baber/WOPTO huggingface dataset:
Patent JP-H02266013-A (JP)
Title: Constructing underground continuous impervious wall
Inventor: IKEUCHI YOSHIAKI
IPC: E02D5/18
Filed: 1989-04-06
Abstract: PURPOSE:To make small thickness serviceable for an impervious wall, to make the well capable of following ground deformation and to improve impermeability of the wall by depositedly bonding, with a joint, an antecedent element constructed by placing hot asphaltic impervious material and a consequent element formed by the same process. CONSTITUTION:An antecedent ditch 2 is excavated with an excavator and locking pipes 5 and 5, coated with coating 10 having high heat-resistivity and thermal-insulating capacity and high exfoliativity against impervious material 17, are erected at opposite ends of the ditch. Hot asphaltic impervious materiel 17 is placed into the inside of the ditch 2 by pulling up a tremie pipe 6 that is coated at its inside with the same coating es the coating 10 applied to the pipes 5, and after cooling and hardening of the placed material the pipes 5 are pulled out and an antecedent element 18 is constructed thereby. An element is further constructed in a consequent ditch 3 employing the same method and the both elements 18 are depositedly bonded together with a joint and an impervious wall ia constructed thereby.
Patent JP-S60232815-A (JP)
Title: Cut controlling device
Inventor: SHIMIZU YUUJIROU
IPC: B23D36/00
Filed: 1984-05-02
Abstract: PURPOSE:To save power consumption and reduce noise production by making the speed change of triangular pattern that of trapezoidal one. CONSTITUTION:The factor is reduced from 16 to 27/2=13.5 to save about 15.6% of power consumption compared with the case of triangular pattern by providing P(trapezoidal pattern)=27/2.(LO-LR)<2>/(LO-LSYN)<3>.Vl<3>. Further, the life and noise of mechanism section such as shear drive section are improved. That is, in the case of trapezoidal pattern, since the acceleration change is reduced, the mechanical shock is reduced so that the life and noise of the mechanism section is respectively elongated and reduced.
Patent JP-H03285901-A (JP)
Title: Matte polypropylene film and file
Inventor: HONMA RYOJI
IPC: C08F8/00
Filed: 1990-04-02
Abstract: PURPOSE:To obtain the subject product having sufficient transparency to enable the reading of the drawing or document inserted in the file and free from the problem of difficulty in reading caused by the reflection from the film surface by using a propylene polymer having specific physical properties as the film material. CONSTITUTION:The objective product has a surface gloss of <=40% and is made of a propylene polymer having an Mw/Mn ratio of >=7 (Mw is weight- average molecular weight and Mn is number-average molecular weight), a cold xylene soluble content of <=1.5wt.% and an IR-tacticity (IR-tau) of >=0.95. The above polymer can be produced e.g. by reacting TiCl4 with a reaction product of an organic Al compound and an ether, reacting the resultant solid product with an ether and TiCl4, combining the obtained solid product with a dialkylaluminum monohalide and an organic carboxylic acid to obtain a catalyst, polymerizing propylene using said catalyst and stirring the produced polymer in n-hexane at >=50 deg.C for >=30min to dissolve amorphous component into n-hexane.
Patent JP-S5422757-A (JP)
Title: Coating surface formation method for cathode-ray tube
Inventor: KATOU HARUO
IPC: H01J9/227
Filed: 1977-07-21
Abstract: PURPOSE: To secure a uniform film thickness over the entire inner surface of the panel, by heating up the panel inner surface while slowing down the revolution speed of the panel in the drying process after applying the coating solution in a uniform thickness while rotating the panel in a fixed revolution speed. 
     COPYRIGHT: (C)1979,JPO&Japio
Patent JP-S5714622-A (JP)
Title: Production of polyamideimide resin
Inventor: AYA TOSHIHIKO
IPC: C08G73/14
Filed: 1980-06-30
Abstract: PURPOSE: In the latter half of the polymerization of aromatic polyamideimide, the polymerization reaction is conducted as the solvent containing water is being added to dilute the reaction system, thus producing the titled resin with high melt modability and high mechanical strength.  
     CONSTITUTION: When an aromatic tricarboxylic acid or its derivative such as trimelltic anhydride is made to react with an aromatic diamine such as 4,4'-diaminodipenyl ether in a polar solvent in the presence of a dehydration catalyst such as phosphoric acid at 180W300°C, the reaction is started at a high initial concentration of 45W90wt% in the reactants. Then, in the course of the polymerization, a polar solvent such as N-methylpyrrolidone containing 0.1W20wt% water is added so that the final concentration of the polymer becomes less than 45% to produce the objective resin.  
