baber/WOPTO huggingface dataset:
Patent JP-H09114709-A (JP)
Title: Data erasing method and device for portable electronic appliance
Inventor: ODAJIMA TAKASHI
IPC: G06F12/00
Filed: 1995-10-19
Abstract: PROBLEM TO BE SOLVED: To correctly judge utilization frequency, to find truly unimportant file data and to erase them after compressing and preserving them. SOLUTION: A file data selection means 10 updates the number of time of access at present of the pertinent file data and updates the year, month and date of the access of a previous time to the year, month and date of the access at present accompanying the selection of the file data Fi. When the file data for which the number of times of the access at present is less than the reference number of times of the access are present, a utilization frequency judgement means 13 judges whether or not the year, month and date of the registration and the year, month and date of the access of the previous time of the file data are respectively old and a data elimination means 17 compresses and preserves the file data.
Patent JP-S63126885-A (JP)
Title: Production of stereoregular alcohol
Inventor: SATOU FUMIE
IPC: C07B53/00
Filed: 1986-11-14
Abstract: PURPOSE:To industrially and advantageously obtain the titled compound, by oxidizing a trans-type allyl alcohol having silyl group at the beta-position with a hydroperoxide in the presence of a titanium tetraalkoxide and an optically active tartaric acid diester. CONSTITUTION:A trans-type allyl alcohol having silyl group at the beta-position expressed by formula I [R<1>-R<3> represent 1-10C alkyl; R<4> represents H, 1-10C (substituted) alkyl or (substituted) phenyl; R<5> represents 1-10C (substituted) alkyl or (substituted) phenyl] is oxidized with a hydroperoxide (example; t-butyl hydroperoxide, etc.) in the presence of a titanium tetraalkoxide (example; titanium tetramethoxide, etc.) and an optically active tartaric acid diester [example; L-(+)- dimethyl tartrate, etc.] to afford the aimed compound expressed by formula II-V.
Patent JP-S62130328-A (JP)
Title: Method and device for detecting pressure in cylinder
Inventor: TANAKA HIKARI
IPC: G01L23/00
Filed: 1985-12-02
Abstract: PURPOSE:To reduce the detecting time and to detect the pressure in a cylinder with good following property even at the time of high rotation of an engine by catching output of a pressure sensor in the cylinder between two comparison values and bringing one side of these comparison values close to an output peak value and detecting it. CONSTITUTION:The output of the pressure sensor 24 is inputted to the 1st and the 2nd comparators 26a and 26b via a low-pass filter 34. Further, two different comparison values are outputted from a control unit 28 and these output values are converted into analog by the 1st and the 2nd D/A converters 30a and 30b and inputted to input terminals of the other sides of both comparators 26a and 26b. When the comparison values inputted to both the comparators 26a and 26b are denoted by ref 1 and ref 2 respectively, the relation between output waveforms of the pressure sensor and the comparison values in both the comparators 26a and 26b is made one of (A)-(C). Next, the outputs of both the comparators 26a and 26b are inputted to an unit 28 and the position and distance relation in accordance with the compared result are identified and as a result, compared initial values are changed and can be outputted to both the comparators 26a and 26b via the converters 30a and 30b.
Patent JP-2001094698-A (JP)
Title: Image reader
Inventor: MORINAGA KAZUYUKI
IPC: H04N1/107
Filed: 1999-09-24
Abstract: PROBLEM TO BE SOLVED: To provide an image reader that is provided with a cover member for a slot with a storage medium mounted thereon, which an operator does not open by mistake so as to avoid a defect due to occurrence of a read error thereby warranting a stable operation, in the case of reading an original by using the reader that is attachable to/detachable from a reader main body and reads the original through manual scanning when the reader is removed from the main body. SOLUTION: The image reader that is provided with a reader 6, which is attachable to/detachable from the reader main body 1, that reads an original through manual scanning, consists of the main body that is laterally long, a memory card that is inserted to/withdrawn from the main body, a data processing section that is capable of at least either or both of data reading and data writing, and a cover member that covers an insertion port. The cover member is provided with a cover opening prevention member in a freely opening/closing way with respect to the main body so as to prevent the cover member from being carelessly opened in this image reader. When the reader is mounted at a prescribed position of the reader main body, the cover member is supported and fixed in a closing state.
