baber/WOPTO huggingface dataset:
Patent JP-H09307136-A (JP)
Title: Light emitting part driving method of reflection type photosensor
Inventor: MIYAMOTO SHOZO
IPC: H01L31/12
Filed: 1996-05-17
Abstract: PROBLEM TO BE SOLVED: To provide the light emitting part driving method of a reflection type photosensor which can surely detect a detection object by a simple constitution, when a reflected light to be detected is weak. SOLUTION: A reflection type photosenser 10 consists of the following; a light emitting part 11 constituted of a light emitting diode LED, a driving circuit 13 for driving the light emitting part by a transmitting pulse, a light receiving part 12 which is arranged in the vicinity of the light emitting part and receives the reflected light of a light outputted from the light emitting part, and a processing circuit for processing a detection signal from the light receiving part. In this case, the driving circuit 13 drives the light emitting element LED by a pulse modulation signal, as a transmission pulse, which is constituted by superposing a carrier pulse on a signal pulse for turning on the light emitting element LED in the light emitting part.
Patent JP-S5848967-A (JP)
Title: Semiconductor memory storage
Inventor: TAKEI AKIRA
IPC: G11C16/04
Filed: 1981-09-18
Abstract: PURPOSE:To fine an EPROM while obtaining the memory storage having an excellent information holding characteristic by isolating a section between a stacked gate and a reverse conduction type region while being made run parallel with the surface of a substrate and disposing the third opposite electrode into a region held by the gate and the region through the third insulating film. CONSTITUTION:A thick field oxide film 2 using a P<+> type channel stopper region 9 as an underlay is formed to the peripheral section of the P type Si substrate 1, the N<+> type region 4 is shaped into the region A of the substrate 1 surrounded by the film 2 through diffusion while being brought close to one oxide film 2 side, and the surface layer of the substrate 1 positioned between the region 4 and another oxide film 2 is divided into the first region 13 and the second region 13' and used. That is, a floating gate 6 surrounded by SiO2 films 5, 7 and a control gate 8 are buried onto the region 13 and employed as the stacked gates, and the third electrode 15 buried into the SiO2 film 14 is shaped similarly onto the region 13' adjacent to the stacked gates, and extended up to an edge section on the gate 8. Accordingly, information is written and erased by using a tunnel effect.
Patent JP-S629924-A (JP)
Title: Nozzle touching mechanism in injection molding machine
Inventor: YAMAZAKI SEIJI
IPC: B29C45/20
Filed: 1985-07-08
Abstract: PURPOSE:To constitute the titled nozzle touching mechanism so that a motor shaft does not turn even if reaction force is applied to the mechanism from an injection unit, by a method wherein the mechanism is constituted of a spring transmitting linear motion of a motion conversion mechanism to an injection unit. CONSTITUTION:When a motor 8 is stopped, a nozzle 3 is pressed against and held at a mold by reaction force based on the compression of springs 13, 13, even through external force is applied to an injection unit, it is absorbed by the spring 13 and the mold is pressed at fixed pressure always by the nozzle 3. Although the reaction force apt to turn a worm wheel 18 through a ball nut 10, ball screw 9 and rotary shaft 17 by pressing an extruder base 5 by the spring 13, the worm wheel 18 is unabled to rotate as the same is geared with a worm gear 19, through which a compression quantity of the spring 13 can be held constant always. While pressing of the nozzle 3 against the mold, neither a matter that the motor 8 is locked by a brake nor an action that a rotation of the motor 8 is made to be prevented by applying a fixed current to the motor 8 are unnecessary.
Patent JP-S6040378-A (JP)
Title: Yarn taking-up apparatus
Inventor: IWADE TAKU
IPC: B65H63/036
Filed: 1983-08-12
Abstract: PURPOSE:To prevent the deterioration of the yarn on the face layer part of a package by swinging a cradle by a fluid cylinder operation mechanism and separating a bobbin from a drive roll. CONSTITUTION:A cradle 3 is installed in swingable ways onto a shaft 2 fixed onto a machine base 2, and a bobbin holder 4 for holding a bobbin 18 is installed in turnable ways onto the arm part of the cradle 3. In the cradle 3, the bobbin 18 is attached onto a drive roll 15 under a prescribed face pressure by a spring built into a boss part 3'. Yarn is wound onto the bobbin 18 and taken-up through the traverse operation by a traverse guide 16. When yarn cut is generated during taking-up operation, a yarn-cut detector 17 operates to switch the passage for the supply of pressurized air into a cylinder 8, and allows a piston rod 9 to protrude, and the cradle 3 is swung around the shaft 2 as fulcrum, and a package 19 is held, separated from the drive roll 15.
