baber/WOPTO huggingface dataset:
Patent JP-H08100336-A (JP)
Title: Yarn end treatment of double throwing machine and device therefor
Inventor: SHIBAO HISANORI
IPC: D01H9/16
Filed: 1994-09-29
Abstract: PURPOSE: To enable to certainly take out empty bobbins, etc., from a package supporting material and to prevent occurrence of troubles such as yarn catching by a machine frame, yarn entanglement on the machine frame, etc. CONSTITUTION: This method for treating yarn ends is to hold up a package supporting material H supporting empty bobbins b1 and b2 in an upper and lower double layer, release yarns y1 and y2 nipped between a tray and the lower end of the package supporting material from the nipping, suck the released yarns, rotate the tray after putting the package support material on the tray, then, cut the sucked yarn from the empty upper bobbin or from the lower empty bobbin at a predetermined position.
Patent JP-H02153529-A (JP)
Title: Resistive electric field shield for high voltage device
Inventor: UIRIAMU REIMONDO KUNOORU
IPC: H01L23/64
Filed: 1988-10-17
Abstract: PURPOSE: To limit the increase of a potential generated by a charge on a dielectric layer, and to prevent the deterioration of a break-down voltage and leakage currents by forming a resistive electric field shield layer of semi-insulating silicon nitride. CONSTITUTION: In a high voltage device 10, a high dopant concentration (p) type diffusion area 14, (n) type diffusion area 18, and dielectric layer 24 are formed on a surface 16 of a (p) type semiconductor substrate 12. Then, metallic electrodes 20 and 22 are formed so as to be brought into contact with areas 14 and 18. Then, this structure is covered with a passivation layer 26 made of semiconductor silicon nitride(sin-SiN) so that a resistive electric field shield can be formed. Thus, the layer 26 is provided with a function for insulating a charge in a device or on a surface, and an active device formed below is shielded. Therefore, a break-down voltage and leakage currents can be prevented from being deteriorated.
Patent JP-H01102059-A (JP)
Title: 6-fluoroprostaglandin derivative
Inventor: HATAKENO NAOHITO
IPC: A61P1/04
Filed: 1987-10-16
Abstract: NEW MATERIAL:A compound of formula I (A is carbonyl, hydroxymethylene; R<1> is 1-10C alkyl, 5-6-membered cycloalkyl; R<2> is H, 1-10C alkyl; R<3>, R<4> and H, protecting group; R<5> is H, hydroxy; broken lines means single or double bonds) and its salt. EXAMPLE:6-Fluoro-PGF2alpha-methyl ester 11,15-bis(t-butyl dimethyl silyl ether). USE:It has action of blood platelet coagulation inhibition, antianginal action, and is effective to prevention and treatment for thrombosis, stenocardia, cardiac infarction, and arteriosclerosis. PREPARATION:A derivative of formula II is reduced in its 9-position carbonyl, when desired, to give the compound of formula I. The dose of the compound of formula I is 0.0001-1.0mg/day/kg, preferably 0.0001-0.3mg/kg/day in case of intramuscular, subcutaneous or intravenous application, and 0.0001-0.1mg/kg/ day in oral administration.
Patent JP-H04135962-A (JP)
Title: Travel mechanism and travel device equipped with travel mechanism
Inventor: SUZUMORI KOICHI
IPC: B62D57/024
Filed: 1990-09-28
Abstract: PURPOSE:To secure stable travel, by arranging so that travel mechanisms may be provided with plural sun gears and at least two planetary gears which revolve around sun gears while rotating, and vehicle wheels, and the push-pressing force of vehicle wheels may be able to be regulated according to load. CONSTITUTION:Travel mechanisms 2, 2A, 2B are formed of vehicle wheel drive portions 5 and drive means by means of motors 4. A vehicle wheel drive portion 5 is equipped with plural sum gears 11, planetary gears 15 and vehicle wheels 6. Plural sun gears 11 are rotated by means of a drive means 4, and at least two planetary gears 15 which revolve around a sun gear 11 while rotating, are furnished through an arm member making a predetermined angle, and at the same time a plurality of vehicle wheels 6 are fixed at the rotary shaft 16 of each gear 15, and revolution is restrained by butting vehicle wheels 6 against the inner wall of a pipe by the revolution of gears 15, and the drive force of wheels 6 due to rotation is transmitted to the inner wall of the pipe. As a result, the larger becomes load acting on in a direction opposite to the advance direction of the mechanism 2, the more wheels 6 are push-pressed to the wall surface, so resistance from the pipe inner wall is increased, and large propulsive force can be obtained.
