baber/WOPTO huggingface dataset:
Patent JP-S63159298-A (JP)
Title: Continuous production of silicon carbide whisker and apparatus therefor
Inventor: KAJI YOSHIRO
IPC: C30B29/62
Filed: 1986-12-20
Abstract: PURPOSE:To continuously produce the titled whisker having high purity and excellent linearity, by transferring a silicon-containing raw material, carbon- containing raw material and reaction catalyst, heating them in a non-oxidizing atmosphere and depositing a low boiling point component by forced cooling the component in a cooling zone. CONSTITUTION:A reaction raw material consisting of silicon-containing raw material, carbon-containing raw material and reaction catalyst is charged into a vessel 42 and the raw material charged vessel is inserted into a reaction furnace from a inlet door 16 through a insert zone 11 under a non-oxidizing gas atmosphere and fed to a heat zone 13 via middle door 17 through a preheating zone 12 under a non-oxidizing gas atmosphere and heated at the prescribed temperature to provide the aimed SiC whisker. Then the vessel 42 is passed through the middle door 17 and fed to a cooling zone 14 wherein a cooling inert gas is introduced from a inlet tubes 18 and 19 and subjected to forced cooling to deposit the low boiling point component on a furnace wall and the deposited component is collected.
Patent JP-H09170372-A (JP)
Title: Hinge device
Inventor: KUBOTA NAOMOTO
IPC: E05D11/08
Filed: 1996-11-15
Abstract: PROBLEM TO BE SOLVED: To provide a hinge capable of surely controlling its opening and closing and being miniaturized. SOLUTION: In a hinge device mounted between a pair of members and connecting the members in a openable manner, it is equipped with a bracket mounted to one member, a cam shaft mounted to the other member and a spring brought into contact with the cam shaft elastically. The cam shaft is constituted of a shaft section and a cam section 3a. The cam section 3a is equipped with a flat holding surface 6A for holding the cam section 3a in a certain position by the spring and a first restoring force receiving surface 7A formed so as to increase gradually the distance from the turning center O to the point brought into contact with the spring so as to generate torque by pushing the cam section 3a back to the spring when the cam section 3a is turned and operated and to gradually increase the torque with the turning.
Patent JP-S63157729-A (JP)
Title: Pressing method
Inventor: UDAGAWA YASUO
IPC: B21D28/16
Filed: 1986-12-22
Abstract: PURPOSE:To prevent the generation of a burr by narrowing the width of the peripheral edge part of a body to be worked and setting a gap between a die and stripper larger than the plate thickness of the body to be worked in the case of extruding said circumferential edge part by a stripper by cutting it by a die. CONSTITUTION:The die 26 fixed to an upper die holder 21 is descended to cut the peripheral edge part of the body 1 to be worked placed on a punch 25 above a lower die holder 22. The cut circumferential edge part is extruded by a stripper 28 energized to the upper part with a spring 23. In said cutting method, the width of said circumferential edge part is narrowed and a taper part is provided on the part at the stripper 28 side as well, and the gap between the die 26 and stripper 28 is set larger than the plate thickness of the body 1 to be worked. The deformation of the cut circumferential edge part is thus facilitated and the generation of a burr is prevented in advance without cutting the punching face of the body 1 to be worked at the pushback time.
Patent JP-H01147375-A (JP)
Title: Indicating electric meter
Inventor: FUNATO MINORU
IPC: G01R5/18
Filed: 1987-12-04
Abstract: PURPOSE:To interrupt an influence of magnetic force from outside, to eliminate a frictional resistance on the holder of a moving part and to disregard an aging effect due to having a shock-resistance by providing a magnetic shield to utilize Meissner effect of superconductor. CONSTITUTION:An electric current to be measured is inputted to a coil 1 through a cable 7, and a magnetic field is formed in proportion to the current amount. A suction and repulsion forces affect to a fixed iron piece 3 and a moving iron piece 5 in this magnetic field, whereby a driving torque acts upon a shaft 4 resulting a needle 6 to move. On the other hand, a case 8 for the superconductor which houses a bobbin 2, coil 1, fixed iron piece 3 and moving iron piece 5 is provided with a through-hole for the shaft 4 and a cylindrical projecting part 9 around the hole. A small piece 10 of a permanent magnet which is set on the shaft 4 at an outer part of the case for the superconductor is fitted to the cylindrical projecting part 9. With this arrangement, when the permanent magnet is brought close to the superconductor, the permanent magnet and the superconductor are balanced in the floating condition without contacting each other in the result that an effect of the repelling force balances with a gravity.
