baber/WOPTO huggingface dataset:
Patent JP-2000146020-A (JP)
Title: Displacement measuring device of engine valve
Inventor: MORI AKIYOSHI
IPC: G01M15/00
Filed: 1998-11-16
Abstract: PROBLEM TO BE SOLVED: To prevent the storing of a lubricating oil in a bobbin, and to prevent the overheating of a coil wound on the bobbin. SOLUTION: This displacement measuring device is fixed in a circular space A between an engine valve 1 and a valve spring 7, concentrically with the engine valve 1. And a cylindrical bobbin in which a sensor coil 13 consisting of a primary coil and a secondary coil is wound on the inner peripheral surface or the outer peripheral surface; and a differential transformer type of displacement sensor 11 which consists of a core 15 whose lower end is fixed movable relatively along either the inner or the outer peripheral surface of the bobbin, to a cylinder head 2, are provided.
Patent JP-H07180834-A (JP)
Title: Incomplete combustion detector for combustion apparatus
Inventor: ADACHI IKURO
IPC: F23N5/24
Filed: 1993-12-24
Abstract: PURPOSE:To detect incomplete combustion in a proper time in accordance with the degrees of influence of detected CO concentration. CONSTITUTION:There are provided CO concentration detection means 20 for detecting CO concentration during exhaustion of a combustion apparatus A, CO concentration judgement value estimation means 22 for estimating a CO concentration judgement value, incomplete combustion judgement means 23 for judging incomplete combustion from the CO concentration judgement value, and combustion control means 24 for interrupting the combustion of the combustion apparatus A based upon the judgement of the judgement means 23. There are further provided on the CO concentration judgement value estimation means 22 classification means 25 for classifying the detected CO concentration into a plurality of ranks to which lower limit values are previously set, and clocking cumulation means 26, 27, 28 each for measuring and cumulating the time during which the classified CO concentration is detected. The incomplete combustion judgement means 23 judges the combustion to be incomplete combustion when at least one of the cumulated values of the clocking cumulation means 26, 27, 28 reach reference times which are set to be shorter as the CO concentration becomes higher. there is furthermore provided an EEPROM which stores cumulated values and backs up upon power failure.
Patent JP-2001104025-A (JP)
Title: Light-emitting stick
Inventor: OKABE AKIRA
IPC: A45B3/04
Filed: 1999-10-12
Abstract: PROBLEM TO BE SOLVED: To provide a stick which can adjust the length of the stick to meet the height of a user, and has a bright and beautiful light emitting function at night. SOLUTION: A secondary cell 6 is stored inside a grip part 1, an upper part of a stay 3 formed of a transparent pipe is inserted in a sheath 2, a plurality of stay pin holes are provided to adjust the length of a stick in a certain range, a connection pin 10 is inserted from the outside of the sheath 2 to fix the stay 3 by step a light-emitting paint 8 is applied to an inner wall of the stay 3 formed of the transparent pipe over the whole length, and a light-emitting body 9 is fitted inside a lower end of the stay 3.
Patent JP-H05168270-A (JP)
Title: Motor rotating speed control circuit and control method
Inventor: ODA YOSHIO
IPC: H02P29/20
Filed: 1991-12-10
Abstract: PURPOSE:To obtain a stable motor rotation control circuit by judging the stabil ity of the motor rotating speed control and, if unstable, by switching to a gain different from the initial set gain even though the weight of load attached to the motor, moment of inertia, or frictional condition of motor or spindle changes. CONSTITUTION:A motor control circuit comprises a phase synchronous loop control circuit equipped with gain setting means 8 for setting gain by dividing a predetermined rotating speed range into several rotating speed ranges, judging means 19 for judging whether the rotating speed control is stable, that is, whether set gain is adequate, and gain selecting means 7 for performing gain switching based on the results of judgment for stabilization.
