baber/WOPTO huggingface dataset:
Patent JP-H0424482-A (JP)
Title: Door structure for refrigerator
Inventor: IMAI NOBUMITSU
IPC: H01F7/02
Filed: 1990-05-16
Abstract: PURPOSE:To make a door with assembling structure permitting the replacement of a double- layer glass plate and contrive the facilitation of repairing, the improvement of assembling workability and the saving of the number of parts to realize the reduction of the cost of a refrigerator by a method wherein a door panel is attached to the door of the refrigerator, which is constituted of a foaming structure having a glass window unit, at a last process. CONSTITUTION:A resin sash 13 is fitted into the inner peripheral rim of the rear side opening 11 of a door frame 10 made of a metal. The sash 13 is attached to a mounting groove 23, to which a gasket 16 accommodating a magnet 22 is attached, by fitting a mounting projection 24 at the side of the gasket 16 into the mounting groove 23. On the other hand, a double- layered glass plate 3, to the peripheral end face of which a packing 14 made of rubber is fitted, is fitted to the front side opening of a door frame 10. Expandable heat insulating material 30 is filled into a gap between the door frame 10, to which a sash 13 is attached employing a foaming jig consisting of a top force and a bottom force, and the double-layered glass plate 3, fitted into and arranged in the door frame 10, and is foamed. According to this method, the sash 13 and the double layered glass plate 3 are connected integrally with the door frame 10 whereby a door main body 1A is formed substantially. Finally, a door panel 15 is attached to the door main body 1A so as to cover the exposed surfaces of the heat insulating material 30.
Patent JP-H09308237-A (JP)
Title: Direct-current power supply
Inventor: UNO TAKASHI
IPC: H02H3/24
Filed: 1996-05-20
Abstract: PROBLEM TO BE SOLVED: To improve the reliability and safety of a direct-current power supply, which is used as a power supply to various electronic equipment, for output short-circuiting. SOLUTION: When the smoothing voltage, obtained by connecting a rectifying smoothing circuit comprising a diode 19 and an electrolytic capacitor 18 to the primary auxiliary winding 4b of a transformer 4, falls below the operating voltage of a control circuit 10 during the operation of the control circuit 10, the capacitor 13 of a second control circuit 10a is charged. When the capacitor 13 is charged to a certain level, a triac 11 is driven to discharge the electrolytic capacitor 9, and a switching element 5 is stopped by means of the control circuit 10 to interrupt an output on the secondary side. Thus, the secondary side is protected.
Patent JP-H01292601-A (JP)
Title: Magnetic tape recording/reproducing device
Inventor: SHIROSHITA KENJI
IPC: G11B5/02
Filed: 1988-05-19
Abstract: PURPOSE:To improve the shape detecting precision of a reproduced spectrum, and to correctly restore an audio signal by recording the pilot signal of the frequency spectrum of (carrier frequency + or -0.8.data clock) on a part of the recording track of sound data. CONSTITUTION:Two pilot signals of equal amplitudes of (FC+ or -1.8.FCL) which are symmetric upward and downward from the data clock (FCL) are inserted and recorded on a part of the recording track of the digital sound data as centering around the carrier frequency FC for phase-modulation, and at the time of reproduction, the spectrum shape of a QPSK signal is detected indirectly from the amplitude of the pilot signal having reproduced and equalized by a reproducing and equalizing means. In addition, the spectral shape of the reproduced and equalized digital sound data is detected indirectly from the inserted pilot signal, and the spectral shape of the reproduced and equalized QPSK signal is controlled according to the detected spectral shape so as to coincide with the spectral shape of the QPSK signal at the time of recording.
Patent JP-H05316157-A (JP)
Title: Qpsk demodulator
Inventor: MORIOKA SUSUMU
IPC: H04L27/22
Filed: 1992-04-17
Abstract: PURPOSE:To simplify the design that takes adjustment of a DC offset and drift of the DC offset into consideration. CONSTITUTION:An I side numeralizing processing circuit IDC numeralizes a demodulated base band signal I and outputs the result to a phase error voltage detection circuit PDD'. A Q side numeralizing processing circuit QDC numeralizes a demodulated base band signal Q and outputs the result to the phase error voltage detection circuit PDD'. The phase error voltage detection circuit PDD' uses outputs of the I side numeralizing processing circuit IDC and the Q side numeralizing processing circuit QDC to detect a phase error voltage of two demodulated base band signals I, Q by digital processing. The phase shift between the two demodulation base band signals I, Q is not caused to prevent a phase error voltage in the phase locked loop.
