baber/WOPTO huggingface dataset:
Patent JP-S5921038-A (JP)
Title: Releasing method for pellet
Inventor: YANAGI AKIHIRO
IPC: H01L21/67
Filed: 1982-07-27
Abstract: PURPOSE:To prevent the positional displacement and damage of the pellet by a method wherein an ultraviolet curing resin is used as adhesives, a wafer is pasted to an adhesive sheet, ultraviolet rays are made to irradiate a pasted structure to lower adhesive power after dicing work and the pellet is released by a physical means. CONSTITUTION:The wafer 14 in which a large number of elements such as transistors are manufactured at every partition section is pasted on the adhesive sheet 11 of which ultraviolet curing acryl group adhesives 13 are applied and formed to the surface of a transparent sheet 12 made of polyvinyl chloride. Through-cut grooves 17, 17... cut along the partition section lines 16, 16... of the pellets 15, 15... are set in depth size s slightly smaller than the thickness size t of the wafer 14. The surface is coated with an ultraviolet shielding mask 19, and ultraviolet rays 23, 23... generated from high-pressure mercury lamps 21, 21... are bundled into parallel line groups by parabolic concave mirrors 22 and irradiated to an exposed window 20. The adhesives 12 cure and adhesive power lowers remarkably, a vacuum suction collet 25 is brought near previously from an upper section, and the pellets 15 are released through a push-up by releasing bar 26 from a lower section.
Patent JP-H04355705-A (JP)
Title: Semiconductor laser module
Inventor: KATSUKI YOICHIRO
IPC: H01S5/00
Filed: 1991-06-03
Abstract: PURPOSE:To prevent an end surface of a semiconductor laser element from being broken by high-output reflected light by providing an interference film filter on the optical path which couples the semiconductor laser element with an optical fiber and sealing a light guide-out window. CONSTITUTION:In the semiconductor module which outputs exciting light to an optical amplifier for amplifying signal light while the semiconductor laser element 11 in a package 21 to be sealed is coupled with the optical fiber 27 outside the package 21 through the light guide-out window provided on the side wall of the package 21, a glass plate 31 formed on the surface of the interference film filter 30 cutting off the signal light seals the light guide-out window so that the interference film filter 30 is present on the optical path coupling the semiconductor laser element with the optical fiber 27. The return light, therefore, never breaks the end surface of the semiconductor laser element 11 by fusion and the glass plate 31 serves as airtight sealing glass, so the small- sized semiconductor laser module for excitation wherein a return light countermeasure is taken is obtained at low cost.
Patent JP-H0712205-A (JP)
Title: Belt pulley
Inventor: MIYAGI YOSHIYUKI
IPC: F16C25/08
Filed: 1993-05-08
Abstract: PURPOSE:To prevent generation of gear noise due to torque variation in a gear mechanism or the like connected to an input shaft. CONSTITUTION:When torque variation is generated on the pulley main body 11 side, the torque variation is absorbed by deforming a buffer member 12 so as to dislocate the phase of the pulley main body 11 from that of an input shaft 3. Further, a resin stopper piece is interposed between stoppers 14, 15 projectingly provided on the boss 7 and the pulley main body 11 so as to have clearance in the circumferential direction. Hereby, a dislocating quantity of the phase between the boss 7 and the pulley main body 11 is regulated, and by providing a seal 19 and a ring seal 20 on both sides of a needle bearing 10 so as to seal and protect the bearing, maintaining of the lubricating condition and preventing of the abrasion of the needle bearing 10 are attained.
Patent JP-S5755982-A (JP)
Title: Primer for sealing porcelain pipe
Inventor: SHIMADA MOTOO
IPC: C09K3/10
Filed: 1980-09-20
Abstract: PURPOSE: To obtain an effective primer for enhancing the adhesion between a porcelain pipe and a urethane-sealed part in contact with water by using a solution containing a silane coupler and a polyphenylmethane polyisocyanate(prepolymer).  
     CONSTITUTION: A 1:(1.1W200) (equivalent ratio) mixture of a silane coupler (A) (e.g., γ-aminopropyltrimethoxysilane or γ-mercaptopropyltrimethoxysilane,) and a polyphenylmethane polyisocyanate (prepolymer) (B) (e.g., diphenylmethane 4,4'- diisocyanate) is dissolved in an organic solvent to obtain a primer. The primer thus obtained is applied on the joint surface of porcelain pipes, a urethane sealant is injected into the aperture between the joint of the porcelain pipes and a mold, and hardened for joining the poecelain pipes. 
