baber/WOPTO huggingface dataset:
Patent JP-H0876402-A (JP)
Title: Image forming method
Inventor: FUNATO MASATOMI
IPC: G03G9/08
Filed: 1994-09-02
Abstract: PURPOSE: To provide an image forming method using a toner that contains no electrostatic charge control agent being mainly attributable to a spent at time of copying, according to this method, since the toner is stable in electrifiability in a recycle system, it is not scattered at time of copying, its transfer efficiency is sufficient enough, and the required density copied image is stably secured for a long period of time, and further any contamination of a transfer belt and backside fouling in copying materials are all made so as to be restrainable from occurring. CONSTITUTION: This is an image forming method that transfers a toner to a copying material through a transfer belt. This toner contains fixing resin and toner grains inclusive of magnetic powder dispersed in this resin, the fixing resin in the toner grains is made up of a composition containing resin with an anionic polar group, while the magnetic powder is contained in the toner grains at the rate of 5 pt.wt. from 0.1 to 100 pt.wt. of the fixing resin. Absorbance at 350nm from 280 and 700nm from 400 in an extractant at a time the toner is extracted by methanol is substantially zero.
Patent JP-H1151428-A (JP)
Title: Humidifier
Inventor: AOKI MASARU
IPC: F24F6/12
Filed: 1997-08-05
Abstract: PROBLEM TO BE SOLVED: To provide a humidifier which stably feeds humidified air in a manner that a humidification objective space may become an absolute humidity. SOLUTION: This humidifier is equipped with a pressurized air feeding device 5 to feed pressurized air, a pressurizing-humidifying box 1 which makes the pressurized air A being fed from the pressurized air feeding device 5 through a primary valve V1, pressurized- humidified air A' by atomized steam generated by an oscillator 3 inside, and at the same time, releases at the atmospheric pressure the pressurized-humidified air A' to a humidification objective space 7 by the opening/closing of a secondary valve V2, and a pilot box 15 including an absolute humidity sensor 11 which is inserted between the secondary valve V2 of the pressurizing-humidifying box 1 and the humidification objective space 7, and at the same time, being placed under an atmospheric state at the same temperature as the humidification objective space 7.  In addition, this humidifier is equipped with a control device 16 which compares an output signal (output voltage) S of the absolute humidity sensor 11 with a set value (comparison voltage value So) for a reference absolute humidity being set in advance, stops an oscillator 3 in the pressurizing-humidifying box 1 when the absolute humidity is high, and operates the oscillator 3 when the absolute humidity is low, and performs an on/off control of the oscillator 3 to keep the absolute humidity of humidified air A" to be released to the humidification objective space 7, uniform.
Patent JP-H0954404-A (JP)
Title: Developer for silver halide photographic sensitive material and developing method
Inventor: HANIYU TAKESHI
IPC: G03C5/00
Filed: 1995-08-17
Abstract: PROBLEM TO BE SOLVED: To improve reproducibility for various fonts, quality for reversed characters and color remaining property by incorporating a hydroquinone compd. expressed by specified formula and at least one compd. selected from metols, pyrazolidones or reductons. SOLUTION: This developer contains a hydroquinone compd. expressed by formula and at least one compd. selected from metols, pyrazolndones and reductons. In formula, R<1> is a 1-16C aliphatic residue which may have substituents, aryl group, heterocyclic group, halogen atom, substd. or unsubstd. amino group, carboamide group, etc., n3 is an integer >=3 and when n3 is 2 or 3, R<1> may be same or different, L is a bivalent connecting group, Sol is an alkali-soluble group, M is a hydrogen atom, alkali metal or ammonium, n1 is an integer 0 to 6, n2 is an integer <=3, and when n2 is 2 or 3, -(CH2 )n1 -L- Sol<-> M<+> may be same or different.
