baber/WOPTO huggingface dataset:
Patent JP-S51149757-A (JP)
Title: Temperature compensator for solid-state oscillator
Inventor: TERADA MINORU
IPC: H03B9/12
Filed: 1975-06-17
Abstract: PURPOSE: To perform the necessary temperature compensation with the bias circuit of the voltage tuning element. 
     COPYRIGHT: (C)1976,JPO&Japio
Patent JP-S57189434-A (JP)
Title: Getter device
Inventor: OKAI TADAKI
IPC: H01J7/18
Filed: 1981-05-18
Abstract: PURPOSE:To obtain excellent degree of vacuum and improve the characteristics of a tube by pulverizing barium-aluminum alloy powder under the inert gas atmosphere and obtaining an alloy powder getter material with a specified average diameter. CONSTITUTION:When a barium-aluminum alloy is produced as a getter material and is pulverized by means of grinders, it is done under the atmosphere of inert gas such as nitrogen and the powder with the average diameters of 20 to 40 u is used. As a result, the excellent degree of vacuum can be obtained and the characteristics of a tube be improved.
Patent JP-H08267743-A (JP)
Title: Ink jet head
Inventor: NAOI YASUSHI
IPC: B41J2/135
Filed: 1995-03-30
Abstract: PURPOSE: To facilitate accurate junction of a nozzle plate in an ink jet head. CONSTITUTION: An ink passage 1 including an ink pool 5, a pressure chamber 6 and the like is partitioned and formed between a pair of opposing substrates 2, 4. A plurality of holes 1e which are parts of ink passages are formed on the passage substrate 2 such that the tips thereof penetrate to be opened in a thickness direction. A recess section 3 for being fitted to a nozzle plate is provided to each region surrounding a portion of the tip opening of each of the respective holes 1e and the nozzle plate 8, having tapered nozzles 9 respectively provided to positions corresponding to the tip openings of the respective ink passages, wherein the area is smaller than that of the passage substrate 2 and the thickness is smaller than that of the passage substrate 2 is fitted to the recess sections 3.  By the above fitting, the nozzle plate is bonded thereto such that the tip openings of the ink passages are easily and surely communicated to the respective nozzles.
Patent JP-2000263223-A (JP)
Title: Gas jet type soldering method
Inventor: KOJO OSAMU
IPC: B23K3/02
Filed: 1999-03-18
Abstract: PROBLEM TO BE SOLVED: To safely perform soldering by using hydrogen. SOLUTION: Out of gas ejectors 18a, 19a opening double inside and outside around an iron tip 11a, hydrogen gas is jetted from the inside gas ejector 18a and nitrogen gas is jetted from the outside gas ejector 19a. By this mechanism, a hydrogen gas atmosphere 30 is formed around the iron tip 11a and a soldering point P, and by surrounding the hydrogen gas atmosphere 30 with a shutoff layer 31 by nitrogen gas, soldering is performed while shutting off the hydrogen gas atmosphere 30 from outdoor air.
Patent JP-S61232736-A (JP)
Title: Line quality measuring device
Inventor: MATSUKA TETSUYUKI
IPC: H04L1/00
Filed: 1985-04-08
Abstract: PURPOSE:To set the starting of the measurement to the optional time by being composed of a transmitting device to send repeatedly the test data set by the data setting means of an (n) bit width to the line, and a receiving device to latch the received data and compare the received data bit by bit. CONSTITUTION:A data pattern for the test is set by a data setting switch 13, a data load switch 14 is turned on, the data for the test are loaded to a shift register 15, synchronize with the transmitting clock generated at a transmitting clock generator 16, converted to the serial data and sent to a digital line 11. A shift register 17 of a receiving device 12 converts the received test data to the parallel data, turns on a synchronizing switch 1C and latches to a flip-flop 18. Next, the data are loaded to a shift register 19, converted to the serial data, inputted to a comparator 1A, and on the other hand, compared with the received data, and when the result is not equal, a flip-flop 1D is turned on and displayed as a bit error at a displaying device 1E.
