baber/WOPTO huggingface dataset:
Patent JP-H10312138-A (JP)
Title: Image forming device
Inventor: SAGARA YASUNORI
IPC: G03G15/00
Filed: 1997-05-12
Abstract: PROBLEM TO BE SOLVED: To provide an image forming device which prevents waste toner from soiling a toner-image carrier and the inside of the device. SOLUTION: The image forming device holds a toner image 7c on the toner- image carrier 1, in the form of a closed-loop belt, stretched by oppositely- disposed first and second toner-image-carrier rollers 2a and 2b, respectively, in a direction perpendicular or parallel to the direction in which printing paper 9 is carried. The device transfers the toner image 7c, held on the toner-image carrier 1, to the printing paper 9 by means of a transfer opposite-roller 8 in the direction perpendicular or parallel to the direction in which the printing paper 9 is carried. Further, it removes residual toner on the toner-image carrier 1 by means of a cleaning unit 3 after the transfer, and stores the toner, removed by the cleaning unit 3, into a waste-toner recovery container 11.  In the device, the cleaning unit 3 is disposed outside the second toner-image-carrier roller 2b and in contact with the toner-image carrier 1, and the waste-toner recovery container 11 is disposed below the cleaning unit 3.
Patent JP-H02300545-A (JP)
Title: Auxiliary transmission gear for transmission
Inventor: MURAKAMI HISAYASU
IPC: F16H3/08
Filed: 1989-05-15
Abstract: PURPOSE:To obtain a change gear ratio larger than that of a normal backward gear also at the time of backward driving and aim at compaction by using the periodic device of a transmission jointly with an auxiliary transmission gear. CONSTITUTION:A transmission is formed of a transmission main body A, an auxiliary transmission gear B and two-four wheel switching device C. When the device B is shifted to the low speed proportion at the time of two-wheel drive, power is transmitted to a countershaft 3 from an input shaft 1 through a pair of speed change gears, on to a pair of reduction gears 27, 25 provided at the extended part 3a of the countershaft 3, further to the switching sleeve 26 of the device B, and finally to an output shaft 23. The shaft 23 is driven at a change gear ratio obtained by the product of the change gear ratio of each pair of speed change gears and the reduction gear ratio of the pair of gears 27, 25. The reduction gear ratio of the pair of gears 27, 25 is larger than that of a pair of reduction gears 20, 10, thereby obtaining larger driving force. Moreover, double speed can be achieved by combining the device B with other speed changing synchro-gears 15, 11, 8, and the auxiliary change gear ratio can be used also at the backward driving time whereas impossible in the past.
Patent JP-H1058865-A (JP)
Title: Card
Inventor: OCHIAI YASUYOSHI
IPC: G07F7/08
Filed: 1996-04-18
Abstract: PROBLEM TO BE SOLVED: To easily identify an inserting direction into a reader, type, application of a card in the case that it is used in a dark place or by a visually handicapped person. SOLUTION: A card body 1 has a display unit 3 for indicating information such as an inserting direction into a reader, type and application of the card to be provided to be identified by a sense of finger's touch. For example, the unit 3 is formed of recesses or protrusions or clipping provided at the body 1. Position and shape of the unit are integrally provided at each type or application of the card, thereby easily and instantaneously recognizing it even in any card.
Patent JP-H02299697-A (JP)
Title: Detergent feeder for laundry machine or the like
Inventor: IKEDA YOSHIO
IPC: D06F39/02
Filed: 1989-05-15
Abstract: PURPOSE:To effectively avoid the adhesion of powder detergent to the washing at the time except the time for feeding detergent by providing a detergent falling prevention member placed so as to screen the lower part of a detergent outlet relative to a detergent storing case. CONSTITUTION:A detergent falling preventing member 29 located so as to permit powder detergent fed during the feeding of detergent to fall and shield the lower part of a detergent outlet 20 at the time except the time for feeding the detergent and prevent the drop thereof is provided relative to a detergent storing case 9 for storing the powder detergent and feeding from the detergent outlet. Accordingly, the adhesion of the power detergent to the washing which is fed and falling inevitably from the detergent outlet 20 of the detergent storing case 9 at the time except the time for feeding the detergent can be more effectively prevented. Thus, the finish of the washing can be improved.