Patent JP-S5669849-A (JP)
Title: Semiconductor pressure converting device
Inventor: KAMEDA TOORU
IPC: G01L9/04
Filed: 1979-11-12
Abstract: PURPOSE:To enhance the temperature characteristics by forming a recess at the back surface of a semiconductor substrate constituting a diaphragm, forming a cavity between the recess and a flat shaped support which is fixed to the back surface, enclosing the pressure converting device in the cavity provided in an insulating package, and surrounding the device by silicone oil. CONSTITUTION:In the case the diaphragm 1 is formed by using a silicon single crystal, the recess is formed at the back surface. The support 4 which is fixed to the back surface is of a flat shape. The cavity is provided between the diaphragm 1 and the support 4. Side walls 8 are provided on an insulating package 5 which contains the pressure converting device that is constituted as described above. A cavity is formed at the portion where the embeded converting device for external electrode 6 is enclosed, and a filling material 9 is filled between the wall members 8. Thereafter, the converting device is enclosed in said cavity, specified wiring is performed, and the silicone oil 10 is injected in the cavity. Thus, the temperature characteristics can be improved, and the transmission coefficient of the external pressure to the device can be enhanced.
Patent JP-S63315403-A (JP)
Title: Sorting equipment
Inventor: TSUJIMOTO MASANORI
IPC: B65G1/133
Filed: 1987-06-15
Abstract: PURPOSE:To aim at improvement of the operation efficiency and prevention of the operational error by tentatively sorting articles at a tentative sorting division and inputting their destinations to a controller, and then putting the tentatively sorted articles in a specified container by destination respectively. CONSTITUTION:When articles are put in each article storing space Z in the prescribed order, and at the same time, destination information are read and inputted by means of a destination setting equipment 6 to a controller which is not illustrated, the controller memorizes the addresses corresponding to the article storing space Z and said destination information so that they are corresponding to each other. Subsequently, when this tentative sorting is completed, a setting equipment 9 is used to give an instruction of sorting to the controller. Said controller copes with the matter according to various information, and therefore, it an article, which is to be stored in a container S positioned at an article storing place, is on a fixed shelf A, the controller causes a container-indicating lamp 10 for indicating containers corresponding to the container S, in which the article is to be stored, to be lighted, and at the same time, it causes a space indicating lamp corresponding to the article storing space Z to be lighted. A worker stores the article in place by relying upon these indicating lamps. By virtue of this constitution, the improvement of efficiency and the prevention of error can be accomplished.
Patent JP-S6041672-A (JP)
Title: Production of 4,5-ethylenedioxy-2-nitrophenol
Inventor: SASAKI MITSURU
IPC: A01N57/32
Filed: 1983-08-12
Abstract: PURPOSE:To produce the titled compound useful as an intermediate of an active component of plant blight controlling agent, easily, by heating beta-(2,4-dihalo-5-nitrophenoxy)ethanol in the presence of an alkali metal hydroxide. CONSTITUTION:The objective compound is produced by heating the compound of formula I (X and Y are same or different halogen) at 70-200 deg.C in a solvent such as dioxane, tetrahydrofuran, etc. in the presence of an alkali metal hydroxide. The reaction is carried out in the absence or presence of a catalyst such as copper powder, cuprous chloride, etc. The starting compound of formula I can be prepared e.g. by reacting 2,4-dihalo-5-nitrophenol of formula II with 1-5 equivalent of ethylene halohydrin in a solvent such as acetonitrile, in the presence of a base at 60-150 deg.C.
Patent JP-S5574212-A (JP)
Title: Microwave ferrite element
Inventor: TAKEDA SHIGERU
IPC: H01P1/387
Filed: 1978-11-30
Abstract: PURPOSE:To ensure high dielectric strength and small size, by using the soft magnetic substance having greater external size than that of ferrite core, in the microwave ferrite element providing the ferrite core between the soft magnetic substance and the permanent magnet. CONSTITUTION:The ground plate 15 is closely placed on one iron sheet 13, two sheets of ferrite cores 17 are placed on it, and they are shielded electrically with the shield plate 16. Further, the center conductor 16 is inserted between the two ferrite cores 17, and the permanent magnet 14 is closely placed on the upper part of the shield plate. Accordingly, the heat dissipated from the ferrite core 17 is quickly led to the heat sink 22 such as aluminum-made heat dissipation fins through the ground plate 15 and iron plate 13. Further, the size of the soft magnetic substance 13 is made greater than that of the ferrite core 17.
