baber/WOPTO huggingface dataset:
Patent JP-H02151455-A (JP)
Title: Intensity-of-light modulation circuit of semiconductor laser
Inventor: SHIBATA ISAMU
IPC: B41J2/44
Filed: 1988-12-02
Abstract: PURPOSE:To control the intensity of light with good accuracy by individually providing constant current sources for driving semiconductor laser having the current value corresponding to the intensity of light of each step and controlling a switching circuit on the basis of an intensity-of-light modulation signal and selecting the constant current source for driving the semiconductor laser. CONSTITUTION:A plurality of constant current sources 2, 3 and switching circuits 4, 5 for connecting the constant current sources to semiconductor laser are provided to the semiconductor laser 1 and a monitoring photodetector 7 for monitoring the intensity of the laser beam of the semiconductor laser 1 is provided. Intensity-of-light control and holding means 9, 10 equipped with a comparing means 15 for comparing the monitor output with a reference value, a feedback drive means 13 for feeding back the comparing result to the respective constant current sources 2, 3 to drive said current sources in a coincidence state and holding means 12, 12 for holding the driving current values of the constant current sources in the coincidence state are provided at every constant current sources 2, 3. A timing alteration circuit 18 for performing the operation of the one for a low intensity-of-light level among the intensity-of-light control and holding means 9, 10 at a cycle later than that of the one for a high intensity-of-light level is provided and a band alteration circuit 19 for lowering the detection band of the one for the low intensity-of-light level as compared with that of the one for the high intensity-of-light level is provided.
Patent JP-2001120956-A (JP)
Title: Noxious gas treatment device
Inventor: TAKEDA YUTAKA
IPC: B01D53/86
Filed: 1999-10-27
Abstract: PROBLEM TO BE SOLVED: To effectively utilize the light energy of a light source. SOLUTION: This device has two catalyst units 3 and 8 which are provided and formed with pleural flat planar catalyst carrying plates 5 and 10 deposited with photocatalysts in parallel to each other and are arranged to align the intra-surface direction of these catalyst carrying plates 5 and 10 and the flow direction of the noxious gas 29 and the light source 15 which is arranged between the catalyst unit 3 and the catalyst unit 8 and irradiates the catalyst carrying plates 5 and 10 with light. Filter-like catalyst carrying members 17 and 18 are arranged upstream of the catalyst unit 3 on the upstream side and downstream of the catalyst unit 8 on the downstream side perpendicular to the intra-surface direction of the catalyst carrying plates 5 and 10.  In such a case, the spacing between the catalyst carrying plates 5 and 10 is widened in such a manner that approximately the entire surface of the catalyst carrying plates 5 and 10 may be irradiated with the light of the light source 15.
Patent JP-H01148391-A (JP)
Title: Water treating apparatus
Inventor: UMIGA NOBUYOSHI
IPC: C25D11/04
Filed: 1987-12-04
Abstract: PURPOSE:To kill microorganisms growing on the insides of the lower part of a sand filter tower and a duct and to prevent the formation of a filmlike deposit by setting an ozonized gas blowing part at the lower part of the sand filter tower. CONSTITUTION:An ozonized gas blowing part 16 is set at the lower part of a sand filter tower 1. Ozonized gas is periodically blown into water to be treated from the part 16 and the resulting aq. ozone soln. is passed through the tower 1, a duct 6 and an ozone reaction tower 2. The insides of the lower part of the tower 1 and the duct 6 are washed with the ozone soln. to kill microorganisms growing on the insides and to prevent the formation of a filmlike deposit.
Patent JP-H09141835-A (JP)
Title: Recovery of ink in printing machine
Inventor: SASAO KIYONORI
IPC: B41F31/02
Filed: 1995-11-24
Abstract: PROBLEM TO BE SOLVED: To provide a method for recovering ink for a printing machine by which it is possible to rapidly recover ink accumulated in an ink fountain at a high recovery rate. SOLUTION: When recovering ink accumulated in an ink fountain formed on a part in which an anilox roll 1 and a doctor roll 2 are installed in a mutually opposed position, the ink is placed in a standstill state by stopping the rolls 1, 2. After the resumption of this state, both rolls 1, 2 are rotated at a rotary speed which does not make the surface of the ink wavy, and the ink is caused to flow toward both end parts of the ink fountain by injecting a high pressure air to each of plural air injection nozzles 11 provided on the ink fountain 3 at the time of rotation of the rolls.
