baber/WOPTO huggingface dataset:
Patent JP-H03140594-A (JP)
Title: Construction work of water-stopping shaft
Inventor: ABIRU TAKAYUKI
IPC: E21B7/18
Filed: 1989-10-25
Abstract: PURPOSE:To permit a shaft to be constructed in narrow places or in an aquifer ground by a method in which the ground is excavated by a high-pressure water jet nozzle and a wing bit provided to the tip head, the soil is discharged by spiral drill, and side walls are connectedly formed to make up a shaft. CONSTITUTION:A wing bit 1 is provided at the tip of an excavator, and a spiral drill 3 with a hollow pipe 2 as a rotary shaft, a high-pressure water jet nozzle 4, a water injection tube 5, and a high-pressure air injection tube 6 are set on the inside partition wall 8 of the tip head 7. A concrete side wall 11 is placed through a jack 9 and a reaction plate 10 on the tip head 7. A ground anchor tension member 12 is set on the wall 11, and while pressing them by a jack 20, the ground 13 is excavated by the rotation of the bit 1 and jet water from the nozzle 4. The side wall 11 is connected with other side walls 11 to form a shaft 14. A water-stopping shaft can thus be constructed at low construction cost.
Patent JP-H02129365-A (JP)
Title: Coated structural material
Inventor: KAWAI CHIHIRO
IPC: C23C16/36
Filed: 1988-11-07
Abstract: PURPOSE:To improve the strength and oxidation resistance of the title material at high temp. by chemically vapor-depositing, e.g., a mixed phase of SiC and Si3N4 on a base material at the prescribed temp. by using an organic nitrogen compound easily decomposable at low temp. as a carbon and nitrogen source and also using SiH4, etc., as a metal source. CONSTITUTION:An organic nitrogen compound easily decomposable at low temp. is used as a carbon and nitrogen source, and a compound represented by RxSiCl4-x [where R means alkyl and the symbol (x) stands for 0, 1, 2, 3, and 4] or SiH4 is used as a metal source. Further, H2 is used as a carrier gas. The coated structural material can be formed by coating a ceramic or carbon base material with SiC or mixed phase of SiC and Si3N4 at 750-1200 deg.C by a chemical vapor deposition method.
Patent JP-S63134297-A (JP)
Inventor: NAGUMO RYOICHI
IPC: B43L13/00
Filed: 1986-11-26
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-S63133736-A (JP)
Title: Packet instantaneous communication system
Inventor: TSUNEKIYO HIROYUKI
Filed: 1986-11-26
Abstract: PURPOSE:To realize a packet instantaneous communication system fully utilizing the features of instantaneous and standby systems by preferentially transmitting an instantaneous system packet rather than a standby system packet. CONSTITUTION:A packet switching board 3 is equipped with a reception control part 4, a transmission control part 5 and a call control part 6. The reception control part 4 is equipped with a frame supervisory means 6 transmitting a control packet to the transmission control part 5 and a reception processing means 8. The transmission control part 5 is equipped with a preferential control means 9, a preferential queue register 10, a nonpreferential queue register 11 and a transmission processing means 12. Under the control of the call control part 6, the preferential control means 9 registers the preferential and nonpreferential packets received from the reception processing means 8 in registers 10 and 11, and stores a control packet received from the frame supervisory means 6 in the register 10. The transmission processing means 12 constitutes one frame of the preferential and nonpreferential packets and transmits the frame.
Patent JP-H06132278-A (JP)
Title: Manufacture of semiconductor device
Inventor: NAGAMINE MASANAO
IPC: H01L21/316
Filed: 1992-10-19
Abstract: PURPOSE:To generate no phosphoric ball when taking out a processed semiconductor device from a processing chamber in air after forming a film therein, by using as a raw material gas the gas obtained through mixing a tetraethoxysilane gas, an impurity gas containing inorganic phosphorus and a nitrogen oxide gas with each other, in the growth method of a phosphorus silicate glass film. CONSTITUTION:An upper electrode 2 and a lower electrode 3 mounted with a semiconductor substrate 5 are provided respectively in the upper and lower parts of a processing chamber 1, and the upper and lower electrodes 2, 3 are connected by a high-frequency power supply 4 generating a high-frequency voltage, and thereby, the raw material gas jetted from raw-material-gas jetting ports 2a provided in the upper electrode 2 is made into a plasma to form a plasma TEOS-PSG film on the surface of the semiconductor substrate 5. In the case of the present embodiment, a TEOS gas, a phosphine gas and a nitrogen oxide gas, e.g. N2O gas are fed to the processing chamber 1, and the raw material gas obtained by mixing them with each other in the upper electrode 2 is used to form the plasma TEOS-PSG film on the surface of the semiconductor substrate 5. Since no organic phosphorus is contained in the raw material gas, no phosphoric ball is generated even when taking out the processed semiconductor device in air after forming the film.
