baber/WOPTO huggingface dataset:
Patent JP-H0522141-A (JP)
Title: A/d converter
Inventor: OTA GENICHIRO
IPC: H01P5/00
Filed: 1991-07-16
Abstract: PURPOSE:To improve the high frequency characteristic of a analog signal input circuit system at the high-speed analog/digital (A/D) converter. CONSTITUTION:By turning an analog signal input path VIN to a distribution factor line, stray capacity provided at the input path is distributed and turned to a fixed impedance. Namely, analog signals are inputted, a four-times characteristic impedance 4Z0 as large as a characteristic impedance Z0 is provided at a first distribution factor line 11 equipped with the characteristic impedance Z0, and four second distribution factor lines 12, 13, 14 and 15 respectively connected comparator circuit groups 16, 17, 18 and 19 are connected. Further, these four distribution factor lines are gathered to a third distribution factor line 20, and an outside terminating resistor 22 is connected through an outside connecting terminal 21 to this line 20 outside the A/D converter.
Patent JP-H107504-A (JP)
Title: Stabilizer for agrochemical of aqueous suspension type and agrochemical of aqueous suspension type stabilized thereby
Inventor: NABEYA YOSHIHIKO
IPC: A01N25/30
Filed: 1996-06-17
Abstract: PROBLEM TO BE SOLVED: To obtain a stabilizer for an agrochemical of aqueous suspension type which is composed of alkyl esters of fatty acids derived from plant oil, and has excellent suspension stability, redispersibility and storage stability without precipitating any active agrochemical ingredient or any other subsidiary ingredient that is suspended in the aqueous suspension even after long-term storage. SOLUTION: This stabilizer for an agrochemical of aqueous suspension type comprises alkyl esters of fatty acids derived from plant oil, for example, methyl ester of rice bran oil fatty acid, preferably in a quantity of 2-20 pts.wt. (to 1 pt.wt. of active agrochemical ingredients). Furthermore, it is preferable to produce an agrochemical of aqueous suspension type that has 100-1000mPa.s of viscosity at 25 deg.C after the preparation of an aqueous agrochemical suspension from active agrochemical ingredients such as pyrimiphosmethyl, alkyl esters of plant oil fatty acids, a water-soluble polymer compound such as carboxymethyl cellulose, nonionic or other surfactants, and water.
Patent JP-S6333009-A (JP)
Title: Frequency-dividing circuit
Inventor: NAGAFUNE KAZUO
IPC: H03K23/52
Filed: 1986-07-28
Abstract: PURPOSE:To improve the action speed of a frequency-dividing circuit by obtaining the scope of 2Wg2>=Wgb when the gate width of a GaAs MESFET to constitute a first buffer amplifier is made Wgb and the gate width of the GaAs MESFET to constitute a second T type master slave flip-flop is made Wg2, in a multi-step frequency-dividing circuit. CONSTITUTION:A buffer amplifier BA is inserted between T type master slave flip-flops FF1 and FF2 and a frequency-dividing circuit is constituted. Them, since the load of outputs Q1 and Q1 of the FF1 come to be respectively transistors T21 and T22, the load of the output of the FF1 can be lightened. Namely, since the load of output transistors T5' and T7' of the FF1 comes to be respectively the gate capacity of the transistor T21 of transistors T2 and BA of the FF1, the gate capacity of the transistor T22 of transistors T1 and BA of the FF1 and the floating capacity of these wirings, the load is decreased. Thus, a first step FF1 can be operated at a speed higher than the conventional one.
Patent JP-H091980-A (JP)
Title: Mechanical pencil
Inventor: SUZUKI TAKAHIKO
IPC: B43K21/16
Filed: 1995-06-20
Abstract: PURPOSE: To prevent impossibility of operation caused by intrusion of a weight body into a stopper provided to a lead tank from being generated though a mechanical pencil is strongly shaked for drawing out the lead by a method wherein the lead tank has an engaging projection, and an intrusion preventive means is provided between the engaging projection and the weight body movably fitted to the lead tank. CONSTITUTION: When a shaft cylinder 1 is shaked in front and in rear for drawing out lead, a weight body 8 built in a lead tank 2 is moved in front and in rear. When the weight body 8 gives strong impact to the lead tank 2 via a closely contact spring being an intrusion preventive means which is provided after an engaging projection 2a of the lead tank 2 in the moving process, a chuck at a tip of the lead tank 2 is advanced, a chuck ring 4 releasably fitted to the chuck abuts against a stage part of a tip tool 9, and a chuck part 3a is opened. When the lead projected from the chuck is retreated under a state wherein it is held by a slider, the chuck is again engaged with the chuck ring 4, and since the chuck part 3a holds the lead by being closed, writing can be carried out.
