baber/WOPTO huggingface dataset:
Patent JP-H0776580-A (JP)
Title: Cationic compound, its production and its use for photochemical stabilization of dyeable basic polyamide textile material
Inventor: JIYANNMARII ADAMU
IPC: C07D401/12
Filed: 1993-12-15
Abstract: PURPOSE: To provide a novel compound useful as a cationic light stabilizer for photochemically stabilizing basic dyeable polyamide fiber materials to dye them.  
     CONSTITUTION: A cationic compound is represented by formula I [wherein R 1  is a group of formula II (wherein R 2  is H, a halogen, alkyl or the like; and R 3  is H or a halogen) or the like; Q is a group of formula III (wherein Y 1 -Y 3  are each 1-4C alkyl and Y 1 -Y 3  taken with N form pyridinyl or the like; A -  is an anion; and R 6  is H or alkyl); and the benzene ring W is substituted with R 1 , -OH and Q and, in addition, with alkyl or alkoxy]. The compound of formula I is obtained by reacting a compound of formula IV (wherein B is a removable group) with an amine at 60-120°C. The compound of formula I stabilizes dyed fibers against photochemical degradation and enhances the light-fastness of dyed materials. The compound is suitable for fiber materials which are flat and particularly, cover the floor such as carpets. 
     COPYRIGHT: (C)1995,JPO
Patent JP-H10155565-A (JP)
Title: Safety device for sliding type cabinet
Inventor: TANIGUCHI JUNICHI
IPC: A47B53/02
Filed: 1996-11-26
Abstract: PROBLEM TO BE SOLVED: To control the movement of a movable cabinet inside a passage by forming the passage in front of the movable cabinet, then rotating the buffer member of the movable cabinet facing the passage and bringing the long diameter part into press-contact with the upper surface of a front deck. SOLUTION: On the side face 13 of the respective movable cabinets, the buffer member 14 abutted to the side face 13 of the other movable cabinet facing it is rotatably attached. Also, the buffer member 14 is provided with a short diameter part S whose distance from a rotation axial center O is shorter than the distance from the rotation axial center O to the upper surface 15 of the front deck 3 and the long diameter part L whose distance is longer and is formed in a star shape for which five almost triangular projection parts 14B are radially and projectingly arranged in equal angles from a circular main body part 14A. Then, the projection parts 14B as the long diameter part L of the buffer member 14 are elastically brought into press-contact with the upper surface 15 of the front deck 3. Thus, the movement of the movable cabinet is controlled and the passage between the movable cabinets is safely secured.
Patent JP-H03176856-A (JP)
Title: Loose prevention device for rotor of motor
Inventor: OBIKAWA MEGUMI
IPC: G11B19/20
Filed: 1989-12-04
Abstract: PURPOSE:To prevent the loose of a rotor when impact is applied from the outside by providing a loose prevention member for the rotor comprised so as to provide a gap between the rotor in the motor axial direction of the rotor. CONSTITUTION:A motor is mounted on a frame so that the rotor 131 can be prevented loosing from bearings 128, 129 by the impact from the outside, and a screw 138 for rotor 131 loose prevention is mounted on the frame after the position of the rotor 131 is adjusted. The screw 138 is provided with an appropriate gap between a magnet 131a for rotating speed detection, and is mounted on the frame so as to prevent the rotor 131 coming in contact with the screw 138 while it is rotated. Also, the screws are provided at two places. Thereby, it is possible to prevent the rotor 131 from loosing by receiving the rotor 121 with the head of the screw 138 when the impact is applied to the rotor 131.
Patent JP-H09158300-A (JP)
Title: Underground water discharge channel device
Inventor: KAIHO MASAYUKI
IPC: E03F3/00
Filed: 1995-12-04
Abstract: PROBLEM TO BE SOLVED: To prevent accident at maintenance work and lessen the capacity of a main fan installed in an on-ground house by precluding formation of a methane gas layer at the top of a water discharge channel or oxygen shortage at the bottom of a pit. SOLUTION: An underground water discharge channel is equipped with a duct 6 leading from the top of the underground water discharge channel 2 to an on-ground house 4 and an auxiliary fan 5 which is connected with the duct 6, and the operation of this auxiliary fan 5 is controlled based upon the concentration of different sort gas measured by a sensing means 7 installed at the top of the underground water discharge channel 2. The duct 6 leads from the bottom of a pit 1 to the house 4 and the auxiliary fan 5 is connected with the duct 6, and the operation of the auxiliary fan 5 is controlled by the oxygen concentration measured by an oxygen concentration sensing means installed at the bottom of the pit 1.
