baber/WOPTO huggingface dataset:
Patent JP-S5898259-A (JP)
Title: Ink jet head
Inventor: YAMAMORI SEIJI
IPC: B41J2/055
Filed: 1981-12-08
Abstract: PURPOSE:To reduce considerably a signal voltage to be impressed to a piezoelectric vibrator by such an arrangement wherein a groove is provided along the outer circumference of a substrate piezo element and such a force that obstructs the deformation of the diaphragm portion of the piezoelectric vibrator is removed by said groove. CONSTITUTION:An ink nozzle 1, a pressure chamber 2 and an ink preparation chamber 9 are formed by sticking a lower substrate 4 to an upper substrate 7 partially containing the diaphragm portion 6 of a piezoelectric vibrator, and a piezo element 5 having electrodes 51, 52 on its both sides is sticked to a position corresponding to the pressure chamber 2 of the upper substrate 7. A groove 11 is provided at part or all of the outer circumference of the piezo element of the upper substrate 7. By the provision of the groove 11, the influence the diaphragm portion 6 receives from the upper substrate 7 in its vicinity becomes smaller, and as a result, it becomes possible to considerably reduce a signal voltage to be  impressed to the piezoelectric vibrator 5.
Patent JP-S5898665-A (JP)
Title: Hydraulic generator
Inventor: KOUCHI MATSUHISA
IPC: F03B17/02
Filed: 1981-12-09
Abstract: PURPOSE:To enable to install a hydraulic generator on the bottom of the sea, by arranging a generator and turbines driven by the water pressure at the bottom  of the sea in a pressure-resisting spherical vessel, and employing a water discharge pump disposed at the lower part of the vessel for discharging water  used for driving the turbines by use of a part of electric power generated by  the generator. CONSTITUTION:The sea water is introduced into a pressure-resisting spherical vessel 1 from a water inlet port 2 and ejected to a plurality of turbines 5 from a plurality of nozzles 4 for turning the turbines 5 by water pressure and generating electric power by a generator 6. Water used for driving the turbines 5 is collected at the bottom of the vessel 1 and then discharged from a water discharge pipe 11 to the bottom of the sea by means of a water discharge pump 9 that is driven by superfluous electric power. Thus, since the generator and the turbines are arranged in a pressure-resisting spherical vessel, it can be installed on the bottom of the sea after prefabricating the same on the ground.
Patent JP-S6090171-A (JP)
Inventor: MIZUSHIMA KUNIO
IPC: G11B23/00
Filed: 1983-10-25
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-S6174517-A (JP)
Inventor: SHOMURA TAKAO
IPC: A01F12/44
Filed: 1984-09-20
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-S6443060-A (JP)
Title: Switching regulator
Inventor: KOSEKI KATSUHIKO
IPC: H02M3/28
Filed: 1987-08-10
Abstract: PURPOSE:To stabilize output voltage by detecting the switching current, supplying it to an error amplifier of a pulse width modulation circuit and controlling the duties. CONSTITUTION:A switching regulator is constituted of a start-up and auxiliary power circuit 1, a drive circuit 2, a pulse modulation circuit 3, a standard voltage source 4 and an oscillation circuit 5. And, a primary winding N5 of a current transformer GT is connected in series between a source S of a switching element Q and an input terminal, and a secondary winding N(b) is wound at the same polarity as that of the primary winding N5 so as to have the same starting of winding. The secondary winding N(b) is connected to an error amplifier of a pulse width modulation circuit 3 through a rectifier diode D4 and resistance R2. According to the constitution, the current of the switching element Q is detected and supplied to the error amplifier of the pulse modulation circuit 3 to compare it with the standard voltage source, and when detection voltage becomes low, a pulse width is widened and operates so as to standardize output voltage.
Patent JP-H1024739-A (JP)
Title: Weather strip for automobile
Inventor: MORIOKA MASAHIRO
IPC: B60J5/00
Filed: 1996-07-08
Abstract: PROBLEM TO BE SOLVED: To provide a weather strip for an automobile capable of closing a drain hole formed on a door panel with high adhesion without reducing the quality feeling on the external appearance in particular. SOLUTION: This weather strip for an automobile is constituted of a fitting base section 4a and a hollow seal section 4b molded integrally with it. The fitting base section 4a is fitted on the body panel 5 side of a bi parting door for a vehicle on which a drain hole 2a for discharging the water W entering a door panel to the outside is formed at the bottom section of the body panel 5 side, and the hollow seal section 4b is brought into elastic contact with the body panel 5 to seal the gap with the door 2 when the door 2 is closed. The fitting base section 4a is fitted near the drain hole 2a, and a cover body 10 covering the periphery of the drain hole 2a is integrated with the hollow seal section 4b.
