baber/WOPTO huggingface dataset:
Patent JP-H09161340-A (JP)
Title: Magneto-optical recording medium and its production
Inventor: AKINAGA HIROYUKI
IPC: G11B11/105
Filed: 1995-12-08
Abstract: PROBLEM TO BE SOLVED: To provide a magneto-optical recording medium which consists of a manganese-contg. alloy or compd. as a recording layer and which has a protective film easily formed without impairing a magneto-optical effect. SOLUTION: The thin film of the manganese-contg. alloy or compd. is formed on a substrate by effecting epitaxy using manganese and other metals or nonmetals as evaporating sources and thereafter, the surface thereof is subjected to an oxidation treatment, by which the magneto-resistive recording medium having the recording layer consisting of the manganese-contg. alloy or compd. and having the protective film consisting of the manganese oxide thereof on its surface are formed.
Patent JP-H07171877-A (JP)
Title: Synthetic resin structural plate
Inventor: TOKAWA YOSHITERU
IPC: B32B3/26
Filed: 1993-12-20
Abstract: PURPOSE:To obtain a light-weight structural plate which can widely be used for a reinforcing material, etc., of a corrugated fiberboard box required, for example, for a predetermined compression strength and a tensile strength by providing a plurality of recesses on two opposed surfaces of a plate including cavities and made of thermoplastic resin, and so forming that bottom surfaces are opposed back-to-back. CONSTITUTION:A structural plate plate 1 made of thermoplastic resin has for example, a flat plate including cavities 9 and a plurality of recesses 4 regularly arranged on two surfaces opposed to each other such as on front and rear surfaces 2, 3. Each recess 4 is so preferably formed as to be substantially in a truncated conical shape gradually narrowed from an opening surface toward a bottom 4a in such a manner that the front surface 2 side and a bottom 4a of the recess 4 of the rear surface 3 side are so formed as to be opposed back- to-back. Further, a plurality of groovelike recesses extended in a direction substantially perpendicular to the side are formed near the sides of both the surfaces 2, 3 for forming the recess 4, and the bottoms are preferably so formed as to be opposed back-to-back. The plate 1 is preferably molded by blow molding.
Patent JP-H08181279-A (JP)
Title: Semiconductor device having thin film resistance element
Inventor: YAMADERA HIDEYA
IPC: H01L27/01
Filed: 1994-12-22
Abstract: PURPOSE: To protect a surface protective film which covers the thin film resistance element of a semiconductor device from thermal damages due to trimming or a current heating treatment. CONSTITUTION: A semiconductor device is composed of a substrate 1, a thin film resistance element 3 which is formed on the substrate 1 directly or with an insulating film 2 therebetween and which can be trimmed by laser application or current heating and a surface protective film 6 which is formed on the thin film resistance element 3 directly or with an insulating film therebetween. The surface protective film 6 is composed of at least aluminum 5 and nitrogen. In the semiconductor device like this, the damages to the surface protective film 6 due to thermal stress can be suppressed and the relability and durability of the semiconductor device can be improved.
Patent JP-H06274234-A (JP)
Title: Monolithic integrated voltage adjustment device
Inventor: URURITSUHI TOISU
IPC: G05F3/30
Filed: 1993-12-20
Abstract: PURPOSE: To prevent influence with supply voltage disturbance signals which are not adjusted by connecting a control loop stage to adjusted supply voltage and safely drawing every stage into an operation area by means of a starting device in every time of start. CONSTITUTION: A control loop having a reference network q, differential device d having 1st gain and a control element r having 2nd gain are provided, the control element r is connected between a 1st terminal k1 and a 2nd terminal k2 and the 1st terminal k1 is connected to supply voltage ub which is not adjusted. The 2nd terminal k2 gives adjusted supply voltage uc and a 3rd terminal k3 connects a voltage adjustment device to fixed reference electric potential M. Furthermore, a power source terminal of the reference network q and the differential device d is connected to the 2nd terminal k2, a power source terminal for the control element r is connected to the 1st terminal k1, and a starting device st induces control loops into a regular operation area by means of an auxiliary circuit h2 in a starting phase period.
