baber/WOPTO huggingface dataset:
Patent JP-2000042991-A (JP)
Title: Sheet material cutting device
Inventor: KAWAKAMI NOBORU
IPC: B26D7/08
Filed: 1998-07-30
Abstract: PROBLEM TO BE SOLVED: To prevent the occurrence of seizure by a gall of a cutter edge in cutting a sheet material of the different width by arranging a lubricant imparting member so as to contact with the cutter edge on both sides except for the width directional central part of a rotary cutter. SOLUTION: A beam member 31 of a lubricant imparting member 30 for installing a lubricating holding material 32 is swingably journalled by inserting support pins 33 of the straight line beam part 31a and the lug parts 31b having perpendicularly bending both ends into through holes 2c of frame end plates 2, and the lubrication holding material 32 stuck to the surface of the straight line beam part 31a by an adhesive is installed in the opposed surface part of a rotary blade 21 on both sides except for the central part. When cutting a paper sheet, the lubrication holding material 32 is contacted with the cutter edge total length of the rotary cutter 21 on both sides so that an inside interval B-B becomes a standard width of the paper sheet.  By such constitution, the lubrication holding material 32 lubricates a cutter edge by contacting with the edge of the rotary cutter 21 when the rotary cutter 21 rotates up to a standby position to eliminate seizure by a gall of an edge of a fixed cutter 11 and the edge of the rotary cutter 21.
Patent JP-S6382314-A (JP)
Title: Paper thickness detector
Inventor: YAMAMOTO HARUO
IPC: G03G21/00
Filed: 1986-09-26
Abstract: PURPOSE:To detect the thickness of copying paper, by forming the deflection of the copying paper in required quantity between a paper feed part and the resist roller pair provided on the downstream side of the paper feed part and detecting the strength of the deflection being formed. CONSTITUTION:The copy paper 7 in a paper feed cassette 1a is fed through a guide plate 5 by the paper feed roller 2 of a paper feed part 1. At this time, the leading end of the copy paper 7 allows a resist switch 6 to turn ON and, thereafter, the paper feed roller 2 is further driven only for a short time. By this mechanism, the copying paper 7 forms deflection delta between a resist roller pair 3, 4 stopped and the paper feed roller 2. By this deflection delta, the detection piece 9 of the paper thickness detector 8 provided to the almost central part immediately before the resist roller pair 3, 4 is revolved around a support shaft 10 in a clockwise direction and raised. A wt. 11 is mounted to the leading end part of the detection piece 9 and a light blocking plate 12 is further mounted to the almost central part of the detection piece 9 to block the light to a photosensor 13 and the thickness of the copying paper is detected on the basis of the blocking quantity of the light to the photosensor 13 due to the stiffness of the copy paper corresponding to the thickness thereof.
Patent JP-H04111927-A (JP)
Title: Method for automatically correcting long size material
Inventor: TANAKA YOSHICHIKA
IPC: B21D3/10
Filed: 1990-08-30
Abstract: PURPOSE:To more properly make the decision of the correcting point and to reduce the unnecessary correcting points by deciding the most proper correcting point by using the fuzzy theory based on every kind of the displacement factors, and reducing the needless correcting points. CONSTITUTION:The 3-points system hydraulic press 7 to correct the bent of the metallic long size material 4, the carrying roller 3 to transfer this metallic long size material and the controller 11 to control these operation are provided. The measuring device 1 for measuring the shape of the above metallic long size material at every measuring points, the calculator 12 for calculating every kind of displacement factors at the every measured points based on the shape data from the above measuring device, and the estimating device 13 for deciding the most proper correcting point by using the fuzzy theory based on every kind of displacement factors from the above calculator, are provided. Therefore, because the most proper correcting point is decided by using the fuzzy theory based on every kind of displacement factors, so the needless correcting point can be reduced, by which the decision making for the correcting point is made more proper, and the time for correcting can be shortened.
