baber/WOPTO huggingface dataset:
Patent JP-2001012663-A (JP)
Title: Connecting structure of narrow metal pipe for high pressure fluid to pressure rubber hose
Inventor: SUGIYAMA YUKINORI
IPC: F16J15/04
Filed: 1999-06-24
Abstract: PROBLEM TO BE SOLVED: To substantially extend the length of the boundary surface between the outside surface of a connecting end part and the inside surface of a pressure rubber hose to exhibit also a labyrinth seal effect and exhibit excellent pressure- proof property, fatigue resistance, and drawing resistance even in the use to a high pressure fluid by forming irregular parts having a specific form and dimension on at least a part of the outside surface near the connecting end part of a metal pipe or nipple member. SOLUTION: This connecting structure comprises a connection part 1 having ring-like or spiral substantially triangular irregular parts with a height (h) of 0.02-0.2 mm and a pitch (p) of h<=p<=2h formed on at least a part of the outside surface near the connecting end part of a metal pipe P to which an inner pipe 5 is inserted in fitting or press-in state or near the connecting end part of a nipple member to which the end of the metal pipe P is connected. In the state where a pressure rubber hose is fitted to the connecting part 1, the mutually continuous parts are caulked through a bottomed cylindrical socket member 3 the bottom wall of which is hooked on the metal pipe P or the nipple member side.
Patent JP-H0843817-A (JP)
Title: Illuminator and liquid crystal display device
Inventor: OSAKA TAKUYA
IPC: F21V8/00
Filed: 1994-07-29
Abstract: PURPOSE:To prevent photoirradiation amount from lowering and to prolong the life of the illuminator. CONSTITUTION:In this illuminator 14, a discharge tube 19 is disposed on the end face of a light transmission plate and housed in a reflector case 21; and further a conductive spring connecting body 22 consisting of a spring part having elasticity along the discharge tube 19, a locking part 21b locked in the reflector case, and an electrode connection part connected to be engaged with the electrode 19a of the discharge tube 19 is inserted in the reflector case; then the other end of the spring connecting body 22 is attached to a connector 23 to which a lead wire 24 is connected.
Patent JP-H1078699-A (JP)
Title: Image forming machine
Inventor: YAMANE NAOKI
IPC: G03G21/10
Filed: 1997-07-04
Abstract: PROBLEM TO BE SOLVED: To regulate the ratio of fresh toner to recycled toner in toner supplied to a developing means into a desired range, in an image forming machine provided with a toner supplying means for supplying the recycled toner to the developing means, together with the fresh toner. SOLUTION: The toner supplying means includes a first toner carrying means 164 for carrying the fresh toner existing in a first toner receiving area 106 and a second toner carrying means 166 for carrying the recycled toner existing in a second toner receiving area 108. The ratio of the fresh toner to the recycled toner is regulated by the quantity of the fresh toner carried by the first toner carrying means and the quantity of the recycled toner carried by the second toner carrying means.
Patent JP-2001010849-A (JP)
Title: Lightweight fine aggregate and lightweight mortar and lightweight concrete comprising the same
Inventor: OKAMOTO YUKIHISA
IPC: C04B111/76
Filed: 1999-06-25
Abstract: PROBLEM TO BE SOLVED: To improve the freezing damage resistance, durability, executability, etc., reduce the weight, raise the strength and reduce the water absorptivity by combining and compounding a granulated type lightweight fine aggregate having a specific grain diameter with a nongranulated type lightweight fine aggregate in a specified proportion and compounding the resultant lightweight fine aggregate with a mortar or a concrete. SOLUTION: This lightweight fine aggregate comprises 30-70 vol.% of a granulated type lightweight fine aggregate and 70-30 vol.% of a nongranulated type lightweight fine aggregate. The lightweight mortar or lightweight concrete is obtained by compounding the above lightweight fine aggregate with a mortar or a concrete and has <=1.50 t/m3 unit volume weight. At this time, the granulated type lightweight fine aggregate having 0.6-5 mm grain diameter is combined with the nongranulated type lightweight fine aggregate having <=2.5 mm grain diameter for use. The granulated type lightweight fine aggregate is preferably lightweight and prepared by granulating a glassy raw material as a main raw material, baking and foaming the resultant granulated raw material and formed of closed cells.  The interior thereof is preferably dense and preferably has a low water absorption coefficient and a high strength. The nongranulated type lightweight fine aggregate obtained by pulverizing an expanded shale, etc., and baking the pulverized expanded shale, etc., at a high temperature and converted into a porous material by vaporization of the internal components is used.
