baber/WOPTO huggingface dataset:
Patent JP-S59155813-A (JP)
Title: Reinforcing member of optical fiber connecting part and its reinforcing method
Inventor: HANABUSA HIROAKI
IPC: G02B6/24
Filed: 1983-02-25
Abstract: PURPOSE:To use repeatedly a reinforcing member by using a reinforcing member made of a shape memory alloy, and executing a reinforcement of an optical fiber connecting part. CONSTITUTION:A reinforcing part and a member of an optical fiber connecting part are shown in the figure. The reinforcing member is formed by a longitudinally divided cylinder 5 made of a shape memory alloy whose reverse transformation temperature Af is lower than a heat resisting temperature of a plastic coating 4 of an optical fiber 2. This cylinder 5 made of a shape memory alloy is made to store a shape so as to become a cylinder whose inside diameter is equal to a core diameter of the optical fiber 2 to be connected. As for the material, a shape memory alloy Ti-Ni is used, and the length of the cylinder 5 is made longer than the length obtained by stripping off the plastic coating of the optical fiber connecting part.
Patent JP-S54122712-A (JP)
Title: Preparation of blood extract solution
Inventor: CHIAKI HISASHI
IPC: A61K35/14
Filed: 1978-03-15
Abstract: PURPOSE: To prepare a blood extract solution having excellent aging stability, and free from precipitation and pH variation, by the successive treatments comprising removal of fibrin from animal blood, hemolyzation, exchange of K ion with Na ion, removal of protein, concentration, pH adjustment, removal of precipitate, and degassing.  
     CONSTITUTION: Animal blood, e.g. cattle blood, is stirred, and, after separating the formed fibrin, hemolyzed pref. by freezing at -15W-25°C. The solution is brought into contact with a Na-type cation exchange resin to exchange the K ion with Na ion. The amount of the cation exchange resin is usually 10W100g, pref. 30W60g per 1l of blood. The amount of K ion is decreased to ≤80 mg/ml, pref.≤40 mg/ml. After removing protein from the product by dialysis, it is concentrated under a reduced pressure; the pH is adjusted to 9.5W11.5; produced precipitate is removed; pH is reduced below 5; and the dissolved gas is removed to afford the objective blood extract solution. 
     COPYRIGHT: (C)1979,JPO&Japio
Patent JP-S53114511-A (JP)
Title: Low noise device for discharging pressure fluid
Inventor: OGASAWARA TAKEO
IPC: B05B1/02
Filed: 1977-03-17
Abstract: PURPOSE: To get a pressure fluid discharging device with a reduced noise level and an improved working efficiency. 
     COPYRIGHT: (C)1978,JPO&Japio
Patent JP-H0667868-A (JP)
Title: Method for marking and evaluating algolithm and device for translating algolithm
Inventor: NIIRU EMU GAFUTAA
IPC: G06F9/45
Filed: 1993-01-04
Abstract: PURPOSE: To provide the symbol evaluation method for the algorithm to convert the software into the hardware and its device. CONSTITUTION: This algorithm has at least one conditional branch statement depending on at least a value of input data. This method includes a process converting the algorithm into a control flow graph having plural nodes (each node represents at least one of plural statements). The control flow graph includes one conditional branch node with respect to each of data dependent conditional branch statements. Then an inverse dominator with respect to each of plural nodes is calculated and a confluent node with respect to each of the conditional branch nodes is derived based on the inverse dominator.
Patent JP-S63197679-A (JP)
Title: Thermal transfer recorder and ink paper cassette
Inventor: OZAWA NAOHIRO
IPC: B41J17/32
Filed: 1987-02-13
Abstract: PURPOSE:To enable a pay-out shaft and a take-up shaft to be accurately positioned relative to a drum and a thermal head and obtain favorable printing quality free of wrinkling or color misregistering, by providing a positioning support part on the outside of a cassette, and providing an outer chassis of a recorder with a positioning member corresponding to the positioning support part. CONSTITUTION:At the time of mounting a cassette 1 into a recorder 9, head arms 6 are turned with a turning part 6a as a center by a turning mechanism to separate a thermal head 5 away from a drum 7 in the direction of an arrow A, the cassette 1 is passed between the head 5 and the drum 7, and two positioning members 13 and two positioning support parts 12 are engaged respectively with each other while engaging ends of a take-up shaft 4 and a pay-out shaft 3 with driving means 8-1, 8-2, whereby the shafts 4, 3 are positioned relative to the recorder 9, and are fixed without any chattering. Thus, an ink paper 2 can be uniformly fed without wrinkling as printing is performed, and an image free of wrinkle marks or color misregistering can be obtained.
