baber/WOPTO huggingface dataset:
Patent JP-H1155225-A (JP)
Title: Dead zone generating device
Inventor: ITO TADASHI
IPC: H04W48/04
Filed: 1997-07-30
Abstract: PROBLEM TO BE SOLVED: To form a dead zone for a receiver in a certain area by a simple device, and to prevent the influence of a portable telephone set on medical equipment or the like. SOLUTION: Only components in a frequency band for interference are extracted by a filter 2 from a wide band noise such as a white noise outputted by a wide band noise generator 1, and radiated from an antenna 3. This interference radio wave has a weak level to be received by a receiver so that the device itself can be made compact and inexpensive, and a generated noise can be prevented from affecting medical equipment or the like.
Patent JP-H0488679-A (JP)
Title: Forming method of mes structure electrode
Inventor: SHIKADA SHINICHI
IPC: H01L21/285
Filed: 1990-08-01
Abstract: PURPOSE:To enable a III-V compound semiconductor to be lessened in surface level density and improved in Schottky characteristics by a method wherein the compound semiconductor is treated with a phosphoric acid etchant before a sulfur passivation treatment is carried out. CONSTITUTION:A resist film 10 and an SiO2 film 11 are removed from a gate electrode forming region, a through-hole is provided to make an N<->-type active layer 2 exposed, and the active layer 2 is subjected to a treatment by phosphoric acid etchant and a sulfur passivation treatment in succession, whereby the N<->-type active layer 2 can be remarkably lessened in surface level density. A gate electrode 12 is formed through a sputtering method which is conducive to preventing the effect of a sulfur passivation treatment from deteriorating. Therefore, an active layer can be improved in Schottky junction characteristics.
Patent JP-S6359843-A (JP)
Title: Feeder for pasty material and control thereof
Inventor: HOSOYA YUKIO
IPC: A23G3/20
Filed: 1986-08-29
Abstract: PURPOSE:To readily and precisely change the amount of pasty material to be sent, by driving a piston to send the pasty material by an electric motor, making the motor rotate in normal and reverse directions and changing the speed of rotation. CONSTITUTION:A piston 21 to push out a pasty material put in a cylinder 20 is set in the interior of the cylinder 20 forming a nozzle 19 at the tip. A straight-chain movable member 22 connected to the piston 21 is driven by an electric motor 23 to rotate in normal and reverse directions. The pasty material put in the cylinder 20 is sent from the nozzle 19 by driving the electric motor 23. Consequently, the amount of the pasty material such as chocolate, etc., heated to a given temperature can be freely adjusted, the whole device can be constituted in a small size and sagging of the pasty material during suspension can be prevented.
Patent JP-2001029672-A (JP)
Title: Bread cutting knife made of ceramics
Inventor: ISHIZAKA SOTOMI
IPC: B26B3/00
Filed: 1999-07-19
Abstract: PROBLEM TO BE SOLVED: To provide a board cutting knife which is capable of well cutting food, such as bread, for a long period of time without the occurrence of chipping and rust in edge parts and simultaneously makes the flavor of the food good without the transfer of smells to the food. SOLUTION: The blade part 12 of the bread cutting knife made of ceramics having the blade part 12 in the lower part of a blade made of ceramics of 1.0 to 2.5 mm in thickness is arranged and formed alternately with straight edge parts 14 of 35 to 45 deg. in point angle and recessed curvilinear edge parts 15 of 20 to 40 deg. in point angle and 2 to 8 mm in the radius of curvature at the pitch of 5.0 to 15.5 mm.
Patent JP-S6182554-A (JP)
Title: Frequency stabilizing device
Inventor: MORITA HIROYUKI
IPC: H04H20/74
Filed: 1984-09-29
Abstract: PURPOSE:To correct the wave even when a wave follows the final signal, which should be a constant frequency, at the factor on the way from the frequency conversion by using the first and second dividers. CONSTITUTION:The signal is a four-phase DPSK (QPSK) signal whose frequency is converted, namely, a signal immediately before demodulation and the signal, in which a frequency stabilizing degree is required in the severest way, is inputted to the first frequency divider 31 and divided. Further, the second frequency divider 32 reset at the same time point as the first divider is installed. As an input signal of the second divider 32, an oscillating signal of the first reference oscillating device 16 in the phase lock loop supplied to frequency conversion of the QPSK signal is used. A dividing ratio of the divider 31 is set so that control can be executed effectively for the frequency which will suppress fluctuation. To make a low frequency, for example, effectiveness better for the wave of several kHz orders of the output signal, the dividing ratio of the divider is made large. The voltage variable direction of a control part 38 is selected to the direction to suppress fluctuation of the final signal.
