baber/WOPTO huggingface dataset:
Patent JP-S5272198-A (JP)
Title: Time compression processing of radar information
Inventor: SUZUKI SAKAE
IPC: G01S7/04
Filed: 1975-12-12
Abstract: PURPOSE:To reduce the amount of use of storing tapes, etc. by compressing time zones without varying the distance and bearing of targets of radar information of actual time.
Patent JP-H0313791-A (JP)
Title: Induction heater
Inventor: OZAKI YUKIO
IPC: F27D11/06
Filed: 1989-06-09
Abstract: PURPOSE:To heat a material to be heated directly by a stable material up to a very high temperature even in an oxidizing atmosphere by using a zirconia fiber molded form as a dielectric. CONSTITUTION:A dielectric composed of a zirconia fiber molded form is preheated at 1200-1500 deg.C by a metallic heating element or a nonmetallic heating element having a large sound-damping rate such as a carborundum heating element. The metallic heating element or the nonmetallic heating element 24 is extracted, and DCs are applied to a heating coil 18, thus penetrating alternat ing magnetic flux into the zirconia fiber molded form, then making eddy currents flow into the molded form, provided that resistance loss is generated. Molecules polarized by an alternating electric field are excited, and friction loss is generated. Since heat generation is generated owing to these loss, the heat energy is utilized. Accordingly, fine ceramics, a metal, plastics or the like can be heated.
Patent JP-H11335687-A (JP)
Title: Solid lubricating oil for food machine and rolling bearing for food machine
Inventor: ASO MITSUNARI
IPC: C10M109/00
Filed: 1998-05-28
Abstract: PROBLEM TO BE SOLVED: To obtain a solid lubricating agent for food machines which is not made to flow out by water and withstands use at high temperature, especially continuous use at >=150 deg.C and provide a rolling bearing for food machines scarcely generating rust on sliding surface even under conditions being in contact with a saline solution. SOLUTION: This solid lubricating agent for food machines is obtained by heating a mixture of 5-95 wt.% of one or more kinds of oils selected from liquid paraffin, poly α-olefin oil, fluorine oil, vegetable oil and animal oil or grease containing the oils as base oil with 95-5 wt.% polyamide powder, polyacetal powder or fluororesin powder at a temperature not lower than gel point of powdery resin and molding the powder. This rolling bearing for food machines is obtained by sealing the solid lubricating agent for food machines into the interior of the rolling bearing made of stainless steel.
Patent JP-2000334280-A (JP)
Title: Production of multiple reverse osmosis membrane
Inventor: OBARA TOMOUMI
IPC: B01D71/56
Filed: 1999-05-27
Abstract: PROBLEM TO BE SOLVED: To provide a multiple reverse osmosis membrane having high desalting performance and high water permeability in combination. SOLUTION: The multiple reverse osmosis membrane is provided with a separation active layer consisting essentially of a cross-linked polyamide polymer on a porous supporting body. Under the pressure difference between both membrane surfaces, the membrane is produced in contacting with sodium hypochlorite in the hydrogen ion concentration of pH 9.0-13.0.
Patent JP-S5271295-A (JP)
Title: Cell for measuring oxygen quantity in molten metal
Inventor: SATOU KADOMASA
IPC: G01N27/30
Filed: 1975-12-11
Abstract: PURPOSE: To suppress the infiltration of molten metal which is the biggest cause for deteriorating a cell for measuring oxygen quantity by controlling the ratio between the outside diameter size of a solid electrolyte tube and the thickness of refractory cement fixing said tube to a fire-resisting tube. 
     COPYRIGHT: (C)1977,JPO&Japio
Patent JP-H04347815-A (JP)
Title: Variable power lighting optical system
Inventor: YONEZAWA YASUO
IPC: G02B21/06
Filed: 1991-05-24
Abstract: PURPOSE:To maintain the conditions of telecentric lighting by the lighting optical system by specifying the relative position relation between the aperture stop positions of a Galileian variable power optical system and the lighting optical system. CONSTITUTION:The Galileian variable power optical system can be put on and off the optical axis of the lighting optical system and while this Galileian variable power optical system is mounted, the aperture stop H of the lighting optical system is arranged between the front group 1 and rear group 2 of the Galileian variable power optical system. The interval d1 between the aperture stop H of the lighting optical system and the principal point of the front group 1 of the Galileian variable power optical system on the optical path is set to F1(F1+F2)/(F1-F2), where F1 is the focal length of the front group 1 and F2 is the focal length of the rear group 2. Consequently, a pupil has no variation even when a Galileian power variation system is interposed, so only a lighting field is varied in power only by interposing or extracting the Galileian power variation system while the telecentric conditions are maintained, and its manufacture is facilitated and reduced in cost.
