baber/WOPTO huggingface dataset:
Patent JP-S60144384-A (JP)
Title: Apparatus for measuring width of coal chamber of coke oven
Inventor: UEDA TOORU
IPC: C10B33/08
Filed: 1984-11-26
Abstract: PURPOSE:To measure accurately the width of a coal chamber at a high-temperature, by operating a potentiometer provided within an insulated chamber with a displacement member to be abutted against the wall of the coal chamber. CONSTITUTION:A potentiometer 19 is provided within a chamber 8a receiving a main body 8 which is surrounded by a heat insulating wall (numeral 11 being a heat insulator) and cooled by air which is introduced through an inner tube 22, passed in the direction of the arrow and discharged through an outer tube 23. A displacement member 14 which is energized outward by a spring 16 is provided through the through-hole 13 of the side wall 8b of the main body 8. The member 14 is connected through a connecting rod 21 and a rocking rod 20 to the potentiometer 19. The main body 8 and a main body 9 having a similar structure to that of the main body 8 are fixed through a rail 7 to the tip of the beam 5 of a pusher and inserted into the coal chamber 2 of a coke oven 1. A roller 15 provided at the tip of the member 14 is abutted against the surface of the side wall 2a and the width of the coal chamber is determined from the resulting turning angle theta of the potentiometer 19 (similarly carried out for the main body 9).
Patent JP-H1077837-A (JP)
Title: Water pump for internal combustion engine
Inventor: HASHIGUCHI ITSURO
IPC: F01P7/16
Filed: 1996-08-30
Abstract: PROBLEM TO BE SOLVED: To provide a water pump for an internal combustion engine of a compact structure to perform optimum control of an internal combustion engine temperature right after the starting of the internal combustion engine. SOLUTION: This water pump for an internal combustion engine comprises a cooling water feeding means 6 arranged in a housing; and first and second discharge ports 1 and 2 through which cooling water fed from the cooling water feeding means 6 is dischargeable. The water pump is provided with at least one control blade 4a; and a rotary valve 3 turnably disposed in a housing in a manner to be switchable among a first position wherein communication between the first discharge port 1 and a cooling water feeding means 6 is permitted along with turn of a control blade 4a, a second position wherein communication between the second discharge port 2 and the cooling water feeding means 6 is permitted, and a third position wherein communication between the two discharge ports 1 and 2 and the cooling water feeding means 6 is disconnected.
Patent JP-H04132051-A (JP)
Title: Supporting structure for head actuator for disk file device
Inventor: YAMADA TOMOYOSHI
IPC: G11B21/02
Filed: 1990-09-20
Abstract: PURPOSE:To prevent an off-track accident by supporting a carriage on a rotation supporting shaft by a radial ball bearing, and fixing ferromagnetic material to a driving coil opposite to a permanent magnet, and giving pre-load in a radial direction to the ball bearing by magnetic attractive force between the permanent magnet and the ferromagnetic material. CONSTITUTION:The carriage 8 is fitted to the rotation supporting shaft 9 by two running-fitted upper and lower ball bearings 10, 11. The plate 17 of the ferromagnetic material is stuck and fixed to the vertical winding part of the coil 13 opposite to the permanent magnet 14 fixed to the surface of one side of the inner wall of a gap. Through this constitution, since the ferromagnetic plate 17 is always attracted by the permanent magnet 14 opposite to it, the coil 13, in its turn, the carriage 8 is pressed against the rotation supporting shaft 9 in its radial direction, and the bearings 10, 11 are given the pre-load. Thus, since thermal distortion to be caused in the bearing housing of the carriage 8 by thermal expansion can be suppressed small beforehand, the off-track accident is reduced.
Patent JP-S60146085-A (JP)
Title: Manufacture of carpet
Inventor: TADAMI YOSHIHIKO
IPC: A47G27/02
Filed: 1983-12-29
Abstract: PURPOSE:To manufacture a carpet having loops bonded firmly to the facing material, by laminating a fiber-containing pasty resin layer to the carpet material furnished with loops, forming a hardened layer to the surface of the resin layer, and pressing the resin layer to effect the impregnation of the resin in the loop. CONSTITUTION:A carpet facing material 3 composed of a base cloth 2 furnished with loops 1 is unwound and transferred facing the loops 1 downward. The base material 4 comprising a pasty thermosetting resin containing fibers is extruded from the nozzle of a circulating hot extruder 6, and laminated to the facing material 3. The surface of the base material 4 is hardened with hot air generated by the heater 8 to form a hardened layer 4a. The resin layer is pressed between a pair of vertically arranged rollers 10. (The pasty resin is pushed forcibly into the base cloth and the bottom of the loop 1 of the facing material 3 by the presence of the hardened layer 4a, and the facing material is integrated firmly with the base material after hardening.) resin is hardened by a group of press rollers 11 and a group of heaters 12. The integration of the base material and the facing material and the production of the base material can be carried out simultaneously, and furthermore, the base material can be bonded firmly to the facing material.
