baber/WOPTO huggingface dataset:
Patent JP-H0667529-A (JP)
Title: Image forming device
Inventor: KAI SO
IPC: G03G21/20
Filed: 1993-01-18
Abstract: PURPOSE:To obtain uniform image density by preventing the fixing of toner and the melting of toner in a developing device, and controlling toner carrying rate and amount onto a photosensitive drum. CONSTITUTION:A developing roller 161 is constituted by providing an electrostatic actuator member composed of a stator 165 consisting of an insulator, and plural electrodes 164 buried therein on an unrotatably supported base roller 161a. The plural electrodes 164 each have the shape of a long, narrow strip in the axial direction of the base roller 161a, and the adjacent electrodes each are connected to one of first second, and third electrode terminals 164a, b and c to form a group of three driving electrodes. Toner is carried by applying the prescribed voltage to the electrode 164 to generate a driving force by correlation between the charges of the toner and the charges of the stator 165. The frequency or amplitude of the voltage applied to the electrode 164 may be changed according to irregularities in the rotation of a photosensitive drum 1. fluctuation of an electrification potential, temperature/humidity inside the developing device, etc.
Patent JP-S58141196-A (JP)
Inventor: MOTOJI NOBUO
IPC: F26B11/04
Filed: 1982-02-16
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-S53108815-A (JP)
Title: Continuous vacuum treating method for molten steel
Inventor: FUJIKAWA YASUO
IPC: C21C7/10
Filed: 1977-03-07
Abstract: PURPOSE:To continuously carry out RH process vacuum decarburization and degassing treatment of molten steel by blowing an inert gas into the molten steel discharge pipe of a vacuum vessel, too and controlling the amt. of the gas so as to regulate the amt. of molten steel moving in the vessel.
Patent JP-S58141024-A (JP)
Title: Surface acoustic wave device
Inventor: YAMAMOTO TAIJI
IPC: H03H9/64
Filed: 1982-02-17
Abstract: PURPOSE:To control easily the resonance frequency of a surface acoustic wave device, by allowing an impedance converting circuit to vary impedance values when a power source and a load side are viewed from the surface acoustic wave device. CONSTITUTION:On a piezoelectric substrate 201, surface acoustic wave transducers 202 and 203 for energizing and reception are formed. Between the transducer 202 and power source impedance, the impedance converting circuit 20 consisting of a coil 204 and capacitors 205 and 206 is connected. On the other hand, the impedance converting circuit 30 consisting of a coil 207 and capacitors 208 and 209 is connected between the transducer 203 and load impedance 212. Those impedance converting circuits adjust the load impedance and power source impedance to adjust the resonance frequency of a surface acoustic wave easily.
Patent JP-H03234465-A (JP)
Title: Manufacture of cylinder body and lapping device
Inventor: SHINDOU TAKAHIKO
IPC: B24B37/02
Filed: 1990-02-05
Abstract: PURPOSE:To improve surface accuracy of a cylinder body such as a ceramic cylinder body without reducing form accuracy by grinding a sintered body into the cylinder body, and lapping the worked ceramic sintered body forming the cylinder body. CONSTITUTION:For example, a ceramic sintered body 2 is ground into a cylinder body. The worked ceramic sintered body 2 forming the cylinder body is rotatably supported in a groove 15 radially formed on the upper surface of a lapping surface table 11, and the ceramic cylinder body 2 is pressed from the upper side by a pressing board 12. The lapping surface table 11 and the pressing board 12 are rotated in opposite directions in this state, and the ceramic cylinder body 2 is freely rotated in the position of the channel 15 to perform lapping.
Patent JP-H09217809-A (JP)
Title: Ball screw
Inventor: KONNO MASARU
IPC: F16H25/22
Filed: 1996-02-09
Abstract: PROBLEM TO BE SOLVED: To reduce torque during low speed operation imperative to micropositioning by a method wherein a compound reaction film layer is formed on the surface of at least a part of a constituting member, to increase an oiliness improving force against a lubricant on a metal surface, and torque during starting is reduced. SOLUTION: A reaction film layer of a compound consisting of mainly at least element selected from a group consisting of a metallic component, oxygen, phosphorus, sulfur, and chlorine is formed on the metallic surface of one member of a screw shaft 1, a ball screw nut 2, and a ball 3, and a spiral space between two screw grooves 1b and 2b is filled with a lubricant. The lubricant is apt to locate on a contact surface between the metallic members by the compound reaction film layer and starting torque is relieved, as a result, even in such a state to maintain rigidity, torque of the ball screw is relieved.
