baber/WOPTO huggingface dataset:
Patent JP-H08246076-A (JP)
Title: Refining device
Inventor: FUKUDA HIDEO
IPC: C22B59/00
Filed: 1995-03-03
Abstract: PURPOSE: To recover a metal by safely and efficiently condensing the metal from a metallic vapor. CONSTITUTION: A shut-off mechanism 25 partitioning inside of a retort main body 12 to a top end side spatial part 28 and a rear end side spatial part 29 by a shut-off plate 26 is provided at an intermediate part of the retort main body 12 top end part of which is disposed in a heating furnace 1. A condenser 14 is provided so as to be able to slide in a back and forth directions in the retort main body 12. A diameter controlling cylinder 16 which has a projecting part 16a projected from a front end and is formed to a cylindrical shape is provided at the condenser 14. A flow straightening guide cylinder 21 which is arranged at the top end side in the retort main body 12 and enters an inner peripheral side of the diameter controlling cylinder 16 provided at the condenser 14 is provided.
Patent JP-S63210637-A (JP)
Title: Detection circuit of semiconductor sensor
Inventor: ISHIHARA TSUTOMU
IPC: G01L9/00
Filed: 1987-02-26
Abstract: PURPOSE:To stabilize operation against the variation of a use condition such as temp. or power source voltage, by bringing a bridge circuit and a constant current circuit to circuit constitution suitable for integration. CONSTITUTION:A bridge circuit 100 consists of piezoelectric resistor elements 1-4. The exciting current flowing to the bridge circuit 100 is detected as the voltage drop of a resistor 40 at the source terminal of MOSFET 10 to be fed back to the inversion side input terminal of an operational amplifier 20. The operational amplifier 20 controls the voltage of the gate terminal of MOSFET 10 so that the potential difference between the inversion side input terminal and the non-inversion side input terminal to which the reference voltage generated from a reference voltage generating circuit 30 is applied becomes zero.
Patent JP-S54137269-A (JP)
Title: Color picture tube
Inventor: ANDOU MASAO
IPC: H01J29/87
Filed: 1978-04-18
Abstract: PURPOSE: To enhance the anti-explosion effect by changing the shape of the rim band as well as to enable the mounting of the external device such as the demagnetizing coil and the like.  
     CONSTITUTION: Rim band 13 is attached via the adhesive or the like at the place near side wall 2 1  of face plate 2. Nearly U-shaped bent part 9 is formed at part or whole of the edge of the rim band, and holding tool 4 is provided at the four corners of the face plate to attach the color picture tube to the cabient. The tension is applied onto the rim band, and tension band 5 coiled circularly is stretched out. Owing to such constitution, no damage is given to wall 2 1 , funnel 6 and the glass surface near junction part 7 due to existence of part 9, increasing the anti-explosion effect. At the same time, demagnetizing coil 10 or the like can be mounted easily within part 9, also featuring an easy wiring assembly when the picture tube is attached to the cabinet. 
     COPYRIGHT: (C)1979,JPO&Japio
Patent JP-2000242275-A (JP)
Title: Turning part structure and keyboard device having this structure
Inventor: KUMANO SHINJI
IPC: G10H1/34
Filed: 1999-02-23
Abstract: PROBLEM TO BE SOLVED: To provide a turning part structure which is capable of stably executing a back check with a simple constitution and is easily applicable to various kinds of devices, and a keyboard device having this structure. SOLUTION: A second turning member 50 of this keyboard device is turned cooperatively with a first turning member 30 via its turning and the second turning member 50 is pressed to and bounced back by a contact piece 15 accompanying a key touch. At this time, a contact surface 53a inclines by an angle ϕtoward a second turning axis R50 side nearer the turning end position direction (DF) of the second turning member 50 and, therefore, the sliding contact surface 53a of the second turning member 50 comes into strong sliding contact with the contact part 32 of the a first turning member 30 and the back check is stably and surely effected. On the other hand, at the time of release of the key touch, the contact part 32 parts from the sliding contact surface 53a at a nearly a right angle and is smoothly reset from the back check.
Patent JP-S57158739-A (JP)
Title: Carboxylic ester, its preparation and inseticide and acaricide containing the same as active constitutent
Inventor: MATSUO NORITADA
IPC: A01N53/10
Filed: 1981-03-26
Abstract: NEW MATERIAL:A carboxylic ester of formulaI(R 1  is H or halogen; R 2  is ethynyl or 1-propynyl; R 3  is formula II or III; X 1  is Cl or Br;X 2  is Cl, Br or trifluoromethyl; Y is Cl or Br).  