Patent JP-S57146486-A (JP)
Title: Electron beam welding method
Inventor: HASUNUMA SHIGEO
IPC: B23K15/02
Filed: 1981-03-02
Abstract: PURPOSE:To increase efficiency of welding sharply in electron beam welding by placing the object to be welded at a specified position out of the focal point and giving the electron beam high speed vibration. CONSTITUTION:An electron beam 1 is converged by a focusing coil 2 and an object 3 to be welded is penetrated and welded. In this case, if Df represent the focal distance of the electron beam and Do represents the distance between the focusing coil 2 and the object 3, Do/Df is made to 1.1-1.5. At the same time, high speed vibration, >=1,000/sec in the direction of welding or in the direction right angles to the direction of welding and an amplitude of 10-40mm. is given to the electron beam 1. Occurrence of defects such as under-cut in the penetration bead is eliminated and the shape is improved remarkably. Shape correction by a grinder etc. becomes unnecessary and efficiency of welding is increased.
Patent JP-S61188706-A (JP)
Title: Magnetic head
Inventor: AKIYAMA TOSHIRO
IPC: G11B5/127
Filed: 1985-02-18
Abstract: PURPOSE:To improve the joint effect, and to realize the high performance and the high accuracy by providing a silver solder layer having a higher melting temperature than a welding temperature of a silver solder, in the vicinity of the depth end of a groove part. CONSTITUTION:A diffusion preventing silver solder layer 15 consisting of a high melting point silver solder of BAg-8 is provided in the vicinity of the depth end in a winding window groove 14, for instance, on the depth end surface. That is to say, a silver solder layer 15 of a high melting point having a higher melting temperature than a silver solder of a low melting point for welding the first and the second magnetic material cores 10, 11 is provided in the vicinity of the depth end of the winding window groove 14, and heated and welded at a temperature which is higher than a melting temperature of a silver solder of a low melting point, and at which the silver solder layer 15 is not melted. In this way, a diffusion to the first and the second magnetic material cores 10, 11 of the silver solder is prevented as effectively as possible, and the joint effect is improved.
Patent JP-H01205431-A (JP)
Title: Manufacture of resin-sealed electronic device
Inventor: WATANABE TATSUNORI
IPC: H01L23/29
Filed: 1988-02-10
Abstract: PURPOSE:To enable a resin-sealed electronic device having improved heat dissipating properties to be produced easily at low cost, by injecting a first sealing resin having high heat conductivity into the cavity section below a support plate for forming there a resin layer having high heat dissipating properties, while forming a resin layer of a second sealing resin having low heat dissipating properties in the cavity section over the support plate. CONSTITUTION:Fluidized sealing resin is injected under pressure into a mold cavity 17 and solidified to form a resin-sealed body 8. The sections of the cavity over and below a support plate 2 are filled with different types of sealing resin. Namely, the cavity section below the support plate 2 is filled with a first sealing resin having higher heat conductivity while the section over the support plate 2 is filled with a second sealing resin which has lower heat conductivity, less expensive and wears less the mold than the first resin. Thus, the section below the support plate 2 is filled exclusively with the first sealing resin while the section over the support plate 2 is filled with the second sealing resin and a small amount of the first sealing resin. The first and second sealing resins injected into the mold cavity 17 are solidified rapidly to produce the resin-sealed body 8.
Patent JP-S60186356-A (JP)
Title: Carrying/machining of molded products in plastic molding apparatus
Inventor: SAWADA TAKEHIKO
IPC: B23Q41/00
Filed: 1984-02-20
Abstract: PURPOSE:To improve the working efficiency and the safety by performing carrying-in, various machining and carry-out from machining table by means of various type of tools mounted at the end of hand of single robot thereby preventing increase of scale. CONSTITUTION:A robot 20 will move the tool table 26 to a trimming press 15 then index a hand tool mounted on the tool table 26 to catch a molded product thereafter move the tool table 26 to the machining table 30 and position on a fixed click 31. Then a cylinder 33 will lower to close a movable click 32 thus to hold a molded product W together with a fixed click 31 and to secure to the machining table 30. Consequently, a signal is provided from a switch 34 to release holding of said produce W while to rotate the tool table 26 to be used for next machining. Upon completion of predetermined machining, the hand 27a is indexed again to catch the product W thus to open the movable click 32 of the machining table 30 and to release holding of the product W while to move the tool table 26 from the machining table 30 to the pallet table 40 while holding the product W by means of the hand tool thus to carry out the product.
