baber/WOPTO huggingface dataset:
Patent JP-H03162820-A (JP)
Title: Endoscope device
Inventor: NAKAMURA KAZUNARI
IPC: G02B23/24
Filed: 1990-08-02
Abstract: PURPOSE:To easily detect the color tone difference of each part of a material to be observed by providing a rotary filter in which a first filter group and a second filter group to divide light from a light source in time series into plural wavelength areas in a visible area are arranged in concentrical shape and in parallel, and a filter switching means to move the rotary filter. CONSTITUTION:Filters 450a, 450b, and 450c which transmit R, G, and B, respectively are arranged at the outer peripheral side of the rotary filter 450 in a circumferential direction as a first filter group, and a filter 450d which transmits an ultraviolet-ray area UV1, a filter 450e having the band-pass characteristic of narrow-band area IR1 centering 805nm, and a filter 450f which transmits infrared rays IR2 above 900nm are arranged at the inner peripheral side in the circumferential direction as a second filter group, respectively, and the first and second filter groups are arranged in concentrical shape. A filter switching device 451 moves the rotary filter 450 and a motor 123 so that either the first or second filter group can be interposed to an illumination light path between a lamp 121 and the incident terminal of a light guide 114.
Patent JP-H0629228-A (JP)
Title: Crystal growth method
Inventor: KATOU YOSHITAKE
IPC: C30B25/14
Filed: 1992-07-10
Abstract: PURPOSE:To obtain a high-carrier-concentration N-doped II-VI compound semiconductor without a need for a high-cost apparatus by a method wherein, in a crystal growth method which growns the compound semiconductor, hydrazine is used as the doping raw material of nitrogen. CONSTITUTION:While AsH3 is being supplied to a reaction tube 11, the temperature of a substrate 12 is raised up to 580 deg.C and the surface of the substrate is cleaned for ten minutes. Dimethylzinc(DMZn) which is housed in a bubbler 1a is bubbled by H2; in the same manner, dimetylselenium(DMSe) which is housed in a bubbler 1b and hydrazine (N2H4) which is housed in a bubbler 1c are bubbled respectively by H2. After the supply of the AsH3 has been stopped, the respective organic raw materials and the hydrazine are supplies to the reaction tube 11. The supply amount of the hydrazine is changed in a range of 0.1 to 50% with reference to the amount of the DMZn, and a ZnSe growth film is obtained. Thereby, a high-carrier-concentration p-type compound semiconductor can be grown at low costs.
Patent JP-H1152704-A (JP)
Title: Image forming device
Inventor: SATO SHOGO
IPC: G03G15/08
Filed: 1997-07-31
Abstract: PROBLEM TO BE SOLVED: To provide an image forming device which satisfactorily reproduces thin lines and separate dots even in the use of a positive-charged photoreceptive drum and also posituve-charged toner. SOLUTION: The device uses a phororeceptive drum 20 capable of being positively charged and toner 53 also capable of being positively charged, and carries out impression development by pressing a developing roller 56 against the photoreceptive drum 20. In the case, the developer is composed of the toner, a charge control agent, etc., so as to establish the relationship of Q1<Q2 wherein Q1 is the amount of charged toner on the developing roller 56 before the toner passes through a nip between the photoreceptive drum 20 and developing roller 56, and Q2 is the amount of charged toner after the passage through the nip.
Patent JP-H0869595-A (JP)
Title: Meter reading system
Inventor: IZEKI TOSHIYUKI
IPC: H04Q9/00
Filed: 1994-08-31
Abstract: PURPOSE: To provide the meter reading system which easily and accurately inspects the consumption of gas, water, electtricity, or the like without the burden to a meter reader by only directing a terminal to the meter installed in each consumer to read the consumption. CONSTITUTION: A reflection part 4 which reflects the light emitted from a terminal 5 and a discrimination code display part 2 which discriminates the consumer are added in the vicinity of an integrated value display part 3 of a meter 1. The integrated value of the meter 1 and the picture of the discrimination code are taken in by the terminal 5 with a camera 6 and are converted to code data to calculate the consumption. The integrated value and the discrimination code taken in by the camera 6, code data recognized by a processing part 9, the processing state, the name and the address of the consumer of the meter as the processing object, etc., are displayed on a display part 10, and they are stored in a memory IC card 11 when it is confirmed that they are correct.  The terminal 5 is provided with a light emission part and a light reception part 7, which receives the light reflected by the reflection part 4 of the meter to detect it, and performs recognition with light reception as a momentum.