Patent JP-H09282064-A (JP)
Title: Character data classification method/device
Inventor: TANAKA HIDEKAZU
IPC: G06F3/02
Filed: 1996-04-17
Abstract: PROBLEM TO BE SOLVED: To reduce the display area of a classification item and to avoid an operation from becoming complicated. SOLUTION: A data input means 18 takes in an input character code string constituted of the string of character codes forming plural classification item data and the character code (specified character code) of ',' laid between adjacent classification item data through a keyboard. A data extraction means 20 specifies the head and the end of the character codes in classification item data by the specified character code and extracts classification item data from the input character code string. A data registration means 22 makes data to be classified such as a name constituted of one or plural character code strings correspond to classification item data which the data extraction means 20 extracts. A data output means 24 outputs data to be classified, which corresponds to designated classification item data, when classification item data is designated.
Patent JP-S61278807-A (JP)
Title: Production of plastic optical fiber
Inventor: YAMAMOTO TAKASHI
IPC: G02B6/00
Filed: 1985-06-04
Abstract: PURPOSE:To improve heat resistance, thermal shrinkage and optical transmission loss at a high temp. by using a 3-layered type optical fiber core consisting of core, sleeve and protective layer and coating the outside thereof with a water crosslinking type polyolefin at 160-230 deg.C working temp. CONSTITUTION:The optical fiber core having the three-layered structure is produced by a method known as a combined spinning system consisting in discharging the respective base materials for the core material, 1, the sleeve material 2 and the protective layer 3 from a special nozzle in a molten state thereby molding these materials. The coating layer is formed on such core by a melt molding method. The coating temp. is required to be iota160 deg.C and about >=1704oC is more preferably adopted. The upper limit of the coating temp. is made preferably about 230 deg.C, more preferably about 220 deg.C.
Patent JP-S6012903-A (JP)
Inventor: HORII YASUYUKI
IPC: A01B63/00
Filed: 1983-07-01
Abstract: (57)【要約】本公報は電子出願前の出願データであるた め要約のデータは記録されません。
Patent JP-S5645048-A (JP)
Title: Manufacture of semiconductor device
Inventor: UENO ATSUSHI
IPC: H01L21/3213
Filed: 1979-09-19
Abstract: PURPOSE:To prevent the breaking of a wire by using a poly Si film as a mask for selective photoetching for a CVD oxide film or the like wherein the poly Si film is also used for the first coat of an Al wiring layer. CONSTITUTION:A gate film 14a and a wiring layer 14b by poly Si are selectively placed in piles on a gate oxide film 13 and a field oxide film 12 on a P type Si substrate respectively. N layers 15, 16 are formed by opening the oxide film 13 by consisting the film 14a as a mask. Next, impurities are added to poly Si 18 by placing an oxide film 17, poly Si 18 on the above films in piles. Plasma photoethcing is applied to the poly Si 18 by freon gas and the oxide film 17 is consecutively etched by a solution of HF group to form electrode windows 19. Then Al wires 20 are formed. The doped poly Si 18 is located under the wires. Therefore, the wires are electrically connected even if Al 20 are broken step by step on a stepped section. In this composition, minute patterns will be formed with good control and a high yield.
Patent JP-S6015246-A (JP)
Title: Hydraulic controller of brake for vehicle
Inventor: MIZUSAWA MITSUTOYO
IPC: B60T8/26
Filed: 1983-07-04
Abstract: PURPOSE:To prevent a locking phenomenon reliably, by a method wherein starting pressure for a pressure reducing action of a pressure reducing valve is controlled according to pressure of an air spring and when the air spring is out of order, the pressure of the air spring is enclosed, through the enclosed pressure of which the pressure reducing valve is controlled. CONSTITUTION:A balancing lever 18 is built between end parts of two valve levers 9a of each of pressure reducing valves 51, 52. A protrusion 19a of a piston 19 is abutted against the balancing lever 18 and a right end face of the piston is confronted with a pressure chamber 20. The pressure chamber 20 is connected with the air spring 22 through an enclosing valve mechanism 31. Starting pressure, therefore, for pressure reducing action of each of pressure reducing valves 51, 52 is controlled according to carrying capacity of a vehicle. When troubles occur on an air spring system 22, pressure to be decided by set load of a valve spring 38 of a second control valve 36, of the enclosing valve mechanism 31 is enclosed within the pressure chamber 20. Starting pressure, therefore, for pressure reducing action of each of the pressure reducing valves 51, 52 is controlled by the enclosed pressure.
