baber/WOPTO huggingface dataset:
Patent JP-H0750351-A (JP)
Title: Nonvolatile semiconductor memory, its manufacture, and use
Inventor: NODA MASANORI
IPC: H01L27/10
Filed: 1993-08-03
Abstract: PURPOSE:To enable high density packaging and to decrease manufacturing cost by reducing the number of manufacturing steps. CONSTITUTION:Through a Fowler-Nordheim tunneling effect caused by impressing 5V on a bit line 34 and -10V on a control gate 31, an electron is drawn from a floating gate 25. As a result, it is not necessary to provide a field relaxation layer in diffusion layers 16 and 17. Also, the thickness of a gate oxide film 23 in a memory transistor 13 can be made the same as that of the gate oxide film 23 in a selective transistor 14 so that these gate oxide films 23 can be formed simultaneously.
Patent JP-H0661698-A (JP)
Title: Electronic component mounting machine and computor system therefor
Inventor: KURATA HIROAKI
IPC: H05K13/04
Filed: 1992-08-07
Abstract: PURPOSE:To avoid unconnected communication due to mismatch of communication parameters by setting the communication parameters automatically. CONSTITUTION:A host computor 13 delivers communication parameter request information A from a communication parameter request deciding section 18 through a communication control section 14 to a mounting machine 11. The mounting machine 11 then makes a decision whether the request information A, received from the host computor 13 through a communication control section 12, is acceptable or not and requested communication parameters are set at a communication parameter setting section 16 if the request information A is acceptable. Upon receiving acceptance acknowledgment information B from the mounting machine 11 through the communication control section 14, requested communication parameters are set at a communication parameter setting section 19. When the parameters can not be set as requested or when communication can not be completed, communication parameter reset sections 17, 20 reset the communication parameters.
Patent JP-H0879355-A (JP)
Title: Portable telephone set
Inventor: KOYAMA TOSHIHIKO
IPC: H04M1/23
Filed: 1994-09-05
Abstract: PURPOSE: To protect a liquid crystal display section when carrying and talking by adopting a moving structure of a receiver so as to cover the liquid crystal display section except the time of telephone number entry. CONSTITUTION: When the user enters a telephone unmber, a movable reception section 3 is placed at a position to expose a window of a liquid crystal display section 1. In the case of the speech state after the entry of the telephone number, the movable reception section 3 covers the liquid crystal display section 1. In order to maintain small size of the portable telephone set, it is desired that the liquid crystal display section 1 is located on top of the telephone set main body 4.
Patent JP-H0939879-A (JP)
Title: Equipment collective unit of engine room
Inventor: OCHI KENZO
IPC: B63H21/14
Filed: 1995-07-26
Abstract: PROBLEM TO BE SOLVED: To improve work environment, so as to improve safety and operating accuracy, by constituting a plurality of units in which a plurality of equipments are arranged in three dimensions, assembling respective units on the land, and loading the units into a space other than a main engine of an engine room in units. SOLUTION: In a main engine 3 installed at a hull center 2, a shaft generator is mounted on the front part, and a propeller shaft is connected to the rear part. In this case, a port side unit is constituted by arranging fuel oil systems A1, A2, lubricating oil systems B1, B2, a water system, an air system, other equipment, and a tank on a frame. A starboard unit 30 is constituted by arranging a fuel oil system, a lubricating system, water systems C1, C2, an air system, other equipment, and a tank on a frame 31. The units are loaded on an engine room in units, and the end of the frame is connected to a ship shell structure and integrated with the hull. A generator 43 and a hot water boiler 42 are mounted on a center frame fixed to an intermediate deck 1.
Patent JP-H01139551-A (JP)
Title: Liquid crystal compound and composition
Inventor: SATO MASAHIRO
IPC: C07C253/00
Filed: 1988-08-24
Abstract: NEW MATERIAL:A compound shown by formula I (R and R' are 1-20C alkyl; X is O, O-CO-O or single bond; A1 and A2 are cyclic group shown by formula II, III, etc.; Y is CO-O, O-CO, C=C, CH2O, CHidenticalN, etc.; * is optically active). EXAMPLE:Optically active 4-n-decyloxy-4'-biphenylcarboxylic acid-p'-(1- trifluoromethylheptyloxycarbonyl)phenyl ester. USE:A liquid crystal display element material having ferroelectric chiral smectic phase and stability to heat and water. PREPARATION:A compound shown by formula IV is esterified with an acid chloride, then deprotected by catalytic reduction and esterified with an acid chloride again to give a compound shown by formula I.