Patent JP-H0974489-A (JP)
Title: Coder/decoder and its method
Inventor: IGARASHI SUSUMU
IPC: G06T9/00
Filed: 1995-09-06
Abstract: PROBLEM TO BE SOLVED: To attain efficient coding decoding processing with a simple circuit configuration by dividing a storage means storing a prediction state into plural parts and allocating addresses to each of them. SOLUTION: A prediction state of a reference picture element is stored in storage devices low2, high3, and the storage devices 2, 3 are selected by a selector 30. A template 1 is grouped and each connects to addresses of the storage devices 2, 3. A decoder 4 converts a prediction value ST1 into an estimate (incidence) probability 14. Furthermore, an arithmetic coder 5 uses an LSZ 14 being an incidence probability of a coding object picture element and an MPS 15 being its prediction symbol to conduct adaptive coding. When it is required to update the prediction state in the process of the processing above, the arithmetic coder 5 provides an output of an update request signal UPDATE 17 to an update data generating and control section 6. The section 6 generates update data and provides update data and control signals 12, 13.
Patent JP-S6384660-A (JP)
Title: Air cleaner
Inventor: HAYASHI NOBUHIRO
IPC: F24F7/00
Filed: 1986-09-26
Abstract: PURPOSE:To announce necessity of maintenance when a specified amt. of dust is deposited on a filter by calculating the atm. of contaminated air sucked by the filter from the level of a contamination sensor, the operating time, and the air amt. at that time. CONSTITUTION:The sensor 28 for detecting the contamination of the air in a room, a control circuit 31 having an arithmetic circuit 35, and a filter requiring exchange or other maintenance are provided. The outputs of the sensor 28 during operation are accumulatively stored in the control circuit 31, and a means 29 (e.g., a display lamp) for announcing the time when the accumulated outputs reach a specified level. Namely, the total accumulated amt. of the contaminant flowing in the filer is automatically decided by the arithmetic circuit 35 from the output of the contamination sensor 28 and the operating condition of the main air cleaner body, and the time when the amt. reaches a specified level, namely the time for the filter to be maintained, can be clearly and appropriately announced to the user.
Patent JP-S59121739-A (JP)
Title: Display tube
Inventor: HAYASHI KOUJI
IPC: H01J5/24
Filed: 1982-12-28
Abstract: PURPOSE:To obtain a compact display tube having sufficient strength by welding a frame type side member integrating powder glass by baking to a plate glass segment and assembling substrate which will form a display window. CONSTITUTION:A soda lime glass used as a window glass is broken into fragments and these are placed into a mold made of graphite. These are then heated under the nitrogen gas ambient and is baked. Thereby, a frame type side surface glass mold 5 can be manufactured. A low melting point powder glass 6 is pressurizingly deposited on the surface of said frame side surface glass mold 5. A liquid obtained by dissolving an acrylic resin with an organic solvent is previously mixed to such powder glass in view of assuring moldability. Such powder glass is sequentially sent to the belt type electric furnace for sintering and hardening. A substrate assembly 4 is placed to the lower end part of mold 5, while a display window 1 is placed to the upper end surface. When it is heated again, the low melting point powder glass sintered material is perfectly fused and vitrificated, forming a hermetical sealing case.
Patent JP-H0973613-A (JP)
Title: Signal reproducing method for magnetic recording and reproducing device and magnetic recording and reproducing device
Inventor: TANAKA YOICHIRO
IPC: G11B5/39
Filed: 1995-09-06
Abstract: PROBLEM TO BE SOLVED: To make reproduction with high resolution possible by providing the above device with a replica magnetic layer facing a magnetic recording medium and a magnetic electrode in proximity to the replica magnetic layer. SOLUTION: This magnetic recording and reproducing device has a nonmagnetic insulating member 31 disposed to face the magnetic recording medium and an insulating layer 32 disposed on the surface of this nonmagnetic insulating member 31 facing the medium 1. The replica magnetic layer 33 is disposed on the surface of the insulating layer 32 facing the magnetic recording medium 1 and forms the magnetic fields corresponding to the magnetic fields from the magnetic recording medium 1. The magnetic electrode 34 is disposed by bringing its one end into contact with the surface on the side opposite to the side of the insulating layer 32 provided with the replica magnetic layer 33 and is covered with the nonmagnetic insulating member 31. A voltage source 35 impresses DC voltage between the magnetic electrode 34 and the replica magnetic layer 33. The magnetic tunnel current flowing between the replica magnetic layer 33 and the magnetic electrode 34 is detected by a current detector 36 in accordance with the voltage impression, by which the signals recorded on the magnetic recording medium 1 are reproduced.