Patent JP-H09113941-A (JP)
Title: Optical communication system
Inventor: KOYANO YASUSHI
IPC: H04B10/2537
Filed: 1995-10-19
Abstract: PROBLEM TO BE SOLVED: To make it possible to further extend the light signal transmission distance of a remote excitation optical amplification system. SOLUTION: EDFs 24a, 24b, 24c as optical fibers for optical amplification are inserted into mid-way of optical fibers 22a, 22b, 22c, 22d for signal transmission which transmit signal light by connecting a signal transmission station 10 and a signal reception station 16. The exciting light outputted from the excitation light sources 26a, 26b in the signal transmission station 10 and the exciting light outputted from the excitation light source 26c in the signal reception station 16 are made incident respectively on these EDFs 24a, 24b, 24c via optical fibers 28a, 28b, 28c for transmission of the exciting light, mode converters 30a, 30b, 30c and optical multiplexers/demultiplexers 32a, 32b, 32c.  These optical fibers 28a, 28b, 28c for transmission of the exciting light are pure quartz step index type multimode optical fibers respective having core diameters of 30μm, 60μm and 60μm.
Patent JP-S63124984-A (JP)
Title: Underwater sound ranging instrument
Inventor: OKABASHI NOBUAKI
IPC: G01S3/808
Filed: 1986-11-13
Abstract: PURPOSE:To eliminate deterioration in position measurement accuracy due to a different between noise components of received signals at a low S/N by utilizing information on the phase difference between the input and output of a variable delay device as a signal utilized for azimuth angle calculation. CONSTITUTION:The outputs of a 1st and a 2nd receivers 1-1 and 1-2 are inputted to a phase difference detector 4 through the variable delay device 2 and a fixed delay device 3 and its output is supplied to a VCO 6 through an integrator 5. The quantity of delay of the variable delay device 2 is controlled with the output of this VCO 6. An azimuth calculator 7 while inputs the input and output signals of the variable delay device 2 calculates the phase difference between both and converts it into a corresponding voltage to perform arithmetic operation, thereby calculating the azimuth angle.
Patent JP-S61150827-A (JP)
Title: Air cleaner of motorcycle
Inventor: MURAKAMI HIROSHI
IPC: B62K11/00
Filed: 1984-12-22
Abstract: PURPOSE:To secure a sufficiently large volume of space for an air cleaner by forming said space at the rear of a fuel tank and housing filter elements of an air cleaner in said space. CONSTITUTION:A space A having no fuel storing chamber is formed in a fuel tank 20. A pair of right and left filter elements 30 are housed in this space A, and the top wall 22 of the fuel tank 20 functions as the case body of an air cleaner. And, windows 24 are formed corresponding to the pair of filter elements 30, on the top wall 22. The filter elements 30 are installed and removed in and out of the space A through the windows 24.
Patent JP-S63126041-A (JP)
Title: Signal input device
Inventor: SANNOMIYA SHIZUYOSHI
IPC: G06F13/12
Filed: 1986-11-14
Abstract: PURPOSE:To automatically generate erroneous information by detecting the non-coincidence of two input signals at the time of the defective contact of a connector or the generation of a failure in either one of two input circuits. CONSTITUTION:At the time of turning on a circuit power supply a flip flop (FF) 9c is reset and its Q output is set up to 'H' indicating a normal state. During the output of the same signals from input interface circuits 2a, 2b, all of exclusive OR gates 8a1-8a4 output 'L' signals, so that the output of an OR gate 8b is 'L', a counter 9a is in a clear state without executing count-up operation and the FF 9c is not set up and continues the 'Hb output (Q) indicating the normal state. When the outputs signals of the interface circuits 2a, 2b are different from each other, the output of the OR gate 8b is turned from 'L' to 'H', the counter starts count-up operation, and after a prescribed time, outputs a count over pulse, the FF 9c is set up, so that the Q output is inverted from 'H' to 'L' and the non-coincidence, i.e. abnormality, is detected.