Patent JP-H0615732-A (JP)
Title: Heat-shrinkable polyester film
Inventor: FUKUZUMI TATSUSHI
IPC: B65D53/02
Filed: 1992-07-02
Abstract: PURPOSE:To manufacture a heat-shrinkable polyester film having high shrinkage factor at the comparatively low temperature almost without the generation of uneven shrinkage, and also without loosening in a film after shrinking and of superior shrink bonding properties to a container such as a bottle and of superior finished outer appearance. CONSTITUTION:A heat-shrinkable polyester film is composed of a dicarboxylic acid component containing aromatic dicarboxylic acid or its ester forming derivative as its main component and a diol component, and its shrinkage factor in a temperature zone of 55-75 deg.C shows a negative value in the orientation direction and the square direction when the film is immersed in a hot bath for 60 seconds and its absolute value (X) is 5% or less, and preferably the ratio (X/Y) between the absolute value (X) and the shrinkage factor (Y) in the orientation direction is 15-50.
Patent JP-H0845156-A (JP)
Title: Disk loading mechanism
Inventor: KAGE SHINGO
IPC: G11B17/04
Filed: 1994-07-27
Abstract: PURPOSE:To cope with plural kinds of disks which are different in diameter and to start a clamping operation without using a separate driving source. CONSTITUTION:A disk 100 inserted onto a base 1 is brought into contact with a 1st shaft 2a, and 1st levers 21 and 22 are rotated by a prescribed angle in response to a diameter of the disk, so that a control member 3 is moved in the direction of Y by a prescribed amt. in accordance with the rotated amt. Moreover, the disk 100 is brought into contact with a 2nd shaft 4a, and a 2nd lever 4 is rotated in response to the diameter of the disk by a prescribed angle, so that one of plural driving pins 4c and 4d provided in prescribed positions on the 2nd lever 4 is brought into contact with a contact part 3b of the control member 3, and the control member 3 is rotated around its rotary axis. Also, a clamping mechanism is started to operate by the rotation of the control member 3.
Patent JP-S5966935-A (JP)
Title: Manufacture of spinneret
Inventor: DOUWAKI KOUKICHI
IPC: B21D28/24
Filed: 1982-10-06
Abstract: PURPOSE:To form efficiently and with high dimension accuracy a spinneret to which many fine spinning holes are adjacent, by piercing successively a stepwise pierced raw solution leading-in hole and a pierced raw solution discharging hole at a position where they are not adjacent to each other. CONSTITUTION:When piercing a spinning hole 6' on a spinneret plate 1, first of all, the first leading-in hole 3a is pierced successively in numerical order by a punch tool at a position where respective holes are not adjacent in one direction through four directions in the circumference, and the first leading-in hole 3a is formed like a multi-ring. Subsequently, the second leading-in hole 3b is pierced in numerical order on the bottom of said each first leading-in hole 3a by a punch tool whose tip conical angle is small. Also, a raw solution leading-in hole 3' is formed by piercing successively the third leading-in hole 3c in numerical order on the bottom of the second leading-in hole 3b by a punch tool 2c whose tip conical angle is small. Thereafter, the spinning hole 6' is formed by piercing successively an undiluted solution discharging hole 5' in order of a number on the bottom of each leading-in hole 3' by a punch tool 4', by which a spinneret 7' is obtained.
Patent JP-H0225706-A (JP)
Title: Rotation measuring instrument for minute rotating body
Inventor: MAGARIYAMA YUKIO
IPC: G01D5/353
Filed: 1988-07-14
Abstract: PURPOSE:To detect a rotational motion of a minute rotating body with high accuracy by providing a photodetecting part consisting of many optical fibers provided peripherally for detecting a microscopic image of the minute rotating body such as a bacterium being in a tethered cell state, and a phase difference microscope, and measuring a position from its output value. CONSTITUTION:Between optical paths of a zoom lens 7 and a light receiving surface of an optical fiber 3, a half mirror 8 is placed as an optical branching device, a light beam from the light receiving surface of the optical fiber 3 is reflected in the direction of a video camera 9 by the half mirror 8 and a position relation of an enlarged real image of a bacterium and the optical fiber 3 is monitored by a monitor 10. In case of only a phase difference microscope 6, a bacterial image observed as the inside of a chain line A is obtained, and by the monitor 10, it is observed as shown in a chain line B. In this state, based on a period and a phase of a detection value from each of many optical fibers 3 installed peripherally in the periphery of the rotation center 2 of a bacterian real image 1, a rotating speed and a rotational direction of the bacterium are calculated.
