baber/WOPTO huggingface dataset:
Patent JP-H01254913-A (JP)
Title: Insulation film for element driven under high voltage
Inventor: MIMURA HIDENORI
IPC: G02F1/03
Filed: 1988-04-04
Abstract: PURPOSE:To obtain an insulation film having high specific inductive capacity permitting reduction of operating voltage of a driving element driven under high electric voltage by constituting the film of a specified compsn. providing >=30 specific inductive capacity and >=300V/mum withstand voltage. CONSTITUTION:The title insulation film inhibits conduction of electric current, and is used particularly for a driving element driven under high electric voltage. The film is constituted of a compsn. consisting of >=30 and <=70mol% TiO2, >=10 and <=40mol% 1/2Bi2O3, and >=10 and <=50mol% SiO2 (wherein TiO2+1/2 Bi2O3+SiO2=100mol%), having >=30 specific inductive capacity and >=300V/mum withstand voltage. Thus, an operation voltage of a driving element driven under a high electric voltage, such as a space optical modulator, holographic element, EL element, etc., is reduced.
Patent JP-S63249200-A (JP)
Inventor: KURODA HIDEO
IPC: G10L19/038
Filed: 1987-04-06
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-H02261882-A (JP)
Title: Polymeric self-adhesive
Inventor: SHIKINAMI YASUO
IPC: C09J175/08
Filed: 1989-03-31
Abstract: PURPOSE:To obtain the subject self-adhesive improved in the safety to the human body, the adhesiveness to the skin, tack, etc., by using as constituents a specified reaction product and a hydroxyalkylated natural polysaccharide or its mixture with a (carboxy)alkylated natural polysaccharide. CONSTITUTION:Component (A) comprising a polyurethane polyol prepolymer having an alkylene oxide chain and/or a polyol having an alkylene oxide chain is reacted with a polyurethane polyisocyanate prepolymer (B) having an alkylene oxide chain in the presence of a component (C) comprising a hydroxyalkylated derivative of natural polysaccharide selected from starch, guar gum, locust bean gum, and cellulose, or its mixture with a (carboxy)alkylated derivative of said polysaccharide, and if necessary, an ionic compound (B), thus giving a polymeric self-adhesive consisting of a reaction product of component A and component B, component C, and if necessary, component D.
Patent JP-H06339592-A (JP)
Title: Thread cutting device for horizontal shuttle sewing machine
Inventor: SAKURAI NOBUAKI
IPC: D05B65/02
Filed: 1994-04-21
Abstract: PURPOSE:To catch a thread assuredly, and improve the cutting capability by a method wherein a needle thread which extends downward from a needle hole of a throat plate, and a looper thread are caught by a thread catching part, and when the needle thread and looper thread are transferred to a cutting position and cut the thread, portions of the threads from a needle hole to a horizontal shuttle, at the time of movable knife operation, are pushed down by a thread holding member. CONSTITUTION:When a sewing is compelted, an operating link 22 is moved in the A direction by the control of a worker, to turn a knife operating plate 20, and a thread cutting link 17 is turned by an energizing means by removing a roller 17b from a holding part 20a for the knife operating plate 20, and a roller 17a is brought into contact with the cam surface of a thread cutting cam 19. Also, a looper contact 23 is rotated by a protuberance 20b by the rotation of the knife operating plate 20, and a thread cutting looper 24 which is in contact with the contact 23 at a fastening part 24c is rotated, and a pressing part 24a is lowered. Then, by the rotation of a lower shaft 4 by a thread cutting signal, etc., a needle thread I1 is caught by an external shuttle 8 and pulled out, and under a condition in which intermediate parts of the needle thread I1 and looper thread I2 are pushed down by the pressing part 24a, the threads are cut by a reciprocating movement of a movable knife 15.
Patent JP-S63259280-A (JP)
Inventor: BUERUNAA SHIYUTARUKU
IPC: F16K31/06
Filed: 1988-04-06
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-S62242149-A (JP)
Title: Elastic suspension device
Inventor: ARAI KATSUYOSHI
IPC: B60K5/12
Filed: 1986-04-10
Abstract: PURPOSE:To make the damping force great when an automobile is in a great displace ment inputted or vibration is in a low frequency domain, and make the transmissibility of vibration small when vibration is in a high frequency domain by providing a fluid- sealed type elastic suspension device with an elastic body which is easily deformed, and then controlling the volume of deformation thereof variably. CONSTITUTION:No.2 elastic body 19, which is formed into a ring-shape to be deformed more easily than No.1 elastic body 7, is caused to border on No.1 fluid chamber 9. Into the No.2 elastic body 19 is inserted a shaft-like controlling member 23 for control ling the deformation of the No.2 elastic body 19, which is free to rotate, and on whose circumference is provided an air chamber 23 made up of a recessed part. To the edge of the controlling member 23 is connected a driving device, which is operated according to the various operation parameters regarding to a vehicle, and then, when a great displacement is inputted, or when vibration is in a low frequency, the volume of deformation of the No.2 elastic body 19 is made small so that the damping force is made great by means of a fluid passing through an interconnecting passage 11. While, when vibration is in a high frequency, the volume of deformation of the No.2 elastic body 19 is made large so that the transmissibility of vibration is made small by way of damping vibration in the fluid chamber 9.