Patent JP-H10340418-A (JP)
Title: Digital signal processing device and method
Inventor: KAWAHARA MINORU
IPC: G11B20/10
Filed: 1997-06-05
Abstract: PROBLEM TO BE SOLVED: To unnecessitate adjusting timing in each stage with respect to an ECC decoder 1. SOLUTION: Reproduced data are written in a RAM 102a (102b) by a rate converter 63 of an ECC decoder. Also signals such as Rev, Jump or the like obtained separately reproduced data in the outside of a decoder as well as a head switching signal SWP are supplied to a delay circuit 111, and delay in accordance with delay of the reproduced data is given. An output of the delay circuit 111 is supplied to an id2 making circuit 112, and made each bit of id2. The id2 is written in the RAM 102a (102b) through a selector 101, folded in a packet and outputted. On the other hand, the id2 is outputted through a selector 106 at a variation point of a track, and made a Null packet of id2 only. External information is folded in a packet at a fixed stage of delay, and propagated to a post stage.
Patent JP-H10340436-A (JP)
Title: Supporting structure of magnetic head device
Inventor: KAZAMA TOSHIO
IPC: G11B5/60
Filed: 1997-06-05
Abstract: PROBLEM TO BE SOLVED: To provide the supporting structure of a magnetic head device capable of dealing with the miniaturization of the head main body (making thin) and moreover difficult to generate a twisting resonance by reducing the spring constant of the load beam supporting the head main body so as to freely rock and simultaneously and strongly holding rigidity in the twisting direction. SOLUTION: The spring constant is reduced and moreover the twisting resonance is difficult to generate by dispersively forming about the same size of small holes in an elastically deforming part 5d. Especially, the structure more difficult to generate the twisting resonance is obtained by forming no hole 12 on the diagonal lines 13, 14 in the elastically deforming part 5d and further forming the hole 12 in the direction parallel to diagonal lines 13, 14 and moreover at equal intervals.
Patent JP-S5851828-A (JP)
Inventor: MIYAMOTO TAKEHIKO
IPC: D06M101/16
Filed: 1981-09-18
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-H07226239-A (JP)
Title: Surface installation pin for printed wiring board
Inventor: BOGURSKY ROBERT
IPC: H01R12/71
Filed: 1994-06-29
Abstract: PURPOSE: To provide a novel connector pin for improving a disposition device for a connector pin mounting surface and further forming a printed wiring board mounting surface, in the case of a printed wiring board. CONSTITUTION: An upper part of a pin holder 30 is formed into a shape suitable to make contact with and to be held by a suction head of a standard pick-and- place device, the suction head picks up the pin holding holder in this way and disposes the holder for attachment on a printed wiring board 10 in a usual way. A line of uniformly space connector pins 15 surface-mounted on soldering parts of the printed wiring board is formed, a center line of a pin and a center line of another pin correspondingly agree precisely with an interval between holes of a female-type connector or holes of another printed wiring board, and there is no need for a header required for holding the pins for strict spacing.
Patent JP-S5772011-A (JP)
Title: Main oil tank for turbine
Inventor: ABE MASAHARU
IPC: F01D25/18
Filed: 1980-10-24
Abstract: PURPOSE:To detect anomaly of an oil level in an early stage by a tank wherein a level change of oil in the tank is detected by measuring a descending ascending speed of the level and an alarm is generated when the level change exceeds an allowable value. CONSTITUTION:A rod 17 of a float 15 moves up and down depending on a level change of an oil surface 14. Output from a level transmitter 24 is calculated by an arithmetic unit 25 to obtain an ascending or descending speed of the oil level. Thus obtained output is compared with an allowable preset value in a decision unit 26. An alarm unit 20 is actuated when the output exceeds the allowable value. Thus, anomaly of the oil level can be detected in an early stage.
Patent JP-H0440480-A (JP)
Title: Conductive roll
Inventor: SHIMOKAWA YOSHINORI
IPC: G03G15/02
Filed: 1990-06-06
Abstract: PURPOSE:To prevent floating occurring at the central part of a roll by designing the difference of the diameters of the central part and end part of a roll main body from the degrees of the floating of the central part and the flexibility of an intermediate layer, and nearly uniformizing the nip width of the roll main body and a photosensitive drum in a longitudinal direction. CONSTITUTION:In the roll main body 4, the outside diameter of the central part is defined as D1, that of the end part is defined as D2, and D1 is formed larger than D2. The difference of these diameters is designed from the degrees of the floating of the central part and the flexibility of the intermediate layer 2, so that the nip width of the roll main body 4 to the photosensitive drum is nearly uniformized in the longitudinal direction. At this time, the intermediate layer 2 is hardened so as to have sufficient durability, so that the durability and the nip width are made uniform. Thus, inconvenience that the central part of the roll main body floats and the nip width is not uniformized in the longitudinal direction, is resolved.
