment and are continuously subjected to the local heat treatment at 1050 to 1250 deg.C. The plating layer may be formed of the Ni-B-P consisting of 0.5 to 7% B, 0.5 to 7% P and <=30% Fe and the temp of the diffusion heat treatment is specified to 1050 to 1250 deg.C respectively.
Patent JP-S63263190-A (JP)
Inventor: FUMIO INOMATA
IPC: B62M27/02
Filed: 1988-04-04
Abstract: (57)【要約】本公報は電子出願前の出願データであるた め要約のデータは記録されません。
Patent JP-S578450-A (JP)
Title: Method and apparatus for rapid analysis of oxygen in molten steel
Inventor: KOJIMA KAORU
IPC: G01N33/20
Filed: 1980-06-18
Abstract: PURPOSE:To estimate oxygen quantity contained in molten steel, by immersing a fire resistant probe containing a carbonaceous material under an inert gas atmosphere in molten metal to generate carbon monoxide and by estimating said carbon monoxide gas. CONSTITUTION:A reaction tube 1 made of opaque quartz tube, etc. is provided with a part of a small diameter 2 having a small hole 4 through which the molten steel is introduced. In this figure, 5 is a grasping part made of heat-resisting stainless steel tube and the base part of the tube 1 is made freely detachable by connection metal fittings 6a, 6b. An inert gas preliminarly controlled at a fixed quantity and constant pressure, is sent in the tube 1 from a tube 8. A probe is inserted into the molten steel and said steel is entered the part 2 of the tube 1 and then, is contacted with a carbonaceous substance and as a result of it, carbon monoxide is generated. A tube 9 is carrying tube of sampling gas for taking said carbon monoxide together with the inert gas sent from the tube 8 out of sampling system outside the tube 1.
Patent JP-S61241983-A (JP)
Title: Photovoltaic device
Inventor: MATSUOKA TSUGUFUMI
IPC: H01L31/0224
Filed: 1985-04-18
Abstract: PURPOSE:To increase photoelectric conversion efficiency, by providing a refractive index, which is larger than that of a light transmitting insulating substrate and smaller than that of a photoelectric conversion film, in a light transmitting insulating film, and providing a rough surface on the main surface of the light transmitting insulating film on the side of the photoelectric conversion film. CONSTITUTION:An insulating film 6 has a refractive index, which is larger than that of an insulating substrate 1 and smaller than that of a light transmitting electrode film 3. The surface of the light transmitting insulating film 6, which is contacted with the light transmitting electrode layer 3, has an irregular rough surface. A glass material, which has typical quantity for the insulating substrate 1, has the refractive index of about 1.45-1.60. The refractive index of the TCO of the light transmitting electrode layer is about 2.0. Therefore alumina, whose refractive index is about 1.7-1.8 within the above-described range of 1.60-2.0, is used for the insulating film 6. On the light transmitting insulating film 6 comprising Al2O3, which has the average difference in height of 400Angstrom , the light transmitting electrode layer 3 of SnO2 having the refractive index of about 2.0 is formed to a thickness of about 2,000Angstrom  by a thermal CVD method. Then, the rough surface state of the light transmitting electrode layer 3 is created with almost no dispersion. Thus the photoelectric conversion efficiency can be increased.
Patent JP-S58200007-A (JP)
Title: Prevention of racing of steam turbine
Inventor: MAEDA TAKAYOSHI
IPC: F01D19/00
Filed: 1982-05-19
Abstract: PURPOSE:To prevent racing and excessive speed of a steam turbine caused by a leaked steam at a valve rod when started by a method wherein branch systems communicating with the multi change-over device and a condensor are arranged in the midway of the leaked steam piping for valve rod for a control valve for steam turbine. CONSTITUTION:Multi change-over device 14 is arrange in the midway of a leaked steam piping 13 for valve rod for steam adjuster valve 3 which is installed at an inlet of a high pressure turbine 4, one of the outlet pipes is communicated with a discharged chamber of the high pressure turbine 4 and the other is communicated with a condensor 12. When the turbine is started to operate, and the change-over device 14 is changed over to the piping 15b for the condensor 12, the leaked steam at the valve rod is recovered to the condensor. No flow of the steam to the high pressure turbine is made, so that it is possible to prevent the racing and excessive speed of the turbine when the sliding contact sound is confirmed.
