baber/WOPTO huggingface dataset:
Patent JP-S6413924-A (JP)
Title: Hydroponic vessel
Inventor: YAMAMOTO GENSHIROU
IPC: A01G31/00
Filed: 1987-07-06
Abstract: PURPOSE:To enable the culture bed to be washed without plant fine roots creeping into the bed, by using a folded capillary water-absorption sheets with many cuts, thus having a number of narrow continuous spaces. CONSTITUTION:The capillary water absorption sheet means a woven or nonwoven fabric made of fine fibers which can take place the capillary phenomenon. Many cuts are formed on this sheet, then the sheet is made round, folded to form a culture bed 3 having a number of continuous spaces 23. When the plants are cultured, the bed 3 is covered with a cover 4. The roots of the plants 24 do not creep into the bed 3, but grows in the space 23. Thus, the sheet beds can be washed repeatedly without root entangling. Further, oxygen feed to the plants is also improved.
Patent JP-H0331156-A (JP)
Title: Image forming device
Inventor: KAMEI NAOYUKI
IPC: B65H20/34
Filed: 1989-06-29
Abstract: PURPOSE:To surely return a buffer roller to a correct position by providing a returning means returning the buffer roller to the home position at the time of automatic loading after moving it by a fixed quantity in the withdrawing direction of a medium sheet when a leader sheet at the top of the medium sheet is automatically loaded. CONSTITUTION:A front cover is closed, a switch is turned on, the drive section of the motor of a buffer roller 64 and a clutch are turned on, and the buffer roller 64 is moved in the arrow A direction for a fixed period. The motor is reversely rotated to move the buffer roller 64 in the arrow B direction, and the HP sensor S1 of the buffer roller 64 is turned on after a preset period elapses. This position indicates the home position 64 when an image is formed. Reverse rotation is further continued, the HP sensor S1 is turned off, and this position is the home position 64 at the time of automatic loading. The motor of the buffer roller 64 is stopped at this position, and the buffer roller 64 is returned to this position 64.
Patent JP-S6058491-A (JP)
Title: Stabilizing treatment of aqueous slully of carbon- containing composition
Inventor: OGAWA TAKAYUKI
IPC: C10L1/32
Filed: 1983-09-09
Abstract: PURPOSE:To obtain a stable highly concentrated titled aqueous slurry with high fluidity, free from sedimentation when left at rest or even under vibration, by agitating an aqueous slurry of carbon-containing composition to exert shear force for regulating its yield value to effect stabilization. CONSTITUTION:The objective aqueous slurry can be obtained by agitating, at a velocity 10-1,000rpm (pref. 30-500rpm), an aqueous slurry with a viscosity 300-3,000cps containing >=55wt% of at least one of various carbon-contg. compositions such as petroleum coke, heavy oil, debituminized asphalt, residues after coal liquefaction, and coal, or by passing said slurry 1-20 times, during its transmission via pipe, through a line mixer of a velocity 200-20,000 (pref. 500-10,000)rpm to regulate its yield value to 0.1-20 (pref. 1.0-15)dynes/cm<2>.
Patent JP-2000355580-A (JP)
Title: Production of 2-pyridylpyridine derivative
Inventor: SUDA HIROICHI
IPC: C07D213/22
Filed: 1999-06-14
Abstract: PROBLEM TO BE SOLVED: To provide a method for producing a 2-pyridylpyridine derivative, capable of using also as intermediate for medicines and agrochemicals and applicable even in industrial scale and free from occurrence of pollution problem without requiring expensive specific catalyst and specific facility. SOLUTION: An acetyl-substituted nitrogen-containing aromatic compound is reacted with a 3-aminoacrolein and then, the reaction product is reacted with ammonia or an ammonium salt to produce the objective 2-pyridylpyridine derivative.
Patent JP-2000004566-A (JP)
Title: Brushless motor
Inventor: SUNAGA HIDEKI
IPC: H02K29/00
Filed: 1998-06-15
Abstract: PROBLEM TO BE SOLVED: To provide a brushless motor capable of attaining manufacturing cost reduction and downsizing of a motor control circuit. SOLUTION: This motor involves a plurality of switching elements 23 for switching the direction of drive current which passes through a coil 5 of a stator 6, and drive circuits through which the drive current passes, formed at a drive circuit substrate having prescribed wiring patterns for the drive circuits. A motor control circuit for controlling the rotation of a motor shaft 3 by controlling the switching elements 23 is formed at a control circuit substrate 33, separate from the drive circuit substrate. The drive circuit and the motor control circuit are coupled electrically by a conductive part for control.