Patent JP-H07103158-A (JP)
Title: Scroll compressor
Inventor: NOBORI YOSHINORI
IPC: F04C18/02
Filed: 1993-10-05
Abstract: PURPOSE:To eliminate any abnormal noise and wear resulting from a backflow preventing mechanism part by making this backflow preventing mechanism part so as to be kept in a state of being always opened in a stable manner in time of operating a scroll compressor. CONSTITUTION:This compressor is made up of installing a ball valve 24 in such a size as capable of closing a gas passage and a cave-form ball valve retractive recess 23, where this ball valve 24 is enterable as it is recessed to a shaft in the radial direction, in the gas passage of either shaft of first scroll 9 or second scroll 10.
Patent JP-H1090309-A (JP)
Title: Battery voltage measuring method and equipment
Inventor: OTSUKA KENICHI
IPC: G01R19/00
Filed: 1996-09-20
Abstract: PROBLEM TO BE SOLVED: To stably and accurately measure a battery voltage. SOLUTION: Constant currents having different values a-d are supplied in order to a battery 3 from a constant current controller 2. In the timing capable of A/D conversion, the terminal voltage of the battery 3 is sample-held by a sample-hold circuit 5, at a constant acquisition time, at a constant timing from the supply start of a constant current having a desired value out of the above-mentioned constant currents. The voltage obtained by each sample-holding is A/D converted by an A/D converter 6, at a constant timing from each sample- hold timing, and outputted as a measured value.
Patent JP-H1171877-A (JP)
Title: Staircase floor sheet
Inventor: SATOMI AKINOBU
IPC: E04F11/17
Filed: 1997-08-29
Abstract: PROBLEM TO BE SOLVED: To provide a staircase floor sheet excellent in safety, having conspicuous corners to almost eliminate the fear of making a false step. SOLUTION: The part of a synthetic resin sheet 2 beyond a tread part 3 and close to a front end is curved downward by about 90 deg. to form a corner part 4 and a riser part 5, and a synthetic resin tape 6 which differs in color from the synthetic resin sheet 2 is bonded to the surface of the front edge of the tread part 3 leading to the corner part, to form a staircase floor sheet 1. Desirably, the synthetic resin tape 6 contains a light-storing pigment so that the corner part is easy to perceive even in the case of a staircase in a dark place.
Patent JP-S63104471-A (JP)
Title: Seniconductor device
Inventor: FUTAKI TOSHIRO
IPC: H01L29/737
Filed: 1986-10-22
Abstract: PURPOSE:To obtain the semiconductor device which emits light from a quantum well layer by a method wherein the quantum well layer, in which electrons and hole are resonant-tunnelled simultaneously, is interposed between an emitter layer and a base layer. CONSTITUTION:On an n<+> type GaAs substrate 1, an n-type GaAs collector layer 2, a p<+> type GaAs base layer 3, an undoped GaAs spacer layer 4, a quantum well layer 5, an AlAs barrier layer 5B, a GaAs well layer 5W, an undoped GaAs spacer layer 6, an n-type GaAs emitter layer 7, and an n<+> type GaAs emitter contact layer 8 are provided. Then, the quantum well layer 5 consisting of a quantum well layer, with which electrons and hole can be resonant-tunnelled simultaneously by the same base voltage, a barrier layer 5B and a well layer 5W is interposed on a p-n junction interface (the interface of the base layer 3 and the emitter layer 7). The electrons and hole can be stored on the well layer, and a light can be emitted by performing the recoupling of electrons and hole. As said emitted light can be modulated at high speed, the title semiconductor device is suitable for high speed operation of optical communication.