     EXAMPLE: 3-Bromo-4-fluoro-α-ethynylbenzyl dl-cis, trans-2,2-dimethyl-3-(2,2-dichlorovinyl)cyclopropanecarboxylate.  
     USE: An insecticide and acaricide capable of exhibiting powerful insecticidal activity against injurious insects resistant to organophosphorus and carbamate agents, particularly on leafhoppers, with low toxicity to men and cattle without remaining in the environment.  
     PROCESS: A carboxylic acid of formula IV or a reactive derivative thereof is reacted with an alcohol of formula V (A 1  is hydroxyl group or halogen) in an inert solvent, e.g. benzene, in the presence of a deacidifying agent, e.g. pyridine, at an internal temperature of -30W+100°C to give the compound of formulaI. 
     COPYRIGHT: (C)1982,JPO&Japio
Patent JP-S57160029-A (JP)
Title: Surface temperature measuring method of body within furance
Inventor: FUKUTAKA YOSHIKI
IPC: G01J5/52
Filed: 1981-03-27
Abstract: PURPOSE:To measure surface temperature of body within a furnace accurately, by a method wherein two radiation thermometers are used, one shielding backward noise and the other not, backward noise is determined from difference between measured values in both thermometers and shield factor, and the noise value is substituted. CONSTITUTION:A first radiation thermometer 14 for measuring surface temperature of a body 4 within a furnace using a shield plate 12 for shielding radiation energy from a furnace inner wall 8 at prescribed shield factor and a second radiation thermometer 16 for measuring surface temperature of the body 4 without shielding radiation energy from the furnace inner wall are installed. Backward noise of the furnace inner wall 8 is determined from difference between measured values in the first radiation thermometer 14 and the second radiation thermometer 16 and the shield factor, and measuring value in the radiation thermometer 16 is corrected thereby surface temperature of the body 4 within the furnace is determined.
Patent JP-H06254082-A (JP)
Title: Device and method for photographing radiation stereoscopic image
Inventor: UMETANI KEIJI
IPC: G21K1/02
Filed: 1993-03-05
Abstract: PURPOSE:To obtain the radiation stereoscopic image photographing device which can reconstitute even a stereoscopic image of an object to be photographed whose radiation absorption rate is large, and uses a two-dimensional radiation image detector whose dynamic range is wide by providing a means for setting sensitivity of a visual field center part of the two-dimensional radiation image detector, and its visual field peripheral part so as to be high and low, respectively. CONSTITUTION:A two-dimensional X-ray image detector is constituted of a fluorescent screen 1, a lens 7 and an avalanche multiplication type image pickup tube camera 2. They are fixed to a rotary mechanism 8, rotated by the rotary mechanism, and photograph an X-ray transmission image from the different directions of an object to be photographed. This image is all recorded in an image memory of an image collecting device, and an X-ray stereoscopic image is made out by performing an image reconstitution processing by an image processor. An intensity distribution of X rays passing through the object to be photographed is low and high, in the center part and the peripheral part, respectively. Therefore, photographing is executed by setting sensitivity of the avalanche multiplication type image pickup tube 2 so as to become high and low, in the image center part and the peripheral part, respectively. In such a way, only an internal structure of the object to be photographed, in which an image level is roughly uniform and minute is obtained with a high picture quality.
Patent JP-S59172920-A (JP)
Inventor: KUWAMURA KAZUO
IPC: H02H3/347
Filed: 1983-03-18
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-S59170115-A (JP)
Title: Flame-retardant liquid epoxy resin composition and manufacture of laminate sheet for electrical use therefrom
Inventor: FUSHIKI YASUO
IPC: B32B27/04
Filed: 1983-03-17
Abstract: PURPOSE:To manufacture a laminate sheet for electrical use, by impregnating a sheet substrate with a flame-retardant liquid epoxy resin composition composed of specific components such as a halogen-containing epoxy resin, an acid anhydride liquid hardener, etc., laminating a plurality of said impregnated substrates, and covering with a cover sheet. CONSTITUTION:A sheet substrate is impregnated with a composition obtained by dissolving (A) preferably 100pts.wt. of a halogen-containing epoxy resin in (B) preferably 50-90pts.wt. of an acid anhydride liquid hardener (preferably an eutectic mixture of HET anhydride and a liquid acid anhydride), and mixing the solution with (C) a phosphorus-containing flame retardant and/or (D) an antimony compound [preferably, the composition has a viscosity of 2-15 poise, a halogen-content of 15-22wt% a phosphorus-content of 0.1-0.3% and an antimony-content of 1.2-3%]. A plurality of said impregnated substrate sheets are laminated together, covered with a cover sheet and/or a metallic foil for cladding, and cured. EFFECT:It has excellent flame retardancy, mechanical strength, dimensional stability, soldering resistance, etc.