Patent JP-H1135309-A (JP)
Title: Boron nitride with irregular layer structure and its production
Inventor: SATO TADAO
IPC: C01B21/064
Filed: 1997-07-18
Abstract: PROBLEM TO BE SOLVED: To easily obtain boron nitride with an irregular layer structure of a specified structure in high yield by heating borohydride of a metal element and an ammonium halide in a nonoxidative atmosphere in a specified temp. range to obtain a reaction product, removing a salt from the product, and then heating in a specified temp. range. SOLUTION: The boron nitride having an irregular layer structure has <=0.34 nm interlayer distance, >=41.6 deg. and <=42 deg. of 2θat the peak position of the line 10 of the irregular layer structure measured by X-ray diffraction analysis with a copper Kα line, the peak intensity in the diffraction pattern of hBN 101 being <=10% of the intensity of the line 10, and oxgen remaining of <=0.1% after dilution. As for the metal element of the borohydride used as the source material, alkali metals and alkaline earth metals are preferably used. As for ammonium halide, inexpensive chloride is used.  The source material mixture is heated at 400 to 650 deg.C, preferably >=550 deg.C in a nitrogen flow, the reaction product is washed with water to remove salts, and then the product is heated to 1000 to 1500 deg.C in a boron nitride crucible at temp. increasing rate of 10 deg.C per min to obtain boron nitride with an irregular layer structure.
Patent JP-H0645298-A (JP)
Title: Manufacture of semiconductor device
Inventor: OOKA TANEJI
IPC: H01L21/3065
Filed: 1992-07-14
Abstract: PURPOSE:To provide a method for the manufacture of semiconductor devices which improves polishing accuracy. CONSTITUTION:Dry etching is performed on a semiconductor substrate 1, composed of single-crystal silicon, to etch part thereof. At that time etching grooves 4a and 4b for monitoring are also formed by dry etching. An oxide film insulating layer 2 and 2' is formed on the etched surface, and further the surface thereof is coated with a supporting body layer 3 of polycrystalline silicon or the like. In a polishing process for the semiconductor substrate 1, polishing operation is stopped at the level of a line L where the bottom faces 5a and 5b of the etching grooves 4a and 4b for monitoring are exposed.
Patent JP-H1055384-A (JP)
Title: Receipt system
Inventor: KUROKAWA MAKOTO
IPC: G06Q50/00
Filed: 1996-08-08
Abstract: PROBLEM TO BE SOLVED: To eliminate the need for receipt paper and make it easy to generate a household account book and certify an article purchase by storing receipt information, uploaded from a store-side terminal, in receipt files by customers, and accessing the receipt files by the customers and referring to the receipt information by the customers. SOLUTION: Identification information on a customer and receipt information which are inputted are paired and uploaded to the receipt files 3 by the customers through the Internet 2, and stored in the storage area corresponding to the identification information on the customer. When a customer wants to refer to the receipt information, the customer is identified once accessing the receipt files 3 by the customers through a customer-side terminal 4, and character data of the corresponding receipt information are sent to the customer- side terminal 4. The customer terminal 4 having received the data displays the receipt information on a display and displays a request message inquiring whether a household account book is generated of the customer. Thus, receipt information is sent and received on-line.
Patent JP-H1044336-A (JP)
Title: Mold releasing film
Inventor: MIMURA TAKASHI
IPC: C09J7/02
Filed: 1996-08-08
Abstract: PROBLEM TO BE SOLVED: To prevent adherence of dust or the like by reducing a release charg ing voltage of a surface to be released (release surface of the base film material) at the time of releasing a mold releasing film. SOLUTION: In the mold releasing film comprising a release layer containing silicone composition as a main body and provided at least on one side surface of a plastic film, the layer contains ion-conductive composition, and its surface specific resistance is 5×10<13> to 1×10<16> Ω/square. The thickness of the layer is normally in a range of 0.1 to 3μm.
Patent JP-S6366051-A (JP)
Title: Roll paper setting device
Inventor: SHIMAMURA KAZUHIRO
IPC: B65H16/06
Filed: 1986-09-05
Abstract: PURPOSE:To stabilize and maintain the holding force for the roll paper for a long time by providing movable pins movable in the axial direction against an inner tube at positions where the free ends of plate springs fixed to the inner tube inserted into a paper tube for the roll paper at one end are supported. CONSTITUTION:When roll paper setting devices 3A, 3B are to be fitted to both ends of the paper tube 2 for the roll paper 1 respectively, an inner tube 10 and set holders 8 are inserted so that lugs 16 are coupled with notches 15 of the paper tube 2. Thereby, the set holders 8 are coupled with the inside of the paper tube 2, plate springs 11 fitted on the outer periphery of the inner tube 10 are brought into contact with the inside of the paper tube 2, and the roll paper setting devices 3A, 3B are fixed to the paper tube 2 by the friction force. In this case, the plate springs 11 are pressed to the inside of the paper tube 2 by their restoring force and the force of movable pins 30. On the other hand, when the roll paper setting devices 3A, 3B are to be removed, the movable pins 30 and slide plates 12 are moved via shafts 7 to loosen the plate springs 11.