Patent JP-H0523154-A (JP)
Title: Food preservability improver
Inventor: KIRINO JUN
IPC: A23L3/3508
Filed: 1991-07-20
Abstract: PURPOSE:To provide a agent exhibiting a strong anti-bacterial activity against a wider range of microorganisms than in the case of kojic acid, an organic acid or its salt alone, and bringing about the improved preservability without deteriorating the taste, smell and texture of foods. CONSTITUTION:A food preservability improver containing 0.001-50.0% of kojic acid and 0.001-99.0% of at least one organic acid selected from malic acid, citric acid, tartaric acid, fumaric acid, succinic acid, lactic acid and acetic acid or its salt is added to a food in a concentration of 0.001-5.00%.
Patent JP-H0650998-A (JP)
Title: Optical voltage sensor
Inventor: ASAI YUJI
IPC: G01R15/24
Filed: 1992-07-31
Abstract: PURPOSE:To achieve higher voltage measuring accuracy by making a plurality of wavelength plates satisfy a specified relationship to cancel the effect on double refraction temperature characteristics of the wavelength plates by the intensity of outgoing light. CONSTITUTION:A voltage measuring apparatus is provided with a light source 5, lenses 6a and 6b, a photodetector 7a, a distributor 7b, a DC amplifier 8a, an AC amplifier 8b and a divider 9. In an optical voltage sensor 20, a polarizer 21, a wavelength late 22a, a wavelength plate 22b, an electrooptical element 23 and an analyzer 24 are arranged in series and the wavelength plate 22a comprising a crystal and the wavelength plate 22b comprising a MgF2 crystal are employed. The wavelength plates 22a and 22b are 1/4 wavelength plates, are so arranged that oval bodies with a refractive index are at 90 deg. to each other in the directions of major axes thereof and the characteristics of the wavelength plates 22 and 22b are set to satisfy the formulas I and II. In the formulas, (i) and (j) represent integers of 1, 2, 3..., DELTAni and DELTAnj differences between refractive indexes noi and noi of normal light and refractive indexes nei and nej in the wavelength plates (i) and (j), Li and Lj effective optical path lengths in the same wavelength plates nd Ki and Lj temperature change coefficients of DELTAni and DELTAnj. This cancels the effect on the temperature change by the intensity of light transmitted through both the wavelength plates 22a and 22b thereby achieving higher voltage measuring accuracy.
Patent JP-S6184056-A (JP)
Title: Photosensor
Inventor: KAKINUMA HIROMI
IPC: H04N1/028
Filed: 1984-09-29
Abstract: PURPOSE:To dispense with the common wirings to both of a photosensor and a scanning control and readout circuit by a method wherein, when the photosensor is constituted by arraying the plural photoelectric conversion elements in the main scanning direction, the mutually adjacent elements are mutually connected through the mutually different fellow electrodes, the elements are formed in one element row as a whole and the lead-out electrodes for the scanning control and readout circuit are led out from the contact points of these electrodes and the elements and from both sides of the photosensor. CONSTITUTION:Transparent electrodes 14a-14d, each consisting of an ITO film, are coated on an amorphous semiconductor 13, wherein carriers are generated by receiving light, at the prescribed intervals and photoelectric conversion elements 10a-10d are respectively adhered thereon. Then, the lower electrodes 11a and 11c of the elements 10a and 10c are led out in one direction and the lower electrodes 11b and 11d of the elements 10b and 10d are led out in the reverse direction. Moreover, the mutual connections of the mutually adjacent elements 10a and 10b, 10b and 10c, and 10c and 10d are performed using lead-out parts 14', whose polarities are mutually made of differ. The respective electrode is led out in such a way, and the electrodes are used as the lead-out electrodes for the scanning control and readout circuit, and at the same time, are made to function as the common wirings to both of the photosensor and the circuit.
