baber/WOPTO huggingface dataset:
Patent JP-S5831350-A (JP)
Title: Switching device for original automatic feeding device
Inventor: KANEKO TAMAKI
IPC: G03G15/04
Filed: 1981-08-19
Abstract: PURPOSE:To make an original automatic feeding device thin in providing a brake, by arranging horizontally a brake device, in which an arc member and a wire are used, in the space in the original automatic feeding device. CONSTITUTION:A plate 18 of a brake device 15 is arranged horizontally on a shaft 17 fixed to a rear side plate 6 of an original automatic feeding device 3, and brake shoes 21 and 22 are pressed by a spring. Arc members 26 and 27 are fixed to a copying machine main body, and a wire 32 fixed at a point A or the member 26 is fixed to a point B of the member 27 through a pulley 19 and an intermediate pulley 30. When a handle 10 is raised, one end of the wire 32 is wound into the member 27, and the other is run out from the member 26, and the plate 18 is rotated clockwise but is damped by shoes 21 and 22. When the handle is raised with a force stronger than this damping force, the device 3 is stopped at an optional angle. Thus, the brake device 15 is arranged horizontally to make the device thin.
Patent JP-S5556481-A (JP)
Title: Power supply voltage switching circuit
Inventor: TERADA HIROSHI
IPC: H02M7/06
Filed: 1978-10-20
Abstract: PURPOSE: To invariably obtain a constant DC output voltage by automatic switching of power supply voltage through on/off control of switching elements according to AC input voltage regardless of the nature thereof.  
     CONSTITUTION: A series circuit comprising a capacitor C2 and a switching element SCR 1  is connected between one AC input terminal of a full-wave rectifier circuit formed by bridge connection of four diodes D1∼D4 and the mid point. The power supply voltage is automatically switched through on/off control of the switching element SCR 1  to invariably produce a constant DC output. 
     COPYRIGHT: (C)1980,JPO&Japio
Patent JP-S61288643-A (JP)
Title: Internal synchronizing device
Inventor: OKA NOBUYUKI
IPC: H04L13/08
Filed: 1985-06-17
Abstract: PURPOSE:To attain the phase locked loop of a high speed data with a simple constitution by converting a series reception data synchronizing with a reception clock into a parallel data and converting the data into a serial data synchronously with a ring counter operated by the internal clock. CONSTITUTION:A serial reception data Din is fed to the 1st latch circuit 1 and a clock extraction circuit 7, a reception clock CLK 1 is extracted from the data Din by the circuit 7 and fed to the 1st ring counter 3 via a phase adjusting circuit 6. Further, the internal clock CLK 2 from a clock generating circuit 9 is fed to the 2nd ring counter 4. Then the parallel output data of the latch circuit 1 is latched by the 2nd latch circuit 2 according to the timing signal from the ring counters 3, 4. The parallel output data from the circuit 2 is converted into a serial data by a parallel-series circuit 5 synchronously with the ring counter 4 and outputted.
Patent JP-H11321163-A (JP)
Title: Plastic molded card and printing method
Inventor: KAKIMOTO MASATOSHI
IPC: B42D15/10
Filed: 1998-05-13
Abstract: PROBLEM TO BE SOLVED: To print without occurrence of printing failures by the use of a thermal transfer type printing device. SOLUTION: A plastic molded card 1 is to be printed by means of a thermal transfer type printing device, and each projection 2 is provided at both the ends of another printing surface 1b in the surface opposite to a printing surface 1a, which are compressed by a thermal head 13 during printing via an ink sheet 12 of the thermal transfer type printing device, and further the projections 2 are made thicker than the size of an expansion 3 developed in the card printing surface 1a.
Patent JP-H08327054-A (JP)
Title: Liquid fuel combustor
Inventor: ITO MASARU
IPC: F23L13/00
Filed: 1995-05-29
Abstract: PURPOSE: To suppress odor at the time of ignition and to improve the confortable use in a liquid fuel combustor for heating with warm air by vaporizing liquid fuel, injecting it from a nozzle to burn it to warm air. CONSTITUTION: Since a combustion unit 35 formed of a burner head 33 for mixing the air press injected by a fan 16 with vaporized gas to burn it in addition to induced air by a vaporizing chamber 27, a nozzle 28 and ejector action is provided in a body 15 having the fan 16 for warm air reversely rotated at the time of igniting, the combustion air to be supplied to the head 33 at the time of igniting is reduced to suppress the excess diluting of the mixed gas, the mixed gas can be easily ignited to prevent the generation of odor at the time of igniting.
