baber/WOPTO huggingface dataset:
Patent JP-S6329708-A (JP)
Title: Waveguide type optical wavelength filter
Inventor: OKAYAMA HIDEAKI
IPC: G02B6/12
Filed: 1986-07-23
Abstract: PURPOSE:To reduce the number of stages of directional couplers to be connected in multiple stages so as to make the transmissivity of an unnecessary wavelength range smaller than a prescribed level, by constituting the outer waveguide of the directional coupler of each stage of closely arranged plural parallel waveguides. CONSTITUTION:Outer waveguides 51a, 51b, 52a... are arranged in parallel with each other at intervals (g) on the outside of the central waveguide 2 of the base plate 1 of a waveguide type optical wavelength filter. The directional coupler 61 of a 1st stage is formed of the central waveguide 2 and waveguides 51a, 51b.... The directional coupler 62 of a 2nd stage is formed of the central waveguide 2 and waveguides 52a, 52b.... Lengths l and 2l of the couplers 61 and 62 are determined by means of the waveguides 51a, 52a.... Then the number of stages of the directional couplers to be connected in multiple stags is reduced and the transmittance of an unnecessary wavelength range is suppressed below a prescribed level with a simple constitution.
Patent JP-2000013890-A (JP)
Title: Digital electric to acoustic transducer
Inventor: YASUNO ISANAGA
IPC: H04R5/033
Filed: 1998-06-18
Abstract: PROBLEM TO BE SOLVED: To improve speech quality of a voice under a noise. SOLUTION: Plural sounding units A22 being electrostatic acoustic to transducers (capacitor earphones) and a sound reception unit B23 are placed in a cavity of a sound-proof housing 21, the units 21 are placed in a feedback loop and a level of an output of the unit B23 is adjusted by a preamplifier 24, a sample-and-hold circuit 25 samples the output, a delta modulation circuit 26 applies delta modulation to the sampled signal and an arithmetic circuit 27 calculates number of output pulses to generate a drive signal from the unit A an applies arithmetic control to detect vibration of a diaphragm of the unit B and to keep it zero at all times. On the other hand, a sound signal received from a signal terminal 28 is superimposed on the unit A drive signal and the superimposed signal is emitted into the cavity.
Patent JP-H0463160-A (JP)
Title: Coating robot for ceiling and beam
Inventor: SAWAGUCHI MASAHIKO
IPC: B05B13/00
Filed: 1990-06-29
Abstract: PURPOSE:To automatically spray a paint over the ceiling and beam of a building by providing a truck unit, a turning device, an arm unit fixed to the turning device, turned and provided with an expander and a spray gun fixed to the tip of the arm unit through the turning device. CONSTITUTION:A slide unit 5 is provided on the base 3 of a lift 2, and a frame 5b supported by a strut 5a is horizontally moved by the slide unit 5. The slide unit 5 is moved by the expansion and contraction of a cylinder, and the movement is controlled by a controller 6 provided with a computer. The turning angle necessary to vertically move the spray gun 12 toward the ceiling and beam is calculated by the computer of the controller 6 based on the detection signals from an encoder 9 provided to the gyratory device 7 and an encoder 13 furnished to the spray gun 12, and a rotating device 11 is rotated to the necessary angle. Consequently, the work at a height or in the unfavorable work environment is avoided, and safety is secured.
Patent JP-H1125387-A (JP)
Title: Direct acting non-contact transmitting device
Inventor: KAMO MITSUNORI
IPC: G08C17/04
Filed: 1997-06-27
Abstract: PROBLEM TO BE SOLVED: To prevent the influence of an external noise on a device for transmitting a signal or power between a fixed side coil and a moving side coil. SOLUTION: This device is provided with a first coil 1; a second coil 2; a fixed side communicating means 3 in which the first coil 1 and the second coil 2 are arranged in parallel, and the winding end of the first coil 1 is connected with the winding end of the second coil 2, while the winding start of the first coil 1 and the winding start of the second coil 2 are connected as an input or an output; a first core 6 equipped with a third coil 4 interlinking with the first coil 1; a second core 7 equipped with a fourth coil 5 interlinking with the second coil 2; and a moving side communicating means 8 in which the winding end of the third coil 4 is connected with the winding end of the fourth coil 5, and the winding start of the third coil 4 and the winding start of the fourth coil 5 are connected as an output or an input.  Thus, transmission by non-contact electromagnetic induction can be attained by the interlinking coils between the fixed side communicating means 3 and the moving side communicating means 8 in a direct acting mechanism.