Patent JP-S5272548-A (JP)
Title: Data processor with program debag structure
Inventor: HIBINO YOSHIHIRO
IPC: G06F9/00
Filed: 1975-12-15
Abstract: PURPOSE: To become better operativity by switching to debag action by switch operating & indicating the under-acting address & its front & rear address together with costing proper time till the start from the action ending of one command to the action of next command. 
     COPYRIGHT: (C)1977,JPO&Japio
Patent JP-H11344133-A (JP)
Title: Valve element of spool valve and manufacture of the same
Inventor: NAKAMURA AKIRA
IPC: F16K3/26
Filed: 1998-05-29
Abstract: PROBLEM TO BE SOLVED: To reduce manhour and to maximize the removal of excess thickness by a lightening hole by forming the lightening hole by a hole of variable diameter comprising a small diameter portion on a relief shaft and a large diameter portion on a sliding shaft, and forming a bottom wall closing the lightening hole, on the large diameter portion. SOLUTION: A valve element 10 has the almost cylindrical shape, and the circular sliding shafts 11 mirror finished by burnishing treatment or polished, are mounted on both ends of an outer surface of the valve element 10. The relief shaft portions 12 of small diameter for reducing the sliding resistance are mounted on the middle of both sliding shafts 11. One end of the valve element 10 comprises a deep lightening hole 15, the lightening hole 15 comprises the small diameter portions formed inside of the thin relief shaft portions 12, the large diameter portions formed inside of the sliding shafts and the taper portions respectively connecting the small diameter portions and the large diameter portions, and a bottom wall 16 for closing the lightening hole 15 is mounted on the large diameter portion.  The shape of the outer diameter of the valve element 10 is varied, but it is varied corresponding to its shape, so that a thickness of a part having the lightening hole 15 is almost equalized, the excess thickness can be reduced, and its weight can be reduced.
Patent JP-H095471-A (JP)
Title: Fission product annihilating assembly and fast reactor containing it
Inventor: KOBAYASHI KAORU
IPC: G21C3/328
Filed: 1995-06-15
Abstract: PURPOSE: To suppress increase of the internal pressure of cover tubes by loading the cover tubes storing a compound containing<129> I in a part of a fission product annihilating assembly, and loading the cover tubes containing the fission products other than<129> I in the other region. CONSTITUTION: Cover tubes 2 storing a material 3 mixed with CeI3 and ZrH1.6 are loaded in a part of the fission product annihilating assembly, and the cover tubes 2 storing a material 4 mixed with<99> Tc and ZrH1.6 are loaded in the other region. 25 % of I in CeI3 is<127> I, and 75% of I is<129> I. The neutron capture cross section of<129> I is small in the high-energy region, high-speed neutrons cannot efficiently annihilalte<129> I, and neutrons are decelerated by ZrH1.6 to the low-energy region to efficiently annihilate<129> I.<99> Tc is loaded in the high- thermal neutron flux region, CeI3 is loaded in the low-thermal neutron flux region, thus the annihilation quantity of<129> I is smaller than that of<99> Tc, however the internal pressure increase of the cover tubes 2 due to<130> Xe converted from<129> I can be suppressed.
Patent JP-S5576066-A (JP)
Title: Manufacture of target porcelain for high frequency sputtering
Inventor: HATA TAKUOKI
IPC: C04B33/24
Filed: 1978-11-30
Abstract: PURPOSE:To manufacture the product described in the title for film piezoelectric crystal excellent in axial orientation and in film surface uniformity, by subjecting ZnO powder to calcination, pulverization, static press. formation, then by grinding it into a shape having spherical or hemispherical surface, and by calcining and solidifying it at a specific temp. CONSTITUTION:ZnO powder is calcined at a temp. 700-1,200 deg.C, and pulverized, dried, and granulated by addn. with a binder. Then the granulated material is subjected to static press. forming, and is ground and formed into a shape having hollow spherical or hemispherical surface (e.g., a segment of a sphere of a radius r), it is then calcined and solidified at a temp. 750-1,400 deg.C for about two hrs. The target porcelain manufactured by this method is high in resistivity of the target body and shows a small internal loss of energy during sputtering because the target porcelain is calcined at a low temp.