     USE: Films, fibers, laminates. 
     COPYRIGHT: (C)1982,JPO&Japio
Patent JP-H05257489-A (JP)
Title: Reverberation effect providing device
IPC: G10H1/00
Filed: 1992-03-10
Abstract: PURPOSE:To attain the time-variation control of a reverberation, to expand application and to improve control efficiency. CONSTITUTION:A reverberation providing network part 10 is provided with a delay line for delaying an input signal and outputting a delayed signal and an arithmetic circuit for applying prescribed arithmetic processing to an output signal from the delay line in its closed type network and constituted so as to provide a reverberation effect by inputting a sound signal into the network and circulating the signal through the delay line. Change control data to be optionally set up and controlled by an operator are generated, and an optional parameter out of reverberation setting parameters such as a signal delay time and a loss coefficient in the network part 10 is selected and modulated by the change control data. Consequently, the reverberation setting parameter can be modulated and controlled at real time and reverberation characteristics can simply be changed and controlled.
Patent JP-H08280958-A (JP)
Title: Tatami-rim-corner fastening apparatus
Inventor: WAKIMOTO NOBORU
IPC: E04F15/02
Filed: 1995-04-13
Abstract: PURPOSE: To fasten corners of a rim cloth with a simple and trouble less structure as compared with the conventional structure of a tatami-rim-corner fastening apparatus. CONSTITUTION: This tatami-rim-corner fastening apparatus has a device to fasten on a tatami bed a rim cloth 2 sewn on a rim part of the tatami bed sticking out of the edge thereof at a corner of the tatami. In the device, a rotary needle 9 is arranged downward rotatably on a vertically mobile tacker provided on a side and sticks the top surface of the rim cloth 2 tensed by a tension claw 8 and with the lowering of the tacker, the rim cloth 2 turns in such a direction of putting the rim cloth 2 along the side of the edge being tensed to fix the rim cloth 2 on the frame with a side tacker.
Patent JP-H07283181-A (JP)
Title: Tunnel cleaning method and device
Inventor: SHINOZUKA SHUHEI
IPC: H01L21/02
Filed: 1994-04-01
Abstract: PURPOSE:To provide a device and a method of cleaning a vacuum tunnel used for a magnetic levitation transfer device without disassembling the vacuum tunnel. CONSTITUTION:A flange located at the end of a tunnel 4 is detached, and a movable cleaning device 1 equipped with brushes 6 and wheels 5 mounted on the sides of a pantograph 2 is inserted into the tunnel 4 and moved along the inner wall of the tunnel to clean the inner wall with the brushes 6.
Patent JP-H01259679-A (JP)
Title: Heat radiation part structure for substrate in electronic equipment
Inventor: KOGA KAZUYOSHI
IPC: H04N5/225
Filed: 1988-04-08
Abstract: PURPOSE:To prevent the rise of the temperature in a substrate and an electronic equipment by providing a plunge member to move a substrate to an enclosure inner surface side at least at one side of the substrate and the enclosure and contacting and mounting the enclosure inner surface of electronic equipment and the heating parts of the substrate. CONSTITUTION:Plunge members 13 and 13 to move a substrate 10 in upper and lower directions so as to pressure respective power transistors 11 to a heat transfer sheet 6 are respectively fitted at both sides of the substrate 10. By rotating respective screws 17 and 17 to position at both sides of the substrate 10 in a prescribed direction, front and rear protruding frames 15 and 16 are mutually close along front and rear tapered surfaces 14a and 14b of a main body 14 and the substrate 10 can be moved so as to push it out in the upper direction. Thus, the heat due to respective power transistors 11 is efficiently radiated and the rise of the temperature in the substrate 10 and the enclosure 2 can be surely prevented.
Patent JP-H08283836-A (JP)
Title: Production of steel excellent in weldability and acoustic anisotropy
Inventor: SUMI HIROYUKI
IPC: C22C38/00
Filed: 1995-04-13
Abstract: PURPOSE: To provide a method for producing a low yield 780N/mm class steel excellent in both of weldability and acoustic anisotropy and furthermore excellent in high heat input and ultrahigh heat input welding HAZ toughness. CONSTITUTION: A steel composed of, by weight, 0.06 to 0.10% C, 0.01 to 0.30% Si, 0.8 to 1.5% Mn, <=0.01% P, <=0.01% S, 0.5 to 2.0% Ni, 0.2 to 0.8% Cr, 0.1 to 0.8% Mo, 0.005 to 0.04% Nb, 0.0003 to 0.0020% B, 0.01 to 0.08% Al and 0.001 to 0.006% N and satisfying >=0.48 Ceq value is heated to the temp. range of 1050 to 1250 deg.C. After the completion of hot rolling within the range of T deg.C to 1100 deg.C, it is cooled from the Ar3 transformation point to at least 500 deg.C at 0.1 to 50 deg.C/sec cooling rate.  Next, it is reheated at 740 to 850 deg.C, is thereafter subjected to hardening treatment and is moreover subjected to tempering treatment from 400 deg.C to the Acl transformation point or below to produce the low yield ratio 780N/mm<2> class steel excellent in weldability and acoustic anisotropy; where Ceq=(C+Mn/6+Si/24+Ni/40+Cr/5+Mo/4+V/14) and T= -250C+95Mn+30Ni+70Cr+100Mo+2500Nb+50Cu+600V+900(Ti-3.42N)+630}.
