baber/WOPTO huggingface dataset:
Patent JP-H11327262-A (JP)
Title: Electrification device and image forming device
Inventor: TAKAMI HIROSHI
IPC: G03G15/02
Filed: 1998-05-15
Abstract: PROBLEM TO BE SOLVED: To eliminate the occurrence of defective electrification, the shaving of the surface layer of a body to be electrified and the like by controlling a voltage varying means based on the detected result of a duty ratio and controlling a current impressed on an electrifying member to be constant. SOLUTION: By an oscillator 11, a rectangular wave consisting of a reference frequency corresponding to the frequency of an AC voltage impressed on an electrifying roller (2) is transmitted. The transmitted wave is passed through a low-pass filter 13 through a transistor 25, converted to the sine wave and inputted to a transformer driving circuit 14. By the driving circuit 14, the voltage of the sine wave is impressed on the primary-side coil of a boosting transformer 15 and the high voltage of the sine wave is generated at the secondary- side coil of the transformer 15. Then, the high voltage is outputted by a terminal 3 through resistances 16 and 17 and a capacitor 18 and the AC voltage Vac is impressed on the roller (2).  Besides, the prescribed DC voltage Vdc is impressed on the roller (2) from a high-voltage DC power source 19 connected to a terminal 4 through the secondary-side coil of the transformer 15, the resistances 16 and 17 and the capacitor 18 by being superimposed on the AC voltage Vac.
Patent JP-H0810494-A (JP)
Title: Washing machine
Inventor: SUMIYA KATSUHIKO
IPC: D06F39/08
Filed: 1994-07-04
Abstract: PURPOSE:To realize a washing process not generating the damage and entanglement of fabric while enhancing washing capacity in a washing machine utilizing a circulating shower. CONSTITUTION:A washing water circulating route 19 has a washing tank 2 including a dehydration tub 3, a water supply means 13, a water level detection means 21 and a discharge opening 20 discharging washing water to the dehydration tub 3 in a shower like state through a pump 17. Water is supplied up to a predetermined water level at the time of a washing process by a water supply means 13 and the dehydration tub 3 is rotationally driven at low speed and the pump 17 is driven to sprinkle washing water over an article to be washed in a shower like state to perform washing.
Patent JP-H04351255-A (JP)
Title: Method for controlling casting velocity in continuous casting
Inventor: URAGAMI MASAHIKO
IPC: B22D11/20
Filed: 1991-05-29
Abstract: PURPOSE:To execute safe casting by preventing variation of the casting velocity in continuous casting for steel. CONSTITUTION:At the time of controlling the casting velocity by adjusting number of revolutions of pinch rolls 3 for drawing in cast slab strand 2 set at outlet side of a mold for continuous casting, the casting velocity is obtd. from the number of revolutions of the above pinch roll 3 and compared with the casting velocity obtd. from measured length of a measuring roll 6 for deciding this casting velocity and cutting length of the cast slab strand 2 in the suitable time, and roll diameter of the pinch roll is calculated while making the casting velocity obtd. from the measured length of measuring roll 6 the reference, and based on this calculated roll diameter, the number of revolutions of this pinch roll is corrected.
Patent JP-H112994-A (JP)
Title: Image forming device
Inventor: NAGASE YUKIO
IPC: G03G21/00
Filed: 1997-06-10
Abstract: PROBLEM TO BE SOLVED: To maintain an excellent image over a long term from an initial stage by forming a thin mold-released layer on the surface of a photoreceptor. SOLUTION: A releasing agent coating device 20 for forming the mold- released layer on the surface of the photoreceptor drum 1 is provided with a releasing agent 21 including fluororesin powder, desirably, and a pressure device 22 like a coil spring bringing the agent 21 into contact with the surface of the drum 1. When the drum 1 is rotated in a direction shown by an arrow in such a state, the agent 21 is scraped down little by little by friction with the surface of the drum 1 and the fluororesin included in the agent 21 adheres to the surface of the drum 1 so as to coat the drum 1 in a thin layer state. Generally, the fluororesin has low hardness and also has cleaving property, so that it is easily applied to be the thin layer when it is pressured and brought into contact with the surface of the drum 1.  Thus, the life of the photoreceptor is drastically prolonged by a small amount of releasing agent 21.
