baber/WOPTO huggingface dataset:
Patent JP-S5517217-A (JP)
Title: Voice coil type linear motor
Inventor: SATOU YOSHIHIKO
IPC: H02K33/18
Filed: 1978-07-18
Abstract: PURPOSE: To seal viscous fluid in a center hole so that smooth sliding can take place between the inner surface of the center hole and the outer periphery of a movable rod slider.  
     CONSTITUTION: A magnetic circuit is composed of permanent magnets 1A, 1B, a front yoke 2, a back yoke 3, a center pole 4A. Also, a voice coil 8 and a movable rod 5 are concentric at one end and are vertically fixed to a mount surface 9B of a carriage 9A. Between the front yoke 2 and the center pole 4A is formed a gap G. While the electrification of the voice coil 8 moves a rod 5 and a slider 6 in D 2  direction, the viscous fluid 8 sealed in the center pole moves in the opposite direction of the arrow D 1  to generate damping force against the rod-slider 6. 
     COPYRIGHT: (C)1980,JPO&Japio
Patent JP-S5313441-A (JP)
Title: Len dyeing machine
Inventor: GOTOUDA NOBORU
IPC: G02C13/00
Filed: 1976-07-23
Abstract: PURPOSE: To improve the efficiency of a lens dyeing operation of the lens of a spectacle of CR-39 type by providing an arm which is equipped with such an extendible mechanism as can extend in at least one of longitudinal and transverse directions. 
     COPYRIGHT: (C)1978,JPO&Japio
Patent JP-H03286613-A (JP)
Title: Manufacture of surface acoustic wave element
Inventor: DOI ARATA
IPC: H03H3/08
Filed: 1990-04-02
Abstract: PURPOSE:To expose a resist with a self-alignment with an electrode used as a mask, and to simplify the manufacturing process without use of a photo mask by exposing a rear side of a piezoelectric substrate whose entire side is formed with the resist. CONSTITUTION:A transparent piezoelectric substrate 20 made of a crystal or the like is mirror-finished and a resist 21 is coated to said substrate surface. A pattern on a photo mask 22 is transferred to the resist 21, a metallic film 23 is vapor-depositted in a required thickness. Then a resist pattern 21a and the metallic film 23 on the pattern 21a are removed to form an electrode 23a of a desired pattern. Then a positive resist 24 is coated to the entire surface on the piezoelectric substrate 20, and the substrate 20 is in radiated with the ultrasonic ray from the rear side of the substrate 20 and the resist 24 is exposed by using the electrode 23a as a mask. When the resist 24 is removed by the development processing to leave the resist 24 only on the electrode 23a and the electrode is protected by the resist 24.
Patent JP-H03285967-A (JP)
Title: Solid ink composition for ink jet recording
Inventor: KANEMATSU SHIYUUKO
IPC: C09D11/00
Filed: 1990-04-02
Abstract: PURPOSE:To obtain the subject composition, containing tetrahydroabietic acid resin or dehydroabietic acid resin, capable of improving adhesion and remarkably extending the usable range of recording media and useful for OHP films, etc. CONSTITUTION:The objective composition, which is used for on-demand type ink jet recording heads and a solid at ambient temperature, provides a liquid at a higher temperature than ambient temperature and contains tetrahydroabietic acid resin or dehydroabietic acid resin alone or a mixture thereof. Furthermore, the acid value of the aforementioned abietic acid resin is 40-183 and the metal contents of the above-mentioned resin are preferably <=0.1ppm Cu and <=2ppm Fe. The aforementioned resin is preferably contained in an amount of 0.5-50wt.%.
Patent JP-S59212751-A (JP)
Title: Medium material for electrophoresis
Inventor: OGAWA MASASHI
IPC: C12Q1/68
Filed: 1983-05-19
Abstract: PURPOSE:To obtain a medium material for electrophoresis especially suitable for determining the basic configuration of DNA by providing a medium layer of polyacrylamidic aq. gel contg. a compd. having a carbamoyl group as a denaturing agent on a polymer sheet treated with glow discharge. CONSTITUTION:The surface of a polymer sheet such as polyethylene terephtalate is treated with glow discharge, and a layer of polyacrylamidic aq. gel, which is obtained by cross-linking and polymerizing a acrylamidic compd. contg. a carbamoyl group such as urea or formamide as a denaturing agent with a cross-linking agent in the presence of water, is formed on the surface. A water- soluble polymer and agrose are preferably incorporated into the aq. gel layer. In this way, the electrophoretic membrane, having strong adherence to the polymer sheet and which does not peel off while used for electrophoresis or further after drying and is especially suitable for determining the basic configuration of DNA, is obtained.