Patent JP-S5481572-A (JP)
Title: Method and device for compression-molding of powder
Inventor: IWASAKI YASUHIRO
IPC: B22F3/04
Filed: 1977-12-10
Abstract: PURPOSE: A cylinder made of elastic film, with its both ends sealed with covers, is filled with powder so that it is shaped into a barrel form. By applying pressure to the above-described film in its radial direction and to the covers in their axial direction, a cylindrical powder molding free from any constriction can be produced.  
     CONSTITUTION: Elastic film 1 is inserted into cylinder 5 fitted with seal plate 2b, ring 3b and stopper cover 4b only on its lower end. Ring-shaped stopper 8b is inserted into the end part of cylinder 5 to support it. Then the cylinder is filled with powder 10 through the opening. This operation is continued until the elastic film expands so as to assume a barrel form in contact with the inner wall of barrel- shaped cylinder 5. After this, the open end of elastic film is covered in a similar manner. After inserting ring-shaped stopper 8a, the entire body is placed into the pressure tank, and static pressure is applied, by means of a flowing body, from the axial and radial directions of cylinder 5 so that elastic film 1 assumes gradually a cylindrical form, and thereby the desired powder molding is obtained. 
     COPYRIGHT: (C)1979,JPO&Japio
Patent JP-H09311605-A (JP)
Title: Image forming device
Inventor: YANO HIDETOSHI
IPC: G03G21/10
Filed: 1996-05-20
Abstract: PROBLEM TO BE SOLVED: To prevent a toner collected on a cleaning member from splashing and overflowing outside a casing by applying a voltage in such a way that electric field for statically attracting toner to a cleaning member side is formed between the casing and the cleaning member. SOLUTION: Residual transfer toner T1 on a photoreceptor 1 after toner image transfer on a copy paper sheet 16 is collected by a cleaning roller 12 which turns while making pressure contact with the photoreceptor 1. Hereat, during its collection, a voltage of its characteristic opposite to the charged polarity of the toner frictionally charged between the roller 12 and the photoreceptor 1 (hereat, e.g. positive polarity) is applied to the core member 12a of the roller 12 by means of a voltage power supply E4 . Therefore, residual transfer toner T1 frictionally charged between the photoreceptor 1 having passed a transfer part 8 and the roller 12 is electro-statically drawn to the surface of the roller 12 on which positive polarity voltage is applied, to be stuck on the surface of the roller 12 and temporarily collected by the roller 12.
Patent JP-H0315228-A (JP)
Title: Load controller
Inventor: EBIHARA HIROSHI
IPC: H02J1/00
Filed: 1989-06-12
Abstract: PURPOSE:To reduce power consumption by connecting a power source circuit to an input circuit and a main load circuit individually so that the power to the main load unit is interrupted when no input signal is detected for the input circuit. CONSTITUTION:A load circuit 20, connected between an input and an output, is divided into an input circuit 20a and a main load circuit 20b while power is supplied individually from a power source circuit 22. When a detecting circuit 23 detects that there is no input signal from the lead condition of the power source circuit 22, a signal is inputted to a control circuit 24 to control a power supply 21 so that the power source circuit 22 stops supplying power to the main load circuit 20b. According to this method, a power consumption may be reduced.
Patent JP-H0441528-A (JP)
Title: Soluble polyimidesiloxane
Inventor: TAKEDA TOSHIRO
IPC: C08G73/10
Filed: 1990-06-08
Abstract: PURPOSE:To obtain a soluble polyimidesiloxane excellent in moldability, workability and storage stability, consisting of a specified acid component and an amine component comprising 2,6-diamino-4-trifluoromethylpyridine, and having a specified degree of imidization. CONSTITUTION:A polyimidesiloxane of a degree of imidization of 80-100%, consisting of an acid component comprising 35-95mol% benzophenonetetracarboxylic acid dianhydride and/or its derivative and 5-65mol% siloxane compound of formula I and an amine component comprising 50-100mol% 2,6-diamino-4-trifluoromethylpyridine. In the formulas, X is formula II; Y is formula III; R1 and R2 are each a bivalent 1-4C aliphatic group or an aromatic group; R3 to R6 are each a monovalent aliphatic group or an aromatic group; and K is 1-100.