Patent JP-H06303767-A (JP)
Title: Power supply device
Inventor: MURAKAMI YOSHINOBU
IPC: H02M3/155
Filed: 1993-04-15
Abstract: PURPOSE:To achieve operation in a most efficient state regardless of any loaded state. CONSTITUTION:Input/output power is detected by detection circuits 51 and 52. Efficiency is obtained for each certain period from the input/output power by a multiplier 8 and the efficiency is stored by integration circuits 91 and 92 alternately for each period. The change in efficiency between previous and current periods is judged by comparators CP2 and CP3, a logic operation part 13, and a frequency-dividing circuit 11 based on the storage result. Then, the switching frequency of a switching element Q1 is changed to improve the efficiency of the frequency-dividing circuit 11 according to the judgment result. Namely, the switching frequency of the switching element Q1 is changed to achieve best efficiency constantly, thus achieving operation in most efficient state regardless of any loaded state.
Patent JP-H01259838-A (JP)
Title: Apparatus for recording and displaying lung sound
Inventor: SHIBUYA ATSUO
IPC: A61B5/087
Filed: 1988-04-11
Abstract: PURPOSE:To preserve recording for objectively displaying lung sound corresponding to the needs on the clinical spot, by mounting a lung sound analyser having function for recording the signals of the lung sound and respiration phase from a detector and displaying the arbitrary parts of said signals on the same time axis. CONSTITUTION:A lung sound analyser 4 is equipped with an A/D converter 32 for digitalizing the signal of lung sound from a lung sound recorder 3, a demodulator 31 for digitalizing a signal of a respiration phase, a digital memory 33 for recording those data only for a definite time and an operation apparatus 34 for analyzing the content of said memory. The operation apparatus 34 is equipped with a waveform expanding function 34-1 for expanding the acoustic waveform of the signal in the memory, a frequency analyzing function 34-2, an abnormal sound analyzing function 34-3 and a lung sound chart display function 34-4. The waveform expanding function is necessary for extracting and observing the waveform of lung sound having abnormal sound and the frequency analyzing function divides the lung sound at a definite time interval to calculate the frequency component at every section. The abnormal sound analyzing function describes characteristics of the intermittent side noise of fibroid lung and the continuous side noise of asthma.
Patent JP-H05255483-A (JP)
Title: Epoxy resin composition and its cured product
IPC: C08G59/62
Filed: 1992-03-13
Abstract: PURPOSE:To provide the subject composition containing a specific epoxy compound and a specific phenolic compound, having excellent heat-resistance and low water-absorption and useful as a sealing material for electrical and electronic parts, etc. CONSTITUTION:The objective composition contains (A) an epoxy compound of formula I (R1 to R6 are H, halogen, 1-4C alkyl or aryl) and (B) a phenolic compound of formula II (R7 and R8 are H, halogen, 1-4C alkyl or aryl; (n) is 0-10). The amount of the component B used as a curing agent is preferably 0.5-1.5 equivalent based on 1 equivalent of the component A.
Patent JP-H02269466-A (JP)
Title: Step-up converter
Inventor: SHIBATA MITSUO
IPC: H02M3/155
Filed: 1989-04-07
Abstract: PURPOSE:To improve a power factor, and to lower higher harmonics by inserting a diode for preventing reverse currents in series to the closed loop of a switching element, a DC power and an inductance. CONSTITUTION:A diode D1 for preventing reverse currents is inserted between an inductance L and a switching element SW in the closed loop of the switching element SW, a DC power E and the inductance L. Consequently, a series resonance loop formed by the inductance 1 and the distributed capacity of the switching element SW can be removed by the diode L1 for preventing reverse currents, and resonance currents do not flow by the residual energy of the inductance L. Accordingly, an input current waveform can be brought extremely near to a sinusoidal waveform, thus improving a power factor, then lowering higher harmonics.
