baber/WOPTO huggingface dataset:
Patent JP-S61201634-A (JP)
Title: Production of base material for optical fiber
Inventor: ISHIGURO YOICHI
IPC: C03B37/014
Filed: 1985-03-01
Abstract: PURPOSE:To prolong the life of a furnace core tube and to obtain the titled high-quality base material without absorbing OH at low cost by retaining or passing a porous vitreous body in and through a specified furnace core tube of a high-temp. furnace, adding F and dehydrating or vitrifying the body. CONSTITUTION:SiC is vapor-deposited and coated in >=1mu thickness on the inner surface of a carbon core tube 15 by using an Si material such as SiCl4 and a C material such as CH4 at 700-1,600 deg.C with a (plasma) CVD process. The surface is then oxidized to obtain the SiC-coated carbon furnace core tube 15 whose surface is oxidized. Subsequently, a gas consisting of He, Cl2, O2, SiF4, etc., is supplied from a gas supply port 6 at the lower end of the furnace core tube 15. A porous vitreous base body 1 attached to a shaft 2 which is rotatable and vertically movable is heated by an electric furnace 3 equipped with a heating element 4, added with F and dehydrated or vitrified in an atmosphere contg. 3-50% O2 to obtain the titled base material. The furnace core tube 15 is baked after >=one dehydration and F addition in the O2 atmosphere to form an oxide film on the SiC surface and the dehydration or F addition are further carried out.
Patent JP-H11341935-A (JP)
Title: Preparation of clone animal
Inventor: ITAGAKI KOJI
IPC: C12N15/09
Filed: 1998-02-20
Abstract: PROBLEM TO BE SOLVED: To provide a method for effectively preparing clone animals. SOLUTION: This preparation of clone animals is to synchronize mammary glandular cells separated from milk in G0 stage, treat the cells with trypsin for 30-120 min. and carry out a nuclear transplantation using the obtained cells. This method is excellent in effectively preparing clone animals, as animals are not slaughtered or injured their living bodies and, moreover, the rate of cell fusion with pitted egg cells can be enhanced by the trypsin-treatment for 30-120 min.
Patent JP-S62197950-A (JP)
Title: Control system for automatic loading device
Inventor: MOROTO KIYOO
IPC: G11B15/68
Filed: 1986-02-24
Abstract: PURPOSE:To prevent a device from performing a load operation within a time when a hand is present within a holder, by providing a control part which controls a loading mechanism by detecting that a medium is present within the holder, and also, the hand of a carrying means is out of the holder. CONSTITUTION:A control part 7 which performs the load operation of a loading mechanism 5 by detecting that the medium is present within a holder 50 with the first sensor 51, and that a hand 2 is out of the holder 50 with the second sensor 54, is provided. As for a state in the holder 50, not only the presence of a cartridge 3, but that of the hand 2 are monitored with the second sensor 54, and by recognizing that the cartridge 3 is set within the holder 50, and also the hand 2 is out of the holder 50, the load operation can be started. In this way, the load operation in the state that the head 2 remains within the holder 50 can be prevented, and especially, it is possible to prevent that the medium is loaded incorrectly by the retry operation of the hand 2.
Patent JP-H08237776-A (JP)
Title: Control system
Inventor: KAWASHIMA KEISUKE
IPC: H04Q9/00
Filed: 1995-02-27
Abstract: PURPOSE: To provide the control system for air-conditioning control in which a communication state is checked without persons for a transmitter and a receiver. CONSTITUTION: Upon the receipt of a carrier from a radio communication master station 1 through an antenna 29, a radio module 26 built in each radio communication slave station 2 detects a carrier and provides an output of the detected carrier to a signal level measurement section 27. Then the signal level measurement section 27 measures a signal level from the carrier detected by the radio module 26 and gives the level to a control section 21. The control section 21 stores once the received signal level to a storage section 25 and reads the signal level from the storage section 25 as required and provides an output of the level to a display section 28. The display section 28 receives the signal level, in which the level is displayed.