Patent JP-H11319455-A (JP)
Title: Substrate treating device
Inventor: OTANI MASAMI
IPC: G03F7/30
Filed: 1998-05-14
Abstract: PROBLEM TO BE SOLVED: To uniformly and appropriately treat a substrate and not to shorten the service life of a filter by appropriately filtering off a specified substance from a gas introduced into a substrate treating chamber. SOLUTION: This substrate treating device is provided with a filter part 6 for filtering off ammonia from a gas introduced into a substrate treating part 4 and a concn. measuring part for measuring the concn. of the ammonia contained in a gas passed through the filter part 6. The filter part 6 is furnished with a fan 9 for introducing the gas in the chamber in which the substrate treating device is set, three chemical filters 1a, 1b and 1c and a particle removing filter 3. The respective chemical filters 1a, 1b and 1c are horizontally reciprocated independently between a gas filtering position above the particle removing filter 3 and a standby position retreated sideways from the gas filtering position based on the ammonia concn. measured in the concn. measuring part.
Patent JP-S6129781-A (JP)
Title: Obstruction detector
Inventor: MARUTANI YOSUKE
IPC: G01S15/08
Filed: 1984-07-23
Abstract: PURPOSE:To detect exactly the distance from a forward obstruction without malfunction even with an unmanned car or the like to be used in a highly noisy factory by transmitting ultrasonic waves consisting of plural different frequency components toward the obstruction. CONSTITUTION:A wave transmitting part 100 transmits the ultrasonic waves consisting of the plural frequency components from wave transmitters 133A, 133B toward the obstruction. Wave receiving parts 200A, 200B receive at least the ultrasonic waves of the respetive frequency components after the transmission from the part 100 and outputs the plural receiving timing signals 237A, 237B corresponding to the frequency components. the time data since the part 100 transmits the ultrasonic waves until the finally outputted reception signal is detected is made into a digital clock signal 413 by a data latch circuit 411. Said signal is conducted to a measuring circuit after digital-to-analog conversion 415 and the distance up to the obstruction is obtd.
Patent JP-2000338910-A (JP)
Title: Holographic display device
Inventor: ONO MOTOJI
IPC: G02B5/32
Filed: 1999-05-31
Abstract: PROBLEM TO BE SOLVED: To make observers on the outside and inside of a showroom simultaneously visually confirmable of an information display such as pattern without disturbing the watching of a display within the showroom by providing a reflecting surface on one of the surface of a transparent member for reflecting a diffraction display image in the opposite direction to diffraction and the surface of a hologram. SOLUTION: A diffusion hologram 2 is laminated on the interior side of the glass 1 of a showroom. A diffusion light S containing the information emitted from a projector 2 is incident on the hologram 2 at an incident angle α, and imaged on the hologram 2. The formed display image is diffracted and transmitted by the hologram 2 at a diffraction angle β, and the diffraction image is visually confirmed by an observer 4 as a display image 6 visually confirmable by observers on the outside of the showroom. The diffraction image is partially reflected by the exterior-side interface of the glass 1 of the showroom having a prescribed light reflective index, transmitted by the glass 1 and the hologram 2, and also visually confirmed by an observer 5 as a display image 7 visually confirmable by observers located within the showroom.
Patent JP-S5853763-A (JP)
Title: Current/voltage measuring circuit
Inventor: KAGEYAMA KATSUHIRO
IPC: G01R19/145
Filed: 1981-09-26
Abstract: PURPOSE:To measure current and voltage at a high accuracy even when a load current is small by minimizing current in a current channel formed in parallel with a load and current via a voltage measuring circuit. CONSTITUTION:A load current IL flows to a common potential section C from a power source 1 through a load 2 and a current IF thereto through a current channel 5 formed in parallel with the load. Voltage applied to the load 2 and the current flowing through the load 2 are measured with a current/voltage measuring circuit 6. When current flowing to an input terminal 3b from an input terminal 3c of a current measuring circuit 3 connected to the common potential section C, current flowing to the input terminal 3c from an input terminal 3a and current of an arithmetic circuit in the circuit 3 is set appropriately, the overall current flowing from the power source 1 attains IR=IL+IS, thus not including the current IF. Current IS flowing to a voltage measuring circuit output section 42 can be reduced to a negligible level by having the input impedance thereof made up of an arithmetic amplifier with a high input impedance.