Patent JP-H0655108-A (JP)
Title: Spraying out amount controlling method of coating robot
Inventor: KANZAWA HIROAKI
IPC: B05B12/00
Filed: 1992-08-07
Abstract: PURPOSE:To correctly control the flow rate without being affected by the periodical spray of a coating by counting the flow rate of a coating of one cycle and adjusting the flow rate to correct the error during coating work in the case the resulting value and the spraying amount target value differ. CONSTITUTION:A coating gun 23 is attached to the tip part of an arm 22 of a multiaxial robot 21, a coating is supplied at a flow rate determined by a controlling device 24, and after teaching the coating spraying out amount control of the coating robot 21 which carries out coating successively on the set parts of an object to be coated to the coating robot 21 and determining the flow rate of the controlling device 24, one cycle coating work is carried out, and the whole flow rate of the coating which flows to the coating gun 23 is memoried as a spraying out target value. At the practical coating work, the flow rate of the coating used for one cycle coating work is calculated and compared with the spraying out target value and it a difference is found between the both, the flow rate of the coating is adjusted by the controlling device 24 to correct the difference during the next coating work.
Patent JP-H0495685-A (JP)
Title: Binding band and wire binding device
Inventor: MATSUI HIROTOSHI
IPC: H05K7/00
Filed: 1990-08-08
Abstract: PURPOSE:To wire-binding various types of bound materials by providing a flexible band on which saw blade portions are formed and a hook which has the first fitting portion to fit the saw blade portion thereto and the second fitting portion to fit the center saw blade portion. CONSTITUTION:A band 1 has the saw blade portion 1a forum on the upper face and the saw blade portion 1b formed on the lower face. A hook 2 constructed in approximate L shape has the vertical piece 21 provided with the second fitting portion 21a and the horizontal piece 22 provided with the first fitting portion 22a. The second fitting portion 21a passes through the vertical piece 21, with the upper half as the floating portion 21b and the lower half as the fitting portion 21c. The first fitting portion 22a contains the recess portion formed upward from the bottom face of the horizontal piece 22. The second fitting portion 22a is also provided with an engagement protrusion 22b to engage the saw blade portion of the band 1 therewith. As a result, wire- binding can economically be performed while cutting off the band 1 in lengths as necessary.
Patent JP-H0875941-A (JP)
Title: Production of optical waveguide
Inventor: HIGUCHI KEIICHI
IPC: C30B31/02
Filed: 1994-09-05
Abstract: PURPOSE: To provide a production method of an optical waveguide so that the intraplane difference of waveguide loss can be largely decreased and the production conditions can be stabilized. CONSTITUTION: The core waveguide 5 of an optical waveguide is produced by the following method. A metal is vapor deposited on a ferroelectric crystal substrate 1 and the metal is patterned by photolithography and etching to obtain the same pattern as the core-waveguide pattern. Then, the substrate is heated in a furnace 4 to diffuse the metal into the substrate 1. In this production method, when the substrate 1 is placed in the furnace, the substrate 1 is mounted on a ground quartz glass plate 10, which is covered with a lid 11 of ground quartz glass.
Patent JP-H07149219-A (JP)
Title: Hydraulic brake device
Inventor: BUORUFUGANGU MAISHIYU
IPC: B60T8/42
Filed: 1994-09-05
Abstract: PURPOSE: To simplify structure and to reduce manufacturing cost by providing a closing member to occupy a position to cut off a suction duct in a direction from a main brake cylinder to the suction side of a high pressure pump to high pressure on the main brake cylinder side. CONSTITUTION: A cutoff valve 28.2 has a spherical closing member 29 received in a valve easing 37.2, and the closing member 29 is supported by spring tongue members 38. The at least three uniformly distributed spring tongue members 38 are fixed to the valve easing 37.2 to be extended radially inward, and end before a hollow conical valve seat 39.2, and the valve seat 39.2 surrounds a connection part of a pump side duct section 27b of the valve casing 37.2. In pressure-loading the cutoff valve 28.2 on the side of the main brake cylinder side duct section 27a connected to the valve easing 37.2, a closing member 29 is contacted with the valve seat 39.2 against returning force of the spring tongue members 38 to pressure exceeding 1 bar, thereby the cutoff valve 28.2 occupies a cutoff position.
