baber/WOPTO huggingface dataset:
Patent JP-H05304171-A (JP)
Title: Thin-film transistor
Inventor: ISHIDA ARICHIKA
IPC: H01L27/12
Filed: 1992-04-27
Abstract: PURPOSE:To provide a TFT capable of obtaining excellent characteristics having small dispersion through a simple process. CONSTITUTION:A gate electrode 12 composed of an Mo-Ta alloy is formed onto a glass substrate 11 according to a pattern, the upper section of the substrate, on which the gate electrode 12 is formed, is covered with a gate insulating film 13, and an active layer 14 consisting of undoped crystalline silicon is shaped onto the gate insulating film. The film thickness of the crystalline silicon active layer 14 is set in 100nm or less. Ohmic contact layers 15 made up of N<+> type amorphous silicon are formed in the source-drain regions of the crystalline silicon active layer 14, and source-drain electrodes 16 are shaped onto the ohmic contact layers.
Patent JP-S5632736-A (JP)
Title: Sealing method of hybrid integrated circuit device
Inventor: FUJITA YUKIO
IPC: H01L21/56
Filed: 1979-08-24
Abstract: PURPOSE:To simplify the sealing work of the hybrid integrated circuit device by coating a resin tablet having space inside on a part on a circuit substrate, heating it to melt the tablet and thermally curing it to seal the device. CONSTITUTION:The resin tablet 7 provided with a recess space 6 inside is secured onto the circuit substrate 1, is coated on a semiconductor element 2 wired to conductors 3, and is heated. The resin 7 becomes liquid state, impregnates to the periphery of the element 2 and the conductors 3, and when it is continuously heated, it is cured to form a sealing resin 8 thereon. The dimensions and the volume of the tablet 7 are designed by considering the size of the part to be sealed and the sealing area thereof. The sealing work may be extremely simplified according to this method.
Patent JP-2000297051-A (JP)
Title: 2,7-disubstituted fluorene derivative and liquid crystal composition comprising the same
Inventor: HARUFUJI TATSUJI
IPC: G02F1/13
Filed: 1999-04-15
Abstract: PROBLEM TO BE SOLVED: To obtain a new compound useful as a liquid crystalline compound suitably usable for a liquid crystal display element, especially for a ferroelectric liquid crystal display element. SOLUTION: This new compound is expressed by the formula (wherein R1 and R2 are each a 2-16C alkyl and may have at least one substituent such as O and S on one of their methylene groups or on at least two methylene groups not adjacent to each other; X is CH2 or CO; Y is a single bond, O or S), and is e.g. 2-heptyloxy-7-pentyloxyfluorene. The compound of the formula is obtained e.g. by obtaining 2acetylfluorene through the Friedel-Crafts reaction of fluorene, by oxidizing 2-acetylfluorene into 2-acetoxy product, by obtaining 2acetoxy-7-acetylfluorene through the Friedel-Crafts reaction of the 2-acetoxy product, by the hydrolysis, by the reaction with an alkyl halide in the presence of a base, by the oxidation and hydrolysis of the reaction product and by the etherification with an alkyl halide.
Patent JP-H04340347-A (JP)
Title: Salient-pole type rotary electric apparatus
Inventor: MIZUYAMA AKINORI
IPC: H02K9/02
Filed: 1991-05-14
Abstract: PURPOSE:To provide a salient-pole type rotary electric apparatus equipped with separated ventilating systems which separate the cooling ventilating systems for a stator and a rotator. CONSTITUTION:A stator chamber 37 is provided to enclose a stator. An air cooler 14 is arranged to cool air when the air in this stator chamber 37 is exhausted outside the stator chamber by the fanning action of the rotator itself. An electric fan 1 is provided to discharge the air thus cooled by the air cooler 14 into the stator chamber 37 by sending it to the back of the stator core as a forced-cooling air. An interpole partition board 33 is arranged to guide to the stator chamber 37 the discharged flow of the cooling air which is sent to the rotator by the fanning action of the rotator itself so that this discharged flow does not collide against the exhausing flow from the stator.
Patent JP-S589017-A (JP)
Title: Guiding and displaying device for travelling of automobile
Inventor: KITAYAMA FUJIO
IPC: G05D1/02
Filed: 1981-07-10
Abstract: PURPOSE:To display advancing directions and positions by converting the output signals from impact sensors in X- and Y-axis directions to distance signals by integrating circuits, introducing these to a drive computer and having these counted. CONSTITUTION:During traveling, the 1st integrating circuit 2a integrates the acceleration signals from a Y-axis direction impact sensor 1b, and converts these to speed signals which are further integrated by the 2nd integrating circuit 3a, and are converted to distance signals. The distance signals are converted to digital signals by an A/D converter 4a, and are inputted to a drive computer 5. Similarly, the acceleration signals from an X-axis direction impact sensor 1a is converted to digital signals by the 1st and 2nd integrating circuits 2b, 3b and an A/D converter 4b. These digital signals are inputted to the computer 5. The computer 5 counts these and displays the advancing directions or positions of the automobile.
