baber/WOPTO huggingface dataset:
Patent JP-H095952-A (JP)
Title: Silver halide color photographic sensitive material and color proof forming method
Inventor: HOSHINO KEIICHI
IPC: G03F5/00
Filed: 1995-06-16
Abstract: PURPOSE: To enable the color photographic sensitive material to form the color proof capable of sufficiently obtaining minute points as the color proof of a high-quality print and obtaining a stable image superior on overexposure characteristics from dot image information obtained by color separation and dot image conversion and to provide a color proof forming method by using this photosensitive material. CONSTITUTION: The silver halide color photographic sensitive material has, on a support, a layer containing a yellow image-forming silver halide emulsion (Y emulsion), a layer containing a magenta image-forming silver halide emulsion (M emulsion), a layer containing a cyan image-forming silver halide emulsion (C emulsion), and further a layer containing a black image-forming silver halide emulsion (S emulsion), and each of Y, M, C, and S emulsions has a sensitivity >=6 times higher reflection density in each spectral sensitivity distribution in each wavelength region than that in each distribution in each region and each has a reflection density of >=0.8 in a wavelength of 450nm, 550nm, and 700nm.
Patent JP-S6139623-A (JP)
Title: Indicator circuit of photoelectric switch
Inventor: HORINOUCHI TAMOTSU
IPC: H03K17/78
Filed: 1984-07-19
Abstract: PURPOSE:To enable to indicate optical axis coincidence and stability of operation of a photoelectric switch simply and accurately by comparing a DC signal obtained by receiving and demodulating pulse modulated projected light with a non-linear wave signal from an oscillation circuit and lighting up an indicator lamp by the output. CONSTITUTION:When pulse modulated projected light is irradiated from a projector, the light is received by a photodetecting element 3 and amplified by an amplifier circuit 4 and demodulated to a DC signal by a detecting circuit 5 and given to a waveform shaping circuit 6 and an amplifier circuit. When input is above specified level, the wave-form shaping circuit 6 controls an output switching circuit 7 and outputs on/off signals from an output terminal 8. DC voltage output A of the amplifier circuit 10 is given as input of a comparator circuit 12 and compared with a triangular wave signal B and comparison output for which duty ratio of H level is controlled proportional to the level of DC voltage output is generated. When light receiving level is low, duty ratio becomes small, and an indicator lamp 9 makes dim flickering, and when the level is high, makes continuous lighting. Thus, change of light receiving level can be indicated.
Patent JP-S5674597-A (JP)
Title: Preparation of heat exchanger
Inventor: WAKAMATSU NOBUHIKO
IPC: F28F3/12
Filed: 1979-11-19
Abstract: PURPOSE: To obtain a method capable of manufacturing a curved part of a double tube type heat exchanger easily by a method wherein two sheets of boards provided with recessed parts of meandering configurations which are to be an outer tube later are put together and fixed so as to clamp a meandering inner tube and thus a meandering double tube is formed.  
     CONSTITUTION: Two sheets of guide boards 4, having recessed parts 6, 6', a meandering recessed part 7 corresponding to an outer tube of a double tube and becoming later a cooling water passageway and a recessed parts 8, 8' becoming later an inlet and an outlet of the cooling water, are put on together so as to pinch the inner tube 5 and the whole peripheries of both of the sheets are fixed together by welding or the like. In this case, a recessed part 9 is provided in one place at either a curved part or a straight line part of the recessed part 7 to regulate a position of the inner tube 5. According to such a method, the curved part of the outer tube may be formed easily and a meandering double tube type heat exchanger may be obtained as well. 
     COPYRIGHT: (C)1981,JPO&Japio
Patent JP-S6211122-A (JP)
Title: Load meter
Inventor: SHIODA KEISUKE
IPC: G01L1/22
Filed: 1985-07-09
Abstract: PURPOSE:To measure external force acting on the arbitrary cross-section of a columnar member at high natural frequency with good accuracy, by measuring the external force acting on the columnar member by a load meter consisting of a cylindrical body, a support, a leaf spring and a strain gauge. CONSTITUTION:When external force F acts on a cylindrical body 12, this cylin drical body 12 supported by leaf springs 16 is displaced to the direction shown by an arrow X with respect to a fixed support 14 and the leaf springs 16 generates flexural deformation by said displacement. By measuring this deforma tion quantity by a strain gauge 18, the external force F acting on the cylindrical body 12 is measured. The load meters 10 each consisting of the aluminum cylin drical body 12 of which the outer diameter is 14cm, the length is 7cm and the wall thickness is 5mm and steel leaf springs 16 each having a thickness of 3mm are arranged in a continuous manner (F1-F10) or a diffused manner (F11-F13) in the axial direction by using a support 22, which is fixed at both ends in such a state that the bottom part thereof is fixed in the ground 9 and the upper part thereof is fixed to and supported by a stay 20, as a common support.
