baber/WOPTO huggingface dataset:
Patent JP-H08138405-A (JP)
Title: Emergency flashlight holder
Inventor: OGINO ISAO
IPC: F21L4/00
Filed: 1994-11-15
Abstract: PURPOSE: To report and display a position of an emergency flashlight by giving out an alarm sound for a prescribed time when power failure is detected, and lighting an illuminating lamp. CONSTITUTION: An emergency flashlight holder 1 is constituted in such a way that while an emergency flashlight is held in an emergency flashlight holding part 2, an insulating material is interposed in a circuit connecting part of a dry battery of the emergency flashlight, and when the emergency flashlight is pulled out of the holding part 2, the insulating material is pulled out, and the emergency flashlight is lighted. The emergency flashlight holder 1 has a function to detect voltage of an electric power supply receptacle of an electric lamp for general illumination through a plug 6 and a cord 5, and turns on an actuating circuit of a built-in battery electric power supply when power failure is detected. When a battery electric power supply circuit is turned on, an illuminating part 2 of the holder 1 is lighted, and an alarm buzzer gives out an alarm sound.  A timer is also built in, and when a prescribed time (several minutes) passes, the battery electric power supply circuit is turned off, and consumption of a battery is prevented.
Patent JP-H03178677-A (JP)
Title: Head of putter
Inventor: HAYASHI SHIGERU
IPC: A63B102/32
Filed: 1989-12-07
Abstract: PURPOSE:To freely set a position of the centroid and to freely set hardness of the ball hitting surface by forming the ball hitting surface of a head main part by that which is obtained by forming and solidifying a raw material obtained by mixing a powder metal into plastics. CONSTITUTION:A putter head 10 is constituted of a head main part 30 formed by a mixture of plastics and a powder metal on the outside of a core material 20, and a covering part 40 for covering the surface of the head main part 30. The core material 20 is constituted of a core plate 21 and a connecting shaft 22 formed integrally with the core plate 21, and on the core plate 21, plural holes 23 filled with a raw material of the head main part 30 are provided. In this regard, to the connecting shaft 22, a shaft 24 is connected. Also, as for a base material of the head main part 30, by selecting suitably a mixing ratio of the plastics and the powder metal, hardness of the ball hitting surface can be set freely. Moreover, hardness of the ball hitting surface can be set freely by changing the mixing ratio of the raw material in the ball hitting part and the sole part, and without changing the weight of the whole putter head, and furthermore, by sticking and attaching a weight body 25 to the core material 21, the centroid position can be set freely.
Patent JP-H05157814-A (JP)
Title: Failure region specifying method and its device
Inventor: NAKAMURA SACHIKO
IPC: G06F11/22
Filed: 1991-12-03
Abstract: PURPOSE:To easily specify a failure; region by collating a cell arrangement file concerning a terminal where a failure is detected, detecting the coincident terminal position, and extracting all wiring patterns corresponding thereto from a pattern file. CONSTITUTION:One failure record is read from a detected failure file 11, the terminal name therein is collated with the terminal name on a cell arrangement file 12, and the position of the coincident terminal is detected. Successively, the file 12 and a pattern file 13 are collated with each other, the terminal position on the file 13 is detected from the terminal position on the file 12, and the wiring pattern connected to this terminal is extracted from the file 13. Then, a layer is newly added on the file 13, and the extracted pattern information is added as a failure information after adding the specific name of the failure, the terminal name, and the kind of the failure. This arrangement employed in a failure analysis device 16 allows specifying which position is really in failure.
Patent JP-H09172288-A (JP)
Title: Part for high-frequency shield container
Inventor: HANSUUURURITSUHI GIYUNTAA
IPC: H05K9/00
Filed: 1996-11-29
Abstract: PROBLEM TO BE SOLVED: To provide a component which is capable of effectively and surely shielding gaps left between the members of an electronic equipment case from electromagnetic waves of this frequencies for a technical reason and possessed of a shielding element which needs a very small space inside a casing. SOLUTION: A plate 1 with grooves 9 each provided to each of its edge faces 7 and 8 is proposed to shield a gap inside an electronic equipment casing from electromagnetic waves of high frequencies. A spring element 2 possessed of a fastening plate 12 is fixed inside the groove 9. A spring plate 13 equipped with a leg 21 and a contact is mounted on the fastening plate 12 at a right angle. The contact is bent inward, and a contact rib which comes into contact with the corresponding contact of an adjacent component is mounted on the contact.