Patent JP-H0527311-A (JP)
Title: Flexible circuit holding structure for camera
Inventor: SHINTANI MASARU
IPC: H05K7/14
Filed: 1991-07-19
Abstract: PURPOSE:To provide the holding structure of a flexible circuit which can comply with the forward and backward moving action of a lens barrel without increasing the number of parts and the assembling manhour thereof and to prevent light from being unpreparedly reflected on the surface of the flexible circuit besides. CONSTITUTION:The flexible circuit 3 is fixed by a part 3a on the inner surface side of the lens barrel 3 and a part 3c on a camera main body 4 side and folded back to be U-shaped at the back part of the lens barrel 3. Then, a supporting piece 4a and a pressing piece 4b are formed on the body 4 of the camera so as to interpose the U-shaped folded part 3b.
Patent JP-S6156474-A (JP)
Title: Manufacture of gallium nitride semiconductor device
Inventor: KAWABATA TOSHIHARU
IPC: H01L33/62
Filed: 1984-08-28
Abstract: PURPOSE:To enable the formation of electrodes to the lower GaN layer by forming an apertuer in the surface GaN layer by a method wherein two or more of GaN layers are formed on a substrate, and a protection film is formed on the surface; next, an aperture is formed in the protection film, and heat treatment is carried out in a gas atmosphere containing hydrogen chloride gas. CONSTITUTION:An N type GaN layer 2 and a P type GaN layer 3 of insulation or high resistivity are formed on a sapphire substrate 1, and an Si dioxide film 10 is deposited on the GaN layer 3 of the outermost surface. Using this Si dioxide film 10 as the protection mask member, after an aperture is selectively provided thereto, heat treatment is carried out at 500 deg.C with flows of the mixed gas of AR and HCl, when the GaN layer 3 of the outermost surface exposed to this aperture is removed; accordingly, the lower GaN layer 2 is exposed. Next, the Si dioxide film 10 the protection film is removed; thereafter, an Al film is formed by evaporation and patterned into the first electrode layer 4 and the second electrode layer 11.
Patent JP-S6071617-A (JP)
Title: Production of polystyrene
Inventor: OOSHIMA EIJI
IPC: C08F2/18
Filed: 1983-09-27
Abstract: PURPOSE:To make the particle diameter of polymer particles uniform, reduce the deposition on the apparatus wall and obtain the titled product with easy scale-up, by suspension polymerizing styrene in a loopy reactor having a specific impeller. CONSTITUTION:An axial flow type impeller 1 having 0.84 ratio between the impeller diameter and the pipe diameter is provided in a circulating pipe of a loopy reactor 2, and styrene is added to the continuous phase of the above-mentioned loopy reactor 2. A circulating stream is given to a suspension in the circulating pipe by the rotation of the above-mentioned impeller 1. A history of passing the shear field near the impeller 1 and the circulating field in the circulating pipe is given to all the styrene droplets dispersed in the continuous phase in the reactor 2 in the same way to afford the aimed product.
Patent JP-H1118514-A (JP)
Title: Direct seeder for well-drained paddy filed and direct seeding
Inventor: FUKUMITSU KOJI
IPC: A01C5/06
Filed: 1997-07-04
Abstract: PROBLEM TO BE SOLVED: To provide the subject direct seeder having such a scheme that a seeding device, etc., are disposed in the rear of a rotary tilling device, a plowing is carried out under specific conditions followed by seedling, fertilizer application and then herbicide spreading to effect direct seeding on a well-drained paddy field so as to accomplish labor saving, working time shortening and harvest improvement. SOLUTION: The rear part of a rotary tilling device R is mounted with a seeding device, a fertilizer applicator and an agrochemical applicator, a well-drained paddy field soil surface is plowed to a set depth by the rotary tilling device R, while draining furrows are plowed each at a given width; thereafter, seeding furrows are made by the furrower 5 of the seeding device to conduct a seeding, fertilizer application furrows are then made by the furrower 6 of the fertilizer applicator to conduct a fertilizer application, a herbicide is spread after covering the seeds and fertilizer with soil; subsequently, a land packing is made using a land roller followed by further spreading an additional herbicide, thereby effecting direct seeding on the well-drained paddy filed.  If is preferable that this direct seeder for well-drained paddy field enables multi- row seeding, fertilizer application and agrochemical spreading operations in a continuos way.