Patent JP-H08159051-A (JP)
Title: Scroll compressor
Inventor: KAJIWARA MIKIO
IPC: F04C18/02
Filed: 1994-12-09
Abstract: PURPOSE: To keep the sealing performance favorable while preventing seizure due to the contact of the tip of a scroll. CONSTITUTION: High pressure is applied to the back sides of mirror plates 41, 51 of a first scroll 4 and a second scroll 5 to press the respective scrolls 4, 5 in the axial direction. The first scroll 4 is connected to a driving shaft 2 of a motor M and supported on a first fixed member 3. The second scroll 5 can be displaced in the axial direction to a second fixed member 6. A thrust plate 9 which is fixed to the first fixed member 3 and brought into contact with the outer peripheral part of the mirror plate 41 of the first scroll 4 is disposed between the outer peripheral part of the mirror plate 41 in the first scroll 4 and the outer peripheral part of the mirror plate 51.
Patent JP-H03165527-A (JP)
Title: Electrostatic protection circuit
Inventor: SAITO YASUO
IPC: H01L29/812
Filed: 1989-11-24
Abstract: PURPOSE:To narrow the title static protection circuit formation region without deteriorating the frequency characteristics of said circuit by a method wherein said circuit is provided with a diode whose anode is commonly connected to an input terminal and another input terminal of an inner circuit as well as a field effect transistor wherein a drain is connected to a cathode of the diode, a source is connected to a ground potential and a gate is connected to a negative power supply terminal through the intermediary of a resistor. CONSTITUTION:Before performing the mounting process, a positive power supply terminal VDD and a negative power supply terminal VSS are not supplied with a source voltage so as to bring a gate of FET 3 in the floating state. Accordingly, since the FET 3 is to be almost ON state i.e., in semiconductor state, when e.g. a load charged on a human body, etc., is discharged between an input terminal IN and a ground potential, a electrostatic protection circuit 1 comprising a diode 2 and the FET 3 in addition to another FET 6 as a charge path is to be newly added. Thus, the load discharged into a BFL basic inverter 5 can be reduced. Through these procedures, even if the electrostatic breakdown strength of the FET 6 is low, the electrostatic breakdown of the BFL basic inverter 5 can be avoided.
Patent JP-H05142927-A (JP)
Title: End surface light emission unit supporting device
Inventor: KOJIMA KATSURA
IPC: B41J2/45
Filed: 1991-11-21
Abstract: PURPOSE:To provide the end surface light emission unit supporting device which can fix the focal length of an end surface light emission unit. CONSTITUTION:Locking parts 45 are formed on both ends of the light emission unit 34 held slidably on a 2nd base, a guide part 46 which has a stopper part 47 and slidably holds the locking parts 45 is formed on a 1st base 23 which holds an image carrier 24, and the end surface light emission unit 34 is energized toward the center of the image carrier 24; and the locking parts 45 held by the guide part 46 are made to abut on the stopper part 47, and the relative position of the end surface light emission unit 34 to the image carrier 24 is made constant to improve image quality.
Patent JP-H08208528-A (JP)
Title: Tin-117m-containing radioactive remedy
Inventor: SRIVASTAVA SURESH C
IPC: A61P25/04
Filed: 1995-11-01
Abstract: PROBLEM TO BE SOLVED: To provide the subject composition of low toxicity that contains a stannic complex of Sn-117m, a Ca<2+> containing toxicity controller and a carrier and is useful for effectively alleviating osteocopic pain associating to bone metastasis and bone tumor and is useful for treatment of bone metastasis and bone tumor. SOLUTION: This pharmaceutical composition contains (A) Sn-117m (Sn<4+> ) chelate complex (suitably a chelate complex of Sn-117m, diethylene-triamine pentaacetate), (B) a Ca<2+> -containing toxicity controlling agent (suitable calcium chloride dihydrate) and (C) a carrier. The specific radioactivity of Sn-117m is 0.1-80 mCi/mg, preferably 2-12 mCi/mg and the dose per 70 kg body weight is 6-50 mCi, preferably 12-25 mCi is included. The component B is preferably 80 mol.% of the stannic chelate group. In addition, in the case that the component A is a complex with DTPA, this complex contains preferably more than 20-fold amount of DTPA based on the total amount of tin.