Patent JP-H08151617-A (JP)
Title: Constant-current flow type marine organism adherence preventing method and constant-current control device
Inventor: NAKAUCHI HIROJI
IPC: E02B1/00
Filed: 1994-11-30
Abstract: PURPOSE: To improve adherence preventing effect on marine organisms by connecting a constant-current control device between an anode formed of metal and a cathode in the sea formed of conductive material with more precious potential than the anode and carrying a current therebetween to activate and melt the metal. CONSTITUTION: The soaking portion and the non-soaking portion of a marine structure 1 such as a buoy has the surfaces, where marine organisms such as shellfishes and algae are possible to deposit and propagate, covered with metals 2 formed of iron, zinc, aluminum, magnesium or these based alloy. A metal 4 showing more precious potential than the metal 2, such a copper alloy, stainless steel and titanium, is provided in the sea. The metal 2 is set as an anode and the metal 4 is set as a cathode, and as copper, constant-current control device 5 is connected between the anode and the cathode via conductors 6, 6'. A constant current is carried between the anode and the cathode by the control device 5 to activate and melt the metal 2.
Patent JP-2000144345-A (JP)
Title: Silicon steel, its production, production of rolled silicon steel sheet and electric apparatus provided with the silicon steel
Inventor: YAMASHITA OSAMU
IPC: B22F9/04
Filed: 1998-11-10
Abstract: PROBLEM TO BE SOLVED: To increase the electrical resistivity of steel and to reduce eddy current loss therein by allowing it to contain oxides of La. SOLUTION: The preferable range of the content of La in the steel is 0.05 to 2.0 wt.%. On the other hand, the preferable range of the content of Si is 3 to 10 wt.%. As to the production of the steel, La and an Fe-Si compd. are melted by a high-frequency melting method or the like to make an ingot of an Fe-Si-La compd., which is subjected to coarse crushing and pulverizing to form into the powder of an Fe-Si-La compd. Next, this powder is sintered by using an ordinary powder metallurgical method to form La-contg. sintered silicon steel. This silicon steel has a structure in which La oxides 32 are precipitated into the grain boundaries of Fe-Si compd. crystal grains 30. For increasing its workability in cold rolling, the average crystal grain size of the silicon steel before the cold rolling is preferably controlled to η300 μm.  Moreover, the sintering can be executed under the conditions of temp.: 1000 to 1150 deg.C, time: 1 to 5 hr and atmosphere: inert gas or the like.
Patent JP-H09137664-A (JP)
Title: Runner device for partition door leaf
Inventor: HASHIMOTO YOJI
IPC: E05D15/00
Filed: 1995-11-13
Abstract: PROBLEM TO BE SOLVED: To make running easy for partition door leaves at crossings of guide rails with the weight of hangers reduced, and to facilitate works for connecting the guide rails with one another. SOLUTION: Holding parts 40, each having an opening opened upward, are provided at bent parts 36 respectively formed by bending inwardly side walls 35 of an upper guide rail 11 for guiding folding door leaves. Rolling bodies 38 are held respectively at the holding parts 40 so that the upper parts thereof protrude beyond holding grooves 41 of the holding parts. A platelike guide body provided at a hanger 9 is placed on the rolling bodies 38 for guiding, and thereby the folding door leaves are made available for running along the upper guide parts 11. With tapping holes 45 and connecting holes 46 provided, the upper guide rails can be connected easily with one another.
