baber/WOPTO huggingface dataset:
Patent JP-H01254981-A (JP)
Title: Image forming device
Inventor: BISAIJI TAKASHI
IPC: G03G15/08
Filed: 1988-04-05
Abstract: PURPOSE:To maintain always the specified toner concn. of a developer by setting at least either of the conditions for determining the control value or control set value of a toner concn. control means at the values different with respect to plural line speed ratios. CONSTITUTION:The line speed ratio of both or either developing device of the developing device 6 or 7 with respect to a photosensitive drum is switchable to two kinds; 3.5 and 4.5. The switching is executed by a selection key which is provided to the operating part 21 of the image forming device and is operated by an operator's hand. The selected mode signal is sent to a CPU 16 and the driving speed of a developing driving means 22 is switched according to the information. The conditions for determining the control value or the set value of the control value is switched according to the information on the line speed when the mode for detecting the density of the toner pattern image to be executed once at every 10 times of image formation at the time of the image formation. The specified concn. of the toner in the developer is maintained by changing the line speed ratio of the sleeve in such a manner even in case of changing the developing capacity. The always stable reproduced images are thus obtd.
Patent JP-S5510042-A (JP)
Title: Fuel controller for motorcycle
Inventor: WATANABE KAZUMI
IPC: F02M37/00
Filed: 1978-07-05
Abstract: PURPOSE: To facilitate the starting of the engine of a motorcycle equipped with a carburetor below a fuel tank, by supplying sufficient fuel to the carburetor at the initial stage of the starting.  
     CONSTITUTION: A fuel passage 3 is fitted with a fuel cock 4, which is electrically opened and closed. Fuel can thus be conducted to the carburetor 2 by turning on a main switch 12 if some fuel has remained in the fuel tank 1. Therefore, the fallen level of fuel in the float chamber of the carburetor can be restored normal. This facilitates the starting of the engine. 
     COPYRIGHT: (C)1980,JPO&Japio
Patent JP-H10120155-A (JP)
Title: Conveying groove for chip feeder in upright attitude alignment
Inventor: KUBOTA SHIGERU
IPC: H01G13/00
Filed: 1997-03-14
Abstract: PROBLEM TO BE SOLVED: To set the width of a conveying groove of a feeder on the basis of the relationship of the length, the width and the thickness of a chip so that the chip may be surely conveyed in an upright attitude in which its width is in the vertical direction and the length is in the longitudinal direction, when the rectangular and cubic chips are conveyed in an alignment by the chip feeder. SOLUTION: A chip (t) is a rectangular cube (for instant, a chip register) having the length L, the width W and the thickness T, and the size ratio is L<W<T. The width W1 of a conveying groove of a feeder is set to the relationship; W1 >2W, W1 >T, W1 <1/2L so that the chips (t) may be conveyed in an alignment in an upright attitude in which its width W is in the vertical direction and the length L is in the longitudinal direction, and therefore, the chips (t) are surely fitted in the upright attitude in which the width W is in the vertical direction and the length L is in the longitudinal direction, and aligned in series, and conveyed.
Patent JP-S61244253-A (JP)
Title: Rotary electric machine of commutator type
Inventor: JORAKU FUMIO
IPC: H02K5/20
Filed: 1985-04-19
Abstract: PURPOSE:To cool a brush holder effectively, by providing a ring-shaped current plate having a rib for collecting and conducting cooling air to the brush holder, between a field core and the brush holder. CONSTITUTION:A rotor 30 is rotatably supported by bearings 31, 32 at the both ends. A commutator 33 comes in sliding contact with a carbon brush 28 for rectifying action. A centrifugal fan 34 is fitted at the side end of the end bracket 3 of the rotor 30, and air stream due to the centrifugal fan 34 flows through a conducting stream passage organized with a stationary conducting blade 35 fixed on the end bracket 3 and with a fan casing 36, and flows into a motor 1. Then, air stream is concentrated on the commutator 33 section by the current plate of a current plate assembly 14, to be cooled. After that, air stream cools a brush holder 4 and is discharged through the aperture of the housing 1.