Patent JP-H0934979-A (JP)
Title: Fixing structure for window material in electric unit
Inventor: OKA MICHIAKI
IPC: G06K7/01
Filed: 1995-07-19
Abstract: PROBLEM TO BE SOLVED: To provide the fixing structure of a window material in an electric unit which can be miniaturized and can improve the reliability of a product, yield and maintenance. SOLUTION: Through holes 31, 32, 41 and 42 becoming windows are formed for a front cover 3 fixed to the opening of a main body case and a window frame member 4 fixed to the front cover 3. The front cover 3 and the window frame member 4 are joined by male screws 10, and front cover 3 and the window frame member 4 sandwich filters 51 and 52.
Patent JP-H1043711-A (JP)
Title: Treatment of coating material waste
Inventor: KOIZUMI NOBUHIRO
IPC: B09B3/00
Filed: 1996-08-06
Abstract: PROBLEM TO BE SOLVED: To enable the execution of deodorization of coating material scum (coating material residues) and the reutilization thereof by simple and inexpensive means and to improve the performance of an asphalt sheet by utilizing the coating material scum powder as a compd. material of this asphalt sheet. SOLUTION: The coating material waste consisting of the coating material scum obtd. by dehydrating the coating materials of an unreacted state oversprayed on car bodies at the time of coating these car bodies is heated. This heated coating material waste is then pulverized and, thereafter, the pulverized coating material waste is reheated to remove the smell of the coating material waste. The coating material scum powder obtd. in such a manner is reutilized as the compd. material for the asphalt sheet.
Patent JP-H0371019-A (JP)
Title: Industrial recorder
Inventor: TACHIBANA KOJI
IPC: G01D9/00
Filed: 1989-08-11
Abstract: PURPOSE:To store an analog signal on a part other than recording paper and to enable the long-period recording and reprocessing of data even after the analog signal is stored temporarily by providing a data memory and a hard disk device and storing an analog input signal value, an input data classification, and a sample cycle classification on the same data. CONSTITUTION:The data input of the analog input signal after A/D conversion 2, front key switch input, and the clocking data input of a timer 8 are performed as input processing. Then, the recording cycle is decided and in the recording cycle, the analog input signal is recorded by a recording part 6. Then a storage cycle is decided and in the storage cycle, the analog input signal value, input signal classification, and sample cycle classification are stored in a data RAM 13. Further, the RAM 13 has, for example, ring memory constitution and prevents data from overflowing. Then an H/D storage cycle is decided and in this cycle, the data stored in the RAM 13 are stored on an H/D17. At this time, it is decided whether or not the H/D is loaded and when not, the H/D storage processing is not performed until the H/D is loaded. Then surface display processing is carried out.
Patent JP-H0254938-A (JP)
Title: Manufacture of iii-v compound semiconductor field effect transistor
Inventor: SUGITANI SUEHIRO
IPC: H01L21/338
Filed: 1988-08-19
Abstract: PURPOSE:To simplify a process and to realize easy manufacture by acquiring a specified region as an ion implantation region of n-type impurity immediately before forming each region through V-element ion implantation. CONSTITUTION:An n-type impurity ion implantation region 6 is extended on a high resistance III-V compound semiconductor substrate 1 to form a mask layer 8 which forms windows 10, 11 through an insulating layer 7. Then n-type impurity ion 12 is implanted to form n-type impurity ion implantation regions 13, 14, 15. Ion 12' is implanted and regions 14' and 15' wherein III-element ion is implanted are formed from the regions 14, 15. After the layer 8 is removed, the insulating layer 16 is formed. Activation treatment is conducted, a channel formation region 17 is formed from the region 13, and a source region 18 and a drain region 19 are formed from regions 14, 15, respectively. Then a region 17 is provided with a gate electrode 24 which is interconnected to form a Schottky junction 23, and regions 18, 19 are provided a source electrode 25 and a drain electrode 26 which are interconnected respectively ohmically.