Patent JP-S5852316-A (JP)
Title: Production of carbon monoxide/formaldehyde copolymer
Inventor: MASUDA TAKASHI
IPC: C08G2/00
Filed: 1981-09-21
Abstract: PURPOSE:To produce the titled copolymer easily in high yields, by reacting CO with formaldehyde with the aid of a catalyst which is an extraordinarily strong acid comprising a combination of a Lewis acid and a protonic acid. CONSTITUTION:The titled copolymer is produced by reacting CO with formaldehyde or a formaldehyde polymer which, upon depolymerization, yields formaldehyde, in the presence of an extraordinary strong acid comprising a combination of a protonic acid and a Lewis acid selected from the group consisting of fluoroantimonic acid, borofluoric acid and magic acid. Said extraordinarily strong acid exhibits a high catalytic activity for the copolymerization reaction, so that the titled copolymer is obtained easily in high yields. Moreover, this copolymerization reaction can be carried out in an inert solvent (e.g., methylene chloride) or in the absence of a solvent.
Patent JP-S6210292-A (JP)
Title: Manufacture of colored galvanized steel sheet
Inventor: SHINDO YOSHIO
IPC: C25D3/56
Filed: 1985-07-09
Abstract: PURPOSE:To manufacture a colored galvanized steel sheet of superior quality by electrolyzing a galvanized steel sheet as a cathode under proper conditions in an aqueous soln. contg. specified amounts of Zn, Ni, Fe, V, Mo and Cr ions and by coating the resulting colored film with a protective film. CONSTITUTION:A galvanized steel sheet is electrolyzed as a cathode with 20-200C/dm<2> electricity in an aqueous soln. prepd. by adding 0.01-0.5mol/l ions of one or more among V, Mo and Cr to an aqueous soln. contg. 0.1-1mol/l Zn ions 0.1-1mol/l NI ions and 0.01-0.2mol/l Fe ions. A colored film having satisfactory adhesion is formed on the surface of the galvanized steel sheet in a short time with the least dissolution of zinc. The colored film is then coated with an inorg. or org. protective film. A colored galvanized steel sheet having fine ornamental appearance is obtd. at a low cost with high productivity.
Patent JP-H11333897-A (JP)
Title: Soundproofing device of ball screw and device for preventing scattering of grease mist in clamping device
Inventor: TAKASHI RYUICHI
IPC: B29C45/17
Filed: 1998-05-29
Abstract: PROBLEM TO BE SOLVED: To prevent noise generated by ball screws in a clamping device and prevent scattering of grease mist around an injection molder. SOLUTION: An electric clamping device is provided with a plate 70 fixed to a front end of a toggle support 41 for covering a ball nut 51. A hole 72, which has an inside diameter slightly larger than an outside diameter of a ball screw shaft 63, is bored in a center of the plate 70, and the ball screw shaft 63 reciprocates through the hole 72. A suction port 73 is bored in the plate 70. And a piping tube 81 is connected to the suction port 73, and grease mist generated from the ball nut 51 is sucked by a sucking device 82.
Patent JP-S5575241-A (JP)
Title: Method of fabricating semiconductor device
Inventor: TANUMA YUKIO
IPC: H01L29/78
Filed: 1978-12-02
Abstract: PURPOSE: To prevent stepwise disconnection of metallic wires of a semiconductor device by forming a metallic buried layer in advance in the connecting hole of a semiconductor by a photoetching process to thereby form a smooth surface thereon and forming the metallic wires thereon.  
     CONSTITUTION: An SiO 2  film 107 is coated on the n + -type source and drains 105, 106 and gate electrode formed on a p - -type substrate, and connecting holes 108 are opened in the layers 105 and 106 by a photoetching process. Then, an aluminum deposition film 109 and a resist film 110 are sequentially laminated thereon, the substarate is turned, an electron beam is irradiated obliquely thereto, the substrate is  then developed, and the resist film 110' is thus retained in the recess of the film  110. The aluminum deposition film 109 is etched through the film 110' to thereby  remove the resist film 110', and an aluminum buried layer 111 is formed in the hole  108 resulting in formation of the smooth surface thereof. When aluminum wires  112 connected to the layer 111 is then formed thereon by an aluminum deposition,  stepwise disconnection of the wires is prevented. It is noted that the metallic buried  material may also include polysilicon containing phosphorus (P), arsenic (As), etc. 