     COPYRIGHT: (C)1982,JPO&Japio
Patent JP-H0427624-A (JP)
Title: Energy regenerating device utilizing inertia force during automobile running
Inventor: IIZUKA SOICHI
IPC: H02K7/18
Filed: 1990-05-23
Abstract: PURPOSE:To convert a substantial part of inertia energy of an automobile into electrical output to charge a battery for effective use of the energy, by selectively coupling a drive shaft with a motor shaft through the intermediary of clutches, and by coupling a series of generators to the motor shaft. CONSTITUTION:A drive force of a motor 2 coupled to a drive shaft 1 of an electric automobile is transmitted to an axle 4 by way of a differential gear box 3 so that the electric automobile runs. In this case, there are provided clutches 5a, 5b for selectively coupling the drive shaft 1 and a motor shaft 7 with each other, and a plurality of highly efficient generators 6 arranged on the motor shaft 7 in series in a spaced relation on the side remote from the motor 2. When the automobile comes into a continuous running mode so that no electric output is required, the kinetic energy of the automobile is used for electric power generation by engaging the clutches 5a, 5b so as to operate the generators 6 for charging a battery 10. With this arrangement, all inertia force during the automobile running is recovered in order to sufficiently increase the travel distance of the electric automobile.
Patent JP-H08325471-A (JP)
Title: Ink and method for ink jet printing
Inventor: HARUTA MASAHIRO
IPC: C09D11/38
Filed: 1995-05-30
Abstract: PURPOSE: To obtain an ink for ink jet printing which gives a printed article with high-density and distinct images and excellent in leveling, has excellent delivery characteristics without causing clogging, deposition of foreign matters, heater damage, etc., and has long-stable dispersion and delivery characteristics. CONSTITUTION: This ink contains at least a disperse type, a dispersant therefor, and a water-base liq. medium, subject to the conditions that the amt. of the dye contained is 0.1-12wt.% of the ink and that the dispersant is a sulfonated compd. a part of the counter ions of which sulfo groups is hydrogen ions and is contained in a wt. of 2-5 times that of the dye.
Patent JP-H10325089-A (JP)
Title: Steel filament and its production
Inventor: KANEKO YOSHIKAZU
IPC: B29D30/38
Filed: 1997-05-21
Abstract: PROBLEM TO BE SOLVED: To obtain a highly strong steel filament suitable for reinforcing rubber articles and excellent in ductility by controlling the strain of the surface layer of the steel filament on the bases of specific repeated twisting test values and uniforming the distribution of processed strains caused by a drawing processing. SOLUTION: This steel filament for reinforcing rubber articles is obtained by drawing a thermally treated high carbon steel filament having a carbon content of 0.70-0.90 wt.% and subsequently subjecting the drawn steel filament to a bending processing under a tension. Therein, the drawing processing is carried out by controlling a die surface-reducing rate to (22.67ε+3)% to 29%, 20 to 29% and (-5.56ε+32.5)% to (-6.22ε+43)%, when the drawing processed stain (ε) is <0.75, 0.75 to 2.25 and >0.25, respectively, and further controlling the final die surface-reducing rate and the final (ε) to 4% to (-8.3ε+40.0)% and 3.0-4.3, respectively.
Patent JP-H081534-A (JP)
Title: Method and apparatus for automatically tightening up screw
Inventor: SUZUKI KANAME
IPC: B25B23/151
Filed: 1994-06-14
Abstract: PURPOSE:To provide a method and apparatus for automatically tightening a screw which is capable of controlling the optimum tightening of the screw according to the type of the screw and tightening requirement. CONSTITUTION:An automatic screw tightening apparatus automatically tightens a plurality of types of screws with preset tightening torque. The apparatus is provided with an optimum rotational frequency setting means 22 for setting the optimum rotational frequency of a rotary means 12 on the basis of the rotary means 12 for rotating the screw, the type of the screw selected from a plurality of types of the screw and set tightening torque, a constant speed controlling means 44 to output a constant speed controlling signal for giving constant speed rotation to the rotary mean 12 in the optimum rotational frequency, and a torque limiting means 36 to limit the constant speed controlling signal so that the tightening torque rise up to the set tightening torque on the basis of a time dependent variable property of the fastening torque determined according to the type of the selected screw.
Patent JP-S5655631-A (JP)
Title: Settling work of open caisson
Inventor: YUKI KENJI
IPC: E02D23/08
Filed: 1979-10-15
Abstract: PURPOSE: To perform the excavation of solid ground under water uniformly and remote-controllably for securing the smooth and accurate settlement of a caisson by cutting off the ground below the blade of the caisson by means of the jet strem of water.  