Patent JP-S61200312-A (JP)
Title: Load controller for combined-cycle generating plant
Inventor: TAKAHASHI MASAE
IPC: F01K23/10
Filed: 1985-03-01
Abstract: PURPOSE:To improve controllability ever so high, by making a shaft in single operation into distinction from a shaft in power plant load controlling in the case where the frequency bias value added to a load command of each shaft is put back to the system side, and consisting it to put back on the shaft number equivalent portion in the power station load controlling. CONSTITUTION:A controller bearing the above caption compares a load command 11 out of a central load-dispatching station with system output 22 via a variation limiter 12 and an upper-lower limiter 16 and sets the deviation 23 down to a load command 25 by way of an integrator 25 whereby it controls a governor setter of a gas turbine controller related to first-n shafts. In this case, there is provided with a frequency detector 55 which detects a variation in system frequency. And, the variation of the system frequency detected in the detector here is converted into a load command 58 by a frequency bias circuit 57, and this load command 58 is added to each shaft load command by the adder 59 additionally installed in load control circuit of each shaft. And, simultaneously, it is added to the said load command 11 via a counter 53 and an adder 50.
Patent JP-H08235938-A (JP)
Title: Hydrotaxis-proof cable
Inventor: KAWASE YUKIO
IPC: H01B7/28
Filed: 1995-02-27
Abstract: PURPOSE: To provide a hydrotaxis-proof cable which lessens using materials, reduces production process, and is economical by longitudinally attaching an impermeable type having a water absorbing layer instead of a wound layer of a water absorption tape. CONSTITUTION: An impermeable tape 8 is composed of a metal tape 8a, a plastic layer 8b which is stuck on one side of this metal tape 8a and has water absorptive and semiconductive properties, a reinforcing layer 8c and an adhesion layer 8d which are stuck to the other side of the metal tape 8a one by one. The impermeable tape 8 having such a constitution is longitudinally attached to the plastic layer 8b having water absorptive and semiconductive properties faced to a metal shielding layer 1 side in such a state as encircling the metal shielding layer 1 side.
Patent JP-S62197929-A (JP)
Title: Optical disk driver
Inventor: SATO ISAO
IPC: G11B7/24035
Filed: 1986-02-24
Abstract: PURPOSE:To optimize data reading of an exclusive data reproducing area and a data recording area by detecting a data field identification flag and controlling condition of reading of reproduced signals. CONSTITUTION:The device is provided with a detecting means that detects a data field identification flag F (F1, F2) and a controlling means that controls to optimize condition of reading of reproduced signals of an optical disk 1 in an exclusive data reproducing area 4 and data recording area 3 basing on detected data field identification flag F (F1, F2). By this constitution, reproduced signals of small amplitude from the exclusive data reproducing area and reproduced signals of large amplitude from the dot section of the data recording area 3 can be read out at respective optimum binary coding level and waveform equalizing. Further, optimum data reading of an R/O disk having a data recordable area can be made.
Patent JP-S59166508-A (JP)
Title: Polymerization catalyst
Inventor: HATSUTORI IWAKAZU
IPC: C08F4/00
Filed: 1983-03-11
Abstract: PURPOSE:To provide a catalyst for the polymerization of olefins, conjugated dienes, etc., giving a polymer having high conjugated diene content, and composed of an organic Al compound and a component obtained by adding a Ti compound to the reaction product of a specific lanthanide rare earth element compound with a Lewis base. CONSTITUTION:The objective catalyst for the polymerization of olefins and/or conjugated dienes can be prepared by compounding (A) a catalyst component obtained by adding a titanium compound to the reaction product or a mixture of a lanthanide rare earth element compound of formula LnY3 [Ln is lanthanide element having an atomic number of 57-71; Y is RCOO- (R is 1-20C hydrocarbon group), -OR, -SR, -NR2, or X (X is halogen other than F)] with a Lewis base, and (B) an organic Al compound of formula (X is H or halogen; R<1> is 1-20C hydrocarbon group; n is 1, 1.5, 2 or 3) or its reaction product with an alcohol of formula R<2>OH (R<2> is 1-30C hydrocarbon group).