Patent JP-H04197767-A (JP)
Title: Device to separate material on which recording is made, and ink jet recording apparatus equipped therewith
Inventor: TAKANAKA YASUYUKI
IPC: B41J13/08
Filed: 1990-11-29
Abstract: PURPOSE:To ensure separation of a material on which recording is made from a conveying means by providing a separation roller that rotates in the same direction as the conveying means that conveys the material on which the recording is made in one direction, and by making the said separation roller equipped with one or more flexible members, of which tips keep contact with a point on which the material on which the recording is made separates from the conveying means. CONSTITUTION:A sheet of recording paper P, delayed in separation from a conveying belt because of its lowness 6f rigidity, reaches the point C for contact. The title device is so controlled that a separation roller 101 is kept rolling when the conveyed recording paper reaches an outlet part B, or so constructed that the separation roller 101 rolls in conjunction with the rotation of the conveying belt 302. The front end of the recording paper P is separated from the conveying belt 302 with tips of hairy substances 102 planted to the separation roller 101. The separation roller 101 oscillates toward the center of a roller 301 on the outlet part by reciprocating motion of a roller supporting plate 103, making the planted hairy substances 102 change their contact positions to the conveying belt 502, and thereby separation of the recording paper can be made automatically in accordance with its rigidity.
Patent JP-H05168126-A (JP)
Title: Electric joint box and terminal
Inventor: HASEGAWA TAKESHI
IPC: H02G3/16
Filed: 1991-12-10
Abstract: PURPOSE:To achieve high efficiency and weight reduction by composing a bus bar of an inner layer of aluminum alloy, an outer layer of copper and an intermediate layer of chromium and/or titanium. CONSTITUTION:A bus bar 5 is composed of an inner layer 12 of aluminum alloy, an intermediate layer 14 of chromium or titanium, and an outer layer 16 of copper, wherein tin plating is applied on the outer layer 16. When the bus bar 5 having such composition is manufactured, chromium or titanium is vapor deposited at first on a base material, i.e., aluminum alloy, to form the intermediate layer 14. Copper is then deposited on the intermediate layer 14 to form the outer layer 16. Since aluminum alloy having low specific gravity and high conductivity is employed, both high efficiency and weight reduction can be achieved.
Patent JP-H10152014-A (JP)
Title: Starting control device for occupant crash protection
Inventor: IYODA NORIBUMI
IPC: B60R21/01
Filed: 1996-11-20
Abstract: PROBLEM TO BE SOLVED: To reliably start an occupant crash protection by a method wherein a sock measuring means is disposed in a given position in a vehicle, a shock exerted on the vehicle is measured, a value obtained based on measurements is compared with a threshold changed according to a given change pattern by a starting control means, and based on a comparing result, starting is controlled. SOLUTION: A satellite sensor 30 outputs an ON-signal when deceleration exceeding a given reference value is applied on a vehicle. A floor sensor 32 measures deceleration longitudinally exerted on the vehicle upon occasion and outputs the measurements as a signal. A central computing unit 22 is functioned as a starting control part 40 to compare a value, obtained based in a detecting result from the floor sensor 32, with a given threshold to control the starting of an air bag device 36, and a threshold change pattern varying part 42 to vary a change pattern classified by the change pattern of a threshold when it is detected by the satellite sensor 30 that a shock exceeding a given reference value is exerted. This constitution performs starting control without being influenced by a kind of an object of crash.
Patent JP-H08186248-A (JP)
Title: Semiconductor device
Inventor: OKUBO ISAMU
IPC: H01L21/822
Filed: 1994-12-27
Abstract: PURPOSE: To provide a semiconductor device for power control such as a triac, having a small chip size and capable of performing zero-cross operation without the necessity of optical input. CONSTITUTION: Concerning a thyristor 32 capable of forming a triac by joining thyristors having the same structure in reverse parallel, the gate electrode 71 of a MOSFET 39 provided for performing zero-cross operation in the thyristor 32 is charged by leakage current from a diode section 41. Since conductive films 77a, 77b out of oxygen-doped semi-insulating polysilicon are formed on the surface of a PN junction composed of an N<+> -type substrate 53 and a P<+> -type diffusion region 76 forming a diode section 41, leakage current supplied from the diode section 41 increases, and it becomes possible to perform zero-cross operation surely even if there is not any optical input.
Patent JP-H01166498-A (JP)
Title: Lighting device for electric discharge lamp
Inventor: KAMIOKA ATSUSHI
IPC: H05B41/24
Filed: 1987-12-23
Abstract: PURPOSE:To enable the change of voltage applied to an electric discharge lamp without any change of a high-frequency electric power by making the resonance frequency of a resonance circuit free to be selected via a switch. CONSTITUTION:A resonance circuit 2 comprises the first inductance element L1, and the second inductance element L2 connected in series to the parallel circuit of an electric discharge lamp la and a capacitor C1. A two-way semiconductor switch SW is connected to both ends of the first inductance element L1 deg. via a resistor R19, thereby forming a resonance element 7 for adding or removing the inductance element L1. As aforementioned, the resonance frequency of the resonance circuit 2 is made free to be selected via the semiconductor switch SW. According to the aforesaid construction, it is possible to change voltage applied to the electric discharge lamp la without any change of the frequency of a high-frequency electric power.