Patent JP-H0776377-A (JP)
Title: Method for mixing and injecting liquid preparation
Inventor: TAGASHIRA MOMOE
IPC: B01F3/08
Filed: 1993-06-18
Abstract: PURPOSE:To provide a method for mixing and injecting a liquid preparation whereby a single main container with a cap serves as a container for storing a main liquid preparation and a subliquid preparation, for stirring and mixing both the liquid preparation with a specific stirrer and for injecting the mixed liquid, it is economical and easy to handle, and, because a job can be carried out readily and properly, job efficiency is improved. CONSTITUTION:A main liquid preparation and a hermetically sealed subcontainer 3 containing a subliquid preparation are stored in an elastic main container 2 which is tightly closed with a cap 1, and the main container 2 is provided with a specific stirrer 4. In use, the subliquid preparation is put into the main container 2, and the main liquid preparation and the subliquid preparation are stirred and mixed with the stirrer 4, using the main container 2 as a mixing container. Then, an injecting nozzle 8 is attached to the main container 2, and the mixed liquid preparation is injected using the main container 2 as an injecting container.
Patent JP-S5872523-A (JP)
Title: Antitumor agent
Inventor: YUUCHI SHIGERU
IPC: A61K36/48
Filed: 1981-10-26
Abstract: PURPOSE:An antitumor agent, consisting of saponin component in soybeans and an excipient, and effective for a wide range of tumors. CONSTITUTION:An antitumor agent consisting of at least one or more soya saponins of the formula (R1 is alpha-L-rhamnopyranosyl(1 2)-beta-D-galactopyranosyl (1 2)-beta-D-glucuronopyranosyl, etc.) which are saponin components in soybeans  having the following properties: Yellowish white - brown and odorless powder  having a slight bitterness; readily soluble in methanol, etc., soluble in water and  ethanol and slightly soluble in chloroform; neutral in a 1% aqueous solution;  glucuronic acid, galactose, etc. obtainable from the water-soluble part by the  hydrolysis; soya sapogenol A (C20H50O4) which is a constituent main genin obtainable from the water-insoluble part; positive to the Liebermann and Salkowski reactions; and the formation of lasting small bubbles by shaking in water. The  saponin components are obtained by extracting and separating from soybeans,  and purifying the resultant extract with a solvent.
Patent JP-H0516334-A (JP)
Title: Controlling method for dampening water supply and dampening water supplying apparatus
Inventor: NISHI KUNIO
IPC: B41F31/02
Filed: 1991-07-12
Abstract: PURPOSE:To constantly supply an optimum amount of dampening water in accordance with various printing conditions to prevent a stain in printing and a reduction in ink density by a method wherein while opening/closing solenoid valves are controlled in accordance with the rotating speed of a lithographic press and the density of a printed matter, dampening water forcibly fed is jetted. CONSTITUTION:The title apparatus consists of a speed detection means 1, a water jetting means 2, a water supply means 3, a control means 4, and a printing density detection means 9. On the other hand, an offset printing plate 6a is wound on a plate cylinder 5a of a lithographic press. At this time, the speed detection means 1 detects the rotating speed of the plate cylinder 5a by a detector 15. The printing density detection means 9 detects the density of a printed matter 10 by detection sensors 9a-9d each provided with a plurality of light emitting elements and photodetectors. Based on the rotating speed and printing density, the control means 4 controls the opening/closing of opening/closing solenoid valves 22a-22d corresponding to jet nozzles 21a-21d of the water jetting means 2. In this manner, an optimum amount of dampening water is constantly supplied.
Patent JP-S61266048-A (JP)
Title: Molding structure of brush holder in electric motor
Inventor: YOSHIDA MASAO
IPC: H01R43/18
Filed: 1985-08-06
Abstract: PURPOSE:To eliminate the disturbance of telescoping operation of a brush even if a burr is formed by forming a recess escaping part at the mold matching position of a brush holder formed with matching split mold. CONSTITUTION:A brush holder 6 in which a brush 7 slidably contacted in a pressing state with a commutator 2 is contained telescopically is molded with resin by matching split molds 15, 16. In this case, the matching positions X, Y of the molds 15, 16 are formed in a structure to be escaped from the containing area S of the brush 7. In other words, a strip-shaped escaping part 15a is formed at the opposing part of the mold 15, and a strip-shaped escaping part 16a is formed on the opposing part of the mold 16. As a result, the positions of the parts 15a, 16a are formed in recess escaped from the area S. Thus, even if burrs are formed at the positions X, Y, they are not projected to the area S, and the telescoping operation of the brush 7 is not accordingly disturbed by the existence of burrs.