Patent JP-H06124952-A (JP)
Title: Bump forming method of semiconductor chip
Inventor: KIRA HIDEHIKO
IPC: H01L21/321
Filed: 1992-10-09
Abstract: PURPOSE:To provide a bump forming method of a semiconductor chip capable of sufficiently uniformizing a height in respective bumps, forming the bump for a short time in a simple operation process, and corresponding to a narrow pitch of the bump. CONSTITUTION:A method is provided for forming projecting electrodes, or bumps, on electrode pads 2 made up of thin layers on a semiconductor chip 1. On the formation surface of the electrode pad 2 of the semiconductor chip 1. Ultraviolet-curing conductive resin solvent 3 is uniformly applied to a required thickness, and through a mask 5 having an ultraviolet ray transmission opening 4 in a part corresponding to the electrode pad 2, ultraviolet rays 6 are emitted to the applied resin solvent 3, whereby after the resin solvent 3 in the emitted part is hardened, the unhardened part of the resis solvent 3 is washed and removed and a hardened part 7 of the resin solvent 3 is used as a bump.
Patent JP-H04146750-A (JP)
Title: Medical waste disposal device
Inventor: IZUMI AKIO
IPC: A61G12/00
Filed: 1990-10-09
Abstract: PURPOSE:To allow maintenance-free disposal for a generating site of wastes such as a clinic by automatically controlling the various-stage means ranging from a hopper inputted with treatment objects to a wastes storage box storing lumps of treated wastes according to the preset treatment program. CONSTITUTION:When a power switch is turned on, the heating heater 12 of a fusion tank 8 is excited, treatment objects are put into a hopper 1, and a cover 5 is closed. When the temperature of the fusion tank 8 reaches 100 deg.C, a cooling fan 19 to cool melted objects and the blower of a gas purification processor 24 are operated, when a fusion switch is turned on, a shutter 7 is opened, and the treatment objects are automatically dropped into the fusion tank 8. Treatment of sterilization and fusion is performed in the fusion tank 8, a shutter 11 is automatically opened when the fusion work is completed, and melted objects flow into a cooling container 14 and cooled by air. The melted objects are completely cooled and coagulated in 60min, lumps of wastes are automatically dropped into a drawer 21, when the drawer 12 becomes full, a sensor detects it and informs to take out the wastes via a signal such as a lamp or a buzzer.
Patent JP-H03135086-A (JP)
Title: Variable frequency light source
Inventor: AKIYAMA KOJI
IPC: H01S5/06
Filed: 1989-10-20
Abstract: PURPOSE:To obtain a variable frequency light source which can accurately sweep an oscillation frequency of a semiconductor laser with a simple structure by controlling subcarrier generated at a laser light by a phase modulator to the absorption beam frequency of an absorption cell. CONSTITUTION:The output light of a semiconductor laser 11 is incident to one end of a fiber coupler 14 through an optical fiber 13 to be branched, and one branched light becomes an external output light through an optical fiber 15. The other branched light is phase-modulated by a phase modulator 17 through an optical fiber 16 to generate a subcarrier corresponding to the fre quency f1 of an oscillator 22. The cutput light of the modulator 17 is absorbed by the absorption beam of acetylene by an absorption cell 18, and a transmitted light is incident to a photodetector 19. The output of the detector 19 is also phase-modulated by a frequency f2 by an oscillator 23, and synchronous-detected by the same frequency by a synchronous detector 20 to obtain a primary differen tial signal relative to the frequency of an absorption beam. A controller 21 so controls an oscillation frequency fc of the laser 11 that the output of the detector 20 becomes '0'. Accordingly, the fc can continuously be swept by the continuous variation of the frequency f1.
Patent JP-H01115983-A (JP)
Title: Abrasive grain coated with composite synthetic resin film of whisker having formed rough surface and production thereof
Inventor: KURATOMI TATSURO
IPC: B24D3/28
Filed: 1987-10-29
Abstract: PURPOSE:To obtain abrasive grains, capable of imparting fracture resistance to surface films and enhancing bonding strength to a bonding agent and having a high effective utilization ratio, by sprinkling and blending heated diamond abrasive grains, etc., in blended powder of whiskers with a synthetic resin and cooling the resultant blend. CONSTITUTION:The objective abrasive grains obtained by sprinkling and blending (B) diamond abrasive grains or cubic boron nitride abrasive grains heated at 300-900 deg.C with (A) powder prepared by blending (i) 80-10wt.% whiskers consisting of silicon carbide whiskers and/or silicon nitride whiskers with (ii) 20-90wt.% synthetic resin powder, such as phenolic resin, fusing the component (A) to the surface of the component (B), cooling the resultant blend, exposing part of the whiskers composited with the synthetic resin films to the surface of the above-mentioned films, forming the film surfaces into rough surfaces by the many exposed parts and simultaneously forming a strong breaking- resistant structure from mutual whiskers composited with the films.