Patent JP-H07289758-A (JP)
Title: Sewing data making equipment for automatic sewing machine
Inventor: INOUE KAZUJI
IPC: D05B21/00
Filed: 1994-04-26
Abstract: PURPOSE:To make possible to produce sewing data automatically, by comparing a preset basic distance with inputted plural needle location points and designating a point to register as either a lost point or a stitch point without user's indication. CONSTITUTION:A control device 2 reads a program for making data from a floppy disk and displays a menu on a CRT 10. When an inputting pen 8 or a keyboard 4 to an inputting board 6 is operated to select stitch data making on the menu image, a control device 2 performs the stitch data making process. By inputting coordinates of needle location points orderly by operating the inputting pen 8, the data making is performed. In other words, a distance d between plural needle location points is calculated at first, large and small of the calculated distance d and a basic distance L are judged at second, and then a point is set to be a stitch point if d<=L and a lost point if d>L.
Patent JP-S5425013-A (JP)
Title: Transport vehicle
Inventor: HARADA DENZABUROU
IPC: E02F3/342
Filed: 1977-07-23
Abstract: PURPOSE: To enable execution of the conventional loader and dump truck works by one vehicle by mounting a dump body at a bucket loader to load excavated gravel on the self-vehicle, transport it and dump it. 
     COPYRIGHT: (C)1979,JPO&Japio
Patent JP-S63255118-A (JP)
Title: Air-conditioner for automobile
Inventor: HORIGUCHI TAKEMASA
IPC: B60H1/00
Filed: 1987-04-13
Abstract: PURPOSE:To secure such an air conditioner that is compact in size and excellent in air mixability by forming plural blowoff openings, crossed with a main flow, in the side wall of a main flow air duct, and installing an air-mix mechanism, connecting each blowoff opening to the front of the main flow with a bypass air duct. CONSTITUTION:Each cooling air bypass passage 5 is formed in the circumference of a heater core 1, while plural cooling air cooling air nozzles 4a are installed in each end of the cooling air bypass passages 5. And, in inlet opening of the cooling air bypass passage 5, there is provided with a bypass one-off damper 6 which opens or closes this opening, and this turning shaft is made into the same shaft as that of an air-mix damper 2. On the other hand, in an air-mix chamber, there is provided with a partition 9 partitioning off the inside into upper end lower parts, and plural hot air nozzles 4b are installed in this partition 9, while these nozzles 4b are made possible to be opened or closed by a sum air-mix damper 23 to be concentrically rotated with the air-mix damper 2. And, in cases, there one provided floor, vent and differential discharge ports 41-43.
Patent JP-S58207589-A (JP)
Title: Sealing method of leakage from gland packing and its device
Inventor: SUZUKI HIROO
IPC: F16K41/02
Filed: 1982-05-27
Abstract: PURPOSE:To obtain a safe leakage stop by injecting a seal material through a copper tube wound and fixed around the gland bush of a gland packing of a valve, etc. CONSTITUTION:A gland bolt is loosened and a copper tube 10 is wound around a gland bush 4 between a valve body 1 and a gland presser foot 5. Next, tightening tools 12A, 12B are coupled around the copper tube 10, and tightening bolts 13A, 13B, and a gland bolt 6 are tightened to fix the copper tube 10. Then, a seal material injection port 11 is fitted to the base end 10b of the copper tube 10. Next, the seal material is injected into a gland packing 3 through the injection port 11.
Patent JP-H10277615-A (JP)
Title: Rolling roll
Inventor: WATARI HIROICHI
IPC: B21B31/07
Filed: 1997-04-08
Abstract: PROBLEM TO BE SOLVED: To provide a rolling roll which has sufficient rigidity for firmly fixing the axial position of the main body of roll even in the case thrust load is larger and easily changing the main body of roll to a bearing, chock, or the like. SOLUTION: The chock 20, bearing 26 which is held by the chock and main body 10 of roll which is inserted into the inside of them so as to be drawn out are assembled and a 1st ring 31, 2nd ring 32 and 3rd ring 33 are arranged as the means 30 for fixing their position in the longitudinal direction. In such a rolling roll 1, such constitutions as the rings 31-33 are attached to the chock 20 so that the rings do not fall off even in a state where the main body 10 of roll is drawn out, an inputting part 32b for receiving rotational driving force is formed on the outer periphery of the 2nd ring 32, the 1st ring 32 and 3rd ring 33 are engaged so that relative rotation is impossible and the 2nd ring 32 and 3rd ring 33 are engaged so that either relative rotation is possible or impossible is selectable are added.
