baber/WOPTO huggingface dataset:
Patent JP-H02273537-A (JP)
Title: Vacuum container
Inventor: IWAMATSU SEIICHI
IPC: B01J3/00
Filed: 1989-04-12
Abstract: PURPOSE:To prevent hydrogen gas from exhausting out of a vacuum container and manufacture an extremely high vacuumized vacuum container by coating the inner surface of the container with a boron nitride film, an alumina film or a diamond film. CONSTITUTION:A vacuum container having an extremely high vacuumized degree is manufactured by coating the inner surface of a vacuum container with a boron nitride film, and alumina film or a diamond film by, for instance, the spattering process, the CVD process or the like. Hydrogen is prevented from being exhausted out of a bell jar by forming said coating film for the vacuum container using the bell jar. Also, higher vacuumization can be carried out by forming said coating film on the surface of other instruments in the vacuum container, the pedestal surface or the inner surface of piping. Not only manufactured of a vacuum device of extremely high vacuumized degree by said process, but also effect to prevent hydrogen gas from mixing into gas can be attained.
Patent JP-S61250367-A (JP)
Title: Ceramic thermal sprayed piston
Inventor: TOMOTA TAKASHI
IPC: F02F3/14
Filed: 1985-04-29
Abstract: PURPOSE:To surely prevent a thermal sprayed layer form exfoliating, by forming a groove-shaped part, having ruggedness, previously on the base material surface of a piston thereafter applying thermal spraying treatment to a ceramic material and improving close attaching strength in an interface between the base material surface of the piston and the thermal sprayed layer. CONSTITUTION:An Al alloy made piston 1 forms in the whole periphery of its nozzle part internal surface a groove-shaped part 2, having ruggedness, on the surface of a piston base material 1a. Thereafter, said piston base material 1a is cleaned by an organic solvent of acetone or the like, further a shot blast process is performed for removing oxide to a degree such that a shape of the groove-shaped part 2 is not changed. Next, said piston base material 1a is preheated, further the material 1a, after it forms a grounding thermal sprayed layer 3a by plasma thermal spraying treatment or the like, forms a ceramic thermal sprayed layer 3b by the plasma thermal spraying treatment or the like. In this way, the thermal sprayed layers 3a, 3b in the piston 1 can be surely prevented from exfoliating by improbing close attaching strength in an interface between the surface of the piston base material 1a and the thermal sprayed layers 3a, 3b.
Patent JP-H04304486-A (JP)
Title: Toner replenishing device
Inventor: SHIBA TATSUTO
IPC: G03G15/08
Filed: 1991-04-01
Abstract: PURPOSE:To keep a toner concentration inside a developing machine almost constant, for stabilizing printing quality. CONSTITUTION:A printing rate from an exposure data control means 19 and printing page number information are inputted into a toner replenishing quantity deciding means 8, toner consumption is calculated from the inputted printing rate and information and a toner consumption constant, and the toner 1 by the calculated toner consumption is replenished into the developing machine 4 form a toner hopper 4 by closing a toner replenishing valve 10 by a toner replenishing quantity control means 9. Thus, the toner is replenished at the almost same time when the toner is consumed, and the toner concentration can be always and precisely kept constant. Besides, a difference caused by a noise does not occur, but the printing quality can be improved.
Patent JP-S5519476-A (JP)
Title: Extrusion molding method of alloy
Inventor: ASAE TOSHIO
IPC: B22F8/00
Filed: 1978-07-30
Abstract: PURPOSE: To extrusion mold alloys with small extruding power by compression molding powder or machining debris of iron alloys, copper alloys, etc. then heating the same to a solid-liquid co-existence state and extruding the same.  
     CONSTITUTION: After machining debris 1 is packed into a container 3 by a hopper 2, it is compression molded by a plunger 4. Next, a compression molding bottom plate 5 is removed, and the molding is moved by the plunger 4 to the central part of a heating furnace 6, where it is heated to the temperature between the melt starting temperature and melt end temperature of the machining debris. Next, upon completion of the heating, the molding is extruded from a die 7 by the plunger 4, whereby the extrudate is obtained. If desired, a die 8 for extrusion molding is installed in the rear of the die 7 and the extrudate is packed in the die 8, whereby the molding is obtained. 
