baber/WOPTO huggingface dataset:
Patent JP-2001157462-A (JP)
Title: Inverter power source and electronic equipment having inverter power source
Inventor: NAKADA TOSHIAKI
IPC: H02M7/48
Filed: 1999-11-24
Abstract: PROBLEM TO BE SOLVED: To economically provide an inverter power source capable of accurately controlling an AC output voltage irrespective of the installing state of the power source. SOLUTION: A stray capacitance is formed at a voltage dividing resistor 2 or a voltage dividing resistor 6 for constituting an output voltage detecting means and between a foil of a printed board and a copper plate 11 of a conductor connected with these resistors. The change of the capacitance parasitizing to an output voltage detecting means constituted of the resistor 2, the resistor 6 or the like is reduced irrespective of the installing state of an inverter. As a result, the change of the AC output voltage according to the installing state of the inverter power source is reduced, and hence the inverter power source capable of accurately controlling the AC output voltage can be provided.
Patent JP-H11150038-A (JP)
Title: Thin film chip capacitor
Inventor: MUROGA KAZUO
IPC: H01G4/18
Filed: 1997-11-18
Abstract: PROBLEM TO BE SOLVED: To provide a thin film chip capacitor that has high performance due to increased physical adhesion of the metallicon electrode and electric characteristics as well as favorable performance to high speed process. SOLUTION: Measures to solve problems of conventional technology for thin film chip capacitor such as deterioration of electric characteristics and weak physical adhesion are provided. First, a metallicon electrode 10, which becomes an external electrode 9, is made into a first layer 16 with a metal material TM-12SA. A conductive paste 14 is used to completely coat the first layer 16 and integrally form a second layer 17. Then, the second layer 17 is completely dipped using a solder layer 15 to form a third layer 18, that is the external electrode terminal 18A.
Patent JP-H03191946-A (JP)
Title: Hospital guide apparatus
Inventor: YAGI MASAAKI
IPC: A61G12/00
Filed: 1989-12-21
Abstract: PURPOSE:To efficiently transact business at the time of the first medical examination and to prevent the puzzlement of a patient and the irritation of him due to a waiting time by operating a key input means along a displayed guidance and displaying the procedure of a patient performed at the time of the first medical examination or the objective department for medical examination of him, the guide to said department or a waiting time. CONSTITUTION:When a power supply is turned ON, a controller 4 is operated and the procedure carried out at the time of the first medical examination by a patient is displayed on a display 2. When the patient pushes the key related to the first medical examination on a keyboard, the procedure at the time of the first medical examination is read to be displayed. Next, the respective question items necessary for preparatory medical examination are read from a program ROM 4a to be displayed on the display 2 and, therefore, the patient inputs the answer matched with his symtoms on the keyboard 3. When the input is completed, an objective department for medical examination is displayed. When the patient judges that the department coincides with his symptoms and pushes an OK key 3b, the reception place of the indicated department is displayed along with a guide map and, at the same time, the waiting times of other patients are displayed.
Patent JP-H08166133-A (JP)
Title: High frequency thawing heater
Inventor: TAKAMURA FUMIO
IPC: F24C7/02
Filed: 1994-12-12
Abstract: PURPOSE: To satisfactory thaw and heat without warming topping in sushi by differentiating heating efficiency partially in the vertical way. CONSTITUTION: A surface wave heating plate (surface wave transmission line) 12 comprising alumina which functions as carrier base of frozen sushi 13 while forming a surface wave is provided in a thawing/heating container 10 together with a metal plate 11 and a microwave is supplied to the surface wave heating plate 12 directly from waveguides 14A and 14B. As a result, a surface wave which has the intensity of an electric field the weaker upward can be formed on the surface wave heating plate 12 and the frozen sushi 13 is thawed and heated by the surface wave uneven vertically to obtain a rice M warmed up to a proper temperature and a chilled topping N. A metal periodic structural body may be arranged in place of the surface wave heating plate 12 to allow the introduction of the microwave into the surface wave transmission lines thereof from multiple directions.
Patent JP-2000163846-A (JP)
Title: Integrally molded disk tray
Inventor: SAKURADA MASATAKA
IPC: G11B23/023
Filed: 1998-11-24
Abstract: PROBLEM TO BE SOLVED: To suppress distortion such as bending liable to be generated in the partition walls of both ends of a tray in the plastic molding of an integrally molded disk tray. SOLUTION: In this integrally molded disk tray A provided with a disk housing part formed by arraying plural partition walls at least larger by one in number than the number of disks to be housed in a parallel separated state, the thickness Ts of each of end part partition walls Ws and Ws positioned in both of left and right ends is set 58 to 92% with respect to the thickness Tm of each of plural middle partition walls Wm.