Patent JP-S60237406-A (JP)
Title: Optical fiber
Inventor: KATSUYAMA TOSHIO
IPC: G02B6/024
Filed: 1985-04-19
Abstract: PURPOSE:To reduce the coupling length of an optical fiber and to realize the optical fiber having polarization maintainability by selecting a standardized frequency in an optimum way when the quantity of double refraction is constant. CONSTITUTION:The figure is obtd. when the relation between the standardized frequency and the coupling length is measured while the specified quantity of the double reflection is maintained with the optical fiber formed concentrically with a circular core 1, an elliptical clad 2 and a jacket 3 into a concentrical circular shape. The figure shows the coupling length L measured by changing the core diameter or the refractive index of the core. The coupling length is short between 1.7-3.9 standardized frequencies and increases sharply outside said range. The optical fiber having high polarization maintainability is realized by selecting the standardized frequency between 1.7-3.9.
Patent JP-H04315959-A (JP)
Title: Stationary phase for chromatography
Inventor: OKADA NAOYA
IPC: G01N30/88
Filed: 1991-04-15
Abstract: PURPOSE:To enable separation and analysis of structural isomers of a perfluoro compound by using as a stationary phase for chromatography the high boiling fraction of a fluorine compound of tertiary amine having hydrogen-carbon bonding. CONSTITUTION:A high boiling fraction of a fluororine compound whose boiling point at pressure P(mmHg) ms above an absolute temperature T(K) expressed by an equation of 1/T=-1.23X10<4>in(P)+2.58X10<-3>, for example, a high boiling fraction whose boiling point at normal pressure is more than about 30 deg.C is carried on a carrier such as diatomite and is packed in a column and used as a stationary phase for chromatography, the fluorine compound being obtained through fluorination of tertiary amine having hydrogen-carbon bonding. A compound having the total carbon number of 2 to 30 and preferably 8 to 24 is desirable for the tertiary amine. The use of the stationary phase provides excellent separative power during the analysis of a perfluoro compound having structural isomers and a sharp peak with less tailing can be obtained even during the analysis of a hydrocarbon amine or a polar compound such as alcohol.
Patent JP-H01255546-A (JP)
Title: Printer
Inventor: IDE YOSHIHIKO
IPC: B41J3/42
Filed: 1988-04-04
Abstract: PURPOSE:To connect a plurality of host machines to one printer and share the printer, and to use font from each host selectively by previously loading and registering only the discriminating data of respective font and down-loading all the data as required. CONSTITUTION:A printer 1 has a controller 3 preparing data For printing and outputting the data to a printer engine 2 and host interfaces (I/F) 4-7. In the controller 3, a CPU 31 retrieves a font ROM 35, a font cartridge 41 and down- load font-memory 37 when a font select command is being transmitted, searches the font of the same size and kind as specified font, and the CPU 31 determines either one kind or font when there is no font of interest. When only discriminating data are registered in the down-load font-memory 37 in selected font, down load is acquired to a host having the font, and all the data of the font are down-loaded to the memory 37 and used.
Patent JP-H02259232-A (JP)
Title: Diesel engine
Inventor: AOYAMA SHUNICHI
IPC: F02D13/02
Filed: 1989-03-31
Abstract: PURPOSE:To synthetically improve various performances of fuel consumption and rotary limit or the like by reducing the opening of a throttle value while expanding the overlapped opening of intake and exhaust valves so as to decrease compression ratio of an engine when it is started. CONSTITUTION:Opening of a throttle valve, interposed in an intake passage 2 of a swirl chamber type Diesel engine 1, is controlled by a means 13. While overlapping opening of intake and exhaust valves in the engine 1 is controlled by a means 14. Further each means 13, 14 is driven and controlled respectively by a means 15. That is, the means 15, being based on each detection signal from an engine speed sensor 8 and a water temperature sensor 9, drives to control a fuel injection pump 4. Being based on an on-signal of a starter switch 12, the engine 1, when it is started, is decreased in the throttle valve opening while spread in the valve overlapping opening. Thus by decreasing compression ratio of the engine 1, fuel consumption or the like is improved while the weight of a motion part and its friction loss are reduced.