Patent JP-H1152599-A (JP)
Title: Image forming device
Inventor: FUKUNAGA HIDEAKI
IPC: G03G5/06
Filed: 1997-07-30
Abstract: PROBLEM TO BE SOLVED: To provide a color printer which is suitable to high speed color printing and whose performance is excellent. SOLUTION: Plural image forming elements 7a, 7b, 7c and 7d where a developing machine 12 forming an electrostatic latent image on the surface of a photoreceptor 8 and forming a colored toner image corresponding to the electrostatic latent image on the surface of the photoreceptor 8, a transferring unit 14 transferring a toner image on a material to be transferred 13, a cleaning means 15 removing residual toner on the surface of the photoreceptor 8 after transfer and a discharging means 16 removing a residual electrostatic latent image after transfer are disposed are arrayed in this image forming device 18 of a tandem type electrophotographic system.  Also, the photoreceptor loaded on the image forming element 7a forming a black toner image is formed so as to have a layer constitution where an a-Si photoconductive layer and an a-SiC surface layer whose dynamic indentation hardness is 45-220 kgf/mm<2> are successively laminated and the photoreceptors loaded on the image forming elements forming the colored toner image other than the black toner image are constituted of an OPC. Then, the processing speed of each photoreceptor 8 is set at >=200 mm/second.
Patent JP-H0547850-A (JP)
Title: Film carrier and its use
Inventor: SEKINE HIDEKATSU
IPC: H01L21/60
Filed: 1991-08-15
Abstract: PURPOSE:To reduce device costs by providing a film carrier that has a separate part as the backing to fixedly joining a metal film and lead terminals. CONSTITUTION:Epoxy adhesive 8 is applied to a metal film 2, and the film is punched to open windows 3 and sprocket holes 6. A conductive metal plate 7 is attached to the metal film with the adhesive. The metal plate 7 is printed with a polyimide film 4 on its side within the window. A protective film 10 is applied to the metal film 2, and a lead terminal pattern is formed over the conductive metal plate 7. By spray etching, lead terminals 13 are formed on the metal plate 7. After the protective film 10 is removed, the metal film with lead terminals 18 is immersed in tin plating solution to form a tin coating 11 on the metal film 2 and metal plate 7. After this film carrier is used, the metal film, except the polyimide, may be reused if it is not damaged, thus reducing the manufacturing cost of the device.
Patent JP-S62106769-A (JP)
Inventor: KENESU FUREDERITSUKU BARETSUTO
IPC: A61M1/36
Filed: 1986-09-02
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-2001036636-A (JP)
Title: Communication control method and communication terminal
Inventor: TANAKA TAICHI
IPC: G06F21/00
Filed: 1999-07-19
Abstract: PROBLEM TO BE SOLVED: To obtain a communication control method that can limit connection to a pay information server or the like by limiting a connectable line and to obtain a communication terminal. SOLUTION: Limit information to limit a connection destination for dialup connection is set to a communication terminal 12. When a computer 10 makes a dialup connection request, the communication terminal 12 discriminates whether or not the connection is allowed on the basis of a telephone number being a connection destination making a connection request and set limit information, and only when the permitted connection is discriminated, the telephone number of the connection destination is sent to a public communication line 20 to attain the communication. Thus, automatic dialup connection to an unintended connection destination can be prevented.
Patent JP-H1141996-A (JP)
Title: Induction motor controller
Inventor: KAKU TAKESHI
IPC: H02P23/14
Filed: 1997-07-15
Abstract: PROBLEM TO BE SOLVED: To stabilize a system by operating the inner product of a secondary current vector and a secondary flux vector, estimating the secondary resistance from the inner product according to a speed estimation system 1 or 2 and operating a rotational speed thereby eliminating the control error of speed or torque due to temperature fluctuation. SOLUTION: An inner product operating means 11 operates the inner product of the secondary current vector i2 delivered from a secondary current operating unit 8 and a secondary magnetic flux vector ϕ2 delivered from a secondary flux operating unit 7 and a hysteresis comparator 12 makes a decision whether the inner product goes zero or not. If the output is zero from the decision results, a speed estimation system (1) 13 estimated the rotational speed of a motor otherwise the speed estimation system (1) 13 and a speed estimation system (2) 15 estimate the secondary resistance R2. Subsequently, the rotational speed of the motor is operated based on the new secondary resistance R2 estimated by the speed estimation system (1) 13.