Patent JP-S5773156-A (JP)
Title: Manufacture of iron-base sintered machine parts with high strength and wear resistance
Inventor: KAJINAGA TAKEYOSHI
IPC: C22C33/02
Filed: 1980-10-27
Abstract: PURPOSE: To manufacture iron-base sintered machine parts with high strength and high wear resistance by heating a green compact of alloy steel powder having a prescribed composition and graphite powder to a specified temp., cooling the resulting hot sintered body in a nonoxidizing atmosphere while regulating the temp. range average cooling rate.  
     CONSTITUTION: Alloy steel powder contg., by wt., 0.30W8.0% in total of one or more among 0.10W2.3% Mn, 0.10W5.5% Cr and 0.10W7.0% Mo, and a prescribed percentage each of Si, Al, Ti, C, and O is prepared. This powder is mixed with graphite powder and compacted. The green compact is sintered by heating and holding at 1,130W1,200°C for ≥20min in an atmosphere of a nondecarburizing reducing gas with ≥0.6% carbon potential. The hot sintered body is then cooled in a nonoxidizing atmosphere while maintaining the average cooling rate from 1,100°C to  500°C at 4W40°C/sec. Thus, the titled sintered machine parts are obtd. by a powder  metallurgical method. 
     COPYRIGHT: (C)1982,JPO&Japio
Patent JP-H0445002-A (JP)
Title: Article location reference system
Inventor: TAKATSUKA KATSUHARU
IPC: G08G1/14
Filed: 1990-06-09
Abstract: PURPOSE:To reach and find a specific article simply and rapidly while movement is being made, by calling a calling number opposing the specific article by means of a parent transmitter, and catching the radiation portion of a child receiver provided at the opposing specific article, and referring to the specific article. CONSTITUTION:At the information office or the like of a parking lot, a vehicle registration number is registered at a parent transmitter 1 as a vehicle proper calling number, and at the same time a child machine number is also registered, and a signal matching with one child receiver 2 opposing these is made. Next, the receiver 2 is provided at the top portion of a vehicle, and the vehicle is carried into an appropriate position in the parking lot by an operater. In order to take out a specific vehicle out of a number of vehicles carried like that, the calling of the specific vehicle is made by a calling operation as the transmitter 1 is being carried, and then, a specific wireless signal is transmitted by an execution operation, and the child machine receiver 2 opposing this is radiated. This radiation can be confirmed from a distance of tens of meters away, so an objective reference vehicle can be simply found by catching this radiation and reaching the vehicle.
Patent JP-S5941987-A (JP)
Title: Track jump detecting device
Inventor: KOJIMA NOBORU
IPC: H04N5/783
Filed: 1982-09-01
Abstract: PURPOSE:To detect exactly a jump point, by detecting from a pilot signal a fact that a reproducing head jumps a video track, in case of reproducing a magnetic tape in which the pilot signal is multi-recorded in each video track. CONSTITUTION:In a VTR, an FM-modulated luminance signal, a low band-converted chroma signal and a pilot signal are mixed and are recorded on a magnetic tape. A reproducing pilot signal led to an input terminal 10 is led to a frequency converter 12, and is subjected to frequency conversion with respect to pilot signals f1-f4 from a pilot signal generating circuit 8. It is switched to each channel in a selecting circuit 18 by a pulse synchronizing with switching of a head from an input terminal 11. Difference frequency of the reproducing pilot signal and a carrier signal among outputs of the converter 12 is provided to a differential amplifier 15 through tank circuits 13, 14 having tank frequencies fH, f3H, and by making an output of the amplifier 15 pass through a limiter 16, a signal for indicating a track jump point can be obtained in a terminal 17.