     COPYRIGHT: (C)1980,JPO&Japio
Patent JP-H03292262-A (JP)
Title: Rear wheel steering device for automobile
Inventor: NISHIMORI MASAYOSHI
IPC: B62D5/18
Filed: 1990-04-06
Abstract: PURPOSE:To perform steering of rear wheel to a high steering angle area by means of a low steering force for the rear wheels by mechanically intercoupling first and second power cylinders through a drive force transmission mechanism having irreversible transmission characteristics. CONSTITUTION:When rear wheels 6 are controlled in a high steering angle region, a second steering control valve is switched, and pressure liquid is fed to the one pressure chamber 25 of a second power cylinder 12 to expand and contract a piston rod 20a. Along with rotation of pinion gears 33a and 33b on corresponding rack gears 44, eccentric pins 41a and 41b are rotated centering around pinion gears 33a and 33b, and the second power cylinder 12 is rotated around a pivot 18. In this case, the drive force of the second power cylinder 12, i.e. the piston rod 20a, is transmitted according to the irreversible transmission characteristics of drive force transmission mechanism 27. The drive force is boosted in an inverse number of a given lever ratio for transmission.
Patent JP-2000284810-A (JP)
Title: Method for connecting programmable controller with peripheral apparatus and programmable controller
Inventor: HOSOKAWA HIROSHI
IPC: G05B19/048
Filed: 1999-03-31
Abstract: PROBLEM TO BE SOLVED: To prevent hindrance to miniaturization of a programmable controller by integrating plural connectors for communication interface into one connector for communication interface. SOLUTION: In this connecting method, plural systems of the communication interface of the programmable controller 1 are integrated into one connector 16, a cable 17 which is branched en route is connected with the single connector 16, a peripheral apparatus such as a display is connected with sub-cable connectors 18, 19 connected with branched destination of the cable 17 and for example, a display 104 connected with RS 232C and a programming tool connected with peripheral are made possible to be connected with the programmable controller 1.
Patent JP-S58210364-A (JP)
Title: Ignition control device in diesel engine
Inventor: ISHIKAWA YASUTAKE
IPC: F02P5/15
Filed: 1982-06-02
Abstract: PURPOSE:To enhance the startability and the operationability upon idling of an internal-combustion engine, by setting the ignition timing of the engine, individually upon engine starting and upon idling. CONSTITUTION:There are provided a first crank angle sensor 16 for detecting an optimum ignition timing upon starting and issuing an ignition timing signal and as well a second crank angle sensor 17 for detecting an optimum ignition timing upon idling and issuing an ignition timing signal. With the use of a starting signal delivered from a starter 15, the above-mentioned two ignition timing signals are switchedly utilized by AND circuits 24, 25 and an inverter circuit 28. With this arrangement, the ignition timing of the engine may have optimum characteristics respectively upon starting and upon idling.
Patent JP-2000279651-A (JP)
Title: Rolling toy
Inventor: KADOTSUJI TOMOYA
IPC: A01K29/00
Filed: 1999-03-31
Abstract: PROBLEM TO BE SOLVED: To stimulate the interest and the hunting instinct of a pet animal such as a cat for a long time by providing a mobile body that moves following the rolling of a body such as an animal model or a doll or the like visibly from the outside in a hollow toy body that rights itself and rolls like a tumbler, the gravity of which is provided eccentrically in the lower portion. SOLUTION: A hollow ball-shaped toy body 2 made of transparent plastics is formed of upper and lower split bodies 2A and 2B obtained by halving the ball-shaped body horizontally, pivoting portions 8 and 9 are provided in the upper and lower opposite portions in the split bodies 2A and 2B and a diametrically extending rotating shaft 3 is supported thereon. A cylindrical weight 5 is fitted externally and fastened to the pivoting portion 9 of the lower split body 2B to set the gravity of the toy body 2 in the lower portion. In such body 2, a mobile body 4, a model rat made of a gigged fabric that may stimulate the interest of a cat in particular is provided in the longitudinal center of the rotating shaft 3. This mobile body 4 has a weight 12 in a manner that makes the head side slightly heavier, thereby allowing the toy body roll in unexpected directions.