Patent JP-H02105379-A (JP)
Title: Rotary magnetic head type recording/reproducing device
Inventor: UMEHARA HIROSHI
IPC: G11B27/36
Filed: 1988-10-14
Abstract: PURPOSE:To surely reproduce the signals immediately after they are recorded by a preceding magnetic head without using any exclusive magnetic head for reproduction by successively switching four magnetic heads added to a rotary drum between a recording circuit and a reproducing circuit. CONSTITUTION:A rotary drum 13 contains a pair of magnetic heads R1 and R2 of plus azimuths and a magnetic heads L1 and L2 of minus azimuths with a 90 deg. space secured between both pairs. These magnetic heads form a magnetic head assembly 12 and then switched successively by a switch circuit 16 to be connected to a recording circuit 14 in a record state for each 270 deg. rotation of the assembly 12. In a reproduction state the magnetic heads corresponding to the magnetic heads connected to the circuit 14 are successively switched by the circuit 16 and connected to a reproducing circuit 15. This switching operation is carried out in the delayed timing equal to the time during which the assembly 12 turns by 180 deg..
Patent JP-H02145581-A (JP)
Title: Substituted thienylethylamine and production thereof
Inventor: AREKUSANDAA BUARUMU
IPC: C07D333/20
Filed: 1989-10-04
Abstract: NEW MATERIAL: Compounds of formula I [R is benzyl in which ring is substituted with formyl, acetyl, benzoyl, or halogen; R 1  is lower alkyl or (substituted)phenyl].  
     EXAMPLE: N-[(2-Chlorophenyl)methyl]-4-methyl-N-[2-(2-thienyl)ethyl]-benzene sulfone amide.  
     USE: Intermediate for producing 4,5,6,7-tetrahydro-thieno-[ 3,2c]-pyridine having anti-thrombogenic action.  
     PROCESS: Substituted ethanol amine given by formula II is reacted with a strong base to be converted into aziridine (ethylene imine), which is reacted with 2- thienyl lithium to prepare thienylethylamine given by formula IV, which is reacted with a compound shown by the formula RX (X is Cl, Br or I). 
     COPYRIGHT: (C)1990,JPO
Patent JP-H02106232-A (JP)
Title: Screw fastening device
Inventor: KAWADA HIROSHI
IPC: B23P19/06
Filed: 1988-10-14
Abstract: PURPOSE:To enable the certain practice of screw fastening by a driver by providing a confirmation part outputting an end signal when the rotation torque of the driver is reached to a determined value and the vertical position is reached to a determined position. CONSTITUTION:A driver 3 is rotated by the rotation driving signal S3 of a driving part 10 to fasten a screw 20 held at the top end of the driver 3. The fastening of the screw 20 is detected by a detection part 17. A confirmation part 8 is provided with gate circuits G1-G3. The circuit G1 is connected with an output signal S4 and a detection signal S1, and when a torque limiter 2 is reached to a determined rotation torque, the detection signal S1 by a first sensor 5 is outputted, and a signal is sent to the gate circuit G3. The circuit G2 is connected with a circuit driving signal S3 and a detection signal S2, and after the determined rotation of the driver 3, when the signal S2 by a second sensor 6 comes not to be outputted, a signal is sent to the circuit G3, which outputs an end signal 5 when receives the signals from the both G1 and G2.
Patent JP-H0598069-A (JP)
Title: Highly dielectric resin composition
Inventor: EGAMI MASAKI
IPC: H01B3/00
Filed: 1991-10-08
Abstract: PURPOSE:To obtain the title composition whose melt viscosity in injection molding does not increase even if the content of an alkaline earth metal titanate is sufficiently raised. CONSTITUTION:A thermoplastic resin comprising, e.g., a polyarylene sulfide such as polyphenylene sulfide, is mixed with at least 65wt.% fibrous or powdery barium titanate and 0.05-2wt.% heat-resistant oil such as polyphenyl ether oil or silicone oil to give the title composition which has a reduced melt viscosity and effectively reveals the dielectric characteristics of barium titanate.