Patent JP-H06346363-A (JP)
Title: Polyester fiber excellent in deep dyeability and its production
Inventor: YAMADA HIRONORI
IPC: D06M101/16
Filed: 1993-05-07
Abstract: PURPOSE:To produce a polyester fiber exhibiting excellent deep dyeability and brilliancy and further good in abrasion resistance and to provide a method for producing the same. CONSTITUTION:A polyester fiber containing 0.1-10wt.% of a both molecular ends-sealed polyoxyalkylene glycol derivative of the below-described formula is subjected to a weight-reducing treatment with the aqueous solution of an alkali compound to form fine pores on the surface of the fiber. Z[-O-(AO)m-X]2 (Z is the residue of a dihydric hydroxyl group-containing compound selected from the group of 5-10C aliphatic diols, 3-15C alicyclic diols, bisphenols, and dihydric phenols; A is 2-4C alkylene group; (m) is a positive integer; X is the residue of a monohydric hydroxyl group-containing compound).
Patent JP-H01299796-A (JP)
Title: Tool
Inventor: KIDA KANEAKI
IPC: B21D28/34
Filed: 1988-05-30
Abstract: PURPOSE:To prolong the wear resistance, toughness, high temperature characteristics and life of a tool by joining a hard alloy member to a special steel member to form a composite tool and reforming its surface if necessary. CONSTITUTION:Hollow cores 2, 3 composed of hard alloy B and special steel C are arranged in the direction of a vertical axis to a hollow core 1 made of hard alloy A. Further, the cores 1, 2, 3 are bonded with one another and an external ring 4 of special steel C is arranged. When this composite tool is used, the characteristics of the cores 2, 3 different from the core 1 in characteristics and material are multiplied respectively to those of the core 1 to improve wear resistance, toughness and high temperature characteristics. When the surfaces of each member 1-4 are reformed by nitriding, etc., if necessary, the synergistic effect of tool characteristics is improved, not only the wear resistance, toughness, high temperature characteristics of the tool are improved but the life of the tool is prolonged.
Patent JP-H10308638-A (JP)
Title: Microwave monolythic integrated circuit
Inventor: AKIBA YASUHIRO
IPC: H01P5/02
Filed: 1997-05-02
Abstract: PROBLEM TO BE SOLVED: To solve out of band operation instability, especially, at a high frequency, by forming a matching circuit from metal having a resistance rate higher than that of Au. SOLUTION: Matching circuits 2 and 4 are composed of transmission lines 7 and 8 and top end open stabs 6 and 9. As metal for forming these circuits, any metal such as W, Pt, Ti, WSi, TiN, Ni, AuGe and Mo having a resistance rate higher than that of Au is used. Since the matching circuit 2 and 4 are formed from metal having the resistance rate higher than that of Au and its conductor loss is enlarged, the K factor of entire microwave monolythic integrated circuit(MMIC) is increased and operation is stabilized. Namely, the thickness of metal can be set so that the K factor out of the use band of MMIC (especially at high frequency) or inside the band in the case can be made higher than '1' and the degradation of characteristics inside the band caused by the loss of matching circuits can be suppressed to a minimum.
Patent JP-H0425772-A (JP)
Title: Method and device for measuring electrostatic charge amount of charged powder particle
Inventor: TABATA YUKIO
IPC: G01R29/24
Filed: 1990-05-22
Abstract: PURPOSE:To attain an easy and highly accurate measurement by obtaining a specific charge of charged powder particle based on the electronic picture information of a charged powder particle group which is deflected when an electric field is impressed on the charged powder particle current. CONSTITUTION:A toner particle group as the charged powder particle is conducted into an air flow with uniform velocity formed in an uniform flow producing device 1 to become a toner current. This current is deflected on route by a parallel electric field vertical to the flow direction given with an electric field applying device 2, and an image of the toner particle is obtained by a transmitting light for toner current according to the lighting from an illuminator 3. This image is enlarged 4 and formed on the surface of a photoelectric conversion element 5. Under the control of a picture recording/reproducing device 8, at this stage, an optical signal for the image of toner particle is subjected to photoelectric conversion and outputted to the device 8 as a video signal, then the moving picture is recorded. Next, the process is changed over to an automatic control, and a working process is made in an information process device 7 to obtain the information of deflection and the diameter of particle, then by a calculation based on these data, the specific charge of charged powder particle can be accurately obtained.
