baber/WOPTO huggingface dataset:
Patent JP-H1026772-A (JP)
Title: Production of integrated circuit and active matrix substrate
Inventor: MIYASAKA MITSUTOSHI
IPC: G02F1/1368
Filed: 1996-07-11
Abstract: PROBLEM TO BE SOLVED: To provide a method for producing an integrated circuit capable of activating impurities introduced in a semiconductor film in a short time and to provide a method for producing an active matrix substrate. SOLUTION: The production method for a TFT includes a high concentration impurities introducing process in which a semiconductor film 20 for forming a channel region and a source/drain region is formed, then is subjected to laser- annealing and, thereafter, high concentration impurities are introduced in the semiconductor film 20 before formation of a gate electrode on the upper layer side of the semiconductor film 20, a light absorbing film formation process in which a light absorbing film 70 is formed on a surface side of a gate insulating film 13 and a rapid heat-treating process in which a rapid heat-treatment is executed to the semiconductor film 20.
Patent JP-2000006458-A (JP)
Title: Printer
Inventor: MURAI YASUSHI
IPC: B41J2/36
Filed: 1998-06-29
Abstract: PROBLEM TO BE SOLVED: To enhance printing quality at the boundary of the edge of a character and a background at a time of the printing of printing data obtained by superposing a character pattern on a background pattern. SOLUTION: The dot pattern of a character 'AB' to be printed is stored in a character memory and the dot pattern of a background (lattice pattern) to be printed is stored in a background memory as the background of the pattern 'AB' and, at a time of the drawing-in feed of recording paper A in an A-direction, the heating element of a thermal head is driven in printing pulse width shorter than usual one at every one dot line from the head with respect to the dot pattern of the background to perform printing in low density in matching relation to the drawing-in feed of the recording paper P at every one dot width and, at a time of the discharge feed of the recording paper P in a B-direction thereafter,  the heating element of the thermal head is driven in usual printing pulse width at every one dot line from the last with respect to the dot pattern of the character to perform high density printing in matching relation to the discharge feed of the recording paper P at every one dot width.
Patent JP-H05238899-A (JP)
Title: Crystal modification of 2-m-toluidino-3-methyl-6-di-n-butylaminofluoran, its production and recording material containing the same crystal modification
Inventor: FUJITA SHIGEO
IPC: B41M5/327
Filed: 1992-07-09
Abstract: PURPOSE:To improve the preservation stability by reacting a benzophenone compound expressed by a specific formula with a diphenylamine compound in the presence of a dehydration condensing agent and crystallizing the resultant compound from a toluene extract solution of an alkali treatment product. CONSTITUTION:A benzophenone compound expressed by formula I is added and dissolved in a dehydration condensing agent such as concentrated sulfuric acid and a prescribed amount of a diphenylamine compound expressed by formula II (R is lower alkyl) is then dropped into the resultant solution and made to react at 0-10 deg.C for a prescribed time. The prepared reaction product is subsequently discharged into ice water and the formed precipitate is separated by filtration and treated with toluene and an aqueous solution of an alkali such as NaOH. The toluene layer is then collected to distill away the toluene under reduced pressure. Methanol is added to the residue and cooling is carried out to separate a crystal by filtration. The crystal is further dried to afford the objective alpha type crystal modification of 2-m-toluidino-3-methyl-n- butylaminofluoran, having 138-140 deg.C melting point, 8.4 deg., 9.8 deg., 17.7 deg., 21.0 deg. and 22.8o diffraction angles (2theta+ or -0.2 deg.) according to a powdery X-ray diffractometry with Cu-Kalpha radiation.
Patent JP-H066131-A (JP)
Title: High frequency oscillator
Inventor: KOBAYASHI MIYUKI
IPC: H03B5/12
Filed: 1992-06-18
Abstract: PURPOSE:To realize the stable oscillation in which the independency of an oscillation circuit section and the separation from a load are enhanced while not being affected by load fluctuation or the like in the high frequency oscillator of a low power consumption type in which the oscillation circuit section and a buffer amplifier section are connected in series with a power supply. CONSTITUTION:A collector of an oscillation transistor(TR) Q1 and an emitter of a buffer TR Q2 are connected via an inductor L3 and both the TRs Q1, Q2 are connected in series with a power supply VCC. The collector of the oscillation TRQ1 is connected to ground through capacitor C7 and the emitter of the buffer TRQ2 is connected to ground via a capacitor C8. Then, an inductor L3 is made up of a line having an electric length of nearly lambda/4.