Patent JP-H07236274-A (JP)
Title: Ac/ dc converter
Inventor: OU KOKUKA
IPC: H02M1/15
Filed: 1994-02-22
Abstract: PURPOSE: To obtain an AC/DC converter in which a small capacitor having relatively low withstand voltage can be employed by connecting a step-down circuit, i.e., a capacitor, and a voltage suppression switch in series with an AC power supply. CONSTITUTION: The AC/DC converter comprises an AC power supply 1, a full- wave rectifier circuit 2 and a smoothing circuit 3 wherein a line 80 connecting the AC power supply 1 and the rectifier circuit 2 is provided with a step-down circuit, i.e., a capacitor C, while a line 82 connecting the rectifier circuit 2 with the smoothing circuit 3 is provided with a voltage control switch SW, i.e., a zero switch ZSW. The capacitor C is applied with the differential voltage (VC=VI-VO) between the power supply voltage VI and the output voltage VO when the voltage control switch SW is turned on and applied with no voltage when the voltage control switch SW is turned off. Consequently, a small capacitor having low withstand voltage can be employed as compared with a conventional circuit being applied with the power supply voltage VI.
Patent JP-2000138470-A (JP)
Title: Supporting structure
Inventor: FUKUNAGA TAKAHIRO
IPC: G03G15/00
Filed: 1999-02-02
Abstract: PROBLEM TO BE SOLVED: To eliminate an effect of deformation and ensure the positional accuracy when joining supporting structures by forming of a square pipe a supporting structure which houses constituent elements comprising a digital copying machine, and dividing the supporting structures into a plurality of units. SOLUTION: Constituent elements comprising a digital copying machine, for example, a first supporting structure 100 housing and supporting a picture formation process part, a fixation part, etc., and a second supporting structure 110 housing and supporting constituent elements for a sheet supply part to be assembled as necessary, are formed by combining square pipes, respectively. To combine the first and second supporting structures 100 and 110, square pipes 103 and 104 crossing orthogonally those 111a and 112a respectively are joined on the joint surfaces 107 and 108. Thus, a deformation or twisting between the supporting structures can be prevented.
Patent JP-H05168672-A (JP)
Title: Attachment for bathing foam jetting machine
Inventor: MATSUKUMA KAZUYOSHI
IPC: A61H23/00
Filed: 1991-02-19
Abstract: PURPOSE:To obtain the attachment used for both concentrated bathing and hot water used outside a bathtub by disposing a bent part at the head of an inner pipe connected to the main body of a jetting machine and a pool and an orifice, which respectively have specified inner diameters, in an outer pipe mounted to the outer periphery of the inner pipe so as to be freely movable. CONSTITUTION:An attachment 6 of the bathing foam jetting machine is mounted to the head of a hole 3 connecting the base terminal to a pouring part 2 at the main body of the jetting machine. In this case, the attachment 6 is composed of an inner pipe 6a fixed to the outer periphery of the hose 3 and an outer pipe 6b mounted to the outside of the inner pipe 6a so as to be freely movable. Further, a bent part 6c is disposed at the head of the inner pipe 6a so as to change the direction of jetting stream. Moreover, the outer pipe 6b is provided with a pool 6d, which has the 1.3-2.0-fold inner diameter as large as that of the inner pipe 6a, at the moving part and an orifice 6f, which has the 0.8-1.0-fold inner diameter as large as that of the inner pipe 6a, at a flow-out edge 6e. By stretching the outer pipe 6b, the attachment is used for both concentrated bathing and hot water used outside the bathtub.
Patent JP-S52107736-A (JP)
Title: Mos random access memory
Inventor: MATSUKI HIROSHI
IPC: G11C11/41
Filed: 1976-03-08
Abstract: PURPOSE:To obtain MOS/RAM which makes possible high-speed operation further by forming new reading circuit through installation of transfer gate between FF nodes.
Patent JP-S61184946-A (JP)
Title: Data transmitter
Inventor: NISHI YOSHIO
IPC: G10H1/00
Filed: 1985-02-12
Abstract: PURPOSE:To transfer continuously a signal including updated data by providing a data producing means, an output data storage means, a data output means, a time count means and an output data limit means to store tentatively a signal produced in a prescribed time. CONSTITUTION:A data signal comprising an address and data generated by a data producing means 10 is stored in a prescribed address in an output data storage means 11. The output of a data output means 17 is started by a signal of an address range designated by an output data limit means 16 and a signal representing number of the 1st address and data designating the address range depending on the interruption start signal from an interruption start means 13 and is finished by using an interruption release signal from an interruption release means 15. An interruption request means 18 sets each interruption request signal to an optional or some receivers among plural connected receivers at the same time when a signal is outputted from the means 17.