Patent JP-S58210706-A (JP)
Title: Variable gain amplifier
Inventor: TANIMOTO TETSUZOU
IPC: H03G3/02
Filed: 1982-06-02
Abstract: PURPOSE:To control easily the wide-range setting of a gain in a digital value by using the photodetecting element of a photocoupler as the variable resistance part of a gain adjusting mechanism and controlling a supply current to its light emittng element to a specific value according to a digital control signal corresponding to a desired gain. CONSTITUTION:An input voltage Vf is inputted from an A/D converter 3 to a voltage- current converte 4; when the scale of its output voltage is 0-Vfs and its input is in n-bit binary form, a quantization value Df corresponding to digital data required to obtain the voltage Vf is Vf(Vfs/2n)<-1>. The digital data corresponding to the quantization value Df is written in respective address of a read-only memory 2 which uses digital value of each desired gain G as an address signal. Then, when a digital value corresponding to the desired gain G is inputted as a digital control signal to the read-only memory 2, the output of the desired gain G is obtained from output terminal OUT. Namely, the Rf (resistance value) of the photodetecting element (photoconductive element) of the photocoupler 5 corresponding to each gain G is found and then the input voltage Vf to the voltage-current converter 4 by which a resistance value Rf is to be obtained by actual measurement is found, obtaining the quantization value Df corresponding to data to be written in the read-only memory 2.
Patent JP-H05291643-A (JP)
Title: Electrostriction effect element and its fabrication
Inventor: KURIHARA KOICHIRO
IPC: H01L41/22
Filed: 1992-04-14
Abstract: PURPOSE:To firmly connect every other exposed internal electrode to an external electrode and to isolate the unconnected internal electrodes from the external electrode by making insulation layer adhere to unplated sections of the electrodes to remove precipitated metal. CONSTITUTION:After electrostriction effect layers 1 and 2 and internal electrodes 3 and 4 are alternately superposed, temporary external electrodes are provided on two faces of the multilayer body from which every other internal electrodes are exposed. Next, one temporary external electrode is used as negative electrode to precipitate metal by plating on the exposed portions of the internal electrodes exposed from one face of the multilayer body, and then using the other temporary external electrode as negative electrode to precipitate metal is precipitated by plating on the exposed portions of the internal electrodes exposed from the other face of the laminated layer. Further, insulating layers 7 and 8 are electrophoretically made to adhere to the portions uncovered by plating and is then baked, and the precipitated metal is partly exposed. Next, the exposed part of precipitated metal is dissolved and removed to expose every other internal electrodes 3 and 4, thereby finally forming external electrodes 9 and every other internal electrodes are connected.
Patent JP-H09102416-A (JP)
Title: Method of automatically moving hook of magnet and magnet having the hook
Inventor: UEHARA AKIRA
IPC: H01F7/02
Filed: 1996-03-23
Abstract: PROBLEM TO BE SOLVED: To enable not only holding and suspension of documents or suspension of clothes but also increase in strength of attraction in a direction parallel to an attracting surface, relating to a method of automatically moving a hook of a magnet and a magnet having the hook. SOLUTION: A magnet body 2 is fitted in a recess portion 11 formed in a holder 1, with only an attracting part of the magnet body being exposed. An insertion portion 4 is provided at a position on the holder 1 which is directly above or directly below the magnet body, and a hook 5 is arranged in the insertion portion 4. The distal end of the hook is normally protruded outward form the attracting surface by forwarding operation of a movement mechanism 3, and is moved back to the attracting surface agent protruding operation of the movement mechanism by the pressing force applied to the distal end of the hook.
Patent JP-S62251900-A (JP)
Inventor: SUGIZAKI TADASHI
IPC: G08B25/08
Filed: 1986-04-24
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-S58209278-A (JP)
Title: Character broadcasting receiver
Inventor: TAKEMURA KINYA
IPC: H04N5/445
Filed: 1982-05-31
Abstract: PURPOSE:To obtain a clear screen, by sampling a character signal included in a television signal to store, and converting and amplifying it to lead it to a flat display to display. CONSTITUTION:A signal received at an antenna 1 is inputted in a tuner 2, amplified, detected its video wave and led to a decoder 3. The decoder 3 samples only a character signal out of the detected television signal to perform the decoding of a controlling code, storage of controlling function accompanied by the decoding and character data, and processing of operation system. Its output is inputted in an EL driving part 4 to perform signal processing in order to drive an EL panel 5. Since a flat display is used as mentioned above, it is smaller in size, light weight, easy to carry, no flickering on a character and graphic to be displayed, clear and stabilized.