Patent JP-H0993007-A (JP)
Title: Line connection structure for coaxial line and strip line
Inventor: KAWASAKI FUMIO
IPC: H01P5/08
Filed: 1995-09-27
Abstract: PROBLEM TO BE SOLVED: To secure the stable propagation characteristics of microwaves by connecting cylindrical ground walls around the central body of coaxial line and the top end part of microstrip line to the central conductor top end part of coaxial line to improve the wide band property of impedance matching. SOLUTION: Concerning an HIC case 1, a coaxial line 7 is fixed on the bottom face and a dielectric substrate 2 is provided on the bottom face so that microwaves can be passed while keeping air-tightness by sealing glass. Concerning the substrate 2, one line top end part of strip line 3 is arranged on the surface proximately to a central conductor top end part 8 of coaxial line 7. A ground pattern 5 is formed on the surface of substrate 2 on both the sides of line top end part of line 3 by through holes 4. A bonding wire 6 connects the line top end part of line 3, the central conductor top end part 8 of line 7, two ground pattern 5 and ground walls 9 in the shortest distance.
Patent JP-H0698848-A (JP)
Title: Cleaning apparatus
Inventor: TSUTSUMI KATSUJI
IPC: A47L15/30
Filed: 1992-09-18
Abstract: PURPOSE:To make it possible to clean stably and efficiently a large article to be cleaned by means of a relatively small apparatus. CONSTITUTION:A cleaning tank 1 being vibrationally drivable and contg. a cleaning liq. 14 and a granular body 15 therein is provided around a horizontal vibrational shaft and a container basket 5 which can contain and hold an article to be cleaned and is freely rotatable around a shaft being parallel to the vibrational shaft is placed in this cleaning tank 1. In addition, a one directional rotation-ristricting means 13 which allows only one directional rotation is provided in the container basket 5 and being accompanied with vibration of the cleaning tank 1, washing is efficiently performed by bringing the granular body 15 and the cleaning liq. 14 into frequent contact with the lower side part or the large article to be cleaned and colliding frequently them to it and the whole large article to be cleaned is washed by rotating the container basket 5 intermittently and successively in one direction in accordance with vibration of the cleaning tank 1.
Patent JP-S60167289-A (JP)
Inventor: AKAHA NORIYUKI
IPC: H01R24/02
Filed: 1983-12-29
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-2001072811-A (JP)
Title: Resin composition for lamination film and lamination film
Inventor: CHOKAI MICHIO
IPC: C08L23/10
Filed: 1999-09-03
Abstract: PROBLEM TO BE SOLVED: To provide a resin composition which is difficult to have a surging when formed into a film, and has good formability, and to provide a lamination film. SOLUTION: The resin composition for lamination films comprises (A) 75 to 94.5 wt.% of polypropylene which has a melt flow rate of 15 to 40 (g/10 min) and a weight-average pts.wt. (Mw)/number-average pts.wt. (Mn) ratio of <=10, (B) 5 to 15 wt.% of high-pressure low-density polyethylene having a melt flow rate of 3 to 12 (g/10 min), and (C) 0.5 to 10 wt.% of an amorphous α-olefinic copolymer having a melt flow rate of 0.1 to 30 (g/10 min).
Patent JP-H04130084-A (JP)
Title: Temperature gradient controller for growing single crystal
Inventor: SAITO KEN
IPC: C30B15/00
Filed: 1990-09-21
Abstract: PURPOSE:To allow the positive control of the temp. gradient near a solid-liquid boundary or the grown crystal by disposing a cooler which can execute local cooling near the solid-liquid boundary or the grown crystal. CONSTITUTION:Cooling fins 11 are provided in a growing furnace 2 and the front ends of the cooling fins 11 are positioned in the range from the neighborhood of the solid-liquid boundary 13 between a melt 7 and the crystal 10 to the neighborhood of the grown crystal 10. The temp. and flow rate of the cooling water to be passed in a water cooling jacket 12 are controlled so that the parts near the surface of the grown crystal 10 and near the solid-liquid boundary 13 are locally cooled. The melt 7 in a crucible 4 is heated by a heater 5 and is maintained in a molten state. The upper part of the grown crystal 10 is heated by an after-heater 6 and this part is kept at an adequate temp. and, therefore, the generation of the cracks, etc., by the rapid temp. change of the crystal 10 is prevented.