Patent JP-H0865003-A (JP)
Title: Semiconductor high frequency switching circuit
Inventor: MINAGAWA AKIRA
IPC: H01P1/15
Filed: 1994-08-23
Abstract: PURPOSE: To provide the semiconductor high frequency switching circuit of simple circuit constitution capable of obtaining the passing loss ratio of ON time and OFF time larger than a conventional example. CONSTITUTION: In this switching circuit composed by connecting one electrode of a FET 6 whose the other electrode is connected to an input terminal 1, one electrode of the FET 7 whose the other electrode is connected to an output terminal 2 and one electrode of the FET 8 whose the other electrode is grounded and connecting the respective gates of the FET 6, the FET 7 and the FET 8 to a control terminal, two mutually serially connected transmission lines 12 and 13 respectively provided with the line length of 1/4 wavelength are connected between the input terminal 1 and the output terminal 2, the transmission line 14 provided with the line length of 1/4 wavelength is connected between the connection point of the transmission line 12 and the transmission line 13 and a grounding point,  the transmission line 15 provided with the line length of 1/16 wavelength is connected between the input terminal 1 and the grounding point and the transmission line 16 provided with the line length of 1/16 wavelength is connected between the output terminal 2 and the grounding point.
Patent JP-H0484646-A (JP)
Title: Method for fixing core in metallic mold for forming wax pattern
Inventor: SHIMAMURA TOSHIYUKI
IPC: B22C9/10
Filed: 1990-07-26
Abstract: PURPOSE:To reduce defective forming of a wax pattern by providing supporting projections on a core and an inner wall face of a cavity at the time of fixing the core apart from the inner wall face of the cavity. CONSTITUTION:At the time of fixing the core 4 apart from the inner wall face of the cavity 3 between an upper mold 1 and lower mold 2 in a metallic mold for forming the wax pattern, the wax-made supporting projections 10 are arranged in at least one side of the surface of core and the inner wall face of the cavity. Positioning of the core 4 is executed respect to the inner wall face of the cavity by these supporting projections 10. By this method, the interval between the inner wall face of the cavity and the core is accurately regulated by these supporting projections 10, and the defective forming of wax pattern caused by shifting of the core, can be reduced.
Patent JP-H1133944-A (JP)
Title: Micro parallel link mechanism
Inventor: WARABE TAKESHI
IPC: B25J17/00
Filed: 1997-07-24
Abstract: PROBLEM TO BE SOLVED: To easily perform the power rectification of a parallel link mechanism by providing a micro gyroscope provided on a movable plate and which measures attitude angle and azimuth angle so as to detect the rotary angle, and controlling the attitude angle and azimuth angle of the movable plate on the basis of the rotary angle detected by the micro gyroscope. SOLUTION: A three-dimensional attitude angle type micro gyroscope 11 is provided at the center position of a movable plate 2. A micro parallel link mechanism measures the voltage signal, which is output from a micro gyroscope 11 with the movement of the movable plate 2, and detects the moved variable of angle of the movable plate 2. A link servo control unit 7 decides the driving voltage Vi of a direct acting actuator 5 corresponding to a link 3 on the basis of a difference between the real length Li of the link 3, which is detected by a displacement sensor 4 and which is input from a link stroke change detecting unit 6, and a desirable length Li* from a reverse movement computing unit 17, and applies the decided voltage to the direct acting actuator 5. Power rectification of the parallel link mechanism can be thereby easily performed.
Patent JP-H0861151-A (JP)
Title: Fuel supplying device for internal combustion engine
Inventor: HASHIMOTO SHIGEKI
IPC: F02M7/06
Filed: 1994-08-23
Abstract: PURPOSE: To eliminate the inconvenience of a conventional starting device, and while to improve the acceleration responsiveness of a carburetor. CONSTITUTION: A passage 2 connected to an intake port of an internal combustion engine E has injecting means 11, 21, 42 for a main system, a pilot system and a starter system, which inject the air-fuel mixture, and the injecting means 42 of the starter system is arranged in the intermediate part between a throttle valve 20 and the internal combustion engine E.  The device is also provided with a valve means 26c provided in the air-fuel mixture passage 42, into which the air-fuel mixture of the starter system flows, a detecting means for detecting at least one of the weather condition such as temperature, air pressure and humidity, open degree of the throttle valve 20, gear ratio of a transmission and a load such as the torque at the time of driving, temperature of the internal combustion engine E and the engine speed thereof, and a control means 30 for closing the valve means 26 on the basis of a result of the detection of this detecting means.