Patent JP-H0417172-A (JP)
Title: Floating head lift device
Inventor: WADA KATSUO
IPC: G11B21/12
Filed: 1990-05-10
Abstract: PURPOSE:To easily make a lift quantity almost constant, to reduce number of components and to make the profile of the device thin by arranging a slide plate advanced or retreated freely along the surface of a suspension toward a recording medium into a slot freely slidably formed on a support member. CONSTITUTION:A slide plate 25 advanced or retreated freely along the surface of a suspension 8 supporting a floating head 5 toward a recording medium 1 is provided and arranged into a slot 23 freely slidably formed on a support member 10. When the suspension 8 is lifted up, the slide plate 25 is advanced along the surface of the suspension 8 opposite to the recording medium 1. The suspension 8 is lifted up to a height where the suspension 8 is almost mated to provide a prescribed interval between the floating head 5 and the recording medium 1. Thus, the lift quantity of the floating head 5 is easily made constant, number of components is decreased and the profile of the device is made thin.
Patent JP-S5549050-A (JP)
Title: Error detection system for pcm data
Inventor: KATAYAMA YOSHITAKA
IPC: G11B5/09
Filed: 1978-10-04
Abstract: PURPOSE: To make it possible to detect a data error caused by a dropout with the need of addition of a redundant bit eliminated, by obtaining an error detection signal by deriving a clock in recording operation by clipping a regenerated signal of VTR at a fixed reference level.  
     CONSTITUTION: From data clock fD from terminal 31, a clock is generated 37 which starts in phase at every 1H and is out of phase in every fixed period, and a reference clock signal is formed 42 together with a data signal from terminal 32, so that they are recorded by VTR46 with a composite synchronizing signal added. Inversion and non-inversion signals of a regenerated signal from VTR46 are clipped 47 and 49 by a reference level equivalent to the half amplitude of the data signal and then added 51 together to form a reference clock, which is converted 52 into a clock switched at every 1H. This is phase-compared 58 through BPFs 56 and 57 with high and low Q values and their outputs are used as detection signals. 
     COPYRIGHT: (C)1980,JPO&Japio
Patent JP-H10301060-A (JP)
Title: Optical isolator
Inventor: MIKAMI TAKASHI
IPC: G02B27/28
Filed: 1997-04-24
Abstract: PROBLEM TO BE SOLVED: To provide an optical isolator of a simple constitution provided with highly reliable reflection preventive treatment by making a metallic surface of a metallic case involving a Faraday rotor to a matte state chemically or mechanically in an optical isolator comprising at least one Faraday rotor and one polarizer. SOLUTION: An analyzer 4 is arranged in a metallic case 7 so that a transmission polarizing plane forms an angle of 45 degrees to a polarizer 3. Incident light S1 is linearly polarized through a polarizer 3, being rotated 45 degrees by Faraday rotor 6 and passing through the analyzer 4. On the other hand, since a component of returning light S2 that has passed through the analyzer 4 is rotated another 45 degrees and becomes polarized light vertical to the polarizer 3, and the light on a side of LD1 does not return. Further, roughness of a metallic surface P on LD side of the metallic case 7 is made rough to be in a matte state at the time of machining the case, so reflected light is diffused and does not return to LD1 even if the light of LD1 is made incident thereon.
Patent JP-S5244858-A (JP)
Title: Method for decorative coating
Inventor: NAOI KATSUTAROU
IPC: B44D2/00
Filed: 1975-10-07
Abstract: PURPOSE: To achieve decorative coatings free from runaways on wall or ceiling surfaces with smooth operation by previously adhering a netlike material made of slit fibers of polyvinyl alcohol film to the substrate. 
     COPYRIGHT: (C)1977,JPO&Japio
Patent JP-S5823591-A (JP)
Title: Production for small diameter metallic tube involving plastic coated filament material
Inventor: KOUMURA YUKIO
IPC: B23K9/025
Filed: 1981-08-03
Abstract: PURPOSE:To form a stable welding part without defects such as pinholes, by welding the seam of a metallic tube, where a plastic coated filament material is stored inside, while discharging gas in the metallic tube by suction. CONSTITUTION:A metallic band 2' is accompanied with a running plastic coated filament material 1, where a plastic coating layer 1B is provided on the outside circumference of a filament material main body 1A, and is formed so circularly that said filament material 1 is stored in this metallic band 2', and the seam is welded by a torch 3 to form a welding part 2A, thus obtaining a narrow-diameter metallic tube 2 with the plastic coated filament material 1. In this welding, an L-shaped suction tube 4 consisting of a metal or the like is inserted into the narrow-diameter metallic tube 2 and has the tip placed slightly ahead of the welding position, and the suction tube 4 is evacuated into a negative pressure by a vacuum pump 5, and gas near the welding position is sucked and is discharged to the outside, thus preventing the degradation of the welding part 2A.