Patent JP-H0966290-A (JP)
Title: Method and apparatus for purifying living waste water inflow river and contact material thereof
Inventor: KANEHARA MASANORI
IPC: C02F3/10
Filed: 1995-09-01
Abstract: PROBLEM TO BE SOLVED: To regain a clean stream in rivers contaminated with the inflow of living waste water in a riverbed or the dry riverbed to recover hydrophilic rivers. SOLUTION: A water channel consisting of a sedimentation tank 1, a first aeration tank 2, a first contact oxidation tank 3, a second aeration a second contact oxidation tank 5 and a discharge tank 6 is formed to a riverbed or the dry riverbed as an inflow route at first and a mud component, a sand component or waste refuse in river water contaminated with living waste water is settled in the sedimentation tank 1 to be separated from water and suspended matter is removed by the screen fitted to the upper part of the tank 7. Flowing water made anaerobic is aerated in the aeration tanks 2, 4 to be enhanced in the concn. of dissolved oxygen to be activated.  Activated flowing water is brought into contact with the lactic bacteria beverage empty containers (opened at the bottom parts thereof) filled into a net bag and disposed between upper and lower stands 14 in the contact oxidation tanks 3, 5 to be purified by bacteria propagated in the empty containers. The discharge tank 6 is made easy not only to allow purified river water to flow out but also to discharge sludge.
Patent JP-2001084583-A (JP)
Title: Magnetic recording medium and its production
Inventor: SASAKI HIDEKI
IPC: G11B5/842
Filed: 1999-09-14
Abstract: PROBLEM TO BE SOLVED: To make it possible to execute always a stable thin film coating by controlling the value of a viscosity V 200. SOLUTION: This magnetic recording medium has a magnetic layer formed by applying a magnetic coating material prepared by dispersing ferromagnetic powder in a binder on a nonmagnetic base. In such a case, the magnetic layer is applied under the conditions of equation (I) when the coating film thickness after drying of the magnetic layer is <=0.5 μm, the solid content concentration of the magnetic coating material is <=25% and the thickness of the nonmagnetic base is >=40 μm. The equation is (W200*Wt)/(NV*Dt)>=50...(1). In this formula, V 200 is an apparent viscosity (unit CP) at a shearing velocity of 200/S; Wt is a wet film thickness (unit μm); Dt is a dry film thickness (unit μm) and NV is a solid-content concentration (unit %).
Patent JP-H0576075-A (JP)
Title: Wireless meter reading device
Inventor: FUJIWARA AKIHIKO
IPC: G06Q50/00
Filed: 1991-09-11
Abstract: PURPOSE:To provide a highly reliable wireless meter reading device which automatically performs reading and summing up management of a master about usage of equipments. CONSTITUTION:The reading value of meter 11 an equipment usage is stored in a card 13 and it is read out by a control equipment 12 for the purpose of data management in a meter reading device. A meter responding means which is provided to the meter 11 and outputs, in wireless, the meter reading data measured by the meter 11 to the card 13 based upon the wireless instruction signal from the card 13, a card instruction means which is provided to the card 13 and outputs the wireless instruction signal to the meter responding means, a data storing means which is provided to the card 13 and stares the meter reading data returned from the meter responding means based upon the wireless instruction signal from the card instruction means and summing up means which sums up the meter reading data stared in the data storing means are provided.
Patent JP-H01139286-A (JP)
Title: Ink jet printer
Inventor: SUTEIIBU OO RASUMUSEN
IPC: B41J13/28
Filed: 1988-10-17
Abstract: PURPOSE:To hold paper flat on a platen, maintain a clearance between a printing head and the paper and enable printing at the top of a page and driving with a small paper drive force by giving inverse warp to the paper for printing sheet paper. CONSTITUTION:Paper arches when it comes out of a drive roller 18 and slides along a platen 14. Any change in this direction occurs when the angle of paper formed at the time of the paper leaving the driver roller 18 is set so that the angle differs from that of the platen 14 in determining the positions of the drive roller 18, the platen 14 and a carriage guide 10. Inverse warp is provided so that the same standard parts can be used for a sheet 12 which is a printing medium and a carriage. At the same same time, a minimum clearance is maintained to a fixed extent from the carriage guide 10 by giving a spring load to the platen 14 and a platen bump. In this way, a substantially fixed clearance is provided between a printing head and the medium regardless of the thickness of the medium or the tolerance of parts between the printing medium and the following medium.
Patent JP-H04139289-A (JP)
Title: Joint sheet
Inventor: MIMURA KEIJI
IPC: C09K3/10
Filed: 1990-09-28
Abstract: PURPOSE:To obtain the title sheet capable of giving e.g. gaskets of excellent processability and sealability by hot calendering of a composition comprising base fiber consisting of e.g. specific rock wool, rubber material and filler. CONSTITUTION:The objective sheet can be obtained by hot calendering, through a pair of rolls made up of a hot roll at 120-160 deg.C and a cooling roll at <=50 deg.C, of a composition comprising (A) 10-50 (pref. 10-35)wt.% of base fiber containing 10-30wt.% of rock wool 0.1-4 (pref. 0.9-2)mum in mean fiber diameter and pref. 500mum-20mm in fiber length, (B) pref. 10-30wt.% of a rubber material, and (C) pref. 10-70wt.% of a filler such as clay or graphite.