Patent JP-S59199042-A (JP)
Title: Catalyst for reforming methanol
Inventor: MASUDA GOUJI
IPC: B01J23/63
Filed: 1983-04-28
Abstract: PURPOSE:To obtain a catalyst having satisfactory activity, durability and selectivity for reforming of methanol by coating activated alumina with an oxides of Ce and Zr, depositing Pt, etc. on the carrier and then reducing with a reducing agent. CONSTITUTION:Inorganic oxides consisting primarily of activated alumina are preliminarily coated with Ce oxide and Zr oxide. Preferred amt. of Ce oxide to be coated is 0.1-15wt% expressed in terms of the amt. of metal, and preferred amt. of Zr oxide is 0.1-10wt% expressed in terms of the amt. of metal. At least one noble metal salt selected from Pt and Pd is impregnated into the thus obtd. carrier. Then, the material is dried and calcined, and dried further after reducing with a reducing agent (e.g. hydrazine) to prepare a catalyst. Preferred amt. of the carried noble metal is 0.1-1.0wt% expressed in terms of the amt. of the metal. When hydrazine is used for the reducing agent, the treatment of the carrier is preferably carried out with >=1.0wt% aq. soln.
Patent JP-S56169218-A (JP)
Title: Magnetic head device
Inventor: WATANABE AKIHIRO
IPC: G11B5/53
Filed: 1980-06-02
Abstract: PURPOSE:To reproduce tracks, recorded by one couple of magnetic head, immediately by the other couple of magnetic heads, by equipping the different-height  couples of magnetic heads on the top surface of a rotary cylinder. CONSTITUTION:On the top surface of a rotary cylinder 4, holders 2a and 2b for one couple of magnetic heads 1a and 1b are fixed by fixing screws 3a and 3b at symmetric positions in the same plane. Then, the other couple of magnetic heads 1c and 1d are fixed at an angle phi with a difference (h) in height. In this case, the height (h) is Vtphisintheta/(2piR), where Vt is the speed of a magnetic tape 6, P the rotational frequency of the rotary cylinder, and theta the angle contained between a recorded track and the edge of the magnetic tape. Consequently, tracks recorded by the magnetic heads 1a and 1b are reproduced by the other couple of magnetic heads 1c and 1d.
Patent JP-H02253276-A (JP)
Title: Attaching/detaching device for optical scanning device such as laser printer
Inventor: NARITA MASAKI
IPC: G03G15/04
Filed: 1989-03-28
Abstract: PURPOSE:To minimize scanning with deviation and to obtain an excellent picture without unevenness by arranging a stud and a fit-in member on a side fixed by a fitting screw so that they are positioned on a perpendicular passing a fixed point on which a lazer beam from a scanning device is made incident. CONSTITUTION:The front stud 3 and the front fit-in groove 8 on the side of the fitting screw 10 are arranged to be positioned on the perpendicular 13 passing the fixed point 12 on which the laser beam 6 from the laser beam emitting diode 5 is made incident. Thus, even when there is small space between a back stud and a back fit-in groove, the scanning width deviation on a photosensitive drum due to the vibration of a motor, etc., can be in an acceptable range, and therefore, the excellent picture can be obtained.
Patent JP-H07257613-A (JP)
Title: Combination structure of resin cap and bottle mouth
Inventor: SHIBATA KAZUYOSHI
IPC: B65D41/34
Filed: 1994-03-18
Abstract: PURPOSE:To reliably hold airtightness and easily cut a bridge at the time of opening by providing a packing material whose lower structure is brought into tight contact with a screw part and a protruding ring provided on a side wall of a bottle mouth and whose upper structure is brought into tight contact with a bottle mouth top face on a top face of an inner cylinder. CONSTITUTION:A lower structure 20 at a cap 10 is mounted before a bottle 30 is filled with contents. Therefore, only an upper structure 10 is fitted in a capping process after filling, so that the process can be simplified and also management of a capping state can be simplified. On the other hand when the cap is to be unsealed, rotation of a tamper evident when the cap is rotated is completely prevented by fitting of a protrusion 33 provided on a ring 32 of the bottle 30 to a recess provided on an inner side wall 26 of the tamper evident 21, so that a bridge 22 can be cut from a split 24 only by slightly rotating the cap, thereby making unsealing easy and completely preventing the cap from dropping or the like.
Patent JP-H06291834-A (JP)
Title: Telephone system
Inventor: TAKAHASHI SHINYA
IPC: H04M1/66
Filed: 1993-03-31
Abstract: PURPOSE:To obtain a telephone system where a call possible telephone number can be registered on the side of a user even when the mode is set to a lock mode or an originating call control mode. CONSTITUTION:At the time of an originating call, a control part 1 judges whether the mode is set to a lock mode or an origination call control mode. When the part 1 judges that it is set, the part 1 compares an inputted telephone number and the telephone number registered in a memory part 4 by the operation of an operation part 2. When they coincide by the comparison, the control part 1 permits the originating calling to the inputted telephone number.