Patent JP-H06341182-A (JP)
Title: Bath room wall
Inventor: MORIUCHI FUMIO
IPC: E04B2/74
Filed: 1993-06-01
Abstract: PURPOSE:To provide a bath room wall wherein a mirror can be looked at either from a bath tub side or a wash place side and is convenient by installing the mirror in such a fashion that the mirror may face both the bath tub and the wash place. CONSTITUTION:A niche 4 is formed on a wall surface 3 which continues from a bath tub 1 to a wash place 2 all over the whole length in the transverse direction. A mirror 5 is installed in such a fashion that it may face both the bath tub and the wash place 2. The mirror 5 is arranged not to project outside by installing the mirror 5 at a recess on the depth in the niche 4. A functional wall 7 and further a housing shelf 6 are installed to an opening of the wall 3 so as to house articles to be used in the bath tub 1 and the wash place. A drier is also installed to the ceiling of the bath room 2. When the drier is installed, the upper end of the functional wall 7 is laid out at an elevation less than 1.2m from a floor 13, thereby observing the requirements of Fire Prevention Act.
Patent JP-H05318713-A (JP)
Title: Retainer for ink cartridge
Inventor: NAKAMURA SHINYA
IPC: B41J2/01
Filed: 1992-05-22
Abstract: PURPOSE:To provide an ink cartridge retainer capable of correctly positioning and securing an ink jet head. CONSTITUTION:An ink cartridge made in a manner joining a head basement 4 formed with an ink jet head 18 to an ink tank is provided and, further, a carriage 30 is provided wherein a first carriage frame 31 having a support wall 33 and a second carriage frame 32 having a cartridge retainer 35 are connected slidably. When the first and second carriage frames 31, 32 are fastened by a clamping mechanism 51, by holding the head basement 4 with the support wall 33 and cartridge retainer 35, the position of the ink jet head 18 integrally formed on the head basement 4 is determined and a connector 24 on the carriage 30 is brought into touch with the contact point on the head basement 4.
Patent JP-S5754826-A (JP)
Title: Spectroscope
Inventor: SANO KAZUO
IPC: G01J3/18
Filed: 1980-09-19
Abstract: PURPOSE:To obtain an excellent space resolution over a broad wavelength range maintaining a proper wavelength resolution by employing a toric mirror for at least one of a collimator mirror and a camera mirror in such a manner as to have a strong convergence effect in the direction of grooves of a grating. CONSTITUTION:A spectroscope has an inlet slit 1, a collimator mirror 2, a camera mirror 40 and a flat grating 3. A toric surface is employed for a reflection surface 40a of at least one of the collimator mirror 2 and the camera mirror 40, for example, the camera mirror 40. The toric surface is so formed to present a strong convergence effect in the direction of grooves of the flat grating 3. For example, one of the collimator mirror 2 and the cemera mirror 40 constitutes a toric mirror whose radus of curvature is rT in the direction of grooves of the flat grating 3 while r in the direction vertical to that of the grooves. When the angle of incidence to the toric mirror is expressed by phi, the radium of the curvature of the other mirror and angle of incidence thereto phi', the formula shall be roughly satisfied.
Patent JP-H02311173-A (JP)
Title: Dc-dc converter
Inventor: SONOBE SATOSHI
IPC: H02M3/28
Filed: 1989-05-24
Abstract: PURPOSE:To stop the operation of a converter reliably by connecting a second diode between a transistor in a blocking oscillator and a logic circuit. CONSTITUTION:A DC-DC converter comprises an emitter grounded transistor 5 and a blocking oscillator having feedback circuit to the base of the transistor 5, and DC voltage is produced from a transformer 11 through a rectifier. A diode 25 having cathode at the source side is inserted between the base of a transistor 2 and a power source Vcc at a logic section. By such arrangement, the base is clamped by Vcc and the operation of the converter is stopped reliably.