Patent JP-S5956949-A (JP)
Title: Mold for horizontal continuous casting machine
Inventor: HONDA AKIRA
IPC: B22D11/04
Filed: 1982-09-28
Abstract: PURPOSE:To prevent the decrease in the life of a mold owing to a quenching crack or the like in a mold having a water cooling jacket by inserting and fitting the outside circumference of the mold on the field nozzle side to the mounting plate of the jecket. CONSTITUTION:A sleeve type mold 2 is mounted by means of a fixing plate 7 and bolts 6 to a mold jacket 4. The field nozzle 1 side of the mold 2 is inserted and fitted into the opening 5' of the mounting plate 5 of the jacket 4. The opening 5' is less stressed by the thermal expansion of the mold and is scarcely cracked by quenching, etc. The life of the mold 2 is thus considerably prolonged and the cost of production is reduced.
Patent JP-S6146311-A (JP)
Title: Sheet thickness control device of single stand multi-pass rolling mill
Inventor: KOYAMA TOSHIHIRO
IPC: B21B37/18
Filed: 1984-08-10
Abstract: PURPOSE:To control well the accuracy of sheet-thickness at the outlet side of a final rolling pass by inputting the correcting quantity of a rolling-down position target- value, outputted from a sheet-thickness control system, and calculating the correcting quantities of tension target-value at the inlet and outlet sides respsectively. CONSTITUTION:A correcting quantity DELTAS of rolling-dowon-position target-value, outputted from an automatic sheet-thickness control unit 23, is inputted to an inlet-outlet-side tension-target-value correcting-quantity arithmetic unit 24, and said correcting quantities are calculated so that the correcting quantity DELTAS offsets the effects on the outlet- side sheet-thicknesses of the 1st and 2nd passes to each other. The calculated correcting quantity is added to an inlet-side-tension target-value, and the result is sent to an inlet-side tension control unit 20 as a inlet-side-tension target-value. The tension target- value is converted into a current target-value by the unit 20 and is inputted to a current control unit 16, to change the inlet tension by controlling the rotating torque of an unwinding-reel driving motor 14. In the same manner, the outlet-tension target-value correcting quantity is added to a set tension-value and the result is sent to an outlet- tension control unit 21, and the outlet tension is changed by controlling a winding-reel driving motor 15.
Patent JP-H0726503-A (JP)
Title: Fastening method of metallic sleeper with rail
Inventor: TANAKA AKIO
IPC: E01B9/34
Filed: 1993-07-07
Abstract: PURPOSE:To insure a sure insulating construction between a rail and a metallic sleeper under favorable workability condition. CONSTITUTION:A track pad 3 made of insulating material is laid on a metallic sleeper 1, and a rail 2 is laid thereon. Soft resin-like material 8 is spread on the upper face of the protruded parts 7 of the track pad 3 from the rail 2. The rail 2 is fixed on the sleeper 1 through patch members 10 made of insulating material by means of PANDROL CRIPs 11, and the soft resin-like material 8 is pressedly fitted between the bottom parts of the patch members 10 and the track pad 3.
Patent JP-H0832599-A (JP)
Title: Controlling system for dual lan adaptor
Inventor: MURAMOTO TORU
IPC: G06F15/16
Filed: 1994-07-20
Abstract: PURPOSE:To provide the controlling system for the dual LAN adaptor in which a LAN having a global address is available, with excellent replacement pereformance of a faulty LAN adaptor and not giving effect onto communication even on the occurrence of an error. CONSTITUTION:An information processing unit 101 sends/receives information to/from dual LAN adaptors 111, 121 to make information communication with other information processing units 102 to 10n via s LAN 130. On the occurrence of an error in the active system LAN adaptor 111, a standby system LAN adaptor 121 stores an address of the active system LAN adaptor 111 and informs th changeover of communication of the faulty active system LAN adapteor 111 to all other active system LAN adaptors 112 to 11n. Then the information having the address of both the active/standby system is received till a reply to the information returns and when a reply is returned, only the address of the standby system is used to continue the communication.