Patent JP-H06108887-A (JP)
Title: Engine for automobile
Inventor: MIYAMOTO KATSUHIKO
IPC: F02D29/00
Filed: 1992-09-30
Abstract: PURPOSE:To provide an engine for an automobile which is of structure to prevent a uncomfortable feeling from being exerted on a driver by not switching between whole cylinder and rest cylinder states when the position of a shift lever is controlled to other position than an actual shift stage. CONSTITUTION:A case wherein opening and closing of valves for whole cylinders are effected by a volumetric efficiency of air detected from a number of revolutions of engine sensor 4 and a boost pressure sensor 5 and a case wherein opening and closing for a part of cylinders are effected are decided. When a signal from a shift position switch 6 is inputted, a case where a shift to first and second stages is actually effected is discriminated from the intermittent state of a signal from a shift position switch 6. A control part 3 is provided for deciding that an engine is in a starting state only when continuance is carried out and performing switching to a whole cylinder state.
Patent JP-H02109001-A (JP)
Title: Optical material
Inventor: MISHINA YOSHIHIKO
IPC: G02B1/04
Filed: 1988-10-19
Abstract: PURPOSE:To obtain an optical material causing scarcely thermal deformation even if it is used at high temp. by constituting the optical material of a polymer compsn. comprising a mixture of a transparent polymer and transparent inorganic fine particles having <=1,500nm average particle size. CONSTITUTION:The optical material is constituted of a mixture of a transparent polymer having n1 refractive index and a transparent inorganic material having <=1,500nm average particle size, wherein the transparent polymer having n1 refractive index is a homopolymer or copolymer, etc., of acrylate group such as methyl acrylate or methacrylate, ethyl acrylate or methacrylate, phenylacrylate, or methacrylate group, stylene, etc., and a representative example for the transparent fine inorganic particles is silica, diamond consisting of single crystal of alumina, etc., having an average particle size smaller than the smallest limit of light to be used for the optical material, namely, <=1,500nm.
Patent JP-2000092223-A (JP)
Title: Interphone device
Inventor: KITAGAWA KAZUMI
IPC: G09F9/00
Filed: 1998-09-16
Abstract: PROBLEM TO BE SOLVED: To add a reproduction function for video and a guide function of a calling operation such as channel selection to a front entrance device. SOLUTION: A front entrance device 1 where a visitor performs a calling operation is provided with a front entrance device liquid crystal monitor 11 which outputs video (video signal) S2 picked up by a camera 12 and also guides a calling operation such as channel selection. Thus, the visitor can confirm its own video, a called resident also can confirm the more accurate video of the visitor with living space device liquid crystal monitors 21 of living space devices 2a, 2b,... and then can respond to the calling and, speech communication is performed between the living space microphones 22a and living space receivers 22b of handsets 22 of the living space devices 2a, 2b,... and the entrance device microphone 13 and entrance device speaker 14 of the front entrance device 1.
Patent JP-2001086006-A (JP)
Title: Error correction device
Inventor: TSUSAKA ISAMU
IPC: H03M13/15
Filed: 1999-09-16
Abstract: PROBLEM TO BE SOLVED: To attain a high speed operation and to reduce the circuit scale of an error correction device by deciding a syndrome that is included in the error position relation, obtaining a solution of the error position relation from the syndrome and correcting an error position. SOLUTION: A data buffer 10 inputs signals received by a communication device in parallel to each other and stores them temporarily. A syndrome arithmetic circuit 12 calculates syndromes S1, S12, S13 and S3 and determines the coefficients of an error position polynomial to output them to an error correction circuit 18. The circuit 18 determines the constant of a quadratic equation which defines an error position as its solution, carries out the exclusive OR between the error position information and the data received from the buffer 10 and inverts a bit with error to correct it. The syndromes S1, S12, S13 and S3 satisfy a relation S1+S12.Z+(S13+S3).Z2=0 (S12 is (S1)2, S13, Z2 and Z are (S1)3, Z2 and a linear conversion operator defined to a syndrome vector, respectively).
