baber/WOPTO huggingface dataset:
Patent JP-H07155318-A (JP)
Title: Ultrasonic diagnostic system
Inventor: KONDO TADAYUKI
IPC: A61B8/00
Filed: 1993-12-09
Abstract: PURPOSE:To deflect an ultrasonic wave by obtaining a large delay time and to attain a low cost without requiring a delay circuit or delay line by which large delay time can be obtained. CONSTITUTION:This system is equipped with two independent delay circuits 7A, 7B which supply delay to a received echo signal, a first switch 4 which switches the output of the delay circuits 7A, 7B alternately or to either one, and a second switch 15 which connects the delay circuits 7A, 7B in series. The output of the two delay circuits 7A, 7B are switched alternately at every desired focusing zone by the first switch 4 in a B mode. When an ultrasonic beam is deflected, the large delay time can be obtained by connecting the two delay circuits 7A, 7B in series by the second switch 15, and selecting the output of either the delay circuit 7A or 7B connected in series by the first switch 4.
Patent JP-2001135257-A (JP)
Title: Electron beam correction method and structure of electron gun for inline type picture tube
Inventor: NAKANISHI AKIRA
IPC: H01J29/48
Filed: 1999-10-29
Abstract: PROBLEM TO BE SOLVED: To solve the problem where a quadrupole lens for reducing astigmatism due to deflecting magnetic field for self-convergence produces hale to lower resolution with respect to R and B beam spots at both ends of three electron beams in the electron beam correcting method and manufacture of electron gun structure of an inline-type picture tube. SOLUTION: A quadrupole lens has at least the first focusing electrode, to which first focusing voltage Ec3s with a fixed value and the second focusing electrode, to which second focusing voltage Ec3d that varies synchronously with deflecting the electron beam, and produces a force, between the first and second focusing electrodes, to focus the electron beam in either horizontal or vertical direction depending on which voltage is higher, the first focusing voltage Ec3s or the second focusing voltage Ec3d. This invention is featured with an electron beam correction method of the quadrupole lens in the horizontal and vertical directions equal in intensity for the central beam and side beams in the horizontal lens, while making different in the vertical lens, and an electron gun that is obtained by this method.
Patent JP-H08145103-A (JP)
Title: Gas spring
Inventor: TAKAGI YUSUKE
IPC: F16F9/00
Filed: 1994-11-18
Abstract: PURPOSE: To facilitate fabrication of a piston and allow it to be used as a common component for different gas springs. CONSTITUTION: A disc 28 in thin circular plate having an orifice 30 is provided separately from a piston 26, and a ring-shaped sealing member 31 is contacted with and separated from this disc 28 in compliance with movement of the piston 26, and thereby an orifice path 32 is formed, and the flow path between gas chambers C, D is throttled so that a resistance is given to the gas or the flow path between the gas chambers C, D is enlarged. Accordingly the disc 28 and orifice 30 can be formed by press working etc., easily and accurately, and unstability of the elongating speed resulting from dispersion in the orifice passage 32 can be precluded. This type of piston 26 is used as a common component for a gas spring which may appear in a plurality of types.
Patent JP-H04178912-A (JP)
Title: Rotary head cylinder device
Inventor: KANCHIKU YOJI
IPC: G11B5/52
Filed: 1990-11-14
Abstract: PURPOSE:To obtain a large phase detection signal and achieve a highly accurate rotary control by forming going/returning patterns so that a part which generates an average value of each counter electromotive force which is generated at the going a returning patterns of a phase detection coil means can leave at a specific electrical angel. CONSTITUTION:Going and returning patterns are formed so that a part which generates an average value of each electromotive force which is generated at each of the going pattern and the returning pattern may lead at an electrical angel of nX360 deg. E. Then, a PG coil 30 is formed at an outer periphery of a motor. In this manner, terminals 34 and 38 of the PG coil 30 can be placed at an outer periphery of a rotar magnet, a signal lead-out wire from the PG coil 30 does not cross within a magnetic field of the rotar magnet, no noise is generated at the signal lead-out line, and an improved S/N ratio can be obtained, thus obtaining a large phase detection signal and enabling a highly accurate rotary control to be performed.