Patent JP-S5966639-A (JP)
Title: Cooling-heating device
Inventor: KISHIZOE YOSHIHIKO
IPC: F24H9/20
Filed: 1982-10-06
Abstract: PURPOSE:To provide the titled device adapted to detect an atmospheric air temperature not only while a room air is being ventilated in a heating mode operation, but also during a cooling mode operation with more exact detecting results, and furthermore to prevent a detecting error which would otherwise be caused due to a mounting position and a direct sunlight. CONSTITUTION:An atmospheric air temperature sensor 14 is provided at the fresh air inlet side of suction and exhaust blower 3 mounted at a room unit 2. While the unit is being operated in a cooling mode, only the blower 3 is rotated for withdrawing a fresh air through a suction and exhaust pipe without operating a combustion device 4. The fresh air thus withdrawn has its temperature detected by the atmospheric air temperature sensor 14 internally provided, while, for example, the room is being ventilated, whereas a room air temperature sensor 9 detects the room air temperature to suitably turn ON or OFF the device in a cooling mode operation for maintaining a room air temperature about 4 deg.C lower than an ambient air temperature.
Patent JP-H0823103-A (JP)
Title: Manufacture of active matrix substrate
Inventor: ICHIKAWA YOSHIHARU
IPC: H01L21/3205
Filed: 1994-07-05
Abstract: PURPOSE:To prevent disconnection of an upper electrode by making a lower electrode in a step-like cross section in manufacture of an active matrix substrate composed of a reverse-stagger type thin film transistor array. CONSTITUTION:A conductive film 2 is formed on an insulating substrate 1, and a photoresist 3 is applied thereon. The photoresist 3 is then exposed to light to form a latent image, and first development is carried out with a developer solution to form a resist pattern. The lower conductive film is patterned. Then, another development is carried out with the developer solution to over-develop the photoresist pattern. Using this over-developed resist pattern 3, the conductive film 2 is etched to approximately half the thickness thereof. Then, the resist pattern is removed, and a gate electrode of an active matrix substrate is formed in a step-like shape.
Patent JP-H0341448-A (JP)
Title: Processor for photosensitive material
Inventor: SAKUMA HARUHIKO
IPC: G03D3/02
Filed: 1989-07-07
Abstract: PURPOSE:To suppress the deterioration of processing solutions by air oxidation, evaporation and processing and to stabilize finishing performance by supplying the processing solutions to the spacings between opposite walls, transporting a prescribed photosensitive material and replenishing the fresh processing solutions from a specific circulating system. CONSTITUTION:The transporting path R is formed of the spacing consisting of the respectively sectionally arc-shaped opposite walls 1a, 2a of the developing tank A, the fixing tank B and the washing tank C and the processing solutions are respectively stored therein. The photosensitive material (e.g. a photosensitive material for X-rays) constituted by providing hydrophilic colloidal layers contg. >=1 layers of emulsion layers on both surfaces of a base is transported in this transporting path R and is processed. The fresh processing solutions from a processing solution circulating system D having the capcity of >=1 times the processing solution capacity of the tanks A, B, are heated preferably by a heater 34 and are supplied via pipes 3, 4 to the tanks A, B. The overflowing solution is returned from a pipe 7 to a solution storage tank 32 and is circulated, by which the photosensitive material is processed.
Patent JP-H0341185-A (JP)
Title: Preparation of heat-storage composition
Inventor: HIROTA TOSHIO
IPC: C09K5/06
Filed: 1989-07-07
Abstract: PURPOSE:To prevent a decrease in effective latent heat for a long time, facilitate the filling in a container, and improve the low temp. stability by mixing sodium acetate trihydrate with xanthan gum and heating the mixture at a specified temp. CONSTITUTION:A mixture of 100 pts.wt. sodium acetate trihydrate with 0.3-5 pts.wt. xanthan gum (i.e., a hydrophilic polysaccharide comprising three structural units; D-glucose, D-mannose, and D-glucuronic acid), and if necessary, 1-5 pts.wt. propylene glycol is heated at 100-120 deg.C for 60min-100hr.