Patent JP-H06126925-A (JP)
Title: Offset printing press
Inventor: HASHIMOTO TAKAO
IPC: B41F7/02
Filed: 1992-10-21
Abstract: PURPOSE:To obtain an offset printing press having a low, simple and miniaturized structure, not requiring post work such as the washing of an ink roller, capable of being made full-automatic and simple to handle. CONSTITUTION:A plate carrier 1 and a blanket carrier 10 are formed from an endless belt and an etching soln. applying device 60, a water applying device 70 and an ink applying device 80 are arranged to the outer peripheral part of the plate carrier and non-etched master paper is supplied from a plate supply device to be automatically etched to perform printing. When a printing press is not used, an ink drying preventing liquid storage tank 95 rises and an ink roller is dipped in an ink drying preventing soln. to prevent the drying of the ink bonded to the surface of the ink roller.
Patent JP-H04182030-A (JP)
Title: Device for alarming generation of scratch on thin steel strip
Inventor: ONUMA SATORU
IPC: B21C51/00
Filed: 1990-11-14
Abstract: PURPOSE:To detect the generation of flaw and to rapidly treat the prevention of the generation of flaw by attaching the axial torque sensor and the rotary pulse sensor on the deflecter roll. CONSTITUTION:The strain sensor 7 is attached on the shaft 3, the wiring is done from the strain sensor 7 to the transmitter box 8, the transmitting antenna 9 wired from the above is attached to the shaft 3, the annular reception antenna 10 is attached around the shaft 3 attached with the transmitting antenna 9, connected from the above to the receiver 11, and sends the generated signal to an arithmetic unit calculator 12. The sensor 13 for measuring the rotary pulse is attached on the roll shaft 3, and the rotary pulse signal is transmitted to the arithmetic unit 12. The arithmetic unit 12 processes the axial torque from the strain sensor 7 and the rotary pulse signal, compares with the set flaw alarming value, when the danger of flaw generating is detected, transmits the signal to the alarm 14, makes to sound a buzzer and to execute the treatment for preventing the flaw from generating.
Patent JP-H06129353-A (JP)
Title: Crio-pump device
Inventor: NOMURA KAZUO
IPC: F04B37/08
Filed: 1992-10-20
Abstract: PURPOSE:To produce a crio-pump in a small size and at a low cost, which accumulates the cooling thermal energy in a coldness accumulator through reciprocating of a displacer within a cylinder. CONSTITUTION:The cooling thermal energy is accumulated in a coldness accumulator 54 with a refrigerant which passes through from a draft path 56 vent hole 56A of a displacer 10 to a draft path 57. The drum part 11 of this displacer 10 is formed in small wall thickness from a metal having a small thermal conductivity (for example, stainless steel). Its periphery is lined with a film of a slipperiness resin (for example, fluoric resin material) and a cylindrical band material 23 so that reciprocations in the cylinder can take place smoothly, while the inner surface is lined with a film of resin material having a small thermal conductivity (for example, fluoric resin material) so as to prevent shortcircuit of the cooling thermal energy gradient up and down within the coldness accumulator 54 and the cooling thermal energy loss to the cylinder side. The outside diameter of the cylinder is made small in an amount corresponding to the thinning of the drum part 11, which allows the whole device of crio-pump to be accomplished in a small size and at a low cost.
Patent JP-S63160088-A (JP)
Title: Static type memory
Inventor: TSUJIMOTO JUNICHI
IPC: G11C11/34
Filed: 1986-12-24
Abstract: PURPOSE:To expand the input fluctuation permissible range guaranteeing the excellent operation of a CMOS current mirror sense amplifier by inserting a transmission FET between the source of a driving FET and a current limiting FET. CONSTITUTION:The transmission gate elements TG1, TG2 are inserted between sources of drive elements DV1, DV2 and the current limit element LM. In selecting the transmission gates TG1, TG2 of a sense amplifier driving section SD1, the TG1, TG2 of other SD2... are not selected and only the SD1 is operative. Finally, current mirror FETLD1, LD2, elements DV1, DV2, TV1, TV2 and LM are connected between power supplies VDD, VSS, they are nearly the same as each drain voltage of the sense amplifier of a basic constitution. Since the sense sensitivity is improved when the potential difference of the drains between the driving element DV and the current limit element LM, the input fluctuation permissible range guaranteeing the excellent sense of the CMOS current mirror sense amplifier through the constitution above is expanded.