Patent JP-H08186444-A (JP)
Title: Voltage controlled oscillator
Inventor: FUJII YASUTO
IPC: H03B5/18
Filed: 1994-12-27
Abstract: PURPOSE: To easily suppress dispersion in the sensitivity of a controlled voltage by using the inexpensive electric parts of comparatively wide characteristic common difference. CONSTITUTION: This device is composed of a resonance circuit part X provided with capacitors C2 -C4 , variable capacity diode Cv and inductance conductor MSL1 and a negative resistance circuit part Y equipped with an active element. Then, a voltage to be supplied to one terminal of the variable capacity diode Cv is changed so that the resonance frequency of the resonance circuit part X can be changed and a line conductor MSL4 of variable impedance characteristics is connected on one terminal side of the variable capacity diode Cv.
Patent JP-H02172179-A (JP)
Title: Self temp. adjusting heat-emitting body and flexible surface-shaped heat emitting body using same
Inventor: YASUDA SHIGEYUKI
IPC: H05B3/14
Filed: 1988-12-24
Abstract: PURPOSE:To provide excellent flexibility by mixing fine powder of carbon either in molten condition or under existence of solvent with high molecular polyethylene glycol. CONSTITUTION:Either in molten condition or under existence of solvent, fine powder of carbon is mixed with polyethylene glycol having a large molecular weight. Therein the molecular weight shall range 100,000 thru 1,000,000. Otherwise, in molten state or under existence of solvent, fine powder of carbon is added to a mixture of the high molecular polyethylene glycol and polyethylene glycol having a specified molecular weight, wherein the high molecular weight shall range the same as above stated, while the specified molecular weight 2000 thru 10000. An electrode 2 is incorporated into a self temp. adjusting heat- emitting body 1 accomplished in such a manner, which is followed by covering with a soft insulating substance to fabricate a flexible surface-shaped heat emitting body.
Patent JP-H04192998-A (JP)
Title: Signal transmitter for remote control system
Inventor: HARA YUJI
IPC: H04Q9/00
Filed: 1990-11-27
Abstract: PURPOSE:To obtain the signal transmitter of a remote control which allows address setting.without errors by providing a means for allotting and setting the addresses of remaining operating keys at a specified standard when one address of the operating keys is set. CONSTITUTION:A matrix circuit 2 of an address switch 4 and the operating keys 21 to 24 is connected to the input port of a signal processing section 3 of a microcomputer and an LED 5 is connected to an output port. The address n of the operating key 21 is first set by the switch 4. The signal processing section 3 reads the address set value and sets (n+1) ... (n+3) as the addresses of the keys 21 to 24 respectively by adding, for example, the preset reference value value 1 to the set address n at the time of changing the setting. The address n value of the key 21 is set at n <=5 when the address of the max. 8 can be set by constituting the switch 4 for address setting of 3 bits of the DIP switches. The address setting is executed without errors even without the specialized knowledge according to this constitution.
Patent JP-H06176043-A (JP)
Title: Method for inputting document entry data
Inventor: YAMAMOTO SATORU
IPC: G06F3/0488
Filed: 1992-12-07
Abstract: PURPOSE:To perform efficient input to and control over a document by displaying entry data and format data, displayed on a display device, one over the other while transferring the entry data to an information processor. CONSTITUTION:The document is superposed on the plane of the document entry data input device consisting of a plane input device 103 which has a magnetic sensor internally and the display device 102 and then a format printed in magnetic ink is read out; and this format while displayed on the display device 102 is sent out to the information processor through an interface 104 and registered. Then data are entered into the document superposed on the plane of the input device 103 by using a writing tool which has a function for generating a magnetic force internally, and the movement track of the writing tool while detected as data entered into the document and displayed at the display device 102 is sent out to the information processor through the interface 104. The display device 102 displays the recognized format of the document and the detected entry data one over the other.