     CONSTITUTION: In the settling work of a caisson, in case where the settlement of the caisson is interrupted by a residual solid ground B left behind in the lower part of a caisson blade 6, a combination of a water pump 1 and a nozzle set 2 is hanged down by a wire 3 at approx. center of the caisson 5. And, a nozzle 20 is faced the ground B and the water pump 1 is actuated. Wnereupon, a water jet stream is injected from the tip of the nozzle 20 to the ground B to excavate the solid ground B. Since a plural number of the nozzles 20 are provided, the ground B is uniformly excavated by turning of the nozzles 20 and thereby the uniform settlement of the caisson 5 can be attained. 
     COPYRIGHT: (C)1981,JPO&Japio
Patent JP-H0426168-A (JP)
Title: Electrostrictive effect element
Inventor: KONDO MASAHIRO
IPC: H01L41/09
Filed: 1990-05-22
Abstract: PURPOSE:To simplify the welding work of metal cases and to make expensive facilities and enormous manday unnecessary, by utilizing the shape memory function of a shape memory alloy using the alloy for metal case material, in the work of covering up naked laminated sintered bodies or laminated bodies with the metal cases applying a compressive load. CONSTITUTION:An appropriate shape memory alloy is cold-rolled at a normal temperature into the shape of a one-end-closed cylinder, an uneven part 7a is provided at a part of the cylinder, and furthermore it is formed shorter than the length of a laminated sintered body. After that, a shape memory alloy case is cooled below the Ms point of this material and it is drawn and extended longer than the length of the laminated sintered body, supporting the uneven part 7a from outside and thrusting a cylindrical jig into the case. Furthermore, an adhesive agent is applied to the upside and underside surfaces of the laminated sintered body, the laminated sintered body is surrounded by the shape memory alloy case 7 kept at a temperature below the Ms point and a disklike metal stem 9 having a pair of external terminals 8a, 8b, and both are fixed at specified positions quickly by spot welding. A compressive load is applied as the shape memory alloy case tries to shrink to its original shape when the temperature of the case exceeds the As point. Lastly, the shape memory alloy case 7 is sealed by welding it to the contact part 9a of the metal stem 9 in a specified atmosphere, and the manufacture is completed.
Patent JP-S61290767-A (JP)
Title: Mos field-effect transistor
Inventor: TAKAGI TATSUTOSHI
IPC: H01L29/06
Filed: 1985-06-19
Abstract: PURPOSE:To form a MOS field-effect transistor having large W/L in a comparatively small-sized layout space having a fine shape by shaping a gate electrode in the two-dimensional directions to a source region. CONSTITUTION:A MOS field-effect transistor takes an N-channel type, and is formed to a P<-> type semiconductor base body 1. The N-channel MOS field- effect transistor has a drain region 2 and a source region 3 by N<+> type diffusion layers and a gate electrode 4 shaped extending over both regions 2 and 3. With the MOS field-effect transistor M1, the drain region 2 is arranged so as to surround the periphery of the source region 3 from all directions while the gate electrode 4 is shaped annularly along a section between both regions 2 and 3. That is, the source region 3 and the drain region 2 are disposed so as to be adjoined mutually from the plural directions while the gate electrode 4 is formed in the plural directions to the source region 3.
Patent JP-S62288576-A (JP)
Title: System for detecting moving speed of strip like matter
Inventor: KONNO TOSHIAKI
IPC: B65H26/00
Filed: 1986-06-09
Abstract: PURPOSE:To detect an accurate tape moving speed using a reel tack signal generated in proportion to the rotation of a supply reel and that of a take-up reel, by employing a specific voltage mu-factor. CONSTITUTION:In a strip like matter transfer apparatus wherein the total length and thickness of strip like matter are known and the radii of two rotary bodies performing the supply and take-up of the strip like matter are known, when the total length of the strip like matter is set to L, the thickness thereof to S, the each of the radii of two rotary bodies performing the supply and take-up of the strip like matter to gamma and the voltage conversion constant of the rotational speed of each of the rotary bodies to K, the voltage mu-factor of a voltage amplifying means is set to the value shown by formula. By this method, when addition increment voltage E1 is shown by a tape moving speed, an error can be minimized.
