baber/WOPTO huggingface dataset:
Patent JP-H02236257-A (JP)
Title: Martensitic stainless steel having high strength and excellent in corrosion resistance and stress corrosion cracking resistance and its production
Inventor: MIYASAKA AKIHIRO
IPC: C22C38/00
Filed: 1989-03-08
Abstract: PURPOSE:To produce a martensitic stainless steel having high strength and excellent in corrosion resistance and stress corrosion cracking resistance by incorporating specific percentages of C, Si, Mn, Cr, Al, and N to Fe and carrying out respective treatments of austenitization, cooling, tempering, and cooling under respectively specified conditions. CONSTITUTION:A martensitic stainless steel having a composition which consists of, by weight, C in an amount reduced to <0.03%, <=1% Si, 2.3-7.0% Mn, 8-14% Cr, 0.005-0.2% Al, 0.005-0.15% N, and the balance Fe with inevitable impurities and in which the contents of P and S among the inevitable impurities are reduced, if necessary, to <=0.025% and <=0.015%, respectively, is prepared. Subsequently, this steel is austenitized at 920-1100 deg.C, cooled at a cooling velocity of air cooling or above, subjected to tempering treatment at a temp. between 580 deg.C and the Ac1 temp., and then cooled at a cooling velocity of air cooling or above. By this method, the martensitic stainless steel useful, e.g. for excavating petroleum and natural gas can be obtained.
Patent JP-H04271091-A (JP)
Title: Semiconductor memory device
Inventor: ONO KAZUKI
IPC: G11C11/401
Filed: 1991-02-26
Abstract: PURPOSE:To increase a processing speed by limiting an area for a flash light. CONSTITUTION:Control signal input circuits 16a-16c, a shift register 20, an area length control circuit 21 and an address decoder circuit 23 are provided as means for limiting the area for the flash light, the same data is written in the optionally specified areas of memory cells 12a to 12c which belong to a selected ward line 11 by inputting an area length specifying data 24 and a flash light starting address 25. The speed of a clearing operation, etc., in a rectangular area is increased when window and image processings are carried out.
Patent JP-H09221216-A (JP)
Title: Safety device for belt conveyor
Inventor: ONO YASUTSUGU
IPC: B65G43/06
Filed: 1996-02-16
Abstract: PROBLEM TO BE SOLVED: To prevent a conveyor belt from being damaged or cut due to entering of a foreign matter at the part of a scraper to eliminate the long-time stopping of a production line to promote smooth production, in a belt conveyor for conveying granular solids. SOLUTION: A scraper 4 for removing granular solids 2A adhered to the return belt side of a conveyor belt 1, is loaded to the conveyor belt through an elastic member 5, and a strain gage 7 is attached to the surface of the elastic member 5. The quantity of strain of the strain gage 7 is detected by a strain gage signal input and output device 8, and when a foreign matter is considered to be caught, the operation of the belt conveyor is immediately automatically stopped, and an alarm is generated from an alarm device 8A.
Patent JP-H09242363-A (JP)
Title: Multistoray parking space
Inventor: FUJIMOTO TAKASHI
IPC: E04H6/20
Filed: 1996-03-12
Abstract: PROBLEM TO BE SOLVED: To provide a multistory parking space, in which a ramp can be held securely at a specified place by simple structure, pallets can be shifted without trouble by a shifter and a transfer base is held certainly to the ramp and can be elevated and lowered stably at the time of the lifting and lowering of the ramp. SOLUTION: This multistory parking space has a plurality of housing shelves, in which pallets P for loading cars are housed in the vertical direction, a ramp 6 capable of being lifted and lowered along a lifting-lowering path, a transfer base 9 being loaded on the ramp 6 and capable of being moved in the distance direction to the housing shelves, and a shifter, which is installed to the transfer base 9 and on which the pallets P are shifted.  Placing members 27 capable of being placed on the top faces of the housing shelves are mounted on the ramp 6, moving preventive members 27c, in which the placing members 27 are constituted in a changeable manner to a projecting attitude, in which the placing members 27 can be placed on the housing shelves, and a housing attitude, in which the placing members 27 can be put on the ramp 6 side, and which prevent movement in the distance direction to the housing shelves of the transfer base 9, are set up to the ramp 6 in the changeable manner to a movement preventive attitude and a movement-prevention release attitude, and the moving preventive members 27c and the placing members 27 are interlocked and connected.