Patent JP-H05133078-A (JP)
Title: Floor facing material and floor material
Inventor: TOBA KYOJI
IPC: E04F15/02
Filed: 1991-11-14
Abstract: PURPOSE:To provide excellent color tone and touch by stranding a paper colored in paper making step followed by finely cutting to form a yarn, and mechanically weaving the paper yarn to form a floor material facing material. CONSTITUTION:A paper made in a weight of 10-60g/m<2> by adding a moisture resisting agent and a coloring agent at paper making is cut into a width of 5-40mm and stranded to form a paper yarn. Then, the paper yarn is woven by means of a rush making machine to form a fabric having a weaving density of 200-800g/m<2>. Then, a water repellent agent and a resin are applied to the fabric 2, or the fabric 2 is dipped therein, and the resulting fabric is dried and stuck onto a cushion material 6 surface on a floor material body 4. Thus, natural touch and color tone can be provided, and generation of ticks and mold can be prevented.
Patent JP-H01168459-A (JP)
Title: Automatic insertion of printing wire
Inventor: ENDO HIDENORI
IPC: B41J2/235
Filed: 1987-12-25
Abstract: PURPOSE:To enable automatization of all on insertion of wires, by a method wherein one wire is protruded by turning off a power source for a magnet attracting a spring piece, this wire is located at a wire guide hole with a jig, and is inserted into the hole by driving the wire with a pin actuated with other magnet. CONSTITUTION:When a power source for a magnet 27 is turned off, a wire 1a is returned to its original position by energy stored in a spring piece 44. That is, the wire 1a passes near two faces 38, 39 while it is being guided by inclined surfaces 40, 41 of a jig 22, and is supplied near a wire guide 7. Then, when a jig 24 is moved to a specific position in the X direction, the wire 1a is slightly moved in the X and Y directions with the jig 24, and is pressed to two faces 38, 39 of the jig, completing the positioning in the X and Y directions to a hole 17a. Then, when power is supplied to a magnet 31, since a plate spring 32 is attracted to the magnet 31, a pin 29 descends and the wire 1a is inserted.
Patent JP-H11140449-A (JP)
Title: Apparatus for preventing dusting when receiving coal in coal charging car
Inventor: KAWASE KATSUMI
IPC: C10B41/00
Filed: 1997-11-13
Abstract: PROBLEM TO BE SOLVED: To provide an apparatus capable of preventing the scattering of pulverized coal without requiring an excessive equipment cost when receiving a raw material coal from a coal bin to each coal supplying hopper of a coal charging car. SOLUTION: This apparatus for preventing the dusting is obtained by making a dust collector 11 for an oven top cleaner installed in a coal charging car communicate with each of the coal supplying hoppers 2, 2... through branching pipes 12, 12..., a gathering pipe 13 and a suction pipe 14 containing a damper 141 installed therein, covering the top surface of each coal supplying hopper 2 with a covering plate 22 having a raw material coal receiving port 21 , opening the damper 141 when receiving the coal to each coal supplying hopper 2 and recovering scattered pulverized coal in the coal supplying hopper 2 with the dust collector 11 for the oven top cleaner.
Patent JP-H06151135-A (JP)
Title: Manufacture magnet powder
Inventor: NOMURA TAKUJI
IPC: B22F9/24
Filed: 1992-11-11
Abstract: PURPOSE:To provide a manufacture capable of producing magnet powder directly without melting, powdering and other processes by using low-priced metallic salts from pure metals as raw materials. CONSTITUTION:A salt solution containing one or more kinds of Fe, Co, Ni, and Mn, a nonmetallic salt and a complexing agent are mixed and reacted with a solution containing a reducing agent and a precipitant, and then a required heat treatment is given in this manufacture of magnet powder.
Patent JP-H04290854-A (JP)
Title: Process for preparing beta-alanine diacetic acid
Inventor: MATEIASU TSUIPURIISU
IPC: C07C229/16
Filed: 1991-12-11
Abstract: PURPOSE: To obtain high purity β-alanine diacetic acid by a direct and profitable method without a special purification process by allowing β-alanine to react with an alkali metallic cyanide and formaldehyde in an aq. alkaline medium.  