Patent JP-S61253316-A (JP)
Title: Device for supplying tuyere gas for refining furnace
Inventor: NOZAKI TADAO
IPC: C21C5/34
Filed: 1984-12-29
Abstract: PURPOSE:To selectively supply a process gas to respective tuyeres by connecting discrete gas supply pipes interposed with stop valves and gas flow rate indicators to the plural tuyeres and providing a common pipeline and auxiliary discrete pipeline which permit the control of flow rates on the upper stream side thereof. CONSTITUTION:The discrete pipeline l21-l24 are connected to the plural tuyeres 45a-45d formed in the base of a converter 42 and are connected to the common pipeline l25 via flow meters F1-F4 and the stop valves AV1a-AV 1d on the upper stream side. Flow rate control valves HV1, LV1 as well as an automatic gas shut-off valve SVL and a check valve CVO are interposed to the common pipeline l25 to feed the process gas to each tuyere. The common pipeline l25 is branched at the proper point on the upper stream side and the auxiliary common pipeline l32 is provided thereto. The auxiliary discrete pipelines l21-l24 are connected via a flow rate control valves LV3, etc. thereto and the process gas is fed to the discrete pipelines l21-l24 via auxiliary stop valves AV2a-AV2d. The discrete control of the flow rate of the process gas for each of the plural tuyeres 45a-45d is made possible by the above-mentioned device.
Patent JP-H10101123-A (JP)
Title: Door structure of double-door type sealing container
Inventor: MAKI TAKEHIKO
IPC: B65D51/12
Filed: 1996-09-30
Abstract: PROBLEM TO BE SOLVED: To lessen the transfer space and the containing space of a door, in a double-door type sealing container. SOLUTION: A guide rail 2 is installed to extend from the front face opening 11 to the rear face opening 12 at the top of a hermetically sealing container 1 provided with the front face opening 11 and the rear face opening 12. A flexible first door 3 is installed to be transferable along the guide rail 2 between the front face opening 11 of the closed position and the top of the hermetically sealing container 1 of the opened position and a flexible second door is installed to be transferable along the guide rail 2 between the rear face opening 12 of the closed position and the top of the hermetically sealing container 1 of the opened position.
Patent JP-2000113418-A (JP)
Title: Magneto-resistive head based on spin valve effect and magnetic recording and reproducing device using the same
Inventor: NISHIOKA KOICHI
IPC: G11B5/39
Filed: 1998-10-01
Abstract: PROBLEM TO BE SOLVED: To provide a spin valve sensor or head of high sensitivity which is stable to large external magnetic fields, has no antiferroelectric exchange bond layers and has laminated Fourier fixed layers. SOLUTION: The second ferromagnetic layers of the magneto-resistive head based on the spin valve effect having first ferromagnetic layers 44 and 45 and second ferromagnetic layers and conductive and nonmagnetic spacer layers 43 between the first and second ferromagnetic layers are composed of two sheets of ferromagnetic films A52 and ferromagnetic films B54 which are antiferromagnetically bonded to each other and antiferromagnetic films 53 for separating two sheets of the ferromagnetic films A52 and B54. The induction magnetic anisotropy constants of the ferromagnetic films A52 and the ferromagnetic films B54 are specified to >=2×103 (J/m3) and the saturated magnetostriction constants of the ferromagnetic films A52 and the ferromagnetic films B54 are specified to positive values. The compositions of the ferromagnetic films A52 and the ferromagnetic films B54 may be composed of Co100-Y-ZFeYNiZ (at%) Y>=5 Z<=20 Y+Z<=70.
Patent JP-H05122893-A (JP)
Title: Linear dynamic magnetic bearing device
Inventor: TAKAHASHI HIROSHI
IPC: G12B5/00
Filed: 1991-10-25
Abstract: PURPOSE:To move full shift range stably by controlling electric current of an axial electromagnet group bearing a movable body moving in an axial direction along a static body in a state of non-contact by output of radial position detectors, and providing axial driving force in accordance with an axial moving amount. CONSTITUTION:A movable body 4 moving along a static body 1 is levitated by a plurality of electromagnetic forces 10a and 10b of which a magnetic bearing device 10 is constituted and is borne in a state of non-contact. While, an electromagnet generation mechanism 20 constituted of an outside cylindrical section 7, a cylindrical hollow section 6, a circular permanent magnet 21 and a voice coil 22 is provided at the left end of the movable body 4, and thrust is applied to the movable body 4 in a state of non-contact. Excitation current of the electromagnets 10a and 10b is controlled by displacement detected by a plurality of radial position detector groups 15a-15d (15a is only illustrated). An axial moving amount is detected by an inclined plane of an auxiliary plate 24 attached to the movable body 4 and a moving amount detector 26, and the electric current of the voice coil 22 is controlled. According to the constitution, smooth movement is stably made through full shift range.