Patent JP-S59153913-A (JP)
Title: Regenerative burner control device in exhaust particle trap in internal-combustion engine
Inventor: HASEGAWA YOUJI
IPC: F01N9/00
Filed: 1983-02-18
Abstract: PURPOSE:To obtain a control device for stopping a burner at a suitable timing, by stopping the operation of the burner when the differentiated value of the output of a temperature sensor is turned into a negative value from a positive value after initiation of the burner operation so that the completion of the regeneration may be surely determined. CONSTITUTION:A regenerative period detecting means 31 in a control device 30 computes (VP1-VP2)/VP1 where VP1 is the output voltage of an input side pressure sensor 18 and VP2 is the output voltage of an outlet side pressure sensor 19, and determines whether the thus obtained value is above a predetermined value or not, or whether a cirtical trapping amount is obtained for establishing the regenerative period or not. With the result of this, if it is determined as in the regenerative period, a regeneration intiating signal is issued from the regenerative period detecting means 31 so that an output control means 32 suitably operates devices for the burner 5 to regenerate a trap 4.
Patent JP-S61185618-A (JP)
Title: Suction valve gear for two-cycle engine
Inventor: ISOMURA SHINICHI
IPC: F02B29/02
Filed: 1985-02-12
Abstract: PURPOSE:To make optimum on-off timing securable as well as to prevent a prefiring phenomenon from occurring, by setting up a reed valve at the downstream of a rotary valve on a suction passage of a two-cycle engine, free of housing at will. CONSTITUTION:At a suction passage 12 to be interconnected to a crankcase 1 of a two-cycle engine E, there are provided with a reed valve 24, whose whole valve body rotates centering on a shaft 29 and a rotary valve 19 to be driven by the engine via a gear 21 at the upstream side. When the engine is driven at high speed, the reed valve 24 is housed inside a chamber 31 on the suction passage inner surface, thus a valve yoke forms an inner surface of the suction passage. Since the rotary valve 19 rotates synchronously with the engine, a compressed air-fuel mixture inside the crankcase 1 is in no case blown by to the suction passage 12. When the engine is driven at low speed, the reed valve 24 is situated as in an illustrated position, whereby at the time of an engine slow speed, such a weak point as being liable to produce a blow-by form the rotary valve 19 is eliminated.
Patent JP-S61184258-A (JP)
Title: Brake device for mission
Inventor: SUZUKI TAKANORI
IPC: F16H63/00
Filed: 1985-02-12
Abstract: PURPOSE:To ensure stable braking performance, by a method wherein a reduction shaft is located between the transmission shaft of mission and an axle, and a brake is located to the reduction shaft. CONSTITUTION:A reduction shaft 4 is located between a reduction shaft 3 and axes 6 and 7 between which a change key 42 is slid, and a brake 51, formed with a brake drum 52 and a brake shoe 53, is disposed on the reduction shaft 4. Thus, a rotation ratio of the reduction shaft 4 with the axes 6 and 7 is lower than that of the transmission shaft 3, and in case a brake having the same volume is located on the reduction shaft 4, raid braking is prevented from occurring, and there is no influence of transmission control exercised by the change key 42. This enablesensurance of stable braking performance.
Patent JP-H01201315-A (JP)
Title: Curable resin composition and cured molding
Inventor: FUJIWARA HIDEYORI
IPC: C08F299/00
Filed: 1988-02-06
Abstract: PURPOSE:To obtain the title composition which can give an insoluble and infusible cured molding excellent in mechanical properties and heat resistance, by mixing a specified rigid polymeric substance with a thermosetting resin having ethylenic functional groups. CONSTITUTION:100pts.wt. rigid polymeric substance having diacetylene groups as crosslinking functional groups in the main chain of the polymer, containing structural units of formulas I and/or II (wherein Ar1-4 are each a 6-24C bivalent para-bonded aromatic hydrocarbon group, and R1-2 are each H or a 1-12C monovalent hydrocarbon group) and 5-900pts.wt. thermosetting resin having ethylenic functional groups, such as a maleimide resin of formula III (wherein R5 is a 6-18C m-valent hydrocarbon group, R3-4 are each R1, and m>=2) are dissolved in a common good solvent (e.g., N-methylpyrrolidone), and the formed solution is poured into a common solvent (e.g., methanol) in an amount 2-10 times larger than that of this solution to coprecipitate the resins, filtering off the coprecipitate and drying it to obtain the title composition. This product is packed into a mold and heated to 150-350 deg.C to obtain a cured molding of a bending modulus >=6 GPa.
