baber/WOPTO huggingface dataset:
Patent JP-S61280575-A (JP)
Title: Apparatus for detecting doppler shift quantity
Inventor: MORIMATSU HIDEJI
IPC: G01S15/50
Filed: 1985-06-05
Abstract: PURPOSE:To make it possible to rapidly measure the tide speeds at multi-point depths by one measuring system, by storing Doppler shift quantity by the reception of an ultrasonic wave in synchronous relation to the transmission of the ultrasonic wave by using the gate wave of the time position corresponding to depth as an address. CONSTITUTION:The ultrasonic wave successively reflected and having received the Doppler shift of its frequency is received and counted by an N-stepping counter 2 through a wave form shaping circuit 1 while a frequency dividing clock is counted by the N-stepping counter 5 controlled along with the counter 2 by a synchronous circuit 6 and the pulses having widths corresponding to the frequency having received Doppler shift wherein the start points from respective counters 2, 5 are synchronous and the original frequency are added to a polarity discriminating circuit 7 and a time difference measuring circuit 8. Doppler polarity and Doppler shift quantity are successively outputted from the circuit 7, 8 corresponding to the depth of water and the gate signal of the time position corresponding to the depth of water synchronous to the ultrasonic wave transmitted from a depth-of-water counter 11 is written in a memory circuit 9. Then, plural times of repeated memory contents are subjected to averaging operation and the tide speeds at multi-point depths are rapidly measured by one measuring system.
Patent JP-S61280165-A (JP)
Title: Optical reading device
Inventor: HARANO TETSUO
IPC: H04N1/04
Filed: 1985-06-05
Abstract: PURPOSE:To easily realize adjustment of density of picture reading without adding a special circuit etc. by providing a quantity increasing and decreasing device that increases and decreases light emission value for each optical reading system set on the basis of a set value of a density setting device that sets density of image reading by a light emission value setting device by a specified quantity. CONSTITUTION:Data DRij of light emission value is increased and decreased by a specified quantity according to the density set by a user by a variable resistance 51 through an analog input port 53. When scanning by a shuttle type head is started, light emission diodes LDij are made to emit light successively, and at the same time, discriminated by a comparator Ci. Pictures on the paper 3 are read successively through a picture input port 57 and stored. At this time, adjustment of density of reading is realized by shifting light emission value set for each optical reading system by a specified quantity according to decision of the comparator Ci.
Patent JP-S62280618-A (JP)
Title: Measuring method for flow rate of fluid containing magnetic powder
Inventor: KIN TOJI
IPC: G01F1/712
Filed: 1986-05-29
Abstract: PURPOSE:To measure the flow rate of magnetic powder mixed fluid transported in a transport tube with high accuracy from the mixing ratio of magnetic powder and air for the transportation, the sectional area of the transport tube, and the flow velocity by applying a magnetic field at two positions in the flow direction of the transport tube, and detecting the time difference in the variation in magnetic permeability and finding the flow velocity. CONSTITUTION:Sensors 3 and 7 are provided at two specific positions in the lengthwise direction of the transport tube 1 and the magnetic field is applied crossing the pulverized coal fluid transported in the transport tube 1 by the air. The sensors 3 and 7 detect variation in the magnetic permeability of the pulverized coal flow crossing their sections to generate corresponding signals e1 and e2. A correlation signal processing circuit 11 outputs a flow velocity signal e3 based upon the generation time difference between the input signals e1 and e2 and the distance L between the two positions. A Gaussian meter 13, on the other hand, detects the density of magnetic flux by a Hall element 6 and outputs a signal e4 corresponding to the mixing ratio of the pulverized coal flow. A signal processing circuit 12 computes the weight flow rate of the pulverized coal flow on the basis of the input flow velocity signal e3, mixing ratio signal e4, and the sectional area of the transport tube 1 and outputs a corresponding signal e5.
Patent JP-H06331391-A (JP)
Title: Display method of vehicle operation information
Inventor: CHIKASUE HIDEO
IPC: G08G1/00
Filed: 1993-05-25
Abstract: PURPOSE:To provide a method which allows the providing of an operation manager with vehicle operation information usable effectively for guidance of safe operation simply and accurately without requiring personal judgment by the operation manager. CONSTITUTION:Speed information obtained by detecting a running speed of a vehicle changing every second and information on rapid acceleration or deceleration containing occurrence time thereof obtained by detecting that speed change per unit time exceeds a specified value based on the running speed of the vehicle are stored for collection into a memory means 12b in the form of a digital data. Subsequently, a speed varying with the advancing of time is displayed on a speed display section 32 based on the speed information while the occurrence point of rapid acceleration or deceleration is displayed on rapid acceleration/deceleration display sections 332 and 333 which are provided in parallel with the above speed display section 32 matched with time base based on the rapid acceleration/deceleration information.
