baber/WOPTO huggingface dataset:
Patent JP-H06289528-A (JP)
Title: Photosensitive color developing composition
Inventor: YOKOYAMA MASAAKI
IPC: G03F7/075
Filed: 1993-04-07
Abstract: PURPOSE:To enable color development due to an acid or radicals produced at the time of irradiating polysilane with ultraviolet rays by incorporating a specified polysilane and an oxidation- or radical-induced color development type leuco dye. CONSTITUTION:The color development composition contains the oxidation or radical color development type leuco dye and the polysilane represented by the formula in which each of R1-R4 is, independently, an optionally substituted aliphatic hydrocarbon group, alicyclic hydrocarbon group, or aromatic group; and each of (m) and (n) is an integer. The polysilane is prepared by heat polymerizing composite or single diorganochlorosilane in the presence of metal sodium in a solvent of toluene or n-decane at a temperature above 100 deg.C for >=3 hours and the composition is obtained by mixing 1-150 pts.wt. with 100 pts.wt. of the polysilane.
Patent JP-H10276454-A (JP)
Title: Stereoscopic visual device
Inventor: KAMEDA YOSHIHIKO
IPC: H04N13/02
Filed: 1997-03-31
Abstract: PROBLEM TO BE SOLVED: To provide accurate visual confirmation in addition to securing miniaturization and lightening. SOLUTION: 1st and 2nd reflection mirrors 12 and 13 are arranged with their light paths shifted against the optical axis of an image pickup camera 10. An object image and an object parallax image are performed signal processing and a stereoscopic image is generated by simultaneously taking in the object image which is formed on an optical part of the camera 10 by the mirrors 12 and 13 and the object parallax image that has prescribed parallax and forming images of them. The stereoscopic image is shown on a monitor 15.
Patent JP-S62237486-A (JP)
Inventor: SONEHARA TOMIO
IPC: G03B21/00
Filed: 1986-04-08
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-H02259036-A (JP)
Title: Ni-fe-co alloy having excellent sliding characteristics
Inventor: SUZUKI NOBUAKI
IPC: C22C19/03
Filed: 1989-03-31
Abstract: PURPOSE:To obtain the Ni-Fe-Co alloy having heat resistance, corrosion resistance and wear resistance and having excellent sliding characteristics at a low cost by incorporating specified amounts of Fe and Co into an Ni base material while oxidation is prevented in an Ar atmosphere under reduced pressure. CONSTITUTION:By weight, 1.5 to 5.0% Fe and 0 to 0.15% Co are incorporated into an Ni base material in an Ar atmosphere under reduced pressure, preferably of about 5 to 10Torr. As the above Ni base material, the one contg. prescribed amounts of Co on the market can be used, to which Fe is allowed to easily enter into solid soln. to refine the alloy. The Ni-Fe-Co alloy obtd. by this method has high high temp. strength, excellent heat resistance and good wear resistance and corrosion resistance and therefore has excellent sliding characteristics usable under severe conditions of high temp. and high humidity in which wear resistance is required.
Patent JP-S59208077-A (JP)
Title: Production of tapered screw rotor
Inventor: SASAKI SHIGERU
IPC: F01C1/16
Filed: 1983-05-11
Abstract: PURPOSE:To form the taper meeting the axial temp. distribution to a screw rotor in an oil-free screw compressor, etc. with high productivity by treating said rotor by an etching method in the stage of forming the rotor into a tapered shape by taking the axial temp. gradient into consideration. CONSTITUTION:A screw rotor to be used in a single stage oil-free screw compressor, etc. is formed with the taper meeting a temp. distribution in order to maintain the clearance between the rotors at a required min. value according to the expanding rate thereof from the change in the longitudinal temp. distribution during operation and to improve operating efficiency. The formation of said taper is accomplished by suspending the rotor 1 by means of a wire 100 with the suction side end face 51 faced upward and the discharge side end face faced downward, dipping the rotor into an etching soln. 140 of a nitric acid soln., etc. down to a certain position and neutralizing away the etching soln. sticking thereon right after pulling the rotor from the etching soln. The time when the rotor is dipped in the soln. 140 is longer on the end face 50 than 51 to increase the etching rate from the end face 51 toward 50. The tapered rotor is thus easily manufactured without using mechanical grinding.