Patent JP-H10157151-A (JP)
Title: Ink jet recording apparatus and method therefor
Inventor: SHIGEMURA YOSHIHIRO
IPC: B41J2/18
Filed: 1996-11-26
Abstract: PROBLEM TO BE SOLVED: To provide an ink jet recording apparatus capable of effectively removing ink mist bonded to the surfaces of nozzles to become a cause of waste refuse without increasing the consumption of ink or generating other waste refuse. SOLUTION: An ink jet recording apparatus emitting ink from an ink jet head IJH toward a recording medium to perform recording is equipped with a cleaning member having liquid absorbability for wiping the nozzle surface of the ink jet head IJH, a washing nozzle for washing this cleaning member, a suction pump for reducing the liquid absorbing amt. of the cleaning member, a stage 22 relatively moving the nozzle surface of the ink jet head and the cleaning member to wipe the nozzle surface and a control circuit performing control so as to wipe the nozzle surface of the ink jet head in such a state that the cleaning member absorbs a liquid sufficiently to reduce the liquid absorbing amt. of the cleaning member by the suction pump to again wipe the nozzle surface.
Patent JP-H03176948-A (JP)
Title: Image pickup tube
Inventor: ONISHI MASAMI
IPC: H01J29/45
Filed: 1989-12-06
Abstract: PURPOSE:To reduce the shading in the vertical direction while the error absorption in the rotation direction is left by narrowing the width of long sides toward the center in an image pickup tube with a light conducting film wider than a scanning region. CONSTITUTION:A scanning region 2 and a cut light conducting film 3 are not necessarily made parallel due to the manufacturing error of an image pickup tube, and the film 3 is made larger for the error absorption. If charges are stored at the different portion with the region 2, shading occurs. The lateral width of the film 3 is cut in a V-shape with the center direction located at the top, thus the absorption of the rotation error is not impaired, the difference between the film 3 and the region 2 is small at the portion near the center section particularly vital when viewed by human eyes, and shading can be reduced.
Patent JP-H09206577-A (JP)
Title: Raw material mixer
Inventor: NISHIDA TOSHIYUKI
IPC: B01F23/47
Filed: 1996-11-26
Abstract: PROBLEM TO BE SOLVED: To provide a raw material mixer without bringing the raw material into contact with the external air. SOLUTION: The mixing vessel 11 of a raw material mixer is closed by a fixed casing 12 and a movable casing 13. The mixing vessel 11 is vertically moved while keeping the airtightness of the mixing vessel 11 by the movable casing 13, and an impeller 14 is turned to mix the raw materials A. Consequently, the raw materials A are uniformly mixed, and the hardening of the raw material is surely prevented since the raw materials A under mixing are not brought into contact with the external air. As the raw material A depositing on the inner face of the vessel 11 or on the impeller 14 are not hardened in this case, the raw materials A can be continuously mixed without cleaning the vessel 11 and impeller 14 provided that the raw materials A are of the same kind.
Patent JP-H11251303-A (JP)
Title: Plasma treating equipment
Inventor: HAMA KIICHI
IPC: H01L21/31
Filed: 1998-10-19
Abstract: PROBLEM TO BE SOLVED: To provide plasma treating equipment, which relaxes thermal stress of a Faraday shield interiorly arranged in a dielectric wall, and can prevent generation of cracks. SOLUTION: A treatment chamber 102 of etching equipment 100 is formed in a space surrounded by a treating vessel 104 and a dielectric wall 106. In the treatment chamber 102, a lower electrode 108 on which a wafer W is mounted is arranged. On the dielectric wall 106, a high frequency antenna 122 is installed. A Faraday shield (conductor film) 128 in which slits 130 are formed is clamped by an upper and a lower dielectric layers 107, 109 constituting the dielectric wall 106. The thickness of the Faraday shield 128 is 10-10 μm. The ratio of thermal expansion coefficient to the upper and the lower dielectric layers 107, 109 is set as 0.7<= (the dielectric film/the dielectric layer) <=1.7. The Faraday shield is arranged in the direction almost perpendicular to the direction of a magnetic field formed by the high frequency antenna 122.