Patent JP-H02304742-A (JP)
Title: Optical disk and its production
Inventor: TAJIMA TETSUO
IPC: G11B7/24091
Filed: 1989-05-19
Abstract: PURPOSE:To obtain an optical disk having small retardation, excellent optical homogeneity and high read-out sensitivity for the information recorded therein by using a specified polycarbonate resin and/or polyformal resin as a substrate. CONSTITUTION:Polycarbonate resin and/or polyformal resin derived from 20 - 90 wt.% bis-anthracene compd. expressed by formula I is used as the substrate. In formula I, R<1> - R<2> represents H or lower alkyl or phenyl group with C1-4. Thereby, the obtd. optical disk has excellent shock resistance, heat resistance, moisture resistance, transparency, small retardation and excellent optical homogeneity, high read-out sensitivity of information and high reliability.
Patent JP-S5751581-A (JP)
Title: Air balancing panel
Inventor: OKUYAMA TEIJI
IPC: B62D37/02
Filed: 1980-09-08
Abstract: PURPOSE: To reduce air resistance generating during the car is running by forming panel having flexible portion as one body with plastic bumper of an automobile.  
     CONSTITUTION: A plastic shock absorbing bumper 11 is attached to the front of the automobile, and an air balancing panel 12 is attached to the bumper 11 through flexible portion 13. The panel 12 is extended to lower by driving apparatus 14 when car speed exceeds a certain value, and thus reduces the resistance of the car body. 
     COPYRIGHT: (C)1982,JPO&Japio
Patent JP-H06336839-A (JP)
Title: Construction of standardized apartment house
Inventor: NAGAI TOSHIHIKO
IPC: E04G21/12
Filed: 1993-05-26
Abstract: PURPOSE:To reduce a construction cost, by arranging floor reinforcements after column reinforcements, wall reinforcements, and beam reinforcements are arranged prior to the formwork, and next, column forms, wall forms, and floor forms are assembled. CONSTITUTION:A support member 30 for prior assembling is made to form a self-standing gate type frame by a pair of legs 32, 32 and a horizontal member 33 detachably fitted to the upper end. Next, a plurality of support members 30 are erected at intervals along the longitudinal direction of beam reinforcements 31 and the upper end reinforcements 31a are locked to the hanging member 36 of the support member 30 and then stirrups 31b and lower end reinforcements 31C are arranged by turns. The positions of support 34 and the beam reinforcements 34 are adjusted. Next, on the N-th floor, after reinforcements 31 are arranged subsequently to the arrangement of column reinforcements and wall reinforcements, wall forms 17, beam and column forms 18 and floor forms 19 are sequentially assembled. And then the support members 30 are disassembled and floor reinforcements are arranged on the floor forms 14. In this way, most of reinforcement work are carried out serially and skeleton works are rationalized and further, a construction cost can be reduced.
Patent JP-H11314578-A (JP)
Title: Hood support device
Inventor: ENDO HITOSHI
IPC: B62D25/12
Filed: 1998-05-07
Abstract: PROBLEM TO BE SOLVED: To eliminate a need for holding a hood support rod onto a body, reduce the number of part items reduce the man-hours of assembly work and also reduce its cost. SOLUTION: In a hood support rod 10 in which one end is rotatably supported by a body, the other end is engaged with the engaging hole of a hood when the hood is opened, and the other end is locked onto the body when the hood is closed, a hook part 13 to be engaged with the engaging hole of the hood, and a wedge shaped leg to be locked onto a locking hole provided for the body, are provided at the tip end of the support rod 10, and concurrently, a handle expanding/contracting the wedge shaped part of the leg part is set so as to be continuous to the leg part.
Patent JP-S5827256-A (JP)
Title: Conversation type picture positioning device
Inventor: NAITOU KENJI
IPC: G06T3/00
Filed: 1981-08-10
Abstract: PURPOSE:To prevent a picture from being defocused in every transformation and efficiently position the picture by adding new standard points at the 2nd transformation and after to the standard point of the initial conversion and always returning these standard points to the original picture to repeat the transformations. CONSTITUTION:A new corresponding point GCP is selected on a picture showing the 1st transformation result on a monitor 1. The X and Y coordinate values of the newly selected point are converted into the X and Y coordinate values on an original picture by an original picture coordinate value deciding device 14. The coordinate values of the new GCP are inputted and stored in a new standard point register 140 and compared with the coordinate values of a compensated output picture of a register 8. The coordinate values of the new GCP on the original picture are inputted to a register 7. The new GCP on the compensated output picture corresponding to a5 is inputted from the new GCP register 140 to the register 8. The 2nd transformation is carried out by using 5 GCPs consisting of the 1st 5 GCPs and a new GCP.
