baber/WOPTO huggingface dataset:
Patent JP-S62153598-A (JP)
Title: Water pump
Inventor: OKUMA KAZUSHI
IPC: F04D29/12
Filed: 1985-12-26
Abstract: PURPOSE:To prevent a mechanical seal from being damaged with foreign objects in a water current, by providing a shut-off wall covering the mechanical seal on the boss section of an impeller, and communicating the inside of the shut-off wall with a suction passage on the opposite impeller side of the suction passage. CONSTITUTION:A shut-off wall 17 covering a rotary shaft 6 and also covering a mechanical seal 8 provided on the rotary shaft 6 is formed at the drive section side of a boss section 9 in an impeller 5. And, the inner space of the shut-off wall 17 and a suction passage 3 are communicated with each other through a communicating passage 18 formed on the opposite impeller side of the suction passage 3. With this arrangement, since solid foreign objects included in a water current flowing through the suction passage 3 never reach the mechanical seal 8, it is possible to prevent seal surfaces 12a, 15a of the mechanical seal 8 from being damaged with the bite of the foreign objects.
Patent JP-H04168577-A (JP)
Title: Image processing device
Inventor: OTA TAKAYUKI
IPC: G06T5/00
Filed: 1990-10-31
Abstract: PURPOSE:To eliminate a noise picture element with runlength 1 at high speed by performing the processing of noise elimination in one-dimensional fashion by separating the processing in main and sub scan directions. CONSTITUTION:A main scan direction two-picture element address generating part 3 generates the address of a target picture element and the right and left addresses of two picture elements in the main scan direction by referring to a picture element address register 2a under the control of a controller 1, and a corresponding picture element is read out from a binary image storage part 10, and is stored in a three-picture element storage register 9. A stored content is decided by comparing with eight kinds of combination of three picture elements in a decision table 8 by a decision part 7, and the rewrite value of a center picture element is decided. After that, the target picture element of the storage part 10 is rewritten by primary processing by an image write part 9. Similarly, the primary processing in the sub scan direction is performed, and the noise picture element with runlength 1 can be quickly eliminated by using the decision table small in capacity.
Patent JP-H10141833-A (JP)
Title: Electric refrigerator
Inventor: MAENO TATSUKI
IPC: F25D17/08
Filed: 1996-11-08
Abstract: PROBLEM TO BE SOLVED: To prevent heat exchange efficiency of an evaporator from being lowered and further prevent frost from being clogged on one side of a lower part of the evaporator by guiding return cold air returned to the one side of the lower part of the evaporator after circulation in a chamber to the lower part of the evaporator substantially equally. SOLUTION: A shade 6' of a defrosting heater 6 provided on a lower part of an evaporator 5 is connected with an outlet 7a of a circulation passage 7 for circulating return cold air (b) from a vegetable chamber and a refrigeration chamber at its one side. Further, there is provided a plurality of through holes 6a' for substantially uniformly guiding the return cold air discharged from the outlet of the circulation passage toward the shade to the lower part of the evaporator.
Patent JP-H01136813-A (JP)
Title: Air-conditioning device for automobile
Inventor: HARA JUNICHIRO
IPC: B60H1/00
Filed: 1987-11-25
Abstract: PURPOSE:To improve amenity, by a method wherein a discharge range setting means and a blast means are operated in linkage with each other according to heat environment in a car room, and the action of the discharge range means is forced to precede for a given time. CONSTITUTION:A controller 41 inputs detecting signals from an open air temperature sensor 42, a room temperature sensor 43, a room temperature setter 44, a solar radiation amount sensor 45, and a ventilator discharge port temperature sensor 46, and computation of a voltage applied on a blower fan motor 27, decision of a target discharge temperature, calculation of the opening of a mix door, and decision of a discharge port mode are effected, in order named. It is studied whether control of pulsation air, by means of which a voltage applied on the blower fan 27, and control of concentration and diffusion of an air direction setter 4 are needed or not. In this case, control of the air direction setter 4 is forced to precede control of pulsation air of a blower fan 28 for a given time, e.g., 5sec. This constitution enables improvement of amenity.