Patent JP-S59208688-A (JP)
Inventor: KUZE MINORU
IPC: G07F13/00
Filed: 1983-05-12
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-S62239517-A (JP)
Title: Semiconductor substrate
Inventor: YAMANAKA YOJI
IPC: H01L21/02
Filed: 1986-04-10
Abstract: PURPOSE:To easily confirm the directivity of a semiconductor substrate by a method wherein the two points where the edge of the notch of the substrate becomes the circumference of the semiconductor substrate are chamfered in the radiuses different with each other. CONSTITUTION:A notch 102 is Provided on a semiconductor substrate 101 for confirmation of directivity. The notch 102 comes in contact with the circumfer ence 103 of the substrate 101 at the two points of 104 and 105. A chamfering work is performed on the two points 104 and 105 of the notch 102 in the radius es of 106 and 107 which are different with each other. As a result, the directivity of the substrate can be confirmed easily.
Patent JP-S568233-A (JP)
Title: Emboss cylinder for preparing buffering sheet
Inventor: NOBE HIKARI
IPC: B29C51/00
Filed: 1979-07-03
Abstract: PURPOSE: To obtain an article excellent in sealing property and easy for control of heating temperature, disassembling and assembling and replacement, by a method wherein the base body of a cylinder is formed solidly and its outer periphery is fitted removably with pipes having many concavities.  
     CONSTITUTION: In the center of an emboss cylinder 14 is provided a pipe 32, in a fixed state, whose inside is communicated with a vacuum device 40, and in a part of the pipe is provided an orifice 32a opening on an inner- and outer-peripheral surfaces. And around the pipe, the base body 33 of the cylinder formed of a material excellent in heat conduction and radiation, such as aluminum, is provided rotatably in such a state that it is closely fitted on to the outer-peripheral surface of the pipe 32. Furthermore, on the outer-peripheral surface of the base body 33 of the cylinder, pipes 34 formed into a cylindrical form of an iron plate 41, an inactive member 42 of outer-peripheral surface, etc. are put in a removable state, while many concavities 34a being provided on the peripheral surface of the pipe 34. In addition, on the base body 33 is provided a concavity 33a in the axial direction, while the concavities 34a and 33a are communicated with each other through a small orifice 34b. 
     COPYRIGHT: (C)1981,JPO&Japio
Patent JP-H05283810-A (JP)
Title: Multi-wavelength semiconductor laser including low reflectivity film and manufacture thereof
IPC: H01S5/00
Filed: 1992-04-06
Abstract: PURPOSE:To obtain a multi-wavelength semiconductor laser including low reflectivity films, in which laser beams can be efficiently emitted from respective light emitting regions which emit laser beams of different wavelengths, and the manufacture thereof. CONSTITUTION:A multi-wavelength semiconductor laser including low reflectivity films which comprises a resonator 1 having two laser beam emitting regions 18 and 19 on the end face thereof and emitting laser beams of different wavelengths from the light emitting regions 18 and 19, and low reflectivity films 6 and 7 which are formed on the surface of the respective light emitting regions 18 and 19 so that the respective reflectivities of the laser beams at the end face are small. The thickness of the low reflectivity films 6 and 7 are set to lambda/(4n) and lambda2/(4n), where lambda1 and lambda2 are the wavelengths of the laser beams emanating from the surface of the light emitting regions 18 and 19 on which the respective films 6 and 7 are formed, and n is the refractive index of the low reflectivity films 6 and 7.