Patent JP-S6017023-A (JP)
Title: Method and device for refining crude copper
Inventor: KATOU MASANORI
IPC: C22B15/14
Filed: 1983-07-07
Abstract: PURPOSE:To remove easily impurities in matte, etc. and to refine crude cooper by smelting the matte or scrap, etc. in a furnace and operating a vacuum refining device mounted to the furnace after at least crude copper is produced. CONSTITUTION:Matte is charged and treated in a PS converter 4 and smelting is started. The converter 4 is tilted to position the molten metal surface near a raw material charging port 6 after crude copper is produced or preferably after excess oxygen is blown upon ending of a copper making period. An introducing pipe 3 provided to a vacuum refining device and curves at a specified angle is inserted through the port 6 into the molten metal to introduce the crude copper 2 into the eveporating part 1 of the vacuum refining device where the crude copper is subjected to a vacuum refining treatment and impurities such as Sb, As, Bi, Pb, Zn, S, O, etc. in the matte are evaporated away to refine the crude copper 2. The above-mentioned vacuum refining device is preferably constituted freely attachable and detachable to and from the furnace via the curved introducing pipe and is moved with a moving device so that the device is successively mounted to the plural furnaces.
Patent JP-H0417928-A (JP)
Title: Manufacture of roller
Inventor: TANAKA TATSUTO
IPC: F16C13/00
Filed: 1990-05-11
Abstract: PURPOSE:To forcibly fit the knurling part formed preliminarily on the outer circumferential surface of the flange into the spiral groove and to allow the integral joint of both by inserting the flange integrally formed with the shaft in projecting into the spiral groove and flaring from the inner diameter of the flange. CONSTITUTION:On the case when the steel pipe 1 is integrally jointed with the flange 2, the flange part of the flange 2 is inserted forcibly in the forcibly inserted part of the steel pipe 1 lightly, and the both are mutually jointed with the friction force with the spiral groove 1A and the knurling 2C. Next, after restricting the outer circumference of the forcibly inserting part of the steel pipe 1, by inserting the expander from the end part of the steel pipe 1, flaring the hollowed part 2X of the flange part 2A to the tapered shape, biting the knurling 2C set on the outer circumferential surface of the flange part 2A with the spiral groove 1A of the steel pipe 2C and burying mutually the recessed and protruded parts and the both is fixed closely either to the axial direction and the radius direction. The end part of the side opposite to shaft side of flange part 2A is bitten in the groove 1B for preventing it from falling out to be jointed exactly to the falling-out direction and the roller with the flange is obtained.
Patent JP-H06330835-A (JP)
Title: Internal combustion engine using ultrasonic vibrator
Inventor: SHIMADA TAIZO
IPC: F02B23/00
Filed: 1993-05-25
Abstract: PURPOSE:To fully mix fuel injected into a cylinder with air before starting combustion so as to sufficiently promote combustion speed. CONSTITUTION:An ultrasonic vibrator 22 is buried in a cylinder head 12 so that the radiation plane faces to the combustion chamber 15 of an internal combustion engine, ultrasonic wave is radiated from the ultrasonic vibrator 22 to the combustion chamber 15, and hence the fuel injected into the combustion chamber is fully mixed with air.
Patent JP-S5913148-A (JP)
Title: Coupling method of torque tube and anchor arm in torsion spring apparatus
Inventor: OONO AKIRA
IPC: B21D39/08
Filed: 1982-07-14
Abstract: PURPOSE:To carry-out the connection operation between the installation ring part of an anchor arm and a torque tube in a high efficiency by integrally forming an uneven part for stopping on the inner peripheral surface of the installation ring part and allowing the torque tube onto which the ring part is fitted to bite into the uneven part through spreading the diameter of the torque tube by means of a pressing and widening member. CONSTITUTION:A torsion spring apparatus which is applied for a suspension apparatus for car is constituted of a torque tube 1 and a torsion bar 2 which is inserted into the tube 1 and connected to said tube 1 at one edge, and an anchor arm 4 is installed onto the torque tube. In installation of this anchor arm 4, an annular thick part 7 is formed on the inner surface of the torque tube 1 beforehand, and an uneven part 5 for stopping is integrally formed on the inside surface of the installation ring parg 4b of the anchor arm. After these members 4 and 1 are held by molds 10 and 11, the tube 1 is deformed by pressurizing the pressing and widening member 12 inserted into the tube 1 and allowed to bite into the uneven part 5.