Patent JP-S6153002-A (JP)
Inventor: NISHIMURA YOSHITARO
IPC: B27D1/00
Filed: 1984-08-24
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-H0935353-A (JP)
Title: Magneto-optical disk device
Inventor: NISHIMURA SO
IPC: G11B11/10
Filed: 1995-07-12
Abstract: PROBLEM TO BE SOLVED: To make the device thin by disposing a bias magnet using a permanent magnet, a driving coil and a magnetic sensor on an upper surface of a cartridge holder so as to be housed in a space equivalent to thickness of the permanent magnet. SOLUTION: This device is provided with a bias magnet 6 composed of a permanent magnet for applying a bias magnetic field on a light spot part, the driving coil for turning this magnet for the purpose of changing polarity of the bias magnetic field and the sensor for detecting the polarity of the bias magnetic field. The rotary driving coil and the sensor of this magnet 6 are disposed within the range of the thickness of the magnet 6 in the direction of an optical disk medium, while thickness of upper and lower mechanisms of the bias magnet, consisting of a stopper arm 73 for connecting both an oblong 72 of the cartridge holder and a hole of the bias magnet is equivalent to the thickness of the bias magnet 6 when loading and unloading the optical disk cartridge.
Patent JP-S6156276-A (JP)
Title: Manufacture of tungsten and spatter film
Inventor: SUSA NOBUHIKO
IPC: H01L21/285
Filed: 1984-08-24
Abstract: PURPOSE:To manufacture a tungsten spatter film having low-resistance and less change with lapse of time by conflicting the accelerated argon gas ion with the target tungsten under normal pressure and vapor depositing it by spattering on the tungsten. CONSTITUTION:In the manufacturing of tungsten spatter film as the electrode of a semiconductor device, composed by conflicting the accelerated argon gas ion, spattering and evaporating, the spattering is executed to vapor deposit a chemically stable alpha-phase tungsten under pressure of 1-6X10<-2>Torr range of argon gasses. By this method, a tungsten spatter film, whose resistance ratio is about (3-5.5)X10<-5>OMEGA.cm and of very little characteristic degradation is obtained. By this spatter film semiconductor materials such as PBT or the like which has a low-resistance tungsten electrode of less aging change of each characteristic is obtained.
Patent JP-H0617012-A (JP)
Title: Adhesive sheet
Inventor: KATO YUJI
IPC: C09J121/00
Filed: 1992-07-03
Abstract: PURPOSE:To obtain an adhesive sheet which has good initial tack even at ordinary temperature or a relatively low temperature and has good bonding workability by forming a pressure-sensitive layer on at least either surface of a hot-melt or thermosetting adhesive sheet. CONSTITUTION:The adhesive sheet is prepared by forming an acrylic pressure- sensitive adhesive layer 20 prepared by mixing 100 pts.wt. copolymer comprising 95wt.% n-butyl acrylate component with 5wt.% acrylic acid component with 5 pts.wt. isocyanate cross-linking agent on either surface of a flexible thermosetting epoxy resin adhesive sheet 10 comprising, for example, 100 pts.wt. epoxy resin, 24 pts.wt. dibutyl phthalate (plasticizer) and 4 pts.wt. dicyandiamide (curing agent). In the figure, numeral 30 is a release sheet having a releasing agent layer 40. The adhesive sheet is temporarily bonded under pressure to the glass adhesive epoxy layer 20, a copper foil is applied to the thermosetting epoxy resin adhesive sheet 10, and the assemblage is subjected to bonding under applied heat and pressure to obtain a smooth-surfaced laminate for flexible printed wiring boards.
Patent JP-S6156829-A (JP)
Title: Setting of machining conditions of electric discharge machine
Inventor: KONNO MASANORI
IPC: B23H3/00
Filed: 1984-08-27
Abstract: PURPOSE:To simplify a series of operations by setting the optimal working conditions from corresponding machining conditions to be displayed through input of required machining performance on the basis of machining performance classification. CONSTITUTION:Machining conditions and coarseness of finished face and the machining performance such as the electrode consumption rate, machining speed, enlarging margin, etc. are stored while being combined in a memory 5. Then the machining conditions are set automatically in the machining power source 7 by means of input section 1 comprised of keyboard and display, CPU3 and memory 5, etc. Upon input of classification numbers concerning to the coarseness of finished face and the electrode consumption rate through a keyboard 1, the data is displayed on input display. Upon finding of a set of machining conditions satisfying the conditions inputted from the memory 5 through depression of retrieval key, it is displayed. Then the machining power source 7 is set to the machining conditions through key operation.