Patent JP-S62152922-A (JP)
Title: Opening device for trunk lid, fuel lid, and the like, of car
Inventor: INOUE KEI
IPC: E05F15/60
Filed: 1985-12-25
Abstract: PURPOSE:To prevent the inadvertent opening of a fuel lid, etc. by preventing a switching element from being turned ON if an ignition key switch is turned ON or at start position when a signal is supplied from an opening operation switch. CONSTITUTION:When an ignition key switch 4 is turned ON or at start position, a signal in Hi-level is input into the input terminal (a) of a control circuit 5, and the signal in Lo-level is input at the position other than the start position. When an operating switch 3 is turned OFF, the signal in Hi-level is input from a battery source +B into the input terminal (b) of the control circuit 5, and when the operating switch is turned ON, the signal in Lo-level is input. Therefore, if the operation switch 3 is turned ON, when a key switch 4 is turned ON or at start position,the input terminal (a) of the control circuit 5 becomes Hi, and the input terminal (b) becomes Lo. Therefore, the output of a NOR circuit 6 becomes Lo, and a switching element 2 is turned OFF, and no electric current flows in a solenoid 1.
Patent JP-H03156857-A (JP)
Title: Clad type lead-acid battery
Inventor: OKADA YUICHI
IPC: H01M4/75
Filed: 1989-11-15
Abstract: PURPOSE:To break a core at a notch even if the core is extended to prevent the coming off of an active material and to lengthen the life by installing the notch in a part, near a lower supporting seat, of the lead alloy core in which no antimony is practically contained. CONSTITUTION:A core 1 is made of a lead alloy in which no antimony is practically contained such as lead calcium-tin alloy. A notch 2 is installed, near a lower supporting seat, of the core 1. The core is broken at the notch even if the core is extended, and the separation of the supporting seat from a porous tube 3 caused by the extension of the core is prevented, then the falling off of a positive active material 4 caused by the separation of the supporting seat is prevented. The life of a battery is lengthened.
Patent JP-2001118377-A (JP)
Title: Semiconductor device
Inventor: SATO HIROTOSHI
IPC: G11C11/41
Filed: 1999-10-19
Abstract: PROBLEM TO BE SOLVED: To provide a semiconductor device which can deliver and receive data of multi-bits without increasing data input/output pins. SOLUTION: Signals read out to two sense amplifiers 16, 18 are converted into a control signal by an output switching circuit 20, and conduction states of four MOS transistor included in a data buffer 24 is decided by this control signal. A resistor 48 for detecting a level terminated to 1/2 Vdd outside is connected to a pad 26. A potential of the pad 26 can be changed with four stages by changing a conduction state of the four MOS transistors. On the other hand, a reference potential deciding three kinds of threshold voltage is supplied to an input buffer 30 from a reference potential generating circuit 28, four different potential level can be discriminated.
Patent JP-H0558081-A (JP)
Title: Paper for word processor with floppy disk
Inventor: ISHIZAKI YUSUKE
IPC: B42D15/00
Filed: 1991-08-28
Abstract: PURPOSE:To eliminate troublesomeness such that the content of label paper is set in its form on a display or printed on trial by a word processor when printing is applied to label paper having an entry column using the printer of the word processor. CONSTITUTION:Label paper having required entry columns 5 arranged thereto for a word processor and a floppy disk F setting the content of the label paper in its form to store the same are provided and graduation 8a, 8b displaying the printing start position in the delivery direction of a printer determined by the kind of the word processor are provided to the label paper along the left and right side edges of the upper left and right corner parts thereof and graduations 7 displaying the printing start position in the lateral direction of said printer are provided to the label paper along the upper edge of the upper left corner part thereof.
Patent JP-H04168598-A (JP)
Title: Vehicle detecting system
Inventor: IKEDA JUNICHI
IPC: G08G1/01
Filed: 1990-10-31
Abstract: PURPOSE:To use the microwave reflection level detection system to detect a vehicle with a high precision by comparing a synthesized signal with a threshold to discriminate the presence or the absence of the vehicle. CONSTITUTION:When a vehicle 1 passes, the level of the reflected wave received by each of reception antennas 6a and 6b is changed, and each reception level is complicatedly varied in accordance with the form, the classification, or the like of the vehicle 1, and respective reception signals are added to keep the variance in level of reception signals higher than a prescribed threshold level during passage of the vehicle. In this case, reception signals are detected by detectors 82 and 84, and reception signals after detection are added by an adder 85. A level discriminator 86 compares the output of the adder 85 with a preliminarily set threshold and discriminates whether the addition output exceeds the threshold or not to discriminate the presence or the absence of the vehicle 1, and the frequency in excess over the threshold is discriminated as the number of vehicles 1.