     COPYRIGHT: (C)1980,JPO&Japio
Patent JP-S6211425-A (JP)
Inventor: SHIMADA SADAHIRO
IPC: A47L9/04
Filed: 1985-07-08
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-H0315595-A (JP)
Title: Thermal transfer recording medium
Inventor: IGARASHI MASATO
IPC: B41M5/30
Filed: 1989-06-14
Abstract: PURPOSE:To eliminate the generation of release at the time of printing and to obtain an image having high printing density by laminating a heat-meltable ink layer and a resin layer having a porous structure on a substrate in this order and containing heat-meltable ink inferior to the compatibility with the resin as compared with the ink forming the heat-meltable ink layer in the pore voids of the porous structure. CONSTITUTION:A heat-meltable ink layer and a resin layer having a porous sructure are laminated to a substrate in this order. Herein, as the substrate, a polymer film composed of PET, polyimide or polycarbonate or paper such as condenser paper is used. As the heat-meltable component of heat-meltable ink, vegetable wax, mineral wax, synthetic wax or a thermoplastic resin are used. The ink forming the heat-meltable ink layer is set to one having high compatibility with the porous resin and the ink in the porous resin is set to one low in the compatibility with the porous resin. As the resin forming the porous structure, cellulose acetate butyrate or cellulose acetate is used.
Patent JP-S5672278-A (JP)
Title: Testing device for wafter row
Inventor: HONJIYOU MASANOBU
IPC: F04B51/00
Filed: 1979-11-19
Abstract: PURPOSE: To facilitate the variation and measurement of test conditions and enable the observation of a flow of water by a method wherein the similarity of a flow of gas and the flow of water is utilized by using a shallow bottom water tank method in a wafter row testing device.  
     CONSTITUTION: The water of fixed flow rate from a water supply pipe 1 passes through a rectifying plate 3, is distrubuted in uniform quantities in the circumferential directions by means of a bellmouth 4, and flows on a bottom plate 5 keeping a fixed water level. Water passes among stator blades 11 placed on the bottom plate 5 and a wafter 10 mounted to a lower surface of a disc wheel 8, is collected in a gutter 6 installed on an outer circumference, passes through a return pipe 7 and is returned to a tank. On the other hand, a shaft 13 is turned by means of a driving means A, the disc wheel 8 and an arm 18 fitted to a driving shaft 14 are rotated, and the wafter 10 is turned by the revolution of the disc wheel 8, keeping a slight clearance with an upper surface of the bottom plate 5. A change of a flow by the revolution of the wafter 10 can be observed through a camera 19 rotating in synchronism with the wafter 10 or directly by workers who ride on an apron 27 and move. 
     COPYRIGHT: (C)1981,JPO&Japio
Patent JP-S6041875-A (JP)
Title: Color picture reading device
Inventor: SAITOU HIROYUKI
IPC: H04N1/48
Filed: 1983-08-17
Abstract: PURPOSE:To make turning on and off of a light source at high efficiency and to improve accuracy and speed of reading by making turning on and off of plural illuminating light source of different spectral characteristics by a low frequency pulse signal that becomes active only during a time corresponding to original reading scanning time of an image sensor. CONSTITUTION:Reflected light from an original illuminated by a blue fluorescent lamp 1 and a red fluorescent lamp 2 is supplied to an image sensor 4 through a lens 3 and photoelectrically converted and electrical signals are given to a color discriminating circuit 5. Reading scanning from the image sensor 4 is performed by picture signal clock CLK from an image sensor driving circuit 6. A scanning starting signal LNST is outputted from the image sensor driving circuit 6 for each line and added to a lighting controlling circuit 7. The lighting controlling circuit 7 supplies DC power source alternately to lighting circuits 8 and 9 synchronizing with the signal LNST, and turns on and off the blue fluorescent lamp 1 and red fluorescent lamp 2 alternately for each line.
Patent JP-H10326153-A (JP)
Title: Production of large glass touch panel
Inventor: YOSHIKAWA MINORU
IPC: G06F3/045
Filed: 1997-05-26
Abstract: PROBLEM TO BE SOLVED: To provide a large glass touch panel that can be easily and inexpensively produced with high reliability and excels in its characteristic. SOLUTION: The transparent conductive films 2a and 2b are formed on the surfaces of two glass substrates 1a and 1b respectively. The dot spacers 3 are formed on the surface of one of both films 2a and 2b. Then both films 2a and 2b of the substrates 1a and 1b are set opposite to each other via the spacers 3, and the chemical etching is applied to the surface of the substrate 2a to reduce its thickness.