Patent JP-2000275899-A (JP)
Title: Electrophotographic toner, its production and image forming method
Inventor: NAKAZAWA HIROSHI
IPC: G03G9/087
Filed: 1999-03-26
Abstract: PROBLEM TO BE SOLVED: To provide an electrophotographic toner excellent in toner characteristics such as electrostatic charge characteristics and color characteristics, containing a small amount of coarse powder and excellent in productivity while avoiding the lowering of producibility due to fusion in equipment and its producing method, and to provide an image forming method using the toner. SOLUTION: When toner forming materials are kneaded to prepare a kneaded body, the kneaded body is comminuted and classified to prepare toner particles and the toner particles are mixed with an additive to produce an electrophotographic toner, inorganic oxides at least the cores of which contain the same metal element are added in all of the kneading step, the comminuting and classifying step and the additive mixing step.
Patent JP-H02262466-A (JP)
Title: Motor-driven power steering device
Inventor: YAMAMOTO TOSHIHIKO
IPC: B62D5/04
Filed: 1989-03-31
Abstract: PURPOSE:To facilitate the adjustment of the shaft-to-shaft distance between a boss portion and a driving portion in the captioned device in which the boss portion of a steering wheel is driven by a motor by providing a shaft-to-shaft distance adjusting mechanism on a part of a shaft-to-shaft bracket which is provided so as to bridge the boss portion and the driving portion of the motor. CONSTITUTION:A driven gear 3 installed on the boss portion 2 of a steering wheel 1 is engaged with a driving gear which is a driving portion 6 installed on the output shaft 5 of an electric motor 4 and a shaft-to-shaft bracket 9 is provided so as to bridge the boss portion 2 and the lower portion of the driving gear 6 via bearings 7, 8 respectively. The shaft-to-shaft bracket 9 is divided by a cut-in portion 10 provided in the direction nearly perpendicularly intersecting to the shaft-to-shaft direction C connecting the axis 2a of the boss portion 2 and the axis 6a of the driving gear 6, and a shaft-to-shaft distance adjusting mechanism 13 is provided on one end side of the dividing portion 11, i.e., a cutting-in side 12. The adjustment of the installing position of the driving gear 6 with respect to the driven gear 3 can be carried out by operating the adjusting mechanism 13.
Patent JP-H08255293-A (JP)
Title: Burglar monitoring device
Inventor: KOBAYASHI KAZUO
IPC: G08B25/00
Filed: 1995-03-15
Abstract: PURPOSE: To provide a burglar monitoring device whereby conditions required for later inspection, etc., are surely recorded at the time of crime occurrence. CONSTITUTION: When an image and/or voice at the point of time when abnormality is detected at the time of detecting abnormality by an abnormality detecting part 1 is successively recorded by a video voice recording part 2 by a method to substitute it on oldest recording data, the recording operation of the video voice recording part 2 is stopped when a recording stop signal is outputted from a recording stopping part 4 based on human judgement. Thus, at the time of crime occurrence, etc., the conditions required for later inspection, etc., are surely recorded and configuration is simple so that the device is suitable for usage at general homes, etc.
Patent JP-S559966-A (JP)
Title: Method of injecting instant solidifying agent into ground
Inventor: SUZUKI KEIJI
IPC: E02D3/12
Filed: 1978-07-07
Abstract: PURPOSE: To provide a method of injecting solidifying agents capable of preventing loss due to dilution by under-ground water as well as solidifying any kind of agents at a desired position under the ground.  
     CONSTITUTION: In case a tip portion of an injecting rod is introduced to a predetermined depth under the ground, a boring machine is utilized and the rod is proceeded blowing water or water containing bentonite mud, pressurized by an injection pump, through a metal crown C-1 at a forward end of a rotating double pipe A equipped with a holoow rod B and a rod portion C for a non-return valve. In this case, a piston member B-2 is located at a position to close discharging ports B-4 for agents by a spring B-3, and the liquid for drilling alone is flown smoothly to the metal crown C-1. When the discharging ports B-4 are arrived at the predetermined depth, forced input of the liquid for drilling is stopped and a valve member C-2 is closed by pressurized under-ground water, and thereafter, a steel ball B-5 is thrown into the pipe and the piston member B-2 is moved downwardly, thereby, the discharging ports B-4 are opened and the agent may be discharged therethrough. 
     COPYRIGHT: (C)1980,JPO&Japio