Patent JP-S63248835-A (JP)
Title: Foamable mixture and production of foam by use thereof
Inventor: KAWAKAMI TATSUO
IPC: C09K3/00
Filed: 1987-04-03
Abstract: PURPOSE:To obtain a foamable mixture suitable for obtaining a finished product by foaming using a foaming agent containing a thermoplastic polymer, organic acid and (heavy) sodium carbonate and an organic foaming agent except a foaming agent containing organic acid and (heavy) sodium carbonate. CONSTITUTION:(A) A foaming agent containing (i) thermoplastic polymer (e.g. polyvinylchloride), (ii) organic acid (e.g. citric acid) and (iii) (heavy) sodium carbonate is blended with (B) an organic foaming agent (e.g. p-p' oxybisbenzenesulfonylhydrazide to provide the aimed foaming mixture, which is then heated at the desired heating temperature and foamed to afford the foamed product.
Patent JP-H06268213-A (JP)
Title: Insulated gate type field effect semiconductor device and manufacture thereof
Inventor: YAMAUCHI YUKIO
IPC: H01L21/336
Filed: 1993-03-16
Abstract: PURPOSE:To obtain an insulated type field effect semiconductor device in which one conductivity type impurities are prevented from penetrating a gate electrode and diffused in a channel forming region. CONSTITUTION:The gate electrode, to be formed on a gate electrode 13, is formed by two layers as shown by semiconductor layers 14 and 15. At this time, the impurities which give one conductivity type are not added to the semiconductor layer 14, and the impurities giving one conductivity type in high density are added to the semiconductor layer 15. The impurities in the semiconductor prevented from penetrating the gate electrode 13 and diffusing in a channel forming region 17 by the presence of a non-doped semiconductor layer 14. At the same time, a gate electrode having low resistance can be accomplished by the presence of the semiconductor layer 15 on which impurities which give one conductivity type are added at high density.
Patent JP-S62239282-A (JP)
Title: Scanning system
Inventor: ISHIGURO HIROKUNI
IPC: G06K9/20
Filed: 1986-04-09
Abstract: PURPOSE:To save the consumption of power with a single projector system to light up all areas at a high illumination by adding the projector, executing the partial irradiation, raising the illumination of the prescribed area on paper and increasing a scanning frequency. CONSTITUTION:Plural projectors are provided, and at least one projector L1 is set so as to irradiate all areas, and restrained so as to irradiate a prescribed partial area and raise the illumination with another projector L2 to scan the partial area at higher speed. Namely, in a usual scanning, the signal obtained by lighting up the projector L1 for irradiating all areas is used, and when a small slip 1 is scanned at high speed, the signal obtained by lighting up additionally the projector L2 for irradiating a partial area and raising the illumination is controlled to be used. Thus, the consumption of can be saved more than the fact that the illumination of the projector is raised and a spare area is also irradiated.
Patent JP-S6312468-A (JP)
Inventor: FUIRIPU MARII
IPC: B65D71/00
Filed: 1987-04-03
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-H04315737-A (JP)
Title: Color picture tube
Inventor: KIYONO KAZUYUKI
IPC: H01J29/62
Filed: 1991-04-16
Abstract: PURPOSE:To provide a color picture tube whose color purity is less deteriorated by the vertical component of an external magnetic field. CONSTITUTION:In a color cathode-ray tube which has a cathode and an electrode gun 30 for applying voltages of different degrees to a plurality of electrodes arranged on the cathode and which deflects using a deflecting yoke 11 an electron beam emitted from the electron gun to make the beam incident on a fluorescent screen 6, those of the electrodes constituting the electron gun to which relatively low voltages are applied are each made from a material of high magnetic permeability or the outer peripheries of the electrodes to which relatively low voltages are applied are surrounded by the material of high magnetic permeability so that a magnetic field acting on the electrode beam between the cathode and the center of deflection of the deflecting yoke is shut off.
Patent JP-S579887-A (JP)
Title: Production of caustic alkali
Inventor: ODA YOSHIO
IPC: C25B9/19
Filed: 1980-06-20
Abstract: PURPOSE:To produce caustic alkali under low voltage by disposing the cathode by way of a porous layer having no electrode activity disposed on the cathode side of an ion exchange membrane, forming the thin layer of metallic hydroxide on the anode side face of the ion exchange membrane and electrolyzing alkali chloride in this state. CONSTITUTION:The cathode of a porous plate or the like consisting of platinum group metal or the like is disposed on the cathode side face of an ion exchange membrane by way of a porous layer consisting of gas and liquid permeable nonconductive material having no electrode activity, such as, for example, Ti. On the other hand, said metal or metallic ions are added to an aqueous alkali chloride soln. to be supplied into the anode chamber in a manner as to form a thin layer contg.  hydroxide of metal of iron group or the like. Next, in this state, electrolysis is  accomplished at about 1-7pH in general, so that caustic alkali is formed in the  cathode chamber. According to this method, electrolyzing voltage is reduced by  about 0.1-0.9V as compared to a process for production of caustic alkali using a normally practiced ion exchange method.