Patent JP-S60218877-A (JP)
Title: Manufacture of pressure sensor
Inventor: MIYASAKA YOUICHI
IPC: H01L29/84
Filed: 1984-04-13
Abstract: PURPOSE:To control the thickness of a silicon diaphragm accurately and to carry out stable mass production, by forming an ion implanted layer of oxygen or nitrogen in a silicon substrate, and stopping etching. CONSTITUTION:Ions of oxygen or nitrogen are implanted in a silicon substrate 21, and a silicon dioxide layer or a silicon nitride layer 22 is formed. A single crystal silicon thin film 23 is epitaxially grown. A resistor region 24 is formed by diffusion or ion implantation. A protecting film 25 of silicon nitride and the like is formed. The silicon substrate is etched by etchant (EDP liquid) comprising ethylene diamine, pyrocatechol and water. When the EDP liquid is used, the etching speed of the silicon dioxide or the silicon nitride is very slow. The etching is stopped when the layer 22 is reached. The protecting film 25 and the layer 22 are removed, and an insulating film 26 and an electrode 27 are formed. The thickness of a silicon diaphragm is equal to the thickness of the single crystal silicon thin film. The control can be carried out accurately.
Patent JP-H05202396-A (JP)
Title: Solid soap composition and its production
Inventor: KASHIWA ICHIRO
IPC: C11D9/44
Filed: 1991-03-15
Abstract: PURPOSE:To obtain a solid soap composition without losing intensity and note of aroma in producing even after reduction of volume by use after long storage by melting a mixture of a fatty acid and perfume and kneading the melt with a soap substrate in melted state. CONSTITUTION:A mixture of (A) a fatty acid and (B) a perfume is melted and the melt is kneaded with (C) a soup substrate at a temperature in which the melted state is kept and cooled to provide the objective solid soap composition. Furthermore, carbon number of the component A is preferably 6-12.
Patent JP-S58192276-A (JP)
Inventor: YOKOYAMA HIDEHARU
IPC: H01R43/20
Filed: 1982-05-01
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-S59200302-A (JP)
Title: Computer device for control
Inventor: HORI KENZOU
IPC: G05B9/03
Filed: 1983-04-27
Abstract: PURPOSE:To detect a fault of an output signal by using a digital computer and an analog computer which carry out the similar operations and compares the outputs of both computers with each other. CONSTITUTION:The physical quantity of temperature, etc. is detected as a plant input signal 1 by each sensor provided to a plant 10. The signal 1 is supplied to both digital and analog computers 3 and 4 respectively. Then these computers 3 and 4 carry out the digital and analog operations. The outputs of both computers are supplied to a comparator 5. If the difference between both inputs is less than a prescribed error range, no defect is decided to deliver a plant output 2. While this output 2 is inhibited if said difference is larger than the prescribed error range. Then an error signal is delivered to prevent a malfunction of the plant 10.
Patent JP-H09263147-A (JP)
Title: Fuel tank for vehicle
Inventor: HATANAKA KAZUNORI
IPC: B60K15/077
Filed: 1996-03-28
Abstract: PROBLEM TO BE SOLVED: To join baffle plates economically with sufficient strength and improve the appearance. SOLUTION: The tank is provided with a tank body 14 having a pair of end plates 14b sealed to both end opening parts of a tube part 14a and at least two baffle plates 16 formed respectively with a hole 16e or notch communicating to at least three cells partitioned in the interior of the tank body 14. The end plate 14b has on the whole peripheral edge a first flange 14d corresponding to both end opening parts of the tube part and moved toward both end opening parts. The baffle plate 16 has on the whole peripheral edge a second flange 16a having the outer surface corresponding to the inner surface of both end opening parts of the tube part and the inner surface of the first flange 14d.  While the second flange 6a is arranged on the inner surfaces of both end opening parts and the inner surface of the first flange 14d, the first flange 4d, second flange 6a and both end opening parts are unitedly welded together. The welding positions are preferably those to which a pair of mounting bands for fixing the tank body to a vehicle are mounted.
Patent JP-H08242714-A (JP)
Title: Tool for making alga place and method for making alga place usint the same
Inventor: NEGAMI MITSUHIRO
IPC: A01G33/00
Filed: 1995-03-07
Abstract: PURPOSE: To lighten labor required for establishment of an alga place and to improve fixation ratio of useful algae. CONSTITUTION: This tool 10 for making an alga place is equipped with alga attaching parts 121, 122, ..., 12n composed of a degradable resin as an attaching base for useful algae and rope parts 14 composed of a degradable resin for connecting the alga attaching parts 121, 122, ..., 12n at prescribed intervals (d). The intervals (d) are used for making the fittest density for growth of the useful algae and differ, depending upon the kind of the useful algae.