Patent JP-S6186257-A (JP)
Inventor: HAGA KEIJI
IPC: B32B37/10
Filed: 1984-10-05
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-2000039178-A (JP)
Title: Portable type cooling and heating device
Inventor: MIYAMOTO YOSHINOSUKE
IPC: F24F1/02
Filed: 1998-07-24
Abstract: PROBLEM TO BE SOLVED: To prevent air from being excessively cooled or heated and then to enable conditioned air to be comfortable to a physical body. SOLUTION: Within a main body 1 are installed a water storing tank 10; a blower 20; a circulation pipe 14 installed within a flow passage for air flowed from the blower 20 and for circulating water in the water storing tank 10; a cooler 27 arranged at the water storing tank 10; and a heater 28 arranged at the water storing tank 10. Water in the water storing tank 10 is cooled or heated by these cooler 27 and heater 28, respectively and then the water is circulated through the circulation pipe 14. Air is fed from the blower 20 into the circulation pipe 14, heat exchanging between the cold water or hot water in the circulation pipe 14 and air to cause cold air or hot air to be produced.
Patent JP-2000143433-A (JP)
Title: Oily dispersion of titanium oxide and lipophilic titanium oxide powder, their production and cosmetic containing the same
Inventor: NAKAMURA TAKASHI
IPC: A61K8/00
Filed: 1999-07-26
Abstract: PROBLEM TO BE SOLVED: To obtain an oily dispersion of titanium oxide and a lipophilic titanium oxide powder excellent in dispersibility in an oily material, manifesting photochromic properties, etc., and applicable to wide fields, to provide a method for producing the oily dispersion and lipohilic titanium oxide powder readily controlling the shape and properties fit for various purposes and further obtain a cosmetic excellent in feeling of use and transparency, providing a good feeling of finish and excellent in ultraviolet light protecting effects. SOLUTION: An adequate amount of an organic compound having atoms and/or polar groups having a lone electron pair in the molecule is added to a process for growing titanium oxide particles from a titanium alkoxide when making a hydrolytic reaction proceed in the titanium alkoxide or its oily solution or dispersion to thereby afford titanium oxide particles well dispersed in an oily dispersion medium. The dispersion medium is further removed from the oily dispersion of the titanium oxide and the resultant powder is then dried to produce a lipophilic titanium oxide powder.
Patent JP-H0875221-A (JP)
Title: Air-conditioning machine
Inventor: KISHI SHIGERU
IPC: F24F11/02
Filed: 1994-09-02
Abstract: PURPOSE: To utilize a solar battery to the maximum and minimize the utilization of electric power from a commercial power supply. CONSTITUTION: When a necessary power for a compressor driving circuit 14 can not be satisfied by only the power from a solar battery 23 due to the amount of sunshine or the magnitude of a load, a current control circuit 13 controls a driving circuit 34 to change the duty ratio of ON, OFF of a semiconductor switch 28 by one stage whereby the difference of electric power ΔP between an input power P2 of the compressor driving circuit 14 and an input power P1 from a commercial power supply 11 is decided whether it is increased or not before and after the change of a duty ratio while the duty ratio of ON, OFF of the semiconductor switch 28 is changed into the increasing direction. According to this method, the difference of electric powers ΔP is maximized and the ON, OFF of the semiconductor switch 28 is controlled by the duty ratio at this time.  In this case, the solar battery 23 generates the maximum electric power and the amount of shortage of the power is supplied from the commercial power supply 11.
Patent JP-H04233941-A (JP)
Title: Polyphenylene ether capped with ortho ester, and copolymer made therefrom
Inventor: FUARIDO FUOADO KOORI
IPC: C08L67/02
Filed: 1991-07-29
Abstract: PURPOSE: To obtain an ortho ester-capped polyphenylene ether and a copolymer of the capped polyphenylene ether and a polyester, etc.  
     CONSTITUTION: An ortho ester-capped polyphenylene ether capped by terminal ortho ester groups represented by formula II (wherein Q 1  is a halogen, etc.; Q 2  is H, a halogen, etc.; R 1  is a 1-6C alkylene; R 2  is a 1-4C prim- or sec-alkyl, etc.; R 3  is a 1-4C prim- or sec-alkyl, etc.; etc.), is prepd. by reacting a polyphenylene ether [e.g. poly(2,6-dimethyl-1,4-phenylene ether)] with a reactive compd. contg. an ortho ester group [e.g. a 4-(2-methoxy-2-methyl-1,3-dioxolan-4- yl)methyl group represented by formula I]. The capped polyphenylene ether is reacted with a carboxylic acid group-contg. polymer, such as a polyester (e.g. polybutylene terephthalate), to give a copolymer. 