Patent JP-S6027628-A (JP)
Title: Paired glass
Inventor: OOSUGA HIROSHI
IPC: B32B17/10
Filed: 1983-07-21
Abstract: PURPOSE:To manufacture a paired glass having excellent air-thightness and productivity, etc., by inserting a spacer between plural flat glass sheets, applying a photo-setting adhesive between or around the spacer and the flat glass, and curing the adhesive with light. CONSTITUTION:Flat glass 2 such as sheet glass, heat-absorbing glass, etc. or a spacer 1 having a proper shape and made of aluminum, steel, plastics, etc. is coated with a photo-setting adhesive 3 and bonded together. Preferably, the space between the flat glass sheets is filled with dray air, and the adhesive is irradiated with ultraviolet radiation for about 1-600sec using a high-pressure mercury lamp to effect the photo-setting of the adhesive 3 and obtain the objective pair glass. The photo-setting adhesive is e.g. a vinyl monomer such as acrylic acid ester, etc., an oligomer such as epoxy acrylate, etc., and is incorporated with about 0.01-3wt% photo-sensitizer such as benzyl to accelerate the setting of the adhesive.
Patent JP-H05313438-A (JP)
Title: Copying device
Inventor: NOMURA KEIICHI
IPC: G03G15/36
Filed: 1992-04-24
Abstract: PURPOSE:To improve operability by controlling copying actions based on information on the number of documents stored in a storage medium in the case of executing a one-side/both-side copying mode or a 2 in 1 mode. CONSTITUTION:In the case of successively copying document image information read from the floppy disk control part 207 of a floppy disk memory device on both sides of a copying paper, a host control part 201 discriminates whether or not the information on the number of sheets of document images included in the copying information read from the floppy disk memory device shows an odd number, and controls the copying actions so that one side of the copying paper on which the document image information of the last sheet is copied may be blank in the case of discriminating that the information on the number of sheets of document images shows the odd number.
Patent JP-H02311631-A (JP)
Title: Warm water washing seat
Inventor: HARADA TSUKASA
IPC: E03D9/08
Filed: 1989-05-25
Abstract: PURPOSE:To detect the presence of water as well as to keep off any no-water heating of a heater by installing a self-heating thermosensitive element at the downstream side of a water flow port, and measuring a radiating value of this thermosensitive element. CONSTITUTION:A heater 7 is installed in a heating tank 8, and in the water flow port 10, there is provided with a temperature detecting sensor 11, and it is connected to a controller 12. Then, a self-heating thermosensitive element 13 is installed at the downstream side of this temperature detecting sensor 11. Since a difference between air and water in a temperature value in the thermosensitive element 13, this difference is measured. With this measurement, the presence of water is detected, prevention against any no-water burning can be be done in compact equipment in an positive manner.
Patent JP-S5557933-A (JP)
Title: Manufacture of keyboard for electronic desk-top calculator
Inventor: ISONO TADAAKI
IPC: H01H13/712
Filed: 1978-10-26
Abstract: PURPOSE: To obtain a durable keyboard for a thin electronic desk-top calculator by displaying information on a surface insulating substrate film by making and breaking contacts of a printed circuit substrate by depressing and releasing through openings of an intermediate insulation part.  
     CONSTITUTION: On the reverse of transparent flexible insulation substrate film 1, mirror-image symmetric pattern 3 of desired display of a keyboard for an electronic desk-top calculator is printed by opaque coloring insulation coating to a fixed thickness, and suspension coating, obtained by mixing and dissolving conductive corpuscles of fixed materials of fixed grain size, a rubber-based and thermoplastic resin- based binder of fixed materials, and a solvent of fixed materials to a fixed weight rate, is printed in circular conductivelayer area 5 surrounding respective elements of pattern 3 to a thickness of 25W50μ to form keyboard insulation substrate film 6. Next, flexible intermediate substrate film 6 is formed which has opening part 8 corresponding to each conductive layer area. Then, printed-circuit substrate 11 with each desired formed contact part 10 is mounted through film 6 and sheet 9 to bond three parts tightly, and the ON-OFF operation of each contact part is performed through opening part 8 of sheet 9. 
     COPYRIGHT: (C)1980,JPO&Japio
Patent JP-H08323888-A (JP)
Title: Tire building machine
Inventor: OOSHIMA KAZUNORI
IPC: B29D30/26
Filed: 1995-05-30
Abstract: PURPOSE: To improve the stopping accuracy of a molding drum and contrive the decrease in cost for a tire building machine by miniaturizing the rotary driving device of the same machine. CONSTITUTION: In a tire building machine, whose base end shaft unit 20 is supported pivotally by bearings 21, 22 and the base end shaft unit 20 is driven by rotation by a motor, while provided with a molding drum, around which a tire constituting member is wound on the outer periphery of the same, the base end shaft unit 20 of the molding drum 1 is driven directly by a direct-drive type motor 23 without interposing any transmitting device.