Patent JP-H0297175-A (JP)
Title: Still video device
Inventor: AOKI HARUMI
IPC: H04N1/21
Filed: 1988-10-04
Abstract: PURPOSE:To decrease the number of connectors and to miniaturize a still video device by providing a switching means to selectively connect plural signals, which are outputted from a recording and reproducing means, to the independent pole of a connecting means by external operation. CONSTITUTION:The luminance signal Y-S output line and demodulating sound signal output line of a video recording and reproducing circuit 35 are respectively connected to the independent input terminal of a sound/video signal switching circuit 55. The input terminal of the sound/video signal switching circuit 55 is selectively connected to one output terminal. The switch of the connection is controlled by the video recording and reproducing circuit 35. On the other hand, for a pair of the input terminals of a monitor/dubbing changeover switch 25, one input terminal is connected to the sound output signal line of a sound reproducing circuit 54 and the other input terminal is connected to the composite output signal line of the video recording and reproducing circuit 35. A pair of the output terminals of the monitor/dubbing changeover switch 25 are respectively connected to the independent terminals of an AV output connector 26.
Patent JP-H04130242-A (JP)
Title: Constant-temperature/constant-moisture apparatus
Inventor: SHIMIZU MASASHI
IPC: G01N3/60
Filed: 1990-09-21
Abstract: PURPOSE:To prevent the damage of a compressor and to start the compressor smoothly at high temperature by detecting room temperature, simply controlling an electronic-type proportional control valve and the like, and controlling the flow of refrigerant at the time of low temperature and at the time of high temperature in the room. CONSTITUTION:As a pressure reducing mechanism for a refrigerating cycle, an electronic-type proportional control valve 4 is assembled. When the temperature in the room is high, the room temperature is detected. When a compressor 1 is stopped, control 8 is performed so that the control valve is fully opened. Thus, the movement of refrigerant in an evaporator 3 only into the compressor 1 is prevented, and the damage of the compressor 1 is prevented. When the compressor 1 is started, the discharge port and the intake port are connected. A starting bypass circuit at the halfway of which a switch is provided is opened. Control 8 is performed so that the control valve 4 is fully closed. The refrigerant in a condensor 2 is recovered into the compressor 1. In this way, abnormal high pressure in starting is prevented, and the smooth starting is accomplished. Meanwhile, when the temperature in the room is low, the room temperature is detected, and the control 8 is performed so that the control valve 4 is fully closed when the compressor 1 is stopped. The movement of the liquid refrigerant in the condensor 2 into the evaporator 3 is prevented. Thus, the liquid compression in restarting is prevented, and the damage of the compressor can be prevented beforehand.
Patent JP-H1098834-A (JP)
Title: Battery apparatus
Inventor: SAIJO YOSHIKATSU
IPC: H02J9/06
Filed: 1996-09-20
Abstract: PROBLEM TO BE SOLVED: To provide a battery apparatus which can realize a long battery operation life and reduction in size. SOLUTION: When a power supply input signal is input to a control means 4, a control signal is set from the control means 4 to turn on a first switch, a power of the battery 11 is supplied to a load means 5, after the predetermined period, a second switch 22 turns on with a control signal from the control means 4, a power of the battery 12 is supplied to the load means 5, a little later, the first switch 21 turns off with the control from the control means 4. Thereafter, the control signal is sequentially supplied endlessly to the switches 21, 22, 23 from the control means 4 to change over the batteries 11, 12, 13 connected to the load means 5.
Patent JP-H1098676-A (JP)
Title: Image dubbing circuit
Inventor: IKEDA YUKIHISA
IPC: H04N9/79
Filed: 1996-09-20
Abstract: PROBLEM TO BE SOLVED: To mutually perform image dubbing by a single image processing circuit. SOLUTION: Signals from a line input terminals 1Y, 1C are supplied to one contactor a of a first and a second input selecting means 2Y, 2C and 3Y, 3C, respectively. The signals selected by the first input selecting means 2Y, 2C are supplied to a first recording reproducing device 4 and the signals selected by the second input selecting means 3Y, 3C are supplied to a second recording reproducing device 5. Furthermore, the reproducing signal from the first recording reproducing device 4 is supplied to one contactor (a) of an output selecting means 6Y, 6C, respectively and the reproducing signal from the second recording reproducing device 5 is supplied to the other contact (b), respectively. And the signals selected by the output selecting means 6Y, 6C are supplied to an image processing circuit 7. Furthermore, an output signal from the image processing circuit 7 is fetched to the line input terminals 10Y, 10C and simultaneously supplied to the other contactor b of respective input selecting means 2Y, 2C and 3Y, 3C.