Patent JP-H02125857-A (JP)
Title: Carburizing treatment by plasma
Inventor: NAKAMURA MASATOMO
IPC: C23C8/38
Filed: 1988-11-04
Abstract: PURPOSE:To prevent soot from being stuck on the manifold, etc., of a gas feeding circuit by performing carburizing treatment by plasma for metallic material and thereafter stopping supply of carburizing gas and then supplying noncarburizing gas to this gas feeding circuit. CONSTITUTION:A treatment chamber 14 surrounded by a heat insulator 13 is provided to the inside of a furnace shell 12 held at described degree of vacuum with a vacuum pump 11. The carburizing gas such as C3H8 is supplied into this treatment chamber 14 via a gas feeding circuit 21 consisting of a pipeline 23 and a manifold 22. Then plasma resulting from glow discharge is generated between a hearth 15 and metallic material A connected with the cathode of a power source 16 for plasma and the heat insulator 13 connected with an anode. The above-mentioned gas is ionized by this plasma and carburization is performed by allowing this ionized gas to collide against the metallic material A. After carburizing treatment is finished, supply of the carburizing gas is stopped and successively noncarburizing gas such as N2 and H2 is supplied to the gas feeding circuit 21. Thereby sticking of soot resulting from decomposition of the carburizing gas is prevented and generation of clogging of the manifold 22 is prevented.
Patent JP-2001102823-A (JP)
Title: Strip line resonator
Inventor: HASHIMOTO KAZUYA
IPC: H01P7/08
Filed: 1999-09-30
Abstract: PROBLEM TO BE SOLVED: To enable control of a desired resonance frequency without deteriorating the Q of a strip line resonator even when the resonance frequency of the strip line resonator is controlled with laser trimming. SOLUTION: A ground electrode 4 is formed on the main surface of a dielectric block 2, a strip line 5 is formed inside a dielectric block 4, one terminal of the strip line 5 is connected through the end face of the dielectric block 2 to the ground electrode 4, and a trimming part 10 for controlling the resonance frequency is formed on the ground electrode 4. Concerning such a strip line resonator 1, a glass layer 3 is provided in a trimming area 12 between the dielectric block 2 and the ground electrode 4.
Patent JP-S63133517-A (JP)
Title: Semiconductor device
Inventor: ENDO TOSHIO
IPC: H01L21/02
Filed: 1986-11-25
Abstract: PURPOSE:To stabilize the processes while avoiding any erroneous operations by a method wherein a code or a digit identifying the functions provided for a semiconductor device are shifted to a position making identification thereof easier to be formed in larger size facilitating the identification. CONSTITUTION:A code and a digit 1 to identify a semiconductor device are formed of e.g., a metallic wiring layer 2. This method is applied to a semicustom semiconductor device such as gate array, standard cell etc., provided with functions by the metallic wiring layer 2 as well as a semiconductor device etc., changing the pad arrangement for transmitting and receiving signals by the metallic wiring layer 2 to facilitate the identification. Furthermore, the code and the digit to identify the semiconductor device are formed of e.g., a passivation film 3. Through these procedures, the code and the digit can be formed by wet etching process so that the pattern size may be enlarged to facilitate the identification.
Patent JP-H0599138-A (JP)
Title: Swash plate type variable capacity compressor
Inventor: TERAUCHI KIYOSHI
IPC: F04B27/08
Filed: 1991-10-02
Abstract: PURPOSE:To provide a swash plate type variable capacity compressor which is of a type where a swash plate is inclined around a central point and which is accurately controllable of delivery capacity. CONSTITUTION:In a swash plate type variable capacity compressor wherein a swash plate 42 is arranged in such a way that an inclination angle with a main shaft 20 is variable centering around a central point, transmission mechanisms 43, 44, 61, and 61a transmit more slightly an axial movement of a moving member 60 to the swash plate 42 in a range, where the inclination angle of the swash plate 42 is large, in comparison with a range other than the aforesaid range.