Patent JP-S5271244-A (JP)
Title: Color copying machine
Inventor: KAWAI YOSHIHISA
IPC: G03G15/01
Filed: 1975-12-11
Abstract: PURPOSE: To miniaturize, attain a high speed operation, and a good mattching of color image by constituting imaging means to be movable on the stationary copying paper in order to perform a copying process not only at the forward motion, but also at its backward motion. 
     COPYRIGHT: (C)1977,JPO&Japio
Patent JP-H0753381-A (JP)
Title: Zinc phthalocyanine composition that can be locally administered
Inventor: PIITAA UIRIAMU TEIRAA
IPC: A61K47/38
Filed: 1994-06-30
Abstract: PURPOSE: To obtain the subject medicinal composition comprising a zinc phthalocyanine complex, specific carrier and gelling agent, and useful for treating psoriasis, etc. CONSTITUTION: This medicinal composition comprises (A) pref. 0.0001-0.5 wt.% of a zinc phthalocyanine complex, (B) as carrier for the ingredient A, (i) pref. 0.1-40 wt.% of an N-alkylpyrrolidone together with an auxiliary solvent medicinally permissible for the ingredient A (e.g. polyethylene glycol 200-1,000 in molecular weight), (ii) dimethyl sulfoxide or its mixture together with the above auxiliary solvent, (iii) liposome, or (iv) an N,N-dialkylbenzamide or its mixture together with a salt medicinally permissible for the ingredient A, and (C) a gelling agent such as hydroxypropyl cellulose.
Patent JP-S6128738-A (JP)
Title: Electronic control system of car engine
Inventor: ABE KUNIHIRO
IPC: F02D41/00
Filed: 1984-07-17
Abstract: PURPOSE:To realize a substantial learning early and to perform highly effective learning, by a method wherein a matrix division boundary line in relation to parameter responding to a table is set in a way to be displaced in a position relating to 2 sets of tables. CONSTITUTION:In a microcomputer 15, MPU27 is connected to ROM29, RAM30, and RAM31 with backup through a bus 28. Writing in the RAM31 is effected in relation to a table responding to parameter. A final learning value is immediately read out according to the operating condition of each load, and the result is set as a control function into a computing formula by means of the MPU27. In order to actually rewrite it as a learning value, a one-dimentional table in which division boundary lines are displaced from each other is employed. This enables a substantial learning to be realized early to perform highly effective control of learning.
Patent JP-H09327376-A (JP)
Title: Heat insulated cooking appliance
Inventor: IWAKURA RYOICHI
IPC: A47J27/00
Filed: 1996-06-11
Abstract: PROBLEM TO BE SOLVED: To reduce a heat loss by heat by heat conduction from an inner pot. SOLUTION: This cooking appliance is constituted so as to cover an opening part of a heat insulating vessel 1 with a heat insulating cover 2 by housing an inner pot 3 in the heat insulating vessel 1 formed as a vacuum double structure by an outer vessel 4 and an inner vessel 5 so as to be taken in and out. In this case, a support member 8 with which these contact is arranged between a bottom central part of the outer vessel 4 of the heat insulating vessel 1 and a bottom central part of the inner vessel 5, and the bottom of the inner pot 3 is contacted with the vicinity of the bottom outer periphery of the inner vessel 5 of the heat insulating vessel 1.
Patent JP-H01315982-A (JP)
Title: Microwave oven with heater
Inventor: ICHIHARA KATSUMI
IPC: H05B6/68
Filed: 1988-06-16
Abstract: PURPOSE:To confirm a baking-up time by installing a microcomputer having a specific function to calculate a baking-up time corresponding to the respective temperatures from a temperature at a starting time to a highest temperature and to indicate the baking-up time. CONSTITUTION:When, for example, bread 7 is put in an oven 6 and a door is closed, an oven door switch 8 is on, a heater 9 works according to a command of a microcomputer 13 to start baking. Outputs of a substrate temperature sensor 12 and the switch 8 are input in the microcomputer 13 to control the heater 9, a fan 10 and a display means 14. When baking is started, a temperature in the oven 6 increases according to a temperature up primary coefficient until the maximum temperature. Next, the fan 10 works and the sensor 12 holds the maximum temperature. When a baking time ends, the heater 9 is off, a temperature in the oven 6 decreases according to a temperature drop primary coefficient when the door is closed or opened, and the baking ends. At the starting time of baking, the microcomputer 13 calculates a finishing time of baking from the temperature up or drop primary coefficient, and indicates it on the display means 14 so that a baking-up time can be confirmed, and it becomes much easier to bake bread.