Patent JP-H1052101-A (JP)
Title: Ambulatory agricultural machine stand device
Inventor: TAKEDA SHINICHI
IPC: A01B33/08
Filed: 1996-08-09
Abstract: PROBLEM TO BE SOLVED: To provide a stand device of kick-operational and manual-operational specifications at a low cost. SOLUTION: This stand device of kick-operational and manual-operating specifications comprises a stand device 8 that is provided with a kick-operating unit 8a on its front frame to change-over the operating position between stand position and standby position, a spring 10 for stabilizing the position change-over that forces to swing the stand 8 to the stand position when the stand 8 is stopped nearer to the stand position than the midmost position between the stand and standby positions, and forces to swing the stand 8 to the standby position when the stand 8 is stopped nearer to the standby position than the midmost position between the stand and standby positions, and a connecting unit 14 for connecting the stand 8 with an interlock that interlocks the stand 8 with an operating tool provided for the operating unit to change over the position of the stand 8.
Patent JP-H0259569-A (JP)
Title: Benzothiopyrylium-based compound
Inventor: KITAO TEIJIRO
IPC: C07D335/06
Filed: 1988-08-26
Abstract: NEW MATERIAL:A benzothiopyrylium-based compound expressed by formula I (R<1> and R<2> are alkyl which may be substituted by alkoxy; R<3> is H or alkoxyl; X<-> is anion; m and n are 1 or 2). EXAMPLE:A compound expressed by formula II. USE:A compound useful in the field ot utilizing semiconductor laser, such as dyes, coloring materials for high polymers, dichroic coloring matters for liquid crystals, electrophotographic sensitive materials for electrophotographic printers, recording materials for optical disks or materials for near infrared ray cutoff filters and a raw material for production thereof. PREPARATION:For example, a benzothiopyrylium-based compound expressed by formula II is reacted with an aldehyde derivative expressed by formula III (l is 0 when m is 1 and 1 when m is 2) in an alcoholic solvent at 20-100 deg.C to afford the compound expressed by formula I.
Patent JP-H0592766-A (JP)
Title: Moving device of awning frame in awning for vehicle
Inventor: ANDO ROKURO
IPC: B61D17/20
Filed: 1991-08-23
Abstract: PURPOSE:To make this device capable of allowing the forward movement and backward movement of an awning and housing operation of a work arm and maintaining its housing state by means of one actuator, and realize simplification of its mechanism, reduction of the number of parts, and weight reduction. CONSTITUTION:In this device, a work arm 13 and an auxiliary work arm 16 that advance and retreat a metal frame 5a between an awning seat 1 and an awning frame 5 on the side of uncoupling are provided, and a ratchet wheel 20 and a claw that block and release the turning movement of the auxiliary work arm 16 are provided on the awning seat 1, making this device capable of allowing forward and backward movements of the work arm 13, and the engagement and disengagement of the claw by means of one actuator 6.
Patent JP-H1151053-A (JP)
Title: Oilless bearing
Inventor: ITO TORU
IPC: F16C33/10
Filed: 1997-08-06
Abstract: PROBLEM TO BE SOLVED: To provide an oilless bearing which can prevent the generation of a foreign sound even in a low temperature starting time of a motor and the like, without reducing a clearance between a rotary shaft and a bearing hole. SOLUTION: At a part on the inner peripheral surface of the bearing hole 9 of an oilless bearing 5, a filling-up surface 10 made by filling up an empty hole is formed. The filling-up surface 10 is formed in the same width along the full length, as well as extending its both ends parallel to the axial direction of the oilless bearing 5, and its central angle is more than 120 deg. of circular angle form in the plan view, so as to contact to at least one point of an optional equilateral polygon inscribing to the bearing hole 9. Even though the rotary shaft is going to move to draw an optional equilateral polygonal locus in the bearing hole 9 in a low speed starting time of a motor and the like, at least one point at the top of the equilateral polygon is contacted to the filling-up surface 10. The friction coefficient at the contact point is small, and a vibration owing to the rotation of the rotary shaft is hardly generated.