Patent JP-H06163296-A (JP)
Title: Production of laminated inductor
Inventor: UEGAKI TAKEO
IPC: H01F41/04
Filed: 1992-11-19
Abstract: PURPOSE:To provide production of laminated inductor which requires the shorter time in exchanging the version of each conductor layers at a low production cost. CONSTITUTION:The production of the laminated inductor consists of a process of forming laminated magnetic members 27 containing the orbital magnetic substance layer with the prescribed number of turns by positioning and superimposing a plurality of pairs of conductor layers 11, 13, 15, 17, and 19 and magnetic layers 12, 14, 16, 18, and 21, and a process of forming the identical laminated magnetic members in advance.
Patent JP-H02160000-A (JP)
Title: Electric source for vehicle
Inventor: MASUNO KEIICHI
IPC: H02P9/14
Filed: 1988-12-09
Abstract: PURPOSE:To facilitate efficient simultaneous power feed to both a low voltage load including a battery and a high voltage load by a method wherein a voltage converter which converts a DC high voltage into a low voltage is provided between the high voltage load and the battery. CONSTITUTION:The output voltage of a generator 1 is changed by a field current. If the maximum field current is applied, a high voltages can be generated. When a high voltage heater 6 is used, the control of the field current is stopped and the maximum current is applied to facilitate high voltage generation of the generator 1. If a voltage converter 7 which converts the high voltage generated by the generator 1 into a low voltage is operated, the discharge of a battery can be avoided. In other words, the high voltage is generated by the generator 1 itself and the voltage converter 7 which steps down the high voltage to the low voltage is added. With this constitution, power can be efficiently supplied simultaneously to both the two systems of the loads, the high voltage load and the low voltage load.
Patent JP-H03169148-A (JP)
Title: Test control circuit for subscriber line carrier equipment
Inventor: MORIKAWA TAKAHIRO
IPC: H04M3/30
Filed: 1989-11-28
Abstract: PURPOSE:To attain the channel test and the loop test by identifying a terminal equipment belonging to a tested channel, detecting the changeover of a relay in the tested channel and controlling a PROCEED signal with an identification signal and a detection signal. CONSTITUTION:A tested channel identification circuit 11 identifies whether a tested channel exists in a remote terminal equipment 5 or a extended remote terminal equipment 6 and a battery voltage representing it that a relay in the tested channel is changed over is detected by a battery voltage detection circuit 20. A PROCEED signal control circuit 12 based on a tested channel identification signal returns a PROCEED signal to a central terminal equipment 3 when the tested channel exists in a channel in the remote terminal equipment 5. On the other hand, when the tested channel is within an extended remote terminal equipment 6, the PROCEED signal control circuit 12 returns the PROCEED signal to the central station terminal equipment 3. Thus, the channel test and the subscriber line system loop test are implemented by the PGTC (Pair Gain Test Controller).
Patent JP-H11138344-A (JP)
Title: Change blade for deburring device
Inventor: OKUYA YASUAKI
IPC: B22D31/00
Filed: 1997-11-12
Abstract: PROBLEM TO BE SOLVED: To quicken cutting off of a burr from a work piece and discharging of a cut-off burr outside a deburring device by providing a taking-in groove for guiding a burr with a gradient to a change blade body, and forming a blade on the outward end lower side of the taking-in groove for guiding the burr. SOLUTION: The lower groove surface 51 of a taking-in groove 5 for guiding a burr is provided from the surface side (outward end 5a) of a change blade body toward the inside (inward end 5b) with the down inclination of a constant angle. A cut-off burr is taken in along this tilted surface, and then is recovered at a lower part through a vertical groove 6 for dropping the burr vertically provided at the center part of the change blade body. Since the lower groove surface 51 of the taking-in groove 5 for guiding the burr is provided communicatedly with a blade 4, when the burr is cut off, this cut-off burr is directly guided to and recovered by the taking-in groove 5 for guiding the burr.
Patent JP-H09154246-A (JP)
Title: Rotor of rotating machine
Inventor: TAKAHASHI KAZUHIKO
IPC: H02K1/26
Filed: 1995-11-29
Abstract: PROBLEM TO BE SOLVED: To provide a rotor wherein the increase in temperature due to negative-phase current can be decreased without increasing the field current. SOLUTION: This rotor consists of a magnetic pole section 6, a massive rotor iron core which has a plurality of slots 7 for inserting windings formed in the places other than the magnetic pole section 6 and teeth 8 formed between the slots, 7, field windings a damper windings 10 inserted into the slots 7, and wedges for holding the magnetic windings. Out of the slots 7, those which are located near the magnetic pole section 6 are positioned at larger intervals than those located away from the magnetic pole section 6. The cross section area of the damper windings 10 which are inserted into the slots 7 which are located near the magnetic pole section 6 are made larger than that of the damper windings 10 inserted into the slots 7 located away from the magnetic pole section 6.