Patent JP-S61266427-A (JP)
Title: Water-absorptive resin composition and its production
Inventor: SHIMADA TAKEO
IPC: A61L15/22
Filed: 1985-05-20
Abstract: PURPOSE:To obtain a water-absorptive resin satisfactory in high water absorptivity, shape retention and film formability, by kneading a carboxylate-containing water-absorptive resin with a glycidyl group-containing polyolefin under specified conditions. CONSTITUTION:A carboxylate-containing water-absorptive resin is kneaded with a glycidyl group-containing polyolefin under kneading conditions including a kneading temperature of 120-280 deg.C and a residence time in a kneader of 2sec or longer. In this way, a water-absorptive resin composition which is a composite of 5-95% carboxylate-containing water-absorptive resin with 95-5% glyciydl group-containing polyolefin. The degree of reaction of the carboxyl groups in the carboxylate-containing water-absorptive resin with an alkali metal may be varied depending upon the aimed water absorptivity, but it is usually 40-100%. Examples of the glycidyl group-containing polyolefins used include ethylene/glycol (meth)acrylate copolymer and ethylene/glycidyl crotonate copolymer.
Patent JP-H06318523-A (JP)
Title: Molded transformer
Inventor: SUKEHARA MASAMI
IPC: H01F27/36
Filed: 1993-05-10
Abstract: PURPOSE:To suppress switching surges to be generated and to suppress overvoltage caused by resonance in windings too, to decrease the use of a protective device as a result, and to reduce a space for housing power distribution apparatuses. CONSTITUTION:A low-voltage side winding 2 is arranged inside, and a high- voltage side winding 3 composed of disk windings 3a is arranged outside. And the high-voltage side winding 3 is made by molding with insulating resin 3b. In the peripheral part of the disc windings 3a constituting the high-voltage side windings 3, a first shield 4 cylindrical and covering approximately the axial-direction upper-half of the disc windings 3a is provided. And a second shield to be arranged ranging all over the axial direction of the disc winding 3a is provided in the inner peripheral part of the disc windings 3a. And these first and second shields 4 and 5 are connected to both end parts of the high- voltage side winding 3 respectively.
Patent JP-S58224440-A (JP)
Title: Manufacture of magnetic disk
Inventor: FUKUSHIMA SHIGERU
IPC: C09D133/04
Filed: 1982-06-23
Abstract: PURPOSE:To obtain a disk generating very little noise, by kneading a liq. reinforcer contg. fine alumina particles as a film reinforcing material with acrylic resin while grinding in a ball mill using zirconia balls, further kneading the kneaded material with magnetic iron oxide powder and a synthetic resin as a binder, and spin-coating the resulting coating material. CONSTITUTION:Fine particles of alpha-alumina obtd. by calcination at a high temp. are kneaded with acrylic resin in toluene, xylene or cellosolve acetate in a ball mill using zirconia balls having slightly lower hardness than the alumina to prepare a liq. reinforcer contg. fine particles of alpha-alumina having <=1mum size. The liq. reinforcer is added to a liq. composition contg. gamma-Fe2O3 (magnetic powder), a binding resin such as acrylic resin, epoxy resin or phenol resin, and toluene, cellosolve acetate or benzyl alcohol, and they are kneaded in a ball mill using plastic balls of nylon or ''Teflon''. The resulting magnetic coating liq. is coated on a substrate for a magnetic disk and dried to obtain a magnetic disk reducing extremely the generation of noise due to the presence of coarse alumina particles.
Patent JP-S62264612-A (JP)
Title: Heat treatment of magnetic thin film
Inventor: INAZUMI MITSUHIRO
IPC: C22F1/10
Filed: 1986-05-12
Abstract: PURPOSE:To form a Co-Pt film with little dispersion of coercive force and a large absolute value of the coercive force by subjecting the film to a heat treatment in a vacuum or a reductive atmosphere at the temperature higher than the predetermined value for a period longer than the certain time. CONSTITUTION:A CO100-xPtx(40<=x<=60wt%) film formed on a substrate is subjected to a heat treatment in a vacuum or a reductive atmosphere at the temperature higher than 450 deg.C for at least 15 minutes. With this constitution, the dispersion of the coercive force of the Co-Pt film can be reduced and the absolute value of the coercive force can be increased.