Patent JP-H0817658-A (JP)
Title: Switching power supply device using printed coil type transformer
Inventor: INAO KIYOHARU
IPC: H02M3/28
Filed: 1994-06-30
Abstract: PURPOSE:To almost equalize the controllability of the secondary side output voltage with that of a direct feedback type transformer by a method wherein a conductor pattern is formed centered on a core hole of a coil formation surface for the primary and secondary windings while the conductor pattern is formed near the periphery only of the coil formation surface for an auxiliary winding. CONSTITUTION:Within a core 10 having an intermediate leg core 11 in the central part, an intermediate leg gap 12 is made on an opposite surface of said core 11. In the three layer structured coil laminated body, the primary winding flat plate coil part 21 is allotted to an upper layer, the secondary winding flat plate coil part 22 is allotted to the intermediate layer while an auxiliary flat plate coil part 23 is allotted to the lower layer. Finally, the conductor patterns of the primary winding flat plate coil part 21 and the secondary winding flat plate coil part 22 are formed in almost even density and taking eddy shape from the core hole side to the periphery of the coil formation surface while in the auxiliary winding flat plate coil part 23, the conductor pattern is arranged on the periphery of the coil formation surface.
Patent JP-H01314110-A (JP)
Title: Manufacture of concrete slab
Inventor: KITAGAWA SATOSHI
IPC: B28B11/08
Filed: 1988-06-14
Abstract: PURPOSE:To form clearly decorative grooves of various designs on the surface of a concrete slab by forming the decorative groove under a semi-cured or cured slab after placement of concrete paste. CONSTITUTION:Simultaneously with running of an automatic molding machine 6 along a bed 3 concrete paste 5 is placed on the bed 3. The concrete paste 5 is cured and hardened by circulating warm water within the bed 3. A decorative groove 11 is formed in a free design on the surface of the concrete paste 5 with a router under a semi-cured state. A concrete sheet 8 is completed by cutting the concrete slab 8 into fixed dimensions by a cutter 10 under a state where the concrete paste 5 becomes the concrete slab 8 through curing. With this method, the decorative groove can be formed in an arbitrary direction and the concrete slab superior in the design can be formed.
Patent JP-H07662-A (JP)
Title: Thread tension detecting device for sewing machine
Inventor: SUZUKI SHIGERU
IPC: D05B47/06
Filed: 1993-06-21
Abstract: PURPOSE:To provide an inexpensive thread tension detecting device for sewing machine capable of precisely detecting a thread tension at sewing start or even when the rotating speed of a sewing machine is changed. CONSTITUTION:Thead tension detecting devices 17, 20 for sewing machine arranged in the thread guide from a thread supplying source 12 to a thread consuming part 19 to detect the thread tension by the contact with the thread and having a piezoelectric element at least in a part are intended, and they have an oscillation output means for voltage or current-driving the piezoelectric element by the resonance frequency or anti-resonance frequency of the piezoelectric element, and a voltage waveform detecting means for detecting the voltage waveform given to the piezoelectric element by the oscillation output means. Further, the devices have a current waveform detecting means for detecting the current waveform given to the piezoelectric element by the oscillation output means, and a tension detecting means for detecting the thread tension on the basis of the voltage waveform and the current waveform.
Patent JP-H0811404-A (JP)
Title: Printer
Inventor: MATSUMOTO YOSHIKANE
IPC: B41J32/02
Filed: 1994-06-30
Abstract: PURPOSE:To mainly enhance operability in a ribbon cassette having an endless ink ribbon built therein for an impact printer and the attachment and detachment thereof. CONSTITUTION:The ribbon drive roller 12 built in a ribbon cassette 10 having an arm 15 is driven by a ribbon motor through a gear. The ribbon cassette 10 is slid in the direction right-angled to the rotary axis of the gear at the time of mounting. In this slide mounting process, an ink ribbon 11 comes into contact with the roller 61 of the ribbon sensor 60 mounted in the vicinity of the ribbon drive roller 12 to be wound around the roller 61. The sliding and latching of the ribbon cassette 10 at the time of mounting are performed by the cassette guides provided on both sides of the cassette 10. The ribbon cassette 10 is detached by the release of latching and the sliding in the reverse direction due to one operation of a latch lever. The arm 15 of the ribbon cassette 10 has a boss provided to the inside near to the leading end thereof and positioned by a groove provided to a ribbon guide 23.