Patent JP-H03137287-A (JP)
Title: Method of bleaching mechanical pulp with hydrogen peroxide
Inventor: TADASU SUTEPASU MATSUKASU
IPC: D21C9/16
Filed: 1989-12-25
Abstract: PURPOSE: To obtain a mechanical pulp with enhanced brightness by treating the pulp in a specific aqueous bleaching composition containing a base, magnesium sulfate, sodium silicate and hydrogen peroxide. CONSTITUTION: This aqueous bleaching composition comprises at least 10 wt.% hydrogen peroxide on the basis of the pulp at a pH of about 9-11 and a base, magnesium sulfate, sodium silicate by ratio or amounts enough to substantially reduce the amount of non-bleaching reaction product of hydrogen peroxide to be wasted. The mechanical pulp is treated in this composition for a time sufficient to obtain the pulp with enhanced brightness and a residual liquid so that the pulp has not less than 80% ISO brightness value.
Patent JP-2001153293-A (JP)
Title: Repairing device for existing pipe
Inventor: SATAKE YUKINOBU
IPC: F16L55/16
Filed: 1999-11-24
Abstract: PROBLEM TO BE SOLVED: To provide a repairing device furnished with constitution free to improve workability and to reduce the number of parts. SOLUTION: This device 1 to be used at the time of repairing a corroded point of an existing pipe 2, etc., is furnished with a half split ring type clamp member 1A free to open and close in a direction to clamp a repairing material 3 to be wound around on an outer peripheral surface of the existing pipe 2, a handle member 1B respectively provided on an opening and closing end of the clamp member 1A and rollers 1C provided on a plural number of points of the clamp member 1A along the peripheral direction of the existing pipe 2, the rollers IC are made pressure contact with an outer peripheral surface of the repairing material 3 by loading the clamp member 1A on an outer peripheral surface of the repairing material 3 and closing the handle member 1B in a direction where they approach each other, and the repairing material 3 is made pressure contact with the outer peripheral surface of the existing pipe 2 through the rollers 1C by moving the handle member 1B along a peripheral direction of the repairing material 3 in this state.
Patent JP-H11251601-A (JP)
Title: Semiconductor device
Inventor: BAO ZHENAN
IPC: H01L33/00
Filed: 1998-11-24
Abstract: PROBLEM TO BE SOLVED: To achieve a high-electric field effect movement with low electrical conductance, by phthalocyanine where amorphous is doped by forming at least one six-member of the coordination compound of substitutional phthalocyanine and copper, zinc, tin, iron or hydrogen on an active layer with chlorine or a fluorine substituent. SOLUTION: To obtain desired on/off ratio in a semiconductor device, it is effective that the electric field effect mobility of phtyalocyanine is larger than 10<-3> cm<2> /Vs, and electrical conductance is 10<-9> S/cm - approximately 10<-7> /cm. In an MIS-FET-type transistor 20, a dielectric material layer 13 and a metal contact 15 are formed on a substrate 11. Silicon dioxide is formed on the substrate, operates as a gate dielectric material, and has a capacitance of approximately 10 nF/cm<2> . Two separated gold contacts are formed on the dielectric layer. The film of a phthalocyanine blend compound 21 is formed on a gate dielectric layer 13 and contacts 17 and 19 being formed on the gate dielectric layer 13, thus achieving low electrical conductance and high-electric field effect mobility.
Patent JP-H04200078-A (JP)
Title: Image forming device
Inventor: TAKAHASHI HIROSHI
IPC: G06T5/00
Filed: 1990-11-29
Abstract: PURPOSE:To form high-quality images with which character cracks are inconspicuous by providing a selecting means by a key input and switching and using matrix in conformity with an original. CONSTITUTION:A 1st means which executes multigradation writing of every one dot and area gradation with plural dots in a main scanning direction, a 2nd means which executes the multigradation writing of every one dot and the area gradation with the plural dots in a sub-scanning direction and a switching input means which switches the 1st and 2nd means are provided. The direction where the area gradation is switched or the density change at the switching is so set as to continue in accordance with the kind, direction, size or reference density of the original. Further, the multivalent writing by one-dot modulation is combined with the micromatrix of low definition. The formation of the sensible images of the fine line and character cracks is prevented in this way and the high-quality images are formed.