     CONSTITUTION: β-Alanine, its alkali metallic salt or ammonium salt is allowed to react with an alkali metallic cyanide, especially sodium cyanide or potassium cyanide and formaldehyde in an aq. alkaline medium of pH 10-14, especially pH 12-14 at 40-100°C, especially 65-90°C under 100-800 millibar, especially 400-600 millibar pressure and carboxyl groups are released if necessary by adding a mineral acid to obtain the objective compd. represented by formula (where M is H or an alkali metal and one of M's may be ammonium). This compd. having >99.5 wt.% purity is obtd. without an additional purification process. 
     COPYRIGHT: (C)1992,JPO
Patent JP-2000214068-A (JP)
Title: Measuring apparatus for particle size distribution as well as array detector used therefor and its manufacture
Inventor: IGUSHI TATSUO
IPC: G01N15/02
Filed: 1999-11-17
Abstract: PROBLEM TO BE SOLVED: To provide a measuring apparatus for a particle size distribution in which the constitution of the part of an array detector is made compact. SOLUTION: This apparatus is constituted so as to be provided with an array detector 21 comprising a plurality of scattered-light detecting elements 24a to 24n by which the intensity of beams of scattered light generated at a time when a dispersed particle group is irradiated with a laser beam from a laser light source is detected at every scattering angle. In addition, the apparatus is constituted in such a way that a particle size distribution in the particle group is measured on the basis of scattered-light intensity signals from the respective scattered-light detecting elements 24a to 24n.  In this case, as the array detector 21 to be used, the plurality of scattered-light detecting elements 24a to 24n which are installed in one radial direction on one detecting plane around an optical axis are formed in such a way that their fan-shaped angle does not become constant and that a maximum fan-shaped angle is obtained inside a preset width.
Patent JP-H10153118-A (JP)
Title: Cooling structure for water-cooled engine
Inventor: MORISHITA KYUJI
IPC: F02F1/10
Filed: 1996-11-22
Abstract: PROBLEM TO BE SOLVED: To sufficiently cool a concerned matte even when a contact surface between a cylinder head and a cylinder block is made thick up to the vicinity of a combustion chamber. SOLUTION: In a water-cooled engine of this type, cooling water passages 14, 22 are formed respectively on a cylinder head 1 and a cylinder block 2 connected to each other through a gasket 3. In such a case, a cooling water passage 37 leading from one end to the other end of the gasket 3 other than the cooling water passages 14, 22 of the cylinder head 1 and the cylinder block 2.
Patent JP-H02174172-A (JP)
Title: Manufacture of infrared-ray detector
Inventor: FUKUDA KATSUYOSHI
IPC: H01L21/425
Filed: 1988-12-27
Abstract: PURPOSE:To efficiently absorb carriers produced in other areas so as to reduce crosstalk by forming n-type layers in a substrate in such a way that the layers can surround a p-n junction section formed in a CdHgTe grown layer. CONSTITUTION:An n<+>-area 12 is selectively formed in a CdTe substrate 11. Namely, a p-n junction is formed in a CdHgTe grown layer 12 by selectively leading such an impurity of a conductive type different from that of a grown layer 13 into the substrate 11 at the boundary with the junction and growing the layer 12 on the substrate 11 into which the impurity is ion-implanted, and then, performing selective ion implantation to the grown layer. Since the n<+>-area 12 formed on the substrate 11 so that the area can surround the p-n junction efficiently absorb carriers 19 produced in other areas, crosstalk can be eliminated and high-quality images can be obtained.
Patent JP-H05163096-A (JP)
Title: Temperature control system for low-temperature of electrode in vacuum device using refrigerator in apparatus for producing semiconductor
Inventor: FUKUYAMA TOSHIHIKO
IPC: C30B25/12
Filed: 1991-12-11
Abstract: PURPOSE:To obtain a temperature control system for low temperatures of a high-frequency, a microwave, a DC or an AC electrode of a vacuum device using a refrigerator in an apparatus for producing a semiconductor by using a simple apparatus. CONSTITUTION:A refrigerant of a refrigerator 7 is directly circulated to an electrode (cathode) 2 so as to cool a high-frequency, a DC or the AC electrode 2 of a vacuum device using the refrigerator T in an apparatus for producing semiconductors. A supply valve 5 for controlling the flow rate and a bypass valve 6 for performing operation reverse to that of the supply valve are installed and the valves are controlled under the PID control of a thermometer 10. Thereby, the accurate temperature control with excellent thermal efficiency can be carried out.