Patent JP-2000143092-A (JP)
Title: Tensile force adjusting,method for linear body and tensile force adjusting device
Inventor: OHASHI SEISHIRO
IPC: B65H59/38
Filed: 1998-11-10
Abstract: PROBLEM TO BE SOLVED: To uniformly adjust a tensile force of many linear bodies without increasing a size of a device and economical burden when the number of linear bodies is increased. SOLUTION: A speed V1 of a second pinch roller 3 arranged on the downstream side of a first pinch roller 2 is set to be higher than a speed V of the first pinch roller by a predetermined speed, and slip coefficients for a plurality of linear bodies 1, 1, 1... are set in such a way that one of them is larger than the other between the first and second pinch rollers. As for the relation between the slip coefficients, a plurality of linear bodies which supply a tape 4 to the first pinch roller pass the first pinch roller in a condition in which they are nipped by the tape. A tensile force of the linear body introduced into the first pinch roller relatively at a low tensile force is increased by the second pinch roller having a high speed in a scope of slip coefficient of the pinch roller.  On the other hand, a tensile force of the linear body introduced relatively at a high tensile force is reduced by slip in either of the pinch rollers.
Patent JP-H0210593-A (JP)
Title: Sensing amplifier for memory and method of reading data
Inventor: SHIEKIBU AKURUU
IPC: G11C8/16
Filed: 1988-12-20
Abstract: PURPOSE: To shorten an access time and to extremely reduce the consumption of electricity by opening by a suitable frequency a first and second switching means during reading operation and operating a low gain type of a first stage and a high gain type of a second stage so as to continuously amplify data stored in a selected memory cell. CONSTITUTION: Data switch control signals are induced from bit switch control signals, the operation of the first stage 16 and the second stage 17 are made to be successively performed, and a differential voltage between bit lines is made to be successively amplified. The second stage 17 is operated as not only a high gain amplifier but also a buffer. A data output node is connected to an output driver, and data output signals DO are obtained in its output. Also, a restoring and equalizing means are provided in the first stage 16 and the second stage 17, and the potential of a first data line, a second data line and the data output node are risen to a high potential VH during a restoring time period. By this way, the access time is shorten and the consumption of electricity is reduced.
Patent JP-H10163846-A (JP)
Title: Driving circuit
Inventor: NORO MASAO
IPC: H03K17/687
Filed: 1996-11-29
Abstract: PROBLEM TO BE SOLVED: To provide a driving circuit which can surely perform the voltage feedback control even with use of the power voltage of a low level and is useful to an S/T point driver, etc., by using both differential amplifier circuits which are selectively activated and inactivated by a switch circuit and without using any transfer gate for the feedback control of the output voltage. SOLUTION: When the transistors TR N2 and N3 are simultaneously turned on and driven, the output voltage is generated at an output node A. Then the output of a NAND gate G1 is set at L and the TR P31 and P32 of a switch circuit 5 are turned on and off respectively. As a result, a differential amplifier circuit 2a is activated and the voltage of the node A is applied. A TR N7 is controlled by the output and the feedback control is carried out to set the output voltage at the reference voltage Vref. When the TR N1 and N4 are turned on and driven, the output of a NAND gate G2 is set at L. Then a differential amplifier circuit 2b is activated and the feedback control is carried out for the output voltage of an output node B. As a result, the feedback control of the output voltage is never disturbed even with use of the power voltage of a low level.
Patent JP-H03179877-A (JP)
Title: Dc control circuit for deflection circuit
Inventor: TAKAHASHI KIYOSHI
IPC: H04N3/27
Filed: 1989-12-07
Abstract: PURPOSE:To easily adjust the horizontal and vertical amplitude or the like of a pattern with a control data without taking the deflection frequency into account by applying control proportional to the deflection frequency and the control data. CONSTITUTION:A deflection circuit 2 tracked automatically in response to a synchronizing signal frequency and adjusting the horizontal or vertical amplitude in response to a DC control voltage and a monostable multivibrator circuit 11 triggered by a synchronizing signal and outputting a pulse with a prescribed width are provided to the DC control circuit. Moreover, a DC voltage source 13 generating a DC voltage based on the control data and chopper circuits Q3, R6, R7 having a duty of an output pulse of the monostable multivibrator circuit 11 and outputting a pulse whose peak value is specified by the DC voltage 13 are provided. Furthermore, a filter circuit comprising R8, C4 is provided, which smoothes the output and outputs the result as a DC control voltage. Thus, a DC control voltage proportional to the deflection frequency and the control data is given to the deflection circuit and the adjustment variable range varied with a change in the deflection frequency is prevented.