Patent JP-H08147538-A (JP)
Title: Automatic vending machine provided with qualification discrimination function
Inventor: KASUYA TETSUO
IPC: G07F7/08
Filed: 1994-11-24
Abstract: PURPOSE: To execute or refuse the selling by receiving or ejecting inserted cash depending on the presence/absence of the qualification signal of an owner recorded in a card. CONSTITUTION: When a card owner inserts the card to a card insertion part 2, the qualification signal of the owner recorded in the card is read in a read part 3, and when the qualification signal is transmitted from the read part, the cash inserted from a cash insertion port 4 is received by a cash receiving/ ejecting means 5. Then, when the card owner selects a purchasable article, change and the selected article are automatically delivered. On the other hand, when the card is not inserted or when the signal of non-qualification is received, the qualification signal is not read in the read part 3 and the qualification signal is not transmitted even when the card is inserted, the cash inserted from the cash insertion port 4 is ejected by the cash receiving/ejecting means 5 and the purchase of commodity becomes impossible.  Thus, for instance, the purchase of liquor by minor without qualifications is prevented.
Patent JP-H07166894-A (JP)
Title: Fuel injection timing adjusting device for internal combustion engine
Inventor: KATAYAMA KAZUYUKI
IPC: F02D1/18
Filed: 1993-12-16
Abstract: PURPOSE:To provide a fuel injection timing adjusting device for an internal combustion engine capable of improving startability in the cold atmosphere, in a timer of performing a two-stage advance characteristic. CONSTITUTION:A motion, moving a pair of centrifugal weights 19, received to a timer housing 1, by centrifugal force, is transmitted to a timer hub 5 by a pair of the second circular cam 16 and a first circular cam 15, and the first/ second stage springs 30, 27 for press energizing the centrifugal weight in an internal diametric direction are mounted on a guide rod 23 for guiding the motion of the centrifugal weight, to constitute the first stage spring 30 of a shape memory alloy spring of decreasing the initial load in the case of obtaining a prescribed temperature or less. Thus in the case of low peripheral temperature, since the initial load of the shape memory alloy spring is lowered down, the centrifugal weight can be easily displaced to an advance timing side, and fuel injection timing can be set to the advance timing side.
Patent JP-H11147497-A (JP)
Title: Water absorption screen cleaning device in water jet propelled ship
Inventor: IWATANI AKITOSHI
IPC: B63H11/01
Filed: 1997-11-18
Abstract: PROBLEM TO BE SOLVED: To move accumulated dust to a portion with weak inlet current and wash it away with a current at the bottom of the ship, enabling an automatic cleaning, by providing a screen device movable in the direction perpendicular to the direction in which the ship forwards at a jet inlet of a water jet propelled ship. SOLUTION: A screen 6a having a width of approximately twice that of an inlet port is installed slidably in the lateral direction perpendicular to the direction in which the ship forwards at the inlet port of the bottom of the water jet propelled ship. The front and rear portions of the inlet port 7 are sandwiched by a guide 8 provided at the bottom of the ship, and the lower surface of the screen 6a is brought into slide contact with a blade edge of a scraper 9 that is attached to the guide 8. When floating matter reaching the screen 6a is striplike long mutter or thin film vinyl, they are cut by the scraper 9 having a blade edge in contact with the screen 6a at the left and right sides of the frame of the inlet port 7, and can be removed without being attached to the screen 6a. Therefore, by operating the screen device continuously or intermittently while the ship is sailing, automatic cleaning with high workability is achieved.
Patent JP-H10161908-A (JP)
Title: Detection of run-away of microcomputer
Inventor: YOSHIDA MITSURU
IPC: G06F11/30
Filed: 1996-11-27
Abstract: PROBLEM TO BE SOLVED: To make a program return to a normal process by detecting a program executing the same address repeatedly at the same interval time and detecting a run-away. SOLUTION: A 1st comparator 3 detects coincidence/non-coincidence in contents between a program counter 1 and a program counter content saving area 2 and outputs a coincidence detection signal. Then, a 2nd counter 9 is preset with an anticoincidence detection signal from a 2nd comparator 8, transfer operation from the 1st counter 1 to a 1st counter content saving register 7 is performed, and the 1st counter 4 is reset. Further, a 2nd counter 9 is present in response to an overflow single from the 1st counter 4 as well as transfer operation from the program counter 1 to the program counter content saving area 2. Therefore, when the same address of the program is executed specific times at the same time interval, the 2nd counter 9 overflows and a run-away of the program is detected.