Patent JP-2001010282-A (JP)
Title: Liquid coating tool
Inventor: NAKAJIMA NOBUYUKI
IPC: A45D34/04
Filed: 1999-06-29
Abstract: PROBLEM TO BE SOLVED: To realize the acquisition of the stable feeding performance of a coating liquid. SOLUTION: In this coating tool, the rear edge face 20b of a collector is abutted against a partition wall 13 so as to provide a gap c between the face and the recessed surface part 19 of the partition wall and, at the same time, a cylindrical projection 16, to which the tip part of an exchangeable cartridge 40 having an ink in the center shaft in a rear end cylinder part is detachably installed. The rear end part 23b side of a relay core 23 is inserted in the communicating hole 17 of the cylindrical projection 16 with a gap a between the hole and the rear end part so as to communicate the gap a through the gap c with ink slits 32. At the same time, grooves 33 are formed in the recessed surface part 19.  Further, a plurality of ribs 34 are formed in the periphery of a shaft onto the inner peripheral surface 17a of the communicating hole 17 of the cylindrical projection 16 in order to stably hold the rear end part of the relay core 23 by the respective ribs 34.
Patent JP-2000008997-A (JP)
Title: Variable displacement high pressure fuel pump and fuel supply control method
Inventor: KADOMUKAI YUZO
IPC: F02D41/02
Filed: 1998-06-29
Abstract: PROBLEM TO BE SOLVED: To provide a variable displacement high pressure fuel pump and a fuel supply control method, capable of reducing the driving power of a fuel pump, and of feeding fuel even in case where a flow controlling electromagnetic valve is inoperative, by controlling a flow rate of high pressure fuel supplied according to the fuel injection quantity of an injector. SOLUTION: A suction heck valve 111, a discharge check valve 112 and an electromagnetic valve 113 are provided in a plunger type fuel pump, and this electromagnetic valve 113 is opened or closed and thereby communicating and noncommunicating between a suction passage 103 and a pump case 100 or a discharge passage 104 and the pump case 100 are switched, whereby a fuel flow rate to the discharge passage 104 is controlled. In the case where on-off operations for the electromagnetic valve 113 are not performed, a constant flow rate of high pressure fuel is discharged to the discharge passage 104 by operations of both these suction and discharge check valves 111 and 112.
Patent JP-S6245391-A (JP)
Title: Treatment of steel making dust
Inventor: YAMADA YUKO
IPC: B01D11/04
Filed: 1985-08-22
Abstract: PURPOSE:To recover Fe, Zn and Mn in dust as a chloride solution, by adding hydrochloric acid to steel making dust to dissolve acid soluble substances in dust before performing solvent extraction and ion-exchange. CONSTITUTION:Dust containing Fe, Zn and Mn is dissolved by hydrochloric acid. Next, the acid insoluble residue is removed by filtering and the pH of the filtrate is adjusted to 0-3 by using an org. extractant (e.g., organophosphonate) to perform the solvent extraction of Fe and extracted Fe is recovered as chloride. Subsequently, Fe, Al, Cr, etc., are removed by neutralization, sedimentation and filtering while the pH of the filtrate is adjusted to a value at least higher than that at the time of Fe-extraction by using an org. solvent to perform the solvent extraction of Fe and Zn is recovered as chloride. Further, the pH of the Zn extraction residual solution is adjusted to a value higher than that at the time of Fe-extraction by using an org. solvent to perform the solvent extraction of Mn and Mn is recovered as chloride.
Patent JP-S6075433-A (JP)
Title: Method for concentrating immunoglobulin in cow's colostrum
Inventor: MINAMI YOSHIYUKI
IPC: A61K39/395
Filed: 1983-10-03
Abstract: PURPOSE:To concentrate efficiently the titled globulin, by defatting cow's colostrum, adding an acid to the defatted cow's colostrum to adjust the pH to a specific value, adding pepsin or rennin thereto to coagulate and separate casein, and ultrafiltering the resultant whey. CONSTITUTION:A colostrum collected within about one week after the delivery of a cow is defatted with a cream separator, and an acid, e.g. acetic or propionic acid, is added to the defatted colostrum to adjust the pH to 5.0-6.0. Pepsin or rennin is then added thereto coagulate casein. In the process, the defatted colostrum is preferably heated to 50-55 deg.C. Crud is flocculated by heating, and whey is collected. The recovered whey is then contrifuged at a low speed, and the remaining fine particles are removed. The whey is then preferably quenched to 10 deg.C or below. The resultant whey is concentrated in an ultrafiltration apparatus, e.g. plate form, etc. The resultant whey containing concentrated immunoglobulin is freeze-dried or spray-dried to give a raw material used to prepare a feed for young animals.