     COPYRIGHT: (C)1992,JPO
Patent JP-H0763730-A (JP)
Title: Eddy current flaw detector
Inventor: UENO AKIO
IPC: G01N27/90
Filed: 1993-08-25
Abstract: PURPOSE:To obtain eddy current flow-detector which can easily detect flaws or foreign matters generated in a conductor from a near-surface part to a deeper part. CONSTITUTION:An AC bridge circuit 2 is constituted by coaxially and separately arranging a pair of detection coils L1 and L2 along a conductor carrying passage. A sweep voltage generation circuit 16 generates a slowly changing sweep voltage and a VCO(voltage-controlled oscillator) 15 impresses a voltage of a slowly changing frequency upon the AC bridge. Flaws or foreign matters near the surface of a conductor can be detected with high sensitivity from an eddy current generated when the frequency of the impressed voltage is high and those in deeper parts can be detected from another eddy current generated when the frequency is low.
Patent JP-S60103330-A (JP)
Title: Optical filter
Inventor: MATSUNAGA TOORU
IPC: G02F1/23
Filed: 1983-11-11
Abstract: PURPOSE:To vary a passing wavelength range by arranging plural polarizers and plural electro-optic crystals alternately in the traveling direction of light, and varying voltages applied to the respective crystals. CONSTITUTION:Plural, e.g. 2 crystals C1 and C2 which have such electro-optic effect that birefrigence is caused by an electric field and linear polarized incident light becomes elliptical polarized light on a projection surface and plural, e.g. three polarizers 0, 1, and 2 which transmit only specific polarized components are arranged alternately in series in the traveling direction of the light. The crystals are so directed that the light is influenced by the electrically induced birefrigence, and the axes of polarization of the polarizers are set perpendicular or parallel to the polarization direction of the incident light; and voltages applied to the crystals C1 and C2 through electrodes E1 and E2 are varied to vary the passing band range.
Patent JP-S6453881-A (JP)
Title: Optical recording head for optical-type printer
Inventor: YOKOYAMA OSAMU
IPC: B41J2/455
Filed: 1987-08-25
Abstract: PURPOSE:To reduce the costs of a light-emitting element part and a lens part, by providing a moving mechanism by which a light-emitting element array and a lens array with the array directions coinciding with the moving direction of a photosensitive body are moved in a direction perpendicular to the moving direction of the photosensitive body. CONSTITUTION:A light-emitting diode array 11 comprises 64 light-emitting diodes integrated in an array on the same substrate. At the time of writing a line on a photosensitive drum 13, the light-emitting diode array 11 and a lens array 12 are moved in a direction perpendicular to the moving direction of the drum 13, with a shaft 15 as a guide. At the time of forming a character, the light-emitting diodes at required positions are driven to emit light while the diode array 11 is moved along the shaft 15, and the character is formed by a combination of the positions of condensing spots 17.
Patent JP-S6454609-A (JP)
Title: Anisotropic electric conductor
Inventor: ISHIBASHI TOSHIYUKI
IPC: H05K3/32
Filed: 1987-08-25
Abstract: PURPOSE:To enable wiring to be achieved with a fine pitch by employing a fibrous ferromagnetic material as an electric conducting material of anisotropic conductor used for mounting a panel or the like and orienting the material in a fixed direction within the panel surface in a magnetic field and mounting electrodes matching there with to be in parallel with the fibrous material. CONSTITUTION:Resin 2 is formed by adding a thermo-plastic resin in the form of polyamide adhesive, and electrically conductive fibers 1 made of nickel fibers having a predetermined diameter are dispersed in the resin. The fibers 1 are oriented in a fixed direction within a surface in a magnetic field to form a anisotropic conductive material of a predetermined shape. Further, a film substrate being provided with a Cu pattern and a glass substrate being provided with an ITO are prepared as a panel. Moreover wiring with much finer pitch can be achieved by mounting electrodes 3 matching the electrically conductive fibers 1 oriented in a fixed direction within a surface in parallel with them.