Patent JP-2000316282-A (JP)
Title: Power conditioner device for solar power generation
Inventor: YAMAMOTO SHOSAKU
IPC: G05F1/67
Filed: 1999-04-28
Abstract: PROBLEM TO BE SOLVED: To enable a stable start operating and increase a power generating time and total generated energy. SOLUTION: The solar cell 32 of a power conditioner device supplies power to an AC power supply 51 via a DC power supply circuit 33, an inverter circuit 34 and a filter circuit 35. At the time of start, a control circuit 37 sets a reference voltage VD1* in accordance with the output voltage VD1 of the solar cell 32, sets a reference current ID1* in accordance with the reference voltage VD1* and the output voltage VD1 so as to limit the reference current ID1* within the range of a reference current upper limit ID1max, and controls the DC power supply circuit 33 in accordance with the reference current ID1*. As the start operation is practiced in accordance with the actual output voltage VD1, power supply loss does not occur and a stable operation can be practiced.  Further, even if the output voltage VD1 is lowered by the fluctuation of insolation, as the excessive reference current is not set, the power loss during the starting operation can be avoided.
Patent JP-S61281231-A (JP)
Title: Filter control method in color photographic enlarger
Inventor: KITAI MAKOTO
IPC: G03B27/73
Filed: 1985-06-07
Abstract: PURPOSE:To obtain a color print of desired hue by setting the light shaft part inserting quantity of respective color filters based upon the calculating result considering the unfair absorbing density value of other colors included in respective color filters. CONSTITUTION:To a digital switch 30 in accordance with the hue of the original picture an the luminous energy of a lamp 2, density values Dy, Dm, Dc and Dw are set which respective color filters 10, 11 and 12 and an ND filter 9 should obtain. These set values are sent to a calculating part 28, the unfair absorbing density value of other color is added to respective color filter density values, supplied through a control device 25 to filter driving devices 13-16 provided to respective filters, and respective filters are inserted into the light shaft part corresponding to the density value. Thus, by applying the calculating formula considering the unfair absorption of respective filters, the quantity of respective filters inserted into the light path is suitably set and the good color realization can be obtained.
Patent JP-H0632801-A (JP)
Title: Preparation of cellulose ester
Inventor: CHIYAARUZU MAIKERU BATSUCHIYAN
IPC: C08B3/00
Filed: 1993-05-25
Abstract: PURPOSE: To produce the useful cellulose esters of high molecular weight economically in a short reaction time by adding cellulose polymer to a mixture of anhydrous trifluoro acetic acid and a specific anhydrous acyl.  
     CONSTITUTION: Allowing a cellulose polymer having a substitution degree less than 3 to be subjected to an addition reaction with a mixture of anhydrous trifluoro acetic acid and at least one anhydrous acyl shown by the formula (R, R 1  are each H, straight chain alkyl, branched chain alkyl, aryl or substituted aryl), in the presence of a solvent of sufficient amount to realize solubility, thereby the cellulose esters are formed. As cellulose polymers, sellulose hydroxyether of 0 to 2.9 substitution degree is used. As the compound of the formula, acetic anhydride, propionic anhydride, isobutylic anhydride or the like is used and its amount is at least 1 equivalent in respect to the amount of hydroxyl and the amount of the trifluoroacetic anhydride should be 0.07 to 2.3 equivalent in respect to the same. 
     COPYRIGHT: (C)1994,JPO
Patent JP-S61281244-A (JP)
Title: Electrophotographic sensitive body
Inventor: MATSUMOTO MASAKAZU
IPC: G03G5/06
Filed: 1985-06-07
Abstract: PURPOSE:To form an electrophotographic sensitive body superior in sensitivity and stable in potential characteristics and good in durability during repeated uses by incorporating a specified trisazo pigment in a photoconductive layer. CONSTITUTION:The photoconductive layer contains one of the trisazo pigments represented by the formula shown on the right in which each of Ar1, Ar2, Ar3 is optionally substd. phenylene or divalent condensed polycyclic aromatic group or heterocyclic group, and A is a coupler residue having a phenolic OH group. The use of this trisazo pigment for the photosensitive layer permits either or both of carrier generating and transfer efficiencies in the photosensitive layer to be improved, and the obtained photosensitive body to be enhanced in sensitivity and potential stability during long successive uses.