Patent JP-S6447068-A (JP)
Title: Semiconductor integrated circuit device and manufacture thereof
Inventor: INAGAKI NAOKI
IPC: H01L21/8242
Filed: 1987-08-18
Abstract: PURPOSE:To enable prevention of the shortage of the storing charge in amount by a method wherein a groove is provided onto a semiconductor substrate adjacently to a gate region of an insulated gate transistor and the opposite electrodes of a capacitor section composed of a first electrode material, a dielectric film, and a second electrode material in the groove is made to be able to occupy three-dimensionally the inside of the groove and the upper side of a gate transistor gate. CONSTITUTION:A field oxide film 2, a gate oxide film 3, a gate transistor electrode 4, and an n<-> diffusion layer 5 are formed on the surface of a P-type silicon substrate 1 with the face orientation 100. The whole surface is subjected to etching and a silicon dioxide film 6 is made to cover the gate transistor electrode 4 completely. Then, an n<-> diffusion layer 7 is formed for the formation of an LLD-type transistor structure. A groove 9 is provided to the silicon substrate 1 through a photoresist 8 employed as a mask. A gate oxide film 3 is removed to form an oxide film 3' on the inner wall of the groove 9. Furthermore, a diffusion layer 5 and a contact 10 are removed and an n<-> type polycrystalline silicon 11 is made to grow as a first electrode material. A dielectric film 12 is formed thereon, and then a polycrystalline silicon 13 is formed as a second electrode material. The polycrystalline silicon 13, the dielectric film 12, the polycrystalline silicon 11, and the oxide film 3' are subjected to etching through the required pattern.
Patent JP-H0488664-A (JP)
Title: Lead frame provided with insulating base material
Inventor: UKAI KOJI
IPC: H01L23/50
Filed: 1990-07-31
Abstract: PURPOSE:To enable a lead frame of simple structure excellent in general-purpose properties to be offered by a method wherein an integral structure composed of an insulating base material, a land, an electronic component mount, a pad, and a pattern forming space is provided to both the sides of the inner end of leads. CONSTITUTION:In a lead frame 10 provided with a large number of leads 11 linked together with connecting parts 13, an insulating base material 14 provided to both the sides of the inner end of the leads 11 in one piece, lands 15 electrically connected to the inner ends of the leads 11 through the intermediary of through-holes 17, and an electronic component mount 19 are provided. A pattern forming space 18 is provided onto the base material 14 between a large number of pads 16 provided surrounding the mount 19 and the lands 15. Both the sides of the inner ends of the leads 11 are sandwiched between the base materials 14, and a space is provided to enable the lands 15 to be optionally connected to the pads 16 on the base material 14, whereby a lead frame of simple structure excellent in general-purpose properties can be offered.
Patent JP-S58106612-A (JP)
Title: Balance correcting method for rotating machine
Inventor: TOYODA TOSHIO
IPC: G01M1/20
Filed: 1981-12-19
Abstract: PURPOSE:To attain the balance correction of a rotating machine in online in a short time with high accuracy, by comparing an estimated value of residual  vibration calculated with a reference value to perform the balance correction. CONSTITUTION:A rotating machine 1 is rotated and the vibration before and after the fitting of a trial weight is detected 4, and the transfer coefficient of the vibration is obtained from the vibration before and after the trial weight setting and the trial weight itself. A value of correction weight is obtained to decrease the residual vibration from the vibration after the setting of the trial weight and the transfer coefficient of the vibration. Further, the residual vibration is estimated 13 from the corrected weight, the transfer coefficient of vibration and the vibration before setting, the estimate value of residual vibration and a predetermined reference value are compared for the balance correction. The result of comparison is picked up from an output section 16.
Patent JP-H10327266-A (JP)
Title: Modem device
Inventor: MIWA TETSUJI
IPC: H04M11/00
Filed: 1997-07-31
Abstract: PROBLEM TO BE SOLVED: To execute a monitoring processing in MODEM even if a monitor device is provided outside by providing a circuit where a relay is connected in parallel to a capacitor and a resistor, which are connected in series. SOLUTION: When the relay 16 is turned on, a signal from a telephone line or the terminal 12 of a facsimile equipment with telephone function is transmitted to MODEM 1 through an insulating transformer. A signal from MODEM 11 is transmitted to the telephone line or the facsimile equipment with telephone set. When the relay 16 is turned off, the signal from the telephone line or the terminal 12 of the facsimile equipment with telephone set is not transmitted to MODEM 11 via the relay 16. On the other hand, the signal from MODEM 11 is not, transmitted to the telephone line or the terminal 12 of the facsimile equipment with telephones via the relay 16. Since the resistor 14 and the capacitor 15 exist in parallel to the relay 16, AC signals can be transmitted to them.