Patent JP-H10229750-A (JP)
Title: Flower reaper
Inventor: TERUI HISASHI
IPC: A01G3/00
Filed: 1997-02-24
Abstract: PROBLEM TO BE SOLVED: To improve workability and operability and to reduce the burden of worker to perform the reaping work of flower parts. SOLUTION: The wheel of flower reaper is freely traveled. Therefore, one wheel 7 is supported at a lower part so as to be freely idly rotated, and a pole-shaped main frame 9 equipped with a handle 8 so as to freely adjust its vertical fixing position is provided at an upper part. Further, at the intermediate part of this main frame 9, a supporting frame is provided between the wheel 7 and the handle 8 so as to freely adjust its vertical fixing position and inclination angle. Then, this supporting frame 10 is provided with a motor 3 and a clipper-shaped cutter device 11 to be operated based on the driving force of this motor 3. The supporting position of wheel 7 can be freely adjusted over the direction of its supporting shaft. Besides, a pair of upper and lower reaping blades 20 and 21 consisting of the cutter device 11 are inclined upward.  At the same time, a rear part 22a of cover 22 covering the reaping blades 20 and 21 is inclined downward.
Patent JP-H01213397-A (JP)
Title: Method for liquefying coal
Inventor: HAYAKAWA KEIICHI
IPC: C10G1/06
Filed: 1988-02-22
Abstract: PURPOSE:To contrive a lighter fraction and higher quality of products in relatively simple means and facilitate operation of a coal liquefaction process, by feeding the total amount of liquefied oil other than light oils obtained in the liquefaction process to a solvent hydrogenation process. CONSTITUTION:A coal liquefaction product is distilled to carry out solid-liquid separation. Light oils are removed from the resultant distillate and the total residual amount is introduced into a solvent hydrogenation process to carry out hydrogenation while controlling hydrogenation depth. Light oils are then distilled from the above-mentioned hydrogenation product by atmospheric distillation and the total amount of the bottom liquid of a distillation column as a solvent is recycled to the coal liquefaction process. Furthermore, preferred conditions of the solvent hydrogenation are 300-400 deg.C reaction temperature and 0.5-2.0hr reaction time under 80-200atm. hydrogen pressure in the presence of an Ni-Mo/Al2O3 catalyst.
Patent JP-H07222995-A (JP)
Title: Aeration facility for river
Inventor: ETO SHUNJI
IPC: C02F7/00
Filed: 1994-02-14
Abstract: PURPOSE:To enable effective aeration of a river by highly dense supply of diffusing air over the entire width of the river. CONSTITUTION:A part of the bank 1 of a river is cut to extend the width of the river, and an air diffusion pipe 3 is stretched over the entire width of the river. Lots of air diffusion holes 7 are formed in the whole circumference or a part of the circumference of the wall of the pipe 3. Air introduced into the pipe 3 from an air supply source 5 is discharged from the holes 7 to aerate water in the river. The range of aeration covers the whole width of the river, and air is discharged from lots of the holes 3, so that highly dense aeration can be conducted.
Patent JP-2000242244-A (JP)
Title: Display device
Inventor: KATO TAKAYUKI
IPC: G09G5/00
Filed: 1999-02-17
Abstract: PROBLEM TO BE SOLVED: To eliminate a cost such as a fee for electricity for a display and to eliminate the necessity for the maintenance of a display which has a function to record picture data received form a computer on the base station side and to display the picture. SOLUTION: The device 1 controls a printer head 6 and a paper feeding section 2 based on picture data and control data received from the computer on the base station side and displays the picture recorded on a recording paper P in a display space 15. Having completed the display, the paper P is wound and stored in a second roller 8. If the control data include an instruction to display already recorded picture data, a redisplaying is conducted by rewinding the paper P from the roller 8. Thus, the contents of a display is made possible to be changed by a computer located away from the installation position of the device 1 and cost to display is reduced by redisplaying a already recorded picture.
Patent JP-H10241352-A (JP)
Title: Semiconductor storage device
Inventor: UEHARA HIROYUKI
IPC: G11C7/00
Filed: 1997-02-24
Abstract: PROBLEM TO BE SOLVED: To realize a semiconductor storage device provided with the write per bit function capable of suppressing the increase of a chip area while reducing the number of terminals and the number of wirings connected with other circuit devices. SOLUTION: Common terminals 8 for data input/write-per-bit are provided, which make the data input terminal and the write per bit control terminal to be common, and a latch circuit 9 is provided for temporarily holding the write per but control signal WPB inputted to the common terminals 8 for data input/write-per-bit. In this case, the data are written into a memory cell array 4 by a write-in circuit 3 in accordance with the write per bit control signal WPB held by the latch circuit 9.