Patent JP-S59155823-A (JP)
Title: Inspecting device of external appearance of substrate
Inventor: FUNAHASHI HITOSHI
IPC: H05K13/08
Filed: 1983-02-24
Abstract: PURPOSE:To reduce a visual fatigue of an inspector by illuminating alternately or simultaneously a sample substrate and a substrate to be inspected by a light source device, and providing a half mirror for relecting one of its images, and a mirror for reflecting an image of the other substrate so that reflected light transmits through the half mirror. CONSTITUTION:One 2a of two power source terminals 2a, 2b of the first light source 2 for illuminating a sample substrate 1 only is connected to a power source 4 through the first variable resistance 3 for adjusting the light quantity, and the other power source terminal 2b is connected to the power source 4 through a light source changeover switch 5 and an interlocking switch 6 for turning on both light sources, in parallel. Also, one 8a of two power source terminals 8a, 8b of the second light source 8 for illuminating a substrate to be inspected 7 only is connected to the power source 4 through the second variable resistance 9 for adjusting the light quantity, and the other power source terminal 8b is connected to the power source 4 through the light source changeover switch 5 and the interlocking switch for turning on both light sources, in parallel.
Patent JP-2000226480-A (JP)
Title: Propylene resin composition and molded product thereof
Inventor: MORI RYOJI
IPC: C08L23/18
Filed: 1999-02-08
Abstract: PROBLEM TO BE SOLVED: To provide, from a composition, a molded product that is excellent in balance of transparency, impact resistance and surface hardness and especially, from a crosslinking composition that is excellent not only in the balance, but also in abrasion resistance and oil resistance. SOLUTION: The propylene resin composition comprises [I] an ethylene polymer which is made of ethylene, at least one α-olefin having 4 to 20 carbon atoms, a diene and/or triene, has an intrinsic viscosity ranging from 0.01 to 10 dl/g on measurement in decalin at 135 deg.C, a Mw/Mn of 4 or below when measured by GPC, an ethylene content of 30 to 70 mole % and a total content of the diene and/or triene of 0.1 to 10 mole %, and has no crystal melting peak observed by a DSC method, and [II] a propylene resin contained at a specified ratio. This composition may be heated in the presence of a crosslinking agent or subjected to irradiation with an electron beam in the presence or absence of a crosslinking agent, thereby crosslinking the ethylene polymer [I]. The molded product is made of the composition.
Patent JP-H11226064-A (JP)
Title: Dental treatment stand coping with wheelchair
Inventor: SUZUKI TAKAYUKI
IPC: A61G15/00
Filed: 1998-02-12
Abstract: PROBLEM TO BE SOLVED: To provide a dental treatment stand capable of receiving the dental treatment of an upper jaw while riding on a wheelchair and easily attaining a dental treatment state. SOLUTION: This dental treatment stand is provided with a base plate 1 onto which the wheelchair can be mounted, a driving mechanism for vertically moving the front part of the base plate 1 with the front side of the base plate 1 as a rotation center, a support 3 erected on the front side of one side part of the base plate 1 and a headrest base 4 and a backrest 5 automatically turnably attached to the support 3. The headrest base 4 and the backrest 5 are turned, a state where the headrest base 4 and the backrest 5 do not obstruct the mounting of the wheelchair onto the base plate 1 is attained and the wheelchair is mounted onto the base plate 1 facing front and fixed to the base plate 1 in the state.  Thereafter, the headrest base 4 and the backrest 5 are returned to the rear side of the head part of a patient, the wheelchair on the base plate 1 is tilted backwards and an upper jaw treatment state is attained.