Patent JP-S60108245-A (JP)
Inventor: JIMAYATSUKII BONFUIRU
IPC: B23Q7/00
Filed: 1983-11-11
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-H0763949-A (JP)
Title: Optical measurement instrument
Inventor: KATO IKUO
IPC: G02B6/34
Filed: 1993-08-26
Abstract: PURPOSE:To provide a small sized and inexpensive optical measurement instrument having high level function by using a prism coupling device on which a laser beam is made incident from the side of the substrate of a waveguide. CONSTITUTION:This device is composed of a waveguide 2 mounted on a surface of a substrate 1, a first prism 4 provided on a surface located on the side of the reflection medium 7 of the waveguide 2 and a second prism 10 provided on a surface located on the side of a laser light source 5 opposite to the first prism 4 of the waveguide 2, a laser beam 8a emitted from the laser light source 5 is made incident on the second prism 10, a laser beam 8b emitted from the first prism 4 on the opposite side is introduced to a reflection medium 7 through the waveguide 2, by again making the reflected laser beam 8c reflected by the reflection medium 7 incident on the first prism 4, the reflected laser beam 8c is inputted/coupled in the waveguide 2 and a waveguide light 9 is generated.
Patent JP-H0495953-A (JP)
Title: Photosensitive material processing device
Inventor: SAITO NORIO
IPC: G03D3/08
Filed: 1990-08-08
Abstract: PURPOSE:To reduce the size of the device by arranging opposite walls on a rack to width narrower than the width of a photosensitive material, forming guide grooves in its opposite surfaces, and conveying the photosensitive material by guiding both end parts. CONSTITUTION:A developing tank 5 is equipped with the rack 30, where the opposite walls 31 - 33 are arranged to the width L2 narrower than the width L1 of a film 1 as the photosensitive material; and the guide grooves 31a - 33a are formed in the opposite surfaces of the opposite walls 31 - 33 and both the end parts of the film are guided to convey the film. Namely, the film 1 which is conveyed from a film receiving opening part 17 is guided from the upper part to the bottom of the developing tank 5 and at the bottom part, the film makes a U-turn and moves up and is guided from the upper part of the developing tank 5 to a following bleaching tank 6. Thus, the rack has the opposite walls which are narrower than the photosensitive material, so the width of the rack in the conveyance direction can be reduced. Consequently, the device is reducible in size with the simple conveying structure.
Patent JP-H05200230-A (JP)
Title: Method and apparatus for washing semiconductor integrated circuit
Inventor: KUROKAWA HIDEAKI
IPC: B01D3/00
Filed: 1992-08-07
Abstract: PURPOSE:To enhance yield by evaporating a volatile component by boiling raw water to remove the same to generate steam from the raw water and transmitting said steam through a hydrophobic porous membrane and subsequently condensing the steam to use the obtained pure water. CONSTITUTION:Raw water 111 is introduced into a volatile component removing tower 2 and heated by a raw water heater 110 to be boiled. The carbon dioxide and volatile org. matter in the raw water are evaporated to be discharged out of the system from a vapor outlet 112. The raw water from which carbon dioxide and the org. matter are removed is sent to a membrane distillation tower 1 by a water pump 106 and again heated by a raw water heater 108 to be evaporated. The steam 105 generated by this evaporation is filtered by a hydrophobic porous membrane 101 and condensed on a condensing surface 113 through which cooling water 103 flows to be taken out as formed water (ultrapure water) 104. This formed water 104 is sent to the washing tank 116 of a semiconductor integrated circuit washing part 117 to wash a wafer 115.
Patent JP-S60104854-A (JP)
Title: Control device of continuously variable transmission
Inventor: NAGAMATSU HIROAKI
IPC: F16H59/42
Filed: 1983-11-10
Abstract: PURPOSE:To prevent overrun of an output shaft by detecting the rotating speed of an output shaft from the torque transmission ratio and a signal corresponding to the rev count of an engine and enlarging the torque transmission ratio when the speed reaches a preset value. CONSTITUTION:A ratio control valve 10 for controlling the ratio of control oil pressure of the primary pulley control valve 8 to that of the secondary pulley control valve 7 is disposed between both valves 7, 8. Outputs from a Pitot tube 9 and a ratio detection valve 11 are input to car velocity decision means 14, and outputs from the velocity decision means 14, a throttle valve 13 and the Pitot tube 9 are input to the ratio control valve 10. When the rotating speed of an output shaft reaches a preset value, the torque transmission ratio is enlarged, resulting in decreasing the rotating speed of the output shaft to prevent overrun of the output shaft.