Patent JP-H08154759-A (JP)
Title: Kitchen device
Inventor: YUASA YASUHIRO
IPC: A47B46/00
Filed: 1994-12-09
Abstract: PURPOSE: To provide a kitchen device capable of easily controlling the energizing of equipment without lowering the line of sight level of a user and considering of safety in cooking, etc., as for the kitchen device equipped with a switch. CONSTITUTION: An ornamental edge 9 is formed in hollow shape to house the wire of the equipment, etc. The equipment can be started to energize by depressing a switch for turning-on arranged in a switch unit 10 when the user desires to turn on the switch of the equipment, etc., by providing the switch unit 10 in which the switch of the equipment is housed concentrically in the ornamental edge 9. Therefore, it is not required to move to the periphery of the equipment each time for the user and the switch can be depressed without moving the line of sight level in use by bending forward, and the user can concentrate on the cooking.
Patent JP-2001127406-A (JP)
Title: Manufacturing method for wiring board
Inventor: NAKAHARA KOICHI
IPC: H05K1/03
Filed: 1999-10-28
Abstract: PROBLEM TO BE SOLVED: To solve a problem such that a high electrical resistance at a wiring layer causes loss, etc., in a high-frequency signal. SOLUTION: A wiring board 1 is prepared which comprises an insulating substrate 2 of a ceramics sintered body with thermal conductivity of 10 w/m.K or higher and a wiring layer 3, which comprises tungsten and/or molybdenum and copper, integrally formed with the insulating substrate 2 by simultaneous sintering with the insulating substrate 2. The surface of wiring layer 3 is etched and the tungsten and/or molybdenum exposed on the surface of wiring layer 2 is removed, with a copper plate layer 7 coated last on the surface of wiring layer 2 through electroless plating.
Patent JP-H04178762-A (JP)
Title: Document processor
Inventor: MACHIDA HARUO
IPC: G06F17/21
Filed: 1990-11-13
Abstract: PURPOSE:To equalize the composition of a printed-out document and a document displayed on a CRT display device by providing a printer with a reception means and a picture processing means which processes and corrects the font pattern of a print object so that a character frame coincides with the form indicated by received character frame information. CONSTITUTION:A printer 1200 is provided with a reception means 1210 which receives transmitted character frame information and a picture processing means 1220 which processes and corrects the font pattern of the print object so that the character frame coincides with the form indicated by received character frame information. Information indicating the form of a display character frame used on a display device 1100 is transmitted to the printer 1200, and the font pattern is so processed and corrected that it coincides with the form of the character frame on the side of the printer 1200. Thus, the composition of the printed character picture coincides with that of the display character picture on the display device.
Patent JP-H07162324-A (JP)
Title: Ghost removed television signal retransmitting equipment
Inventor: KOGANE HIDEO
IPC: H04B1/10
Filed: 1993-12-07
Abstract: PURPOSE:To prevent the generation of a beat fault at the time of inputting/outputting the same channel, to simplify interruption processing between plural circuit blocks and an unnecessary radiation counter measure and to reduce the size and cost of a device. CONSTITUTION:An input band filter 22 decides a receiving channel, a high frequency amplifier 23 amplifies a received signal, a band filter 24 extracts a video carrier, and a video carrier generator 25 generates a video carrier synchronized with the video carrier of the received channel. A ghost removing circuit 33 removes a ghost from a video demodulation signal and inputs the ghost-removed signal to a video modulator 26, which directly executes AM modulation for the input by a video carrier outputted from the generator 25 and the AM modulated signal is extracted through a residual side wave band filter 27. On the other hand, an output from a high frequency amplifier 23 is inputted to a sound band filter 41, a sound signal component is separated and the level of the separated component is adjusted by an FA level adjuster 43. The outputs of processed video and sound are synthesized by a synthesizer 35 and a synthesized output is outputted through an output level adjuster 36, an output amplifier 37 and an output band filter 38.
