baber/WOPTO huggingface dataset:
Patent JP-H06276270-A (JP)
Title: Communication equipment equipped with line test function
Inventor: ONO YOSHIHISA
IPC: H04M3/26
Filed: 1993-03-19
Abstract: PURPOSE:To automatically perform a line test without applying high burden on the processor of a central processing part and without depending on manual aid for communication equipment such as a data exchange incorporating a modem, a cross-connect device, or a line concentrator, etc., especially for the communication equipment provided with a line test function to automatically perform the line test. CONSTITUTION:This equipment is the communication control equipment consisting of a processor 101 which performs global control, and a line control part 102 which controls a line correspondence part 103 connected to a counter device 105 via a communication line 104, and it is comprised by providing a line test function 106 which performs the line test in accordance with a command of the processor 101 between the line correspondence part 103 and the counter device 105 and notifies a result to the processor 101 at the line correspondence part 103.
Patent JP-H06271345-A (JP)
Title: Wooden cement board
Inventor: DOI YOSHITAKA
IPC: C04B28/08
Filed: 1993-03-18
Abstract: PURPOSE:To obtain a wooden cement board excellent in dimensional stability without any intricate stage by replacing a part of the cement contained with a fine-powder blast furnace slag with the specific surface specified. CONSTITUTION:A mixture consisting essentially of wooden reinforcement, cement, blast furnace slag and gypsum is hardened to obtain a wooden cement board reinforced by the reinforcement. In this case, the specific surface of the slag is controlled to >=4000cm<2>/g and the weight ratio of the cement to slag to 1:0.2 to 1:1, and the gypsum content is adjusted to 0-5wt.%. When a part of cement is replaced by the slag, the amt. of cement to be added is reduced since the slag is hydraulic, the amt. of unhardened cement is decreased after curing, and the dimensional stability of the wooden cement board is improved. Accordingly, the curing in an autoclave is not needed, and a wooden cement board excellent in dimensional stability is provided without any intricate stage.
Patent JP-S63251284-A (JP)
Title: Desensitizing ink
Inventor: ASANO MAKOTO
IPC: C09D11/02
Filed: 1987-04-09
Abstract: PURPOSE:To enhance a desensitizing effect especially to a polyvalent metal salt of salicylic acid derivative, by preparing a desensitizing ink for pressure sensitive paper with use of a polyether amine derivative shown by a specific general formula. CONSTITUTION:A diamine derivative is produced by the reaction of a polyalkylene glycol shown by a formula I (R represents H or alkylene group and (n) represents an average 1-100) with ammonia, or a polyether amine derivative shown by a formula II [R1-R4 represent H, a formula III, and a formula IV (R6, R7 are H and a lower alkyl group); R5 represents H and a lower alkyl group; and (n) represents an average 1-100] is obtained by the addition reaction of the aforesaid derivative with an alkylene oxide or a hydroxyl alkyl(meth)acrylate. A desensitizing ink is prepared by incorporating this material as a desensitizer approximately 10-60 wt.% in the nonvolatile content of the desensitizing ink.
Patent JP-H10259840-A (JP)
Title: Friction damper
Inventor: TAKIGUCHI KATSUMI
IPC: F16F7/04
Filed: 1997-03-19
Abstract: PROBLEM TO BE SOLVED: To absorb the oscillation in any direction by fitting a rectangular core into one end in a cylindrical body, providing a ball whose diameter is larger than the dosed edge of a receiving hole to be provided in a spherical seat on the other end, winding a coil spring around the outer surface of the core and the cylindrical body, and locking its end part to the cylindrical body and the core. SOLUTION: A spherical ball 3 is integratedly provided on an end part of a cylindrical body 1, i.e., a tip of a base part 1b, and one end of a core 4 is fitted in the middle of the cylindrical body, and positioned. The core 4 is of the rectangular section, in which the shorter side is of arc-shape of the same curvature, and the core 4 is clamped in the cylindrical body 1. In addition, a coil spring 7 is wound around the cylindrical body 1 and an outer surface of the core 4 a part of which is fitted in the cylindrical body 1, one end of the coil spring 7 is engaged with and locked to a locking hole 8a formed in the base part 1b of the cylindrical body 1, and the other end is engaged with and locked to a locking hole 8b formed in the vicinity of a ball 6 of the core 4. The oscillation at any angle or in any direction can be effectively isolated.