Patent JP-H04179565-A (JP)
Title: Thermal transfer recording device
Inventor: TAKAHASHI MASAO
IPC: B41J13/08
Filed: 1990-11-14
Abstract: PURPOSE:To reduce the size of a recording device and the transfer time, eliminate the out-of-register of colors and obtain the picture quality of a high resolution by providing a timing belt with a clamper for clamping the ends of recording paper and pulleys for feeding the recording paper in contact with the outer periphery of a platen roller. CONSTITUTION:A clamper 10 is provided with a small projection 12 formed by etching on at least a part of its surface making contact with recording paper 5, whereby the projection 12 bites into the recording paper 5 to clamp it securely. At the start of thermal transfer, a timing belt 8 starts running in the direction of the arrow B and a platen roller 11 rotates in the direction of the arrow D. At the same time, the ink sheet 2 held in close contact with the recording paper 5 travels in the direction of the arrow C, while its ink is being transferred to the recording paper 5 by a thermal head 1. The timing belt 6 travels further in the direction of the arrow B and the clamper 10 returns to its original position through pulleys 9a, 9b and 9c.
Patent JP-H09152728-A (JP)
Title: Electrophotographic photoreceptor
Inventor: YAMAMOTO SHINYA
IPC: G03G5/06
Filed: 1995-11-29
Abstract: PROBLEM TO BE SOLVED: To ensure superior electric charge retaining ability, low residual potential and high performance by incorporating oxotitanium phthalocyanine and a thioindigo pigment into an electric charge generating layer. SOLUTION: This photoreceptor is a laminate type electrophotographic photoreceptor having an electric charge generating layer and an electric charge transferring layer and used in a negatively electrified state and the electric charge generating layer contains oxotitanium phthalocyanine and a thioindigo pigment. A compd. represented by the formula (where each of R1 -R4 is H, CH3 , Cl or OCH3 ) is used as the thioindigo pigment and the electric charge generating layer has high electric charge retaining ability. This layer is easily formed with a coating material prepd. by dispersing prescribed amts. of oxotitanium phthalocyanine and the thioindigo pigment in a resin binder and further dispersing them in a solvent.
Patent JP-H06161409-A (JP)
Title: Look-up table memory rewriting method and display device with look-up table memory
Inventor: HASEBE TSUNENORI
IPC: G09G5/00
Filed: 1992-11-19
Abstract: PURPOSE:To speedily and easily rewrite the look-up table memory without any disturbance on a screen. CONSTITUTION:In the free area of a frame memory 42, data (LUT (look up table) setting data) to be set in the LUT memory 434 are stored, and the LUT setting data are read out of the frame memory 42 in a vertical blanking period in the control of a display controller 44 and supplied as write data to the LUT memory 434 through an input register 431. Simultaneously, an address counter 437 generates a write address for the LUT memory 434 and a multiplexer 433 switches the address as the address of the LUT memory 434 as a substitute for read data (display data in a display period) from the frame memory 434, thereby writing the LUT setting data from the frame memory 42 in the LUT memory 434.
Patent JP-H02155851-A (JP)
Title: Getting on/off device of vehicle
Inventor: KIYOKAWA YOSHIYUKI
IPC: B60R3/00
Filed: 1988-12-07
Abstract: PURPOSE:To provide excellency in getting on and off, preclude forming of interference when a door is shut, and make the device simple and compact by accommodating the step part at the internal circumferential surface of a wheel house when the door is shut, and holding it protrudingly when the door is opened, in the horizontal attitude toward the side out of the car. CONSTITUTION:When a door 13 is shut, a rod 44 is intruded in the door 13 to move inward the car, and levers 42, 41 rotate in the directions of P1, P2, respectively. Therefore, a step bar 20 rotates in the P2 direction against the action of an energizing means 34, and a step part 21 is accommodated along the inner circumferential surface of a wheel house 12 upon passing through between the front wheels 18 and fender panel 11. When the door 13 is opened, by contrast, intrusion of the rod 44 is released and the levers 42, 41 are rotated in the directions of P2 and P1, respectively. As a result, the energizing means 34 rotates the bar 20 in the P1 direction until a stopper lever 32 is detained with a stopper wall 31a, and at the same time, the rod 44 hops out sideways outside the car in follow-up to opening of the door 13, and thereby the step part 21 of the bar 20 is held in horizontal attitude.