Patent JP-S58168434-A (JP)
Title: Marking system of wire pipe material
Inventor: SUGIURA HISAO
IPC: B65H63/06
Filed: 1982-03-31
Abstract: PURPOSE:To perform marking satisfactorily even in case of a high speed, by controlling a marking position adjustment by the use of an automatic variable shift register functioning as a mark width and length controller, when performing the marking to a defective part of a wire pipe material. CONSTITUTION:When a defective part of a wire pipe material 2 passes through in a flaw detecting coil 24, voltage is induced in the flaw detecting coil 24. This induced voltage is sent to an inspecting device 25, and is compared with an inspection deciding level set in advance. A signal of voltage exceeding a prescribed level is outputted as a defective signal to an automatic variable shift register 26. The automatic variable shift register 26 functions as a mark width and length controller, inputs a defective signal from the inspecting device 25 and a line speed signal from a pulse generator 23, shifts the defective signal in the register in accordance with a line speed, and controls a marking position adjustment.
Patent JP-H05259331-A (JP)
Title: Cooling device
IPC: H01L23/473
Filed: 1992-03-13
Abstract: PURPOSE:To provide a cooling device capable of excellently cooling a heating element by lowering thermal resistance. CONSTITUTION:A cooling stud 11, in which the bottom 10a of a bellows 10 disposed between a parting plate 3 and a semiconductor chip 6 is installed onto the top face of the semiconductor chip 6 mounted onto a substrate 5 through a bump 7 and the screw section 11a of an outer circumferential section is screwed to the parting plate 3, is rotated, thus thermally bringing one end side of the cooling stud into contact with the top face of the semiconductor chip 6 at arbitrary pushing pressure through the bottom 10a of the bellows 10. Heat transmitted over the cooling stud 11 from the semiconductor chip 6 is heat-exchanged directly by a refrigerant circulated from a refrigerant feeder 12 through piping 13a, 13b into a flow path block 4, in which the other end side of the cooling stud 11 is positioned, thus cooling the semiconductor chip 6.
Patent JP-S62213455-A (JP)
Title: Communication frequency control system for radio communication system
Inventor: SHINONAGA HIDEYUKI
IPC: H04L27/10
Filed: 1986-03-14
Abstract: PURPOSE:To improve the frequency stability by allowing a reference station having an oscillator with excellent frequency stability to measure the error of a communication frequency of each opposite station. CONSTITUTION:A carrier frequency error measuring instrument 70 of the base station measures the error of a carrier frequency of a signal sent from each subscriber station and a terminal station device 7 extracts a burst signal data and a burst arrival timing. then a subscriber station identification code and carrier frequency control information to its subscriber station are inserted to a part of a TM signal, modulated by a modulator 8 and amplified by an amplifier 10 and then sent.
Patent JP-S57171482-A (JP)
Title: Drum-type drier
Inventor: GOTOU MAKOTO
IPC: B01D1/24
Filed: 1981-04-11
Abstract: PURPOSE: To enable continuous drying operation without necessity of exchanging a scratching blade, by locating decompressed nozzles in a slight clearance around the surface of a drum so that a stripped material in company with air is transfered into a reservoir provided with a solid-air separator.  
     CONSTITUTION: A material, to be treated, applied to the surface of a drum 3 is heated and dried on the drum surface, stripped from the drum surface by suction and transfered through a transfer pipe 13 into a solid-gas separator 14 to which  a blower 15 is communicated. The opening parts of decompressed nozzles 12  located in a slight clearance around the surface of the drum are decompressed  by the blower 15, to suck the dried material adherent to the surface of the  drum 3. The decompressed nozzles 12 are parallelly arranged along the transverse direction of the drum 3, to enhance the sucking effect of the drum surface. According to said treatment, a drying part and a dried material reservoir  can be constructed and the whole of the installation can be miniaturized. 
     COPYRIGHT: (C)1982,JPO&Japio
Patent JP-S57170077-A (JP)
Title: Power invertor
Inventor: AKAMATSU MASAHIKO
IPC: H02M3/158
Filed: 1981-04-10
Abstract: PURPOSE:To simplify the commutating circuit by a method wherein the invertor circuit is inversely biased by means of the negative energy stored in the commutating reactor discharging the electrostatic energy stored in the commutating capacitor. CONSTITUTION:In case of commutating the inverse circuit 2, the electrostatic energy stored in the commutating capacitor 12 is discharged into the commutating reactor 14 with the solid switching element 11 turned off and the discharge control switch 13 made conductive. When the voltage of the commutating capacitor 12 is discharged making itself a little negative, the invertor circuit 2 is supplied with the inverse bias current generated by the negative energy stored in the commutating reactor 14 through the intermediary of the discharge preventing diode 15. Through these procedures, the commutating circuit may be miniaturized resulting in price cutting.