Patent JP-H03166581-A (JP)
Title: Image forming device
Inventor: HASEGAWA SHINYA
IPC: G03H1/08
Filed: 1989-11-24
Abstract: PURPOSE:To obtain a stereoscopic image in real time after hologram is formed by using a phase transition type material as a recording material and carrying out recording with code information light from an optical modulator thereon. CONSTITUTION:A recording medium 2 has the phase transition type recording material 3 capable of rewritting. Stripes are formed on the recording material 3 with the code information light 6 converted by the optical modulator 4, and the stripes are irradiated with reference waves 7 and object waves 8(reproduced hologram light beams) are reproduced. Stripes are formed on the stripes with the code information light 6 again, and the object waves 8 are repeatedly reproduced by the reference waves 7. Therefore, reproduction can be carried out just after recording is carried out, and the processes of developing, bleaching, etc., are eliminated when the hologram is formed. Thus, a stereoscopic image is obtained in real time.
Patent JP-H07162413-A (JP)
Title: Voice scrambling and descrambling device
Inventor: IBARAKI SUSUMU
IPC: H04K1/00
Filed: 1993-12-07
Abstract: PURPOSE:To realize voice scrambling applicable to optional digital voice data in which voice data after scrambling do not give an unpleasant sense to a listener. CONSTITUTION:A detector 11 detects a highest order bit being logical 1 among bits other than the MSB as a most significant bit when the MSB of data sampled each from received data is logical 0 and detects a highest order bit being logical 0 among bits other than the MSB as a most significant bit when the MSB of data sampled each from received data is logical 1. Then a processing unit 12 applies processing only to bits lower than the most significant bit.
Patent JP-H09123813-A (JP)
Title: Vehicular seat
Inventor: NAKAYAMA KEIJI
IPC: B60N2/42
Filed: 1995-10-31
Abstract: PROBLEM TO BE SOLVED: To improve seating comfort in the normal dividing and to decrease a trouble value in collision. SOLUTION: In a vehicular seat provided with a seat back 3 in which a main frame 5 as a framework is housed in main frame housing parts 21 of a cushion material 4, and the cushion material 4 is covered with a skin 6, a movable member provided with an outer member 13A provided with an external force loading part on the outer side, an inner side member 13B provided with a pad pressing part on the inner side, and an oscillating fulcrum P on the intermediate part is attached to the right side part 7b of the main frame 5 so as to be oscillated at the oscillating fulcrum P.  A recessed part 22 extending to the main frame housing part 21 is provided on the right side of the cushion material 4, the external force loading part of the movable member is positioned in the recessed part 22, and the pad pressing part of the movable member is brought in contact with the inner side wall surface part 23 of the main frame housing part 21.
Patent JP-H09171700-A (JP)
Title: Circuit and method for testing of semiconductor memory device
Inventor: BOKU TETSUYUU
IPC: G11C29/00
Filed: 1996-11-18
Abstract: PROBLEM TO BE SOLVED: To make the test of a memory of a high band width possible with a test equipment having a low band width by adding a frequency multiplier and a test control unit to the test equipment of the low band width to control it. SOLUTION: This test circuit is provided with the frequency multiplier 100 and the test control unit 200 deciding the number of multiplication of the frequency multiplier according to the frequency multiplier 100 and a mode register 10 in addition to the test circuit of the low band width. Then, a control clock ϕCLK is generated by integer-multiplying an external clock with the frequency multiplier 100. Then, a latency controller 20, a column address generator 30, a column address decoder 40 and an input/output control unit 60 are operated synchronizing with the control clock ϕCLK of a high frequency.
Patent JP-H11139580-A (JP)
Title: Paper feeding cassette
Inventor: KURODA YOSHIMI
IPC: B65H1/12
Filed: 1997-11-10
Abstract: PROBLEM TO BE SOLVED: To correctly deliver and convey a paper sheet by bringing the large- interval side of a push-up plate into contact with the paper sheet to excite the paper sheet upward without limiting its upward excitation even if the small- interval side of the push-up plate excites the paper sheet upward earlier than the other side when the interval between the upward exciting portion of the push-up plate and a paper feeding member at the upper section of a cassette main body differs on the right and left, and exciting the right and left side of the paper sheet to the paper feeding member with the exciting force of the same magnitude. SOLUTION: This paper feeding cassette is provided with a push-up plate 2 and multiple exciting members 3 exciting the push-up plate 2 upward, and the uppermost paper sheet P of stacked paper sheets P is kept in pressure contact with a delivery roller 7 at the upper section of a cassette main body 1. A part of the push-up plate 2 is notched to form a slit 11 in the paper sheet conveying direction of the push-up plate 2, and the slit 11 is extended from the end section of the push-up plate 2 to at least the exciting portion of the push-up plate 2 to be located between the exciting members 3.