Patent JP-S6042880-A (JP)
Title: Light emitting element
Inventor: HAYASHI TAKAZOU
IPC: H01L33/30
Filed: 1983-08-17
Abstract: PURPOSE:To reduce the total reflection at the interface between an LED chip and the air by a method wherein a transparent convex curved surface layer having a refractive index higher than that of the external medium is provided on the LED diode chip. CONSTITUTION:The semi-spheric transparent convex curved surface layer 8 is provided on the LED chip 5. This results from the natural hardening of dripped Si resin. The convex curved surface can be obtained naturally by the surface tensile force of the liquid drip. After such a process, a cap is put over an eyelet 1, the air being enclosed and then sealed. A lens 10 is mounted on the cap 9. The refractive index of the Si resin is 1.4, which is higher than that 1 of the air. Besides, the Si resin is transparent to the light of the GaAsLED. This construction enables to reduce the toral reflection at the boundary surface between the chip 5 and the external medium. Therefore, a larger amount of light can be taken out, and accordingly the luminous power can be substantially increased.
Patent JP-S63313636-A (JP)
Title: Method and apparatus for continuously casting metal strip
Inventor: ITO HIROO
IPC: B22D11/06
Filed: 1987-06-17
Abstract: PURPOSE:To obtain a metal strip having excellent surface characteristic with only a little effect of non-metallic inclusion by arranging pouring basin part, of which side part is limited with a side weir, on surface of one pair of rotated cooling drums and giving surface flows as parallel facing to shaft direction of the cooling drums. CONSTITUTION:A slit nozzle 6 having wide width set at bottom part of a tundish 5 is used also as a partition plate dividing the upper layer part of the pouring basin part 3 into two. Electromagnetic induction mechanisms 7a, 7b are arranged at both sides of the slit nozzle 6 and moving magnetic fields, which are parallel to the shaft direction of the cooling drums 1a, 1b and have mutually to reversed direction, are generated by multi-phase AC and the surface flows 8a, 8b having mutually to reversed direction, are generated. By this method, scum, oxide film, etc., becomes foreign material agglomerates 9a, 9b at the time of circulating flow of molten metal and collects in corner part of the pouring basin part 3. These foreign material agglomerates 9a, 9b are removed by scraper, etc. By this method, the product having excellent surface characteristic without any internal defect is obtd.
Patent JP-H11345743-A (JP)
Title: Manufacture of multilayer ceramic electronic device
Inventor: BABA YASUTAKA
IPC: H01G4/30
Filed: 1998-06-01
Abstract: PROBLEM TO BE SOLVED: To provide a method for manufacturing a highly reliable multilayer ceramic electronic device. SOLUTION: A multilayer ceramic electronic device has an outer electrode 4 employing a paste material containing a metal ion compound having lower ionization trend than a metal forming an inner electrode layer 3 and bonding chemically therewith. The paste is applied to the end face of a sintered body 1 and subjected to drying and baking to form a copper electrode 4a of the outer electrode 4.
Patent JP-H08318629-A (JP)
Title: Case construction of ink-jet printer head
Inventor: KAWAKAMI KAZUHISA
IPC: B41J2/175
Filed: 1995-05-25
Abstract: PURPOSE: To obtain a case wherein the maximal use of the absorption capacity of an ink absorbing material is made to reduce the thickness of a waste ink tank, and to surely prevent waste ink from entering a power unit. CONSTITUTION: The bottom of a box 1 is divided by partitions 20-23 to form a waste ink storage chamber 25 and waste ink is introduced to the central part of the waste ink storage chamber 25. Even if the waste ink solidifies in a region of an ink absorbing material 28, the waste ink flows around to other regions and is absorbed in the ink absorbing material 28, since the waste ink is absorbed in the ink absorbing material 28 from all around. A power unit compartment 15 to house a power unit is divided by two adjacent walls 1b and 1c of the box 1 and walls 16 and 17 that connect to the walls 1b and 1c, so that the ink is prevented from entering the power unit compartment 15 by the walls 1b, 1c, 16 and 17 even when the ink leaks out from the waste ink storage chamber 25.
Patent JP-S5938836-A (JP)
Title: Sheet file installing mechanism in multi-item input device
Inventor: KUROKAWA YASUYOSHI
IPC: G06F3/023
Filed: 1982-08-30
Abstract: PURPOSE:To install and replace a file very easily, by connecting an item sheet file to a reader sheet detachably, and leading an idle end edge of the sheet to the outside of an input device. CONSTITUTION:When a drum 5 is driven to rotate, it projects to the outside from an item sheet file taking in-and-out port 18. Thereafter, the drum 5 is driven to rotate in the reader sheet winding direction by rotating forward a motor, by which a sheet 12 and an item sheet file 4 are wound. In case of selecting a desired item sheet 15, the drum 5 is driven to rotate in the reader sheet winding direction. Subsequently, the drum 5 is stopped by detecting the release of an idle end edge of the desired item sheet 15, and subsequently, it is rotated in reverse. In case of replacing the file 4, first of all, the drum 5 is driven to rotate in the reader sheet winding direction, and the drum 5 is stopped by detecting the release of the idle end edge of the item sheet 15.