Patent JP-S51123607-A (JP)
Title: Tape recorder
Inventor: ICHIKAWA HISASHI
IPC: G11B15/02
Filed: 1975-07-02
Abstract: PURPOSE: To design a simultaneous operation preventing lock mechanism. Simultaneous operation is avoided by restricting the motion of the two operative parts at the both sides of the magnetic heads mount board which has the pivot positioned nearly in the center of that part. 
     COPYRIGHT: (C)1976,JPO&Japio
Patent JP-H06291223-A (JP)
Title: Semiconductor device
Inventor: IKEDA YOSHINARI
IPC: H01L23/34
Filed: 1993-04-08
Abstract: PURPOSE:To enable a semiconductor element to dissipate heat from both its upside and underside by a method wherein an electrode body is jointed to primary electrodes located on both the primary surfaces of the semiconductor element respectively, a control terminal is led out to the side of a case from a control electrode located on the one primary surface, and a case terminal board is brought into contact with the electrode body to serve as a thermal and electrical path. CONSTITUTION:A collector electrode body 2 of molybdenum or the like is brazed throughout a collector electrode 21 provided to the underside of an IGBT chip 1. An emitter electrode body 3 is jointed to an emitter electrode 17, the chip 1 is put in a case composed of a base plate 4 and a outer frame 5, and the underside of the chip 1 is soldered to the base plate 4 of Cu or the like. An inner gate lead 6 is fixed onto the step of the outer frame 5 and led out through a gate terminal 7 which penetrates the outer frame 5. A gate pad 22 connected to a gate electrode on the chip 1 is connected to an Al wire 8 by bonding. Thereafter, a lid 9 is brazed to the upside of the outer frame 5 to hermetically seal up the IGBT chip 1. Therefore, heat released from a semiconductor element is conducted to a contact body from electrode bodies and dissipated from both the upside and underside of the element.
Patent JP-H05147885-A (JP)
Title: Crawler crane
Inventor: SASA MATSUNE
IPC: B66C23/26
Filed: 1991-01-22
Abstract: PURPOSE:To make a ground clearance at a boom tip part be almost equal to the height of a crane body in an easy manner at a time when a crawler crane is transported. CONSTITUTION:A bracket 17, having a tip boom part 4 of an upper boom 4 connected by a pin, is attached to an interval between both upper ends of a lower boom 3. When a crawler crane is transported, a lower side boom part 4a of the upper boom 4 is removed, and the tip boom part 4b is connected to the lower boom 3.
Patent JP-H01250464-A (JP)
Title: Panty hose finisher
Inventor: NAKANO MAKOTO
IPC: A41B11/00
Filed: 1988-03-31
Abstract: PURPOSE:To enable the automation of the process as well as labor saving except only an operation of setting a pantyhose to the template, by setting a panty hose to the template which is fixed upright on the intermittently rotatable disk, inspecting the panty hose, then automatically drying, demounting from the template and conveying in order. CONSTITUTION:A pair of panty hose X is set to a couple of the templates 2a, 2b which are fixed upright on the rotatable disk 3 which can intermittently rotate at a certain angle. Then, the templates are lifted by operation of the lifting mechanism to conduct visual inspection. Then, the disk 3 is allowed to rotate twice intermittently to pass the drying positions B, C to conduct drying and heat-set with a far infrared heater 43, and rotate to the following demounting position D. At the demounting position D, the toes of the panty hose X is cramped, while the pulling-down mechanism is allowed to operate whereby the templates 2a, 2b are pulled down, and the automatic demounting mechanism 45 pulls out the panty hose. The pulled out panty hose is folded into halves by the folding mechanism 47 and sent out by the conveyer.
Patent JP-S63248359-A (JP)
Title: Germ-free preparation of instant cooked rice
Inventor: HIGUCHI MOTOTAKE
IPC: A23L7/10
Filed: 1987-04-03
Abstract: PURPOSE:To obtain instant cooked rice, capable of readily providing cooked rice similar to that in cooking rice in hot water, etc., by filling cooked rice obtained by a rice boiling method, etc., with a deoxidizing agent isolated with an air-permeable film in a container or polymer bag in a germ-free apparatus and completely sealing the container or bag. CONSTITUTION:Cooked rice obtained by a rice cooking or steaming method, together with a deoxidizing agent isolated with an air-permeable film, if filled in a container or polymer bag in a germ-free apparatus, such as a clean room, and completely sealed to afford the aimed instant cooked rice distributable and preservable at ordinary temperature for a long period.