Patent JP-H02164555-A (JP)
Title: Electrothermal transfer recording head
Inventor: SONEHARA HIDEAKI
IPC: B41J2/335
Filed: 1988-12-19
Abstract: PURPOSE:To reduce mechanical abrasion at the edge section of a recording electrode and to reduce degradation of print quality by forming a hard insulator film between recording electrodes of an electrothermal transfer recording head. CONSTITUTION:Recording electrodes 2 are formed onto an electrode substrate 1 having ceramic base such as alumina or glass base or resin base such as polyimide through thin film method such as sputtering or thick film method such as printing then hard insulating films 3 are formed between the recording electrodes 2. Preferably, tantalum pentaoxide, silicon nitride and the like which are hard and having excellent heat resistance are employed as the material for the hard insulating film 3. When such electrothermal transfer recording head is employed, the amount of ink film biting between the recording electrodes 2 with predetermined tension can be reduced resulting in reduction of mechanical abrasion at the edge section of the recording electrode 2 and reduction of degradation of print quality.
Patent JP-2000151356-A (JP)
Title: Resonator-type surface acoustic wave filter
Inventor: WU HOKU HOA
IPC: H03H9/64
Filed: 1998-11-11
Abstract: PROBLEM TO BE SOLVED: To set the band width of a resonator-type SAW (surface acoustic wave) filter to a desired frequency band. SOLUTION: Serial arm SAW resonators 41a, 42a, and 43a pass signals of frequencies above a resonance frequency and below an antiresonance frequency well among given signals and do not pass well the signals of frequencies which are higher than the antiresonance frequency. Parallel arm SAW resonators 44a and 45a connected in ladder style to the SAW resonators 41a to 43a pass well the signals of frequencies above the resonance frequency and below the antiresonance frequency among given signals and do not pass well the signals of frequencies below the resonance frequency. Inductors 41b to 45b which are in series with the serial arms SAW resonators 41a to 43a and parallel arm SAW resonators 44a and 45a widen intervals of the resonance frequency and anitresonance frequency of the SAW resonators 41a to 45a respectively, so that the band width of the resonance type SAW filter is also widened.
Patent JP-H09159962-A (JP)
Title: Optical scanner
Inventor: AKATSU KAZUHIRO
IPC: G03G15/04
Filed: 1995-12-08
Abstract: PROBLEM TO BE SOLVED: To generate light having no dispersion of light intensity by detecting the dispersion of the light intensity at every deflection angle and correcting the light intensity of a light source based on the data so that the dispersion of the light intensity may not be caused. SOLUTION: In a light intensity detection mode, a semiconductor laser 1 is turned on, and the light enters a CCD array 7 after it is deflected to perform scanning by a rotary polygon mirror 4. Light quantity distribution detected at such a time is stored in a memory. In such a case, the light intensity is high in the center of the CCD array 7 and low on the periphery thereof. Thereafter, it is corrected and calculated in an arithmetic circuit. The light source such as the laser 1 is turned on so that the light intensity detected by the CCD array 7 may be constant. The light output of the laser 1 whose light intensity detected is high is corrected to be high.  The corrected light quantity distribution is detected by the CCD array 7 again, the light output of the laser 1 whole light intensity is high is corrected to be low and the light output of the laser 1 whole light intensity detected is low is corrected to be high.
Patent JP-H03183472-A (JP)
Title: Separation of salivary gland cell of mite and process for collecting sporozoite from the cell
Inventor: KOUCHI SUSUMU
IPC: A61K35/68
Filed: 1989-12-12
Abstract: PURPOSE:To recover sporozoite from a salivary gland cell of micro-piroplasma protozoa by extracting the salivary gland of a mite infected with a micro- piroplasma protozoa and treating the gland with a digestive enzyme at a low concentration to separate the salivary gland cells. CONSTITUTION:The salivary gland of a mite infected with a micro-piroplasma protozoa is extracted and treated with a digestive enzyme (preferably trypsin) having low concentration (preferably 0.01-0.1%) at 2-6 deg.C to separate the salivary gland cells. The cells are disintegrated to recover the sporozoite of the micro- piroplasma protozoa in living state.