Patent JP-H05155085-A (JP)
Title: Ink jet printer
Inventor: KONISHI DAISHI
IPC: B41J13/00
Filed: 1991-12-04
Abstract: PURPOSE:To provide an ink jet printer which can prevent a recording paper from slipping, and of which the paper feeding precision is improved. CONSTITUTION:For an ink jet printer which is equipped with a paper feeding roller 9 to pick up a recording paper 7 from a cassette 6, and feeding roller 4, 5 to feed the recording paper from the paper feeding roller 9 by rows, which are provided on the upstream side and downstream side of an ink jet head 1; a control means to control the rotations of the paper feeding roller 9 and feeding roller 4 so that a flection part 22 would be formed on the recording paper 7 between the paper feeding roller 9 and the feeding roller 4 on the upstream side, until the previously mentioned recording paper 7 reaches the feeding roller 5 on the downstream side, is provided. By retaining this flection part 22, even when a sudden start is given to the recording paper 7, slipping is not generated between the recording paper 7 and the feeding roller 4 on the upstream side.
Patent JP-H05156440-A (JP)
Title: Device for treating cluster type thin film
Inventor: YAMANE KEIICHI
IPC: C23C14/56
Filed: 1991-12-04
Abstract: PURPOSE:To decrease the setting errors of a cassette and to improve the working rate of a device by rotating the cassettes in the prescribed direction in loading/unloading chambers. CONSTITUTION:A work (wafer) 9 is treated in plural process chambers 4. The cassettes 8 housing the works 9 are supplied and discharged in the loading/ unloading chambers 6, 7. Cassette turn tables 5 are housed in the loading/ unloading chambers 6, 7 and the cassette 8 is mounted on the cassette turn table 5. The cassette turn table 5 is rotated at a prescribed angle by a rotating mechanism. The cassette 8 is rotated in the prescribed direction within the loading/unloading chambers 6, 7. As a result, the turbulence of downflow is prevented and the adhesion of the particles to the wafer is lessened.
Patent JP-H04268801-A (JP)
Title: Matching method of antenna at nuclear spin resonance image pickup apparatus
Inventor: NORUBERUTO RIICHIYU
IPC: H03H7/40
Filed: 1991-11-08
Abstract: PURPOSE: To match a transmission/reception antenna or a reception antenna of a nuclear spin resonance image-pickup device to an output or input impedance of a connected high-frequency system again at the time of erroneous matching, due to a patient and to reduce the load on the patient due to high-frequency energy to a sight value. CONSTITUTION: The impedance of a transmission/reception antenna 2 for a maximum ratio of the amplitude of a wave Ur, traveling backwards to that of a wave Uf traveling forwards or a minimum ratio of the wave Uf traveling forwards to that of the wave Ur traveling backwards is set by a conversion circuit network 20 arranged between a high-frequency system 5 and the transmission/reception antenna 2. The impedance of a reception antenna 4 for a minimum amplitude of the wave Ur traveling backwards is set by a conversion circuit network 4 which is arranged between the high-frequency system 5 and the reception antenna 4.
Patent JP-H01164272-A (JP)
Title: Voltage doubler rectifier circuit
Inventor: GOTO TOSHIAKI
IPC: H02M7/10
Filed: 1987-12-18
Abstract: PURPOSE:To lower ripple, by applying AC switching elements and two inductances to the composition of a voltage doubler rectifier circuit. CONSTITUTION:When voltage is applied to the gate 3 and source 4 of power MOSFETs 1-2a as AC switching elements by a voltage doubler rectifier circuit, then the FETs 1-2 are turned ON, and at the time of the positive cycle of an AC power source 5, a capacitor 10 is charged with an inductance 6 and a diode 8, and at the time of the negative cycle, a capacitor 11 is charged with a diode 9 and an inductance 7. When the FETs 1-2 are turned OFF, then the storage energy of said inductances 6-7 is turned into the circuit current of the capacitors 10-11 and is recovered. Then, the capacitors are charged to come to a value approximate to the peak value of the voltage of the AC power source 5, and the sum of the voltage of the capacitors 10-11 is obtained to be the voltage of the AC power source 5 multiplied by two.
Patent JP-H01162580-A (JP)
Title: Automatic welding equipment
Inventor: IWASHITA KAZUAKI
IPC: B23K11/10
Filed: 1987-12-18
Abstract: PURPOSE:To improve welding efficiency by arranging a swing arm and a transferring arm in order to a welding equipment main body and fitting a back electrode, a contact electrode and a welding chip electrode to the swing arm and the transferring arm respectively. CONSTITUTION:The swing arm 13 is set up on the welding equipment main body 4 and made turnable round a pin 14 via a cylinder 12. The back electrode 15, a transferring cylinder 18 and the transferring arm 19 are arranged to the upper part of the arm 13 and an electrode arm 22 is provided to the front end of the arm 19 and the feeding contact electrode 23 and the welding chip electrode 24 are arranged thereto. The arms 13 and 19 are turned by the cylinders 12 and 18 respectively and the electrode arm 22 is arranged to the position not to interfere with a work 5 and the arm 13 and the arm 19 are then held vertically and horizontally respectively and the respective electrodes are energized and welding is performed in cooperation with a welding gun 8. Since a wrist action of a robot is reduced, the welding efficiency is improved.