Patent JP-H01263950-A (JP)
Title: Optical head
Inventor: HARA FUMIO
IPC: G11B7/09
Filed: 1988-04-13
Abstract: PURPOSE:To control the focal position of a diaphragm lens on an optical recording medium in a simple mechanism, and to always stably record/reproduce or erase a signal while enduring the high-speed rotation of a cylinder by adding the chromatic aberration of a spot to a collimator lens to collimate light emitted from a semiconductor laser. CONSTITUTION:When the chromatic aberration is added to a collimator lens 2 to make the light emitted from a semiconductor laser 1 into a parallel light flux is unnecessary to be positioned in the external peripheral part of a VTR cylinder 9 like a diaphragm lens 7 to form an optical spot, and it can be positioned in the inner peripheral part of the cylinder 9. Consequently, large acceleration according to the high-speed rotation of the cylinder 9 is eliminated, the wavelength of the semiconductor laser 1 is changed by the effect of the chromatic aberration of the lens, and an optical recording medium 8 is always positioned on the focal surface of the diaphragm lens 7. Thus, the diaphragm lens 7 can consists of single lenses of aspheric surfaces, etc., and the effect of the large acceleration accompanying the high-speed rotation is made smaller, and the stable recording/reproduction or erasing is attained at any time.
Patent JP-S61251444-A (JP)
Inventor: DEIBITSUDO II UOOKAA
IPC: H02K7/10
Filed: 1985-04-26
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-S5613648-A (JP)
Title: Electron lens
Inventor: TSUNO KATSUSHIGE
IPC: H01J37/141
Filed: 1979-07-13
Abstract: PURPOSE:To eliminate S-shaped distortion by raising the intensity of magnetic field inside the second aperture above that inside the first aperture. CONSTITUTION:The yoke 1 is connected magnetically with the first magnetic pole 2, the second magnetic pole 3, and the third magnetic pole 4. Each of the magnetic poles is facing each other at a definite interval S, and a vertically symmetric magnetic pole 3. The excited coils 5 and 6 supply current so as to enable an anti-polar magnetic field to obtain in the magnetic pole apertures g1 and g2. By more greatly increasing the contribution of the magnetic field in the second aperture g2 than the distribution of the first aperture g1, the coefficient of S-shaped distortion can be made zero or almost zero.
Patent JP-H07280106-A (JP)
Title: Butterfly type variable conductance valve
Inventor: SATO TAKEO
IPC: F16K17/02
Filed: 1994-04-04
Abstract: PURPOSE:To prevent the fracture of a butterfly type variable conductance valve, even when a pressure difference takes place across the upstream and downstream sides of the disc of the valve in totally closed state. CONSTITUTION:A means 12 is provided to release the clogged state of a valve disc 10, when a pressure difference across the upstream and downstream sides of the disc 10 becomes equal to or above the preset value. In this case, the clogged state of the disc 10 is released via a pressure difference equal to or above the preset value, thereby preventing a butterfly type variable conductance valve from being broken.
Patent JP-H10283971-A (JP)
Title: Method and device for focused ion beam machining
Inventor: SASAKI MASAJI
IPC: H01J37/141
Filed: 1997-04-08
Abstract: PROBLEM TO BE SOLVED: To perform high-speed machining while controlling the thickness of a flaw caused by the application of an FIB(focused ion beam). SOLUTION: FIB machining is separated into two processes, i.e., a process up to the setting of a machining area and a machining process, and lens conditions at accelerating voltages V1, V2 for the processes are registered. During setting of the machining area, the lens condition at the accelerating voltage V1 is automatically read for lens control, and an area 33 is scanned with a formed FIB 31 to form an SIM image. During machining, an FIB 32 is formed under the lens condition at the accelerating voltage V2 to machine an area 34.
Patent JP-H08286090-A (JP)
Title: Actuating force imparting member, actuating force imparting structure and lens barrel
Inventor: IMANARI HITOSHI
IPC: G02B7/02
Filed: 1995-04-14
Abstract: PURPOSE: To obtain both of proper elastic force and slidability with a low friction coefficient and to obtain excellent actuating feeling in an operation member. CONSTITUTION: An actuating force imparting member 30 is inserted between an external operation ring 3 for performing zooming operation and a fixed member 2 with which the ring 3 is engaged and which is provided with a recessed part 2d at the engaging part, and it is provided with an elastic part 30b fitted and fixed in the recessed part 2d and a thin film part 30a formed on the surface of the elastic part 30 coming in contact with the ring 3 and having the high slidability, whereby the ring 3 and the member 2 are pressed each other.