Patent JP-H0593493-A (JP)
Title: Constructing method for shaft in rockbed using no blasting and device therefor
Inventor: NITTA MINORU
IPC: E21B19/08
Filed: 1991-01-25
Abstract: PURPOSE:To raise the efficiency of operations for constructing a shaft of a specified width and a specified depth by a method in which while regulating a position by a free face excavating mechanism, a free face is excavated on the rockbed, and a single pit by securing the direction of the pit by nuts. CONSTITUTION:A slide bar 1 supporter, a horizontal regulator 9, and a guide shell 4 are provided, and a bit 21 is attached to one end of a rod 20. A centralizer 22 to stably secure the rod 20 to impact force and turning force when drilling rock is provided. A free face is excavated on the rock flat face 16, an inside breaking hole and outside breaking section are drilled, and a breaking agent and a breaker are inserted into the pit to break it by expansion pressure and wedging effect and also to break the surrounding rock bed. Cracks are formed from the breaking pit to the free face to expand the free face, and two pits are formed at a giver interval in the rock flat face 16, top pins and the guide bar of nuts are inserted into the adjacent two pits, and the third signal pit is drilled in the rocked of the intermediate between the single pits. Operating cycles are repeated to form a specified length of free face and a shaft is constructed.
Patent JP-S5421662-A (JP)
Title: Refrigerator
Inventor: OGAWA SHIYOUZOU
IPC: F25D21/04
Filed: 1977-07-20
Abstract: PURPOSE: To obtain an economical refrigerator with opening brim partly planted with higher-pressured coolant pipe of the refrigerant cycle, which defrosts effectively on each occasion. 
     COPYRIGHT: (C)1979,JPO&Japio
Patent JP-H10260371-A (JP)
Title: Scanning optical device
Inventor: KATO MANABU
IPC: G02B13/18
Filed: 1997-03-19
Abstract: PROBLEM TO BE SOLVED: To reduce the influence of environmental changes such as, specially, a temperature rise, to form a scanning optical element of plastic and make it lightweight, and to decrease the number of lens elements by composing the scanning optical element of an aspherical cylindrical mirror which has specific refracting power only in a horizontal scanning direction. SOLUTION: The luminous flux emitted by a semiconductor laser 1 is converted by a condenser lens 2 into divergent luminous flux, which is made incident on a cylindrical lens 4 through a stop 3. The luminous flux in vertical scanning section is imaged almost linearly nearby the deflection surface of an optical deflector 5 through an optical path bending mirror 9 and the cylindrical mirror 6. Luminous flux in horizontal scanning section is reflected by the optical path bending mirror 9 while diverged, and converted into nearly parallel luminous flux which has luminous flux width much larger than the deflection surface through the cylindrical mirror 6 to make incident on the deflection surface of the optical deflector 5. Main deflected luminous flux is made incident on the cylindrical mirror 6 again and guided onto a photoreceptor drum surface 8 through a long-sized toric lens 7.
Patent JP-S5612870-A (JP)
Title: Inverter circuit
Inventor: IWATA MASAHIKO
IPC: H02M7/515
Filed: 1979-07-06
Abstract: PURPOSE:To expand the range capable of directly starting an  inverter circuit without increasing the capacity of the inverter circuit by providing a current limiting reactor to AC side and forming a circuit configuration which does not bear a load current from a current absorbing capacitor. CONSTITUTION:AN AC reactor 5' is inserted between a breaker 3' and a converter 2', and the output of the converter 2' is supplied directly to a power inverter circuit formed of main SCR1-SCR4. The anode terminal of a diode D is connected through a delay current absorbing capacitor 4' to the load terminal of the converter 2'. Then, the arms of commutation auxiliary SCRSa1', Sa2' and Sa3', Sa4' are connected to both sides of a delay current absorbing capacitor 4', and a load motor 6 is connected between the output side terminals of a power inverter formed of the main SCRS1'-S4'. In this manner it can remarkably expand the range capable of directly starting the inverter circuit without increasing the capacity of the inverter circuit.