Patent JP-S5917043-A (JP)
Title: Wrapping connecting type power transmission device
Inventor: DOUNO JIYUNICHI
IPC: F16G5/18
Filed: 1982-07-17
Abstract: PURPOSE:To improve the durability by means of the flexibility of a chain by inserting and arranging V-blocks in an annular chain such as a leaf chain. CONSTITUTION:V-blocks 11 are inserted and arranged with no gap in a leaf chain 12 made of a combination of link plates and pins. Only a tensile force for tension to prevent slackness is applied to said leaf chain 12 itself and strictly serves as a guide for the V-block 11, therefore even when it is wound on a V- shaped pulley, it is bent with the pin acting as a center, and the durability can be prevented from being deteriorated because of the bending fatigue.
Patent JP-S5350664-A (JP)
Title: Electron lens
Inventor: ISHIKAWA KIYOSHI
IPC: H01J37/141
Filed: 1976-10-20
Abstract: PURPOSE: To make possible of the electron lens for mountable in the super high vacuum as it is, by making oxide treatment for the surface of wire material and the coil bobbin. 
     COPYRIGHT: (C)1978,JPO&Japio
Patent JP-H11320307-A (JP)
Title: Receiving device for jig
Inventor: NARITA YUKITAKA
IPC: B23Q3/06
Filed: 1998-05-07
Abstract: PROBLEM TO BE SOLVED: To provide a receiving device for a jig having a general versatility for corresponding various work, and capable of precisely and securely positioning. SOLUTION: A receiving device 1 clamps a flat part 4a formed on both longitudinal sides of a panel-shaped work 4, from the upper and lower sides with upper and lower clamping members 2, 3 to hold the work 4 in a designated position. The lower clamping member 3 has a rotatable base part 5 and three adjusting pins 6a to 6c provided on the base part 5 and capable of separately sliding in a parallel direction with a rotation axis O of the base part 5. One adjusting pin 6a of the adjusting pins is provided on the same axis as the rotation axis O of the base part 5.
Patent JP-H01296098-A (JP)
Title: Protective board
Inventor: TOKITA OSAMU
IPC: B32B15/01
Filed: 1988-05-24
Abstract: PURPOSE:To obtain a light protective board never permitting the penetration of the projectiles of small arm, by a method wherein light alloy sheets, containing hard particles bindable to metallic matrix, are laminated and thin steel sheets, applied with hard surface treatment, are laminated between respective laminated layers and on the surface of the laminates to bond them with rubber or resin. CONSTITUTION:A metallic sheet, in which super-hard particles such as silicon carbide, boron carbide, 2-vinyl fluoride or the like are bound to a light alloy and having the thickness of 1-20mm, and steel sheets having the thickness of 0.3-0.8mm are laminated. Three sheets of super-hard SiC particle containing aluminum alloy sheet 1 having the thickness of 5mm, for example, are laminated and 0.4mm thick cold-rolled steel sheets 2 applied with hard chrome plating are bonded between respective alloy sheets 1 and to the surface side and rear side of the sheets 1 by epoxy resin 3 while the peripheral rim of the laminates is sealed by the same epoxy resin 4.
Patent JP-H0424720-A (JP)
Title: Scanning system for coordinate reader
Inventor: SUZUKI KAZUMICHI
IPC: G06K11/06
Filed: 1990-05-15
Abstract: PURPOSE:To make correction amount resolution for inclination correction fine by amplifying a second-order peak by increasing gain in the case of second-order peak detection for a fixed amount, and increasing the information amount of the second-order peak. CONSTITUTION:A control part 6 selects a sense line in a rectangular area with a sense position, where a coordinate indicator 1 exists, as a center and executes a scan processing for reading an inductive voltage, peak detection processing for calculating the sense line position of the peak detection and second-order peak detection position decision processing for calculating the position where the second-order peak is generated. On the other hand, an amplification control processing is executed for applying an instruction to an amplifier 5 so as to increase the gain for the fixed amount in order to amplify the induced voltage, and a second-order peak detection processing is executed to read the second- order peak amplified by the amplification processing while applying the calculated sense line position. Thus, an absolute amount is enlarged in the difference of the second-order peak, and the correction resolution for correcting inclination can be made fine.