Patent JP-S53110575-A (JP)
Title: Input pulse control system of watches
Inventor: HARADA HIDEMI
IPC: G04F5/00
Filed: 1977-03-08
Abstract: PURPOSE:To perform accurate watch display with a constitution of not requiring accuracy by controlling a counting circuit by accurate clock pulses of every other seconds from the outside.
Patent JP-S55117796-A (JP)
Title: Read-only memory
Inventor: KISHI TOSHIYUKI
IPC: G11C17/18
Filed: 1979-03-06
Abstract: PURPOSE:To reduce the absolute value of a write error by decreasing the absolute number of the breaking of diodes of cells and fuses, by carrying logical inversion of information into effect. CONSTITUTION:Cells on bit lines 2 are sectioned into S1-Sn; and the number of ''1''s or ''0''s to be written of each group is counted and either one with the less number of writing is actually written. Then, exclusive-OR circuit 5 provided at the output buffer stage of each group selects an output. For example, when logical values stored in ROM before write operation are all ''1'', information to be stored in cells of group Sn is [0] written by breaking cells, where [1] is considered to be written, with [1]s less than [0]s and at the same time, [1] is written in cell Pn among extension cells P1-Pn corresponding to group Sn, so that circuit 5 will invert the memory logic in read operation.
Patent JP-H07232467-A (JP)
Title: Operation control informing device for electrophotographic printer
Inventor: SAIDA MASAHIKO
IPC: B41J29/13
Filed: 1994-02-23
Abstract: PURPOSE:To provide an electrophotographic printer, small and inexpensive, by constituting an operation control informing device for an electrophotographic printer with only one sensor switch. CONSTITUTION:A lever 1 is installed on a support 8 rocking up and down and left and right with sufficient, margin and the range of the operation is controlled. In the case an electrophoto-graphic photosensitive process unit 5 for the development or the like is mounted on a printer, the lever 1 is pressed in the arrow mark A direction by a projection 6 formed integrally on the electrophotographic photosensitive process unit 5. When a cover i.s closed in the above-said state, the lever 1 is pressed in the direction perpendicular to the paper surface by a projection 4 integrated with the cover, and a sensing section of a sensor switch 2 is pushed in by the lever 1. As a result, electric current is sensed, and the electrophotographic photosensitive process unit 5 is mounted on the printer correctly to recognize that the cover is closed and control the operation of the printer.
Patent JP-S52108840-A (JP)
Title: Preparation of liquid crystal indicating device
Inventor: KANEZAKI MIKIO
IPC: G02F1/1345
Filed: 1976-03-10
Abstract: PURPOSE:To provide a method for preparation of a liquid indicating device, in which solder film is covered on electroconductive film formed on electrode terminals and further thereon is contacted one end of a lead metal fitting, which is then heated to connect the lead metal fitting on the terminal, whereby complete electrical connection throughout the circuit is ensured to be made more reliable.
Patent JP-S53110134-A (JP)
Title: Flicker control device for arc furnace
Inventor: HOSONO ISAMU
IPC: H05B7/144
Filed: 1977-03-07
Abstract: PURPOSE: To control output voltage at a constant value by phase control by using thyristor for rectifying circuit, and to simplify the structure of flicker control device by setting braking point frequency of the control system higher than reciprocal number of output side DC circuit constant. 
     COPYRIGHT: (C)1978,JPO&Japio
Patent JP-H08254830-A (JP)
Title: Integral silver halide diffuse transfer planographic printing plate
Inventor: ANSONII DOMINIKU JINJIERO
IPC: G03C8/28
Filed: 1996-02-13
Abstract: PROBLEM TO BE SOLVED: To provide an improved integral type silver halide diffusion transfer lithography form plate which can accomplish both of excellent image quality and extension of an operation time of a printer. SOLUTION: An integral type silver halide diffusion transfer lithography form plate is provided with a base in which an image forming layer containing a film formation binder and silver halide particles and an image receiving layer containing a film formation binder and physical developing core are arranged on one side. The image receiving layer additionally contains a polymer which is provided with an epoxy functionality increasing abrasion resistance of the image receiving layer.