Patent JP-S5422947-A (JP)
Title: Device for disposing of sludge by freezing
Inventor: KOBAYASHI TOSHIYUKI
IPC: C02F11/20
Filed: 1977-07-21
Abstract: PURPOSE: To simplify the structure and improve the thermal efficiency, by freezing, exfoliating and discharging sludge by a rotary drum employing only a coolant. 
     COPYRIGHT: (C)1979,JPO&Japio
Patent JP-H03290055-A (JP)
Title: Fuel heating device for fuel system equipped with unit injector for diesel engine
Inventor: EGUCHI NOBUJI
IPC: F02M53/02
Filed: 1990-04-04
Abstract: PURPOSE:To improve the operation performance of a working oil gallery and improve the engine starting performance when the engine temperature is low by installing a heating means for heating the fuel introduced into a working oil gallery at the time of low engine temperature. CONSTITUTION:The cooling water temperature of a Diesel engine 10 is detected by a water temperature sensor 48, and the detection value is sent into a controller 50. When the engine temperature is low, and the temperature of the fuel 32 is low, and the viscosity of the fuel 32 is high, a switch 46 is turned ON, and a heater tube 42 is put into electric conduction state, and the fuel in an intake conduit 28 and a feeding conduit 38 is heated. Accordingly, the temperature of the fuel 32 which is introduced into a working oil gallery 14 from the feeding conduit 38 is raised, and the temperature of the fuel 32 which is introduced into each unit injector 16 from the feeding conduit 38 and is used as the working oil is set high, and viscosity is reduced. Accordingly, in spite of the low temperature period of the Diesel engine 10, the working performance of the unit injector 16 including the sliding performance of an injection plunger 68 can be improved.
Patent JP-S5822420-A (JP)
Inventor: FUREDERITSUKU DABURIYU POORUMA
IPC: G05D17/00
Filed: 1982-05-26
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-S58205981-A (JP)
Title: Magnetic bubble element
Inventor: URAI HARUO
IPC: G11C11/14
Filed: 1982-05-25
Abstract: PURPOSE:To reduce the load of a driving peripheral circuit of a bubble generator, by providing a conductor pattern for a bent end part of a confluent transmission line bent in a specified direction, which is provided for the end part of a minor loop transmission line through a magnetic bubble confluent part. CONSTITUTION:Most part of a minor loop 31 is provided in parallel with in- plane magnetizable direction 10. A confluent transmission line 61, which is provided through a magnetic bubble confluent part 51 of the end part of a minor loop on opposite side to a transfer gate part, is bent in the direction of a bisector 13 of an angle made by a difficult direction 11 and another easy direction 12. By doing so, a narrow part 31C of a moniliform pattern at the bent end part forms an acute shape in an in-plane difficult direction, and a strong charge wall is generated to the part. Therefore, hairpin like conductor patterns 41, 41', 41'', etc., are provided for narrow parts 31C, 31'C, 31''C, etc., of the moniliform pattern, which is acute in an in-plane hardly magnetizable axis direction, and connected in series. As the result, driving current can be reduced, and the load of a driving circuit becomes smaller.
Patent JP-H09280782-A (JP)
Title: Mechanical plug for heat exchanger tube
Inventor: FUJIWARA YOSHIHISA
IPC: F28F11/02
Filed: 1996-04-10
Abstract: PROBLEM TO BE SOLVED: To provide a mechanical plug capable of keeping an end portion of a heat exchanger tube in a liquid tight state for a long time without causing stress corrosion crack to a plastically deformed portion. SOLUTION: This mechanical plug comprises a tubular body 11 provided with an inner hole 11a having an open end 11b at one end and a tapered portion 11d. A tapered member 12 having a core thread 12a formed internally and a tapered portion 12b externally formed to be engaged with the tapered portion 11d of the tubular body 11 is provided within the inner hole of the tubular body 11. A threaded rod 13 has at one end thereof a threaded portion 13 a capable of being screwed into the core thread and at another end thereof a lid 13b formed so as to cover the open end of the tubular body 11 in a liquid tight state and is inserted into the inner hole of the tubular body and is screwed onto the core thread 12a. A sealing member 14 is interposed between the lid of the threaded rod 13 and the open end of the tubular body 11. Preferably, the threaded rod 13 is made of a shape memory alloy.