Patent JP-H10182891-A (JP)
Title: Oil-resistant thermoplastic elastomer composition and hose produced therefrom
Inventor: KURODA NORIAKI
IPC: C08L23/10
Filed: 1997-03-10
Abstract: PROBLEM TO BE SOLVED: To obtain an elastomer compsn. having sufficient resistances to heat and oil by mixing an acid-modified polyolefin resin as a compatibilizer into a thermoplastic polyolefin resin, dispersing an epoxidized ethylene-acrylic ester copolymer rubber in the resultant mixture, and cross-linking it with a peroxide. SOLUTION: A thermoplastic polyolefin resin (A) (e.g. a polypropylene resin) is melt mixed with an acid-modified polyolefin resin (C) (e.g. a maleic-acid- modified polypropylene resin) as a compatibilizer in a ratio of C/(A+C) of 1-50wt.% with a twin-screw kneader extruder. An epoxidized ethylene-acrylic ester copolymer rubber (B) is mixed with a reinforcement, an antioxidant, etc., and is fed into the extruder in a ratio of (A+C)/B of (70/30)-(15/85) to be dispersed in ingredient A. Then, an org. peroxide is fed into the extruder to cause cross-linking, thus giving an elastomer compsn. contg. cross-linking rubber particles dispersed therein.
Patent JP-S51132089-A (JP)
Title: Semiconductor device
Inventor: UMEZAKI HIROSHI
IPC: H01L21/768
Filed: 1975-05-12
Abstract: PURPOSE: To rise reliability and especially heat resistance of an element in the electrode constitution of a IC device. 
     COPYRIGHT: (C)1976,JPO&Japio
Patent JP-H05256191-A (JP)
Title: Exhaust passage for combustion equipment
IPC: F02F1/42
Filed: 1992-03-13
Abstract: PURPOSE:To provide the exhaust passage of combustion equipment further improved in the flexibility, heat resistance and heat insulating performance of an exhaust passage liner so as to be prevented from the generation of cracks and damage caused by thermal stress, mechanical stress, and the like while allowing the temperature of combustion exhaust gas to be kept high. CONSTITUTION:The exhaust passage 7 of combustion equipment is provided with an exhaust passage liner 8 formed mainly of silicon carbide (SiC), alumina (Al2O3) and aluminium (Al), and the exhaust passage side surface of this exhaust passage liner 8 is of mullite quality by the formation of a mullite layer 8b.
Patent JP-S55146401-A (JP)
Title: Renticular plate and its production
Inventor: HIROSE TSUNEO
IPC: G02B3/06
Filed: 1979-05-04
Abstract: PURPOSE: To obtain the renticular plate by which the formation of inverted stereoscopic images is prevented and which is of a wide visual range by providing voids at the boundaries of the picture element regions respectively opposing to a plurality  of circular cylindrical lenses.  
     CONSTITUTION: For example, the renticular plate comprising using methyl methacrylate, arraying a multiplicity of circular cylindrical lenses continuously and providing voids 52 at the boundaries of the picture element regions corresponding to the respective lenses. It is desirable that the above-mentioned voids 52 are made of about 1/2 the focal length of each lens in their height and are nevertheless so formed that they erect obliquely with respect to the plate center direction as they go closer to the peripheral parts of the plate as shown by symbols 63, 62. 
     COPYRIGHT: (C)1980,JPO&Japio
Patent JP-S63235534-A (JP)
Inventor: HAINTSU BURUNNERU
IPC: D04B15/40
Filed: 1988-03-10
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-S63222229-A (JP)
Title: Vibration monitoring apparatus for rotary machine
Inventor: ASAZU SEIICHI
IPC: G01H17/00
Filed: 1987-03-12
Abstract: PURPOSE:To easily and rapidly investigate the cause of abnormal vibration, by selecting the data corresponding to an operation state from vibration analytical data from various angles when the abnormal vibration of a rotary engine id determined to display the same. CONSTITUTION:When an abnormality is generated in the bearing 18 of a turbine generator rotor 2A, the vibration of the bearing 18 is detected by a vibration detector 10 to output a vibration detection signal 11 which is, in turn, inputted to a comparing judge apparatus 13 through an amplifier 19 and a scanner 20 and a vibration monitor data signal 23 is outputted on the basis of the signal 11 and the operation mode signal 22 from a turbine operation monitor apparatus 21 while an abnormal signal 24 is outputted when the signal exceeds a limit value. In an analytical data selection apparatus 15, vibration analytical data from various angles are formed from the signal 23 and, when the signal 23 is outputted, a plurality of the analytical data corresponding to an operation mode are selected from the aforementioned analytical data to be displayed on a display device 17.