Patent JP-H01150080-A (JP)
Title: Gas cutoff valve control device
Inventor: YAMASHITA RYOHEI
IPC: F16K31/06
Filed: 1987-12-08
Abstract: PURPOSE:To enable a device to be applied to even a gas leakage alarm of different kind by controlling a consumption current to be calculated of the gas leakage alarm by an A/D converter means and driving a gas cutoff device. CONSTITUTION:A gas leakage alarm B is generally mounted existing in a site gas is used, and a consumption current of the alarm B is small in a normal supervisory condition, but when it changes into an alarm condition by detecting the leakage of gas, the current increases. an a/D converter means C converts the consumption current in the gas leakage alarm B and power source voltage for this consumption current respectively into a digital quantity. When an arithmetic data, calculated in an arithmetic control means D, increases exceeding that in the supervisory time, a cutoff signal output circuit E generates a signal, and a gas cutoff valve F is closed by this signal.
Patent JP-H01151147-A (JP)
Title: Image observing method for electron microscope
Inventor: MURAYAMA JUNICHIRO
IPC: H01J37/244
Filed: 1987-12-08
Abstract: PURPOSE:To allow the observation near the actual shape and material even if there is a difference in the secondary electron emission capability of a sample due to types of its shape and material by applying the DC potential across the solid sample and the ground so that the solid sample is made negative and the ground is made positive. CONSTITUTION:When a focused electron beam accelerated to tens kV is scanned and radiated on a sample to observe secondary electrons from the sample, if there is a difference in the secondary electron emission capability due to the surface shape of the sample and the material difference at the adjacent section, the observation image of the secondary electrons shows the contrast exceeding the actual surface shape and material difference. The DC voltage 9 is applied across the solid sample 5 and the ground so that the sample side is made the negative potential, thereby the region with the large secondary electron emission capability is not made the positive potential, and the true surface state of the sample 5 can be observed in the observation via secondary electrons (e).
Patent JP-2001129918-A (JP)
Title: Manufacturing method of laminated sheet
Inventor: HASE NAOKI
IPC: B32B37/10
Filed: 1999-11-01
Abstract: PROBLEM TO BE SOLVED: To solve such a problem that a change in the thermal expansion and contraction of a material to be bonded becomes large because a thermoplastic resin and a metal foil are laminated at a high temperature and the appearance of the formed laminated sheet becomes unacceptable. SOLUTION: Protective materials are arranged to both surfaces of a laminating materials before lamination to heat and press the laminating materials and, after the laminated sheet is cooled, the protective materials are peeled to produce the laminated sheet free from wrinkles.
Patent JP-H02259116-A (JP)
Title: Drawing of pitch type carbon fiber
Inventor: MANFURETSUDO KATSUTSU
IPC: D01D11/00
Filed: 1989-12-01
Abstract: PURPOSE: To surely produce a pitch-based carbon fiber having high strength and uniform fine structure at a low cost by melt-spinning a pitch fiber through a spinneret and thinning the fiber by passing through a venturi jet supplied with a gas. CONSTITUTION: A pitch fiber 11 melt-spun through a spinneret 10 is thinned by passing through a venturi jet 15 supplied with a gas of a volume sufficient for thinning the fiber. Successively, the thinned fiber is usually stabilized, precarbonized and carbonized by conventional method to obtain the objective carbon fiber. The gas to be supplied to the venturi jet 15 is preferably air of 175-225 deg.C. The venturi jet 15 preferably has an inlet port widening toward the end, a constricted part 22 and an outlet port 23 widening toward the end.