Patent JP-S60190325-A (JP)
Title: Screw cooler for extruder
Inventor: OSADA SHIGERU
IPC: B29C48/85
Filed: 1984-03-12
Abstract: PURPOSE:To regulate simply and optionally the cooling zone of a screw without the needs for reworking by drawing the screw by providing a refrigerant interruption piece movable to the axial direction of the screw in the hole through which refrigerant in the screw can pass. CONSTITUTION:A seal block 19 and a refrigerant supply pipe 20 are inserted into the hole 14 of a screw 12, and a groove 21 is formed on the periphery of the block 19. A ringed seal 23 is attached to the groove 21, and the seal block 19 is supported through a sealant 23 on the inner wall 22 of the screw and inserted into the hole 14 movably to the axial direction 13 of the screw 12.
Patent JP-S58162943-A (JP)
Title: Optical system of mirror shutter sytem image pickup device
Inventor: SHIMIZU MASAO
IPC: G03B19/12
Filed: 1982-03-23
Abstract: PURPOSE:To obtain a distinct image, by providing a light shielding plate for preventing a fact that light shifted from the optical axis center of a photographing lens reaches printing paper, when a mirror used jointly with a shutter springs up and photographs an object to be photographed. CONSTITUTION:An image of a character on the blackboard, which passes through a photographing lens 11 is reduced by a relay lens 33, and is formed on a focusing screen 28. After it is focused, at the time of focusing, a mirror 43 used jointly with a shutter springs up, and an image of an object to be photographed is formed on printing paper 46. In order to prevent a fact that light shifted from the optical axis center of the photographing lens 11 is made incident to the printing paper 46, it is necessary to place the printing paper 46 sufficiently lower than the mirror 43, by which a camera body 2 is made large- sized. In order to prevent it, as soon as the mirror springs up, a light shielding plate 53 is raised so that surplus incident light is prevented.
Patent JP-H09213905-A (JP)
Title: Nonvolatile memory
Inventor: ATSUGI TSUTOMU
IPC: H01L21/8246
Filed: 1996-03-04
Abstract: PROBLEM TO BE SOLVED: To realize a high performance ferroelectric having a high residual polarization an little film fatigue in a nonvolatile memory for storing data by the spontaneous polarization of the ferroelectric by using specified metal oxide for the ferroelectric. SOLUTION: Unit memory cell is composed of a MOSFET 10 and ferroelectric capacitor 20. The FET 10 is composed of n-type impurity regions 2 and 3 and gate electrode 4 on a p-type Si substrate 1. Interlayer insulation film covers the entire electrode 4. The capacitor 20 is composed of a capacitor's lower electrode 5, ferroelectric 6 and capacitor's upper electrode 7 connected to the FET 10 through a conductor 8. The ferroelectric film forming the capacitor f20 is expressed by a formula wherein 0.4<=X<=1.0, 0<=Y<=1 and Z is total of 0 atoms accompanying the metal element. Thus, the residual polarization is high and suited for highly integrated circuits and fatigue characteristic can be made good.
Patent JP-H06241534-A (JP)
Title: Air conditioner
Inventor: KATO TADAHIRO
IPC: F25B29/00
Filed: 1993-02-12
Abstract: PURPOSE:To regulate both of the temperature and humidity of indoor air to be within prescribed proper ranges respectively by a drying operation. CONSTITUTION:The quantity of air of an outdoor fan 14 and the capacity of a compressor 11 are controlled according to fuzzy control rules, in accordance with a deviation DELTAt of the temperature(t) of indoor air detected by a temperature detecting means 32 from a set temperature tS1 and a deviation DELTAh1 of the humidity (h) of the indoor air detected by a humidity detecting means 33 from a set humidity hS1.
Patent JP-S51120580-A (JP)
Title: Multiple-purpose ship
Inventor: KOBAYASHI KEIICHIROU
IPC: B63B25/00
Filed: 1975-04-15
Abstract: PURPOSE: The provision of the inboard ramp built by utilizing the hatch cover equipped for the multiple-purpose ship. 
     COPYRIGHT: (C)1976,JPO&Japio
Patent JP-S55138375-A (JP)
Title: Roaster for marine products of sero(cage or frame) extrusion type
Inventor: SATOU KAZUJI
IPC: A23L17/00
Filed: 1979-04-16
Abstract: PURPOSE: To facilitate the adjustment of roasting conditions by kinds of the material to be roasted, by discharging the combustion gas from the top small hole, and by supplying air for the top fire banks forcibly.  