Patent JP-H08278131-A (JP)
Title: Three-dimensional measurement and installation system
Inventor: FUJII KENJI
IPC: G01C15/06
Filed: 1995-04-10
Abstract: PURPOSE: To shorten the time required for a measurement and installation work and improve work efficiency by quickly and accurately determining a position in three-dimensional space. CONSTITUTION: An optical signal from a projector installed on a surveying instrument body is received with the light receiving units 28, 30 and 32 of a target device, and the three-dimensional data of the signal is shown in a display 33 laid on the target device. Then, the target device is set at a measurement and installation position on the basis of the three-dimensional information. When one measurement and installation work is finished, a signal for starting a subsequent measurement and installation work is sent from the transmission section 44 of the target device to the surveying instrument body.
Patent JP-S59210580-A (JP)
Title: Flexible magnetic disk device
Inventor: KOKUBO NORIYOSHI
IPC: G11B23/00
Filed: 1983-05-13
Abstract: PURPOSE:To prevent vibration of rotation of a disk and to miniaturize the disk and to heighten the density of a track by providing tapered parts at the end of a hub center hole and a tapered projection that engages with the tapered part of the hub center hole at the center of rotation on a turntable. CONSTITUTION:Tapered parts 2a2, 2a3 are provided at both ends of the hub center hole of the body 2a of a hub, and iron cylinders 22 are buried in the upper and lower faces 2a1, 2a5. The shaft 4a of a turntable driving motor 4 has a tapered part 4a' at the tip and passes through the center hole 3a of the turntable 3 to project on the surface of the table 3b. This tapered part 4a' has the dimension and shape that conform to tapered parts 2a2, 2a3 of the body 2a of the hub, and the position of center of rotation of a disk 1 coincides with that of the shaft 4a by engaging with each other. Thus, that disk 1 rotates stably without causing vibration of face, and prevents the position shift of a magnetic head 7 and track and the recording capacity of the disk can be increased by increase of density of the track.
Patent JP-S61243257-A (JP)
Inventor: OHAMA MASAHIRO
IPC: F24S90/00
Filed: 1985-04-19
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-S579718-A (JP)
Title: Separating agent for blood serum or plasma
Inventor: HONDA SEIICHIROU
IPC: G01N33/48
Filed: 1980-06-19
Abstract: PURPOSE: The titled separating agent, consisting of a mixture of a liquid chloride with a liquid compound containing epoxy groups, and capable of separating a blood serum or blood plasma from blood corpuscles readily by the centrifuging operation.  
     CONSTITUTION: A fluid separating agent for blood serum or blood plasma, consisting of a liquid chloride, e.g. chlorinated polybutene, mixed with a liquid compound containing epoxy groups, e.g. epoxidized soybean oil, and having a specific gravity of 1.03W1.08 at 25°C and a viscosity of 5,000W5,000,000 centipoises at 25°C. A sample blood is centrifuged on addition of the separating agent to form a partition wall in the interface of the blood serum or blood plasma and the blood corpuscles, and the blood serum or blood plasma can be taken out with a high accuracy. The separating agent is well usable not only just after the preparation thereof but also after the storage for a long term and on exposure to a high temperature. 
     COPYRIGHT: (C)1982,JPO&Japio
Patent JP-S568439-A (JP)
Title: Shock-absorbing foam employing, as material, chip of flexible plastic foam
Inventor: TAKAHASHI NOBUKIMI
IPC: C08L75/00
Filed: 1979-07-02
Abstract: PURPOSE: To provide a shock-absorbing foam having desired physical properties, by a method wherein a urethane prepolymer, wherein terminal NCOgp.% is extremely low, is mixed with 4,4'-diphenyl-methane diisocyanate just before molding, the mixt. is sprayed on the chips of a flexible plastic foam and the resulting mixt. is compression molded.  
     CONSTITUTION: Tolylene diisocyanate is reacted with a polyol to produce a urethane prepolymer. The amount of the tolylene diisocyanate used is previously reduced in order to extremely lower the terminal NCOgp.% of the produced urethane prepolymer. The urethane prepolymer is mixed with 4,4'-diphenylmethane diisocyanate in situ just before molding. The mixing ratio is properly varied according to the physical properties required by molded articles. The mixt. is diluted with a solvent and sprayed on the chips of a flexible plastic foam. The resulting mixt. is placed in a mold of a press, and compression molded by steam treatment to produce a shock-absorbing foam. 