Patent JP-H0846073-A (JP)
Title: Semiconductor device
Inventor: OKADA MASAAKI
IPC: H01L23/04
Filed: 1994-07-28
Abstract: PURPOSE:To improve the radio frequency characteristics of a semiconductor device and, further, radiate the heat generated at the time of the high power operation of the device efficiently from a metal base member by a method wherein the inside walls of first and second side wall members made of ceramics are metallized and the upper opening of the second side wall member is sealed with a cover made of Cu base material. CONSTITUTION:The inside walls of a lower ceramic member 6 and an upper ceramic member 7 are metallized 9 and the metallized 9 inside walls are made to have a continuity with a metal base member 1. As the inside of a semiconductor chip housing package has the construction of a waveguide, the electromagnetic shielding effect is improved and the deterioration of the radio frequency characteristics such as the decline of a resonance frequency which is caused by a high frequency operation when the package is made of ceramics only can be avoided. As the metal base member 1 to which a semiconductor chip 20 is attached is made of metal material such as Cu or Cu-W whose thermal conductivity is high, the excellent heat radiation properties can be obtained and the heat which is generated by the high power operation of the semiconductor chip 20 can be radiated out of the package efficiently, so that the thermal breakdown of the semiconductor chip 20 can be avoided.
Patent JP-H0523968-A (JP)
Title: Polishing method and device
Inventor: OHIRA KENGO
IPC: B24B37/00
Filed: 1991-07-17
Abstract: PURPOSE:To provide a polishing method and device which is simple in structure and ease in handling and, moreover, capable of performing the automation of a finishing process in an easy manner. CONSTITUTION:This method is composed of having a work 6 with a concave work surface opening to the upper side, a tool 3 reciprocating in the vertical direction, and having a convex work surface formed into almost the same shape as the work surface of the work 6, a viscoelastic body 12 being held between the work 6 and the tool 3 and pressurized into deformation, and made up of kneading an abrasive grain, and two restoring devices 8, 14 adding some external pressure to the viscoelastic body 12 capable of overflowing to the outside as flowing from an interval between the work surface and the tool machining surface at the time of pressing the tool 3 to the work 6, and thereby restoring it onto the work machined surface. Accordingly, when the viscoelastic body 12 is pressed to the machined surface and made to flow therein, abrasive grains in the viscoelastic body cane to repeat an abrasive action on the work machined surface in consequence.
Patent JP-S6155976-A (JP)
Title: Optical pulse generator
Inventor: USHIKUBO TAKASHI
IPC: H01L33/00
Filed: 1984-08-27
Abstract: PURPOSE:To bring transfer voltage and an optical pulse period to primary functional relationship by supplying a parallel capacitor in an optical pulse generator consisting of a semiconductor element, which has S-shaped negative characteristics by external incident beams and emits light, and a transistor with constant currents. CONSTITUTION:A constant current circuit 3 is mounted between a resistor R in a series circuit 1 consisting of the resistor R and a capacitor C and a supply voltage terminal E, and a charging circuit 4 is constituted by the series circuit 1 and the constant current circuit 3. The constant current circuit 3 is constituted by a resistor R2 connected to the supply voltage terminal E, a diode D1, a resistor R3, and a transistor Tr3, a collector thereof is connected to the supply voltage terminal E, a base thereof is connected at a connecting middle point between the resistor R2 and an anode for the diode D1 and an emitter thereof is connected to the resistor R. A transistor Tr1 connected in series with a semiconductor element D is controlled by the photocurrents of a phototransistor PTr receiving the light emission of the semiconductor element D.
Patent JP-H0341056-A (JP)
Title: Production of beta-hydroxyamino compound
Inventor: KOYAMA HIROSHI
IPC: C07C213/10
Filed: 1989-07-07
Abstract: PURPOSE:To obtain a beta-hydroxyamino compound in good yield by reacting an epoxy compound with an amine in the presence of a specific amount of more of a hydrogen halide or ammonium salt thereof. CONSTITUTION:An epoxy compound expressed by formula I or II (R1 to R4 are H, halogen, alkyl, aryl, alkoxy or aryloxy; Z ir 3C or 4C alkylene) is reacted with an amine expressed by formula III (R5 is H, alkyl or aryl) at -50 to +150 deg.C to afford the objective compound expressed by formula IV or V. In the reaction, a hydrogen halide or ammonium salt thereof in a molar amount of >=1.1 times, preferably >=2 times based on the epoxy compound is used. The objective substance is useful as a raw material, etc., such as 1- aminopropanediol or 1-(methylamino)-propanediol, for roentgenographic contrast media.