Patent JP-S6233308-A (JP)
Title: Manufacture of magnetic head
Inventor: SAWAI TERUMASA
IPC: G11B5/127
Filed: 1985-08-06
Abstract: PURPOSE:To improve the mechanical dimension accuracy by providing plural groove parts to a metallic magnetic substance with a prescribed interval perpendicularly to an operating gap formed by the metallic magnetic substance of a head block in a depth reaching a nonmagnetic part exposed to the upper face and packing the nonmagnetic material t the groove part. CONSTITUTION:The nonmagnetic part is given to a tip face of a ferrite being one main magnetic path of a couple of core halves, the metallic magnetic member 4 is provided on the ferrite and glass to form a composite core. A gap face 8 is formed by smoothing and polishing the metallic core, the glass and the frrite into the same face from one end face of the composite core, the gaps of a couple of the composite core halves are sticked by adhering a nonmagnetic substance, the gap member of the glass nearby is molten to constitute a head block H. Further, a vertical cut groove 5 is provided to the metallic magnetic substance to split the substance into plural pieces having a track width, and a nonmagnetic substance such as SiC, alpha-Fe2O3 or glass is adhered into the cut groove from the track end by sputtering, vapor-deposition or electric plating. Thus, the deterioration of the magnetic property of the core or the adverse effect to the mechanical dimension accuracy is avoided.
Patent JP-H097688-A (JP)
Title: Seal plug for water proof connector
Inventor: MACHIDA YUKIFUMI
IPC: H01R13/52
Filed: 1995-06-15
Abstract: PURPOSE: To surely insert a seal member to a terminal insert hole. CONSTITUTION: A shaft part 12 consisting of synthetic resin has a major diameter part 13 on one end, a shallow recessed part 4 extended outward is formed on the inside of the major diameter part 13, and a seal member 16 made of synthetic rubber is inserted to the shaft part 12. When such a seal plug 11 is installed to the non-used terminal insert hole 22 of a housing 21, the seal member 16 crushed by the terminal insert hole 22 and swollen is partially absorbed into the recessed part 4 of the major diameter part 13, and never protruded to the outside, and the plug 11 can be perfectly housed in the terminal insert hole 22 of the housing 21.
Patent JP-S5874981-A (JP)
Title: Servoassist of spool valve
Inventor: YOSHIDA KUNIHIKO
IPC: F16K31/124
Filed: 1981-10-30
Abstract: PURPOSE:To stably operate a servoassist without being badly influenced by a back pressure by introducing the pressurized oil into a servoactuator interlocked with an output shaft through a selector valve in which the both edges of a spool is opened to the air. CONSTITUTION:When a rod 72 is moved rightward, a rod 67 is not moved but a spool 62 is moved, because a spool 51 is kept at a neutral position by a strong spring 54. Both oil chambers 74 and 75b are allowed to communicate through the  transition described the above, and the pressurized oil discharged from an oil hydraulic pump is fed into the oil chamber 80b in a servocylider 63, and a servopiston 64 is moved rightward. When the rod 72 is moved leftward, the spool 62 is shifted leftward to feed the pressurized oil into the oil chamber 80 of a servocylinder 63, and the servo piston 64 is moved leftward in response to the amount  of transfer of the rod 72, and when a certain amount of transfer is reached, the servopiston 64 stops similarly in the case of the rightward transfer of the rod 72.
Patent JP-S5698280-A (JP)
Title: Method for deodorizing and enhancing strength of hydrous soft soil having bad smell
Inventor: MIYOSHI HAJIME
IPC: C04B14/36
Filed: 1979-12-29
Abstract: PURPOSE: To deodorize and improve the strength of the titled soft soil economically and efficiently, by dispersing an aqueous solution of a bivalent iron salt in the bad-smelling hydrous soft soil, and mixing gypsum dihydrate and a mixture of cement with a granulated slag of a blast furnace as additives in a specific proportion in the order with the soil.  