Patent JP-H03235241-A (JP)
Title: Rotary magnetic recording and reproducing device
Inventor: FUKAZAWA AKIHIRO
IPC: G11B15/61
Filed: 1990-02-08
Abstract: PURPOSE:To suppress vibration at the time of approaching and separating of a magnetic head to and from a tape by forming individual outer circumferential parts of slant posts standing close to a contact starting part and a contact ending part of a magnetic tape respectively with curved recessed parts individually in the direction of diminishing locally their diameters. CONSTITUTION:The magnetic head 6 is started to come in contact with the contact starting part of the lower edge of the magnetic tape 11 and drawn out of the contact ending part of the upper edge. 1st and 2nd local deformation parts formed with the recessed parts 12a and 13a of one pair of slant posts 12 and 13 are gradually alleviated in deformation in proportion to their receding parts from the posts, but since they are close to a cylinder assembly 3, the head 6 is capable of approaching and separating to and from the tape 11 without making a sudden change of head surface pressure, and hence the vibration of the tape to be generated at that time can be suppressed. ..Consequently, the cost is reduced because of no need of fine processing on a fixed cylinder 21.
Patent JP-H09224099-A (JP)
Title: Image communication terminal equipment and image communication system
Inventor: FUKAGAWA TAKAHIRO
IPC: H04N7/15
Filed: 1996-02-19
Abstract: PROBLEM TO BE SOLVED: To provide an image communication terminal equipment capable of automatically changing the number of logic channels to be used. SOLUTION: This image communication terminal equipment A for multiplex- transmitting video data, audio data and numerical data is provided with a user interface part 9 for detecting the change requst of a logic channel number and a channel control part 15 for changing a communication mode from video conference communication for using the two logic channels to the video conference communication for using one logic channel or changing the communication mode from the video conference communication for using one logic channels to the video conference communication for using the two logic channel at the time of receiving the informing of the detected change request. Thus, the image communication terminal equipment and the image communication system capable of automatically changing the number of the logic channels to be used without disconnecting all the logic channels are obtained.
Patent JP-S52113317-A (JP)
Title: Temper type high tensile steel containing niobium
Inventor: WATANABE SEIICHI
IPC: C22C38/12
Filed: 1976-03-19
Abstract: PURPOSE: To increase the mechanical properties with obtaining fine structure by the treatment of the steel containing niobium of spedified composition under the specified rolling condition. 
     COPYRIGHT: (C)1977,JPO&Japio
Patent JP-S63197074-A (JP)
Title: Magnetic recorder
Inventor: SATO MASAKI
IPC: G11B21/10
Filed: 1987-02-12
Abstract: PURPOSE:To raise tracking density by giving necessary current unbalance to a step motor after impressing a fine impact corresponding to the quantity of dislocation on a step motor driving circuit. CONSTITUTION:When the fine impact input corresponding to the quantity of dislocation is impressed on the step motor driving circuit 10 the fine impact is impressed on a carriage 4 linked to the step motor 5, so that a frictional force can be fully lowered even in case of the small quantity of dislocation and a microstep action corresponding to the quantity of dislocation can be possible. Next, if the unbalance of current is set in a necessary value, the carriage 4 smoothly shifts with low friction by the portion of unbalance. Therefore, the carriage 4 can be accurately shifted corresponding to the current unbalance impressed on the step motor 5 the stable correction can be possible without depending on the quantity of the dislocation between a head 3 and a necessary track, so that the quantity of dislocation can be made the minimum. Thus, the tracking density can be raised.
Patent JP-H05220070-A (JP)
Title: Vacuum cleaner
Inventor: TAKASHIMA YOSHINORI
IPC: A47L9/28
Filed: 1992-02-18
Abstract: PURPOSE:To prevent a rise in temperature of a motor maintaining a sucking force by measuring a resistance Value of another winding wound just as a stator winding of a blowing motor to open or close a suction valve with a drive circuit through a timer when the resistance is higher than a reference value. CONSTITUTION:Another winding 14 is wound just as a stator windink 18 of a blowing motor 1 of a vacuum cleaner and an input at a resistance measuring circuit 17. A temperature rise of a stator is detected from a change in the resistance value and inputted into a comparator 10 to be compared with a reference value. When the temperature rise exceeds the reference value, it is inputted into the timer 16 and if it continues for a specified time. a drive means 11 produces an output to energize a solenoid 12 and a shutoff valve 13 is opened to suck air, which is sent to a blowing motor from outside a dust collector 3. Thus, even when foreign matters close a suction port 5 and a intake pipe 4 and the temperature begins to rise with shortage of a cooling air for the blowing motor. outside air is sucked to prevent a temperature rise maintaining a suction force.