Patent JP-H01147536-A (JP)
Title: Silver halide photographic sensitive material
Inventor: KAMEOKA KIMITAKA
IPC: G03C1/06
Filed: 1987-12-04
Abstract: PURPOSE:To obtain the title material having the high sensitivity, the high contrast and the high blackening density by incorporating a hydrazine derivative and a compd. which does not substantially have the max. absorption at a visible region in a silver halide emulsion layer mounted on a supporting body. CONSTITUTION:The inorganic sensitive material comprises at least one layer of the silver halide emulsion layers mounted on the supporting body. The hydrazine derivative and a compd. shown by formula I are incorporated in the emulsion layer and another hydrophilic colloidal layer. In formula I, R1, R2, R3 and R4 are each hydrogen atom, hydroxy or alkoxy group. When the compd. shown by formula I, is 1,4-dihydroxybenzene, groups R1, R2, R3 and R4 are not hydrogen atom at the same time. And, the compd. which does not have substantially the max. absorption at the visible region and is shown by formula II is incorporated in the photographic sensitive material. In formula II, Z<11> and Z<12> are each a benzoxazole, a benzothiazole or a benzoselenazole nucleus, etc., R<11> and R<12> are each alkyl or aralkyl group, and at least one of the groups R<11> and R<12> is an acidic group, X is an electric charge balancing pair ion, (n) is 0 or 1.
Patent JP-H11220856-A (JP)
Title: Reluctance machine and manufacture of discoidal sheet for rotor constitution
Inventor: ADAM ARASDYER PRYDE
IPC: H02K19/10
Filed: 1998-10-28
Abstract: PROBLEM TO BE SOLVED: To reduce the wind loss of the rotor of a reluctance machine without using a segment filler by providing one piece of discoidal sheet which is constituted of an austenite phase part, which protrudes inside in a diameter direction, extends in an axial direction and is set to be a non-magnetic part and of a martensite phase part that is set to be a rotor pole part. SOLUTION: A discoidal rotor 17 where a plurality of thin electromagnetic steel sheets are stacked is fixed to an output axis 28 which is supported by a housing so that it can freely rotate. Thus, it integrally rotates with the output axis in the housing 12. Since the respective electromagnetic steel sheets 15 are complete disks, they substantially have high strength. The rotor 17 has a smooth surface for making window loss to be minimum and is provided with two pairs of facing rotor pole parts 19a, 19b and 20a and 20b. The respective rotor pole parts protrude outward in the diameter direction and they extend in the axial direction. When the rotor 17 rotates, clearances are given to the respective pairs of rotor pole parts and the respective pairs of stator poles and they are arrayed.
Patent JP-H05139680-A (JP)
Title: Man conveyor safety device
Inventor: SASAKI TAKAARI
IPC: B66B27/00
Filed: 1991-11-22
Abstract: PURPOSE:To enhance the efficiency of operation control of a man conveyor and the quality of service to users and to provide a man conveyor safety device by ensuring safety during step-starting operation of a curved man conveyor even if the conveyor is too long to be seen at a glance, and making as short as possible the interval in the timing of the control of actuating switches between operators at an entrance and an exit at both ends of the conveyor, and enabling smooth step-starting operation of the conveyor without making users wait for a long time. CONSTITUTION:Operation control panels 27A each having a step actuating switch 31 are installed at an entrance and an exit at both ends of a long and curved man conveyor and an operation control circuit is provided which starts operation of steps when the actuating switches 31 of the operation control panels 27A are turned on, and actuation reporting lamps 35 are provided on the respective operation control panels 27A and a safety circuit is provided which actuates the actuation reporting lamps 25 when the actuating switch 31 of either of the operation control panels 27A is turned on.