Patent JP-H05254468-A (JP)
Title: Chain cover for motorcycle
IPC: B62J13/00
Filed: 1992-03-13
Abstract: PURPOSE:To provide a chain cover for a bicycle which can be attached to a motorcycle having a narrow distance between the tire of a rear wheel and a chain for driving a rear wheel and can effectively protect the chain against mud splashed up by a tire. CONSTITUTION:A shield plate 16 located between a tire 14 and a chain 13 is attached to a swing arm 4. A slit 18 is formed in the shield plate 16 in such a manner as to prevent the plate from touching the maximum width part 17 of the tire 14.
Patent JP-H04291279-A (JP)
Title: Developer device
Inventor: ADACHI MASAHIKO
IPC: G03G15/08
Filed: 1991-03-20
Abstract: PURPOSE:To provide the developer device having a developing sleeve made of a synthetic resin which can well meet the requirements for the electrical and mechanical strength of the developing sleeve as compared with the conventional developing sleeves made of the synthetic resin consisting of a single resin layer. CONSTITUTION:The developing sleeve of the developer device having the developing sleeve 1 which is pressed to a drive roll 2 and, the sag part 11 made on the opposite side of which comes into contact with a photosensitive body PC and a regulating member 4 which regulates the electrostatic charge quantity and deposition of the one-component developer T supplied to the developing sleeve is formed into multi-layered structures consisting of the plural synthetic resin layers. The extreme surface layer of the plural synthetic resins is formed of a material mainly composed of the synthetic resin to impart static electricity chargeability and electrical conductivity and the layers inner than this layer are formed of a material mainly composed of the synthetic resin to impart rigidity and creep characteristics.
Patent JP-S57170361-A (JP)
Title: Taping device
Inventor: IWATA KAZUTOSHI
IPC: H02K15/10
Filed: 1981-04-13
Abstract: PURPOSE:To enhance the accuracy in detecting a tape position by providing a light-receiving part moving device which moves a light-receiving part so as to maintain a constant relative distance with reference to a tape, based on a command from a calculating device. CONSTITUTION:The light-emitting part 11 of a tape position detector 14 is connected to a calculating controller 9 through a cable 15. On the other hand, the light-receiving part 12 of the detector 14 is connected to the calculating controller 9 through a movable part 21 of an electromagnet 20 which is a moving device for the light-receiving part, and the part 12 can be moved toward and away from the tape 4. The controller 9 calculates the desired moving amount of the light-receiving part 12 by using a functional equation stored in an ROM region and the data on coil dimensions stored in a RAM region, and controls the electromagnet 20 so that the spacing between the 4 and the light-receiving part 12 is kept constant irrespective of their positions.
Patent JP-H07260999-A (JP)
Title: Radiation picture image information recording medium
Inventor: FUKUOKA TAKAYOSHI
IPC: G21K4/00
Filed: 1994-03-25
Abstract: PURPOSE:To prevent the surface of a sheet from scar adhesion and to prolong its application life by providing a cushioning layer having hardness lower than that of the surface of the sheet between an accumulative phosphor sheet and metal foil sensitizing paper. CONSTITUTION:An accumulative phosphor sheet 11 supports a phosphor layer 11B on a sheetlike support 11A. A protective layer 11C is coated on the accumulative phosphor layer 11B. Metal foil sensitizing paper 12 supports metal foil 12B on a sheetlike support 12A. The surface of the metal foil 12B is entirely covered with a cushioning layer 12C. Where, the cushioning layer 12C is formed by appropriately selecting a material for forming the protective layer 11C of the sheet 11, e.g. a material having hardness lower than that of a cellulose derivative, vinyl chloride, etc., in forming into a film such as polypropylene, nylon, etc. Thus foreign matters such as fine dust penetrated between the cushioning layer 12C and the sheet 11 are buried in the surface of the soft cushioning layer 12C to prevent the surface of the sheet 11 from scar adhesion.
Patent JP-H04275900-A (JP)
Title: Method and device for cutting brittle plate
Inventor: SHINOZAKI KENGO
IPC: C03B33/033
Filed: 1991-02-28
Abstract: PURPOSE:To provide high cutting accuracy as well as a high yield rate in cutting even relative to an arbitrary shape cutting line of an arbitrary shape brittle plate. CONSTITUTION:A brittle plate 120 having a cut groove 120A is interposed at both faces thereof by elastic films 130A, 130B, a protrusion 116A having a ridgeline of the same shape as the cut groove 120A is arranged in correspondence with the shape of the cut groove 120A on a brittle plate face where the cut groove 120A is not, provided, and fluid static pressure is applied to each part of the brittle plate 120 from a side of the cut groove 120A, whereby cutting of high accuracy can be executed without being influenced by a brittle plate shape and a cutting line shape. Even a large area brittle plate can be cut by means of a small fluid pump because of the Pascal's principle.