Patent JP-S6177370-A (JP)
Title: Pattern formation
Inventor: YAMASHITA YOSHIMI
IPC: H01L29/423
Filed: 1984-09-21
Abstract: PURPOSE:To form a gate T-type in cross-section with shorter length of the part of contact with the active region of the semiconductor device than conventional and with a larger dimension of its upper part, by a method wherein apertures are formed each in the upper and lower resist films to electrode dimension, and an electrode metal material is evaporated; then, the metal material except in electrodes is removed. CONSTITUTION:A non-doped GaAs buffer layer 2 and an N-GaAs active layer 3 are successively epitaxially grown on a semi-insulation GaAs substrate 1; further, the lower resist film 4 of resist CMR and the upper resist film 5 of resist EBR-9 are successively formed by coating. Next, these resist films are irradiated with electron beams in amounts of irradiation shown by the line diagram of Fig. (b). The transverse axis represents positions on the upper resist film 5, and the longitudinal axis represents amounts of irradiation and intensities: an amount of irradiation Da indicated by a numeral 7 and an amount of irradiation Do indicated by a numeral 6 express the amount of irradiation of auxialiary exposure only to the upper resist film 5 and the amount of irradiation of exposure to the lower resist film, respectively. Then, as shown by Fig. (d), a gate recess 10 is formed by wet etching with the mask of the resist film with an aperture 9, and a gate metal material 11 is evaporated.
Patent JP-S6091298-A (JP)
Inventor: SUZUKI TAKAYUKI
IPC: G21F9/08
Filed: 1983-10-26
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-H0485780-A (JP)
Title: Optical disk and its production
Inventor: TANIGUCHI KOICHI
IPC: G11B7/24094
Filed: 1990-07-30
Abstract: PURPOSE:To record the visible information on a label, etc., together with the record information by using an optical blank disk where a reflecting layer and a photosensitive layer are provided on a first side of a substrate with a photosensitive layer provided on a second side respectively. CONSTITUTION:A reflecting layer 14 and a photosensitive layer 16 are successively formed on the first side of a disk-shaped substrate 12 made of a metallic or the hard plastic resin, etc., together with a photosensitive layer 18 provided on the second side respectively. The read information and the display information are exposed to both layers 16 and 18 respectively. The layer 14 is metal- plated on a supporter made of PET and then the silver salt photoemulsion is coated on the metallic plate. Then this supporter is stuck onto the substrate 12. Thus both the read and display information can be recorded on an optical disk simultaneously and continuously. Thus, it is not required to stick or print a display label, etc., onto the disk. Then the optical disks are easily obtained in a small quantity and various types.
Patent JP-S6261211-A (JP)
Inventor: MIYATA TOMOYOSHI
IPC: H01R13/703
Filed: 1985-09-09
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-H1035471-A (JP)
Title: Brake booster
Inventor: SHINKAI HIROYUKI
IPC: B60T13/52
Filed: 1996-07-29
Abstract: PROBLEM TO BE SOLVED: To provide a brake booster by which control such as anti-skid control can be carried out by means of simple constitution. SOLUTION: In a brake booster 1, a pressure varying chamber 8 and a negative pressure chamber 9 are arranged, while a first mechanical valve 11, a second mechanical valve 12, a first control valve 13, and a second control valve 14 are arranged for regulating pressures in both of the chambers 8, 9. The first control valve 13, which is arranged in a second communication path 21 extending from a branch point B1 to the pressure varying chamber 8, is a solenoid valve which is driven toward two positions for connection (off) and disconnection (on) on the basis of a signal from an ECU when anti-skid control or hill-hold control is carried out.  On the other hand, the second control valve 14, which is arranged in a third communication path 23 connecting the pressure varying chamber 8 and the negative pressure chamber 9 together, is a solenoid valve driven toward two positions for connection (on) and disconnection (off) on the basis of a signal from the ECU when anti-skid control is carried out.