     CONSTITUTION: The plural top fire banks 4 are screwed on the body 1, and air is supplied from the primary air pipe 3 to the banks 4 via the piping 6. The banks 4 are covered with the reflectors having air vents. The bottom banks 9 are attached to the frames 10 and 10' and the fittings 11 at both sides are fixed to the body 1 by the screws 12 and nuts 13, thus controlling the angle of the radiant surface of the fire banks 9. The reflection surface 14 is fixed by the hinges 15. The sero(cage or frame) 16 is moved by the drive unit at the inlet and slidden on the rails 20 by the protrusions 19 on the chains 18 and the chain wheels 17. The forced fire bank 23 of great capacity is provided at the inlet, and drip tray 25 with the central outlet is fixed under the interior of the body 1. 
     COPYRIGHT: (C)1980,JPO&Japio
Patent JP-2000242113-A (JP)
Title: Fixing device
Inventor: DOI MASAHIRO
IPC: F16C13/04
Filed: 1999-02-24
Abstract: PROBLEM TO BE SOLVED: To maintain a necessary lubricating effect over a long period of time by sufficiently easing friction between a roll shaft of a pressure roll and a bearing. SOLUTION: In this fixing device, a fixing roll 1, a pressure roll 2 with which recording paper is brought into pressurized contact with the fixing roll 1, a roll shaft 4 where this pressure roll 2 is attached and a bearing 5 supporting a roll shaft of the pressure roll 2 to be rotated freely are provided. This bearing 5 is provided with an oil groove 13 where lubricating material can be retained on a bearing surface which the roll shaft 4 of the pressure roll 2 is brought into a slidable contact with and this oil groove 13 is provided with a part along direction crossing with the rotational direction of the roll shaft 4 of the pressure roll 2 in the bearing surface. The oil grooves 13 are either formed along the periphery direction of the roll shaft of the pressure roll 2 or are formed along the shaft direction of the roll shaft of the pressure roll.
Patent JP-S58164174-A (JP)
Inventor: SENOO SHIGEKI
IPC: H01R4/10
Filed: 1982-03-25
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-S60190878-A (JP)
Title: Apparatus for inspecting printed wiring board
Inventor: FUKAI MAKOTO
IPC: G01R1/067
Filed: 1984-03-09
Abstract: PURPOSE:To certainly hold the contact state of a checker pin and a part to be inspected, by supporting the checker pin so as to prevent the same from displacing to the direction spaced apart from the part to be inspected in such a state the leading end part of the checker pin is brought into contact with the part to be inspected. CONSTITUTION:A pin board 21 is arranged directly below the predetermined part 2 to be inspected of a printed wiring board 1 so that a checker pin 26 can be contacted with said pin board 21. When power is applied to a coil 31 made of a shape memory alloy, the coil 31 is shrunk and retracted while the pin 26 is protruded toward the parr 2 to be inspected. At this time, a similar coil 37 is shrunk and retraced by the supply of a current and a support plate 35 is moved to the left side while the lower end part 29a of a guide rod 29 is contacted with the upper surface of the support plate 35. By this mechanism, the pin 26 is prevented from displacing to the direction spaced from the part 2 and the contact state of the part 2 and the leading end part 20 of the pin 26 is certainly held.
Patent JP-H07258641-A (JP)
Title: Liquid crystal composition
Inventor: EMOTO HISAYOSHI
IPC: G02F1/13
Filed: 1995-02-09
Abstract: PURPOSE:To obtain a liquid crystal composition having improved temperature dependability in threshold voltage by using a plurality of optically active substances which have different temperature dependability of positive or negative in the rotation of cholesteric phase induced when it is added to the nematic liquid crystal, but the same twisting direction. CONSTITUTION:The object liquid crystal composition comprises (A) an optically active substance of the formula I (6-membered rings A, B, C are benzene, cyclohexane, pyrimidine ring or the like; 1, m are 0, 1, 2; n is 1, 3; X is a single bond, CO, COO, CH2; Y, Z are single bond, COO, CH2O, CH2CH2; R is a 1-15C alkyl, cyano; R1 is a 2-10C alkyl) and having positive temperature dependency in the rotation of cholesteric phase induced, when it is added to a nematic liquid crystal and (B) an optically active substance of the formula II (6-membered rings A1, B1 and C1 are the same as ring A; X2 is the same as X; Y2, Z2 are the same as Y; W is a single bond, COO; p, q are the same as 1; r is the same as n; R4 is the same as R; R5 is the same as R1) and having the same direction of spiral twisting as that of component A and is negative in the temperature dependency.