Patent JP-H0935537-A (JP)
Title: Wire harness having bending part and forming method for this wire harness
Inventor: FUJISHITA MIKIO
IPC: H01B13/012
Filed: 1995-07-17
Abstract: PROBLEM TO BE SOLVED: To form a bending part regardless of a kind of electric wire of constituting wire harness, by using a heat shrinkable sheet. SOLUTION: A heat shrinkable sheet 12 is wound to the periphery of a bent electric wire group 13, also to fix both ends in a lengthwise direction of this heat shrinkable sheet 12 by winding a tape 15. A bending condition of the electric wire group 13 is held by the heat shrinkable sheet 12 contracted by heating.
Patent JP-S5981013-A (JP)
Inventor: MANFURETSUDO MERUTENSU
IPC: B23D33/10
Filed: 1983-09-28
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-2001011792-A (JP)
Title: Thread for preventing counterfeit and paper for preventing counterfeit by using the same
Inventor: IWAMOTO YOJI
IPC: B42D15/10
Filed: 1999-06-25
Abstract: PROBLEM TO BE SOLVED: To provide a thread for preventing counterfeit, having excellent effect for preventing the counterfeit, and further to provide a paper for preventing the counterfeit by using the thread. SOLUTION: This thread 10 for preventing counterfeit is a thread to be used by making a patterned paper with the thread, and has a resin layer 12 having an optical diffraction grating or a hologram pattern 13 formed on a base material 11 composed of a resin film, and a ferromagnetic thin membrane layer 15 attached onto the resin layer 13. The thread can provide the magnetic anisotropy to the magnetic thin membrane layer by forming a ferromagnetic thin membrane layer following the fine ruggedness formed by the optical diffraction grating or the hologram pattern 13, and the optical diffraction grating or the hologram pattern 13 can be the combination of different patterns so that the optical diffraction grating or the hologram pattern 13 may provide the change of magnetic characteristics.  The paper for preventing the counterfeit is obtained by making the pattern paper of a base paper with the thread for preventing the counterfeit.
Patent JP-H02224225-A (JP)
Title: Manufacture of semiconductor device
Inventor: HIRASHITA NORIO
IPC: H01L23/52
Filed: 1989-07-14
Abstract: PURPOSE:To form a high melting silicide layer stably and obtain a semiconductor device free from junction leakage by a method wherein Si is preliminarily deposited with a small thickness before a silicide wiring process. CONSTITUTION:Silicon is preliminarily deposited as the under layer of a high melting point metal layer 109 before a silicide wiring process. In other words, the high melting point metal layer 109 is held between upper and lower non- doped amorphous silicon layers 108 and 110. With this constitution, unstable direct reaction between the high melting point metal layer 109 and diffused layers 106 and 107 having high impurity concentration is avoided and the stability of silicide reaction is improved. Moreover, as a distance between a junction depth and a high melting point metal silicide boundary is increased by the thickness of a lower amorphous silicon layer 112, the concentration of high melting point metal impurity contained in the depletion layer of a junction part can be reduced and a junction leakage current can be reduced.
Patent JP-S6074565-A (JP)
Title: Manufacture of color solid-state image pickup device
Inventor: KAWAMURA HIROMITSU
IPC: H01L27/14
Filed: 1983-09-30
Abstract: PURPOSE:To seal a color solid-state image pickup element hermetically into a ceramic vessel positively without damaging characteristics by forming a metallized layer or a glass layer to a sealing surface on the vessel side and sealing a section between the metallized layer or the glass layer and front glass by using metal solder. CONSTITUTION:Metal solder, which can be bonded directly with either of glass and a metal, is fixed between a metallized layer or a glass layer 13 formed to a sealing surface at the opening end of a ceramic substrate 1 (a vessel) and a sealing section in the periphery of a glass cap 11 by using a jig while being held, 20-200kg/cm<2> pressure is applied to the sealing surface at a temperature lower than the solidification point of solder by 10-70 deg.C, the sealing surface is cooled up to approximately normal temperature while pressure is kept as it is, and pressure is removed. A working temperature can be dropped, and there is no possibility of the damage of a gelatine filter for a color solid-state image pickup element 2.