Patent JP-S58146978-A (JP)
Title: Device for selecting picture
Inventor: NAKAGUCHI TOMOYUKI
IPC: G06V10/88
Filed: 1982-02-26
Abstract: PURPOSE:To remove spectrum noise or unnecessary interference fringe and to improve the selecting performance of the titled device by using incoherent optical correlation processing. CONSTITUTION:A bill to be selected and four kinds of bills for filters are displayed on a CRT2a and CRT2b respectively and recorded in space modulation elements 5a, 5b respectively. Light projected from an incoherent surface light source 15 having luminous spectrums other than the wavelength sensing range of the space modulation elements and polarized only to a polarized component oriented in a specific direction by a polarizer 8a is irradiated to the space modulation element 5a and then irradiated to the space modulation element 8b through a polarizer 8b. The signals from photodetectors 14a-14d are turned to a correlation signals between the bill image to be selected and the bill images for filters and these signals are inputted to a selecting circuit 12 and the required bill image to be selected is selected.
Patent JP-S59155531-A (JP)
Title: Suction air cooling device for internal-combustion engine
Inventor: UEISHI KAZUNOBU
IPC: F01P11/02
Filed: 1983-02-24
Abstract: PURPOSE:To facilitate the exhaustion of the air in a suction air cooler by a structure wherein the upper tank of an engine radiator is connected through a valve, which is open when applied by the pressure exceeding a predetermined pressure, to a radiator to cool the cooling water of the suction air cooler and a reservoir tank is connected to the radiator. CONSTITUTION:High temperature cooling water leaving an internal-combustion engine 1 is introduced in the upper tank 9 of an engine radiator 7, heat-exchanged with air at a core section 10 and cooled, and, after that, returned through the lower tank 11 to the internal combustion engine 1 in the cooling apparatus of the internal combustion engine 1. On the other hand, cooling water leaving a suction air cooler 15, which is arranged in the midway of a suction air passage 2, is introduced in the lower tank 22 of a radiator 16, heat-exchanged with air and cooled, and, after that, returned through the upper tank 19 to the suction air cooler 15. In this case, a cap 24, which is open when the pressure in said tank 9 exceeds a predetermined value and the outlet pipe 31 of which is connected through a water circulating pipe 32 to the upper tank 18 of the suction air cooler 15, is fitted to the tank 9. In addition, the upper tank 18 is connected to a reservoir tank 40.
Patent JP-H04269680-A (JP)
Title: High sensitivity magnetic field detector
Inventor: ODAWARA NARIKAZU
IPC: G01R33/035
Filed: 1991-02-25
Abstract: PURPOSE:To make a high sensitivity magnetic field detector for detecting a magnetic field a device capable of measuring also the element characteristics of DC SQUID by using DC SQUID and to easily find the failure and the like of the DC SQUID. CONSTITUTION:In a feedback modulation circuit of a high sensitivity magnetic field detector, an external input terminal 114 to input signals from outside during measuring the magnetic flux vs voltage characteristics is provided, in a bias circuit, an external input terminal 123 to input a bias current during measuring the current vs voltage characteristic is provided, and at the output of an amplifier to amplify the output of DC SQUID, an amplifier output terminal 151 is provided.
Patent JP-H02208272-A (JP)
Title: Processing of ferroelectric material
Inventor: IWAMATSU SEIICHI
IPC: C04B35/49
Filed: 1989-02-09
Abstract: PURPOSE:To increase the polarity-reversing frequency of a ferroelectric material to an almost infinite level and to improve the stability and reliability of a ferroelectric element by adding fluorine to a ferroelectric material. CONSTITUTION:Fluorine is included in a ferroelectric material such as Pb-Zr-Ti oxide or gadolinium molybdate to increase the polarity-reversing frequency of the ferroelectric material and solve the problem such as deterioration of the ferroelectric material caused by the polarity reversion. A concrete method for including fluorine is e.g. the formation of a ferroelectric membrane such as Pb-Zr-Ti oxide membrane on a substrate by sputtering followed by the implantation of fluoride ion or fluorine plasma treatment. In the case of forming a single crystal of a ferroelectric material such as gadolinium molybdate by pull-up process, etc., the inclusion of fluorine in the ferroelectric crystal can be performed by mixing fluorine gas or hydrofluoric acid gas, etc., to atmospheric gas.