Patent JP-S52108500-A (JP)
Title: Epoxy compositions
Inventor: AKAGANE KAZUO
IPC: E04F21/165
Filed: 1976-03-08
Abstract: PURPOSE: An epoxy composition for use in repairing hair cracks, having improved compatibility, adhesiveness to wet surfaces, consisting of an epoxy resin and a condensate consisting mainly of monobenzylethylenediamine. 
     COPYRIGHT: (C)1977,JPO&Japio
Patent JP-S62184337-A (JP)
Title: Surface flaw detector
Inventor: ORIKI KENICHI
IPC: G01N21/89
Filed: 1986-02-07
Abstract: PURPOSE:To decide a defect correctly even when the temperature of a healthy part of a material to be inspected drops below the detection range of the infrared detecting element of an infrared scanner by providing a reference level generator which generates a reference level to a signal processor with the output signal of an infrared detector. CONSTITUTION:When the surface of the material 1 to be inspected is heated by a surface heater 2, a defect part on the surface of the material 1 to be inspected becomes higher in temperature than the healthy part and generates and sends out an infrared ray with shorter wavelength than the healthy part. This infrared ray is scanned and picked up by the 1st infrared detector 3, whose signal is processed by the signal processor 4 to detect the high-temperature part on the surface of the material 1 to be inspected, i.e., part where the infrared-ray wavelength is short as a defect. The other 2nd infrared detector 5 scans and picks up the image of the same place on the material to be inspected as that the 1st infrared detector 3 scans and the reference level generator 6 generates a signal level corresponding to the temperature of the healthy part as the reference level, which is supplied to the signal processor 4. The signal processor 4 uses the reference level to decide the defect.
Patent JP-S58143814-A (JP)
Title: Magnetic separation apparatus
Inventor: KENMOKU YOSHIHIRO
IPC: B01D35/06
Filed: 1982-02-18
Abstract: PURPOSE:To make it possible to separate and adsorb a magnetic particle in a fluid in good efficiency, by a method wherein plural filter plates formed by adhering metal nets with large mesh sizes to a metal nets made of magnetic metal tapes are arraged and fixed to form a filter element and a magnetic field is applied to said filter element. CONSTITUTION:On the upper and the lower surface of a metal net 21 formed by weaving a tape made of a magnetic metal such as an amorphous alloy, a nets,  expended metals or punching metals having mesh openings larger than that of  the metal net 21 are stacked and integrally adhered thereto to form a filter  plate. Plural filter plates are parallelly arranged and fixed so as to leave minute intervals therebetween. The arranged and fixed filter plates are accommodated  in a filter housing 11 as a filter element 14 to form a magnetic filter. When a  fluid having magnetic particles mixed therein is passed through the filter element  14, a magnetic field is applied to the filter element 14 by a permanent magnet  16 and the magnetic particles are adsorbed by the magnetic metal tape. This magnetic separation apparatus is excellent in both collection and backwashing  efficiencies.
Patent JP-S55118646-A (JP)
Title: Wafer treating mechanism
Inventor: KOBAYASHI HIROSHI
IPC: H01L21/68
Filed: 1979-03-05
Abstract: PURPOSE:To automatically control an orientation flat position in predetermined direction in a wafer treating mechanism by providing a belt for conveying wafers in standing state and a stopper provided in predetermined height with respect to the diameter of the wafer on the belt. CONSTITUTION:A wafer fed from a preliminary exhaust gas chamber is rotated and dropped by its own weight in an oblique guide 11 having a height of A-0- +0.4mm, where A signifies the maximum diameter of the wafer and a width of 2- 3mm in a rectangular section, and further moved onto a belt 12 for conveying.  Then, the wafer is conveyed on the belt 12 as designated by the wafer 10c by a  stopper 13 having a predetermined height set at B-0-+0.4mm, where B signifies  the minimum diameter of the wafer. Thus, the wafer is ion implanted at the position as designated by 10d. Thus, it can readily estimate the uniformity of the ion  implanted layer in the wafer and restrict the irregularity of the ion implanting  depth. It is preferred to attach a rubber or the like to the end of the stopper 13 so  that the wafer may not be cracked in contact with the stopper 13 at this time.