Patent JP-S6158962-A (JP)
Title: Carburetor
Inventor: NAKACHI MASAAKI
IPC: F02M1/16
Filed: 1984-08-31
Abstract: PURPOSE:To automatically switch optimum fuel, by a method wherein, in a kerosene engine which feeds gasoline during the starting a valve, opened and closed in response to the temperature of an engine, is located in a gasoline feed passage. CONSTITUTION:A tank 2, storing gasoline for the starting, is located in a tank l in which kerosene is stored as main fuel, and carburetor 6' in which float chambers 8 and 19 are formed, is communicated with each tank. A gasoline reservoir 13 is installed so that it surrounds a jet for nozzle 7 located at the lower part of the float chamber 8 for main fuel, and an opening, through which gasoline from the float chamber 19 for gasoline is introduced, is formed at the interior. A valve 140, opened during low temperature operation of an engine, is located halfway along a fuel passage from the float chamber 19 for gasoline. The valve 140 is adapted to directly detect the temperature of an engine by means of wax or to introduce cooling water, and is operated according to said occasions.
Patent JP-H1026396-A (JP)
Title: Wind direction regulating device for air conditioner
Inventor: TAKADA MASANAO
IPC: F24F13/20
Filed: 1996-07-10
Abstract: PROBLEM TO BE SOLVED: To permit the widening of the range of wind direction by the deflection of lateral wind deflectors by a method wherein thin units, turning to left and right the deflectors, are provided on the side surfaces of the deflectors. SOLUTION: A plurality of thin units 12c, consisting of grooves communicating the upper end with the lower end vertically, are provided on the side surfaces of lateral wind deflectors 12. One piece of thin unit 12c is formed on the center of the deflector 12 or a plurality of thin units are formed on the front surface side from the center of the deflector 12. In this case the thin units 12c are provided on one side surface of the deflector 12, however, the units can be formed on both side surfaces. A synthetic resin having plastic property is used for the deflector 12. The deflector 12 is deflected by a given angle into left and right (A) or the same deflector 12 is bent into left direction (B). The deflector 12 is turned to left and right, whereby the range of wind direction is widened into a wide range and air can be sent even to the corner of a room.  When the synthetic resin having plastic property is employed for the deflector 12, the direction of airflow can be deflected manually into left and right by an arbitrary angle.
Patent JP-H092657-A (JP)
Title: Dumpling supplier
Inventor: SONODA SHUNJI
IPC: A23L7/10
Filed: 1995-06-23
Abstract: PURPOSE: To save a hand and eliminate or reduce labor so as to improve work efficiency, by mechanizing dumpling supply work of receiving a plurality of dumplings in a series of parallelly arranged condition to each dumpling receiver in a parallel dumpling conveyer. CONSTITUTION: Dumplings D1 to D3 manufactured by a dumpling manufacturing device 2 are fed at random, for instance, to three unit single row dumpling conveyers 41 to 43 corresponding to a number of skewered dumplings. The dumplings D1 to D3 conveyed by each single row dumpling conveyer 41 to 43 are dropped down one by one to each up-facing receiving port 47a to 47c in the end, to be received with a single row left as maintained into each chute part 48a to 48c, to be discharged in a three parallelly arranged condition from a down-facing discharge port 50 opened to a lower end collecting part 49, and to be received to a dumpling receiver 10 of a parallelly arranged dumpling conveyer 11.  The dumplings D1 to D3 received to the dumpling receiver 10, while moving intermittently by the parallelly arranged dumpling conveyer 11, is left as placed in three parallelly arranged condition to be skewered by a skewering device provided in the halfway.
Patent JP-S6076426-A (JP)
Title: Dozing at wheel detecting device
Inventor: OBARA HIDEO
IPC: B60K28/06
Filed: 1983-09-30
Abstract: PURPOSE:To securely detect dozing at wheel in its early stage by setting a reference steering speed and detecting the occurrence of dozing at wheel based on a comparison between this reference value and a steering speed which was required for a steering angle. CONSTITUTION:A steering angle detecting means 21 detects the steering angle of a steering wheel and outputs a steering angle signal. A steering speed detecting means 23 detects the steering speed of the steering wheel from the steering angle signal, and outputs a steering speed signal. A non-steering detecting means 25 detects the non-steering condition of the steering wheel from said steering angle signal, and a timer means 27 detects that this non-steering condition has continued for certain time. When this condition is detected, a reference steering speed setting means 29 sets a reference speed based on a steering angle signal after the end of the non-steering condition, and a judging and warning means 31 detects the occurrence of dozing at wheel based on a comparison between the set reference steering speed and the steering speed signal and warns.