Patent JP-H11133401-A (JP)
Title: Liquid crystal display device with back light unit
Inventor: KAWACHI SUSUMU
IPC: F21V8/00
Filed: 1997-10-29
Abstract: PROBLEM TO BE SOLVED: To provide a back light unit capable of obtaining a stable optical characteristic and easily substituting a light source and a liquid crystal display device provided with the back light unit. SOLUTION: The back light unit 12 for the liquid crystal display device has a light guiding plate 26, a supporting frame 24 for holding an optical sheet and a light source unit 31 fitted to the frame 24. The unit 31 has a reflection film, a cold cathod-ray tube(CRT) and a pair of holders 44 for supporting both the ends of the CRT and these components are fitted to a metallic protection covers 46 (46a, 46b) as a unit. A connection cable 60a led out from each holder 44 is engaged with an engaging groove 48 formed on the cover 46 to position it. The unit 31 is detachably held by the supporting frame 24 by engaging engagement projections 42 formed on the frame 24 with engaging grooves 52 formed on the cover 46.
Patent JP-H05133714-A (JP)
Title: Dislocation sensing device for metal sheet cylindrical coil on conveyor
Inventor: MATSUMOTO MASAKI
IPC: G01B11/00
Filed: 1991-11-13
Abstract: PURPOSE:To prevent a cylindrical coil which is formed by winding a metal sheet on the way of transport on a conveyor from dropping off therefrom when it is dislocated from the transporting line. CONSTITUTION:A cylindrical coil SC of a steel sheet is transported in upright attitude by a chain type conveyor 13, wherein two transmission type photo-electric switches 1, 2 are installed as pinching the conveyor 13 which are to sense eventual dislocation of the coil SC from the transporting line CL from the time difference of light beams B1, B2 being blocked by the coil SC. A dislocation judging device 4 issues a conveyor stop signal S to stop the operation of the conveyor 13 when the amount of coil dislocation from the transporting line CL exceeds the predetermined value for dislocation which was set previously on the basis of the above-mentioned time difference.
Patent JP-H11136854-A (JP)
Title: Overcurrent protection circuit
Inventor: NAGAI KENTARO
IPC: H02P5/00
Filed: 1997-10-29
Abstract: PROBLEM TO BE SOLVED: To cut down largely the chip area occupied by an overcurrent protection circuit, by applying independently of each other the overcurrent protections obtained from the one overcurrent protection circuit to the outputs for the respective loads of many channels. SOLUTION: For example, when the outputs of motor driving circuits 3 of channels CH1, CH3 are brought into overcurrent states, making high-levels first the outputs of OR circuits 11 of the channels CH1, CH3 and starting the oscillation of an oscillating circuit 12, the output of a comparator 15 is made to be a low-level and only flip-flops 16 of the channels CH1, CH3 are set to open only AND gate circuits 17 of the channels CH1, CH3. Therefore, an overcurrent controlling signal outputted from a comparator 13 synchronously with the oscillation of the oscillating circuit 12 is inputted only to controlling circuits 2 of the channels CHI, CH3 to apply overcurrent controls only to the motor driving circuits 3 of the channels CH1, CH3.
Patent JP-H06144114-A (JP)
Title: Electric mirror
Inventor: SHIMUTA YUKIO
IPC: B60R1/06
Filed: 1992-11-06
Abstract: PURPOSE:To provide an electric mirror surely transmitting the rotation of a transmission gear to a shaft when the rotation of the shaft is not transmitted to the transmission gear via the shaft and the shaft is rotated by a motor and idling the transmission gear to prevent the seizure of the motor when the rotating area of the shaft is restricted. CONSTITUTION:The driving mechanism of a housing body 2 is installed on the housing body 2, a mirror body fitting shaft 157 is supported on a bearing section, a gear 173 transmitting the rotation of a motor is installed, a medium tube 162 is freely coupled, and a flange 158 bearing a pair of friction clutch plates 165, 167 is formed. The friction clutch plates 165, 167 are fitted to pinch the flange section 158 from the thickness direction, the friction face of the friction clutch plate 165 is faced to the slide face of the bearing section, the friction face of the friction clutch plate 167 is faced to a pressure contact flange section formed on the shaft 157, the gear 173 is integrally rotatably fitted to the medium tube 162, and the rotating force of the motor is transmitted to the shaft 157 via the friction clutch plates 165, 167.