Patent JP-H08313488-A (JP)
Title: Apparatus and method for measuring charge quantity
Inventor: TAKAHASHI HIROYUKI
IPC: G01N27/60
Filed: 1995-05-19
Abstract: PURPOSE: To reduce the mechanical damage of a sample film by the falling of a reference powder, the effect on the measurement of the charge quantity of a sample when the sample film is damaged and the unnecessary charge of the reference powder in the processes before the reference powder reaches a sample plate and after the reference powder is separated from the sample plate. CONSTITUTION: A sample plate 100 wherein a sample layer 2 is provided on a conductive substrate 1 in a close contact state is held to an inclined state by a sample plate inclination holding means 3 and a reference powder 11 is allowed to flow on the sample layer 2 of the sample plate 100 by a powder supply means 4 and the reference powder 11 falling from the sample plate 100 is collected by an electrically insulated conductive receiving container 5 and the charge quantity of the conductive receiving container 5 or the sample plate 100 is measured by a charge measuring device 6. The reference powder 11 is composed of a conductive material and the conductive substrate 1 and the reference powder 11 are composed of the same material.
Patent JP-H0420714-A (JP)
Title: Manufacture of main metallic member for glow plug
Inventor: ANDO MINORU
IPC: F23Q7/00
Filed: 1990-05-11
Abstract: PURPOSE:To raise the dimensional accuracy of a completed product and prevent the exclusion die from breakage by providing a first work process in which on one endface of a round rod-shaped cylindrical body a first recessed section is formed, second work process in which on the other end face of the cylindrical body a second recessed section is formed and at the same time on the side of the other end a hexagonal section is formed, third work process in which in the hexagonal inside a third recessed section is formed, and fourth work process in which a shaft hole is formed that pierces through the first recessed section and the third recessed section. CONSTITUTION:In the first work process on one end face of a round rod-shaped cylindrical body a first recessed section 113 is formed by extrusion. At this time on the other end face of the cylindrical body a recessed section is not formed. Next, in the second work process on the other end face of the cylindrical body (b) a second recessed section 137 with a diameter larger than that of the first recessed section is formed and at the same time a hexagonal section 132 is formed by upsetting. And since in the third work process third recessed sections 149 and 159 are formed by extrusion in this hexagonal section, the inner circumferential face of the third recessed section is never deformed. With this arrangement when in the fourth work process both the first recessed section and the third recessed section are connected and they are pierced in the axial direction to form an axial hole 15 by punching, there is not fluctuation in the inner diameters of the axial hole.
Patent JP-H10314881-A (JP)
Title: Intermediate stopper of automatic reinforcing bar cage manufacturing machine
Inventor: SHINTO MASAHARU
IPC: B21F31/00
Filed: 1997-05-13
Abstract: PROBLEM TO BE SOLVED: To use for feeding a main reinforcing bar in a safe and automatic reinforcing bar cage manufacturing machine without generating noises by holding the main reinforcing bar when a main reinforcing bar receiving plate is projected on an inclined plate and moving the main reinforcing bar to transfer on a feeding conveyer when the same is pulled into the lower part of the inclined plate. SOLUTION: The inclined plate 11 is inclined at the angle of ten degrees to the horizontal part of the main body and arranged. The main reinforcing bar receiving plate 10 is vertically arranged in the lower end part of the inclined plate 11 and joined to the air cylinder existing in its lower side with a bolt 13. A urethane rubber 12 is spread on the inclined plate 11. The main reinforcing bar is hold when the main reinforcing bar receiving plate 10 is projected on the inclined plate 11, and the main reinforcing bar is moved to transfer on the feeding conveyer when the same is pulled into the lower part of the inclined plate 11.  Therefore, since the main reinforcing bar is transferred one by one, the reinforcing bar cage is stably manufactured and since the hand of the operator is not catched, safety is secured and moreover noises are not generated because of the vertical movement by the air cylinder.