Patent JP-H05302137-A (JP)
Title: Manufacture of particle dispersed alloy
Inventor: SAKAMOTO TOSHIMASA
IPC: C22C1/10
Filed: 1992-04-28
Abstract: PURPOSE:To provide the method for manufacturing a particle dispersed alloy excellent in soundness and capable of mass production at a low cost by which the powdery particles of silicon carbide or the like can uniformly be dispersed into an aluminum alloy or a magnesium alloy. CONSTITUTION:Preliminarily, a particle dispersed base mother alloy obtd. by dispersing ceramic particles into a mother phase alloy constituted of an aluminum alloy or a magnesium alloy is manufactured. This particle dispersed mother alloy is preheated at 150 to 300 deg.C and is thereafter added to the molten metal 44 of a mother phase alloy held to <=750 deg.C in a melting furnace 41, and this molten metal 44 is stirred. Next, the molten metal 44 after the stirring is poured into a holding furnace 49 via a trough 47, and the discharging rate by continuous casting is regulated to 80 to 200mm/min as well as the cooling rate of the ingot is regulated to >=10 deg.C/sec to manufacture a rod 51.
Patent JP-H01278162-A (JP)
Title: Isdn terminal equipment
Inventor: SEKIGUCHI KATSUMI
IPC: H04M1/253
Filed: 1988-04-30
Abstract: PURPOSE:To enable a various kinds of services such as a private service, etc., to be received by providing the generation part of an in-band tone including a DTMF(Dual Tone Multi Frequency) and a control part for the generation part of the in-band tone in a terminal adapter. CONSTITUTION:The title device is constituted of an ISDN(Integrated Service Digita Network) terminal 10, an ISDN network 20, and a private service facility 30, and a service can be received by calling the private service facility 30 from the ISDN terminal equipment 10 via the ISDN network 20. Here, the ISDN terminal equipment 10 is provided with a tone generation part 12e to send the in-band tone such as a DTMF tone, etc., to a network side and a generation control part 12d to control the part 12e in the terminal adapter 12. Thereby, it is possible to receive a various kinds of services such as the private service, etc.
Patent JP-H04315843-A (JP)
Title: Duplicated tape generation device
Inventor: HIRAI YOJI
IPC: G11B27/024
Filed: 1991-04-13
Abstract: PURPOSE:To easily check whether or not a recording has been performed correctly by reproducing and inspecting a test signal. CONSTITUTION:In a device generating duplicated tapes by transmitting a signal from a master VTR1 to the plural number of VTRs101, etc., and simultaneously performing the recording, a signal from the master VTR1 is recorded in the respective VTRs101, etc., and then the test signal from a test signal generation circuit 3 is transmitted to the VTRs101, etc., and recorded. A recording result inspection circuit 13 is provided or the respective VTRs101, to reproduce the recorded test signal, respectively for inspection.
Patent JP-H09271563-A (JP)
Title: Game machine
Inventor: UGAWA SHOHACHI
IPC: A63F7/02
Filed: 1996-04-03
Abstract: PROBLEM TO BE SOLVED: To provide a game machine capable of generating an peculiar effect via the indication of two of the first and the second types of discrimination information, regarding a game machine formed to have the capability of showing the second discrimination information (decorative pattern) in addition to the first discrimination information (special pattern). SOLUTION: For determining the generation of a specific game mode, a mode to be displayed is introduced to a pattern display part 33b after the elapse of the prescribed time (2,000sec.) from the indication of display results on special pattern display parts 14a to 14c. As a result, a player's attention can be actually invited to the pattern display part 33b under a fluctuation as a step immediately before reaching a big prize, even after the determination of the generation of the specific game mode via the introduction of big prize patterns to the special pattern display parts 14a to 14c. According to this construction, the player is made to have a feeling of expectation over a long time after the determination of the big prize and then informed of the occurrence thereof, resulting in an increase in a speculative spirit.