Patent JP-H1024052-A (JP)
Title: Micro-motor hand piece for dentistry
Inventor: MURANO HIDEAKI
IPC: A61C1/06
Filed: 1996-07-10
Abstract: PROBLEM TO BE SOLVED: To prevent a temperature rise in a head part caused by high speed rotation by supplying cooling water to the head part in a microengine for dentistry which is rotated by a micro-motor at high speed. SOLUTION: A chuck mechanism 40 is rotatably provided in a head part 5, a cutting bar 7 is held by the chuck mechnism 40, and the chuck mechanism 40 is rotated by a micro-motor for tooth cutting work or the like. A fluid passage 31 is provided on the circumferential surface side of the head part 5, and water or air is supplied to the fluid passage 31, thereby overheating in high speed rotation can be prevented.
Patent JP-H0629566-A (JP)
Title: Waveguide-integrated semiconductor light-receiving element
Inventor: KATO KAZUTOSHI
IPC: G02B6/12
Filed: 1992-07-08
Abstract: PURPOSE:To provide a waveguide-integrated semiconductor light-receiving element, in which raising of the speed and efficiency of the light-receiving element is contrived. CONSTITUTION:In a waveguide-integrated semiconductor light-receiving element composed of a semiconductor optical waveguide 23 provided on a semiconductor substrate and a semiconductor light-receiving element layer 24 laminated on the semiconductor optical waveguide, one end opposite to the optical input end of the semiconductor optical waveguide 23 forms a reflection-of-light part having a reverse mesa-shaped side face 25 inclined at a desired angle inward of the vertical direction, and a signal light 22 injected from the input end and propagated through the semiconductor optical waveguide 23 is reflected upward by the reverse mesa-shaped side face 25 and absorbed by the semiconductor light-receiving element 24 laminated in almost the upper part of the reflection-of- light part having the reverse mesa-shaped side face 25.
Patent JP-S6160917-A (JP)
Title: Manufacture of leg member of jack-up type rigger
Inventor: KAI TOSHIO
IPC: B21K1/76
Filed: 1984-08-31
Abstract: PURPOSE:To increase strength through reduction of a welded part, by a method wherein, after a steel lump is heated, it is formed into a rough-shaped material having a rack part, a mandrel bar is pressed in, an intermediate product, formed with a cord part and a rack part, is produced, and rack tooth profile is formed. CONSTITUTION:A steel lump is heated to a given temperature, and is hot-casted into a rough-shaped material having a solid cord part 20 and an integrally formed rack part 21. A mandrel bar 25 is pressed in by a press machine, a hole is bored in the solid cord part 20, and a steel lump is pressed in a ring die 26 by means of the press machine and the mandrel bar 25. A leg member is hardened and tempered, and a rack profile is formed in a rack part 21 integrally protruded from the cord part 20. This enables easy production of even a leg member having a large cross section, enables the thickness of the rack part and the cord part to be varied, where necessary, and permits easy increase of thickness.
Patent JP-2001013156-A (JP)
Title: Semiconductor device
Inventor: SAKURAI KENJI
IPC: H01L21/306
Filed: 1999-06-25
Abstract: PROBLEM TO BE SOLVED: To provide a semiconductor device having a large effective area in a center part of a dielectric thin film to improve sensitivity and accuracy of a sensor. SOLUTION: In this semiconductor device, a dielectric thin film 12 is formed such that the dielectric thin film 12 covers a recess 14 formed in the upper face of a silicon substrate 10, and a circuit pattern having a thermoelectric conversion element is formed on the dielectric thin film 12. The upper face of the silicon substrate 10 is a (100) face, while the dielectric thin film 12 is formed with first etching holes 16 inclined at 45 degrees to the <100> direction of the silicon substrate 10 and second etching holes 17 extending parallel to and perpendicularly to the <100> direction. A virtual rectangle contacting with the periphery of each the etching hole 16, 17 is formed by surrounding the etching hole 16, 17 with virtual lines of the <100> direction and perpendicular to the <100> direction.  The plural etching holes 16, 17 are disposed such that the virtual rectangles continue with the adjacent virtual rectangles contacted with or overlapped each other in at least one position and that the continuity makes a round along the periphery of the recess 14.