Patent JP-H0849060-A (JP)
Title: Ceramics-coated stainless steel sheet excellent in antidazzle characteristic and its production
Inventor: MORITA YOSHIKAZU
IPC: C23C14/08
Filed: 1994-08-08
Abstract: PURPOSE:To produce a ceramics-coated stainless steel sheet excellent in antidazzle characteristics, designing characteristics and corrosion resistance. CONSTITUTION:On the surface of a stainless steel base material, a ceramics layer with 0.1 to 5.0mum film thickness contg. one or >=two kinds among the nitrides, carbides and oxides of Ti, Al, Zr and Cr s formed. As for the ceramics layer, the center line average roughness is regulated to 150 to 500Angstrom , and the mirror face reflectivity is regulated to 22 to 50. Prior to the formation of the ceramics layer, the surface of the stainless steel sheet subjected to mirror face finishing is roughened by electrolytic pickling so as to regulate the center line average roughness to 150 to 500Angstrom . By the regulation of the surface roughness by the electrolytic pickling, its antidazzle characteristics are regulated to a degree in accordance with the use.
Patent JP-H0955107-A (JP)
Title: Luminaire
Inventor: ARAKI JUNJI
IPC: F21V13/02
Filed: 1995-08-11
Abstract: PROBLEM TO BE SOLVED: To prevent damaging of a guiding light function based on the long remaining light characteristics of a fluorescent lamp caused by falling off of the fluorescent lamp from a luminaire in emergency or its damaging and spreading of broken pieces because of impacts. SOLUTION: A light source 4 is arranged so as to have a specified positional relationship with a unit main body 1, a recessed part 1b is formed in the center part of a unit main body upper surface part 1a illuminated by a light from the light source 4, a phosphor 2 having a long remaining light is fitted around the recessed part 1b and its surface is covered with a coating member 3. As a phosphor having a long remaining light, for instance, europium activated strontium aluminate phosphor is used.
Patent JP-2001033372-A (JP)
Title: Method for measuring density of resin
Inventor: INOUE YOSHIHARU
IPC: G01N9/10
Filed: 1999-07-21
Abstract: PROBLEM TO BE SOLVED: To achieve the simple and excellent measurement of resin density by performing annealing in a gas, and then performing measurement by the density inclination pipe method. SOLUTION: After a resin sample such as polyethylene is melted by a melt indexer, a fixed load is applied for fixed time for adjusting a strand, which is pushed out as a strand with a diameter of 1.5-5.0 mm and a length of 4-10 cm and is picked by tweezers or the like. When bubbles exists, marking is made during extrusion for eliminating from a test piece. Then, the adjusted strand is subjected to annealing in gas without dipping into oils and fats as before. In this case, annealing using an air oven especially in air advances accurately and preferably, the strand annealing has been completed is cut into a diameter of 1.5-5.0 mm and a length of 5-10 mm to create a test piece.  After the surface of the test piece is dipped into ethanol for purification, it is thrown into a density inclination pipe, the pipe is covered with a lid, and sample density is read from a balanced position where the thrown test piece is stood still in the liquid.
Patent JP-H0523426-A (JP)
Title: Game machine
Inventor: NIIYAMA KICHIHEI
IPC: G07F7/08
Filed: 1991-07-24
Abstract: PURPOSE:To execute the prize ball discharge operation conforming to a new game board by changing only the part for executing a control operation of the game board, in an electrical controller for taking charge of operation control of the whole game board, at the time of changing the game board for determining the game contents in a game machine. CONSTITUTION:A main control part 130 is constituted of a game board controller 132 for executing game control of a game board 5 of a game machine 1, and also, sending out a prize ball data signal corresponding to a classification of a prize ball, and a discharge controller 133 for executing a prize ball discharge operation of the number corresponding to the prize ball data signal by executing operation control of a first and a second discharge solenoids 104a, 104b of a game medium discharge device.
Patent JP-2000040286-A (JP)
Title: Recording medium driving device
Inventor: OTSUKI AKIRA
IPC: G11B17/043
Filed: 1998-07-22
Abstract: PROBLEM TO BE SOLVED: To provide a recording medium driving device capable of preventing the pressurizing of a turntable caused by the abutting of a recording medium on the turntable when the recording medium is loaded. SOLUTION: By protruding the tip of a locating member 16 or a spindle shaft M1 a little more upward than the upper surface of a turntable Ta, an MD inserted in an incorrect posture or direction when a holder 13 is lowered is abutted on the tip of the locating member or the spindle shaft M1. Thus, the deformation of the turntable Ta is prevented. Therefore, since a resin molded product is used for the turntable Ta, the working of the turntable Ta is facilitated, and the manufacturing cost therefor can be reduced.