Patent JP-H0781606-A (JP)
Title: Electric power steering gear
Inventor: UENO HIROSHI
IPC: B62D5/04
Filed: 1993-09-14
Abstract: PURPOSE:To improve steering feeling with cheap and simple constitution and prevent excessive current from flowing even in case of generation of abrupt disturbance fluctuation in an electric power steering gear. CONSTITUTION:Value obtained by multiplying disturbance estimate which is estimated based on difference between control input applying on a motor 6 and motor current obtained from the motor 6, by compensation factors is fed to a feed forward quantity computing part 38. The feed forward quantity computing part 38 multiplies the input value by speed computing constant determined by speed Vs and the result is fed forward to the target response part 26. The output of the feed forward quantity computing part 38 is fed to the computing part 28 of the target value response part 26 so as to be added to current target value. When a disturbance estimate becomes larger, feed forward quantity becomes smaller and when rotation speed of the motor is large, control force works.
Patent JP-S6472424-A (JP)
Title: Manufacture of superconducting tape
Inventor: TACHIKAWA KYOJI
IPC: H01B13/00
Filed: 1987-09-12
Abstract: PURPOSE:To obtain improved superconducting property and a required strength and flexibility by interposing a nickel coat film between a superconducting material and a copper layer. CONSTITUTION:A square hollow 2 having an opening 2a is formed in a sheath pipe, on which hollow 2 a nickel coat film is formed at the inner peripheral face thereof. In this hollow 2, a Y-Ba-Cu-O powder composite oxide superconducting material 4 including CuxOy radical is for example filled, and the opening 2a is closed by a cap 5. Next, this pipe 1 is heated and rolled in a tape form, and the material 4 is coated with a copper layer 7, thereby an element tape 5 where the coat film 3 stays between the material 4 and the copper layer 7 is obtained. This tape 5 is heated to sinter and cool the material. It is thus posible to obtain such a superconducting tape 8 where the film stays between the core and the copper layer.
Patent JP-H0892992-A (JP)
Title: Very low floor loader
Inventor: SASAKI MAKOTO
IPC: E02F3/30
Filed: 1994-09-26
Abstract: PURPOSE: To perform an ore removing work with high efficiency by are positioned approximately in the same level and the overall height is sufficiently reduced. CONSTITUTION: Traveling bodies 3 forming a crawler are rotatably arranged on the right and the left side in such a manner that the running body is positioned approximately in the same level as that of a car body 2 forming the fundamental part of a superlow floor loader 1 and a track 12 is constituted in such a manner that it is situated approximately in the same level as that of the car body 2. Further, a working device 5 is arranged at the car body 2 in such a manner that it is positioned approximately in the same level as that of the car body and the level of a conveyance attitude state is adjusted to approximately the same level as that of the car body 2. When a wirelessly controlled rotational drive device is operated, the traveling body 3 is rotated and the car body 2 is then run.  Further, by operating a working device, a work effected in such a state that it is moved to a position below a belt conveyor for conveying ore and a structure in, for example, an iron making plant is carried out and a safe and high-efficient work is practicable.
Patent JP-H0567695-A (JP)
Title: Lcc package semiconductor device
Inventor: MIZOI YOSHINOBU
IPC: H01L23/13
Filed: 1991-09-10
Abstract: PURPOSE:To protect an LCC package semiconductor device against cracks even if a stage is bent when it is set small in thickness so as to make the device small in height. CONSTITUTION:A stage 1a, a frame-shaped member 1b provided upright surrounding the stage 1a, a lead base 1 of ceramic, a chip 2 mounted on the stage 1a, and a cap 3 mounted on the frame-shaped member 1b are provided, and a reinforcing member 5 is provided to the base 4 of the lead base 1 where the stage 1a intersects the frame-shaped member 1b.
Patent JP-S6384657-A (JP)
Title: Method and device for removing dust and gaseous contaminant
Inventor: FUJII TOSHIAKI
IPC: B01D53/34
Filed: 1986-09-30
Abstract: PURPOSE:To simultaneously remove malodorous gas and other gaseous contaminants along with fine particles by collecting the fine particles with an ion-exchange filter. CONSTITUTION:The air is passed through a coarse filter 4 and the ion-exchange filter 6 by a suction fan 3, and the fine dust and gaseous contaminants in the air are collected on the ion-exchange filter 6. Basides, a precharging part for the particulate substance contained in the air is provided, as required, before the ion-exchange filter 6, and the particulate substance is charged to improve the collection efficiency. Consequently, the fine particles suspended in the room heretofore can be collected, and further even acidic gas, alkaline gas, odorous gas, and tar can be simultaneously collected.