Patent JP-H01259901-A (JP)
Title: Scarf cutting in manufacturing process of veneer laminated material
Inventor: NISHIYAMA TOSHIMICHI
IPC: B27D1/10
Filed: 1988-04-11
Abstract: PURPOSE:To make it possible, even if two types of veneer plates; thick and thin plates, are put in a same process, to adjust the joining position of the continuous stepwise shifting overlap of said plates to be always in normal position, by cutting and processing the whole fiber-directional length of thin veneer plates shorter by the difference of one side scarf slope length proportional to the thickness of said thin plate and the whole fiber-directional length of thick veneer plates. CONSTITUTION:Thin veneer plates 2a, 2b and a thick veneer plate 3, when these plates are applied to a veneer laminated material 4, are simultaneously processed and cut at both ends orthogonally to their fiber direction, said both cuts being cut to be lengths S1, S2 of comparative scarf slopes having a same angle (a); for example, scarf slope length S1, S2 being in the range of 4-8 times of plate thickness, in this case the effective length K in the fiber direction of the rest of the overlapped forward and rear scarf slopes being set to be the effective length K, which is same as the result of the respective fiber- directional whole length l1, l2 subtracted by respective scarf slope lengths S1, S2.
Patent JP-S57203306-A (JP)
Title: Amplitude compensating circuit
Inventor: WADA TATSU
IPC: H03G1/00
Filed: 1981-06-09
Abstract: PURPOSE:To realize an electrical adjustment for both resistance value and capacitance value, by using a pin diode and a variable capacitance diode for a variable resistance element and a variable capacitance element respectively. CONSTITUTION:A pin diode 57 and a varactor diode 58 are used for a variable resistance element and a variable capacitance element respectively. A forward bias current is flowed to the diode 57, and the bias current is controlled by a variable resistance 59 to shift the bias point. Thus an adjustment is possible for the resistance value of the diode 57. At the same time, the adverse bias voltage is applied to the diode 58. Then the bias voltage is controlled by a variable resistance 60 to perform an adjustment of the capacitance of the diode 58. In such way, an electrical adjustment is possible for both resistance value and capacitance value. Furthermore an automatic adjustment is possible by detecting the amplitude deviation characteristics and then controlling the bias in accordance with the degree of deviation.
Patent JP-H08259189-A (JP)
Title: Safety device of container elevator
Inventor: NAKANO HITOSHI
IPC: B66F17/00
Filed: 1995-03-22
Abstract: PURPOSE: To secure safety by preventing falling of a container elevator due to abrasion of a screw part of a screw cylinder concerning the container elevator to elevate a container by means of moving the screw cylinder to screw in a screw shaft by driving of the screw shaft. CONSTITUTION: This is a safety device to clamp and fix a clamp screw piece 7 of a lock nut 8 on a peripheral surface of a screw shaft 3 when a slider 5 supporting a container 6 drops against the screw shaft 3.
Patent JP-S5313950-A (JP)
Title: Structure of glass section of waterproof watchcase
Inventor: MIYASAKA TSUTOMU
IPC: G04B39/02
Filed: 1976-07-26
Abstract: PURPOSE: To provide waterproofing and enhancing waterproof performances on wristwatches, etc., by a dherence of sealing material arranged betweeen the glass outer circumference and bezel to the watchcase band. 
     COPYRIGHT: (C)1978,JPO&Japio
Patent JP-H08261069-A (JP)
Title: Diaphragm type carburetor for internal combustion engine
Inventor: RAINHARUTO GERUHARUDEII
IPC: F02M17/04
Filed: 1996-03-18
Abstract: PROBLEM TO BE SOLVED: To assure a stable operation of a feeding valve not affected by engine vibration by forming a control chamber communicating with various types of nozzles to which fuel is fed through the feeding valve with a control diaphragm so as to control the feeding valve with the control diaphragm through a control lever. SOLUTION: A diaphragm carburetor 1 of an internal combustion engine is so formed that a start flap 5 and a throttle flap 6 are disposed longitudinally in the direction of air flow, and a main nozzle 10 is open in a verturi district and an idling nozzle 9 is open in a district behind the throttle flap 6. Each of the nozzles 9 and 10 is connected to a control chamber 13 defined by a control diaphragm 16, and fuel is supplied to the control chamber 13 through a feed pipe 24 having a feed valve 38. The feed valve 38 is operated through a control lever 40 by the diaphragm 16 operatively associated with fuel supply, and the feed valve 38 is formed by providing a valve seat 36 operated in association with a valve 37 which is installed on the control lever 40 at the end of the feed pipe 24 on the control chamber 13 side.