Patent JP-H04187840-A (JP)
Title: Cylinder direct-injection type spark ignition engine
Inventor: SASAKI SHIZUO
IPC: F02B75/12
Filed: 1990-11-22
Abstract: PURPOSE:To obtain a good layer-forming combustion by varying the injection timing in accordance with the load so that, as the load is decreased, the number of injection flows impinging upon a shallow recessed portion may be smaller and the number of injection flows impinging upon a guide groove may be correspondingly larger. CONSTITUTION:A combustion chamber 4 is provided in the top surface of a piston 2 and has a deep recessed portion 4a at its bottom and a shallow recessed portion 4b at its top. A guide groove 4c for guiding a fuel is provided, in the vicinity of an ignition plug 7, at an upper part of the deep recessed portion 4a. When the engine is in a range of low load, the whole flow of the fuel injected from injection ports 6a, 6b is so arranged as to impinge upon only the shallow recessed portion 4b and guide groove 4c. Injection timing is varied, in accordance with the load, so that, as the load becomes lower, the number of injection flows impinging upon the shallow recessed portion 4b may be smaller and the number of injection flows impinging upon the guide groove 4c may be correspondingly larger. By this, a fuel-air mixture of fixed concentration having a good ignitability is formed near an ignition plug 7 independently of a necessary fuel injection quantity while a fuel-air mixture of a concentration corresponding to the fuel injection quantity is formed in the combustion chamber.
Patent JP-S62159676-A (JP)
Inventor: MISHIERU DOUMONSAN
IPC: A63C5/16
Filed: 1986-12-26
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-H03180520-A (JP)
Title: Air-driving spinning machine
Inventor: NAKAYAMA TERUO
IPC: D01H1/115
Filed: 1989-12-05
Abstract: PURPOSE:To obtain the subject machine capable of directly producing yarn from sliver and giving yarn of soft touch with smooth surface by providing a second delivery roller rotating at a little faster speed the in rear of the first delivery roller. CONSTITUTION:Second delivery roller 10 rotating at a little faster seed than the speed of the first delivery roller 9 is provided in the rear of the roller 9 to afford the aimed machine. Besides, for instance, feed ratio of the second delivery roller 10 is preferably set about 1.05-1.10 to the first delivery roller.
Patent JP-H11281575-A (JP)
Title: Image reader
Inventor: KIMURA TOSHIHITO
IPC: G01N21/64
Filed: 1998-11-06
Abstract: PROBLEM TO BE SOLVED: To provide an image reader, for a fluorescence detecting system, by which an image can be read out with good accuracy irrespective of an image carrier. SOLUTION: Laser-exciting light-source means 1, 2, 3 which emit beams of laser light are provided. An image-carrier mounting base 13 which is formed of a transparent material and on which an image carrier carrying a fluorescent image formed by a fluorescent substance excited by the beams of laser light so as to emit fluorescence is mounted is provided. A laser-light scanning means 9 by which the image carrier mounted on the image-carrier mounting base 13 is scanned via the image-carrier mounting base 13 from the lower part of the image-carrier mounting base 13 by the beams of laser light emitted from the laser-exciting light-source means 1, 2, 3 is provided. In addition, a light detecting means 20 by which fluorescence emitted from the image carrier installed at the lower part of the image-carrier mounting base 13 is detected photoelectrically is provided.  The image-carrier mounting base 13 is provided with an image-carrier housing part 13a which houses the image carrier. Then, a substance W whose refractive index is higher than that of air and whose refractive index is closer to that of the image carrier is housed at the inside of the image-carrier housing part 13a.