Patent JP-S61267943-A (JP)
Title: Optical head device
Inventor: TANAKA SUSUMU
IPC: G02B7/198
Filed: 1985-05-21
Abstract: PURPOSE:To make a movement of a focal distance large even if an incident angle is small, and also to make a device small in size by constituting as one body a tracking control device and a focusing control device. CONSTITUTION:When a current flows to the first coil 29, a lens barrel 25 slides through the inside of a cylindrical body 31 and moves in the upper and lower directions together with a mirror 27, and executes a focusing control. The inner side face of the first yoke 22 is opposed to the lower half of the second coil 30. Accordingly, a force is generated between a magnetic flux emitted from the inner side face of the first yoke 22, and a current of the lower half of the second coil 30, and a bobbin 26 moves in the upper or lower direction. Therefore, when a current direction of the second coil 30 of the right side is set, for instance, so that the right side moves in the lower direction, when the left side of the bobbin 26 moves in the upper direction, the mirror 27 and the lens barrel 25 turn clockwise, a focus of an emitted light moves in the left direction, and a tracking control is executed. In that case, even if an incident angle theta is small, a large focus moving distance D (d1+d2) can be obtained.
Patent JP-S5233576-A (JP)
Title: Thermocouple
Inventor: INOUE KIYOSHI
IPC: G01K7/02
Filed: 1975-09-08
Abstract: PURPOSE: To achieve increased service life in a high temperature oxidative atmosphere, by adding rare earth metals to themocuple alloy. 
     COPYRIGHT: (C)1977,JPO&Japio
Patent JP-S5684737-A (JP)
Title: Preparation of nonwhitening transparent polypropylene film
Inventor: SAKAMOTO KENJI
IPC: C08L23/12
Filed: 1979-08-27
Abstract: PURPOSE: To prepare the titled PP film, keeping good ransparency without whitening for a long period of time, by adding three kinds of specified additives to PP containing a lubricant, molding the PP into a film and biaxially stretching the film.  
     CONSTITUTION: (A) 100pts.wt. of PP of MI of about 2, is compounded with (B) 0.01W2pts.wt. of a higher fatty acid monoglyceride of formula I (wherein R 1 is 14W18C alkylene or alkenyl) as a lubricant, (C) 0.01W5pts.wt. of a higher alkyl diethanolamine of formula II (wherein R 2  is 12W18C alkyl or alkenyl) as an additive, (D) 0.01W0.5pts.wt. of a higher fatty acid amide of formula III (wherein R 3  is 12W18C alkyl or alkenyl) and (E) 0.01W5pts.wt. of a metal salt of a higher fatty acid of formula IV (wherein R 4  is 14W18C alkyl or alkenyl; M is a Group II metal of the periodic table), and the resulting mixture is biaxially stretched after molded into a film. 
     COPYRIGHT: (C)1981,JPO&Japio
Patent JP-H02285899-A (JP)
Title: Home bus system and its modulation circuit controller
Inventor: ENDO YASUMASA
IPC: H04Q9/00
Filed: 1989-04-27
Abstract: PURPOSE:To surely offer an image-picked up image to a terminal user by counting the number of transmission requests from a terminal side with a counter, and continuing the modulating and sending operations of an image pickup signal by a modulation circuit until a count value reaches zero. CONSTITUTION:When a controller 26b is operated and a signal to request transmission is sent to a home bus via an information receptacle 21b, the signal is received at communication equipment 25a, and '1' is increased in the count value of the counter 25b. Next, when a transmission request signal to request a video from a camera 15 is outputted from a controller 26c similarly, the count value of the counter 256 is set at '2', and an image image-picked up with the camera 15 is displayed on a TV set 23c similarly as a TV set 23b. Following that, the offoperations of circuits up to the controller 26b are performed, the count value of the counter 25b reaches '0' finally, and a control circuit 25c turns off the modulation circuit 25d based on the count value '0' of the counter 25b, and innactivates the camera 15 essentially, then, image pickup is completed.
Patent JP-H07315786-A (JP)
Title: Carrier device
Inventor: SAITO TOSHIO
IPC: B66F9/065
Filed: 1994-05-24
Abstract: PURPOSE:To provide a carrier device capable of ensuring a front field of vision improved by inserting a fork in a fork insertion part, fixing a vessel onto the fork by a stopper device, thereafter driving a driving gear to turn a boom upward, and lifting the vessel in a condition that a pin is engaged with a recessed part. CONSTITUTION:In the case of conveying a vessel 3 in which a debris or the like is placed, a fork 13 is inserted in a fork insertion groove 17 in a bottom part of the vessel 3, to turn a boom 7 upward by actuating a boom drive cylinder, and the fork 13 is a little lifted until its upper surface is brought into contact with a bottom surface of the vessel 3. Then, a pin 18, fixed to a side of the vessel 3, is placed in a condition that the pin 18 is engaged with a recessed part 16 in a point end of the fork 13. Here next by actuating a cylinder 47 of a stopper device 43, when a stopper body 45 is moved downward, an engaging piece 46 is engaged with an engaged piece 26 from upward, to fix the vessel 3 to the fork 13. Thereafter, the boom 7 is turned upward to lift the vessel 3, and a wheel loader is run to carry the vessel 3 to an objective site.