Patent JP-S6045746-A (JP)
Title: Intake air quantity controller of engine
Inventor: KAIDE TADAYOSHI
IPC: F02D41/00
Filed: 1983-08-23
Abstract: PURPOSE:To prevent the quantity of intake air from critical increase when the open control is performed, by setting the control signal used for the open control, on the basis of the control signal for making feedback control when an engine rpm. is concentrated to the desired rpm. CONSTITUTION:A control unit 19 constituted by a microcomputer receives the output from a water temperature sensor 20 concerning the temperature of cooling water standing for the temperature of an engine, the output from an engine speed sensor 21 concerning the rpm. of the engine, an on/off signal which is developed from an idle switch 22 detecting whether a throttle valve 11 is closed fully or not, and the output from an air flow-meter concerning the quantity of intake air. The unit 19 performs the demanded operation and then provides outputs for a fuel injection valve 13 and a solenoid valve 18, namely, the adjusting means for intake air. The quantitative adjustment of intake air is attained by adjusting the opening of the solenoid valve 18 according to the duty ratio of the pulse which is sent from the unit 19. The control signal developed at the time of open control may be, thereby, set according to the final control value obtained when the feedback control is stabilized.
Patent JP-S6214251-A (JP)
Title: Inter-device control signal giving and receiving system
Inventor: TAKAYAMA HARUYOSHI
IPC: G06F13/38
Filed: 1985-07-12
Abstract: PURPOSE:To decrease the number of the control signal lines by providing the dual pot memory having the control signal generating circuit at one side of a pair of circuit devices, reading and writing the data from other device and generating the control signal. CONSTITUTION:At one side 1 of circuit devices 1 and 2 to form a pair, a dual port memory circuit 4 is provided, and is accessed by a dual port memory control circuit 3 in the circuit device 1 itself and a dual port memory control circuit 5 in other circiut device 2. By such an access, a control signal starting circuit 6 or 11 is started, and through a corresponding control signal generating circuit 7 to 10, a control signal discriminating circuit 9 in the circuit device 1 itself or a control signal discriminating circuit 8 in the circuit device 2 connected through a contol signal line 207 are operated.
Patent JP-2000306183-A (JP)
Title: Emergency communication transmitter
Inventor: SHIMODA HAJIME
IPC: A61G12/00
Filed: 1999-04-22
Abstract: PROBLEM TO BE SOLVED: To provide a method by which a person who has some serious physical trouble and whose life is in danger communicates with another party. SOLUTION: When an object person 5 who is demented or has some serious physical trouble went out without permission of his or her family or persons around him or her, a portable on/off switch 10 is turned on by a portable on/off radio wave 9 transmitted from a repeating transmitter-receiver 2 installed in a certain place, and voice generator 8 of a portable device 4 is operated, and persons near the object person are informed of the condition of the object person and are asked to help him or her. Simultaneously his or her condition is reported to a hospital management center transmitter-receiver 1 through a portable repeating line 11, the repeating transmitter-receiver 2, and a trunk circuit 3.
Patent JP-H0318030-A (JP)
Title: Formation of bump for lead of semiconductor chip
Inventor: SASAOKA KENJI
IPC: H01L21/60
Filed: 1989-06-15
Abstract: PURPOSE:To easily cover with bumps for leads having uniform shapes and sizes by dropping melted gold (Au) at predetermined positions on a semiconductor chip surface from a predetermined nozzle, and covering the predetermined positions on the chip surface with the droplets to be solidified. CONSTITUTION:Since melted Au is dropped at predetermined positions on a semiconductor chip 2 surface from a predetermined nozzle 3, bumps 2 for leads can be always formed with predetermined quantity of the melted Au. That is, the dropped Au amount can be controlled to be constant by selecting a nozzle diameter 3, or setting or selecting the fluidity of the melted Au. Accordingly, the shapes and sizes of the formed bumps 2a can be not only easily made uniform, but the dropped melted Au can be held in a semispherical or relatively thick state near it by the surface tension of the dropped melted Au to be solidified. Thus, easy and effective connections are achieved at the thermal press- adherence with a tapelike circuit board, and reliability of circuit components is improved.