Patent JP-H01165077-A (JP)
Title: Retrieving device
Inventor: KISHI YUJI
IPC: H02P25/06
Filed: 1987-12-21
Abstract: PURPOSE:To suppress the elevation of the temperature of a coil by changing a driving control signal for driving a linear motor according to a coil temperature. CONSTITUTION:A function generating circuit 3 reads a reference control signal (g) written in an address designated by an address control signal (f) to input to the CPU 4 of a microcomputer 6. The output of a temperature sensor 11 disposed in the coil 12 of the linear motor 14 is inputted to the CPU 4 through an A/D converter 18 and the microcomputer 6 stores a temperature immediately before the start of the retrieval in a memory function 5 according to a command for starting the retrieval. Then, the microcomputer 6 converts the signal (g) to a prescribed function by the CPU 4 based on a temperature signal immediately before the start of the retrieval stored in the function 5 and outputs the driving control signal (h) of the motor 14. The signal (h) is supplied to the coil 12 of the motor 14 through a D/A converter 7 and a driving circuit 8 to execute a retrieving operation. According to a constitution, the signal (h) considering the temperature of the coil 12 is obtained, so that the damage of the coil 12 due to the heating of the coil 12 is prevented.
Patent JP-H08161598-A (JP)
Title: Automatic vending machine
Inventor: NIIMURA YOSHIYUKI
IPC: G07F5/22
Filed: 1994-11-30
Abstract: PURPOSE: To provide the automatic vending machine for general articles wherein characteristic information on the price setting, etc., of sold commodities can easily be set. CONSTITUTION: This automatic vending machine is equipped with plural commodity storage boxes 3, bar code scanners provided for the respective commodity storage boxes 3, a storage part which reads bar codes 7 attached to commodity stored in the respective commodity storage bodies 3 by the bar code scanners 5 and store the vending prices, etc., of the commodity, and a display part 11 which displays the vending prices, etc., stored in the storage part so that they correspond to the commodity in the respective article storage boxes 3.
Patent JP-H07153231-A (JP)
Title: Metal mold for molding half of tape cassette and its production
Inventor: KUTSUKAKE HITOSHI
IPC: G11B23/113
Filed: 1993-11-27
Abstract: PURPOSE:To make metal molds to be exclusively used for molding halves for screwing freely usable for molding of the halves for screwing and molding of halves for welding as well by properly changing the molds with a small cost. CONSTITUTION:Metal mold bodies 54, 56, etc., which respectively mold coupling parts to halves 74 to be made into a pair are used for at least four corners of the respective upper and lower halves 74 forming the case of a tape cassette. Liner pins 70, 72 for forming the coupling parts are used by mounting these pins in the metal mold bodies 54, 56 in the case of coupling of the upper and lower halves 74 by screwing or welding. These liner pins for screwing and the insert pins 70, 72 for welding are designed to permit the free replacement thereof with the metal mold bodies 54, 56.
Patent JP-H01163769-A (JP)
Title: Copying device
Inventor: OKI NAOYUKI
IPC: G03G15/047
Filed: 1987-12-21
Abstract: PURPOSE:To output a masking image obtained by erasing a precisely drawn image inside a colored area by simply coloring a specified area in a colored original with a specified color, thereby specifying an 'image erase'. CONSTITUTION:Red segregating specification in the colored original 41 is input through a switch box 33. A copying key is pushed, so that a red filter is set to an image pickup element 4b and a carrier bus for a carried transfer sheet is set in the direction of a paper eject tray. An optical scanning device starts reading and scanning, and the element 4b and a nonfilter image pickup element 4c start scanning the original 41. An area inside the specified area which is obtained by image recognition processing is erased by an eraser device 9. Only a latent image formed on a drum 6 corresponding to a black character 43 in the original 41 is developed by a developing unit 10. Black toner is transferred and fixed on a fed transfer paper. Ultimately, an 'erase image' output 51 is obtained.