Patent JP-S61240123-A (JP)
Title: Apparatus for detecting liquid level
Inventor: IMAI HIROHISA
IPC: G01F23/32
Filed: 1985-04-18
Abstract: PURPOSE:To enable the stepwise detection of a liquid level from a filled state to an empty state, by stepwise changing the display of a display board with the change of a liquid level and detecting the same as a digital signal. CONSTITUTION:A float 10 moving corresponding to the change of a liquid level to be detected is provided in a liquid storage tank 1 having a light transmissive detection window 5 mounted to the side wall thereof in a movable manner and a display board 15 is provided so as to be moved in a state connected to the float 10 and a plurality of reflective type optical sensors 11-13 and a signal processing part 14 are provided so as to be directed to the display board 15 through the detection window 5. A light reflective part 16 and a non- reflective part 17 having reflectivity different from that of said reflective part 16 are provided to the display board 15 in predetermined arrangement and the reflective type optical sensors 11-13 opposed to both of them detect the digital signals corresponding to the reflectivities of the display board 15 opposing to said sensors 11-13 and said digital signals are processed by the signal processing part 14 to enable the stepwise detection of the liquid level from a filled state to an empty state.
Patent JP-S60229625-A (JP)
Inventor: KASHIWARA SADAHITO
IPC: H02H7/22
Filed: 1984-04-26
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-S61240685-A (JP)
Title: Power-generation/light transmission device for selectively transmitting light of specific wavelength
Inventor: IZUMO MASAO
IPC: H01L31/046
Filed: 1985-04-17
Abstract: PURPOSE:To utilize a part of sunlight as electrical energy while utilizing the other part of sunlight for growing plants for realizing a very effective use of the ground and sunlight, by employing a power-generation/light-transmission device adapted to selectively transmit light beams having specific wavelengths. CONSTITUTION:The present optical power generation element 2 is constructed to be a thin film type consisting of a P-type layer 6 having a thickness of 1,000Angstrom  or less, an I-type layer 7 of 1mum or less and an N-type layer 8 of 1,000Angstrom  or less. In a sun room SR utilizing such thin-film-type optical generating element, light beams incident to the element and having wavelengths included in a certain range are absorbed by the element while the other beams pass through the optical power-generation element and enter into the sun room. The said range is defined by the band gap values of the material forming the optical power- generation element. When a-Si is utilized as such material for example, a part of ultraviolet light beams affecting adversely to the growth of plants is adsorbed and converted into electrical or thermal energy, while the remaining light beams are allowed to pass through the element for providing atmospheric conditions preferable for growth of plants.
Patent JP-S526415-A (JP)
Title: Colour picture signal reproducer
Inventor: SATOU ICHITAROU
IPC: H03L7/081
Filed: 1975-07-04
Abstract: PURPOSE: Correction of the high frequency jitter in low frequency colour signal system. 
     COPYRIGHT: (C)1977,JPO&Japio
Patent JP-H04293926-A (JP)
Title: Production of polyaniline derivative
Inventor: OKA OSAMU
IPC: C08G73/00
Filed: 1991-03-25
Abstract: PURPOSE:To produce a polyaniline derivative soluble in a general-purpose organic solvent without detriment to the properties inherent in polyaniline. CONSTITUTION:A polyaniline derivative is produced by converting the nitrogen atoms of a reduced form of polyaniline into sulfonamide groups by reaction with a sulfenyl halide of the general formula: RSX (wherein R is 2 C or higher (un)substituted alkyl, (un)substituted alkyl, (un)substituted aryl or (un)substituted benzyl, and X is bromine or chlorine).