Patent JP-H05118156-A (JP)
Title: Multi-storied parking system
Inventor: KAMEGAWA MASAYASU
IPC: E04H6/18
Filed: 1991-10-25
Abstract: PURPOSE:To improve the extent of parking efficiency in housing a car in a multistage and parallel manner by installing each parking section in all directions combinedly, setting up each pallet liftably and traversably and shifting each car. CONSTITUTION:Parking sections are adjoined with one another in all directions and there are provided a first parking ward 1 and a second parking ward 2 are installed, then the end face of a lowermost stage parking section of the first parking ward 1 is opened as a garaging port 3. At that time, each parking section is combinedly installed in an upper part of the second parking ward 2, and in the lower part, a garaging open area 4 is installed in front of the garaging port. In addition, a pallet of the first parking ward 1 and a pallet of the second parking ward 2 are adjacently set up orthogonally in the longitudinal direction. Next, each pallet lifting vertically or horizontally and transversely in each interval between corresponding parking sections is installed in respective parking sections of uppermost, intermediate, lowermost stages and so on. In succession, the garaging open area 4 is utilized as a common car passage for both these first and second parking wards 1, 2, and a vehicle is parked in any parking sections of these first and second parking wards 1 and 2.
Patent JP-H09132836-A (JP)
Title: Partial warper
Inventor: UEDA TOMOJI
IPC: D02H7/00
Filed: 1995-10-30
Abstract: PROBLEM TO BE SOLVED: To provide a partial warper capable of accurately marking opposite boundary position. SOLUTION: This partial warper 1 has a warping drum, a beam rewinder, a labeling means (labeling machine 30) to impart a warp 81 set up under tension with a label, a means 41 to measure the length of a warp 8, a rotary sensor 42 for the warping drum, a control means 40 and an inputting means 43. The control means 40, records the revolutions Nt of the warping drum as opposite boundary data together with opposite numbers 1-m when winding the warp 8. When the warp 8 is to be rewound, offset revolutions ΔNo involved in reverse revolution of the warping drum 10 is subtracted, and a labeling command is given so as to actuate the labeling machine 30 at a warp position corresponding to the revolutions Ns resulted from the subtraction.
Patent JP-H05124577-A (JP)
Title: External power type electric anticorrosion device of marine vessel propeller
Inventor: KURAGAITO NAOMASA
IPC: C23F13/04
Filed: 1991-10-26
Abstract: PURPOSE:To achieve accurate measurement of electric potential for a long time, by am anticorrosion device through control of the amount of electrification to an exposed electrode, based on the electric potential of a reference electrode, which is exposed to sea water, and by which the electric potential of a propeller unit is measured, by covering the reference electrode with a coating member, leaving a gap. CONSTITUTION:An exhausting port 44a is formed on an electrode case 44 mounted on the bottom of a gimbal housing for supporting an outboard motor on a stern plate of a ship body, on the position corresponding to an exhausting passage 42 connected to an engine exhausting pipe, and submarine exhaustion is carried out from the exhausting port. An exposed positive electrode 46 is supported in the electrode case 44 through a resin cover 47 for cutting, while a reference electrode 50 covered with a coating member 60, leaving a small gap, is arranged on the other side of the inside of the electrode case 44, and is connected to an electric current control circuit through leads 51, 52, respectively. The amount of current to be supplied to the exposed positive electrode 46 is controlled based on the voltage of the reference electrode 50 exposed to sea water, and anticorrosion is achieved by reducing the electric potential of a metallic part of a propeller.
Patent JP-H10134103-A (JP)
Title: Device and method for analyzing flow
Inventor: ITO YOSHIKI
IPC: G06F19/00
Filed: 1996-10-31
Abstract: PROBLEM TO BE SOLVED: To analyze a flow of thermosetting resin almost precisely along a flow of actually molten thermosetting resin. SOLUTION: This method divides the thermosetting resin into specific analytic areas (SP11), calculates melting elapsed times from the start of melting of the thermosetting resin by the divided analytic areas, and add the calculation results as parameters to calculate the viscosity of the thermosetting resin by a calculating means. Consequently, the viscosity of the thermosetting resin can precisely be calculated by the analytic areas along the viscosity of the actually molten thermosetting resin (SP12). Thus, the device and method for fluid analysis are provided which can analyze the flow of the thermosetting resin almost previsely along the flow of the actually molten thermosetting resin.