Patent JP-H04230106-A (JP)
Title: Biconical antenna of hemispherical beam
Inventor: HARORUDO EE ROOZEN
IPC: H01Q3/00
Filed: 1991-05-02
Abstract: PURPOSE: To provide a biconical antenna for circularly polarized wave Ku-band remote measurement and instruction, which is suitable for a triaxially stable artificial satellite and has a wide elevation cover and is operated with three frequency channels. CONSTITUTION: A dielectric polarizer has eight linear radiation slots 29 and generates a TE11 mode RF field rotated in a round waveguide 18 excited at an RF frequency rate. A round waveguide partial short-circuit body 46 is positioned at the place distant by a quarter wavelength from the center line of slots 20, and a preliminarily determined quantity of circularly polarized RF power is radiated to the outside from the terminal of the round waveguide 18. Two conical reflector 52 and 54 and arranged in the vicinity of slots 20, and an outer refracting line polarizer 12 is attached by a dielectric support body 56. The five-layered refracting line polarizer 12 converts a horizontally polarized field from slots 20 to a circularly polarized field and forms the TF pattern like a doughnut.  The center hole of the doughnut is filled with the energy, leaking from the end part of the round waveguide 18 passing the round waveguide partial short-circuit body 46, to form a semispherical beam.
Patent JP-S61290137-A (JP)
Inventor: FUKUSHIMA TAKAYUKI
IPC: E04C3/34
Filed: 1985-06-14
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-S62286758-A (JP)
Title: Image forming apparatus
Inventor: ANDO YUJIRO
IPC: G03G15/00
Filed: 1986-06-05
Abstract: PURPOSE:To sharply form a large picture, by setting the pitch of recording electrodes to a specific value or more and adjusting the thickness of the leading end part of a magnetic body to a specific value or less. CONSTITUTION:In an image recording apparatus having a rotary magnet 2, the cylindrical member 3 covering said magnet 2, the recording electrodes 4 each consisting of a large number of recording needles on the surface of the cylindrical member 3, a drive circuit applying signal voltage to the recording electrodes and the recording member 5 relatively moving in close proximity to the recording electrodes, the pitch of the recording electrodes is set to 1mm or more and the thickness of the leading end part of a magnetic body is set to 0.5mm or less. By this constitution, a sharp image having high image density is obtained.
Patent JP-S6360321-A (JP)
Title: Auxiliary device for rising and falling operation of pile driver
Inventor: HATTORI KATSURA
IPC: E02D7/16
Filed: 1987-05-27
Abstract: PURPOSE:To prevent damage to cylinder, etc., by a method in which a pair of left- and right-handed back stays are contracted, a leader is inclined backwards to a given angle, and a link bar for supporting the leader, provided to the base machine in such a way as to permit the leader to freely turn in the before and back directions, is turned by the cylinder. CONSTITUTION:The lower leader 4a of a leader 4 is pivotally attached to a leader bracket 3 fixed to the front of a movable base machine 2, and the holder 5 of the upper leader 4b is supported by a sliding catch 7 on the upper end of paired left- and right-handed back stays 6 designed to be freely expanded or contracted by a cylinder 8, etc. The link bar 10 and the liquid-pressure cylinder 11 of an auxiliary device 9 for the rising and falling operation of the leader are pivotally supported on the machine 2 in a forwardly and backwardly turnable manner, and the upper ends of the bar 10 and the cylinder 11 are connected through a roller 12. The rotation of the bar 10 and the cylinder 11 is allowed by the expansion or contraction of the cylinder 11.
Patent JP-H0622747-A (JP)
Title: Production of powdery or granular 'koji' and device therefor
Inventor: FUKUNAGA KAZUJI
IPC: C12M1/16
Filed: 1991-03-19
Abstract: PURPOSE:To uniform qualities and to obtain powdery (granular) KOJI from unusable powdery starch by adding water to roasted starch powder (granule) and forming a fluidized layer. CONSTITUTION:Heat transfer plates or heat transfer pipes are set on a side wall 2 and a current plate 4 or in a layer of a KOJI producing machine. The temperature of the heat transfer pipe is set at a certain temperature 0.1-30 deg.C higher than that of a fluidized bed. Air 7 is supplied from the bottom of the current plate, the hydrated roasted powdery (granular) starch is fluidized, sprinkling water 5 is sprayed in the layer, temperature of the fluidized layer rising by the reaction heat and humidity are controlled and the difference in temperature in the layer is maintained within 0.3 deg.C and after passage of a given time, KOJI is discharged from an outlet 6. Bulk formation in the fluidized layer is eliminated, growth of KOJI mold and production of enzyme are readily controlled in an optimum condition to uniform qualities. Time required time for KOJI production is decreased to 1/2 or less and a device therefor is miniaturized to be 1/4 or smaller. Inexpensive KOJI can be provided by using an unusable powdery starch as a raw material without requiring a hand.