Patent JP-H03168204-A (JP)
Title: Production of porous crosslinked copolymer
Inventor: YAMASHITA SEIICHI
IPC: C08F6/00
Filed: 1989-11-29
Abstract: PURPOSE:To obtain the subject copolymer having excellent processability and physical properties and useful as an absorbent, etc., by suspension-polymerizing a specific vinyl monomer mixture in an aqueous medium in the presence of a pore-forming agent, etc., adding a silicone resin or a mineral oil and heating the mixture to eliminate the pore-forming agent. CONSTITUTION:A monomer mixture composed of a monovinyl monomer (e.g. styrene) and a polyvinyl monomer (e.g. divinylbenzene) (the amount of the polyvinyl monomer in the whole monomer mixture is preferably 8-80wt.%) is suspension-polymerized in an aqueous medium in the presence of a pore-forming agent (e.g. benzene, etc., in an amount of preferably 25-200wt.% based on the whole monomer) and a polymerization initiator (e.g. benzoyl peroxide). A silicone resin or a mineral oil is added to the polymer in an amount of preferably 0.1-10wt.% based on the whole monomer and the system is heat-treated to remove and recover the pore-forming agent and obtain the objective polymer.
Patent JP-S62231712-A (JP)
Title: Synthetic resin molded article
Inventor: MATSUMARU SHIGEO
IPC: B29L9/00
Filed: 1986-12-25
Abstract: PURPOSE:To obtain a synthetic resin molded article having the surface which is superior in abrasion resistance and weather resistance, by a method wherein a coating composite containing a hydrolyzate of alkoxysilane containing a (meta)acryloxy group and silica sol is applied to a template, dried through heating and one surface is coated with a cured film of the coating composite by casting base resin raw materials. CONSTITUTION:A coating composite containing hydrolyzate of alkoxysilane containing a (meta)acryloxy group and silica sol is applied to at least one inner surface of a template and is dried beforehand through heating and a thin film is formed. At least one surface of the template, which is molded by a method wherein base resin raw materials are cast into the template and polymerization is applied to the same, is coated with a cured film derived from the coating composite. As a synthetic resin molded article, the cured film of desirably 0.003-0.03mm in thickness of the coating composite is stuck strongly to the surface of base resin, abrasive resistance of the surface is improved drastically and weather resistance becomes favorable also. Then the titled molded article does not have even a poor external appearance such as wrinkles or unevenness and can easily be removed from the template.
Patent JP-H08163501-A (JP)
Title: Information coder and information decoder
Inventor: MURAKAMI YOSHIHIRO
IPC: H04N21/236
Filed: 1994-12-12
Abstract: PURPOSE: To attain edit in the compression unit by selecting a twoway predict means or a 1-way predict means for motion compensation prediction to receive data based on edit information entered by an edit information entry means. CONSTITUTION: A motion compensation circuit 1 detects motion vectors V1 , V2 from a video input Dv to apply motion compensation by one-way prediction predicting motion compensation based on frame information just after the received data to video data or two-way prediction predicting motion compensation based on frame information before and after the received data to video data with high efficiency. The motion compensation circuit 1 is provided with a 1st switching circuit 17 operated based on edit information Sh fed through an input terminal ϕe and selects one-way compensation prediction data DSV or two-way compensation prediction data Dt . A data compression processing circuit 2 adds edit information Sh and synthesized motion vectors V1 , V2 to video compression coding data dV.
Patent JP-H11124518-A (JP)
Title: Raindrop stain resistant coating film, coating composition, coating film forming method, and coated product
Inventor: MIZUTANI KEITA
IPC: C09D133/00
Filed: 1997-10-21
Abstract: PROBLEM TO BE SOLVED: To provide a coating film good in resistance against raindrop stain, excellent in extremely low stainability, and excellent in water resistance, acid resistance, alkali resistance, and anti-crack property, a coating compsn., and a coating film forming method. SOLUTION: This raindrop stain resistant coating film comprises a film forming resin (A), an organosilica sol (B) having a particle diameter of 10-100 nm and hydrophobic property expressed in hexane tolerance value is not less than 15.0 ml, and a partially hydrolyzed condensate (C) which is obtd. by hydrolyzing tetramethoxysilane under a condition of less than 100% hydrolysis rate and condensating, and having a mol ratio of silanol group (SiOH) to methoxysilyl group (SiOMe), (SiOH group)/(SiOMe group), is not more than 1/10, 2-8 oligomer content of 0-30 wt.%, and the contained partially hydrolyzed condensate of tetramethoxysilane having a weight average mol.wt. of 1,500-5,000, and a dynamic retreating tension of water (Tr) is not lower than 55 dyn/cm.