Patent JP-H05112387-A (JP)
Title: Sealed package of iodine and iodine containing compound
Inventor: KIZAKI YUKI
IPC: B65D85/84
Filed: 1991-04-26
Abstract: PURPOSE:To enable handling of a package without housing it in a fiber drum by a method wherein iodine or, iodine containing compound or goods containing it is package and sealed with a specific film material such as polyvinylidene chloride. CONSTITUTION:As packaging material for packaging sealingly corrosive and stimulating iodine, iodine compound or goods containing it (referred as goods hereinafter), film material is used which comprises polyvinylidene chloride or vinylidene chloride-vinyl chloride copolymer having a prescribed thickness. In order to improve gas barrier, on an outer surface of the above-mentioned thermoplastic polymer, metal film prominent in corrosion-proofness against iodine such as tantalum, titanium, Ni-Cr alloy (Hastelloy C) is steamed or adhered. This permission prevented and sealed package can be handled safely without housing it in a fiber drum.
Patent JP-S57115649-A (JP)
Title: Refrigerating plant
Inventor: IAN DEIBITSUDO ROBAATSU
IPC: F25B49/00
Filed: 1981-08-05
Abstract: A vapour compression cycle refrigeration system of the type having the expansion valve (11) controlled by a temperature sensing bulb (12) at the downstream end of the evaporator (5). A by-pass line (15) is provided from the expansion valve outlet to the evaporator (5) to inject wet vapour upstream from the temperature sensing bulb (12) and provide proportioned negative feedback to the expansion valve (11) to reduce hunting or oscillating of the system. 
<??>Variations of the by-pass line are also described to give positive feedback and combinations giving integral and derivative action.
Patent JP-S61280565-A (JP)
Title: Reagent for measuring reticulocyte for flow sightmetry
Inventor: KURODA TOMOYUKI
IPC: G01N33/49
Filed: 1985-06-06
Abstract: PURPOSE:To obtain a measuring reagent increasing the fluorescence intensity of the reticulocyte in a stained specimen and lowering the background fluorescence of a specimen solution and enhanced in the measuring accuracy of the reticulocyte, by containing auramine O in a measuring reagent as the fluorescent dye of the reticulocyte. CONSTITUTION:In the measurement of a reticulocyte being an immature red corpuscle by flow sightmetry, an isotonic buffer dye solution adjusted to pH6-10 containing 20-2,500mug per ml of a reagent of auramine O along with 5-20mg of an alkali metal salt such as NaCl is used. This isotonic buffer solution is added to the liquid made anticoagulant by adding ethylenediaminetetraacetic acid to a whole blood specimen and the resulting mixture is incubated at room temp. for 10min to be sent to a fluorescent flow sight meter and irradiated with exciting light with a wavelength up to about 480nm to detect fluorescence with a wavelength of 520nm or more. By this method, intensive and strong fluorescent staining is applied to the reticulocyte without being affected by the degree of a reticulocyte ratio and the concn. of a red corpuscle to enable high accurate measurement and the reagent is utilized in the diagnosis of hemolytic anemia.
Patent JP-S5646767-A (JP)
Title: Ink jet printer
Inventor: ISOBE MINORU
IPC: B41J2/175
Filed: 1979-09-27
Abstract: PURPOSE:To detect the clogging at jet nozzle before printing and becurely by a method wherein drops of ink on a material on which they are to be attached are detected by a photo sensor before printing. CONSTITUTION:A carriage 8 is moved by a driving wire 9 up to a position where a printing head 7 can face a photo sensor 4. Then, drops of ink are ejected from the head 7 toward the sensor 4 and attached to the external circumference of a transparent film 3 in front of the sensor 4 so that they can be detected by the sensor 4. When the head 7 is clogged, the drops of ink are not attached to the external circumference of the film 3 and therefore a clogging alarm is issued based upon the judgement that the head 7 is clogged.