Patent JP-H06199290-A (JP)
Title: Semihard long flight type airship using hydrogen
Inventor: NAKADA KAZUO
IPC: B64B1/06
Filed: 1992-07-01
Abstract: PURPOSE:To provide an air ship solving such problems as the energy supply problem being a large problem when a radio relay station is provided in the stratosphere, the problem of restricted moving area and the environmental problem generated at the time of microwave transmission from the ground. CONSTITUTION:A keel 10 is arranged in an airship uning hydrogen, a net 7 for holding a cell 5 for bouyancy is set on the keel 10. A space is provided between an envelope 2 and the cell 5 in a semi-hard type hydrogen airship. On the airship a solar cell 1 is mounted and the power is used for propulsion and of water at daytime and the produced hydrogen is stored in the cell 5. At night-time a hydrogen engine 9 is used as a motive power source and exhaust gas is cooled and moisture is taken out. The water is put in a water tank 1 and used for electrolytic process and exhaust gas is discharged between the cell 5 and the envelope 2 and hydrogen is separated from air to prevent explosion. It is thus possible to maintain radio relay station without supply of energy for a long period.
Patent JP-S60105282-A (JP)
Title: Manufacture of semiconductor device
Inventor: NISHITANI YORIMITSU
IPC: H01L21/308
Filed: 1983-11-11
Abstract: PURPOSE:To form a lens of a light-emitting diode easily by forming a recessed section to the surface of an InP substrate, applying an InGaAsP film on the surface of the substrate, applying an InP layer constituting the light-emitting diode on the InGaAsP film and selectively etching the surface. CONSTITUTION:A mask layer 6 consisting of silicon dioxide is applied on the surface of an N type InP single crystal 1a, an opening 6a is formed and the substrate 1a is etched by a methanol solution of bromine, an inverted trapezoid recessed section 7 is formed, and the mask layer 6 is removed by hydrofluoric acid. A partition layer 1b composed of InGaAsP is applied on the outside of the recessed section 7, and a spherical recessed section 8 is formed. N type InP as a buffer layer 2a, InGaAsP as an active layer 3 and P type InP as a clad layer 4 are laminated and applied on the partition layer 1b, and a necessary electrode, etc. are formed on the clad layer 4. The substrate 1a is removed through etching by a hydrochloric acid and the partition layer 1b by a solution, in which hydrogen peroxide is added to sulfuric acid, respectively and a lens 5a is completed, and a necessary electrode, etc. are shaped to a peripheral section, thus completing a light-emitting diode.
Patent JP-H1042170-A (JP)
Title: Video camera
Inventor: KUNIMI YOSHIMITSU
IPC: H04N5/225
Filed: 1996-07-23
Abstract: PROBLEM TO BE SOLVED: To easily view a monitor screen while comfortably seated lowering elbows by fitting a mirror to a part becoming the take-in port of light in an image reception part. SOLUTION: The take-in port 31 of light in the image reception part is provided by positioning it at the side of a video camera main body 1. Since the image reception part is arranged in the place, a lens becoming the take-in port of light and a photosensitive part can sufficiently be reported and provided. What is called a focal distance can be made long and an optical magnification in photographing can be obtained. The mirror 21 is positioned so that it covers the take-in port 31 of light at the angle of about 45 degrees to the side and the take-in port 31 of light can take in a video projected on the mirror 21. Then, the mirror 21 is fitted in such a way that the video camera can be held in a state where the elbows are lowered and the entering path of the object video can be secured by facing the mirror 21 in a direction where the front can be taken. Then, the mirror 21 is fixed by sandwiching both ends by boards 7.
Patent JP-H0749206-A (JP)
Title: Eddy current type range finder and distance comparison device
Inventor: YOGO KENZO
IPC: G01B7/14
Filed: 1993-08-05
Abstract: PURPOSE:To measure not only a zone within the range where an oscillation amplitude is approximately in proportion to a distance, but also a zone exceeding the range. CONSTITUTION:This range finder is equipped with an eddy current sensor 10 having a coil, and an amplifier unit 12 for amplifying an output signal from the sensor 10, and measures a distance from the reference position of a measuring object formed out of such a material as generating eddy current due to high-frequency current flowing to the coil. Furthermore, the device includes a converter 14 for converting such an analog signal from the unit 12 as generated with the flow of the eddy current and corresponding to the loss thereof, into a digital signal, and a controller 16 for saving a relationship between the digital signal and the distance in advance and selecting such a distance as corresponding to the digital signal, upon receipt thereof from the converter 14.