Patent JP-H09109036-A (JP)
Title: Polishing tool
Inventor: YAMAKAWA TSUTOMU
IPC: B24D15/02
Filed: 1995-10-20
Abstract: PROBLEM TO BE SOLVED: To form simple structure so as to be mass-produced at low cost and polish finely and efficiently while preventing the damage of a metal plate. SOLUTION: A polishing tool is provided with sheet-like abrasive 3, a base plate 1 for removably mounting the abrasive 3 to the lower face, and a grip 4 connected to the base plate 1. The polishing tool is provided with vertical walls 7 formed by bending both side edges of the base plate 1 upward, and the edges of the grip 4 are connected to the upper parts of the vertical walls 7 between the opposed vertical walls 7. The vertical walls 7 are provided with connecting slits 8 along the lower edges, and both end parts of the abrasive 3 are turned up, and the bent end parts are removably insert-mounted in the connecting slits 8.
Patent JP-S62158390-A (JP)
Inventor: KANAZAWA KEIJI
IPC: H05K1/14
Filed: 1985-12-29
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-S63150831-A (JP)
Title: Winding machine for horizontal deflecting coil for cathode-ray tube
Inventor: KOMURO KATSURO
IPC: H01J9/236
Filed: 1986-12-16
Abstract: PURPOSE:To obtain the necessary power in a small occupancy space and reliably protrude or retreat pins by protruding or retreating the pins arranged on a former to form apertures on a coil with a cam mechanism. CONSTITUTION:Pins 13-15 provided on one winding former 11 to form apertures X, X'-Z, Z' on a coil are protruded or retreated by cams 25-27 rotated by a motor 29 and flat gears 31, 29. The necessary power can be obtained in a small occupancy space by this cam mechanism not using an air cylinder or the like, the protrusion or retreat of pins is reliably performed, and the coil is manufactured with a small structure without interrupting the winding.
Patent JP-S62151110-A (JP)
Inventor: YASUNO KOJI
IPC: A01D67/00
Filed: 1985-12-25
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-H11117076-A (JP)
Title: Plating treatment device
Inventor: YAZAWA AKIRA
IPC: C23C18/31
Filed: 1997-10-15
Abstract: PROBLEM TO BE SOLVED: To provide a novel structure of a plating treatment device capable of eliminating the quantitative and qualitative variations of a plating treatment by a plating tank as far as possible by changing the fluid state of the plating liquid in the plating tank. SOLUTION: The rear surface side of the plating tank 10 is provided with a liquid feed chamber 14. A partition net 5 communicating to the plating tank 10 and the liquid feed chamber 14 is mounted at approximately the central part of the rear surface side wall. Three liquid feed fans 16 are horizontally arrayed in the liquid feed chamber 14 and are rotationally driven by a drive motor 17. Three band-shaped flow control plates 21 are vertically mounted along the inside surface of the rear surface side wall of the plating tank 10 and are fixed in the posture inclining downward toward the inside center of the plating tank 10 from above the inside surface of the rear surface side wall.  The three band-shaped flow control plates 21 which elongate horizontally are also vertically mounted at the inside surface of the front surface side wall and are fixed in the posture inclining downward toward the inside center of the plating tank 10 from above the inside surface of the front surface side wall.
Patent JP-H05105147-A (JP)
Title: Motorcycle driven by electric motor
Inventor: TAKAHASHI HIROYUKI
IPC: B62M7/02
Filed: 1991-10-18
Abstract: PURPOSE:To mount a necessary number of batteries without increasing the length of a wheel base and without increasing the seat height. CONSTITUTION:A rear frame 12 is installed in swingable manner on a frame 1, and an electric motor 17 connected with rear wheels 11 through a transmission chain 19 is installed. A battery 21 is arranged over the electric motor 17, and a helmet box 9 is arranged over the battery 21. The electric motor 17, battery 21, and the helmet box 9 are arranged vertically between the front and rear wheels 2 and 11. The mounting space for three members is not made long in the longitudinal direction, and the motorcycle body weight is distributed nearly uniformly to the front and rear wheels 2 and 11.