Patent JP-S62281711-A (JP)
Inventor: YODA TAKUO
IPC: H02G7/00
Filed: 1986-05-27
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-2000019753-A (JP)
Title: Image forming method, process cartridge, and image forming toner
Inventor: TAMURA OSAMU
IPC: G03G9/08
Filed: 1999-04-30
Abstract: PROBLEM TO BE SOLVED: To eliminate image-flowing in high temperature high humidity surroundings even when any transfer material is used, and to prevent drum fusion and stripes from being generated in all the circumstance. SOLUTION: In this image forming method, an electrostatic image is formed on an electrostatic charge image carrier 1, the electrostatic image is developed with toner 13 held in a developing means 4 to develop a toner image, the toner image on the carrier 1 is transfered to a transfer material P, and the toner image on the transfer material P is fixed by a fixing means 12. A surface layer of the carrier 1 contains (1) at least one kind out of polyarylate resins having 7.5×103-3.7×104 of weight-average molecular weight and having a specific constitutional unit, or polycarbonate resins having 7.5×103-3.7×104 of weight-average molecular weight and having a specific constitutional unit, and (2) fluororesin particles.  The toner 13 contains toner particles, a first inorganic fine pulverulent body having 0.10 μm or less of number-average particle size, and the second inorganic fine pulverulent body having 0.12 μm-3.0 μm of number- average particle size.
Patent JP-H05251504-A (JP)
Title: Method for mounting ic chip
Inventor: ORI TEIJIRO
IPC: H05K3/34
Filed: 1991-05-28
Abstract: PURPOSE:To prevent the system reliability deterioration due to batch reflow and accurately mount an IC chip which uses a solder bump. CONSTITUTION:The method is provided for mounting an IC chip with a solder bump for flip chip mounting. A heating element 3 is provided on the solder bump side of the IC chip 1, heat dissipating resin 4 is provided on the element 3 and a solder bump electrode 2 is placed on the electrode 6 of a substrate 5, the solder bump electrode 2 is melted by conducting electricity to the heating element 3 and the solder bump electrode 2 is connected with the electrode 6 of the substrate 5.
Patent JP-S5823417-A (JP)
Title: Transportation of electric machine apparatus
Inventor: KAJIWARA YASUYUKI
IPC: H01F27/02
Filed: 1981-08-05
Abstract: PURPOSE:To simplify dismantling work for tansportation and to simplify assembly after transportation as well by a method wherein a cable connection box and a bushing in an electric machine apparatus such as a transformer provided with the cable connection box, reactor are assembled in one united body and the united one is transported independent of a tank accommodating an electric machine main body. CONSTITUTION:A bushing 2 is mounted on a cable connection box 6 and a cable head is removed from the box 6 and then a blind cover 12 is mounted on the romoved place and the box 6 is separated from a tank 5 for transporation. In this way, the box 6 and the bushing 2 are assembled in one united body for transporation, thus, the handling number of times of a transporting item is decreased and the need for dismantling the bushing 2 and the box 6 for transportation is eliminated. Therefore, dismantling work is simplified and assembly after transportation is simplified.
Patent JP-S5825445-A (JP)
Title: Sintered electric contact material and its manufacture
Inventor: KUROISHI ATSUSHI
IPC: C22C32/00
Filed: 1981-08-05
Abstract: PURPOSE:To obtain a sintered electric contact material furnished with well- balanced melt-stick resistance, insulation resistance, and low contact resistance characteristic, by adding Li salt uniformly to silver-oxide mixed powder, molding it, temporarily sintering it, and after that, heating and regularly sintering it in a vacuum. CONSTITUTION:Silver-oxide composite oxide powder containing 5-40wt% of an oxide consisting of more than 2 kinds among Cd, Sn, Zn, In and Sb is manufactured. To this mixed powder, Li salt of 0.001-1.0wt% Li is added and mixed uniformly by use of a solvent, and after that, it is compressed and molded. Subsequently, it is heated until cracked gas does not generate at a decomposition  temperature or so of Li salt. This temporarily sintered body is heated and sintered at a decomposition temperature or so of Li salt in a vacuum which is >=10<-2>Torrs, and the residual and gas in an alloy is exhausted enough. Subsequently, said temporarily sintered body is subjected to a regular sintering at  880-930 deg.C by the degree of vacuum to 10<-1>-500Torrs. In this way, it is possible to obtain a sintered electric contact material having a structure which has  uniformly dispersed various oxides in an Ag base.