Patent JP-S6111445-A (JP)
Title: Fuel supply device for alcohol mixed fuel
Inventor: TSUKASAKI YUKIHIRO
IPC: F02M37/00
Filed: 1984-06-27
Abstract: PURPOSE:To prevent vapor lock, by providing a first fuel supply passage for supplying fuel not passing through a high molecular membrane and a second fuel supply passage for supplying fuel passing through the high molecular membrane, and providing a selector valve in the second fuel supply passage for selecting ON/OFF of fuel supply to an engine according to an operational condition. CONSTITUTION:Alcohol mixed fuel A stored in a fuel tank 1 is permeated through a high molecular membrane 3 to a tank 4. Therefore, fuel B having high concentration of alcohol is stored in the tank 4. The amount (concentration) of alcohol in the fuel B is detected by an alcohol sensor 5, and when the concentration reaches a set value or more, a signal is input to a computer 22. When water temperature reaches a set value or more, a fuel pump 12 is operated. An electromagnetic selector valve 15 is operated according to an operational condition (water temperature sensor 23 and vehicle speed sensor 24).
Patent JP-H05327357-A (JP)
Title: Mixer circuit
Inventor: ISOBE MASAYA
IPC: H03D7/12
Filed: 1992-05-22
Abstract: PURPOSE:To improve isolation between input terminals by setting respective operating areas using an FET in the mixer circuit which inputs high frequency signals and local oscillation signals and outputs intermediate frequency signals. CONSTITUTION:For a power composite circuit part 16, bias setting is performed to the operating area where a voltage gain is higher than '1' so as to eliminate distortion caused by a local oscillation signal LO from the output of the circuit part 16. Signals inputted from a high frequency (RF) terminal 1 and an LO terminal 2 are outputted to an output terminal 10 as a sum signal and inputted to a gate injection mixer part 17. The gate bias of an FET 12 at the mixer part 17 is set near pinch-off. The inputted sum signal is frequency converted by the mixer part 17 and outputted from an IF terminal 3 after passing through an IF filter 6. The RF terminal 1 and the LO terminal 2 are separated by the serial capacity of FET 8 and 9, to which drain bias is impressed, and the isolation between the input terminals (RF-LO) can be improved.
Patent JP-H10321486-A (JP)
Title: Defective wafer control device
Inventor: CHIKUSHIMA TAKAYUKI
IPC: H01L21/02
Filed: 1997-05-21
Abstract: PROBLEM TO BE SOLVED: To eliminate an erroneous check, an erroneous selection and an erroneous treatment, by a method wherein the individual information of read-out wafer ID and mask information are compared and judged and a reproduction treatment is automatically conducted based on the result of the above-mentioned comparison and judgement. SOLUTION: A defective wafer ID is marked by a laser marker 3. After each treatment has been performed on the defective wafer together with a manufactured wafer, the defective wafer is set on a letter recognition device 5, the wafer ID of the manufactured wafer is read out and data is transmitted to a server 2, and the decision such as disposal, etc., is given by the server 2 based on the individual information of the receiving wafer ID and a registered master information. The result of decision is transmitted to a control terminal 4 and indicated on a display. A reproduction treatment and a disposal are automatically performed based on the result of decision. Accordingly, various kinds of an erroneous check, an erroneous selection of process and an erroneous treatment, etc., can be eliminated, and the trouble such as contamination and cracks, etc., in a reproduction treatment device can be prevented.
Patent JP-H10315067-A (JP)
Title: Holding device for work
Inventor: ABE MASASHI
IPC: B23P19/00
Filed: 1997-05-21
Abstract: PROBLEM TO BE SOLVED: To improve the installation efficiency of a work and relieve the restriction on the arrangement of a work supply source. SOLUTION: A flexible supply tube 41 is connected between a parts feeder (work supply source) 40 and a head (work holding member)13 and supplies a retainer (work) from the parts feeder 40 to the head 13 through the flexible supply tube 41 by an air pressure. The supplied retainer is held to a prescribed holding position by a holding means provided on the tip of the head 13. As it is unnecessary to move the head 13 upto the parts feeder 40 at the supplying time of the retainer to the head 13, the good work efficency is obtained. On the arrangement of the parts feeder 40, the positioning for an automatic installation device 10 is not necessary and not limited either in the movable range of the head 13.