     CONSTITUTION: (A) An aqueous solution of a bivalent iron salt, preferably ferrous sulfate, is directly dispersed in a bad-smelling hydrous soil. The amount of the iron salt is equimolar or more with the total hydrogen sulfide content in the hydrous soft soil. The mixture is then mixed with (B) an additive consisting of gypsum dihydrate and (C) an additive consisting of a mixture of 40W55wt% cement with 60W45wt% granulated slag of a blast furnace having almost the same particle size, preferably 5μ or less, as that of the cement, in the order or together at a weight ratio between the components (B) and (C) of 10:90W30:70. The total amount of the components (B) and (C) is preferably 50W150kg per m 3  the hydrous soft soil. The treatment with the aqueous solution of the iron salt is effectively carried out before the treatment with the additive (C). 
     COPYRIGHT: (C)1981,JPO&Japio
Patent JP-H1130705-A (JP)
Title: Spectacle plastic lens with reflection preventive film
Inventor: YOSHIHARA MASAAKI
IPC: G02B1/115
Filed: 1997-06-13
Abstract: PROBLEM TO BE SOLVED: To prevent cracking by re-forming the surface of a plastic base material when a multi-layered reflection preventive film is provided by coating a high-refractive-index substance as a 1st layer on a spectacle plastic base material. SOLUTION: The spectacle plastic lens is formed by forming the reflection preventive film 13 on the plastic base material 10 by sputtering, the reflection preventive film is a multi-layered film formed by using the high-refractive-index substance 131 for the 1st layer on the side of the plastic base material and a low-refractive-index substance 132 for the next layer and alternately stacking those high-refractive-index and low-refractive-index substances, and on the plastic base material, a very thin film 12 of SiO(2-1) is formed as a preprocessed layer.
Patent JP-H0729199-A (JP)
Title: Optical information reproduction apparatus
Inventor: FURUMIYA MASAAKI
IPC: G11B7/13
Filed: 1993-07-13
Abstract: PURPOSE:To obtain an optical information reproduction apparatus wherein both offsets of a focus-error signal and a track-error signal can be reduced effectively by a simple and low-cost constitution. CONSTITUTION:Radiant light from a semiconductor laser 21 is image-formed on an optical recording medium 25 via an objective lens 24, its return light is separated from a forward passage by a beam splitter 23, the separated return light is separated into two luminous fluxes by a beam splitter 27 via a condensing lens 28, the luminous flux on one side is received by a photodetector 28 arranged at the front of the image formation point of the condensing lens 26. The luminous flux on the other side is received by a photodetector 29 arranged at the back of the image formation point of the condensing lens 26. At least one photodetector 28 out of the two photodetectors 28, 29 is divided into three by two nonparallel dividing lines 30a, 30b, and it is constituted of six divided light-receiving regions 28a, 28b, 28c, 284, 28e, 28f which have been divided into two by a dividing line 30c which is nearly at right angles to the central line of the dividing lines 30a, 30b.
Patent JP-H0460605-A (JP)
Title: Zoom lens
Inventor: MUKOYA HITOSHI
IPC: G02B15/167
Filed: 1990-06-29
Abstract: PURPOSE:To secure back focus sufficiently and to compensate aberrations excellently by forming a 4th lens group of 1st - 6th lenses and giving specific conditions to the focal length, etc., of the whole system at the wide-angle end. CONSTITUTION:The 4th lens group 4 consists of a 1st lens which has positive refracting power and converts luminous flux diverged intensely by a 3rd lens group 3 into weakly diverged luminous flux, a 2nd lens which has positive refracting power, a 3rd lens which has negative refracting power, a 4th lens which has positive refracting power, a 5th lens which has negative refracting power, and a 6th lens which has positive refracting power. Then the conditions shown by inequalities I - III are satisfied, where Fw is the focal length of the whole system at the wide-angle end, Fz the focal length of the 2nd group, F42 the composite focal length of the 2nd - 6th lenses, and FA the composite focal length of the 2nd - 4th lenses. Consequently, variation of the aberrations is compensated excellently and the back focus is secured sufficiently.