Patent JP-H07289947-A (JP)
Title: Composite rotator
Inventor: MAIKUMA HIRONORI
IPC: B04B5/02
Filed: 1994-04-26
Abstract: PURPOSE:To provide a composite rotator composed of fiber reinforced resin and metal which can be used for a centrifugal separator for treating a large amount of liquid in the atmosphere and under a high centrifugal force. CONSTITUTION:A double cylindrical structure body is formed by bonding a fiber reinforced resin cylinder 2 comprising reinforced fiber oriented in the peripheral direction in the wall thickness of 0.1 mm or more and of 50% or less of the total wall thickness with the outer periphery of the metal cylinder 1 in a cylindrical outermost peripheral section 5 of a fiber reinforced resin cylinder 2. The number of revolutions of two times as much and the centrifugal force of four times as much can be provided by the arrangement compared with a conventional metal revolving body. Further, a container-shaped high speed composite revolving body can be manufactured by using a closed-end metal cylinder, and as a result, a centrifugal separator provided with high separation performance which can separate a large amount of liquid can be manufactured.
Patent JP-H02291036-A (JP)
Title: Memory control circuit
Inventor: TAMURA MASATOSHI
IPC: G06F12/02
Filed: 1989-04-06
Abstract: PURPOSE:To effectively use the memory of fixed capacity by changing values to be respectively set to first and second memory mapping registers and dividing the area of the memory, which can be respectively accessed by first and second CPUs, in a programmable manner. CONSTITUTION:CPUs 1 and 2 commonly access a memory 10 and timing control parts 3 and 4 make the control signals of the CPUs 1 and 2 to be timing signals matched with the timing of the memory 10. For memory mapping registers 5 and 6, an address is fixed to '1'. Adder parts 7 and 8 add the values, which are set by the memory mapping registers 5 and 6, with the address of the CPUs 1 and 2. A competition control part 9 executes competition control for memory requests from the CPUs 1 and 2 which are two memory masters. Thus, the memory 10 of the fixed capacity can be effectively used.
Patent JP-H02266957-A (JP)
Title: Printer
Inventor: OTSUKA SHUJI
IPC: B41J2/30
Filed: 1989-04-08
Abstract: PURPOSE:To obtain a good printing result without generating density irregularity of printing and positional deviation of printing even in the case where consuming energy is required to be reduced by a method wherein the title printer is so controlled as to obtain the same printing result by using a group of (m) printing pins out of a group of (n) printing pins and by decreasing transfer speed of a printing head to m/n. CONSTITUTION:A group of (m) printing pins out of a group of (n) (m<n) printing pins is used, and (m) data transfer means out of (n) data transfer means which have a pointer pointing an address on a memory capable of setting an amount and a direction of transfer and which read a printing image data 22 on the memory 21 to be transferred to a printing head 1, are used. The same printing result can be obtained by taking a transfer amount of the pointer as m addresses, by setting initial values of (m) pointers respectively at mk, mk+1, mk+2,...mk+m-1 (k is an integer), and by decreasing transfer speed of a printing head 1 to m/n, and consuming energy in the printing head is reduced to m/n.
Patent JP-H11263476-A (JP)
Title: Sheet processing device
Inventor: SHIMAMURA MASASHI
IPC: B41J13/00
Filed: 1998-03-18
Abstract: PROBLEM TO BE SOLVED: To improve an assembling property and space efficiency and stably feed and convey sheets by providing control means independently controlling drive sources corresponding to multiple sheet conveying means arranged on an upper unit and a lower unit respectively for conveying actions. SOLUTION: A sub-CPUA 34 controls a pickup sensor 9, a pre-feed sensor 10, a pre-registration sensor 16, a post-registration sensor 20, pickup motor 7, a gap cam motor 15 and a feed roller motor 12 in an upper unit 2 across a conveyance path H. A sub-CPUA 35 controls a separating motor 14 and a platen motor 5 in a lower unit 3. Sheet conveying means provided on the upper unit 2 and the lower unit 3 are independently driven respectively, the transmission of driving force between the upper and lower units 2, 3 is not required, and the structure of driving force transmission means can be simplified, thereby an assembling property and space efficiency can be improved.