Patent JP-H02303459-A (JP)
Title: Production of water-soluble dietary fiber
Inventor: TAKEUCHI MASAYASU
IPC: C12P19/14
Filed: 1989-05-16
Abstract: PURPOSE:To obtain the subject fiber consisting mainly of a partially degraded product of hemicellulose, low in viscosity when dissolved in water, easy to filtrate, to be used as an additive for bread, cake, etc., by alkali extraction of a plant fibrous material followed by treating the product extracted with xylanase. CONSTITUTION:A plant fibrous material (pref. corn husk, rice bran, wheat bran, barley bran, malt root or wood) is put to alkali extraction and the resulting product extracted is treated with xylanase (pref. alkali xylanase of bacteria origin) followed by pref. decoloration and then desalting, concentrating and drying, thus obtaining the objective dietary fiber consisting mainly of a partially degraded product of hemicellulose.
Patent JP-H10315107-A (JP)
Title: Device for chamfering semiconductor substrate
Inventor: SHIMANOE MUNEHARU
IPC: B24B41/06
Filed: 1997-05-13
Abstract: PROBLEM TO BE SOLVED: To provide a device for chamfering a semiconductor substrate which can chamfer the semiconductor substrate and can mirror-finish the chamfered part and can remove or reduce grinding particles attached to the chamfered part without using an etching process. SOLUTION: This device has a substrate rotating mechanism 1 for holding and rotating a semiconductor substrate W and a chamfering and mirror-polishing mechanism 2 and chamfers and polishes the semiconductor substrate W with a diamond grindstone 20 and then mirror-finishes the chamfering part and the peripheral surface of the semiconductor substrate W with a mirror-polishing body 30 formed of fixed CeO2 abrasive grains to remove grinding particles adhering to the semiconductor substrate W at the polishing by the diamond grindstone 20.
Patent JP-H01293947-A (JP)
Title: Side dam device for belt type continuous casting machine
Inventor: KANAI NORIYUKI
IPC: B22D11/06
Filed: 1988-05-20
Abstract: PURPOSE:To freely make changeably width of a cast slab from wide to narrow width by rotatably supporting blocks of at least half circulating length of side dam to shifting support member and movably connecting the shifting support member with an endless guide rail. CONSTITUTION:Plural number of the blocks 3 connecting with chain links 5, 6 are shifted to the arrow mark B direction after pouring molten metal into a mold surrounding with the blocks 3 inserted as holding with belts 20. In the case of changing the mold 1 from the wide width to the narrow width, by working a cylinder 7, the one side group of continuous blocks 3 of half circulating length engaging with guide 2A is shifted to the width direction of a cast slab and the other side group of continuous blocks 3 engaging with the other guide 2B, which is not moved, is held to the original position. Then, when the one side group of blocks shifted to the cast slab 1 direction reaches to the mold position, stopped part is formed to the cast slab 1, to change the cast slab 1 from the wide width to the narrow width. Further, the cast slab can be freely changed to the reverse direction.
Patent JP-2000308611-A (JP)
Title: Vacuum cleaner
Inventor: MAEDA HIROMI
IPC: A47L9/28
Filed: 1999-04-28
Abstract: PROBLEM TO BE SOLVED: To make stabilized the detection sensitivity of dust irrespective of the air volume, and to correctly notify a user of the presence/absence of the dust in a vacuum cleaner provided with a dust detecting means for detecting the sucked dust. SOLUTION: The output of a dust detecting means 6 to detect dust is amplified by an amplifying means 7, and the amplification ratio of the amplifying means 7 is changed by an amplification ratio changing means 15 according to the output of a current detecting means 14 to detect the current consumption of an electric blower 2. When the output of the current detecting means 14 is large, the amplification ratio of the amplifying means 7 is increased, while the amplification ratio of the amplifying means 7 is reduced when the output of the current detecting means 14 is small, and the dust detection sensitivity is thus stabilized.
Patent JP-S62281777-A (JP)
Title: Brake motor
Inventor: INOUE KIYOSHI
IPC: H02P3/04
Filed: 1986-05-29
Abstract: PURPOSE:To exactly stop a motor and reduce impact in its case and enable a brake section to be miniaturized to lighten the weight. by working a damping device when the rotational frequency of an output shaft is lowered to come to a constant lower limit value or lees. CONSTITUTION:The rotational frequency of a brake motor 1 is always detected by a rotational frequency detector 14, and the detected value is directed to a controller 15 for input. When the rotational frequency of the motor 1 comes to a constant speed or lower, then a micro-motor 12 is driven by the damping device 15, and the rotational movement of the brake motor 1 is instantly stopped by pushing a retaining ring 9 against the left direction and by permitting a movable core 7 and a stator 3 to come in tight contact with each other.