Patent JP-S58198684-A (JP)
Inventor: KOJIMA KATSUNORI
IPC: F27D1/16
Filed: 1982-05-13
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-H05284141-A (JP)
Title: Code synchronism acquiring method and device for executing the method
IPC: H04B1/7085
Filed: 1992-04-03
Abstract: PURPOSE:To acquire synchronism in a short time and to easily judge the coincidence of codes by synchronizing the phases of codes while utilizing correlation output time difference caused by a surface acoustic wave (SAW) device correlation equipment. CONSTITUTION:A code generating circuit 3 generates a code sequence F at the same speed as under a code sequence used for the diffusion of spectrum on the transmission side. A carrier reproducing circuit 4 performs transmitting carrier reproducing from a received signal to a BPS similarly to synchronizing detection. A first balanced modulation circuit 5 performs the spectrum diffusion by adding the phase modulation to the reproduced carrier with the code sequence generated by the circuit 3. The received diffused spectrum signal is inputted to a first SAW matched filter 1, and the output of the circuit 5 is impressed to a second SAW matched filter 2. The respective filters 1 and 2 output correlation output pulses corresponding to the timing of the inputted code sequence F respectively. A pulse position comparator circuit 8 compares the time intervals of pulses from the filters 1 and 2, and a clock control circuit 9 controls a clock in a certain direction so that the time difference is turned to '0'.
Patent JP-2000277575-A (JP)
Title: Device and method of inspecting electrical characteristic
Inventor: KOJIMA TAKAHIRO
IPC: G01R31/28
Filed: 1999-03-25
Abstract: PROBLEM TO BE SOLVED: To provide a device and a method of inspecting the electrical characteristics of a semiconductor chip preventing the destruction of a probe for inspection even in the case of inferior parallelism and having a means for confirming no trouble in itself. SOLUTION: The device 10 for inspecting electrical characteristics, in which a probe 32 for detection is abutted against a semiconductor chip 19 by driving a positioning means to inspect the electrical characteristics thereof, has touch sensors 33 detecting the parallelism of the probe 32 for detection to the semiconductor chip 19, and a control means 25 being electrically connected to the touch sensors 33 and controlling the driving of the positioning means on the basis of the detection result of parallelism in the touch sensors 33.
Patent JP-S57195683-A (JP)
Title: Manufacture of molded product having pattern on its surface
Inventor: OOTA KAZUHIKO
IPC: B29C45/16
Filed: 1981-05-28
Abstract: PURPOSE:To obtain the molded product in the titled having a tridimensional shape efficiently by spreading and compressing a specified transferring film on one surface of which an arbitrary pattern is formed by the injecting pressure and temperature of resin. CONSTITUTION:Between a cavity 4 and a core 5 of a molding metal mold, the transferring film 3 comprising non-extendable film 1, on the surface of which the arbitrary pattern 2 is formed, is held so that the patterned surface faces the core 5. After the clamping, the molding resin 7 is injected from a pouring gate 6 which is provided in the core 5 in order to fill the part between the transferring film 3 and the core 5. After the molding, the molded product is taken out, the base film of the transferring film is separated, and the molded product 8 having the pattern 2 on its surface is obtained.
Patent JP-H02262726-A (JP)
Title: Telephone system
Inventor: AKAMINE MASAMI
IPC: H04B3/23
Filed: 1989-04-03
Abstract: PURPOSE:To transmit voice from which a noise is eliminated to an opposite party by supplying the signal of ambient sound to a filter which simulates the transfer characteristic of a route where the ambient sound is inputted to a transmitter, and generating pseudo ambient sound from the ambient sound mixed to the transmitter. CONSTITUTION:A signal inputted by a microphone 150 is supplied to an adaptive filter 160 after being converted to a digital signal by an A/D converter 130. The output of the adaptive filter 160 is supplied to a subtraction circuit 140, and the subtraction of the signal and the signal inputted from a receiver is performed. Consequently, the signal from which the ambient noise mixed to the receiver is eliminated can be obtained as the output of the subtraction circuit 140, and the signal is supplied to a D/A converter 220, a coefficient updating circuit 170, and a multiplication circuit 200. The D/A converter 220 converts the signal from which an inputted ambient noise is eliminated from the digital signal to an analog signal, and supplies it to the circuit of a telephone set main body. Since a communication opposite party hears the voice from which the ambient noise is eliminated, the content of speech can be smoothly recognized.