Patent JP-S58206137-A (JP)
Title: Manufacture of semiconductor device
Inventor: GOTOU HIROSHI
IPC: H01L21/76
Filed: 1982-05-26
Abstract: PURPOSE:To form grooves of different depth simultaneously through self-alignment by forming the grooves by using a mask pattern in which the opening width of the deep groove, the opening width of the shallow groove and the thickness of a buried layer are selected so as to satisfy predetermined relationship. CONSTITUTION:The n<+> type buried layer of thickness B, an n<-> epitaxial layer 33, SiO2 34 and a Si3N4 film 35 are formed onto a p type substrate 31. The deep grooves of opening width I1 and the shallow groove of opening width I2 are formed through etching. These grooves are formed so as to satisfy formula (I1-I2)Xtan54.7 deg./2>=B at that time. The grooves of different depth are etched until the deep grooves reach the buried layer through reactive etching.
Patent JP-H03289961-A (JP)
Title: Wound covering material
Inventor: SHIOTANI NOBUYUKI
IPC: A61L15/16
Filed: 1990-04-04
Abstract: PURPOSE:To improves simplicity, preserving ability, bacteria shielding ability, affinity with an organism, bleeding stopping ability, moisture content vaporization controllability by a method wherein after a small amount of methanol is absorbed in a spongelike sheet consisting of chitosan derivative and collagen, the spongelike sheet is mounted on a polyurethane film to dry the laminate. CONSTITUTION:20-80wt% ethylene oxide is contained and a random copolymer of tetrahydrofuran and ethylene oxide having average molecular amounts of 800-3000 is caused to react to diisocyanate. A chain is extended by using a chain extension agent, and two layers of a film formed of produced polyurethane resin and a porous sheet containing a chitosan derivative and a collagen derivative is formed. A chitosan derivative produced by chemically modifying chitosan, especially N-succinylated chitosan can be sufficiently used as a medical material. Further, by combining chitosan derivative, practical use is clinically carried out. This constitution provides adhesion, flexibility, durability, simplicity of handling, preserving ability, bacteria shielding ability, affinity with cell, bleeding stopping ability, excellent sewing ability, peeling ability from a wound surface, and beside moisture content vaporization controllability.
Patent JP-H03288074-A (JP)
Title: Reciprocating device using trapezoidal screw
Inventor: NAKAMURA MITSUMORI
IPC: F16K31/50
Filed: 1990-04-03
Abstract: PURPOSE:To reduce friction and improve screw efficiency by rotating a rotary member in its peripheral direction so as to revolve rollers in the same direction as that of the rotary member while rotating the rollers around their own axes, thereby letting the rollers interfere with the slant face of the thread ridge of the trapezoidal male screw thread to elevated a screw rod. CONSTITUTION:A reciprocating device 6 is provided with line pairs formed of a trapezoidal male thread part 2A formed on a screw rod 2 and truncated conical rollers 7 brought into line contact with the inclined face of the thread ridge 2a of the trapezoidal male screw thread part 2A. The rollers 7 are rotatably supported on roller bearings 8 fitted to a rotary member 10. The rotary member 10 is rotated by operating a worm 11, and in association with this rotation, the above-mentioned rollers 7 are revolved in the same direction as that of the rotary member 10 while being self-rotated, and interfere with the slant face of the thread ridge 2a to elevated the screw rod 2 and thereby to switch a regulating door 1. Because of the line pair structure formed of the trapezoidal male thread part 2A and the rollers 7 brought into line contact with the inclined part of the thread ridge 2a of the male thread part 2A, frictional resistance is small, screw efficiency is improved, and the generation of screw sound is prevented.
Patent JP-S5714949-A (JP)
Title: Microprogram control system
Inventor: IMAI KANAME
IPC: G06F9/26
Filed: 1980-07-01
Abstract: PURPOSE:To ensure an access for a necessary microprogram according to the application with a microprogram control system, by adding a control bit into a microinstruction to perform a shunt and recovery of address. CONSTITUTION:The data process system of a microprogram control system possesses a control storage device of plural banks and selects and advances the microinstruction of a prescribed bank according to the test conditions or the like. In such process system, an address shunt field (CSBAL) 21 that designates the shunt of the address part (BA) of a microinstruction plus an address recovery field (CSRTN) 22 that designates the recovery of an address part are provided within a microinstruction. By these fields, the address part of microinstruction can be shunted to a register or receovered to change freely the flow of microprogram.