Patent JP-S5942040-A (JP)
Title: Reactor for making good contact of reactant in fine pore
Inventor: NAKAGAWA SHIKAZOU
IPC: B01J10/00
Filed: 1982-09-03
Abstract: PURPOSE:To get good contact of gas and liquid, by submerging a cylindrical body rotating at high speed in a liquid phase, introducing gas into the cylinder from the upper opening, and making the liquid stream flow into the center of the cylinder in accompany with the gas. CONSTITUTION:When a shaft 8 is rotated at high speed, the liquid of a liquid phase 5 flows from the opening 4 of a porous cylindrical matter 1 to the center, collides with the inner surface of the cylinder wall 2 by a centrifugal force, passes through fine pores of the cylinder wall 2 being divided into fine streaks, and flows again to the opening 4. On the other hand, as a gas is introduced from a gas blowing pipe 10 into the cylinder 1, the gas is accompanied with the liquid circulating along curved lines as shown by arrows, passes through the fine pores of the cylinder 2, and contacts with the liquid effectively during this time. The gas is spouted from the outer surface of the cylinder wall 2 to the liquid, and becomes fine bubbles.
Patent JP-H05316891-A (JP)
Title: Culture method for seaweeds and system therefor
Inventor: YAMASHITA ASAJIRO
IPC: A01G33/00
Filed: 1992-05-19
Abstract: PURPOSE:To provide the subject method and system therefor so designed that fertilizer is ensured to stably feed to implanted seaweed spores which are thus ensured to make an efficient culture irrespective of such regional conditions as a marine current or topography. CONSTITUTION:A culture device A is equipped with a raft frame rope 1 and a float 2. Anchor ropes 3 are fastened to both ends of raft frame rope 1. This rope 1 is suspended with a culture base material 7 via a suspension rope 5. The culture base material 7 is made up of culture parent material 71 and an implantation member 72, the parent material 71 being suspended from the raft frame rope 1. This parent material 71 is tubular and provided inside with a housing section 710 for fertilizer. The peripheral wall of the housing section 710 is provided with leaching holes 711 as leaching section. And, the implantation member 72 is equipped with an implantation base 720 and a seed string 722.
Patent JP-H05297813-A (JP)
Title: Surface lighting device
Inventor: YAMADA AKIHIRO
IPC: G09F13/04
Filed: 1992-04-20
Abstract: PURPOSE:To improve a designed outward appearance by making the outer peripheral frame of the surface lighting device for an electric decorative display of an edge light thin in an in-surface direction. CONSTITUTION:An isolation space 50 is formed between the front light transmissive panel 30 and edge light panel 40 of the lighting device A; and the in-surface directional width of a light source space 23 is partially covered by the outer peripheral frame 10 and the remainder is covered by an internal reflecting sheet 60 partitioning the isolation space 50 and light source space 23 on the back surface side of the light transmissive panel 30. The internal reflecting sheet 60 is equipped with a reflecting surface 61 which slants toward the light transmissive panel 30 and formed integrally with the outer peripheral frame 10. Consequently, the outer peripheral frame 10 is made small in width and increased in lighting area, and the internal reflecting cover 60 guides illumination light to the light transmissive panel 30 to improve the lighting brightness.
Patent JP-H024258-A (JP)
Title: Negative type photosensitive printing plate
Inventor: MATSUBARA SHINICHI
IPC: G03F7/021
Filed: 1988-06-21
Abstract: PURPOSE:To obtain a negative type photosensitive printing plate having high sensitivity in a photosensitive layer, superior developability and durability for printing, as well as having superior printability for UV ink by incorporating a specified cocondensation diazo resin and a specified silane coupling agent in the photosensitive layer. CONSTITUTION:The title photosensitive printing plate contains a diazo resin consisting of an aromatic compd. having COOH group(s) and OH group(s), and an aromatic diazonium compds. as structural units. A silane coupling agent and/or a titan coupling agent is(are) contained together with the photosensitive diazo resin and a binder, wherein silane coupling agent is particularly preferred. Thus, a printing plate having superior developability, chemical resistance, and printability for UV ink is obtd.