Patent JP-H07171144-A (JP)
Title: X-ray diagnostic device
Inventor: NISHIGAKI SHUNICHIRO
IPC: A61B6/00
Filed: 1994-09-26
Abstract: PURPOSE:To allow a device body to move just in the horizontal direction and with the forward direction as the turning center, and enhance operability by providing the device body with a plurality of wheels for movement for holding a support member for supporting an X-ray tube and an image pickup means, and a handle for determining the direction of the wheels. CONSTITUTION:An image pickup part 2 including an X-ray tube 1 and an image intensifier is connected to and supported by both end parts of a C-arm 3, and the C-arm 3 is rotatably mounted on a device body 5 by a vertically movable mounting member 4 so that an X-ray can be freely emitted to the diagnostic part of a testee. One front wheel 8 and two rear wheels 9 which are free casters are arranged to move the device body 5 on the floor, and a steering handle 10 for interlockingly steering the two rear wheels 9 is provided on the right side part of the device body 5. The two rear wheels 9 are interlockingly steered by the operation of the steering handle 10, whereby the device body 5 can be moved just in the horizontal direction and with the forward direction as the turning center.
Patent JP-H0764439-A (JP)
Title: Heat fixing device
Inventor: IZAWA SATORU
IPC: G03G15/20
Filed: 1993-08-24
Abstract: PURPOSE:To provide a heat fixing device which achieves stable power supply, reduces the energy consumed and enables a quick warm-up of a fixing roller. CONSTITUTION:An electrically conductive brush 11 and an electrode 6 which freely moves in the directions of the arrows are prepared as two kinds of electrodes for contact with the electrode 3 of a fixing roller, and when the fixing roller is stopped a controller 16 forces the electrode 6 into contact with the electrode 3 to supply large power from a power source 13; while the fixing roller is rotating, the controller 16 separates the electrode 6 from the electrode 3 and supplies small power from a power source 14 via the electrically conductive brush 11.
Patent JP-H0780441-A (JP)
Title: Treatment of ozone in water
Inventor: MANABE TOSHIKI
IPC: C02F1/58
Filed: 1993-09-16
Abstract: PURPOSE:To economically remove ozone and dissolved oxygen in water. CONSTITUTION:Ozone-containing water and nitrogen gas are brought to a countercurrent contact state in a degassing device 2 to move ozone to the nitrogen gas and, thereafter, the ozone-containing nitrogen gas is sent to a reaction tank 10 through a supply pipe 8 and ozone and oxygen are removed by a reducing agent 14. Recovered nitrogen 20 is again sent to the degassing device 2 through a return pipe 18 to be circulated and used.
Patent JP-H0971784-A (JP)
Title: Method for converting waste plastic into oil
Inventor: ISAYAMA SHIGERU
IPC: B29K101/00
Filed: 1995-09-07
Abstract: PROBLEM TO BE SOLVED: To provide a method for thermally decomposing a waste plastic in the presence of a catalyst to prepare a thermal decomposition oil which can eliminate the need to remove scale and continuously prepare a thermal decomposition oil at a high yield using a simple apparatus. SOLUTION: A waste plastic, together with a thermal decomposition catalyst, is fed into an extruder 4. The extruder 4 comprises a melting zone 4a and a thermal decomposition zone 4b. The fed waste plastic is transferred at a constant rate by means of a screw 5, heat-melted in the melting zone 4a, and thermally decomposed in the thermal decomposition zone 4b. The thermal decomposition product withdrawn from the extruder 4 is cooled to prepare a thermal decomposition oil.