Patent JP-H09160103-A (JP)
Title: Color adjusting device for image by stroboscope
Inventor: EBIHARA TOSHIYUKI
IPC: G03B15/05
Filed: 1995-12-08
Abstract: PROBLEM TO BE SOLVED: To provide a color adjusting device for an image by a stroboscope which is excellent in responsiveness to shutter operation by correcting color temperature continuously. SOLUTION: In this device, a 1st stroboscope whose color temperature is lower than 5000K and an 2nd stroboscope whose color temperature is higher than 5000K are allowed to emit light continuously so as to obtain two images formed by photographing the same subject with strobe light 3 and 4 having different color temperature. Then, the color temperature of the area of a background irradiated with environmental light and that of an area irradiated with strobe light are detected by a color temperature detection part 10 from the image, and the rate of synthesizing two images in accordance with the color temperature of the environmental light in photographing is decided by a synthesizing rate decision part 11.  Based on the decided synthesizing rate, the images are synthesized to one image irradiated with the strobe light having the color temperature coincident with that of the environmental light by an image synthesis part 12.
Patent JP-H03201293-A (JP)
Title: High-integration multiport random access memory
Inventor: RAINAA KUREEMEN
IPC: G11C8/16
Filed: 1990-11-22
Abstract: PURPOSE: To select a single byte for high speed writing or writing through operation by using a multiport cell providing with one asymmetrical flip-flop and single device per each writing port and providing a cell with a writing byte control means for a common word line. CONSTITUTION: An AND gate is selected only when both input signals i.e., a main writing word line signal WL and special writing byte signal WBi are activated, by which the design for the cell having an excellent area efficiency and high speed writing performance is optimized. The flip-flop is composed of a pair of cross connected inverters, a little larger device than the minimum is used so that one side of inverters T2 and T3 are adapted to the size of an inverter buffer T6 connected to those. An inverse action at the time of pulling up the node of the flip-flop is reduced with the other side of inverters T4 and T5 which is a writing N-FET(N chanel field effect transistor). By this way, the single byte for the high speed writing through operation is selected.
Patent JP-2000150834-A (JP)
Title: Manufacture of semiconductor device
Inventor: KOIDO NAOKI
IPC: H01L21/8247
Filed: 1998-11-11
Abstract: PROBLEM TO BE SOLVED: To provide a method for manufacturing a semiconductor device which is embedded with no gap just after an insulator is embedded, related to a trench for an STI(shallow trench isolation) structure. SOLUTION: Related to a structure wherein an insulating member is formed on a conductive layer which is to be a gate electrode 103, a trench extending from the insulating member o a substrate 101 is formed by etching as far as a lower part 104b according to a resist film covering an element region. Then, the insulating member is made to recede by wet-etching, etc., which is used as a mask to work the gate electrode 103. The gate electrode 103 is smaller than the element region by dimension, and an upper part 104a in depth direction of the trench 104 is formed wider than the trench lower part 104b, for good embedding shape of an insulator 105 thereafter. It is flattened by polishing with the insulating member as a stopper, and the insulating member is removed.
Patent JP-H06168869-A (JP)
Title: Method and system for electron beam lithography
Inventor: SHIBATA YUKINOBU
IPC: H01L21/027
Filed: 1992-11-30
Abstract: PURPOSE:To realize a method and system for processing a device having low repeatability, as well as a memory device having high repeatability, at high rate with reduced number of writing shots. CONSTITUTION:Input patterns are sorted into repetitive and nonrepetitive patterns and extracted 5. A nonrepetitive pattern is split into unit regions which are sorted into repetitive unit pattern and nonrepetitive unit pattern. The nonrepetitive unit pattern is then converted into a writing data and the repetitive unit pattern is synthesized 56, along with the repetitive pattern, with the writing data of nonrepetitive unit pattern. The results of synthesization are sorted according to the writing order and outputted 57 as a writing data. Consequently, repetitive unit region is extracted from nonrepetitive pattern and processed similarly to the repetitive pattern thus reducing the number of writing shots.