Patent JP-S6226344-A (JP)
Inventor: GIYUNTAA DOREIYAA
IPC: B60W10/10
Filed: 1986-07-16
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-S6059323-A (JP)
Title: Liquid crystal cell
Inventor: KATOU YUUJI
IPC: G09F9/30
Filed: 1983-09-12
Abstract: PURPOSE:To reduce the manday of vapor deposition, to hold light reflectivity high and constant, and to improve manufacture yield by allowing one liquid crystal oriented film to serve as a light reflecting film. CONSTITUTION:A transparent electrode 2 of ITO, light absorbing film 3 of CdTe, and liquid crystal oriented film 15 of Al as the reflecting film are laminated successively on the internal surface of a glass substrate 1 on a laser light irradiation side. A transparent electrode 8 of ITO and a liquid crystal oriented film 7 of SiO are formed successively on the internal surface of a glass substrate on a projection light side. The substrates 1 and 9 are provided with liquid crystal 6 across spacers 10 and 11. The Al film 15 as a reflecting and liquid crystal oriented film is formed on the film 3 in gaseous argon by performing vapor deposition at, for example, 85 deg. to the vertical direction of the substrate, and about 90% high reflectivity to projection light is obtained by measurement.
Patent JP-H0219042-A (JP)
Title: Double check serial data transmission method and communication equipment employing the same method
Inventor: KUNIWAZA TADASHI
IPC: H04L1/18
Filed: 1988-07-07
Abstract: PURPOSE:To improve the reliability of data transmission by adopting number from the data head to a return code always to be an even number, sending the data as one block while providing a space code and a check sum byte, applying data number check and sum check so as to discriminate up to the propriety of the content of a sent character. CONSTITUTION:A data converter 11 converting a signal from a host computer 7 is installed before an NC controller 6 and the NC machine tool receives NC data via a communication line directly from the host computer. When the receiver side recognizes a return code and a space code or either of them, the data number is checked from the head of data and when the check sum bytes are all sent, check sum is applied and when both the checks are successful, it is discriminated that the data is accurate. When the return code or the space code cannot be identified, the data retransmission by one relevant block is requested to invalidate the unsuccessful data block. This is similar when the sum check is unsuccessful, and up to the propriety of data content is an object of data retransmission request. Thus, the reliability of data transmission is improved.
Patent JP-S5957456-A (JP)
Title: Manufacture of semiconductor device
Inventor: KURAHASHI TOSHIO
IPC: H01L21/314
Filed: 1982-09-27
Abstract: PURPOSE:To form inter-layer insulating for multilayer wirings by a simple process wherein the surfaces are flattened by providing a process forming the first layer inter-layer insulating film by a specific material and a process forming the second layer inter-layer insulating film. CONSTITUTION:First layer Al wirings 3 and the first layer inter-layer insulating film 4 on the wirings 3 are formed on the oxide film 2 of a silicon substrate 1. The first layer inter-layer insulating film 4 is formed by growing the film of silicon dioxide, PSG or alumina through a CVD method or silicon dioxide, silicon nitrote or silicon oxynitride through a plasma CVD method or silicon dioxide, PSG, alumina, silicon nitride or silicon oxynitride through a sputtering method. The second layer inter-layer insulating film 8 is grown by either material of silicon dioxide, PSG, alumina, silicon nitride or silicon oxynitride without necessarily using the same material as the first layer inter-layer insulating film 4 through a bias-sputtering method.
Patent JP-S5957461-A (JP)
Title: Semiconductor device
Inventor: TACHIBANA KAORU
IPC: H01L21/60
Filed: 1982-09-27
Abstract: PURPOSE:To prevent the deterioration of strength at the bonded part as well as to ensure high reliability of a semiconductor package by a method wherein, when an Al wire is used on the wire to be used to connect a semiconductor chip and an internal pattern, the part where the wire of the internal pattern is bonded is coated with Al. CONSTITUTION:When a ceramic main body 2 is formed by laminating a green sheet and by performing a sintering process, an internal pattern 6 of metalized tungsten is also formed. Then, an external lead 3 is soldered, and the point part 6a of said internal pattern 6a, a sealing pattern and the external lead 3 are nickel-plated, and the internal pattern is covered by a mask. Then, the Al-plated part is covered by a mask and an Al coating is performed so that the point part only of the internal pattern is coated by Al. An Al-Al bonded part can be obtained without fail by performing an Al-coating all over the point part 6a. Subsequently, a dicing of the semiconductor chip 1 and a bonding of the wire 7 are performed, and lastly a cap is sealed using glass and the like.
Patent JP-H0723621-A (JP)
Title: Crop seed and method for controlling plant bacteriosis
Inventor: TAKAHARA YOSHIYUKI
IPC: A01N63/00
Filed: 1993-07-07
Abstract: PURPOSE:To obtain a crop seed, coated with a bacterium Erwinia carotovora deficient in pathogenicity without causing the phytotoxicity and excellent in safety and controlling effects on plant bacterioses such as bacterial soft rot. CONSTITUTION:This crop seed is coated with a bacterium Erwinia carotovora such as Erwinia carotovora CGE234M4O3 strain (FERM BP-4328) deficient in pathogenicity. Furthermore, this crop seed is preferably sown to carry out the control of plant bacterioses.