Patent JP-2000059452-A (JP)
Title: Receiver and reception signal decoding method
Inventor: SHOJI YOSHIHIRO
IPC: H04N19/89
Filed: 1998-08-14
Abstract: PROBLEM TO BE SOLVED: To provide a receiver that can be made small in scale at a low cost. SOLUTION: This receiver is provided with a Viterbi decoding section 101 that demodulates and Viterbi-decodes a reception signal S99, based on a transmission multiplex control TMCC signal S105b to generate a decoding signal S101, a buffer memory 102 that writes a main signal included in a decoding signal S101 and continuously reads main signal as slot data S102 in a prescribed pattern to apply de-interleave to the main signal, a TMCC register 110 that stores a TMCC signal S108 included in the decoding signal S101 and a Reed-Solomon decoder 105 that applies Reed-Solomon decoding to slot data S103 read continuously from the buffer memory 102 and a TMCC signal S110 from the TMCC register 110 in time division.
Patent JP-H0279210-A (JP)
Title: Magnetic recording thin film and its production
Inventor: SADABETTO HIROYASU
IPC: H01F41/14
Filed: 1988-09-16
Abstract: PURPOSE:To perform high-density recording by using the title thin film consisting of Mn, Al, and Sb, having a specified composition, and capable of making the axis of easy magnetization perpendicular to the film surface. CONSTITUTION:The magnetic recording thin film consists of Mn, Al, and Sb, and has a composition shown by MnxAly,Sbz where z=1-(x+y). Namely, an ultrathin layer 3 of an Mn-Al alloy and an ultrathin layer 4 of Sb are alternately and periodically laminated to form a thin film 2, the atoms are diffused between the layers by heat treatment, and a magnetic recording thin film having a composition shown by MnxAlySbz is formed. As a result, an axis of easy magnetization perpendicular to the film surface is present, and the film is appropriately used for the high-density recording of a perpendicular magnetic memory and a magneto-optical memory.
Patent JP-H04110878-A (JP)
Title: Recording paper peeling device of image formation device
Inventor: KO KYOSUKE
IPC: G03G15/14
Filed: 1990-08-30
Abstract: PURPOSE:To offer the peeling device which is reduced in size on the whole, and enables the secure swinging of peeling claws and provides excellent economy by moving a driving shaft axially and swinging the peeling claws. CONSTITUTION:The recording paper peeling device 20 has the peeling claws 21 arranged at proper intervals in the axial direction of a photosensitive drum 10 and one driving shaft 24 which is pressed against the top surfaces the respective peeling claws 21 to swing the peeling claws 21. Each of the peeling claws 21 normally abuts on a large-diameter peripheral surface part nearby each tapered surface 24b of the driving shaft 25 with the downward energizing force of a push spring 23. When the driving shaft 24 is attracted by an electromagnet 25 against the pressing force of a compression spring 26, the top surface of each peeling claw 21 slides on each tapered surface 24b and then slides on a small-diameter part 24c. Therefore, the tip of each peeling claw 21 is moved up with the pressing force of the push spring 23 in order to contact the peripheral surface of a photosensitive drum 10. Consequently, recording paper which is conveyed while sticking on the peripheral surface of the photosensitive drum is peeled off the peripheral surface of the photosensitive drum with the peeling claws which are made to contact and leave the peripheral surface of the photosensitive drum.
Patent JP-H0677460-A (JP)
Title: Radiation detector
Inventor: MIYAGUCHI KAZUHISA
IPC: H04N5/3725
Filed: 1992-08-28
Abstract: PURPOSE:To provide a radiation detector for the detection of a high energy particle beam such as an X-ray which is composed of an FT-CCD or an FFT- CCD which facilitates a high speed operation. CONSTITUTION:The FT-CCD of the present invention is composed of a photoelectric conversion part 1, a storage part 2 and an output part 3. A vertical shift register (V) is composed of four electrodes which are arranged in parallel with each other for each unit picture element 11. The photoelectric conversion part 1 and the storage part 2 are composed of the vertical shift registers. A large number of the electrodes are provided in parallel with the longitudinal direction of the electrode and the longitudinal direction and the arrangement direction of the vertical shift registers are perpendicular to each other. Four-phase voltages (P1-P4) are applied to the respective electrodes to control the vertical shift registers. The output part 3 is composed of horizontal shift registers and an amplifier part 31. An electrode composed of a double-layer structure of polycrystalline silicon and metal silicide is provided on the surface of the photoelectric conversion part 1 and an X-ray transmitted through the electrode is detected by the photoelectric conversion part 1.