Patent JP-S59103409-A (JP)
Title: Current mirror circuit
Inventor: OGAWA ATSUSHI
IPC: H03F3/343
Filed: 1982-12-03
Abstract: PURPOSE:To ensure the low voltage operation and the linearity by providing a transistor (TR) applying feedback between a diode and a resistor paired to TRs constituting a current mirror circuit so as to form a constant current value of a constant current source connected to said TRs to be the collector current. CONSTITUTION:An emitter of a TRQ23 is connected to a connecting point between a signal current source and the 1st resistor R21 and a diode Q24 and the 2nd resistor R22 are connected in series with the base of the TRQ23. The 1st constant current source I1 is connected to the collector of the TRQ23 and the 2nd constant current source I2 is connected to a connecting point between the base of the TRQ23 and the diode. The collector of the TRQ23 is connected to the base of the 2nd TRQ25 and the emitter of the 2nd TRQ25 is connected to a connecting point between the diode Q24 and the 2nd resistor R22 and an output current is obtained from the collector of the TRQ25.
Patent JP-H0854465-A (JP)
Title: Fish detector
Inventor: KOIKE FUJI
IPC: G01S7/62
Filed: 1994-08-11
Abstract: PURPOSE:To provide a fish detector which can judge depth of the water varying momently without error. CONSTITUTION:A marine bottom image 11 is formed to be displayed with a scale designated by a depth range selected by range selecting means on a display screen 4, and a variable reference graphic form 13 in which the amplitude is varied stepwise or steplessly substantially inversely proportionally to the depth range is formed to be displayed. Even if the depth range is varied. the size of the form 13 displayed on the screen and the depth to the bottom from the water surface are observed at the size ratio, thereby, the present depth is visually known in an instant.
Patent JP-H0551245-A (JP)
Title: Precast concrete admixture unnecessitating tamping and production of precast concrete product using the same
Inventor: SAITO MINORU
IPC: C04B28/04
Filed: 1991-08-23
Abstract: PURPOSE:To improve strength without tamping by polymerizing a specific monomer singly or with more than 2 kinds of (co)polymers or copolymerizing it with a monomer being copolymerizable with the monomer. CONSTITUTION:Sodium-2-acrylamide-2-methylpropane sulfate, etc., represented by formula (R<1> is H, 1-3C alkyl; R<2> is 1-4C straight or branched alkylene; X is H, alkali metal, NH4, organic cation) and the other copolymerizable monomer being (meth)acrylamid, etc., are blended in the ratio of 10:90 to 50:50 in a molar ratio and the blended product is obtained. Next, the product is copolymerized under the presence of a radical initiator, thus the objective precast concrete admixture unnecessitating tamping which is a water soluble (co)polymer with an intrinsic viscosity of >=2dl/g at 30 deg.C in 1N NaCl aqueous solution is produced.
Patent JP-H06116151-A (JP)
Title: Composition for treating proliferative dermatopathy
Inventor: KAWASHIMA MAKOTO
IPC: A61K31/70
Filed: 1992-07-16
Abstract: PURPOSE:To obtain a composition for proliferative dermatopathy, comprising mizoribin as an active ingredient, having suppressing action on an epidermal keratinized cell and useful for treating psoriasis. CONSTITUTION:This composition for treating proliferative dermatopathy is obtained by including 4-carbamoyl-1-B-O-ribofuranosyl-imidazolium-5-oleate (general name:mizoribin) as an active ingredient therein. The composition can be formulated into a capsule, a granule, a suppository, an injection, etc., and the daily dose for an adult is 1-10mg/kg as an amount of the mizoribin administered in one or three divided portions. The toxicity is extremely low and this composition can be administered for a long period and further perorally administered. This composition is useful for treating atopic dermatitis, nonspecific dermatitis, allergic contact dermatitis, dermal planocellular carcinoma, benign keratosis, acne, etc.
Patent JP-H0640499-A (JP)
Title: Device for detecting leakage of supply pipe
Inventor: TARUI TETSUYA
IPC: F17D5/04
Filed: 1992-07-15
Abstract: PURPOSE:To enhance the safety at the time of transfer of harmful chemicals by immediately detecting the leakage of the supply pipe occurring along its length and automatically stopping the transfer thereof. CONSTITUTION:An outer covering protective pipe 3 is provided on supply pipes 1, 1' and 1'' laid between a chemical tank 7 and a chemical receiving and feeding equipment 9, the protective pipe 3 has connected to both its ends joints 2 and 2' for retaining the airtightness of the protective pipe 3 and the supply pipes 1, 1' and 1'', the one joint 2 is connected to an inert gas source and a gas component detecting sensor 10 is connected to the other joint 2'.