Patent JP-H0771647-A (JP)
Title: Heat operation valve with environmental temperature compensating function
Inventor: DONARUDO WAADO KOTSUKUSU
IPC: F16K31/00
Filed: 1994-06-10
Abstract: PURPOSE: To provide a thermally actuated gas valve used for equipment for a home heating fireplace, wherein over-compensation due to deflection of a bimetal arm is controlled for proper compensation for an ambient temperature by forming the bimetal arm into a specified laminate. CONSTITUTION: This thermally actuated valve assembly has a valve operator, including a bimetal arm 28 with an elastic elastomer poppet 30 mounted at the end, arranged in a container 14. The poppet 30 can be seated on a valve seat 26 in an outlet port 20. The end of the bimetal arm 28 on its base side is provided with a heating coil 40 which is to be heated with power supply. The bimetal arm 28 holds a fixed temperature versus deflection relationship in the temperature range from 0 degrees F to 30 degrees F and consists of a first bimetal (a compensation portion), such that the relationship is not fixed at a temperature of 300 degrees F or higher and a second bimetal (an active portion) having an almost fixed temperature versus deflection curve in the temperature range from 0 degrees F to 800 degrees F in the middle between the compensation portion and the fixed end.
Patent JP-H0318670-A (JP)
Title: Spark controller for engine
Inventor: FUNATSUKI KOUJI
IPC: F02P17/04
Filed: 1989-06-14
Abstract: PURPOSE:To certainly fix a distributor at a proper position by pushing the mounting flange section of the distributor against an engine body by a pressing means until pinning the mounting flange section after rotating the distributor to the proper position by a rotating means. CONSTITUTION:The proper ignition timing of an engine 100 is measured by an ignition timing measuring means, and the rotating means engaging with a cap 104 rotates a distributor 101 according to the spark controlling signals resulted from the measuring by the ignition timing measuring means to position the distributor at the proper position. In the next step, fastening bolts 107 is fastened by a nut runner to fix a mounting flange section 105 to a cylinder head 100b. In this case, a pressing means 54 is lowered to make the pressing roller 57 at the head of a pressing lever 56 oppose to the mounting flange section 105 to push the mounting flange section 105 against the cylinder head 100b by the action of a pressing cylinder 55 until the the fastening bolts 107 is fastened after rotating and adjusting the distributor 101 to certainly fix the distributor 101 at the proper position, This leads to the prevention of the deviation of the distributor 101 at the time of automatic spark controlling.
Patent JP-H05318929-A (JP)
Title: Diazo type recording material
Inventor: SHIMOMURA TERUHIRO
IPC: B41M5/323
Filed: 1992-05-19
Abstract: PURPOSE:To enhance the presevability of a recording image by arranging a recording layer containing a photosensitive diazo compd., a coupling component forming a color upon the reaction with the diazo compds. and a compd. represented by a specific chemical formula on a support. CONSTITUTION:A diazo type recording material is constituted by arranging a recording layer having a specific compsn. on the upper surface of a suppot. The recording layer is formed from a compsn. consisting of a photosensitive diazo compd. included in a microcapsule, a coupling component forming a color upon the reaction with the diazo compd. under heating and a compound represented by chemical formula (wherein R1-R4 are respectively a hydrogen atom, an alkyl group, an alkoxy group, an aryloxy group or the like and may be same or different, R5 is an alkylene group which may contain an oxygen atom or a sulfur atom and an aromatic ring A or B is a benzen ring or a naphthalene ring).
Patent JP-S5854841-A (JP)
Inventor: YONEZU TAKANOBU
IPC: H02J7/14
Filed: 1981-09-29
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-H06337273-A (JP)
Title: Contact probe for voltage measurement
Inventor: SAKAI IKUO
IPC: G01R15/24
Filed: 1993-05-30
Abstract: PURPOSE: To provide a voltage measuring contact probe capable of precisely measuring voltage waveform at high speed in the voltage measurement of the internal node of an integrated circuit. CONSTITUTION: The tip of a conductive probe 11 is lightly brought into contact with a circuit 91 to be measured. The potential of the wiring to be measured is applied to an electro-optical crystal 12 through the conductive probe 11. In other words, the potential of the wiring 91 to be measured is equal to that of the conductive probe 11, and the line of electric force emitted from the conductive probe 11 is passed in the electro-optical crystal 12. On the other hand, in the electro-optical crystal 12, a measuring light is incident on and emitted from the surface opposite to the surface having the conductive probe 11 connected thereto or the side surface, and the change of the polarizing surface is measured, whereby the potential of the circuit 91 to be measured is measured.