Patent JP-H06301280-A (JP)
Title: Developing device
Inventor: ENDO ISAO
IPC: G03G15/08
Filed: 1993-04-13
Abstract: PURPOSE:To provide a developing device capable of stably attaining the reversal development of a sufficient density without fogging under the vibrating electric field of a developing area by efficiently making a developer cloudy with a wire like electrode and supplying the developer to the developing area, without the occurrence of the heaping of the developer on the wire like electrode in the gap of the developing area. CONSTITUTION:In the developing device, the wire like electrode is provided in the gap on the upstream side of the developing area and in the reversal development of an electrostatic image on an image forming body 1 by the soaring up of the developer to the image forming body from a one-component developer layer on a noncontact developer carrier, under the vibrating electric field of the developing area, when the DC components of bias voltages applied to a developer carrier 4 and the wire like electrode are defined as SD and GD, respectively and the potential of a destaticization part by the image exposure of the charged surface of the image forming body 1 is defined as LD, each absolute value satisfies 0.5 SD<GD<1.5SD and LD<GD or the DC components of the bias voltages applied to the wire like electrode 8 and the developer carrier 4 are applied from the same DC power source.
Patent JP-S5514509-A (JP)
Title: Battery back up power supply circuit for memory unit
Inventor: KUNIDA KOUJI
IPC: H02J9/06
Filed: 1978-07-14
Abstract: PURPOSE: To reduce the power consumption in the back up power supply, by splitting the power supply line and supplying required current for memory storage at mains failure.  
     CONSTITUTION: Power is supplied to each part of the memory unit from the DC main power supply 11 with the supply buses 1 and 2. When the main power supply 11 is interrupted and the switches 4 and 3 are opened and closed respectively, the bus 2 only is connected to the back up power supply battery 12 to supply only to the memory cell 5 and the refresh control section 8 connected to the bus 2 and required for memory storage, allowing to reduce the power consumption of the battery 12 and to restart the normal operation of the memory unit without any hindrance at the restoration of the power supply 11. 
     COPYRIGHT: (C)1980,JPO&Japio
Patent JP-H08252789-A (JP)
Title: Robot for seam welding
Inventor: NAKAKO TORU
IPC: B23K11/06
Filed: 1995-03-17
Abstract: PURPOSE: To provide a robot for seam welding which is lightweight, compact and inexpensive, and is provided with a work holding device free from deviation of a work. CONSTITUTION: A work holding device 4 of a robot 1 for seam welding consists of a holding member 6a on one side which is concentrically fitted to a rotary member 5 at the tip part of a movable arm 2, a U-shaped frame 8 one end of which is fitted to a fixed member at the tip part of the movable arm 2, a holding cylinder 9 fitted to the opposite tip side of the robot of this frame 8, and the holding member 6b on the other side fitted to the tip of the expendable rod of the holding cylinder 9 in a concentrical manner with the holding member 6a on one side. The holding member 6a on one side is rotated by the rotary member 5 at the tip part of the movable arm 2.
Patent JP-S5514518-A (JP)
Title: Manufacture for magnetic recording media
Inventor: KUNIEDA TOSHIAKI
IPC: C23C14/54
Filed: 1978-07-14
Abstract: PURPOSE:To improve the yield rate at massproduction, by preventing the folds produced on macromolecular mold due to the radiation heat from the evaporation source and the condensation heat, through the provision of a heater between the macromolecular mold evaporated with magnetic metal thin layer and the mask. CONSTITUTION:In the vacuum vessel 1 providing the vacuum exhaust system 2, the macromolecular mold 3 is wound on the winding roll 7 from the supply roll 4 via the guide roller 5, cylindrical evaporation can 6, and roller 5. In the mean time, the evaporated atoms of magnetic metal come from the evaporation source 8 are attached and coated on the mold 3 while the incident angle is limited with the mask 9. The heater group 10 arranged from right to left end of the mask 9 to avoid the vapor of magnetic metal is regulated for the temperature so that the temperature at the A almost linearly decreases toward the point B. Since the radiation heat is suddenly interrupted at the mask 9, steep temperature drop of the mold 3 can be smoothed.
Patent JP-H11344977-A (JP)
Title: Fingering information analyzing device and electronic musical instrument to which the same device is applied
Inventor: TAMURA GENICHI
IPC: G09B15/00
Filed: 1999-03-29
Abstract: PROBLEM TO BE SOLVED: To utilize normal automatic playing information including pitch information for a fingering practice. SOLUTION: Plural pieces of the pitch information to express each pitch of a series of note strings prepared in a flexible disk FD and a playing information memory 30a are automatically analyzed, finger information to express a finger for playing for each note is generated from plural pieces of the pitch information, the finger information for each note is made to coexist in the pitch information and is stored in a finger memory 30c by a CPU 50. When the finger information is generated, the finger for playing for each note is decided according to the direction or width of variation of the timewisely continuous pitch information and variation states of white and black keys based on the pitch information by the CPU 50.  The pitch information and the finger information stored in the fingering memory 30c and readout in accordance with progress of music and is utilized for instruction of a key to be played, the finger for playing and a position on which a hand is put for each note in a keyboard device 10.