Patent JP-H01249964-A (JP)
Title: Method and device for preventing water wheel from generating super-low frequency sound
Inventor: OKANO KATSUO
IPC: F03B11/04
Filed: 1988-03-30
Abstract: PURPOSE:To prevent the generation of super-low frequency sound by forcibly sending a proper amount of air into a suction pipe of a water wheel. CONSTITUTION:0.5-1.0v/r% of intake air for example necessary to prevent super-low frequency sound generated from an opening 7 in a water wheel outlet is forcibly supplied by a compressed air source of a compressor 3 or the like into a suction pipe 2 of a running water wheel 1. Thus, the air is mixed with a whirl in said pipe 2 to break down vacuum in a suction pipe 8 so that either of 6.5-6.75Hz of predominant sound and the sound pressure level of 11Hz predominant sound generated from the opening of the water wheel outlet are reduced to about 8-10dB.
Patent JP-H03275514-A (JP)
Title: Copper oxide material
Inventor: DEN TORU
IPC: C01G1/00
Filed: 1990-03-23
Abstract: PURPOSE:To form the copper oxide material having a low sintering temp., a low content of heavy metal and high Tc and useful as the superconducting material by forming a copper oxide material into a specified laminar structure and using a specified metal ion. CONSTITUTION:The copper oxide material forms a laminator structure consisting of faces having an atomic arrangement vertical to the c axis and having a periodic structure of the AO face, AO face, BO face, Cu2O face, C face, Cu2O face, DO face, EO face, DO face, Cu2O face, C face, Cu2O face, BO face and AO face along the c aixs or a periodic structure of the AO face, BO face, Cu2O face, C face, Cu2O face, C face, Cu2O face, DO face, EO face, DO face, Cu2O face, C face, Cu2O face, C face, Cu2O face, BO face and AO face along the c axis. The A, B, C, D and E are preferably composed of >=1 kind of element selected from an element group consisting of Bi, Pb, Tl, In, Sb, alkaline-earth metals, Y and lanthanides or the atomic group.
Patent JP-S61233845-A (JP)
Title: Normality check system for standby system device
Inventor: WATANABE HIROYUKI
IPC: G06F11/22
Filed: 1985-04-09
Abstract: PURPOSE:To judge the normality of a standby system device in response to the result of diagnosis by containing a diagnostic program confirming the normality of the hardware operation and starting the diagnostic program of a standby device in service. CONSTITUTION:A unit device 10 in service starts a diagnostic program to unit devices 20, 30 of a standby system via a redundancy constitution controller 100. The diagnostic program executes the diagnosis master processors 11, 21, 31, diagnosis of slave devices 12-14, diagnosis of slave devices 22-24 and diagnosis of slave devices 32-34, and returns the result of diagnosis to the unit device 10 in service via the reduncancy constitution controller 100. Thus, the unit device 10 in service can obtain the wide normality check result of the unit devices 20, 30 of the standby system.
Patent JP-S61234154-A (JP)
Title: System for controlling operation of modulator and demodulator
Inventor: ICHIYOSHI OSAMU
IPC: H04L27/22
Filed: 1985-04-09
Abstract: PURPOSE:To operate effectively a modulator and a demodulator by a required mode without an order line by transmitting a binary data of K bit by modulating a polarity of plural K number of fixed patterns in a transmitting side and identifying a modulating mode thereby in a receiving side. CONSTITUTION:By detecting a synchronous fixed pattern UW0 outputted from a fixed pattern detector 2 in accordance with a frame pulse 106 outputted from a receiving frame synchronous circuit 3, 'ambiguity removing signal' 108 is obtained. A fixed pattern polarity signal 110 removing 'ambiguity error' by an exclusive logical adder 10 is identified by an aperture pulse 109 and inputted to a mode deciding circuit 5. A fixed pattern detecting signal 104 similarly enters a change-over detection circuit 4 identified by the aperture pulse 109. The change-over detection circuit 4 decides that a change-over signal frame is received by the generation of fixed pattern detecting pulses of more than a fixed number. The mode deciding circuit 5 generates a mode control signal 114 and starts a control of a demodulator 1 by a new mode.