Patent JP-S61199496-A (JP)
Title: Controller of rotary cooking machine
Inventor: NAKAO YOSHITADA
IPC: H02P7/292
Filed: 1985-02-28
Abstract: PURPOSE:To reduce the size and weight ratio of a rotary cooking machine body by phase-controlling the output of full-wave rectifier by a control rectifier. CONSTITUTION:A full-wave rectifier 12 is connected with both terminals of an AC power source 11, and a motor 13 and a control rectifier 14 are connected in series with both ends of the DC output terminals of the rectifier 12. A power source frequency discriminator 15 discriminates a power source frequency, and a phase controller 16 phase-controls a control rectifier 14 in response to the output of the discriminator 15. Thus, the rotating speed of the motor can be maintained constant irrespective of the difference of the power source frequency.
Patent JP-H05240318-A (JP)
Title: Transmission of auxiliary machine
Inventor: TATENO MASAO
IPC: F02B67/06
Filed: 1992-02-26
Abstract: PURPOSE:To embody the downsizing of a transmission device by making an arrangement so that a driven side movable pulley piece is connected to a driven shaft through a clutch by the energizing force of a fluid pressure energizing means at the specified speed when the driving shaft is rotated, and the diameter of the driven side pulley is increased while the diameter of the driving side pulley is decreased. CONSTITUTION:When a driven pulley 30 is rotated through a V-belt 26 by a driving pulley 20 through the engine rotation, and the speed reaches the specified value, the centrifugal force is applied to the lubrication oil in a pressure tank 40 and the pressure in the vicinity of a shell plate 41b of a cylinder 41 rises thereby, and a free-moving disk 42 starts moving toward a base plate 31a of a movable pulley piece 31 and a clutch means 50 is connected. This arrangement also allows a driven shaft 60 to start its rotation, and a supercharger 70 as an auxiliary machine is driven. As the speed of the driven pulley 30 is increased, the volume of the pressure tank 40 to receive the increasing pressure of the lubrication oil through the pipings 71 is increased, and the movable pulley piece 31 is moved toward the fixed pulley 32 side, and the diameter of the pulley is increased.
Patent JP-S61248741-A (JP)
Title: Laminate formed from polyarylate sheet and polycarbonate and/or polyester sheet
Inventor: BARII RII DEITSUKINSON
IPC: B32B27/00
Filed: 1986-02-26
Abstract: Described herein are laminates formed from a layer of a polyarylate sheet and a layer of an aromatic polycarbonate, a polyester, or mixtures of these resin sheets. These laminates are suitable for use in glazing applications.
Patent JP-S59165692-A (JP)
Title: Thermal transfer ink sheet
Inventor: UEDA HIROO
IPC: B41M5/41
Filed: 1983-03-10
Abstract: PURPOSE:To enhance transferrability and supplying property of an ink and enable to repeatedly use an ink sheet, by a method wherein a mixture of a substance highly miscible with a dye and a substance poorly miscible with the dye is used as a low melting point material in an ink layer. CONSTITUTION:An ink layer 3 comprising a dye 3a, a low melting point material 3b and solid particulates (e.g., carbon black) 3c is provided on an intermediate layer 2 provided on a base (e.g., a condenser paper or a plastic film) 1 to produce a thermal transfer ink sheet. When producing the thermal transfer ink sheet, a combination of a substance 3ba highly miscible with the dye 3a when being melted and a substance 3bb poorly miscible with the dye 3a when being melted, which substances 3ba, 3bb are highly miscible with each other, is used as the low melting point material 3b (the substance 3bb with poor miscibity is used preferably in a ratio of 10-50wt%).
Patent JP-H03223705-A (JP)
Title: Optical multiplexing/demultiplexing device and optical multiplexing/demultiplexing module
Inventor: IMOTO KATSUYUKI
IPC: G02B6/12
Filed: 1990-02-20
Abstract: PURPOSE:To reduce crosstalk by providing another waveguide closely to one waveguide in parallel and forming a reflecting means on the exit end surfaces of both the waveguides. CONSTITUTION:The directional coupler 51 functions as a 1st wavelength selecting element and light signal with wavelength lambda1 is lead out through a core 31; and a core 32 which propagates a light signal with wavelength l2 demultiplexed by the directional coupler 51 functions as the wavelguide A and a core 33 which is provided closely to the waveguide A in parallel functions as the waveguide B. A directional coupler 52 is provided with a reflecting film 6 as the reflecting means on one end surface side of the two parallel waveguides A and B. The light signal with the wavelength lambda2 which is propagated in the core 32 as shown by an arrow A is coupled with the core 32 through the reflecting film 6 and propagated as shown by an arrow 74. Thus, the waveguides A and B constitute the directional coupler, so respective light signals demultiplexed by the 1st wavelength selecting element 51 are projected at a sufficient distance. Consequently, the crosstalk is reduced.