     COPYRIGHT: (C)1981,JPO&Japio
Patent JP-S60228974-A (JP)
Title: Apparatus for measuring opening and closing characteristic
Inventor: MURAI YASUTO
IPC: G01R31/327
Filed: 1984-04-27
Abstract: PURPOSE:To make it possible to enhance the accuracy of a measured value while shortening the operation time of a switching characteristic value, by providing a means for storing a stroke signal, a means for operating a closing or opening speed and a means for performing indication upon the comparison with desired data. CONSTITUTION:Formula (wherein l0 is a height at the point of time when a stroke signal was stabilized and t1, t2 are times respectively corresponding to 0.1l0-0.9l0) receives programming to be stored in RAM19 and a microprocessor 13 performs are operation of an opening and closing speed on the basis of the programming of the formula. Similarly, an opening speed can be also operated by using the falling part of the stroke signal 2a. Next, the obtained closing and opening speeds are compared with desired data preliminarily stored in ROM20 and, if non-coincidence, a display part 17 issues an alarm. If the contact of an opening and closing apparatus 1 is closed, a closing signal 2c and an opening signal 2d are inputted to the processor 13 through an interface circuit 14 and an interruption signal is inputted to a microcomputer to start the counting of a timer 15. A contact signal 2b stops the counting of the timer to which the interruption signal is inputted.
Patent JP-S60229021-A (JP)
Title: Platen cover device of copying machine
Inventor: KOMURO FUMIO
IPC: G03G15/04
Filed: 1984-04-27
Abstract: PURPOSE:To easily mount a sheet between a belt and an original by providing the white sheet in the platen cover through an automatic take-up device. CONSTITUTION:The take-up device 5 is provided closely to one end part of the platen belt 4 provided in the platen cover 3 and a lock part 12 is provided nearby the other end part of the belt 4. The take-up device 5 has both end parts of a shaft supported through bearings 7 and 7 on frames 6 and 6 formed projecting from the platen cover 3. Then, the shaft 7 is rotated by a spring motor 13, which is wound when the sheet 10 is drawn out to wind the sheet in with its force. A member 11 for locking a rod, etc., is fitted to the front end part of the sheet 10 and the member 11 is locked to a lock part 12 when the sheet 10 is drawn out of the take-up device 5 to cover the reverse surface of the belt 4, the sheet is fixed.
Patent JP-H09273422-A (JP)
Title: Water cooling type silencing smoke reducing muffler
Inventor: SHIMIZU SHUNJI
IPC: F01N1/02
Filed: 1996-04-05
Abstract: PROBLEM TO BE SOLVED: To add a smoke reducing function to a silencing function by mixing and discharging emission gas and cooling water together. SOLUTION: Deflection plates 51, 52 introducing emission gas A0 and cooling water W0 to a downward flow F1 and baffle plates 61, 62 converting the downward deflection flow F1 into an upward deflection flow F2 are arranged in a diffusion chamber 3 of a muffler, and in the baffle plates 61, 62, their upper edges are arranged at the same height as the lower edges E1 of the deflection plates 51, 52, or arranged above them. All the deflection flows F1 , F2 of the emission gas A0 inside the diffusion chamber 3 are mixed with the cooling water W0 so as to be passed through porous plates 71, 72 together.
Patent JP-2000277241-A (JP)
Title: Manufacture of ceramic heater
Inventor: MIYATA FUMISHIGE
IPC: H05B3/48
Filed: 1999-03-26
Abstract: PROBLEM TO BE SOLVED: To easily print letters, symbols or the like which will not be erased, even when heated at a high temperature by printing information about a ceramic heater to the ceramic heater with ink containing Co. SOLUTION: Information about this ceramic heater is printed on the ceramic heater manufactured by a general method with ink containing Co. Co contained in the ink is used as a metal for forming metal powder or organic metal complex or the like and 0.1-10 wt.% of Co is contained. This ink contains a solvent such as methyl ethyl ketone or the like, dye, and resin besides Co, and the color of the dye or the like begins to appear as room temperature is approached. As the temperature increase high, colors of Co and oxide of Co appear. Co does not disappear by evaporation in the range of temperatures in using a heater and the color of ink will not disappear, even if the ceramic heater is used repeatedly. Normally, when the temperature is raised to 1,300 deg.C, the color of ink turns light blue.
Patent JP-S568537-A (JP)
Title: Flammable gas detecting element
Inventor: KOYAMA AKIO
IPC: G08B17/117
Filed: 1979-07-03
Abstract: PURPOSE: To obtain a simple-structure and low-cost detecting element for the flammable gas along with a high heating efficiency, by using the resistance element having the positive resistance temperature characteristics for the heat generator and then providing the flammable gas sensitive substance on the said resistance element via an insulator.  