Patent JP-S57197960-A (JP)
Title: Color picture read system
Inventor: OGASAWARA SATORU
IPC: H04N1/10
Filed: 1981-05-30
Abstract: PURPOSE:To realize a read system which performs multicolor reading at a high speed and at low cost, by arranging color liquid crystal, which varies in color characteristics by an applied electric signal, on the optical path between an original and a reading element. CONSTITUTION:When an original 13 is conveyed to the top surface of a platen 11, its reflected light is transmitted through and reflected by the 1st and 2nd color liquid crystals 14 and 15 and then form an image on an image sensor 17 through a lens 16. A light source 12 includes rays of light in wavelength ranges of respective colors to be read and when electric power supply from power sources 21 and 22 to the color liquid crystals 14 and 16 are turned on and off through the operation of switches 18 and 19, filter characteristics vary successively. As a result, the color liquid crystals 14 and 15 reflect only beams of light in desired wavelength ranges in the reflected light from the original 13, so that a color picture is read by the image sensor 17 on time-division basis.
Patent JP-H05251089-A (JP)
Title: Nonaqueous electrolyte battery
Inventor: WATANABE HIROSHI
IPC: H01M6/14
Filed: 1992-03-04
Abstract: PURPOSE:To provide an nonaqueous electrolyte battery which has an excellent storage characteristic as well as a charge and discharge characteristics by mixing in nonaqueous electrolyte at least one type of unsaturated nitrogen contained heterocyclic compound represented in a specific formula. CONSTITUTION:A nonaqueous electrolyte battery includes a positive electrode, a negative electrode having a main member which can store and discharge litium metal a separater which separates these electrodes, and nonaqueous electrolyte. The nonaqueous electrolyte contains at least one type of unsaturated nitrogen contained heterocyclic compound represented in the formula. However, Each of R1 to R8 is independent and either a hydrogen atom, an alkyl group, or an amino group. This constitution prevents solvent molecules in the nonaqueous electrolyte from being dissolved by litium ions and provides a good storage characteristic as well as an excellent charge and discharge cycle characteristic.
Patent JP-H09239277-A (JP)
Title: Photocatalytic powder, photocatalyst using the powder and environment cleaning method using them
Inventor: WATANABE MITSURU
IPC: B01J35/02
Filed: 1996-03-11
Abstract: PROBLEM TO BE SOLVED: To obtain a photocatalytic body which can be firmly fixed to every kind of support over a long period of time without damaging a photocatalytic function by causing a photo-inactive matter to be borne in an island fashion by the surface of a photocatalytic particle. SOLUTION: When using a photocatalytic particle in such a manner that it is fixed to a support larger than the photocatalytic particle, a photo-inactive matter is borne in an island fashion on the surface of the photocatalytic particle so that the photocatalytic particle can be solidly fastened to every kind of support without damaging its photocatalytic function over a long time. The state in which the photo-inactive matter is borne in an island fashion is such that the photo-inactive matter is stuck to of the surface of the photocatalytic particle a part of which surface is exposed. Further, the area where the photo-inactive matter is borne should preferably be about 5-80% of the surface area of the photocatalytic particle. In addition, the proportion of the photo-inactive matter to be borne is 0.1-30wt.% of the particle, and the photo- inactive matter is at least one compound of an element selected from a group consisting of silicon, aluminum, etc. The grain diameter of the photocatalytic particle is set to a range of 0.005-0.5μm.
Patent JP-S60225993-A (JP)
Inventor: MIYAMOTO KIYOSHI
IPC: G07F11/24
Filed: 1984-04-24
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-H05250188-A (JP)
Title: Priority control system of process
Inventor: TAKASAKI SHIGEO
IPC: G06F9/46
Filed: 1992-03-05
Abstract: PURPOSE:To efficiently perform a priority operation processing for raising the process priority of a resources occupancy process only for the period of the resources occupancy process in a shared resources exclusive control. CONSTITUTION:A resources priority storage area 161 holding the highest priority of a process which accessed the resources in the past is provided within a resources control table 16 controlling the shared resources between processes. A process priority storage area 181 becoming the base of each process and an effective priority storage area 181 to be used at the time of an execution are provided within a process control table 18 of each process. In the resources security processing of an exclusive control part 12, a resources priority 161 and a process priority 181 are compared as for the process which secures resources and a step making the higher value an effective priority 182 and the resources priority 161 is included. In the resources release processing, a step returning the effective priority of the process to the process priority is included.