Patent JP-S60255006-A (JP)
Inventor: MORI YOSHITO
IPC: H02G15/02
Filed: 1984-03-01
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-S53125528-A (JP)
Title: Inspection unit for air fuel ratio controller
Inventor: EZOE MITSUHIKO
IPC: F02D45/00
Filed: 1977-04-08
Abstract: PURPOSE:To accurately and easily achieve the inspection for the function of an air fuel ratio controller by deciding whether the temperature is normal or not after detecting that the temperature of an exhaust senser is in a normal operating range.
Patent JP-H04255702-A (JP)
Title: Polyvinyl alcohol-based polymer and polyvinyl ester-based polymer
Inventor: KINUGAWA MASAAKI
IPC: C08F218/04
Filed: 1991-02-07
Abstract: PURPOSE:To obtain the subject polymer having double bonds on its side chains, capable of forming a coating film of high strength, excellent in water resistance and dimensional stability and suitable for a coating material by reacting an epoxy ring of an epoxy compound having a double bond with an amino group of an amino group-modified PVA. CONSTITUTION:An epoxy compound (e.g. glycidyl methacrylate) having an ethylenic double bond in the molecule is brought into contact with an amino group-modified polyvinyl alcohol-based polymer synthesized by saponification of a copolymer between vinyl acetamide and vinyl acetate in a solvent such as dimethyl sulfoxide, etc., so as to react an epoxy ring with an amino group in the polymer molecule. Thus the objective polymer containing 0.1-30mol% structural unit represented by formula I [R<1> is H or methyl; R<2> is H or 1-4C alkyl; R<3> is H or 1-3C alkyl; X is coupling group represented by formula II (R<5> is 1-20C alkylene), etc.], having >=50mol% saponification degree and >=10 polymerization degree and containing ethylenic double bonds on its side chains can be obtained.
Patent JP-S62197717-A (JP)
Title: Light detector
Inventor: HIRANO SATOSHI
IPC: G01C15/00
Filed: 1986-02-25
Abstract: PURPOSE:To enable accurate marking of the center position of a laser light at a measuring point, by providing an indicator section for setting the center position comprising a pair of first indicators arranged on both sides of an apparatus body. CONSTITUTION:A laser light 5 as measuring light is emitted to an object to be measured to irradiate a unit 1 set on the object. Then, the unit 1 is moved according to an indication on a display section 9 until the center of light passage are (P) of the laser light 5 passes the center of a light receiving section 8. Subsequently, a proper marking means is used to mark two positions of a pair of notches 10 and 10 for positioning provided sandwiching the light receiving section 8. A side end rim of the unit 1 is set along a straight line connecting marked points and notches 11 and 13 for first and third marking is matched with the marking positions of the pair of notches 10 and 10 for positioning. Under such a condition, a making is performed at the position of a notch 12 for second marking. The marked position by this notch will be the center position of the light receiving section 8.
Patent JP-S58158366-A (JP)
Title: Excitation type fuel supply device
Inventor: YAMAUCHI TERUO
IPC: F02M51/08
Filed: 1982-03-15
Abstract: PURPOSE:To obtain fine fuel particles by an arrangement wherein a vibrating valve part and an exciter of a self-excited vibrating valve used as a fuel supply means for an engine and a combustor, etc. are formed as an integral unit so that the valve may be excited simultaneously with the delivery of fuel. CONSTITUTION:The fuel delivery portion comprises a valve 6, valve seat 4 and a spring 3, and a movable cylindrical portion 8 supporting the valve 6 is formed by a portion 9 of a moving coil of a speaker or a form portion of a super sonic wave vibrator so as to forcibly excite the movable cylindrical portion 8 by an extraneous signal. While the valve 6 is causing self-excited vibration, the excitation source 9 is driven by a power transistor through a circuit to modify, filter and power-amplify a clock frequency deviced from a microcomputor. Thus, fuel can be divided into fine particles by the self-excited vibration and forced vibration.