Patent JP-2001131426-A (JP)
Title: Electrically conductive resin composition and its molded article
Inventor: WADAHARA EISUKE
IPC: C08K7/06
Filed: 1999-11-01
Abstract: PROBLEM TO BE SOLVED: To provide electrically conductive resin compositions having a low specific gravity which can give molded articles having high electrical conductivity, mechanical properties (particularly impact strength, rigidity and the like), and quality of external appearance and excellent in moldability (flowability in molding and the like), and molded articles obtained by molding the resin compositions. SOLUTION: The electrically conductive resin compositions comprising [A] a simple substance substantially consisting of a carbon element, [B] a metal element, and [C] a resin as the constituting elements have 20-10,000 μg/g, measured by the ICP emission spectrochemical analysis or the atomic absorption spectrochemical analysis, of constituting element [B], and the molded articles are obtained by molding the resin compositions.
Patent JP-S63167964-A (JP)
Title: Japanese language processor
Inventor: KOMATSU HIROMI
IPC: G06F17/22
Filed: 1986-12-29
Abstract: PURPOSE:To convert only a desired part to KATAKANA (square form of Japanese syllabary) characters, even if a character-string containing a KANA (Japanese syllabary) notation part such as an adjunct, etc., is inputted continuously, and to improve the operability, by providing a reading setting processing part and a KATAKANA conversion processing part. CONSTITUTION:When a character-string is inputted, its reading information is all converted to KATAKANA through a reading buffer 11, a reading setting processing part 12 and a KATAKANA conversion processing part 13 and stored in a homonym buffer 14. Subsequently, the processing part 12 sets shortly reading information in the buffer 11 by parting one character from the rear, converts its front part to a KATAKANA by the processing part 13, one character of the rear is not converted to a KATAKANA but remains a KANA, and a KATAKANA converted part and a KANA part are connected and stored in the buffer 14. Subsequently, the reading information is set so as to become short by one character each, stored successively in the buffer 14, and in the end, all of the reading information is not converted to a KATAKANA by the processing part 13 but allowed to pass through, stored in the buffer 14 as it remains a KANA, and can be displayed. In such a way, only a desired part can be converted to a KATAKANA character, and the operability can be improved.
Patent JP-H10153280-A (JP)
Title: Manufacture of shape memory alloy pipe coupling
Inventor: MARUYAMA TADAKATSU
IPC: F16B4/00
Filed: 1996-11-21
Abstract: PROBLEM TO BE SOLVED: To form a coupling into thickness with sufficient strength even if a material is relatively thin by expanding the diameter of a shape memory alloy cylinder by utilizing a bulge forming method. SOLUTION: After a shape memory alloy cylindrical pipe is made by forming a material into a cylindrical shape to have an inner diameter which is smaller than the outer diameter of a pipe to be fastened and this shape memory alloy cylindrical pipe is heated for a shape memory processing at a prescribed temperature, a material pipe 3 which is formed into the cylindrical shape in a pre-stage and is to be expanded in diameter is inserted into a metallic mold which is divided into two of an upper die 1 and a lower die 2. Next, after the upper die 1 is lowered and both of the end sides of the material pipe 3 are tightly adhered and held by pistons 4, hydraulic fluid 6 is injected into the material pipe 3 through the center hole 5 of the pistons 4 and the material pipe 3 is axially pressurized and compressed by the pistons 4 on both sides.  When hydraulic fluid pressure is raised in this way, the material pipe 3 expands up to the inner diameter of the metallic mold, comes into contact with the internal surface of the metallic mold and stops, and the diameter is expanded. When a desired expanding diameter work is terminated, hydraulic fluid is discharged, and a coupling pipe 3' whose diameter is expanded is taken out and is fed to a next process.
Patent JP-H11132350-A (JP)
Title: Sealed container
Inventor: HAIYAMA SHINOBU
IPC: B65D83/38
Filed: 1997-10-28
Abstract: PROBLEM TO BE SOLVED: To provide a sealed container which is free from danger of leaping itself by a blast of contents in the event of abnormal high-temperature, can keep containing the contents after releasing the contents until the safe state, and make it possible for the manufacturing side of the contents to seal up the container without a problem of leakage brought by damage of the container at the time of filling the contents. SOLUTION: On a mounting cup 14 of a sealed container 10 provided with a container body 13 and the mountain cup 14, a through-hole 16 is formed and filled with a low melting point alloy 17. Therefore, the container is prevented from leaping by making counterforce generated by a blast of contents act downward, and if getting damaged, the contents is prevented from leaking by forming the trough-hole 16 on the upper part of the container 10, which makes storage after releasing pressure at the time of abnormal high-temperature possible.