Patent JP-H0516296-A (JP)
Title: High heat dissipation material composition
Inventor: TAJIMA HISASHI
IPC: C08K3/38
Filed: 1991-07-09
Abstract: PURPOSE:To manufacture a high heat dissipation material composition for a sheet for heat dissipation of an electronic part having superior workability and high heat conductivity. CONSTITUTION:A heat conductive filler is composed 20-60% of scale-shaped boron nitride and 80-40% of granular metal oxide in a heat dissipation material composition composed of 100 pts.wt. of thermosetting resin having the termal deformation temperature in the range from -30 deg.C to 130 deg.C and large thermal deformation amount in the narrow temperature range and 50-1500 pts.wt. of heat conductive filler.
Patent JP-S6146390-A (JP)
Title: Method and device for controlling laser output in laser working robot
Inventor: FUJINAGA SHIGEKI
IPC: B23K26/08
Filed: 1984-08-10
Abstract: PURPOSE:To facilitate teaching eliminating necessity of setting working condition every time material quality and plate thickness change by encoding at least one of material quality and plate thickness of a work, storing working condition corresponding to the code number for each working speed, and at the same time, designating the working speed and code number. CONSTITUTION:The MODE switch of a teaching box 11 is set to M, and a torch T is positioned by operating a stick JS, a SPEED switch etc. A cutting program for a specified work is prepared making a switch TSW on. When cutting the work, the MODE switch is set to A, and code number is designated by a switch CSW. When the switch TSW is turned on, code number of designated work is checked and teaching information is taken in a CPU. Working speed is checked, and working condition is taken out from the code number. A pulse signal is outputted from an oscillator 12 and position of the torch T and output of a laser transmitter 8 are controlled.
Patent JP-H0729728-A (JP)
Title: Electromagnet
Inventor: YANAGI YOSHIHIKO
IPC: H05H7/04
Filed: 1993-07-07
Abstract: PURPOSE:To provide an electromagnet which can keep the intensity of a magnetic field in a proportional relation with that of a current on a high magnetomotive force side without enlarging an iron core in size. CONSTITUTION:An electromagnet is composed of a pair of magnetic poles 100 possessed of an inter-magnetic pole gap 4 and an air layer gap 5 inside, a coil 3 which is provided in the inter-magnetic pole gap 4 and generates a magnetic field when a current flows through it, and an elastic member 20 which is so provided to a part of the air layer gap 5 as to control the gap 5 in width corresponding to a magnetic force which acts on the gap 5. By this setup, a magnetic material can be restrained from increasing in magnetic resistance on a high magnetomotive force side without enlarging a magnetic pole in area. Therefore, an electromagnet, which can keep the intensity of a magnetic field in a proportional relation with that of a current from a low magnetomotive force side (low coil current) to a high magnetomotive force side (high coil current) without enlarging it in size, can be realized.
Patent JP-S6227936-A (JP)
Inventor: NAGATA KENICHI
IPC: A61C8/00
Filed: 1985-07-29
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-H0457812-A (JP)
Title: Modified polyolefin resin
Inventor: YOSHIMURA MASAJI
IPC: C08F255/00
Filed: 1990-06-28
Abstract: PURPOSE:To form an odorless modified polyolefin resin improved in adhesion to metal, glass or the like by reacting a polyolefin with a specified imide compound and a free-radical generator. CONSTITUTION:This modified polyolefin resin is formed by reacting 100 pts. wt. polyolefin resin with 0.1-20 pts. wt. imide compound of formula I or II and 0.01-10 pts. wt. free-radical generator. An example of the free-radical generator which is usually used is an organic peroxide.
Patent JP-H0518472-A (JP)
Title: Manifold with fluid control mechanism
Inventor: NAGAI SHIGEKAZU
IPC: F16K27/00
Filed: 1991-07-09
Abstract: PURPOSE:To provide a manifold block fitted with a fluid control mechanism which liberates necessity for provision of input and output ports specifically for a variety of fluid control mechanism blocks by interposing an interface block having input/output ports for fluid pressure and electric signals between the manifold block and fluid control mechanism blocks. CONSTITUTION:The fluid led out of No.2 fluid supply passage 20 is introduced to a fluid pressure control part 34 of a fluid control mechanism block 14 via a connection port 20b of an interface block 16, and after necessary controls, the resultant is emitted from fluid input/output ports 30, 31. The electric signals fed from input/output ports for them 32, 33 are introduced to the electrical part 36 of the control mechanism block 14, and these electric signals are passed via a passage for wiring 26 to the electrical part 36 of another coupled manifold 10 fitted with fluid control mechanism.