Patent JP-H02237719-A (JP)
Title: Internal gear type honing grindstone, processing for grindstone, and alignment fixation device used therefor
Inventor: TANAKA YASUMITSU
IPC: B23F19/05
Filed: 1989-03-08
Abstract: PURPOSE:To make workable an internal gear type honing grindstone having high accuracy and sharply increase processing accuracy, operability, and productivity by forming fitting bolt inserting hole at an equal interval state in a circumferential direction to the side surface part of a grindstone. CONSTITUTION:A fitting bolt 8, inserted in the bolt insertion hole 7 of a grindstone 4, is temporary clamped to a support plate 10 side surface in which the grindstone 4 is provided on the tip part of the work spindle 9 of a lathe which is a cutting machine. At that time, when a bolt threadly engagement hole 15 is formed to a support plate 10, it is enough that a fitting bolt 8 is inserted into the hole 7 of the grindstone 4 and the bolt 8 is threadedly inserted into the hole 15 of the plate 10 to be temporary clamped. And the bolt 8 temporary clamped is normally clamped to be fixed to the plate 10 side surface in the condition where the alignment of the grindstone 4 is made. After that, the inner peripheral part and outer peripheral surface of the grindstone 4 in a fixed condition are subjected to cutting work to have given inner and outer diameters.
Patent JP-H10239120-A (JP)
Title: Flow rate detector
Inventor: AKUSAWA HIROYUKI
IPC: G01F1/00
Filed: 1997-02-24
Abstract: PROBLEM TO BE SOLVED: To easily form a highly rigid screen plate by plastically deforming the outer periphery side of the screen plate composed of a meshed material. SOLUTION: In the housing 1 of the flow rate detector, a tubular body 1A having a flow passage 2 for intake air is provided and a screen fixing section 3 having caulked sections 3D is formed on the flowing-in port 1B of the body 1A. A screen plate 5 is composed of a single meshed material and a mounting frame section 8 is formed on the outer periphery side of the plate 5 by deforming the meshed material by folding. The screen plate 5 is fixed to the screen fixing section 3 by caulking the frame section 8 with the caulking sections 3D.
Patent JP-S61215021-A (JP)
Title: Manufacture of mutilayer printed circuit board and its manufacturing device
Inventor: ONO KAORU
IPC: B29C43/20
Filed: 1985-03-22
Abstract: PURPOSE:To obtain a multilayer printed circuit board with stabilized high-quality, by a method wherein a temperature rise and heating of a hot press are performed by a separate heat source after the same has been heated through steam, which is cooled through the steam after that and cooled further by making use of the steam and cooling water jointly. CONSTITUTION:A tube course wherein steam and water flow commonly is formed within a pair of a top and bottom hot platens 2, 3, which are provided with a built-in electric heater controlled by an adjusting device. A plurality of sheets of inner layer bases unified through an insulating adhesive layer are heated and pressurized between the hot platens 2, 3, laminated and stuck according to an established pressure pattern and temperature pattern after they have been carried in on the hot platen 3. The temperature is risen up to a preset one t1 deg.C through steam heating while an opening of a steam inlet valve 10 is being controlled after that, and at the time of cooling after holding for a fixed period of time at a preset temperature t2 deg.C through electric heater heating, the steam is streamed for the fixed period of time based on a preset value and then cooling is perform by making use of the steam and cooling water jointly.
Patent JP-H04272817-A (JP)
Title: Molding die
Inventor: NAGAI TAKASHI
IPC: B29C45/38
Filed: 1991-02-27
Abstract: PURPOSE:To eliminate totally knockout pins for a molded product of a molding die. CONSTITUTION:The balance of force when a product molding section 1 and resin reservoirs 6 are released from a mold altogether with a runner sections 2 as its center is retained by disposing resin reservoirs 6 at several sites at equal interval on one side of the runner section 2 as a center line and also disposing gate lock pins 3 on gate sections 2 corresponding to a plurality of the product molding sections 1 on the other side. Knockout force is applied to the gate sections 2 only by knockout pins 3 and 4, and the product molding section 1 can be released without the knockout pins.