Patent JP-S5756725-A (JP)
Title: Double monochromator
Inventor: TSUNASAWA YOSHIO
IPC: G01J3/12
Filed: 1980-09-22
Abstract: PURPOSE:To make construction simple by disposing image-formable light dispersing elements between the incident slit of a main spectroscope and a light source in constituting double monochromators intended for decreasing mainly the level of stray light. CONSTITUTION:Light of a tungsten lamp W and a heavy dydrogen lamp D2 is made incident via an optical path changing mirror C to a concave diffraction grating G1. The width of the light emitting part of the lamp W is about 1.5mm., and the diameter of the light emitting part of the lamp D2 is also about 2mm.. The grating G1 is turned cooperatively with the diffraction grating G2 of a main spectroscope (m) and forms the wavelength dispersed light source image on a slit S2 in accordance with the wavelength scanning of the spectroscope (m). The light of the slit S2 is made incident to the spectroscope (m), and is emitted from a slit S3 via a collimator mirror M1, the grating G2 and a telemeter mirror M2. Apertures A1, A2 are disposed to the front faces of the lamps W, D2 to shut off unnecessary scattered light, whereby the level of stray light is improved. If the grating G1 is used as a simple condensing mirror, the device acts as a single monochromator.
Patent JP-S5835716-A (JP)
Title: Magnetic head for vertical magnetization recording
Inventor: MIYAMA HIROSHI
IPC: G11B5/187
Filed: 1981-08-21
Abstract: PURPOSE:To reduce deformation of an edge of a high permeability magnetic substance layer and to improve the performance as a magnetic head, by forming a main magnetic pole of the magnetic head for vertical magnetization recording with imbedded high permeability magnetic substance at a part of supporting bases. CONSTITUTION:A recess, for example, is formed at the center of one side of a supporting base 11' made of glass or ceramic, and a high permeability magnetic substance layer 13 is imbedded in the recess. The surface of the base 11' and that of the layer 13 are formed on the same plane, to which a supporting base 11 not having the recess and made of the same material as the base 11' is bonded by an adhesive 12 such as epoxy. Thus, the thickness of the sdhesive 12 is made thin independently of the thickness of the layer 13, allowing to reduce the deflection of the edge of the layer 13.
Patent JP-H10324539-A (JP)
Title: Fine spherical glass and its production
Inventor: ARAI KIYOTAKA
IPC: C03B19/10
Filed: 1997-05-22
Abstract: PROBLEM TO BE SOLVED: To obtain a nonporous solid fine spherical glass less liable to cause the leaching of the alkali components and having high chemical durability by atomizing a slurry prepd. by dispersing powder of a silicate glass having a specified compsn. or a powdery starting material mixture in a combustible liq. and burning and melting the slurry. SOLUTION: Powder of a silicate glass consisting of 70-98 wt.% SiO2 , 0-15 wt.% B2 O3 , 0-5 wt.%, in total, of alkali metal oxides and alkaline earth metal oxides and 0-30 wt.% other metal oxides or a powdery starting material mixture for the silicate glass is dispersed in a combustible liq. to prepare a slurry having 150 wt.% concn. This slurry is atomized through a two-way nozzle, etc. burned and melted to obtain the objective nonporous solid fine spherical glass having <=30 μm particle diameter and a smooth surface. The average particle diameter or particle size distribution of the fine spherical glass is regulated by classification if necessary and the unnecessary part of the glass is recycled as starting material.
Patent JP-H09318955-A (JP)
Title: Apparatus for producing liquid crystal element
Inventor: ONUMA KENJI
IPC: G02F1/1339
Filed: 1996-05-27
Abstract: PROBLEM TO BE SOLVED: To provide an apparatus for producing a liquid crystal element with which the improvement in the uniformity of a cell gap is possible. SOLUTION: Two sheets of opposite substrates are adhered by a pressing means 7 in such a manner that a spacing is formed therebetween by a sealant of a thermosetting type forming the space for sealing liquid crystals together with the opposite substrates and a granular thermosetting type adhesive. At the time of pressing, the sealant and the adhesive are heated by a heating means, by which the sealant and the adhesive are cured. The pressing means 7 are composed of a first pressing means 7a for pressing the prescribed parts disposed with the sealant of the substrates and a second pressing means 7b for pressing the other parts. The independent setting of the pressing force of the respective first and second pressing means 7a, 7b is made possible, by which a desired pressure distribution is generated in the substrates and the uniformity of the cell gap is improved.