Patent JP-H07193807-A (JP)
Title: Fm demodulator for receiving satellite broadcast
Inventor: OOMOTO NORIAKI
IPC: H04N7/20
Filed: 1993-12-27
Abstract: PURPOSE:To make the demodulation characteristic stable and to improve the mass-productivity by using a microstrip line for an inductor forming a resonance circuit for a voltage controlled oscillator so as to concentrate an oscillating power into a printed circuit board to the utmost and not emitting the power to the rear side. CONSTITUTION:A voltage controlled oscillator 18 is oscillated by a resonance circuit comprising at least varactor diodes 40, 41 and microstrip lines 75, 76. In this case, the microstrip lines 75, 76 whose length is nearly equal to each other are connected between balance input terminals of an active circuit comprising a differential amplifier coupled with positive feedback by using a capacitor 4, and the varactor didoes 40, 41 are connected to the two microstrip lines 75, 76 to form the resonance circuit. Thus, the differential amplifier is oscillated while keeping the differential balance. Thus, the common mode component is not produced to the utmost from the oscillation signal from the voltage controlled oscillator 18. Then the oscillated power is almost concentrated onto a dielectric material of the microstrip lines.
Patent JP-H06161284-A (JP)
Title: Image forming device
Inventor: SASAME HIROSHI
IPC: G03G15/16
Filed: 1992-11-19
Abstract: PURPOSE:To always excellently primarily electrify an image carrier and to stably obtain a high-quality image by preventing it from being contaminated very much by contaminant from an electrifying means by causing the same position to always face to the primary electrifying means at the time of stopping because the image carrier substantially has the relation of peripheral length ratio of integer multiple to a transfer material carrier which is stopped at the same time. CONSTITUTION:A notched part 20d is provided to extend from a gripper 22 set as a home position to a downstream side in its rotating direction on the outer peripheral surface of a transfer drum 20, and a lever 31 is provided at a proximate position on the upstream side and a sensor 32 detecting passing that position by the lever 31 is provided on the outside of the drum 20. Then, the image is formed while deviating a stopping position by increasing stopping time by alpha (seconds) every rotation by beginning from the stopping at (t) (seconds) after detecting the passing. When the gripper 22 reaches the position of a photosensitive drum 1, operation is repeated from the beginning. Thus, the stopping position of the photosensitive drum 1 is deviated from that of the previous time, thereby the purpose can be achieved.
Patent JP-H11146816-A (JP)
Title: Device for preventing falling of article at article shelf
Inventor: ANDO KENJI
IPC: A47B96/06
Filed: 1997-11-18
Abstract: PROBLEM TO BE SOLVED: To prevent an article from falling from a shelf board and to easily attach/detach to/from an article shelf by simple parts composition. SOLUTION: Only by inserting a first restraining piece 10b of an article falling preventing bar 9 to the restraining hole 5 of one supporter 4 and next restraining a second restraining piece 11b on the other tip of the bar 9, an article falling preventing device 8 can easily be fixed between both right/left supporters 4 and 4 and with inverse operation, the device 8 is easily detached. In addition, when the piece 11b is restrained by the hole 5, the piece 10b is not deviated from the hole 5 and parallel moving to the side of the piece 10b is simultaneously regulated by the engaging of the piece 11b and the hole 5 so that the fixed device 8 is not deviated easily.
Patent JP-H03230522-A (JP)
Title: Selective adhesion of tungsten
Inventor: MEI CHIYAN
IPC: H01L21/28
Filed: 1990-11-29
Abstract: PURPOSE: To prevent a cleaned wafer from being contaminated again, before depositing tungsten by providing a stage for transferring a cleaned wafer to a vacuum deposition room. CONSTITUTION: A wafer 100 is cleaned in a cleaning room 10, such as a plasma etching room or RIE room and contaminants, including moisture, are removed from the surface of the wafer 100 together with a mask surface. Thereafter, a cleaned wafer 100 is transferred to a CVD room 40 through an airtight passage 70 between two rooms of the cleaning room 10 and the CVD room 40, without re-exposing it to the contaminant, and tungsten is selectively deposited on the surface of the wafer 100 inside the CVD room by using a gas-reducing gas containing tungsten. As a result of this, an improved process capable of being selectively deposited in a reproducible manner on a semiconductor wafer masked with tungsten can be obtained.