Patent JP-H04318889-A (JP)
Title: Device for motion in three-dimensional space
Inventor: MORI MASATO
IPC: A63B22/14
Filed: 1991-04-18
Abstract: PURPOSE:To place a doughnut-shaped cabin, etc., where a person rides in free motion in a three-dimensional space without any limitation to a track and to freely control the direction and magnitude of a centrifugal force operating on the doughnut-shaped cabin, etc. CONSTITUTION:The doughnut-shaped cabin 1 is provided in a 1st frame 2-1 rotatably by a 1st rotation type motor 3-1 on an X axis. The 1st frame 2-1 is provided in a 2nd frame 2-2 rotatably by a 2nd rotation type motor 3-2 on a Z axis. The 2nd frame 2-2 is provided in a 3rd frame 2-3 rotatably by a 3rd rotation type motor 3-3 on a Y axis. The doughnut-shaped cabin 1 forms an imaginary rotary body and the person riding on the doughnut-shaped cabin is put in operation along the imaginary rotary body. The three rotation type motors are properly controlled to obtain various three-dimensional motion patterns and the direction and magnitude of the centrifugal force are freely variable.
Patent JP-S5422659-A (JP)
Title: Finger for handing device
Inventor: TAMAMURA TETSUO
IPC: B65G47/90
Filed: 1977-07-21
Abstract: PURPOSE: To shorten operating time, by shaping a transmitting surface of the operating force of a cam mechanism in a bent line form obtained by making angles differ to a non-load process until a driving medium grips an article and a load process after the medium grips the article. 
     COPYRIGHT: (C)1979,JPO&Japio
Patent JP-H025372-A (JP)
Title: Construction of earth wire
Inventor: WATANABE HIKOITSU
IPC: H01R43/00
Filed: 1989-04-07
Abstract: PURPOSE:To obtain grounding with high reliability at a low cost by binding earth wires made of copper stranded wires or the like with a binding metal of a special structure, inserting them into a boring hole with a hollow rod, separating them, then extracting the hollow rod while filling a resistance reducing agent. CONSTITUTION:Earth wires 8 made of copper stranded wires or soft copper wires which can be used at a free length are inserted into multiple vertical holes 4 with slip stop grooves 7 of the harpoon main body of a binding metal 1 and fixed by fastening screws 6 respectively. The regulating rod 3 of the metal 1 is inserted into a hollow rod 9, the hollow rod 9 is sent to the deepest section of a boring hole 12 formed by a boring machine, an electric resistance reducing agent 13 such as soda silicate is filled through the hollow hole, thereby the metal 1 is released and the boring hole 12 is filled with the resistance reducing agent 13. A commercial article can be used as it is for the earth wires, the cost is low, it has no connection point, thus grounding with high reliability against the ground sway such as an earthquake is obtained.
Patent JP-S58202939-A (JP)
Title: Hot plastic working method
Inventor: FUJIKAWA TAKAO
IPC: B22F3/14
Filed: 1982-05-21
Abstract: PURPOSE:To easily obtain a member of a desired final shape from a material which is expensive and inferior in its workability, by containing a die and a billet in a capsule which causes plastic deformation at a high temperature and under high pressure, and pressing it by hot hydrostatic pressure. CONSTITUTION:A die 2 which consists of a heat resisting material and is provided with a cavity 4 having an opening part, a billet-like base material 3 having a softening point temperature which is below a softening point or decomposition point temperature of said heat resisting material, and a capsule 1 consisting of a gas non-transmitting material which causes plastic deformation at a high temperature and under high pressure are prepared. Subsequently, said die 2 and base material 3 are contained in the capsule 1, a cover 6 is installed and the capsule 1 is sealed by welding 5. Next, the whole capsule 1 is pressed by hot hydrostatic pressure at a temperature at which the base material 3 generates a plastic flow, although the die 2 causes no decomposition nor plastic deformation. Then, the base material 3 is pressed into the inside of the cavity 4, and is deformed along a shape of the cavity.