Patent JP-S57161923-A (JP)
Title: Input device
Inventor: HOSOGAI MASAO
IPC: G06F3/044
Filed: 1981-03-31
Abstract: PURPOSE:To use effectively the space of an input device and eliminate the malfunction to improve the reliability, by lapping the finger depression part of switches over the display part of them. CONSTITUTION:Transparent upper electrodes 5 are provided on a transparent substrate 4. A pair of lower electrodes, the first electrode 10 and the second electrode 11 are formed on a lower substrate 9 in accordance with the position of each upper electrode 5. The lowr substrate 9 is provided with a control circuit 12 which detects the finger depression operation of upper electrodes 5. Display parts 7 are provided on a switch display sheet 6 in accordance with upper electrodes 5. The disply sheet 6 is mounted replaceably between the substrate 4 and the substrate 9. Light emitting elements are provided on the display sheet, and photodetectors are provided on the substrate 9. The first electrodes 10 are connected in series to a high frequency power source, and the second electrodes 11 are connected in parallel to a switch discriminating circuit, and the discriminating circuit is connected to a computer. Photodetectors 17 are connected to the computer through a sheet discriminating circuit.
Patent JP-2000236794-A (JP)
Title: Detection of density of soil organism
Inventor: NAKAZATO HIROMI
IPC: G01N33/24
Filed: 1999-02-24
Abstract: PROBLEM TO BE SOLVED: To readily obtain precise nematode density distribution in a short time. SOLUTION: Natural electric potential of a field 3 is measured by a natural electric potential measuring device 2 in a first process to prepare electric potential distribution in the field 3. At the point at which natural electric potential exhibits different value among the natural electric potential distribution obtained by the first process, soil is collected in a second process. Then, ground density of root lesion nematode is measured from soil obtained by the second process and correlation between the measured density and natural electric potential at the collected point is judged in a third process. The density of soil organism of the field 3 is detected correspondingly to natural electric potential obtained by the first process based on the correlation between soil organism density and natural electric potential judged by the third process in a fourth process.
Patent JP-S63211422-A (JP)
Title: Disk file managing method
Inventor: TANAKA TOSHIFUMI
IPC: G06F3/06
Filed: 1987-02-27
Abstract: PURPOSE:To efficiently execute the processing by updating the address information of an index area so that whenever a data is written in a data write area, its area becomes a read-out area, and also, whenever the data is read out in a lump from a data read-out area, its area becomes a write area. CONSTITUTION:An index area 21 for recording the address information of an area separately for a data write area and a data read-out area is provided on a disk file 20, and the address information of the index area 21 is updated so that whenever a data is written in the data write area, the area in which the data has been written becomes a data read-out area, and the address information of the index area 21 is updated so that in case when a data has been read out in a lump from the data read-out area, the area from which the data has been read out becomes a data write area. IN such a way, write of the data to a disk file and read-out from the disk file can be executed simultaneously and efficiently.
Patent JP-S53131733-A (JP)
Title: Electronic cash register
Inventor: SHIODA HIROSHI
IPC: G07G1/00
Filed: 1977-04-21
Abstract: PURPOSE: To secure a safe and accurate registering by registering the key code signal generated when the key is inserted into the cylinder in case the signal is an operator code and setting up the signal to the register if it is a mode coder respectively. 
     COPYRIGHT: (C)1978,JPO&Japio
Patent JP-S58164703-A (JP)
Title: Production of metallic powder forging
Inventor: TOYOZUMI SUMIO
IPC: B22F3/17
Filed: 1982-03-23
Abstract: PURPOSE:To produce metallic powder forgings having excellent hardenability and toughness without decarburization by mixing a binder with metallic powder, which is produced by a spray method using an emulsion spraying medium, and molding the mixture under pressure then subjecting the molding to sintering followed by forging. CONSTITUTION:Molten metal is powdered by a spray method using an oil-in- water emulsion spraying medium or water-in-oil spraying medium consisting of a nonpolar solvent, mineral oils or animal or vegetable oils and water. A binder is added to the metallic powder, and the mixture is molded under pressure, whereby premoldings are formed. The premoldings are sintered by heating to sintered bodies which are forged to produces. Since the contents of carbon and oxygen in the raw materials are controlled by controlling the moisture concn. in the spray medium, there is no need for decarburization of the raw material powder or addition of a decarburizer thereto.