Patent JP-H0487679-A (JP)
Title: Sterilizing equipment for waste water produced in dissection room or the like
Inventor: TSUTSUI YASUO
IPC: C02F1/02
Filed: 1990-07-30
Abstract: PURPOSE:To completely and easily sterilize the pathogens and microorganisms which may be contained in the waste water produced in a dissection room, etc., by constituting a sterilizer of a sterilizing tank and a heat source body disposed in the sterilizing tank. CONSTITUTION:A valve 10 is closed by the detection signal from a 2nd water level sensor 11 when the volume of the waste water in the sterilizing tank 31 attains a prescribed water level or above. A timer set with heating time simultaneously starts operating and an electric resistance heating element 32 is energized, by which the waste water in the sterilizing tank 31 is heated. The temp. of the waste water is measured by a temp. sensor 12 provided in the sterilizing tank 31. The temp. of the waste water is automatically controlled by controlling the electric power supplied to the electric resistance heating element 32 in correspondence to the deviation between the measured temp. and the set temp. The waste water is kept at a specified temp. (for example, 60 to 100 deg.C) and is sterilized by heating for a specified period of time (for example, >=20 minutes). A signal is generated from a timer upon lapse of the preset heating time. The electric supply to the electric resistance heating element 32 is then shut off and a valve 13 is opened. The waste water with which the sterilization treatment is completed is thrown through a 4th distributing pipe 14 to sewerage, etc.
Patent JP-H0949105-A (JP)
Title: Nipple pad
Inventor: SAWAMOTO KOJI
IPC: A41C3/14
Filed: 1995-08-04
Abstract: PROBLEM TO BE SOLVED: To provide a nipple pad having a desirable appearance with which the nipple part cannot be visually recognized and a person of weak skin also avoids skin disorder. SOLUTION: This nipple pad 1 has an external form of a partial spherical shell to cover the nipple. This pad is a laminate comprising the lining sheet 2 coming in contact with the nipple, the face sheet 3 which is exposed to the outer surface and an elastic sheet 4 installed between the lining sheet 2 and the surface sheet 3. Preferably, a recess 2A coinciding to the nipple is formed at the center of the lining sheet 2.
Patent JP-H0948847-A (JP)
Title: Modified high molecular weight polyalkylene oxide, its production and its use
Inventor: MATSUSHITA TERUNORI
IPC: C08G65/32
Filed: 1995-08-04
Abstract: PROBLEM TO BE SOLVED: To obtain the subject moldable polymer having specific structure units, having a high mechanical strength in comparison with the molecular weight, capable of being easily and efficiently produced, and giving films high in mechanical strengths. SOLUTION: A modified high mol.wt. polyalkylene oxide has structural units of the formula (R<1> is a 2-6C divalent organic groups; R is a 4-20C tetravalent organic groups; M<1> , M<2> are each H, a metal atom, etc.; n is 25-700), contains one to three functional groups of formula: -COOM (M is M<1> ) per mole of R, and has a number-average mol.wt. of 40000-10000000. The objective polymer is obtained by charging a polyalkylene oxide having a number-average mol.wt. of 1000-30000 and a divalent acid anhydride in a reactor so that the acid anhydride group content of the divalent acid anhydride is 0.8-1 mole per mole of the hydroxyl group of the polyalkylene oxide, reacting the compounds with each other at >=0.003MPa, and further reacting the reaction product with a compound corresponding to the M, such as a metal compound or an amine compound.  The divalent acid anhydride is preferably pyromellitic acid dianhydride.
Patent JP-S58104265-A (JP)
Inventor: KAWASHIMA YOUICHI
IPC: D06G1/00
Filed: 1981-12-10
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-H0365539-A (JP)
Title: Production of laminated glass
Inventor: HORI TOSHIHIKO
IPC: C03C27/12
Filed: 1989-08-01
Abstract: PURPOSE:To obtain a laminated glass ensuring the chips produced in its breakage not to be scattered, by putting a spacer or sealing material on the periphery of a lamination of a plastisol coated between a pair of glass plates. CONSTITUTION:A glass plate 1 is coated with a plastisol 2 comprising (A) 100 pts.wt. of a vinyl chloride resin containing 0.1-20wt.% of epoxy group, (B) 20-80 pts.wt. of a plasticizer (e.g. dioctyl adipate), (C) a thermal stabilizer, (D) a ultraviolet light absorber and (E) an antioxidant, and a spacer or a sealing material 4 is peripherally put, and then a second glass plate is laid thereon so as not to entrain air bubbles.