Patent JP-H09157856-A (JP)
Title: Metallic porous body and its production
Inventor: MAEDA KOTARO
IPC: C23C18/31
Filed: 1995-12-11
Abstract: PROBLEM TO BE SOLVED: To improve the quality of the metallic porous body formed by making a resin porous body as a skeleton conductive and then electroplating the resin porous body. SOLUTION: A resin porous body as a skeleton is plated with metal to produce a metallic porous body. In this case, a chemical plating soln. is previously applied on the resin porous body 1 prior to chemical plating to make the body conductive, and the body is chemically plated and then electroplated to enhance the quality of the metallic porous body 1. Especially, a good result is obtained by controlling the time required after the chemical plating soln. is applied until the chemical plating is started to 20-120sec. The chemical plating soln. is applied by showering, traversing, dipping or flowing.
Patent JP-H08151194-A (JP)
Title: Device for horizontal movement of jack
Inventor: HIDA TAKAMICHI
IPC: B66F3/08
Filed: 1994-11-29
Abstract: PURPOSE: To smoothly move a heavy cargo by guiding a moving block to each of a pair of device main bodies, which are connected in series via a long size member, and connecting both blocks. CONSTITUTION: Moving blocks 6, 6 are guided to a pair of device main bodies, which are connected in series via a long size member 2, and both blocks 6, 6 are connected by a connecting member 5. Jacks 4 are placed on jack seats 4 of respective moving blocks 6, 6, so that a heavy cargo is supported by the jack; 4. The moving block 6 on one side is moved horizontally by a block moving mechanism 10, thereby moving the heavy cargo smoothly. In addition, by suitablly selecting the length of both long size member 2 and connecting member 5, the heavy cargo of various sizes can be moved horizontally.
Patent JP-H05153907-A (JP)
Title: Mushroom-containing package
Inventor: SAITO TAKAHIDE
IPC: A23L19/00
Filed: 1991-12-05
Abstract: PURPOSE:To obtain the subject package with the mushroom's freshness preserved for a long period of time through feeding oxygen at a minimal level necessary for keeping the mushroom alive by packaging and sealing mushroom with a perforated synthetic resin film having each specific water vapor permeability, perforation area rate and in-bag surface area. CONSTITUTION:In the subject package where mushroom is sealed in a perforated synthetic resin film, this film has the following characteristics: (1) water vapor permeability: <=800g/cm<2>.d.atm; (2) perforation area rate: 5X10<-5> to 7X10<-4>%; and (3) in-bag surface area per 100 g of the mushroom: 400-1000cm<2>. The mean diameter of the perforations is pref. 20150mu.
Patent JP-H10160538-A (JP)
Title: Heat sensor and its manufacture
Inventor: TONAMI YOSHIYUKI
IPC: G01F1/692
Filed: 1996-12-02
Abstract: PROBLEM TO BE SOLVED: To miniaturize a heat sensor, reduce the cost, and improve the accuracy and reliability, by providing an opening section on a support layer on a substrate, and holding the detection section of a sense layer in no contact with the substrate. SOLUTION: A sacrifice layer is formed on the surface of a substrate 50, a second protective film 56 is formed on its surface, an insulating film 55 is formed on its surface, and a through groove 57 is formed on the surface of the insulating film 55 with a photo-resist film. The photo-resist film is removed, a heating resistor 58, resistance temperature sensors 59A, 59B, and a temperature compensating resistor 60 are formed, and a first protective film 54 is formed on the insulating film 55. A support layer 51 is formed on the protective film 54, and an opening section 53 is formed on the detection section of a sense layer 52 with a mask pattern. The support layer 51 side is connected on another substrate 51, the sacrifice layer is removed by etching, and the first substrate 50 is separated from the protective film 56 to form a sensor block.  A sensor preventing the aging effect of the output and the deterioration of the measurement accuracy and having a miniaturized size can be obtained at a low cost.
Patent JP-2000141466-A (JP)
Title: Thermoformed object and its use
Inventor: MORI KATSURO
IPC: B29L31/00
Filed: 1998-11-12
Abstract: PROBLEM TO BE SOLVED: To provide a thermoformed object excellent in touch and design effect and hard to stain by forming the same from a vinyl chloride polymer- polyurethane composite (PVC-PU composite). SOLUTION: A thermoformed object is formed from a PVC-PU composite. The temp. of a heater at a time of the molding of the thermoformed object is pref. 200-700 deg.C and a heating time is pref. 10 sec-10 min. A vinyl chloride polymer is selected from a vinyl chloride homopolymer, a chlorinated vinyl chloride polymer, a vinyl chloride copolymer obtained by the random, graft or block copolymerization of a vinyl chloride monomer and at least one monomer copolymerizable therewith and a mixture of two or more kinds of these polymers. The polymn. degree of the vinyl chloride polymer is suitably set to 1,000-4,000 because the processability of the thermoformed object at a time of molding is especially excellent.  The amt. of polyurethane is pref. 30-600 pts.wt. per 100 pts.wt. of the vinyl chloride polymer in order to develop good molding processability at a time of the production of the thermoformed object.