Patent JP-S6161590-A (JP)
Title: Processing circuit of chrominance signal
Inventor: SHIBUE SHIGENORI
IPC: H04N9/79
Filed: 1984-08-31
Abstract: PURPOSE:To simplify the constitution and to reduce a cost in terms of a chrominance signal processing circuit for employing a comb-shaped filter by executing the processing after a carrier chrominance signal is demodulated to its original chromaticity signal. CONSTITUTION:When a carrier chrominance signal modulated with a chromicity signal as a base band signal is inputted to a terminal 15, it is demodulated to its chromaticity signals R-Y and B-Y by a chrominnance demodulation circuit 16. These two color difference signals are inputted to a vertical direction high frequency emphasis circuit HF, given to a modulation circuit 17 as the signal whose high frequency component in the vertical direction is emphasized, in a base band, and returned again to its original carrier chrominance signal.
Patent JP-H0346375-A (JP)
Title: Tunnel element
Inventor: MURAMOTO ATSUSHI
IPC: G11C16/04
Filed: 1989-07-14
Abstract: PURPOSE:To obtain a tunnel element in which a boundary face between a gate oxide film and a tunnel oxide film is scarcely broken even if a tunnel current flows to the element by depositing an insulator on the sidewall of the gate oxide film reverse to a filed oxide film on the tunnel oxide film. CONSTITUTION:In a nonvolatile memory in which a floating gate electrode 1 is injected with charge or charge is removed from the electrode 1, an insulator is deposited on a gate oxide film 3 oppositely to a field oxide film 2 on a tunnel oxide film 5. Accordingly, a boundary face between the films 3 and 5 can be separated from the electrode 1. Thus, even if a tunnel current flows to a tunnel element, the element strong against a breakdown is obtained.
Patent JP-H065552-A (JP)
Title: Gas treatment device
Inventor: SHIMADA YUTAKA
IPC: H01L21/30
Filed: 1992-06-17
Abstract: PURPOSE:To improve throughput by carrying out rapid heating and cooling when treating a semiconductor, for example, arranged inside a reaction tube with plasma while heating it. CONSTITUTION:A wafer beat 5 is placed to be loaded and unloaded and four rod-like heaters 71 to 74 wherein a resistance heat generation line 7a is contained inside a quartz tube 7b are spaced 90 deg. apart in circumferential direction of a reaction tube 1 to extend in a length direction of the reaction tube 1 inside the reaction tube of double structure provided with an etch tunnel 2. A heat generation part 7c is formed at up and down parts of opposite rod-like heaters 71, 73 and a heat generation part 7c is formed at down part of the rod-like heaters 72, 74 to make a temperature distribution uniform in a length direction of the reaction tube 1.
Patent JP-S6340103-A (JP)
Title: Production of large-diameter optically transmittable fiber
Inventor: NAKAMOTO HIDEO
IPC: C08F283/00
Filed: 1986-08-06
Abstract: PURPOSE:To improve flexibility and environmental resistance characteristics such as resistance to heat, cold, moisture, oscillation and radiation by filling a photosetting liquid resin into a transparent tube, projecting light thereto to cure the resin and removing the light transmissive tube. CONSTITUTION:The photosetting liquid resin is filled into the light transmissive tube and the light is projected thereto to cure the resin; thereafter, the light transmissive tube is removed. The photosetting liquid resin to be used is preferably a mixture composed of a radical polymerizable compd. having >=2 (meth) acryloyl groups in one molecule and monomer having one (meth)acryloyl groups in one molecule. The radical polymerizable compd. having >=2 (meth)acryloyl groups in one molecule is exemplified by polyurethane poly(meth)acrylate, polyester poly(meth)acrylate, etc. The monomer having one (meth)acryloyl group in one molecule is exemplified by methyl (meth)acrylate, ethyl (meth)acrylate, etc.