Patent JP-H0653557-A (JP)
Title: Superconducting magnet device
Inventor: HANAI TAKASHI
IPC: H01L39/04
Filed: 1992-07-27
Abstract: PURPOSE:To perform an improvement in stability for a superconducting magnet by making upper, lower, right and left surfaces of a outer tank and a radiation shield larger than a skin thickness of surfaces of a superconducting coil. CONSTITUTION:Upper, lower, right and left surfaces of an outer tank 3 and a radiation shield 2 of a superconducting magnet device respectively are increased in sizes than the outer peripheries of those of a superconducting coil 1 and than a skin thickness delta size of induced currents generated in plates. Then, the currents induced in the tank 3 and the shield 2 flow concentrically at a part of the width corresponding to the thickness delta of the induced currents generated by an external variable magnetic field from outer ends of the plates to reduce an electromagnetic force generated by an operation of a magnetic field of the coil 1, thereby reducing a vibration. Accordingly, a vibration of the coil 1 suspended in space through a coil supporting element to reduce a relative displacement between the plates and the coil 1. Thus, an eddy current is reduced to suppress heat generation, thereby maintaining a superconducting state of the coil stable.
Patent JP-S6258352-A (JP)
Title: Control system for safe protection of data base
Inventor: KAWANISHI MASAAKI
IPC: G06F21/62
Filed: 1985-09-09
Abstract: PURPOSE:To limit the improper retrieval updating to a data base by checking the coincidence between the key value registered for each terminal equipment that receives input of data and the lock value registered for each data base, i.e., a subject for safe protection. CONSTITUTION:In a reception mode of data from a terminal equipment 2, a terminal information retrieving means 3 acquires the information on the terminal equipment registered to a terminal control list 4 via a terminal information register means 5 from a terminal identifier. Then the key value for safe protection contained in said information is stored in a terminal key value area 6. While a data base information searching means 11 acquires the information on the data base registered previously to a data base control list 12 via a data base information register means 13 from a data base identifier. Then the lock value for safe protection contained in the acquired information is stored in a data base lock value area 14. The coincidence is checked between those key value and lock value and the data base is retrieved and updated only when the coincidence is obtained.
Patent JP-H0516189-A (JP)
Title: Method for controlling mold clamping in motor-driven injection molding machine
Inventor: NUNOSHITA MASASHI
IPC: B29C45/76
Filed: 1991-07-15
Abstract: PURPOSE:To make it possible to control a clamping force wherein a fine change is needed by providing a clamping force just as set torques in a plurality of stages. CONSTITUTION:A clamping force at the first stage is generated by rotating a motor 16 for clamping based on a set torque at the first stage for a specified time. Then, after a molten resin is injected in a cavity 3 by means of an injection cylinder 15, the torque is changed to a set torque of the second stage and at the beginning of changing to the set torque of the second stage, a speed command for a specified time is output from a speed control part 19B and a torque based on this speed command is added to the above described set torque of the second stage and the motor 16 for clamping is started to rotate. When this rotation is detected by means of a rotation detector 17, it is changed to the set torque of the second stage and rotation for a specified time is performed to generate a clamping force of the second stage. Thereafter, in a similar way, a clasping force of each stage is generated to complete one molding cycle.
Patent JP-H0864145-A (JP)
Title: Aperture grill
Inventor: TAKENOUCHI HIROSHI
IPC: H01J29/07
Filed: 1994-08-25
Abstract: PURPOSE: To form the width of a slit and a space between the slits fine, and to improve the mechanical strength by selecting at least one metal among tungsten, copper and nickel, and including it at 0.03-10weight%, and using iron as the residual component. CONSTITUTION: Tensile strength of the film is increased by forming an aperture grill of the iron alloy film, which includes at least one kind of metal selected among tungsten, copper and nickel. In the case where this metal is included at 0.03weight% or less, the tensile strength of the film is low, and in the case where this metal is included at 10 % or more, the film is weakened. Consequently, the selected metal is included at 0.03-10weight%, and iron is used for the residual component. Installation with the tensile force at a degree that the color deviation is not generated even in the case where the vibration is generated by a speaker.