Patent JP-S59200273-A (JP)
Title: Feeding and carrying device of transfer paper
Inventor: ISHIZU HISAO
IPC: G03G21/16
Filed: 1983-04-28
Abstract: PURPOSE:To open and close freely a transfer paper carrying path and make the constitution of a transfer paper carrying device simple and small-sized by shaking selectively a unit consisting of one of a pair of resist rollers, a transfer paper separating device, and the transfer paper carrying device. CONSTITUTION:One of a pair of resist rollers 11, a transfer paper separating device 12, a transfer paper carrying device 15, etc. are constituted into a unit and are shaked selectively to open and close freely the transfer paper carrying path. Further, a roller 27 in the side of the device 12 out of plural rollers is constituted into a tubular roller whose inside is set to a negative pressure by an external negative pressure operating device, and a suction hole 27b for sucking and carrying the transfer paper which is connected to the inside of this roller is provided on the tubular roller. As the result, it is easy to remove a jamming transfer paper, and the device 15 is made simple-constitution and small-sized.
Patent JP-S56912-A (JP)
Title: Combustor
Inventor: INOUE SHIYOUJIROU
IPC: F23D14/14
Filed: 1979-06-14
Abstract: PURPOSE: To smooth the ignition, attain red heat rapidly, prevent irregularity of red heat and reduce the generation of CO by a method wherein a red heat cylinder has a smaller diameter at its lower portion than at its upper portion, and the lower portion is provided with large-diametered air holes in the same manner as the upper portion.  
     CONSTITUTION: Only a fuel gas is fed from a nozzle 2 to a burner 1, without any mixing-in of air. Therefore, the combustion of the gas is effected as follows: air flows in from small holes provided at the lower portion of an inner flame tube 4 and outer-tube air holes 18, mixes with the fuel gas to form a gaseous mixture, which is ignited by a pilot flame (not shown) at an evaporation portion of the lower portion 5-1 of a red-heat cylinder 5. With this construction, secondary air flows upward from the clearance between the outer tube 6 and a heat-insulating cylinder 7, to promote the combustion of the combustion flame flowing out of the air holes of the upper portion 5-2 of the red-heat cylinder 5, form a flame also on the outside wall surface of the cylinder 5 and heat the cylinder 5 to red-heat. Accordingly, ignition by the pilot flame is conducted more rapidly, the red-heat cylinder 5 is made red-heat rapidly after ignition, and irregularity of red-heat is restricted. 
     COPYRIGHT: (C)1981,JPO&Japio
Patent JP-H0315165-A (JP)
Title: Manufacture of solid state secondary battery
Inventor: IWAKI TSUTOMU
IPC: H01M4/58
Filed: 1989-03-27
Abstract: PURPOSE:To increase the charge-discharge performance and to elongation the life by forming a sheet with electrolyte paste, attaching an electrode material containing a large amount of electrolyte to the sheet, attaching again an elec trode material containing a small amount of electrolyte thereto, drying, then uniting them by pressing. CONSTITUTION:A sheet is formed with paste comprising an electrolyte and a binder and used as a base material. Paste comprising an electrode material, 60-30wt.% electrolyte, and the binder is prepared, and the base material is passed in the paste to attach the electrode paste, and passed through a slit to reduce the thickness to a specified value, then dried to obtain a sheet. The sheet is passed again in paste comprising the electrode material, 20-5wt.% elec trolyte, and the binder to attach the electrode paste, then passed through a slit to reduce the thickness to a specified value, and dried at a temperature including the softening point or higher of the binder, then pressed with a press to unite them. The amount of the electrolyte in the electrode is gradually in creased toward the electrolyte layer. Ion flow is made smooth without unneces sary reduction of the electrode material, and decrease in capacity is retarded.
Patent JP-H05238875-A (JP)
Title: Pull apparatus for single crystal
Inventor: MATSUBARA JUNICHI
IPC: C30B15/22
Filed: 1992-02-25
Abstract: PURPOSE:To provide the subject apparatus designed to uniformize the in-plane oxygen concentration distribution for a single crystal rod by controlling, through a convection control means, the direction of a convection developed within a specified range of depth just under the surface of a crystal melt due to the revolution of a quartz crucible. CONSTITUTION:A quartz crucible 5 is put revolvably in a chamber 2 and loaded with polycrystalline silicon followed by heating with a heater 5 to produce a silicon melt 13; concurrently, a convection control jig 15 made of quartz is suspended with four wires 16 and immersed in the melt 13. This jig 15 is virtually cylindrical, the lower end side of the cylindrical part 15A is provided with plural curved plates 15C of guide blade form, and each of the curved plates 15C is specifically tilted relatively to the radial direction of the cylindrical form. Thereby, the direction of a convection developed within a specified range of depth just under the surface of the melt 13 due to the revolution of the crucible 5 can be controlled. Thence, a single crystal rod 14 is pulled from the melt 13 and grown.