Patent JP-H11303877-A (JP)
Title: Water pump bearing unit
Inventor: YAMAMOTO KAZUTOSHI
IPC: F16C33/76
Filed: 1998-04-20
Abstract: PROBLEM TO BE SOLVED: To improve the reliability of a bearing while preventing the generation of creep by providing a resin cylinder provided in the outer peripheral surface of an outer ring with an elastic member to be tightly adhered to a pump housing so as to seal a part between the resin cylinder and the housing. SOLUTION: A shaft seal 10 has a length extended a little inside of a pump from a pump inside cylinder end 9a of a resin cylinder 9. The outer peripheral surface of the shaft seal 10 extended from the resin cylinder 9 for exposure is covered with an elastic element forming an elastic seal 12. The rubber material for covering the exposed outer peripheral surface of the shaft seal 10 is formed of an elastic member annularly projected from the outer peripheral surface of the resin cylinder 9 outside in the radial direction so as to form an annular projection 20. When a water pump bearing unit 1 with such a structure is installed in a pump housing 4, since the annular projection 20 pressure- contacts with the inner peripheral surface of an insertion hole 4a of the pump housing 4, installation is performed while surely preventing the generation of creep of the water pump bearing unit 1.
Patent JP-H01280009-A (JP)
Title: Production of netty fiber
Inventor: SHIMURA KAZUHIKO
IPC: D04H1/724
Filed: 1988-05-06
Abstract: PURPOSE:To obtain a fibrillated three-dimensional netty polypropylene fiber outstanding in opening nature and mechanical strength by spinning, through flash spinning process, a high-pressure homogeneous solution comprising isotactic polypropylene, trichlorofluoromethane and CO2. CONSTITUTION:The objective fiber can be obtained by spinning, through flash spinning process, a high-pressure homogeneous solution comprising, preferably. (A) 7-17wt.% of isotactic polypropylene, (B) 63-92wt.% of trichlorofluoromethane, and (C) 0.3-20wt.% of carbon dioxide.
Patent JP-H09290736-A (JP)
Title: Wheel control device
Inventor: SHOBU MASAYA
IPC: B60T8/66
Filed: 1996-04-30
Abstract: PROBLEM TO BE SOLVED: To finely estimate road surface irregularity, by estimating the road surface irregularity based on a condition of a control means, in a device provided with the control means estimating irregularity of a road surface to control a condition of a wheel based on this estimated road surface irregularity and a control a condition of the wheel. SOLUTION: At antilock control time, a first solenoid valve 30 is placed in a closed condition, a brake fluid from a pump 42 is supplied to a front wheel brake cylinder 22 via a check valve 54, the brake fluid, left as it is, is supplied to a rear wheel brake cylinder 26, quickly increasing of a rear wheel brake pressure is attained. Here, pressure reduction is started when a wheel slip comes to be deeper than a preset slip. In this case, a wheel condition is changed in accordance with road surface irregularity, according to this changing, a controller condition (for intance, mode selecting condition) is changed, so as to estimate the road surface irregularity based on the controller condition, in this way, a road surface having apprehension decreasing braking force due to the road surface irregularity, can be widely detected.
Patent JP-H04336531-A (JP)
Title: Drive for liquid crystal shutter
Inventor: MINATO TAKAO
IPC: G09G3/36
Filed: 1991-05-14
Abstract: PURPOSE:To obtain a lightweight liquid crystal shutter even with a large area and permit the strong light shielding performance by generating the optically transparent state and the light scattering state by applying and cutting off the ac electric current field. CONSTITUTION:A mixture consisting of low molecular liquid crystals and high molecular liquid crystals or a mixture consisting of the low and high molecular liquid crystals and optically active substances is nipped between the transparent electrode plates in a temperature range showing a cholesteric phase. Setting the initial state at a position (f), an ac voltage is applied slowly at a voltage increasing speed of 1Vrms/20sec, and then the light transmissivity varies from (f) as shown by (a), and reaches a certain value (e). Midway in the course of the change of the glangean state to the homeotropic state through the vertical orientation, the focal conic(FC) state where a spiral shaft is nearly vertical to the electric field is generated, and this state develops the strong light scattering characteristic, and the voltage region Vmin-Vmax with which the transmissivity becomes min. exists. When the voltage is lowered at the equal speed from the optically transparent homeotropic state, the transmissivity lowers through the route shown by (b), and reaches (s) at the final stage.