Patent JP-H02168646-A (JP)
Title: Semiconductor device and manufacture thereof
Inventor: NAKAGAWA AKIO
IPC: H01L27/08
Filed: 1988-12-28
Abstract: PURPOSE:To improve degree of integration while preventing effects of noises or the like involved by large current switching in an integrated circuit having a high dielectric strength elements and low dielectric strength elements in coexistence, by combining a dielectric isolated structure with a PN junction isolated structure. CONSTITUTION:A transverse insulated gate bipolar transistor(IGBT) T1 as a high dielectric strength element is integrated with a plurality of bipolar transistors as low dielectric strength elements, namely a PNP transistor T2 and an NPN transistor T3, which are used as a control circuit of the transistor T1. More particularly, a P<-> type Si layer 4 is provided on an Si substrate 1 while separated into a plurality of island regions (41, 42) by an SiO2 film (31, 32). The IGBT T1 is provided in one of the Si layer islands 41. In the other Si layer island 42, there are provided the PNP transistor T2 and the NPN transistor T3 while they are isolated from each other by a PN junction. In this manner, electrical effects from the high dielectric strength element to the low dielectric strength elements can be avoided reliably and, moreover, the degree of integration as a whole can be improved substantially.
Patent JP-H04207405-A (JP)
Title: Dielectric filter
Inventor: SOGO HIROYUKI
IPC: H01P7/10
Filed: 1990-11-30
Abstract: PURPOSE:To suppress the resonation with other modes by providing a resistor in the direction extending from an input coupling part to an output coupling part. CONSTITUTION:A dielectric body 21 has a conductor surface 22a joined to one surface of the dielectric body 21 and the input coupling part 22b and output coupling part 22c provided in the joint part of the dielectric body 21 and the conductor surface 22a. The resistor 30 is provided in the direction extending from the input coupling part 22b to the output coupling part 22c. Then, the resistor 30 provided in the direction extending from the input coupling part 22b to the output coupling part 22c is perpendicular the electric field of a TH01delta mode and is parallel with the electric field of the HE11delta mode. The ideal filter characteristic attenuated with only the HE11delta mode alone is obtd. The effect of the resonance by the other modes is suppressed in this way.
Patent JP-H02179306-A (JP)
Title: Cold pilger rolling mill
Inventor: KIMURA TAKAHIDE
IPC: B21B21/00
Filed: 1988-12-28
Abstract: PURPOSE:To facilitate production management of tubes by a cold pilger rolling mill by measuring an advancing amount of a finished tube and calculating an elongation amount/stroke of a rolling roll and an outside diameter of the finished tube based on the advancing amount. CONSTITUTION:A tube stock 10 is rolled to be a finished tube 10' by rolling rolls 16, 16' reciprocating in the length direction of the stock 10 in a cold pilger rolling mill. An advancing amount of the tube 10' is measured by an advancing amount measuring instrument 26. An arithmetic means 28 calculates an elongation percentage/stroke of the rolls 16, 16' and an outside diameter of the tube 10' based on outputs from the instrument 26. Hence, a dimension of the finished tube 10' is accurately measured.
Patent JP-H0315413-A (JP)
Title: Showcase
Inventor: KISHIMOTO DAIZABURO
IPC: A47F3/04
Filed: 1989-12-21
Abstract: PURPOSE:To prevent formation of a waste space between a bottom plate and a wire lack and the loss of effective internal capacity of a display area in the lowest pat by providing such a constitution as providing a plurality of lack holes on the front plate part of a partition board situated in the front of a storage chamber and the back plate of the partition board situated in the rear thereof, respectively, engaging the projections on the longitudinal both ends of a metal wire lack with the holes to support the wire lack with the front and rear part of the wire lack and the back plate part, and placing the bottom plate on the wire lack. CONSTITUTION:A wire lack 15 is erected and supported by a partition board 5 by engaging the projections 15A, 15B on the front and rear both ends with lack holes 14 formed on the front plate part 5A and back plate part 5B of the partition board 5, and a bottom plate 6 which is a part of the partition board 5 is put on the wire lack 15. Thus, as the wire lack 15 acts as the support member of the bottom plate 16, it is not required to dispose a fine pitch wire 15A for placing goods on the wire lack 15, and a coarse pitch wire 15A is sufficient.