Patent JP-H07170243-A (JP)
Title: Cdma receiver
Inventor: SATO TOSHIBUMI
IPC: H04W76/02
Filed: 1993-12-16
Abstract: PURPOSE:To effectively utilize frequencies by decreasing multi-access interference among plural channels using the same frequency and reducing inter-code interference due to multipath propagation at the time of high-speed transmission. CONSTITUTION:Plural reception systems 101 and 102 are composed of reception antennas 110 and 111, demodulation parts 112 and 113, and adaptive inverse diffusion filters 114 and 115. The outputs of all the reception systems are synthesized by an adder circuit 103, and decision data rd are outputted by a deciding part 104. At the head of data, an adaptive control part 105 converges the coefficients of the adaptive inverse diffusion filters 114 and 115 to optimum values using a training system ts and the output of the adder 103. After the training system is finished, a switch 107 is operated to select the decision data. The adaptive control part 105 controls the coefficients of the adaptive inverse diffusion filters 114 and 115 so as to minimize the error power of a composite inverse diffused signal composed by the adder 103.
Patent JP-H05149919-A (JP)
Title: Electrochemical detector for liquid chromatograph
Inventor: HATA HIROKI
IPC: G01N30/64
Filed: 1991-11-29
Abstract: PURPOSE:To improve the linearity in response, to stabilize a voltage applied on a working electrode and to prevent the effect of an induced current from the outside by providing first and second auxiliary electrodes, and electrically connecting the electrodes so as to obtain the same potential. CONSTITUTION:First and second auxiliary electrodes 2 and 7 are shorted with a conductor 14, and the same potential is maintained all the time. An inlet pipe 9 is connected to the outlet port of the separating column of liquid chromatography. The liquid under test from the separating column passes through an upper block 4 and the through hole of the electrode 2 and hits the upper surface of a working electrode 1. At the same time when the liquid under test advances along a flow channel in a spacer 6, electrochemical reaction occurs at the interface with the electrode 1. The liquid under test passes the through hole at the other side of the electrode 2 and the inside of the electrode 7 and flows out through an outlet pipe 10. In this detecting operation, the electrodes 1 and 2 are arranged so as to face each other, the resistance between the liquids is small and the linearily in response is excellent. Since a reference electrode 3 is close to the electrode 7, which is at the same potential as the electrode 3, the reference electrode 3 acts effectively.
Patent JP-H01156887-A (JP)
Title: Character recognizing device
Inventor: AOKI MIKIO
IPC: G06K9/20
Filed: 1987-12-15
Abstract: PURPOSE:To prevent erroneous recognition by providing a character string inclination detecting means and an inclination correcting means to correct the inclination of a character string. CONSTITUTION:A peripheral distribution (7) in a direction (2) in which an arbitrary angle theta is inclined from a character input scanning direction (1) is obtained, and a character string width W2 when the direction of the character string is in (2) from the peripheral distribution (7) of the direction (2). When the character string width W2 obtained in such a way is smaller than a character string width W1 obtained by the peripheral distribution (6) of the input scanning direction (1), further, the direction is inclined by the angle theta, the peripheral distribution is calculated, and a character string width Wn with a smallest character string width W is searched for. Further, when the character string width W1 is smaller than the character string width W2, the peripheral distribution in the opposite direction inclined by the angle theta is calculated, and the smallest character string width Wn is obtained. Next, the inclination thetan is corrected and picture data are rewritten. Thus, the erroneous recognition due to the character inclination is attained.
Patent JP-H07164011-A (JP)
Title: Joining method of slab in hot rolling
Inventor: AMAGASA TOSHIAKI
IPC: H05B6/10
Filed: 1993-12-16
Abstract: PURPOSE:To enable good joint even when slabs to be joined are wide by opposing the slabs leaving a clearance therebetween and executing induction heating by impressing an alternating field which penetrates in the thickness direction of the slabs in a joining method by which plural slabs are successively joined on the inlet side of a hot rolling equipment and continuously used for rolling. CONSTITUTION:Plural magnetic pole pairs of the induction heating coils for impressing alternating fields on both sides of the end parts of the slabs to be joined are arranged in the width direction of slabs setting the clearance between respective pole pairs to as <=5 times the depth d0 of penetration shown shown by the next foumula. d0=(rhoX10<7>/(mu0Xf))<1/2>/2pi. Where, d0: depth of penetration (m), f: frequency of alternating field (Hz), rho: electrical resistivity of slab (OMEGA.m), mu0: relative permeability of slab (-).