Patent JP-H05197911-A (JP)
Title: Signal processing system
Inventor: RICHIYAADO EE BOO
IPC: G11B20/10
Filed: 1992-09-25
Abstract: PURPOSE: To reduce errors without compromising between interference between codes and noise sensitivity by providing an adaptive circuit, responding to a first error signal for reducing interference between the codes and a proper circuit for reducing noise. CONSTITUTION: In a feed forward equalizer 38, numerous inputs are added to an adding junction 76 to obtain a signal Xn , to reduce the interference of a data code to the front and rear codes. The output of the equalizer is inputted to adding junctions 86 and 87 and a series of data samples dnb are obtained from a deciding device 90. At an adding junction 88, difference between signals Xn and dn , i.e., an error signal ln is obtained. The signal is given to a noise decorrelator(NDC) 40, and NDC 40 reduces average noise at a signal Xn . The output of an adding junction 106 at NDC 40 is a predictive noise signal lpn included in the output Xn of the equalizer 38. The signal lpn is subtracted from the signal Xn , including noise in the junction 86.
Patent JP-H04161075-A (JP)
Title: Oscillation wave motor
Inventor: KITANI KOJI
IPC: H02N2/00
Filed: 1990-10-19
Abstract: PURPOSE:To obtain an oscillation wave motor having good heat dissipation properties, low temperature dependence and high controllability by composing one sliding member, which constitutes the friction driving face of the oscillation wave motor, of a carbon fiber reinforced carbon composite material. CONSTITUTION:In an oscillator 1, a group of ring type piezoelectric elements 1a and a surface hardening part 1c are provided on one side face of a flexible stainless steel metal ring 1b. In a mover 2, a sliding ring member of about 1mm thick composed of a carbon fiber reinforced carbon composite material is bonded concentrically through an epoxy adhesive to one side face of an aluminum alloy ring support 2a with the sliding face being polished. Sliding face of the oscillator 1 is brought into pressure contact with the sliding member 2b of the mover 2 in the axial direction by means of a pressurizing means.
Patent JP-2001095405-A (JP)
Title: Method for proliferation of woody plant by low temperature treatment
Inventor: MURAKAMI AKIRA
IPC: A01H4/00
Filed: 1999-09-30
Abstract: PROBLEM TO BE SOLVED: To provide a method for effective easy, less-expensive mass production of clone seedlings by widely improving proliferation efficiency in the tissue culture of a woody plant. SOLUTION: Buds of a woody plant or shoots grown form the buds are cultured at 0-12 deg.C, with a light intensity of <=1 μmol/m2/s for 10-40 days, and subsequently the products are cultured under normal proliferation conditions.
Patent JP-H11119302-A (JP)
Title: Tilting structure of entrance slave equipment provided with camera
Inventor: YAMADA MANABU
IPC: H04N5/225
Filed: 1997-10-14
Abstract: PROBLEM TO BE SOLVED: To provide a tilting structure which is excellent in operability and capable of making the movement of a camera unit in the same direction as that of a dial, and further, easily switching the turning on and off of a stopper, at the time of adjusting/changing the tilt. SOLUTION: A long groove part. 21 is provided in the camera unit 2 which is housed in a casing 1 and freely rotatable on a supporting point 2F and the rotary shaft 3F of the dial 3 for rotating the camera unit 2 and a pin 31 engaged with the long groove part 21 are provided in the dial 3. In such a case, the pin 31 is disposed in the semicircle C nearer to the camera unit 2, of the dial 3, when the camera unit 2 is horizontal. Both side surfaces of the dial 3 are inserted into a dial inserting part 13 extended from the casing 1, the dial 3 is notched to provide plural grooves 4 in the radial direction of the dial 3 and a projection 5 fitted into the grooves 4 is provided projectingly in the dial inserting part 13.
Patent JP-S61156690-A (JP)
Inventor: ISHIHARA MASAHIRO
IPC: H05B6/76
Filed: 1984-12-27
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-H09124372-A (JP)
Title: Production of magnet of rare earth element
Inventor: KASAI YASUMASA
IPC: C04B35/645
Filed: 1995-10-27
Abstract: PROBLEM TO BE SOLVED: To obtain a magnet of a rare earth element causing neither seizing nor cracking, capable of being sufficiently extruded, hardly deteriorating magnetic characteristics, by cold pressing powder of magnet alloy to prepare a compact, coating the whole surface of the compact with a lubricant and continuously carrying out hot pressing and extrusion. SOLUTION: An ingot obtained by casting a molten metal comprising a rare earth element, an iron-group element and boron is ground to give powder of magnet alloy having <=1,000μm particle diameter. The powder is cold pressed to give a compact. The whole surface of the compact is coated with a lubricant (e.g. graphite) and simultaneously hot-pressed and extruded. The treatment temperature is 600-900 deg.C and the pressure is 0.5-10ton/cm<2> . The process is shown in the figure. A container 4 is arranged in a space formed by a die 1, a lower punch 2 and an upper punch 3, the compact 5 coated with the lubricant is put in the space and hot pressed and extruded. An outer punch 6 is installed at the free end of the extrusion.