Patent JP-S63290796-A (JP)
Inventor: GOKAMI MASAO
IPC: H01L21/52
Filed: 1987-05-22
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-S5829387-A (JP)
Title: Driving method for commutatorless motor
Inventor: TAJIMA FUMIO
IPC: H02P6/20
Filed: 1981-08-12
Abstract: PURPOSE:To restrain the pulsation of the shaft output torque of a commutatorless motor by adopting a 180 deg. electrification method as an electrification method for an inverter in the low-frequency synchronous starting of the motor conducted until a prescribed speed of rotation is obtained, and by adopting a 120 deg. electrification method for a further operation. CONSTITUTION:In a section of low-frequency synchronous starting conducted until a prescribed speed of rotation is reached, a selector switch 8 is on the side (a), a control signal for 180 deg. electrification is inputted in the gate circuit 5 of an inverter 1 through the intermediary of an exterior synchrouous oscillator and wave-shaping circuit 6, and of a distribution circuit 9 and a PWM controlling pulse modulation circuit 7. When the speed of rotation exceeds a prescribed level, the selector switch 8 is shifted to the side (b), and a control signal for 120 deg. electrification is inputted in the gate circuit 5 of the inverter 1 through the intermediary of a position detector 3 employed for detection of position of an induced voltage, a wave-shaping circuit 4, the distribution circuit 9 and the PWM controlling pulse modulation circuit 7.
Patent JP-H08193632-A (JP)
Title: Brake piston
Inventor: TANIZAWA HIDEMI
IPC: F16D65/18
Filed: 1995-05-24
Abstract: PURPOSE: To provide a brake piston lightweight and excellent in mechanical strength, wear resistance, brake fluid resistance and heat resistance. CONSTITUTION: A brake piston is formed by molding a phenol resin composition containing phenol resin, and wollastonite and glass fiber as fillers, and also partial cross-linked NBR.
Patent JP-S61284016-A (JP)
Inventor: SENBA KATSUAKI
IPC: H02H7/22
Filed: 1985-06-10
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-H07329869-A (JP)
Title: Pedal for bicycle
Inventor: MARUI KOHEI
IPC: B62M3/08
Filed: 1994-06-07
Abstract: PURPOSE:To reduce the number of independent parts and to simplify clipless pedal structure by integrating each of movable engagement members as wall as energizing each of the movable engagement members projected on each of footstep surfaces of a pedal main body by a common lock spring. CONSTITUTION:A pedal main body 1 is constituted of a pedal frame body 10 and a pedal pipe 11 connecting its facing inner peripheral surfaces to each other and fitted outside a pedal shaft 5 on a device connecting and fixing a race shoe on a pedal through a cleat 3 only by way of pressing the race shoe on the pedal. Thereafter, a fixing plate 26 facing against each of engagement claws 610, 620 with a specified interval from the pedal longitudinal direction is fixed on the pedal frame body 10 by externally fitting movable engagement members 6 provided with the engagement claws 610, 620 projected on both of footstep surfaces on them on the pedal pipe 11 unable to rotate and free to move in the pedal longitudinal direction. The movable engagement member 6 is energized to the side of the fixing plate 26 by a compression spring 41, and the cleat 3 is fitted between the fixing plate 26 and the movable engagement member 6.
Patent JP-H0220615-A (JP)
Title: Method and device for machining axial member
Inventor: MANFURETSUDO HIRUSHIYUFUOOGERU
IPC: B21C1/26
Filed: 1989-05-18
Abstract: PURPOSE: To shorten the working time of an unworked shaft-shaped member by forming the worked part having the dimension of the final outside diameter in the intermediate part of the unworked shaft-shaped member, arranging a working part in a punching die having an inside diameter equal to the worked part and moving it in the longitudinal direction. CONSTITUTION: By cutting an annular groove with a cutting tool in the portion of the intermediate part in the longitudinal direction of the shaft-shaped member 1, the annular groove-shaped worked part 3a having a smaller diameter than the other part is formed. A punching die 4 is divided with the center axis, provided with semi-cylindrical halves 4a, 4b of die and arranged on the circumference of the annular groove-shaped worked part 3a of the shaft-shaped member 1. The die is closed with the fixing part 7 and, presses and moved till the end part of the shaft-shaped member 1 of the fixed punching die 4 reaches the end part of the punching die 4. In this way, the diameter of the whole intermediate part in the shaft-shaped member 1 is reduced to the dimension of the worked part 3a.