Patent JP-H03170324-A (JP)
Title: Surface treatment of magnesium hydroxide
Inventor: OMOTE YUKINORI
IPC: C01F5/14
Filed: 1989-11-27
Abstract: PURPOSE:To obtain the surface-treated Mg(OH)2 without giving endesirable effect with alkali salt of Na, K or Ca, etc., by subjecting Mg(OH)2 to surface treatment with (un)saturated higher fatty acid salt in dry or in slurry and washing with water. CONSTITUTION:In dry or in slurry, Mg(OH)2 is subjected to surface treatment with saturated higher fatty acid salt such as 0.3-10.0wt.% sodium stearate and/or unsaturated higher fatty acid salt such as sodium oleate and washed with water. Said surface treatment is performed by, e.g. mixing aqueous solution or organic solvent dissolving said surface-treating agent with Mg(OH)2. Next, Mg(OH)2 after said surface treatment is sufficiently washed with water or hot water. By said method, individual content of alkali ion impurity such as Na, K or Ca in the surface-treated Mg(OH)2 is made to <=0.4wt.% calculated as oxide, especially total amount of impurities to be <=0.2wt.%. As the result, Mg(OH)2 having excellent dispersibility and miscibility in contact with resin is obtained.
Patent JP-H03166613-A (JP)
Title: High voltage dc stabilized power supply circuit
Inventor: OKADA YOSHIO
IPC: H02M7/06
Filed: 1989-11-27
Abstract: PURPOSE:To eliminate the need of a bleeder resistance by providing a bias circuit of a high input impedance characteristic for bringing a control transistor of a pre-stage to amplification control in accordance with a fluctuation of a current flowing to a base circuit resistance, making the base circuit resistance large and making a current flowing thereto small. CONSTITUTION:A control transistor Q1 of a pre-stage is brought to amplification control by a bias circuit 4 of a separate body, and also, this bias circuit 4 is that which has a high input impedance characteristic using, for instance, an FET, therefore, even if a current flowing through base circuit resistance R1, R2 is extremely, a fluctuation of the current flowing through the base circuit resistances R1, R2 is detected exactly and it is fed back, and the control transistors Q1, Q2 can be brought to amplification control. In such a case, the base circuit resistances R1, R2 are made large and the current flowing therethrough is made small. In such a way, a bleeder resistance provided on an output side can be omitted.
Patent JP-H08143405-A (JP)
Title: Improved toxic bait preparation against insect pest
Inventor: KUNITACHI TOMOYUKI
IPC: A01M1/20
Filed: 1994-11-17
Abstract: PURPOSE: To provide an toxic bait preparation largely improved in misbiting prevention effect without adverse effect on its insecticidal effect and bite- attracting effect. CONSTITUTION: This improved toxic bait preparation comprises an insecticidal component, sucrose octaacetate of the formula as a bitter taste component and a bite-attracting component. Sucrose octaacetate gives human very sharp bitter taste and the misbiting can be prevented. The amount of this substance is 0.05-10wt.%, preferably 0.1-5wt.% in this preparation.
Patent JP-H04180289-A (JP)
Title: Printed wiring board
Inventor: KATOU KUNIAKI
IPC: H05K3/34
Filed: 1990-11-15
Abstract: PURPOSE:To reduce the size of a soldering land for an electrical connecting terminal without decreasing the mounting strength by increasing the area at the part of the land used for mounting a component, which is subjected to stress, as compared with other lands. CONSTITUTION:The size of a terminal land 9 for electrical connection which is subjected to a stress, among lands used for the mounting of a component 10, is increased as compared with other lands. After components are mounted, a stress, due to insertion or removal of connectors into or from a flexible substrate, is distributed, thereby preventing the separation of a pattern at a connecting area on a printed wiring board 1. Thus, a separation of the pattern at the area for connecting the electrical connector terminals can be eliminated without reducing the mounting strength.
Patent JP-S63160063-A (JP)
Title: Digital recording and reproducing device
Inventor: MIKI JUNICHI
IPC: G11B20/12
Filed: 1986-12-23
Abstract: PURPOSE:To utilize various function information at reproduction by writing the various function information such as sampling frequency switching at each synchronizing signal of PCM information into a memory in writing the information such as PCM audio signal into the memory through interleaving. CONSTITUTION:Two Dffs 2a, 2b are provided to an input terminal of an interleaving circuit 24. Function information is inputted to terminals 1a-1h, a multiple input latch clock is given to a terminals 1i and a synchronizing signal is inputted to a terminal 1j to apply mode changeover (3a, 3b). Through the constitution above, the function information such as sampling frequency, tape speed, emphasis and changeover of bit mode is read in the interleaving circuit in the unit of blocks by two kinds of signals being the synchronizing signal and the latch clock retarded by a prescribed time to always revise the information and the information of punch in/out is written in a magnetic tape while utilizing idle part. Thus, the combination of the functions at recording is information accurately even at reproduction.