Patent JP-S61105596-A (JP)
Inventor: OKAMOTO SHIMAJI
IPC: G10H7/02
Filed: 1985-07-29
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-S6059321-A (JP)
Title: Optical modulating element
Inventor: MATSUI YASUSHI
IPC: G02F1/015
Filed: 1983-09-13
Abstract: PURPOSE:To control optical waveguide layers which vary in propagation constant and variation directions, and to determine the operation point of a directional coupling modulator by laminating two kinds of optical waveguide layer and clad layer made of a semiconductor on a semiconductor substrate, and selecting the conduction type and potential of each layer properly. CONSTITUTION:The element consists of an N type semiconductor substrate 9, 1st optical waveguide layer 10 made of a P type semiconductor, the 1st clad layer 11 of a P type semiconductor, the 2nd optical waveguide 12 of an N type semiconductor, and the 2nd clad layer 13 of a P type semiconductor, and ohmic electrodes 14 and 15 are provided to the 2nd and the 1st clad layers 13 and 11. Further, an ohmic electrode 16 is provided to the substrate 9; and a DC bias 17 is applied between the clads 11 and 13 and a bias 18 and a modulating signal is applied between the clad 11 and substrate 9. Thus, the biases 17 and 18 are applied to increase the propagation constants of the the waveguide layers 10 and 12 independently, and the modulation point is optimized to obtain effective modulation performance.
Patent JP-H0219965-A (JP)
Title: Data control method and its system
Inventor: TENMA TADASHI
IPC: G06Q40/02
Filed: 1988-07-08
Abstract: PURPOSE:To attain the control of data in response to the application purpose of a user by converting the result data into the object data accordant with the application purpose and retrieving the data requested by the user out of a purpose-based data base (DB) to analyze the data via a data analyzing means. CONSTITUTION:A host computer 2 of a head office 1 contains a basic DB 5 which stores and controls various result information received from each store 3 via a communication network 4 and a purpose-based earning information DB 6 which stores and controls the earning data calculated based on the result information on the DB 5 in response to each application purpose. An earnings data analyzing work station 7 is disposed to each controller 8 of each class and receives the items of the earning data and these item data necessary for analysis of the earning before this analysis is started. Then the station 7 transfers those data to an analyzing DB 9 from the DB 6 and receives an analysis request to display the corresponding earning data. Thus it is possible to set up an earning control system as well as the information basis for the proper arrangement of commodities and the planning of the business strategy.
Patent JP-2000004202-A (JP)
Title: Light emitting diode driving circuit
Inventor: MASUDA YOSHIFUMI
IPC: H04B10/556
Filed: 1998-06-16
Abstract: PROBLEM TO BE SOLVED: To make a circuit, which is used for transmitting audio data through an optical fiber and drives a light emitting diode(LED) corresponding to the data, into low voltage operation and to attain reduction in power consumption. SOLUTION: Concerning this driving circuit, a constant current circuit 13 for preparing a driving current I1 for an LED 12 and a current switch circuit 14 for switching that driving current I1 are composed of an MOS transistor. Therefore, a bipolar transistor requires a margin for a collector-emitter voltage so as not to be saturated for stable operation but the MOS transistor eliminate the need for such a margin and the voltage drop of this transistor is reduced so that the reduction in a power supply voltage can be attained. Besides, since a transient response is made satisfactory, it is not necessary to let a constant current flow at all the time, either, it is enough just to activate the constant current circuit 13 only at the time of ON, and the reduction in power consumption can be attained.
Patent JP-S5690679-A (JP)
Title: Horizontal afc unit
Inventor: TAKAHASHI TAKESHI
IPC: H04N5/12
Filed: 1979-12-24
Abstract: PURPOSE:To eliminate an influence of fluctuations of the beam current of a cathode-ray tube by clamping a fly-back pulse by a Zener diode, by extracting and integrating only a part lower than a constant level, and by applying the result to a horizontal AFC circuit. CONSTITUTION:A fly-back pulse from fly-back transformer 6 is clamped by Zener diode 9 to extract only a part lower than a constant level and it is integrated by resistance 7 and capacitor 8, whose output is applied to phase detecting circuit 4 of a horizontal AFC circuit. Then, a little influence of fluctuations of the beam current is exerted because the lower part of the fly-back pulse is used.