Patent JP-H02116522-A (JP)
Title: Laminated heat insulation sheet and its manufacture and manufacturing device
Inventor: MIYAGAKI RYOICHI
IPC: B29C65/70
Filed: 1988-10-26
Abstract: PURPOSE:To obtain a laminated heat insulation sheet superior in insect control effect, by a method wherein a back material is bent to a surface material side along the both side fringes of a heat insulation material running parallel with a longitudinal direction of a laminated heat insulation sheet, joined to an end surface of the heat insulation material to cover the end surface. CONSTITUTION:A surface material 1 is comprised of a corrugated sheet of a zinc plated steel sheet and possesses a groove of a corrugated sheet in a longitudinal direction. A heat insulation material 2 is comprised, for example, of a hard polyurethane foam and a back material 3 is comprised by laminating an aluminum foil to one side of craft paper. At the time of building of the surface material as a roof material by a method wherein the heat insulation material is not provided on a fixed width running along the one side fringe out of both the side fringes which are parallel to the groove of the corrugated sheet of the surface material and the back is left behind as it is in a corrugated form as a piled-up part 4, it is good to superpose the piled-up part 4 upon a laminated heat insulation sheet adjoining to the piled-up part 4. In this instance, an end of a bending part 6 of the back material 3 is removed at a position where it abuts against the surface material 1, in a side end where the heat insulation material 2 is provided up to an end of the surface material 1. However, the bent part 6 of a piled-up part 4 side of the back material 3 is bent along the corrugated sheet of the surface material 1 after abutting against the surface material 1 and joined to the surface material 1 by superposing directly upon the surface material 1.
Patent JP-H06121866-A (JP)
Title: Pachinko game board
Inventor: TAKEMOTO TAKATOSHI
IPC: A63F7/02
Filed: 1992-10-09
Abstract: PURPOSE:To provide a pachinko game board which is extremely hygienic because the handle does not get wet by sweat on the player's palm even if the player continues to play while gripping the handle for a long time. CONSTITUTION:A handle 20 provided with a hollow 21a in the inside is composed of a fixed handle 21 stationarily attached at the front side of a pachinko game body 10a and a movable handle 30 fitted to be displaceable against the fixed handle 21 to hit balls in accordance with the displaced quality. And an air suction hole 24 to send air into the hollow 21a, an air fan 27, and an air blowing-out hole 25 to send the wind generated in the hollow 21a by the fan 27 to the player's hand manipulating the movable handle 30, are provided in the fixed handle 21.
Patent JP-H06123751-A (JP)
Title: Connection test method for four-wire resistance measurement and four-wire resistance measuring unit capable of employing the method
Inventor: YADA HIDEKAZU
IPC: G01R27/02
Filed: 1992-10-09
Abstract: PURPOSE:To allow decision making on whether a cable is disconnected and which cable is disconnected, prior to calculation of resistance to be measured by measuring the voltage across the resistance to be measured and the voltage of one current cable. CONSTITUTION:Current flows from a current supply 5 through two current cables L1, L4 into a resistance Rx to be measured. Two voltage cables L2, L3 are connected in order to measure the potential difference between the opposite ends of the resistance Rx. Three voltages V1, V2, V3 are then measured using switches S1, S2, S3 thus confirming connection of four cables L1-L4. In other words, the voltage V3 is measured, and when it represents overload, the cable L4 is disconnected whereas when the voltage V3 is close to 0, the cable L3 is disconnected. Subsequently, the voltage V1 is measured and if it represents overload, the cable L1 is disconnected. If the voltage V2 is not sufficiently close to the voltage V1, the cable L2 is disconnected. Dicision is made in this order.
Patent JP-H06125223-A (JP)
Title: Crystal oscillator circuit and broadcast receiver using same
Inventor: SUZUKI TAMOTSU
IPC: H04B1/26
Filed: 1992-10-12
Abstract: PURPOSE:To provide a crystal oscillator circuit with oscillation frequency selection function reducing the IC chip area and also decreasing the number of terminal pins. CONSTITUTION:A crystal oscillator circuit consists of an inverter 1, an output resistor RD connected to the output side of the inverter 1 through either one of both ends of the resistor, a crystal oscillator 2 connected to the other end of the resistance RD through either one of both ends of the oscillator 2 and connected to the input side of the inverter 1 through the other end of the oscillator 2 respectively, a pair of capacitors C1 and C2 connected to both ends of the oscillator 2 through either one of both ends of each capacitor and then connected to an earth point through the other end of each capacitor, and a feedback resistor Rf which secures the connection between the input and output sides of the inverter 1. In such a constitution, two crystal oscillators 2a and 2b having different frequencies are set in parallel to each other. Meanwhile the value of both resistors RD and Rf are switched over by the switches 5 and 6. Thus both oscillators 2a and 2b are alternatively actuated.