Patent JP-H02178597-A (JP)
Title: Heat exchanger
Inventor: MAKINO KIYOKAZU
IPC: F28F9/24
Filed: 1988-12-28
Abstract: PURPOSE:To prohibit a flow speed from being varied even if a flow rate is varied by a method wherein a buffle plate at a barrel side of a heat exchanger is combined with a longitudinal buffle plate partitioning in a longitudinal direction of a cooled liquid out of a thermal transmitting pipe and another buffle plate for varying a flow of the cooled liquid to a flow of zig-zag form in perpendicular to the thermal transmitting pipe and then the number of passages is varied in response to a flow rate of the cooled liquid. CONSTITUTION:In case of a high flow rate, a cooled liquid enters at an inlet 9 for the cooled liquid. The liquid is divided into an upper flow and a lower flow by a longitudinal buffle plate 13. The liquid may flow vertically in a zig-zag form by a buffle plate 6 arranged in a group of thermal conducting pipes. Each of the cooled liquids of upper one and a lower one are collected by a collecting pipe 14 and then outputted from an outlet 10 of the cooled liquid. In case of low flow rate, the collecting pipe 14 is removed, and the inlet port 9 for the cooled liquid is closed. In this case, the cooled liquid enters the inlet 11 for the cooled liquid and passes through a group of lower thermal conducting pipes of the longitudinal buffle plate 13, turns to the left side of the heat exchanger, passes through a group of the upper thermal conducting pipes of the longitudinal buffle plate 13, and then is outputted from an outlet 12 for the cooled liquid.
Patent JP-H01176095-A (JP)
Title: Composite electroplated steel sheet having high corrosion resistance
Inventor: ISAKI TERUAKI
IPC: B32B15/08
Filed: 1987-12-29
Abstract: PURPOSE:To obtain a composite electroplated steel sheet having high corrosion resistance, especially superior rust and pitting resistances by forming a Zn or Zn alloy plating layer contg. corrosion preventing fine particles coated with very thin films of an inorg. or org. material on one side or both sides of a steel sheet. CONSTITUTION:A Zn or Zn alloy plating layer 2 is stuck on one side or both sides of a surface-cleaned ordinary steel sheet 1. The Zn alloy consists of Zn and one or more among Co, Mn, Cr, Sn, Sb, Pb, Ni and Mo. The plating layer 2 contains corrosion preventing fine particles, e.g., of a slightly soluble chromate such as PbCrO4 or SrCrO4 microencapsulated with very thin films of an inorg. material such as SiO2 or an org. material such as ethylcellulose. Since the surface-coated corrosion preventing fine particles are used, the dissolution of the particles is inhibited and the corrosion preventing ability of the particles can be maintained over a long period.
Patent JP-H09150283-A (JP)
Title: Laser beam processing device head
Inventor: KAMITO YOSHIMI
IPC: B23K26/064
Filed: 1995-11-29
Abstract: PROBLEM TO BE SOLVED: To provide a laser beam processing device head, in which even if an outgoing optical head turns around a machining material, an optical fiber is not twisted and has long service life and can support the transmission of the laser beam and further, multi-dimensional automatic laser beam machining can smoothly be executed over for long life. SOLUTION: This head is composed of the optical fiber 2 for transmitting the laser beam from a YAG laser beam generator 1, and a rotary connector 3 composed of a housing inner cylinder 4, housing outer cylincler 5 and movable type dry bearing 6 at the connecting part with the outgoing optical head 7 conversion-irradiated with the laser beam transmitted with the optical fiber 2 while turning around a work tube 10 composed of a lens 8 and a reflecting mirror 9.
Patent JP-H02180679-A (JP)
Title: Preparation of flexible printed wiring board
Inventor: YAMAGUCHI YOSHIHIRO
IPC: H05K1/03
Filed: 1988-12-29
Abstract: PURPOSE:To prepare a flexible printed wiring board generating no curling and excellent in heat resistance and adhesiveness by a simple apparatus and operation by applying a plurality of polyimide precursor resin solutions to a conductor such as a copper foil in a laminar state to form a plurality of layers and subsequently drying and curing said layers. CONSTITUTION:At least two kinds of solutions each prepared by dissolving a polyimide precursor resin such as polyamic acid in a solvent such as dimethylacetamide are simultaneously applied to a conductor 1 composed of a metal foil 1 such as a copper foil according to a method using a multilayer die 2. Thereafter, the formed layers are dried in a dryer 3 and cured in a curing device 4 to convert the polyimide precursor resin solutions to a polyimide resin. By this simple apparatus and operation, a flexible printed wiring board of high quality generating no curling is prepared.