Patent JP-H0298812-A (JP)
Title: Magnetic recording medium
Inventor: OKITA TSUTOMU
IPC: C09D5/23
Filed: 1988-10-04
Abstract: PURPOSE:To obtain the magnetic recording medium having excellent traveling durability and electromagnetic conversion characteristics by incorporating specific aliphat. acid ester into a binder resin and irradiating the resin with radiations. CONSTITUTION:The binder resin used for a magnetic layer is a compd. which has at least one kind of polar groups selected from -SO3M, -OSO3M, -COOM, and -PO3M2 (M denotes hydrogen, alkaline metal, ammonium) and contains >=1 kinds carbon-to-carbon unsatd. bond in the molecule. The fatty acid ester expressed by the formula I or the formula II is incorporated in this magnetic layer. The carbon-to-carbon unsatd. bond contained in the molecule of this binder resin is subjected to a curing reaction by the irradiation of the radiations and, therefore, the curing reaction does not take place in the coating liquid and the properties of the coating liquid are easily and stably maintained. The magnetic recording medium which is excellent in the electromagnetic conversion characteristics and has the excellent traveling durability is obtd. in this way.
Patent JP-S60137238-A (JP)
Inventor: MURAKAMI RIYOUHEI
IPC: A01M29/28
Filed: 1983-12-26
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-H0563528-A (JP)
Title: Waveform distortion correction device
Inventor: YASUDA NOBUYUKI
IPC: H03K5/131
Filed: 1991-09-03
Abstract: PURPOSE:To almost accurately correct a waveform distortion of '1', '0' of reception data digitally. CONSTITUTION:Plural delay signals resulting from an input signal delayed by prescribed short times each are obtained from a delay means 23. A selection means 24 selects plural delay signals among the plural delay signals. The selected plural delay signals are synthesized by a synthesis means 25, from which a correction signal of the input signal is obtained. A detection means 30 detects a difference between the accumulated value of the length of the time interval of states '1' of the correction signal and the accumulated value of the length of the time interval of states '0' of the correction signal from the synthesis means 25 and the selection means and the synthesis means are controlled based on the detection output of the detection means 30 so as to correct the correction signal in a way that the accumulated value of the length of the time interval of states '1' and the accumulated value of the length of the time interval of states '0' are equal to each other.
Patent JP-H0192711-A (JP)
Title: Reading lens
Inventor: IIZUKA TAKAYUKI
IPC: G02B9/40
Filed: 1987-10-05
Abstract: PURPOSE:To reduce the cost by forming a cemented lens consisting of fourth and fifth lenses of a Gauss type constituted of four groups of six pieces, to one piece, so as to satisfy a specific condition and curtailing the number of constituting pieces to four groups and five pieces. CONSTITUTION:The titled lens consist of a first lens being a positive meniscus lens whose convex face is turned to an object side, a second lens being a positive lens, a third lens being a negative lens, a fourth lens being a negative meniscus whose concave face is turned to the object side and a fifth lens being a positive lens, in order from the object side. Also, this lens is a lens constituted of four groups of five pieces as the whole system by joining the second and the third lenses, and satisfies conditions of an expression I. In the expression, (f), fi, vi, ri and ds denote a composite focal distance of the whole system, a focal distance of the i-th lens, an Abbe number of the i-th lens, a radius of curvature of the i-th face and an interval between the third lens and the fourth lens, respectively. In this regard, an aperture ratio is equal to the lens constituted of four groups of six pieces of a Gauss type, or its aperture is larger than that of said lens. In such a way, the cost can be reduced.
Patent JP-H1094563-A (JP)
Title: Input detecting device
Inventor: UCHIYAMA ATSUSHI
IPC: A61G5/04
Filed: 1996-09-20
Abstract: PROBLEM TO BE SOLVED: To provide an input detecting device wherein gap dependency on accuracy of detection can be decreased and fluctuation of assembling can be suppressed and it is easily manufactured and detecting performance on gain and linearity can be improved. SOLUTION: This input detecting device detects amt. of change in impedance of an impedance variable element arranged on the rotational side through a rotational transducer 80 prepd. by arranging two pairs of coils 89a and 89b of the rotational side and two pairs of coils 84a and 84b of the fixed side by placing a gap and being relatively rotatable. In this case, a holding member 83 of the fixed side coils 84a and 84b is made of a non-magnetic body and an insulating body and a holding member 85 of the rotational side coils 89a and 89b is made of a non-magnetic body.