Patent JP-S63275765-A (JP)
Inventor: HERUMAN BARUKU
IPC: D04H3/03
Filed: 1987-11-09
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-H10119583-A (JP)
Title: Door glass run for automobile and its manufacture
Inventor: TAKAMIYA TAKEOMI
IPC: B29C48/30
Filed: 1996-10-24
Abstract: PROBLEM TO BE SOLVED: To surely prevent the noises generated when the back face of an outside seal lip is closely stuck to the side wall of a glass run base section or when it is separated from the side wall. SOLUTION: Seal lips 7, 8 are extended from a glass run base section 3 having a nearly U-shaped cross section. The outside seal lip 8 is formed shorter in length than the inside seal lip 7. A sticking/separating sound preventing ultrahigh polymer material 11 is applied to at least one of the inside face of the outside wall 5 of the glass run base section 3 and the back face of the outside seal lip 8 facing it. Although the outside seal lip 8 is pressed by a door glass 9 and its whole back face is closely stuck to the side wall 5 of the glass run base section 3 when the door glass 3 is lifted or lowered, the generation of noises is prevented by the ultrahigh polymer material 11. The ultrahigh polymer material 11 is applied concurrently with extrusion molding.
Patent JP-H02128619-A (JP)
Title: Reaping height regulator in mower
Inventor: MAEDA AKIRA
IPC: A01D34/74
Filed: 1988-11-07
Abstract: PURPOSE:To make an operating lever resistant to causing deformation and/or failure by supporting said lever with a support at the upper position of a hooking part and another support at the lower position. CONSTITUTION:The outside of the sidewall of a cutting edge case 2 is fitted with a hooking part 6 having a plurality of radial hooking groove around a transmission shaft 15, and the inside of a rotational arm 3 is fitted with a board-like support 9, a slot-like support 7 and a bifurcated support 8. A plate- like spring 18 is tightened with bolts at the lower end of the support 9, and the lower end of an operating lever 5 is set at the upper end of said spring 18, thus hooking the operating lever 5 on both the supports 7 and 8 so as to freely move left and right along with engaging said lever with the hooking grooves of the hooking part 6.
Patent JP-S63135616-A (JP)
Title: Composition for sliding member
Inventor: SATO EIJI
IPC: F16C33/28
Filed: 1986-11-28
Abstract: PURPOSE:To obtain a composition for a sliding member avoiding generation of abnormal noise, by forming the composition from a solid lubricant such as graphite as a primary component, and mixing a reinforcing material, a calcium carbonate powder and a synthetic resin binder. CONSTITUTION:The composition is composed of a solid lubricant such as graphite and molybdenum disulfide as a primary component, and the solid lubricant is mixed with a reinforcing material selected from a metal chop of wire, fiber, wool, ribbon or foil, or a metal powder, 2-30wt% of calcium carbonate powder and/or boron oxide powder, and phenol resin. The composition is filled in a metal mold having a desired shape, and is pressed to obtain a sliding member having the desired shape. The sliding member is improved in friction and wear characteristics and avoids generations of abnormal noise.
Patent JP-S63213168-A (JP)
Inventor: JIEEMUZU BIKUTAA TEIANII ZA SA
IPC: G11B5/008
Filed: 1987-11-07
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-H05100791-A (JP)
Title: Coordinate input device
Inventor: INOUE KINYA
IPC: G06F3/0354
Filed: 1991-10-03
Abstract: PURPOSE:To increase the universal applicability of a coordinate input device. CONSTITUTION:By ON and OFF of armatures JP3 and JP4 of a switch part 3, one of plural resolution characteristics set at a signal processing and control part 2 can be selected, and the relation of the rotation quantity of a ball and the moving quantity of a cursor can be arbitrarily set. By ON and OFF of the armatures JP3 and JP4 of the switch part 3, the output date of the signal processing and control part 2 can be made parallel or serial. At the time of 'parallel,' terminals T1-T4 are used, and at the time of 'serial,' one of the terminals T1-T4 is used. By the operation of switches 4a and 4b of a signal replacing part 4, outputs XA, XB, YA and YB of a photo-interpreter are replaced, inputted to the signal processing and control part 2, and the relation of the rotation direction of the ball and the movement direction of the cursor can be changed.