Patent JP-S5984917-A (JP)
Inventor: SUTEIIBUN TEI UERINHOTSUFU
IPC: C08F26/12
Filed: 1983-09-21
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-H05294824-A (JP)
Title: Aerosol composition
Inventor: YAMADA MASAYUKI
IPC: A61K47/34
Filed: 1992-07-01
Abstract: PURPOSE:To obtain an aerosol composition capable of being left as it is because natural decomposition after application to damaged skin, comprising a biodegradable hydroxycarboxylic acid polymer such as lactic acid polymer or glycolic acid polymer as a film-forming component. CONSTITUTION:In an aerosol composition comprising a film-forming component, a solvent, a propellant and optionally an active ingredient of medicine, a repellent against insect pests, a surfactant, etc., a biodegradable hydroxycarboxylic acid polymer is used as the film-forming component. A monopolymer or a copolymer wherein a hydroxycarboxylic acid of the formula (R is H or 1-8C alkyl) is subjected to polyester bond is preferable as the biodegradable hydroxycarboxylic acid. A lactic acid polymer or a lactic acid-glycolic acid copolymer having 1,000-400,000 molecular weight is most preferable. The amount of the polymer is about 0.01-20wt.% based on the whole composition. Dimethyl ether is preferable as the propellant. This composition neither provides a feeling of pain nor falls and an ache will not occur even in coming into contact with water.
Patent JP-H0515361-A (JP)
Title: Method for detecting position shift and defective shape of carried article
Inventor: NISHISAKA TOSHIAKI
IPC: A24C5/47
Filed: 1991-07-15
Abstract: PURPOSE:To prevent any and all long-term variation from being contained in judging basis by obtaining judging basis form information of definite numbers of a carried article in time sequence and properly renewing judging basis by information of carried article which is judged as good. CONSTITUTION:Time lag D1... between synchronizing signal synchronized with carrying intervals of chip paper piece (1) and passing-through signal thereof is obtained. Average time lag <Di> and standard deviation sigmai are obtained from information of time lag concerning the chip paper piece having the definite number n. Defective NG is detected based on the above-mentioned judging basis from time lag measured and the oldest time lag is replaced by time lag which is judged as good to properly renew average time lag and standard deviation.
Patent JP-S5874874-A (JP)
Title: Controlling appartaus for glow plug
Inventor: KATOU KAZUKI
IPC: F02B3/06
Filed: 1981-10-29
Abstract: PURPOSE:To save electric power, by changing the voltage impressed on glow plugs at the time of preheating from that impressed at the time of after-glow by using the output voltage of an alternator before the rectification of the same. CONSTITUTION:In a three-cylinder or six-cylinder diesel engine, output current of a three-phass alternator 5 before rectification of the same is applied from  each terminal of the three stator coils to glow plugs 2a-2c for the purpose of  after- glow via a circuit independent from a preheating circuit. In case of three- cylinder engine, current is supplied from one terminal to one glow plug respectively. In case of six-cylinder engine, on the other hand, current is supplied from one terminal to two glow plugs respectively. With such an arrangement, a voltage of a level equal to 1/2 of the level of the mean voltage required at the time of preheating is impressed at the time of after-glow, so that the electric power can be saved.
Patent JP-H1123460-A (JP)
Title: Smoke sensor
Inventor: ENDO ICHIRO
IPC: G01N21/53
Filed: 1997-06-30
Abstract: PROBLEM TO BE SOLVED: To realize a resolution high enough to detect a smoke particle one by one by receiving a scattering light efficiently regardless of the intensity distribution pattern of laser light. SOLUTION: The light source image, i.e., the near field pattern, of the exit face of a laser diode emitting a laser light having a field component E in a given direction is focused through a focus lens 9 at a position 10 in a smoke detecting region where a suction air flow 13 passes. A photodetector 6 is disposed on an optical axis 12 being set on a plane substantially parallel with the direction of the field component E of laser light passing through the light source image focus position 10 in the smoke detecting region. The photodetector receives the light scattered on smoke particles passing through the light source image focus position 10 or thereabout.
Patent JP-S5876996-A (JP)
Inventor: TAMURA KAZUNARI
IPC: G08B5/00
Filed: 1981-10-30
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-S5964372-A (JP)
Title: Preparation for heat sensitive recording head
Inventor: KITA YOSHIAKI
IPC: B41J2/335
Filed: 1982-10-06
Abstract: PURPOSE:To attain to enhance the productivity of a heat sensitive recording head having a stable heat generating resistance body with long life, by a method wherein chromium and silicon are mixed in a time constant ratio and the obtained mixture is sintered to form a sintered body which is, in turn, used as a target to be subjected to sputtering. CONSTITUTION:A sintered body containing chromium and silicon and having a chromium ratio of 19-50atomic%, especialy pref., 22-45atomic% is used as a target and subjected to sputtering in an Argon atmosphere to obtain a thin film heat generaging resistance body. By this method, a homogenous thin film heat generating resistance body. By this method, a homogenous thin film having no irregularity in the compositional ratio of chromium and silicon can be prepared in good efficiency.