Patent JP-S61247205-A (JP)
Inventor: AIKAWA TOSHIHARU
IPC: H02G3/00
Filed: 1985-04-23
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-S5210596-A (JP)
Title: Insulated grain boundary type piezo-electric substance of polycrystall ine ceramic semiconductor
Inventor: OZAWA KAZUNORI
IPC: H01B3/12
Filed: 1975-07-16
Abstract: PURPOSE: Making the condenser element of insualted grain boundary type semiconductor, SrTiO 3  group ceramic semiconductor whose grain boundary is insualted, contain SiO 2 , ZrO 2  and Nb 2 O 5 , to improve the temperature characteristic, the tan δ and the insulation resistance. 
     COPYRIGHT: (C)1977,JPO&Japio
Patent JP-H05287454-A (JP)
Title: Steel for glass forming
Inventor: MURAKAWA YOSHIYUKI
IPC: C22C38/00
Filed: 1992-04-08
Abstract: PURPOSE:To provide a steel for glass forming die excellent in heat check resistance. CONSTITUTION:The steel for glass forming die has a composition consisting of, by weight, 0.1-0.3% C, 0.1-0.3% Si, <=1.5% Mn, 8-13% Cr, W and/or Mo in the range satisfying (1/2W+Mo=0.5 to 3%), 0.1-1% V, <=0.3% Nb, 0.01-0.1% N, and the balance Fe with inevitable impurities or has a composition further properly containing, besides the above additive elements, <=1.5% Ni and <=7% Co. In this steel, it is desirable to regulate the chromium equivalent eqCr represented by eqCr=-40C +6Si-2Mn-4Ni+Cr+1.5W+4Mo+11V-Co+5 Nb-30N to 6.5-11.0.
Patent JP-S5210940-A (JP)
Title: Electric heating device
Inventor: TANIGUCHI TOORU
IPC: C21D1/40
Filed: 1975-07-15
Abstract: PURPOSE: To increase the average heating temperature and to make the heating uniform. 
     COPYRIGHT: (C)1977,JPO&Japio
Patent JP-H05288958-A (JP)
Title: Press fitting jig for coated optical fiber and fixing method using the same
Inventor: KAWAMURA MASATO
IPC: G02B6/36
Filed: 1992-04-08
Abstract: PURPOSE:To suppress pistoning and reduce an increase in loss by suppressing partial deformation at the part where a coated optical fiber and a ferrule are pressed and fitted together. CONSTITUTION:A jig provided with swelling parts at the center parts of the respective sides of a press fitting recessed part 15a as the upper half of a regular polygon of an upper die 15 and a press fitting recessed part 16a as the lower half of the regular polygon of a lower die 16 is used and the optical fiber is pressed and fitted by this jig, so that the axial right-angle section of the coated optical fiber 12 pressed and fitted by the press fitting part 13f of the coated optical fiber holding part 13d of the ferrule 13 can be formed in the regular polygonal shape.
Patent JP-S57201817-A (JP)
Title: Detection for quantity of detection object by agitation
Inventor: HIDA HIDEYUKI
IPC: G01F23/00
Filed: 1981-06-08
Abstract: PURPOSE:To detect the quantity of a material to be detected, by supplying a certain quantity of another liquid to the material to be detected and agitating them to measure the combined agitation resistance of the material to be detected and the supplied liquid. CONSTITUTION:The reflected wave of the ultrasonic wave radiated from a transmitter 19 which is attached above a basket 7 of a washing tank is received by a receiver 20 and is processed by amplifying and detecting circuits and is compared with a signal, which is processed in a rounding circuit R.C after the adjustment of the timing in a multivibrator circuit, in a comparator. When the level of the received signal exceeds the level of the rounding circuit, a signal is outputted to a flip flop circuit, and AND between this signal and a clock pulse is sent to a gate circuit to count clock pulses. Thus, when a material to be washed is supplied to a certain quantity of water and is agitated, a length L up to the water surface fluctuated by the vortex due to a pulsator 12 is inputted to an indication controlling part 21, thus using this method for processings such as water level determination.
Patent JP-H04299120-A (JP)
Title: Film break detecting device
Inventor: HIDA KUNIHARU
IPC: B29L7/00
Filed: 1991-03-28
Abstract: PURPOSE:To enable the title device to perform swiftly a subsequent break preventive counter measure, by deciding what is the cause of film break. CONSTITUTION:The title device is constituted so that the cause of film break is specified and the cause is displayed on a screen of a display device, by a method wherein in a film lateral orienting machine, a plurality of film break detectors 6a-6w are provided in the middle of film orientation of the machine and the starting point and an extent of a stretch of a broken part detected by the same detector are compared with information inputted beforehand to an electronic computer 7.