Patent JP-H04173501-A (JP)
Title: Powder densifier
Inventor: MORITA RYOICHI
IPC: B65B1/04
Filed: 1990-11-02
Abstract: PURPOSE:To deaerate powder in a feed process thereof and obtain a powder densifying area in which the powder is pressed in a more densified state, by providing a screw type powder feeder having a screw with shorter pitches toward the outlet of guide cylinder which can forcibly charge the powder into a powder charging chamber side. CONSTITUTION:The side clearance 61, the upper clearance 62, and the vertical cylinder 34 are deaerated from respective ports 61a, 62a, 43a of a covering body of a charging chamber 4 by a vacuum pump 6 in a condition that the lower opening 33 of a powder charging chamber 3 is closed by a shutter member 51 and at the same time, powder P is fed in turn into the powder charging chamber 3 by a powder feeder 2. In this time, the powder P transferred in the guide cylinder 21 of the feeder 2 is compressed gradually according to the transferred position by the gradually shortened pitches of screw 23 to squeeze the air contained in the powder P from the outlet or the inlet of guide cylinder 21 to the outside of the guide cylinder. In this way, when the powder feeder 2 equipped with the gradually shortened pitches of screw is applied, the powder P can be deaerated in same extent before it is fed into the powder charging chamber 3.
Patent JP-H10125728-A (JP)
Title: Bonding
Inventor: KIDO TOSHIHIRO
IPC: H01L21/60
Filed: 1996-10-23
Abstract: PROBLEM TO BE SOLVED: To provide a bonding method which can avoid a bonding failure even when a positional misalignment takes place for some reason during bonding of a semiconductor chip on a circuit substrate positionally aligned. SOLUTION: After a semiconductor chip 10 is bonded onto a circuit substrate 11, alignment marks of the chip and substrate are image-recognized at the same time by an infrared ray camera 12. A controller 1, on the basis of its recognition result, judges whether a positional deviation between the bonded chip 10 and the substrate 11 is within its prescribed range. When the controller judges that the deviation is out of the range, it automatically corrects it.
Patent JP-H08131006-A (JP)
Title: Stainless steel correction auxiliary feed dish for pet
Inventor: FUJIKAKE YOSUKE
IPC: A01K15/02
Filed: 1994-11-08
Abstract: PURPOSE: To provide a stainless steel dish which can be suitably used for a dog or the like. CONSTITUTION: The main body 1 of this stainless steel dish is formed with a bottom plate 2 and a frame plate 3 and on the bottom plate plural protrusions are formed.
Patent JP-H03157603-A (JP)
Title: Production of diffraction element
Inventor: SAKAI KEIJI
IPC: G02B5/18
Filed: 1989-11-15
Abstract: PURPOSE:To lessen the blaze angle of saw tooth-shape diffraction grating and to improve a light utilization efficiency by using a gas which causes a chemical reaction with a glass substrate as a gas for ion beam etching. CONSTITUTION:A photomask 16 having light transparent parts A where light shielding thin films 15 are not provided and non-light transparent parts B where the light shielding thin films 15 are provided is formed on the substrate 14. On the other hand, the glass substrate 12 for a diffraction element 11 is prepd. and the surface thereof is washed. A resist film 17 is formed on the surface of the substrate 12 and the mask 16 is brought into tight contact with the surface of the film 17 and is irradiated with UV rays to expose the resist film 17, by which the latent images of the diffraction patterns for the mask 16 are formed on the film 17. The film 17 is then developed to form window parts 18... on the film 17. The film is irradiated with an ion beam from a diagonal direction by using the gas, such as CF4, and is thereby etched, by which the saw tooth-shaped diffraction gratings 13... are formed and the resist film 17 is removed. The blaze angle of the diffraction gratings... is made small and acute by using the gas to execute the etching in such a manner.
Patent JP-H07154137-A (JP)
Title: Antenna
Inventor: MURAKAMI SEIJI
IPC: H01Q5/10
Filed: 1993-11-29
Abstract: PURPOSE:To obtain the antenna which is able to use a radio wave of plural frequency bands while being mounted in a space of a very small volume of an aircraft or a flying body. CONSTITUTION:A dielectric board 4 is fitted to a ground conductor 3 and a patch antenna 5 is adhered to the dielectric base 4. A feeder 6 penetrating the ground conductor 3 and the dielectric board 4 is connected to a feeding point 7 provided on a reflecting plane of the patch antenna 5. One end face of a dielectric support 10 is fitted to a surface of the patch antenna 5. A spiral helical antenna 11 with a predetermined pitch and diameter is inserted externally to a side face of the dielectric support 10 in the lengthwise direction and fixed by a non-metal support 12. A coaxial feeder 13 whose surface coating connects to the patch antenna 5 as earthing is connected to the helical antenna 11.