Patent JP-H06340434-A (JP)
Title: Mold for forming optical element
Inventor: HAYASHI TOSHIAKI
IPC: C03B11/08
Filed: 1993-05-28
Abstract: PURPOSE:To obtain the high-accuracy optical element which does not require grinding by using the mold having the improved roughness of a molding surface by forming this molding surface of a sintered compact formed by incorporating an assistant of CaF or CaCO3 at a prescribed ratio into AlN of an essential component, thereby enabling low-temp. sintering. CONSTITUTION:This mold 1 for molding the optical element is obtd. by casting a kneaded mixture composed of 1 to 5wt.% assistant (CaF2 or CaCO3) and the balance AlN powder into a mold having the shape approximate to the shape of the mold 1 for molding and sintering this mixture. The assistant has a low m.p. and, therefore, the sintered compact is sintered at a low temp., by which particle growth is prevented and the particle size of the AlN is made smaller than in the case of sintering at a high temp. The dense sintered compact is thus obtd. Optical glass is press molded by the mold consisting of the dense sintered compact and the optical element which does not require the grinding stage after the molding is thus obtd.
Patent JP-H0663903-A (JP)
Title: Male mold for press molding
Inventor: YOSHIHARA SHIGERU
IPC: B27D1/08
Filed: 1991-05-24
Abstract: PURPOSE:To provide a made mold for press molding capable of corresponding to various molding configurations. CONSTITUTION:A multiplicity of planar bodies 14 are vertically aligned within a frame 12 to form a male mold body 15, and the male mold body 15 is clamped from the right and left by clamping means 16 and, further, a press mold 19 having a lower surface configuration corresponding to the objective molding configuration is arranged on the upper side of the male mold body 15. In this way, a model mold 18 having a mold surface configuration corresponding to the objective molding configuration on the lower side of the male mold body 15, and by loosening the clamping means 16 and pressing down the male mold main 15 by the press mold 19 and, thus, permitting the planar bodies 14 to descend on the model mold 18, the mold surface configuration of the male mold body 15 is made conforming to the mold surface configuration of the model mold 18.
Patent JP-S5777329-A (JP)
Title: Sensing method for number of yarn breakage in spinning frame
Inventor: KOBAYASHI TAKENORI
IPC: D01H13/16
Filed: 1980-10-27
Abstract: PURPOSE:To reduce the equipment cost for sensing the number of the yarn breakage, by projecting a given quantity of light in the cross-sectional direction of a duct or flute by a light projecting element, reflecting the light zigzag, and sensing the quantity of received light. CONSTITUTION:The inner surface of a connecting pipe of a pneumatic duct 2 or flute connected to the suction side of a pneumatic tank 1 is planished to give a good light reflectivity, and the light projected by a light projecting element 3 is reflected zigzag to form a film of light. If a yarn breakage occurs, a fleece always crosses the film of light and is deposited on the pneumatic tank 1, and the quantity of light received by the light receiving element 4 in the set time is changed by the passage of yarns.
Patent JP-H01319607-A (JP)
Title: Production of metal or alloy powder
Inventor: TATSUYA YUUICHI
IPC: B29K105/22
Filed: 1988-06-21
Abstract: PURPOSE:To produce the metal powder adequate for injection molding by charging the metal of a half-melted state into the melt of an org. high polymer and solidifying the same at the time of forming the metal powder by bringing gas into collision against the molten metal flowing out of a nozzle. CONSTITUTION:The melt 2 of the metal (or alloy) is caused to flow out of the injection nozzle 1 and the high-pressure gaseous Ar is ejected from an annular nozzle 3 to the outflowing melt 2 to atomize the molten metal 2. The atomized melt 2 is charged in the half-melted state prior to solidification into a bath chamber 4 packed with a melt mixture composed of paraffin wax and polymer kept at the temp. above the m.p. by a heater 7 by which the melt is rapidly solidified to form the metal powder. The metal powder is then recovered from a recovering vessel 5 and the mixture composed of the paraffin wax and polymer sticking uniformly on the surface of the metal powder is solidified to form the composite powder. The composite powder having the excellent characteristics as the raw material powder for injection molding is produced in this way at a low cost.