Patent JP-H01265170-A (JP)
Title: Self-diagnosing method for automatic measuring instrument
IPC: H01G13/00
Filed: 1988-04-18
Abstract: PURPOSE:To raise the operation efficiency of a production facility and to decrease a loss caused by a failure of a product by setting intermittently a time zone in which the product does not flow to the production equipment and executing an automatic self-diagnosis of an automatic measuring instrument at every its time zone. CONSTITUTION:When a signal 3 which has been transmitted at a start point of a time zone in which a product does not flow goes into a command part 4, a self-diagnostic system is formed and the command part 4 separates a measuring part 5 from a production facility, switches and connects it to a standard resistor 6. Thereafter, a resistance value of the standard resistor 6 is measured, the accuracy is checked by comparing its read value and a reference value 9 of the standard resistor 6 which has been determined in advance, and thereafter, a characteristic is confirmed, and after having executed the overall confirmation by a decision output part 7, a result of self-diagnosis is fed back to the production facility.
Patent JP-S5217149-A (JP)
Title: Roller bearing treated with seize-proof thin film layer
Inventor: YAMADA HIROSHI
IPC: F16C33/66
Filed: 1975-07-30
Abstract: PURPOSE: Roller or inner race of tapered roller bearing is covered with a self-dubricating metal thin film layer and thereby a seizure between an inner race flange and end face of roller which is generated by a thrust load is prevented. 
     COPYRIGHT: (C)1977,JPO&Japio
Patent JP-H04304928-A (JP)
Title: Rotating electrode for electric discharge device
Inventor: MURAYAMA SHINICHI
IPC: B23H7/12
Filed: 1991-03-29
Abstract: PURPOSE:To enable to form a base body in a thinner type compared with an electrode segment and to improve the work accuracy with the secondary electric discharging from the base body being prevented by composing a work electrode unit with the electrode segment being freely detachably engaged with the disk like base body. CONSTITUTION:An electric discharge device is equipped with the fitting member 1 of a rotating electrode, a rotation bearing mechanism 2 arranged at the tip of the fitting member 1, a work electrode unit 3 held by the rotation bearing mechanism 2, a belt transmission mechanism 4 driving the work electrode unit 3 to rotate, etc. In this case, the work electrode unit 3 is composed by installing a lot of electrode segments 20 at the outer peripheral part of an almost disk like base body 10. Also a notch engaging part 11 for fitting each electrode segment 20 is formed at equal intervals at the outer paripheral part of the base body 10. Moreover a spring 30 is installed at the gap part of the notch engaging part 11 and each electrode segment 20, and each electrode segment 20 is energized to the outer peripheral side.
Patent JP-H10278887-A (JP)
Title: Surface running boat
Inventor: GOHARA YOSHIHIRO
IPC: B63H21/32
Filed: 1997-04-11
Abstract: PROBLEM TO BE SOLVED: To control a moving quantity of an engine on the ship's bottom side by providing a stopper of which the upper end is a pressure receiving part on the hull fitting of an engine mount interposed between the engine and the hull, and providing a pressing piece opposed to the pressure receiving part from the upper side at a prescribed interval on the engine side fitting of the engine mount. SOLUTION: An engine mount 9 is formed so that a hull side fitting 21 and an engine side fitting 22 are connected together through a cushion rubber, and by stoppers 24 provided on the hull side fitting 21 and pressing pieces 25 on the engine side fitting 22, downward movement of an engine is controlled. The engine mount 9 is fitted to a ship bottom engine seat under the condition in which through holes 21b of the hull side fitting 21 are arranged in the longitudinal direction of the hull, and the stoppers 24 are positioned on the center side in the ship width direction. When such engine mount is fitted to the engine seat, the end face 24a of the stopper 24 becomes nearly horizontal, and the pressing piece 25 is opposed to the end face 24a from the upper side in the vertical direction.
Patent JP-H01268469-A (JP)
Title: Driving of motor
Inventor: OTSUKA SATORU
IPC: H02P3/06
Filed: 1988-04-15
Abstract: PURPOSE:To ease the shock at the halting point and to improve durability and reliability of a motor by decreasing motor feed voltage by the detection of a predetermined shifting position short of the halting point. CONSTITUTION:In a motor drive circuit a normal-reverse rotation control circuit 30 is provided, to which a halting position detection signal is given at points A and B and control outputs of signals S1-S2 are generated. The signals S1-S2 from this normal-reverse rotation control circuit 30 drives a motor 12 for normal and reverse rotation by transistors(Tr) Q1-Q4 through inverters 34A and 34B. On this occasion, a feed voltage conversion circuit 16a is provided newly which is equipped with OR gates 44-48 and a counter 42 to input the slit groove detection signals 1A-1B from a shifting position detection mechanism and controls Tr Q5-Q6 through inverters 50-52. The feed voltage is thereby so varied at a combined resistance value consisting of each resistance R1-R2 and a parallel resistance R0 connected in series to Tr Q5-Q6 that the feed voltage is decreased in two stages short of the halting point and the motor is decelerated and stopped.