Patent JP-S63289035-A (JP)
Title: Prepreg and copper-clad laminate
Inventor: TANNO TOMIO
IPC: H05K1/03
Filed: 1987-05-22
Abstract: PURPOSE:To make it possible to form a prepreg comprising an improved resin- impregnated base protected from infiltration of a plating solution and to form a copper-clad laminate utilizing the same, by impregnating a glass cloth or glass mat with a varnish obtained by reacting specified unsaturated bisimides with a diamine. CONSTITUTION:A prepreg is formed in the following way. Namely, an unsaturated bisimide (A1) which, among those of formula I (wherein R1, R2, R4 and R5 are each H, CH3, C2H5 or another hydrocarbon group, and R3 is a hydrocarbon group), has H atoms. are R1, R2, R4 and R5 and an unsaturated bisimide (A2) which, among them, has CH3 or C2H5 as at least one of R1, R2, R4 and R5 are mixed together at a molar ratio A2-A1 of 0.02-0.50. The obtained mixture (A1+A2) is reacted with a diamine (B) of formula II (wherein R6 is a hydrocarbon group) at a molar ratio of (A1+A2) to B of 1.7-3.0 in a solvent which can inhibit homopolymerization of the maleimide to obtain a varnish, and a glass cloth or glass mat is impregnated with this varnish.
Patent JP-S5458240-A (JP)
Title: Defrosting controlling apparatus
Inventor: TANAKA YASUHIKO
IPC: F24F11/02
Filed: 1977-10-18
Abstract: PURPOSE: To eliminate inutile defrosting by selecting an input pulse number through the outside-air temperature or humidity in integrating the operation time of a compressor.  
     CONSTITUTION: A frequency divider 2, thermostat 3 for switching a contact piece 4 to high temperature contact H or a low temperature contact L according to the outside-air temperature, and a chattering preventing circuit 5 are connected between a counter 6 and a pulse source 1 which generated pulses, interlocked to the operation of a compressor. Accordingly, in high outside-air temperature, the output of the pulse source 1 is applied to the counter 6 as it is, according to the revolution in compression, and in low outside-air temperature, the output which was frequency- divided by a frequency demultiplier 2 is applied to the counter 6, and a defrosting signal 7 is transmitted, when a prescribed count completed. Thus, proper defrosting is carried out according to the outsideair temperature, and power consumption can be reduced. The thermostat 3 may be exchanged for humidity detector 
     COPYRIGHT: (C)1979,JPO&Japio
Patent JP-S5553457-A (JP)
Title: Method for producing charge coupled device
Inventor: SEKINE KOUICHI
IPC: H01L21/339
Filed: 1978-10-14
Abstract: PURPOSE:To provide CCD with high yield by forming Si3N4 film on a semiconductor substrate through SiO2 film and forming an insulative film under thransfer electrodes of the first and second layers untilizing Si3N4 film. CONSTITUTION:SiO2 10, Si3N4 11 and CVDSiO2 12 are stacked on a Si substrate 9 and films 11, 12 are selectively opened to form poly Si transfer electrodes 14A, 14B of first layer and partially stacked on films 12A, 12B. The films 12A, 12B are removed and the electrodes 14A, 14B are coated with SiO2 15A, 15B. Next, as masking the film 15A, 15B, the film 11 is removed by etching to leave Si3N4 films 11A', 11B', 11B''. Then, doped poly Si 16A, 16B are formed to form transfer electrodes of the second layer. In accordance with this method, heating treatment particullarly by high temperature and long time only necessitate for forming of SiO2 10 as well as heat oxidation films 15A, 15B of poly Si 14A, 14B and defect of introducing is small and decreasement of impurity potency and accumlating efficiency does not occur.
Patent JP-S62282950-A (JP)
Title: Thermal recording head
Inventor: HATTORI OSAMU
IPC: B41J2/345
Filed: 1986-06-02
Abstract: PURPOSE:To obtain high quality image recording by eliminating density irregularity by bringing the resistance value of a common electrode to almost zero and extremely reducing the irregularity in the resistance value of a wiring pattern, by providing a thick film common electrode not only to the end surface and back surface of a ceramic substrate but also to be end part thereof and forming an IC wiring pattern on an IC wiring glass layer. CONSTITUTION:A thick film common electrode 5 is provided not only to the end surface and back surface of a ceramic substrate 1 but also to the end part thereof and an IC wiring pattern 9 is formed on an IC wiring glass layer 7 separated from a heat generating element forming glass layer 2. Therefore, the resistance value of the common electrode 5 is brought to almost zero by making the connection thereof perfect and, even if a large current flows, no voltage drop is generated and density irregularity can be eliminated. Further, a precise pattern uniformized in wiring resistance is formed without exerting adverse effect on the heat dissipation of a heat generating element 4 and the irregularity in the resistance value of the wiring pattern is extremely reduced and density irregularity is suppressed to make it possible to obtain high quality image recording.