Patent JP-H07134976-A (JP)
Title: Cell of rustproof structure
Inventor: TAMAKI KENJI
IPC: H01M2/02
Filed: 1993-10-29
Abstract: PURPOSE:To efficiently air-cool a cell without obstructing the action of a safety valve. CONSTITUTION:A thermally contractive tube 2 covers the outer circumferential side face 1A of a unit cell 1 and the circumference part, of an electrode end face 1B on a safety valve side of the unit cell 1. In the safety valve side electrode end face 1B, watertight structure adhesion is accomplished between a seal plate 4 provided with an electrode through hole and the thermally contractive tube 2 in the circumference part via a force peeling adhesive layer 3. Through the electrode through hole in the seal plate 4, a lead tab 5 is connected to an electrode on the safety valve side. An adhesive 6 is watertightly applied into a clearance between the electrode though hole and the lead tab 5. In this way, coating is carried out and a waterproof condition is accomplished under such a condition as pressurized gas inside the cell is discharged, when the safety valve is opened. Therefore, the unit cell 1 can be efficiently air-cooled without obstructing the action of the safety valve in the case of heavy-current.
Patent JP-S62131734-A (JP)
Title: Miniaturized motor with automatic aligning device
Inventor: MABUCHI RYUICHI
IPC: H02K5/167
Filed: 1985-12-03
Abstract: PURPOSE:To improve the respondence of automatic alignment by forming the ball bearing with the oil impregnated sintered metal having spherical outside surface and by constituting its spherical outside surface so as to be covered with the solid lubricant. CONSTITUTION:To a bearing holding seat 13 a bearing enclosure 14 equipped with elastic metal bearing anchor pieces 15 and 16 or resin anchor pieces 15 and 16 integrally formed to the bearing holding seat 13 is formed. A ball bearing 17 forcibly inserted into the bearing enclosure 14 is elastically held to the bearing enclosure 14 with the bearing anchor pieces 15 and 16 so as to pivot freely. On this account, if the center of a shaft 18 leans, the aligning action is exerted so that the central line of the ball bearing 17 can be pivoted in the same direction. The spherical outside circumferential surface 19 receives no influence of elasticity, strong or weak, from the anchor pieces 15 and 16 as it is covered with the solid lubricant such as the graphite, teflon, etc. The ball bearing 17 is composed of the polypolous oil impregnated sintered metal having oil holes on the spherical outside circumferential surface 19 from which the solid lubricant infiltrates so as to prevent the dispersion of impregnated oil to the bearing 17 and to improve the aligning respondence.
Patent JP-H01114627-A (JP)
Title: Cooking device
Inventor: HAMAOKA SHIGEO
IPC: A47J37/08
Filed: 1987-10-28
Abstract: PURPOSE:To enable a user to place a food into a cooking unit and further enable a cooking of the food only by pushing a start switch by a method wherein a type and an amount of food are automatically discriminated to determine a heating time and a heating ratio between an upper heater and a lower heater. CONSTITUTION:A weight measuring means 2 for measuring a weight of a item to be cooked 1 and an area measuring means 3 for measuring the area of the item to be cooked item. A calculation is carried out by receiving signals from the weight measuring means 2 and the area measuring means 3, a menu determining means 4 for determining menu of the cooked item 1 is present. A pattern determining means 5 for use in determining a heating pattern of the item to be cooked 1 with a signal from the menu determining means 4 is present. A heating means 6 may heat the cooked item 1 with a signal from the pattern determining means 5. A difference between a bread and a rice cake is discriminated in reference to a weight per unit area, a heating time and a heating ratio between the upper and lower heaters 6 are determined and then a cooking operation can be carried out, so that the user can put the bread or rice cake into the cooking unit and then perform a cooking operation only by pushing a start switch.