Patent JP-H01162406-A (JP)
Title: Device for amplifying micro-wave
Inventor: FURUYA OSAHISA
IPC: H03F3/195
Filed: 1987-12-18
Abstract: PURPOSE:To reduce the damage of a mioro-wave by providing a screw, which is engaged through the through-hole of an enclosure side wall to a screw hole. CONSTITUTION:Screw holes 10 are provided to both carriers 1 in an input side and an output side and screws 9 are fit through through-holes 11, which go through the side wall of an enclosure 3, to screw holes 10. The hole 11 is opened in a size, in which the screw can be freely inserted, and when the screw 11 is caused to be tight, the carrier 1 is pressed to the side wall of the enclosure 3. Then, an interval with the side wall is almost erased. Accordingly, the damage of the micro-wave can be eliminated in a space.
Patent JP-H05156315-A (JP)
Title: Production of powder for plasma spraying
Inventor: KAWASAKI SHINJI
IPC: B22F5/00
Filed: 1991-12-05
Abstract: PURPOSE:To form a plasma-sprayed film of high relative density by supplying a dense and flowable powder having a low content of bubbles to a spraying device stably at a constant rate. CONSTITUTION:The raw powder is calcined at 1200 to 1600 deg.C, the calcined material is crushed and classified to obtain the powder of desired grain size, and the powder is heat-treated and disintegrated to form a powder for plasma spraying. The difference between the calcining temp. and heat-treating temp. is preferably controlled to <=100 deg.C. The powder can be transiently formed before being calcined.
Patent JP-H07172215-A (JP)
Title: Display device
Inventor: SUMIYOSHI KENJIRO
IPC: B60K37/02
Filed: 1993-12-21
Abstract: PURPOSE:To dispense with a fluorescent light, fluorescent tube and inverter by making the display using a display indicator of a instrument machine body transmit a half-transmission-reflection plate for direct display and displaying the virtual image of an indicator of a letter, scale or the like reflected from the half-transmission-transmission plate for direct display and comosite display. CONSTITUTION:A display indicator 14 having a machine body 12 for driving a pointer 12 is provided in an instrument panel 11 and a display 17 having a letter plate 16 with transmissible letters, scales or the like disposed on the lower surface of an eave part of the instrument panel 11 is provided. When an ignition key is turned on, the luminescent pointer 12 gets visible through a half-transmission-reflection plate 18 by a light source 19. At the same time, the letter plate 16 of the display 17 reflected from a reflective plate 21 is transmitted and illuminated by an electric bulb 20, and the letter, scale or the like are displayed as virtual images on the half-transmission-reflection plate 18. Thus, a black face instrument is provided on the half-transmission-reflection plate 18 by the luminescent pointer 12 and letter, scale or the like displayed as the virtual image.
Patent JP-H06115387-A (JP)
Title: Restraint protection seat for infant
Inventor: KOYANAGI TOSHIRO
IPC: B60R22/20
Filed: 1991-12-05
Abstract: PURPOSE:To stabilize and ensure setting of a restraint protection seat for an infant by way of reducing a projected amount of a seat backward by moving up and down a belt guide which moves up and down shoulder belt provided on a seat back in the vertical direction through a torque link by an operational knob. CONSTITUTION:On a seat back 3 provided on a seat part 2 free to revolve, a shoulder belt adjuster device 6 is provided. On a seat back part of this seat back 3, a guide hole to insert a guide part cylindrical part is provided, a belt guide 101 to guide a shoulder belt 5a and support it by a support means 102 vertically moving by a screw shaft 103 is guided, and the screw shaft 103 and an operational knob 104 are connected to each other through a torque link 105. Additionally, a hole 106 through which a shoulder belt 5b to connect a retractor fixed on the seat part 2 and a pad 5b having a tongue 5c to each other is provided on the belt guide 101. Consequently. it is possible to adjust the vertical position of the shoulder belt 5b steplessly without increasing a backward projected amount of a seat and to stably and surely fix the seat.