Patent JP-H11276779-A (JP)
Title: Control device of washing machine
Inventor: TANITSU MASANOBU
IPC: D06F39/00
Filed: 1998-03-27
Abstract: PROBLEM TO BE SOLVED: To provide a control device of a washing machine capable of disposing even high parts by effectively utilizing space within an outer casing without increasing the whole of the washing machine in scale, in particular, when a control unit box with built-in a power supply voltage substrate is mounted on a front surface opening part of the outer casing. SOLUTION: In a control device of a washing machine in which a water tank 11 in which a spinning tub used as washing tub is disposed is disposed on a front surface opening part of an outer casing 2 suspended so as to be freely oscillatable at the inside and a power supply voltage substrate 10 on which parts 9a, 9b for control are mounted is stored within a control unit box 8, the power supply voltage substrate 10 is stored within the control unit box 8 so that the mounting surface of the parts 9a, 9b for control on the power supply voltage substrate 10 may face to the side of the water tank 11.
Patent JP-S525292-A (JP)
Title: Radar
Inventor: MASUNO YOSHIKI
IPC: G01S13/62
Filed: 1975-07-01
Abstract: PURPOSE:To facilitate accurate distance information and velocity information of an object.
Patent JP-H05243744-A (JP)
Title: Multilayer ceramic board
Inventor: BANDAI HARUFUMI
IPC: H05K3/46
Filed: 1992-03-02
Abstract: PURPOSE:To provide a multilayer ceramic substrate in which restriction on a dielectric material and a magnetic material does not exist and besides the mutual diffusion of ingredients between materials does not occur, accordingly, which can have a high-performance and highly accurate capacitor and inductor. CONSTITUTION:This multilayer ceramic substrate is one being united by piling up two multilayer structure of dielectric substrates 20 and 30 baked, wherein capacitors 24 and 34 are made inside, and a single layer or multilayer structure of magnetic substrate 40 baked, wherein an inductor 44 is made inside, and electrically and mechanically junctioning them by means of bumps 26, 36, and 46 being one example of a conductive junction means.
Patent JP-H0792086-A (JP)
Title: Optical-droplet detecting circuit
Inventor: ROUERU SUCHIYUAATO
IPC: B41J2/165
Filed: 1994-04-20
Abstract: PURPOSE: To ensure detection of the liquid drop of ink having a relatively small size by providing an optical sensor, amplifier band amplifier, first and second comparators. CONSTITUTION: The existence of ink liquid drop in an optical detection region between an LED and a photodiode 17 causes decrease in the electrical output of a diode 17. The output of a mutual conductance amplifier 21 decreases according to decrease in the output of the diode 17. The output of a band amplifier 25 becomes a voltage signal to decrease the oscillation level according to decrease in the output of the diode 17. The outputs of digital comparators 41, 42 are equalized over a plurality of series ink liquid drops and the determination whether a print head nozzle injects ink drops or not can be made. For each minimum liquid drop size, separate reference circuits 31, 32 and comparator circuits 41, 42 are arranged, whereby an efficient detection of liquid drop of larger minimum liquid drop size can be made by one liquid drop.  The respective reference voltages V1, V2 are finely synchronized with a specified minimum liquid drop so that the reliability is improved.
Patent JP-H06300194-A (JP)
Title: Filling nozzle for high pressure automatic gas filling device
Inventor: YAMAMOTO KOUKI
IPC: F17C13/00
Filed: 1993-04-08
Abstract: PURPOSE:To prevent the occurrence of unevenness in the installation position of a cylinder based on a filling nozzle used in an automatic filling device to fill a filling container with high pressure gas. CONSTITUTION:Along with the progress of a cylinder unit 2 provided with a filling nozzle 1 and a pair of cam followers 6, the flat part of the filling port part of the cylinder is nipped between a pair of arms 10 through a cam follower 6. By further progressing the cylinder unit 2, the cylinder is released from a nipped state. The cylinder is guided by means of the tip part of the filling nozzle 1 and the cylinder is prevented from backward falling by the protrusion parts of hooks 5 at the tip parts of the arms 10.