Patent JP-H10287382-A (JP)
Title: Tray cassette for base plate
Inventor: YOSHIDA TOSHIO
IPC: B65D85/48
Filed: 1997-04-11
Abstract: PROBLEM TO BE SOLVED: To provide a tray type cassette capable of coping with scaleup of or super-scaleup of a base plate on the basis of a mechanism different from a method of supporting a base plate such as a glass base plate by rib-like shelf pieces of grooved side plates. SOLUTION: This lattice-like tray type cassette has a basic structure comprising peripheral frames 1 forming a rectangular skelton and cross supports 2 provided among the peripheral frames 1. A main frame is composed of a left- hand peripheral frame 1L, a right-hand peripheral frame 1R and a rear peripheral frame 1B of the peripheral frames 1. A sub-frame is formed with a front peripheral frame 1F of the peripheral frames 1 and the cross supports 2. The main frame is provided with extension members 3 extending from an inside face of the main frame, or from a bottom face of the main frame, toward a position lower than an upper face of the main frame. Resin pins 4 for supporting a base plate G from below are protrusively provided on the extension members 3 attached to the main frame and on the sub-frame, respectively.  Further, the main frame is formed into an insertable engagement structure which makes the stack of trays possible. A bottom plate can also be provided at the bottom of a lattice-like tray.
Patent JP-2000283109-A (JP)
Title: Actuator controller
Inventor: YOSHINO KAZUNORI
IPC: F15B11/02
Filed: 1999-03-31
Abstract: PROBLEM TO BE SOLVED: To provide an actuator controller having high control flexibility allowing an easy change of a characteristic according to a work content or an operator. SOLUTION: This actuator controller is provided with a pump 21 for discharging hydraulic liquid from a tank 20 stored with the hydraulic liquid; two spool valves 31, 32 for controlling flow rates according to input electric signals on the meter-in side between the pump 21 and two chambers 39a, 39b of a cylinder 39 operated by the hydraulic liquid from the pump 21; and two poppet valves 41, 47 for controlling flow rates according to input electric signals on the meter- out side between the tank 20 and the two chambers 39a, 39b of the cylinder 39. The spool valves 31, 32 and the poppet valves 41, 47 are individually controlled by the electric signals outputted from a controller 92 according to a control mode and an operation amount of an operation lever 91.
Patent JP-S5429377-A (JP)
Title: Treatment of molded product of polyamide resin
Inventor: IIDA HIROSHI
IPC: C08J7/14
Filed: 1977-08-08
Abstract: PURPOSE: Molded products from a polyamide resin composition containing melamine are treated with an aqueous solution of a specific organic acid compound to prevent the development of white powder caused by melamine on the surface. 
     COPYRIGHT: (C)1979,JPO&Japio
Patent JP-H07131683-A (JP)
Title: Numerical data setting device for camera
Inventor: HARADA SHINICHI
IPC: H04N5/225
Filed: 1994-05-06
Abstract: PURPOSE:To set the numerical data for a camera without using any exclusive control part to increase/decrease the numerical value by providing a control means which increases/decreases the numerical value of the selected numerical data by the operation of a zooming control part. CONSTITUTION:A system control circuit 13 drives a capstan motor 15 via a capstan motor drive circuit 14 based on the detected FG signal. The circuit 13 also drives a cylinder motor 17 via a cylinder motor drive circuit 16 based on the FG and PG signals. The plus (+) and minus (-) marks are given to the TELE and WIDE sides respectively of a TELE/WIDE switch which constructs a zooming control part. The plus (+) and the minus (-) remembers the increase and the reduction respectively. Thus the information is increased by one with operation of a TELE key and then reduced by one with operation of a WIDE key respectively.
Patent JP-S5218518-A (JP)
Title: Exhaust gas purifier of two-cycle engine
Inventor: MIZUTA KAZUYUKI
IPC: F02B75/02
Filed: 1975-08-01
Abstract: PURPOSE: To promote purification of exhaust gas by accelerating warming up of catalyst. 
     COPYRIGHT: (C)1977,JPO&Japio