Patent JP-S62121071-A (JP)
Title: Testing device for thermal printing head
Inventor: ISHIHARA HIROO
IPC: G01R31/00
Filed: 1985-11-21
Abstract: PURPOSE:To facilitate the testing of the performance of a thermal printing head and the repairing of the head, by selecting a printing pulse and a printing period pulse which fulfill a multiplicity of pulse conditions, and a combination of these pulses. CONSTITUTION:A program for main control is written in a ROM 15, and a table conforming to test items designated by a switching circuit 19 is set on a programmable counter 20 according to a command from a main controlling part 16. The counter 20 performs subtraction in synchronism with a pulse outputted from a reference frequency oscillator 18 according to a command from the main controlling part 16, and when the set table becomes '0', it generates a counting completion signal, and informs the main controlling part 16 of the status. Thereafter, the main controlling part 16 again sets a table on the counter 20, causes the counter 20 to restart subtraction and to generate the counting completion pulse when the table becomes '0', this process being repeated. The counting completion pulse becomes a printing pulse (a) and a printing period pulse (b), both of which are stored into a ROM 17 as a table.
Patent JP-H09155488-A (JP)
Title: Wire drawing device
Inventor: KUGO DAISAKU
IPC: H01L23/50
Filed: 1996-10-02
Abstract: PROBLEM TO BE SOLVED: To provide a wire drawing device which can easily execute a precise wire drawing working. SOLUTION: This wire drawing device is provided with a pair of clamping means 2A, 2B which clamp a wire W' in a prescribed interval along the longitudinal direction and a pulling means 3 which pulls the wire W' to reaching to the plastic region by moving at least one side of the clamping means 2A, 2B along the longitudinal direction of the wire W' to the direction of separating from the other side clamping means.
Patent JP-H0795315-A (JP)
Title: Facsimile equipment
Inventor: SATO TAKAAKI
IPC: H04M11/00
Filed: 1993-09-24
Abstract: PURPOSE:To detect a pattern of a call signal accurately with simple processing in the facsimile equipment connected to a telephone line using the service system in which plural numbers are allocated to one line and a ring pattern of respective call tones is changed to call a subscriber. CONSTITUTION:In the standby state, a telephone line 1 is connected to the position of a handset 5 (or ancillary telephone set 3) by a CML relay 2. A call bell signal detection section 8 binarizes a call bell signal from the telephone line 1 and sends the binarized bell signal to a CPU 12. The CPU 12 forms data of an incoming bell pattern and compares the data with bell pattern data of a telephone number allocated to the facsimile equipment stored in a ROM 13. When they are matched, the CML relay 2 is turned to the position of a MODEM 17 to start the reception by the facsimile equipment. When unmatched the detection of a call bell signal of a succeeding period is started and the operation is repeated.
Patent JP-H08125953-A (JP)
Title: Picture display device
Inventor: OTSUKA BUNICHI
IPC: H04N5/68
Filed: 1994-09-30
Abstract: PURPOSE: To appropriately change the size of picture display in accordance with a picture signal and to effectively use a display screen by driving the picture element with one picture element or the prescribed number of picture elements as a minimum driving unit through a picture element driving circuit. CONSTITUTION: A control part 6 controls the driving circuit 3 in accordance with a high vision signal from a high vision signal processing part 4, one picture element of a liquid crystal panel 2 is driven as the minimum driving unit and a high vision picture is displayed on the liquid crystal panel 2. Four adjacent picture elements are driven as the minimum driving unit in accordance with the standard TV signal of an NTSCS system by an NTSC signal processing part 5 and the picture by the NTSC system is displayed on the liquid crystal panel 2. Thus, the size of the picture display of the liquid crystal panel 2 is appropriately changed in accordance with the type of the picture signal and the display screen of the liquid crystal panel 2 can effectively be used.
Patent JP-S62120745-A (JP)
Title: Pattern detector
Inventor: SAGA RYOKICHI
IPC: H03K5/19
Filed: 1985-11-20
Abstract: PURPOSE:To reduce power consumption by operating a clock signal driving a detection circuit in the burst mode to inactivate the signal for a period not requiring any pattern detection. CONSTITUTION:A clock signal S2 is supplied to a clock input of a clock inhibition circuit 2 and a start control signal S3 is supplied to a shift control signal generating circuit 3 comprising a flip-flop circuit. The circuit 3 is set and '0' is connected to the inhibition input of the circuit 2 and a clock signal from the circuit 2 is fed to the clock input of a pattern detection circuit 1. When a prescribed reference pattern is detected from the circuit 1, a pattern detection pulse S4 is fed to one input of an OR circuit 4. Further, a stop control signal S5 is supplied to other input of the circuit 4. The output of the OR circuit 4 is supplied to a reset input of the shift control signal generating circuit 3, which is reset and '1' is supplied to an inhibition input of the clock inhibition circuit 2, the signal S2 is inhibited by the clock inhibition circuit 2 and the detection operation of the pattern detection circuit 1 is stopped.