Patent JP-S6244632-A (JP)
Title: Measuring instrument for long-sized body
Inventor: ASADA HIROSHI
IPC: G01G13/00
Filed: 1985-08-23
Abstract: PURPOSE:To reduce the height of a device by linking the pool hopper having the opening and closing cover of the upper and lower two steps in the inner part with the end part of one part of a mass quantity feeding trough, by arranging a long-sized body by adding a minute vibration thereto, thereafter by dropping one part in a small quantity feeding trough, then by transferring to a measuring hopper in case of measuring the long-sized body of a dry noodle, etc. CONSTITUTION:The long-sized body of a dry noodle, tec. is inputted into the bulk feeding trough 11 located at the upper part, the trough 11 is inclined by the upper and lower swing arms 20 provided on the external part of the trough 11 and the long-sized body 17 is moved to the chute 12 side of the trough 11. The shutter 16 provided on the arm 14 located on the chute 12 is then opened to drop the long-sized body 17 into a pool hopper 9. In this case the opening and closing covers 24 and 24' of the upper and lower two steps are provided inside the hopper 9 and the long- sized body 17 is aligned by giving a minute vibration thereto. Thereafter the long-sized body 17 is dropped to a small quantity feeding trough 23 by the prescribed quantity by the operation of the cover 24', by opening the upper end of the measuring hopper 10 having a weight detecting device 22 by moving the trough 23 and the long-sized body 17 is transferred thereto.
Patent JP-H03214214-A (JP)
Title: Method and apparatus for generating synchronous clock signal
Inventor: ROORENSU HENRII ATSUPURUBAUMU
IPC: G06F1/12
Filed: 1990-07-11
Abstract: PURPOSE: To perform an operation in a remote host computer by calculating a transmission delay between clock signal sources as the function of a measured phase difference, correcting the phase difference corresponding to the calculated transmission delay and changing the frequency of clock signals corresponding to the phase difference. CONSTITUTION: For propagation delays for respective links 22 and 24, by averaging opposite phases measured by respective clock sources 16a-16d at two end parts for driving the respective links 22 and 24, the propagation delays for the links 22 and 24 are decided. The calculated propagation delays are supplied to the respective clock sources 16a-16d and the clock sources 16a-16d correct the phase difference measured by it for the propagation delay. The respective clock source 16a-16d obtain correction signals for controlling their own oscillator frequency so as to lock the phase with the other clock signals by using the corrected phase difference. Thus, fault-resistant clocks operatable in the remote host computer are obtained.
Patent JP-H0936242-A (JP)
Title: Semiconductor integrated circuit device
Inventor: INOKAWA HIROSHI
IPC: H01L21/8234
Filed: 1995-07-20
Abstract: PROBLEM TO BE SOLVED: To further improve the operating speed of a low-threshold voltage logic circuit which operates at a low voltage and, at the same time, to reduce the current consumption of the circuit at standby time by making the thickness of the gate insulating film of a low-threshold voltage field effect transistor thinner than that of the gate insulating film of a high-threshold voltage field effect transistor. SOLUTION: A semiconductor integrated circuit is provided with a circuit composed of a low-threshold voltage field effect transistor which constitutes a power supply circuit connected between a power line and a dummy power line and another circuit composed of a high-threshold voltage transistor. The thickness of the gate insulating film 7 of the low-threshold voltage field effect transistor is made thinner than that of the gate insulating film 8 of the high- threshold voltage field effect transistor. Therefore, the operating speed of a low-threshold voltage logic circuit can be improved remarkably while the current consumption of the logic circuit at standby time is maintained at a small value as a whole.
Patent JP-S6244674-A (JP)
Title: Evaluation facilitating circuit
Inventor: YAGUCHI TOSHIYUKI
IPC: G01R31/28
Filed: 1985-08-23
Abstract: PURPOSE:To easily check respective nodes and to improve the degree of integration by holding node levels of respective logic circuits in latch circuits in an array. CONSTITUTION:Levels of respective nodes of a logic circuit to be checked which are connected to an evaluation facilitating circuit 3 are received through plural data lines D11-Dnm and held in arrayed latch circuits of a data holding circuit 5 according to a data holding signal WE from the data holding and transfer control circuit 7 of the circuit 3. The held contents are read out and outputted by a circuit 7 which reacts to an external address and a check is not made direction by using a tester, so the respective nodes are easily checked. Further, the degree of integration is improved by this array latch constitution and the evaluation facilitating circuit is reduced in size.