     CONSTITUTION: The Al 2 O 3 , ZrO 2  and the like are flame-sprayed onto heat generator 3 which uses the resistance element having the positive resistance temperature characteristics and composed of the semiconductor oxide of the perovskite type structure (such as BaTiO 3 , PbTiO 3 , etc.), thus forming insulating ceramic layer 2. Furthermore, gas sensing element 1 composed of the material (like SnO 2 , ZnO, etc.) which varies its electric resistance value with a contact to the flammable gas is provided on layer 2. And then electrodes 4 and 4' are provided across generator 3; while electrodes 5 and 5' are provided across element 1 respectively. Thus a flammable gas detecting element is obtained. 
     COPYRIGHT: (C)1981,JPO&Japio
Patent JP-H0596210-A (JP)
Title: Rotating atomizer
Inventor: JIYON EMU HAMONDO
IPC: H01L21/00
Filed: 1992-04-06
Abstract: PURPOSE: To prevent the contamination of a plurality of feed tubes and to prevent a flushing of the tubes by providing a rotary atomizer for applying coating to a drum, etc., of a photographic copying machine with distributing means for spraying fluids supplied by a plurality of feed tubes. CONSTITUTION: A housing 322 containing plural turbine vanes (not shown in Fig.) of this rotary atomizer 320 is constituted by inserting a hollow shaft 325 containing the a plurality of feed tubes 30 (30A, 30B, 30C...) ending at its outlet end 328. This shaft 325 rotates about the central longitudinal axis of the housing 322 and a bell 324 constituting a distributor is mounted on this shaft 325, by which the fluids supplied via the respective feed tubes 30 are atomized and the sprays of the fluids are directed toward the outer side in a radial direction. The outlet end 328C is provided with plural spray ports 32A, 32B, 3C... communicated with the respective feed tubes 30 in order to spray the fluids toward the bell 324.
Patent JP-H05291544-A (JP)
Title: Method of leveling photodetector array output, and optical module according to the method
Inventor: IWAMA TAKEO
IPC: H01L27/14
Filed: 1992-04-07
Abstract: PURPOSE:To provide a leveling method of photo-detector array output of a good yield and low cost while providing a small-seized optical module having levelled output. CONSTITUTION:In a module consisting of a light-emitting device array, an optical fiber array and a photo-detector array, a photosemiconductor amplifier array 10 is interposed between the optical fiber array 3-2 and the photo-detector array 20 so as to feed back the output of the photo-detector array 20 to the photosemiconductor amplifier array 10 through a feedback circuit array 30 for gain adjusting in order to level the input to the respective photo-detectors of the photo-detector array 20.
Patent JP-H02262029-A (JP)
Title: Apparatus for detecting abnormality of torque sensor which is attached to rotary shaft
Inventor: UEMATSU KENJI
IPC: B62D5/06
Filed: 1989-04-03
Abstract: PURPOSE:To make it possible to ensure the detection of abnormality in contact resistance between slip rings and brushes by connecting a series resistor and an abnormality detecting circuit at one of the coupling parts between a control power source and sensor power-source terminals. CONSTITUTION:Two brushes 6a and 6c which are in contact with slip rings 5a and 5c of a potentiometer are connected to power source terminals A and B. A brush 6b which is in contact with a slip ring 5b is connected to an output terminal C. A seried resistor 7 having a specified resistance value and an abnormality detecting circuit 8 which detects the fluctuation of the terminal voltage between the power source terminals A and B of a torque sensor are connected to one of coupling parts between a control power source and sensor power- source terminals. In this constitution, when the contact resistance exceeds a specified voltage due to abnormal contact between the slip rings 5a - 5c and the brushes 6a - 6c, a voltage Vs between the terminals of the sensor is increased. The increase is detected with the detecting circuit 8.
Patent JP-S58202316-A (JP)
Title: Tappet valve mechanism of internal-combustion engine
Inventor: HONDA SHIYOUICHI
IPC: F01L1/14
Filed: 1982-05-19
Abstract: PURPOSE:To easily adjust a tappet clearance, by increasing the freedom of arrangement of a cam shaft in a tappet valve mechanism of DOHC type. CONSTITUTION:The axial line of a valve steam 13a and the axial core of a cam shaft 16 form an angle theta1, and the second tappet 27 is provided between the first tappet 25 and a cam 18. A cylindrical part 28a of a tappet guide 28 is turned in a cylinderical hole 29 provided on a cylinder head 10. Since a mounting hole is formed in an arc shaped long hole 28c, the guide 28 can be turned around its cylindrical center. As the cylindrical center of the tappet 27 is eccentrically arranged, the tappet is slided up and down on an upper surface of the tappet 25. That is, a tappet clearance can be adjusted by rotation of the guide 28. In this way, the tappet clearance can be easily adjusted.