Patent JP-H03282154-A (JP)
Title: Back flow preventing device
Inventor: OKADA SADAO
IPC: F24H1/00
Filed: 1990-03-29
Abstract: PURPOSE:To close an air opening in a rapid response against a flow rate of supplied water and reduce an amount of water overflown from the air opening by a method wherein the first check valve and a surrounding air releasing port are opened or closed in a reversible manner and the surrounding air releasing valve is sufficiently small in regard to the valve body. CONSTITUTION:The first check valve 10 is constructed such that a plunger 14 having a partition plate 13 is disposed in a valve chamber wall 11 and an upper valve chamber 12. An upper part of the plunger 14 is provided with a seal member 15 for opening or closing an inlet port 4 acting as a connection part with a feeding pipe 3, and then a surrounding air releasing port 11A is opened or closed by a surrounding air releasing valve 16 disposed at a lower end of the plunger 14. In this case, the surrounding air releasing valve 16 is set sufficiently small as compared with the partition plate 13 installed in the plunger 14. The inlet port 4 and the surrounding air releasing port 11A are closed to each other in a reversible manner and in the event that one of them is closed, the other is always released. However, in the event that a flow rate of water flowing from the inlet port 4 is less in its volume, the inlet port 4 and the surrounding air releasing port 11A are released to open together.
Patent JP-H09224430-A (JP)
Title: Nursery box arranging machine
Inventor: YASUDA AKIO
IPC: A01C11/00
Filed: 1996-02-27
Abstract: PROBLEM TO BE SOLVED: To provide a nursery box arranging machine with improved operability capable of orderly arranging nursery boxes with fixed intervals provided with a hooking hole capable of freely passing through a stopper on a rotary disk freely turnable linked with a wheel. SOLUTION: A nursery box housing frame reaches an elevation limit and is stopped when an operation lever 9 freely movable back and forth by being guided by the guide groove 7 of a control box at the upper part of a machine body supported by the wheel so as to freely travel is positioned at the point D of the guide groove 7. When the operation lever 9 is moved through the points C and B to the point A, the bursery box housing frame is lowered and reaches a lowering limit and only the nursery box positioned at the lowest stage of the nursery boxes piled up in many stages in the nursery box housing frame is lowered and made freely mountable onto the ground.  The rotary disk 19 freely turnable linked with the wheel through an appropriate transmission mechanism 21 is provided with the hooking hole capable of freely passing through the stopper 18 moved back and forth linked with the operation lever 9. Also, it is preferable that the stopper 18 passed through the hooking hole is moved back, stoppage to the rotary disk 19 is released and the machine body becomes capable of freely traveling when the operation lever 9 is moved from the point D to the point E.
Patent JP-H10249851-A (JP)
Title: Raw material supplying apparatus
Inventor: KUROKAWA HIROSHI
IPC: B29B7/74
Filed: 1997-03-14
Abstract: PROBLEM TO BE SOLVED: To provide a raw material supplying apparatus for holding a mixture ratio of powder-like raw material to air volume change in a duct constant. SOLUTION: The raw material supplying apparatus comprises a pigment tank 8 and a base material tank 5 arranged in a duct 1 to mix powder-like materials and to supply the mixture to a hopper 2 of a downstream side via an air flow. A bypass pipe 10 is provided between an upper space of the tank 8 and an outlet side of a belonging metering unit 9, and an air volume sensor 11 is provided at a part of the duct 1 of an upstream of the tank 5 of the most upstream. A control means 15 for the metering unit to control output rates of the metering units 6, 9 so that the mixture ratio is held constant in response to a decrease of a detection signal level of the sensor from a standard detection signal level is belonged thereto.
Patent JP-H09240987-A (JP)
Title: Automatic operating method of cable crane
Inventor: KONISHI TAMOTSU
IPC: B66C13/32
Filed: 1996-03-11
Abstract: PROBLEM TO BE SOLVED: To provide an automatic operating method of a cable crane of which control error is little, reliability is high, and rocking of a bucket can be automatically prevented so as to insure safety. SOLUTION: Locational survey of a three-dimensional position is performed by a pair of automatic tracking angle gauges and the like automatically tracking a traversing trolley 10, and a locational survey of the inclined angle of a traversing trolley 10 and the position of a bucket 20 against the traversing trolley 10 is performed, by a clinometer S11 provided on the traversing trolley 10, copying arms rotationally moving accompanying inclination of the suspended parts 6a of hoisting ropes 6 respectively fitted to a pair of pulleys 12, encoders detecting the rotation angles, and a range finder fitted to the one copying arm.  The three-dimensional position of the bucket 20 is computed from the relative positional data, and driving of a winch for traversing and a winch for winding up/down is controlled, so that the three-dimensional positions of the traversing trolley 10 and the bucket 20 are conformed to scheduled positional data previously input to a computer.