Patent JP-H0233996-A (JP)
Title: Circuit board and manufacture thereof
Inventor: SHINKAWA SAKAE
IPC: H05K3/40
Filed: 1988-07-23
Abstract: PURPOSE:To prevent conductive paint from cracking or peeling off by swelling the inside of the through hole of an insulating substrate for forming a through hole, applying the conductive paint on the inside of the bored hole, and hardening the conductive paint. CONSTITUTION:Circuit patterns 2, the edges of which are made to be lands 3 and the center of which are hollowed out into doughnut form, of copper foil are formed on both the surfaces of an insulating substrate 1. A bored hole 4, the inner diameter of one mouth 4a of which is the smaller than that of the other mouth 4b, is formed in the hollowed-out part 3a of the insulating substrate 1 by punching. The inner wall of the bored hole 4 formed in the substrate is swelled so that the inner diameter of the part near the mouth 4a may be smallest to form a part 4c of a smallest diameter. Conductive paint 5 is applied to the bored hole 4 from the mouth 4b of the larger diameter to form a conductive through hole 6. This enhances the adhesion of the insulating substrate and the conductive paint to prevent cracking.
Patent JP-H058467-A (JP)
Title: Control of printing part of printer
Inventor: TAGUCHI YASUNORI
IPC: B41J11/14
Filed: 1991-06-28
Abstract: PURPOSE:To prevent a printer from becoming an inoperative state by the jamming of a medium by controlling a printing part so as to prevent the invasion of the medium in the gaps before and behind a platen by lowering the platen from a top plate at the time of the supply of the medium and raising the same from the top plate at the time of the discharge of the medium. CONSTITUTION:A platen 2 is opposed to a printing head 1 and moved up and down by a stepping motor 3 and gears 4, 5 to adjust a platen gap and a top plate 7 forms the bottom surface of the feed passage of a medium 6. An ON/ OFF signal is counted by a slit disc 11 and a detection element 12 to control the position of the platen 2 and the platen 2 is lowered from the top plate 7 at the time of the supply of the medium and raised from the top plate 7 at the time of the discharge of the medium. By this method, the invasion of the medium in the gaps before and behind the platen is prevented and it can be eliminated that a printer becomes an inoperative state by the jamming of the medium.
Patent JP-S6341055-A (JP)
Title: Heat-dissipating structure of semiconductor device
Inventor: YAMAMOTO MINORU
IPC: H01L23/36
Filed: 1986-08-07
Abstract: PURPOSE:To absorb heat generated from a semiconductor device efficiently by forming a diamond film onto the whole surface of a heat-absorbing structure substrate, joining a substrate for the semiconductor substrate onto one surface of the diamond film through a thin-film consisting of gold and cementing a heat absorber to a diamond film on another surface through the thin-film composed of gold. CONSTITUTION:A diamond film 14a is shaped onto the whole surface of a heat-absorbing structure substrate, a substrate 12a for a semiconductor device is joined onto one surface of the diamond film through a thin-film 18a consisting of gold, and a heat absorber is cemented to the diamond film on another surface through the thin-film composed of gold. That is, a heat-absorbing structure 10a wider than the width of the base of the semiconductor device 30a is united to the lower surface of the semiconductor device 30a as a heating element, and the lower surface of the heat-absorbing structure 10a is joined to the heat absorber 20a made up of a metal such as copper and having large heat capacity. Accordingly, the efficiency of heat dissipation of the semiconductor device can be improved remarkably, and an output can further be increased.
Patent JP-H0913414-A (JP)
Title: Cover device for manhole
Inventor: ITO MITSUO
IPC: E02D29/14
Filed: 1995-06-28
Abstract: PURPOSE: To cast a frame for supporting a cover by a roller and opening and closing the cover without a core. CONSTITUTION: A peripheral wall part 11 stored in a space up to the inner peripheral surface of a frame 20 through a necessary gap is provided on the outer periphery of the cover 10. Plate-like parts are formed on both right and left corners of the cover 10, and the lower parts thereof are taken as a storing part for a roller 17. Sliding parts 19 for forcing the cover 10 to run on each roller 17 are provided on the lower surfaces of the right and left peripheral wall parts 11.