Patent JP-S63316548-A (JP)
Title: Acoustic equipment connecting device
Inventor: SANUKI SUSUMU
IPC: H04M11/10
Filed: 1987-06-19
Abstract: PURPOSE:To adjust input volume with a connecting device itself, to facilitate the execution of a simultaneous call and a meeting call, and to simplify the equipment of an acoustic equipment by providing a sending volume adjusting means. CONSTITUTION:When a lock switch 106 is turned on, a present device 100 is made into a call connecting condition to a subscriber line. An amplifier 109 amplifies the voice of a directly connected microphone and a level adjusting circuit 110 adjusts the level of an input from the amplifier 109 and a line input terminal 114. A light emitting source 107 executes the LED light emission when the switch 106 is in a connecting condition. As this result, an input volume is adjusted in the connecting device 100.
Patent JP-H0817863-A (JP)
Title: Semiconductor device
Inventor: ISHIDA KENJI
IPC: H01L21/60
Filed: 1994-07-01
Abstract: PURPOSE:To lessen a semiconductor device with a shield case in size as a whole restraining it from malfunctioning due to an external electric field or noises. CONSTITUTION:An integral structure composed of a metal plate (electromagnetic shield) which functions as an electromagnetic shield against an external electromagnetic field and leads is used in place of a conventional shield case where a semiconductor device is enveloped, whereby an IC is restrained from malfunctioning due to an external electric field or noises and moreover protected against cross talk with other semiconductor devices disposed around it, so that a conventional semiconductor device fitted with a shield case can be lessened in size. A second semiconductor board or another circuit board 21 is provided onto the surface of an electromagnetic shield 12 which is formed in one piece with leads piece with leads 12a to make a semiconductor device a three-dimensional structure, whereby a semiconductor device is capable of restraining an IC from malfunctioning due to external electromagnetic fields or noises and lessened in size a whole and enhanced in area efficiency.
Patent JP-H06337010-A (JP)
Title: Pipe joint
Inventor: MORIBE TAKASHI
IPC: F16B7/18
Filed: 1993-05-28
Abstract: PURPOSE:To provide so as to easily remove only a necessary pipe from assembled pipes. CONSTITUTION:A pipe joint 1 for connecting pipes 2 to each other comprises a connecting part 3 which is formed like a cylinder having an inside diameter larger than the outside diameter of the pipe 2, where the end parts of the pipes 2 are inserted from both end openings thereof, and a fastening part 4 which is provided on the connecting part 3 and adapted to fasten the end parts of the respective pipes 2 inserted in the inside of the part 4 to the connecting part 3. Futher, the joint comprises a long groove-like window part 5 laid along in the axial direction of the connecting part 3.
Patent JP-2000335447-A (JP)
Title: Bead structure of panel
Inventor: YAMANE TATSUHISA
IPC: B62D25/20
Filed: 1999-05-31
Abstract: PROBLEM TO BE SOLVED: To provide bead structure of a panel capable of enhancing face rigidity of the panel having a bent range between two planes. SOLUTION: This structure of beads is foamed on a panel 1 having two planes 11, 12 slightly inclined in relation to each other continued through a bent range 13 in order to enhance face rigidity. Three-dimensional curved surface beads 14 of square form having round corners or rectangular form having round corners are formed on the two planes 11, 12 so that the ends may be close to the bent range 13. A plurality of long thin three-dimensional curved surface beads 15 extending perpendicular to or parallel to the bent direction are formed in parallel in the bent range 13 at a suitable distance.
Patent JP-2000344452-A (JP)
Title: Variable speed type passenger conveyor having safety device
Inventor: FUJINO ATSUYA
IPC: B66B29/00
Filed: 1999-05-31
Abstract: PROBLEM TO BE SOLVED: To detect an engaged state in a variable speed type passenger conveyor which is driven by engagement of a pallet with drive means and to enhance safety through the detection of the engaged state. SOLUTION: This conveyor has a pallet 11 on which passengers ride, engagement means 13 provided on the pallet, drive means 21, 22, 24 for imparting driving forces to the pallet, engagement means 23 provided at the drive means for engagement with the engagement means of the pallet, and engaged state detecting means 41 for detecting the state of engagement between the engagement means. The conveyor further includes safety means 42, 43, 32 constructed of brake means 32 or the like which stop the pallet by making contact with components of the pallet when the engaged state detecting means detects the failure of engagement between the engagement means. Even in the event of the failure of engagement due to some cause, the passengers' safety can be enhanced by detecting the failure. Damage to equipment can also be prevented.