Patent JP-H0739949-A (JP)
Title: Surface shape transfer method and device by detonation
Inventor: MURAYAMA YOSHIO
IPC: B21D26/08
Filed: 1993-07-30
Abstract: PURPOSE:To provide the surface shape transfer method and device by detonation capable of transferring microruggedness and suppressing required energy even if a member to be worked is an extremely thin sheet. CONSTITUTION:This transfer device has a combustion chamber 1 which has the sectional area decreasing from one end 1A toward the other end 1B, a firing chamber 4 which receives the supply of fuel and is arranged with an ignition plug 5, plural induction paths 2 of equal distances which branch and extend from the firing chamber 4 to one end 1A of the combustion chamber 1, a pressure chamber 12 which is connected to the opening of the other end 1B, i.e., the min. passage sectional area part of the combustion chamber 1 and houses a pressure medium therein and a working chamber 13 which is communicated with the pressure chamber 12. The surface shape transfer device is constituted by housing a mold 16 which supports the member P to be worked and to receive a pressure via a film body or directly and has a microrugged shape on the surface into the working chamber 13. The pressure chamber 12 is worked of the sectional shape which is the same from upstream down to downstream.
Patent JP-H0953834-A (JP)
Title: Floor heating equipment
Inventor: SAITO YUTAKA
IPC: E04F15/18
Filed: 1995-08-14
Abstract: PROBLEM TO BE SOLVED: To provide a floor heating equipment which requires a reduced number of operating processes at the time of execution of construction and also of which the reliability is high and the product cost low. SOLUTION: This equipment is constructed of panel members 2 which are inserted between floor joists 3 and constituted of a heat insulating material and are supported on the floor joists 3 by support members 4 and of a heat transfer tube 6 which is inserted in a holding groove 5 formed in the surfaces of the panel members, in a bent form matched with the shape of the groove, and the panel members 2 are made up of a plurality of panel pieces 2a which are combined in a continuous state and have groove parts 5a constructing the holding groove 5. By this constitution, the construction of the equipment is made simple and the product cost thereof is reduced, while a connecting operation for the heat transfer tube is excluded.
Patent JP-H0256724-A (JP)
Title: Magnetic recording medium
Inventor: IKUSHIMA KENJI
IPC: C10M105/54
Filed: 1988-08-20
Abstract: PURPOSE:To improve the wear resistance and lubricity of a lubricating layer by using a lubricating agent having double bonds of C in the main chain as the essential component of the lubricating layer. CONSTITUTION:The film of a CoNiCr alloy is formed at 500lambda as a magnetic layer 12 and the film of carbon at 300lambda thickness as a protective film 13 successively by an RF sputtering method on the surface of a nonmagnetic substrate 11 formed by applying NiP as electroless plating on the surface of a disk made of Al, by which a disk substrate is formed. The lubricating agent of a fluorine system having the double bonds of C in the main chain is diluted 500 times with a fluorine solvent and the soln. is applied on the surface of the protective film 13 by a spin coating method to form the film thereof to several 10lambda thickness, by which the lubricating layer 14 is formed.
Patent JP-S60100282-A (JP)
Inventor: TANAKA AKITO
IPC: B65H83/00
Filed: 1983-11-04
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-S6450594-A (JP)
Title: Manufacture of printed wiring board
Inventor: SHIMIZU MAKOTO
IPC: H05K1/09
Filed: 1987-08-21
Abstract: PURPOSE:To make it possible to manufacture easily a printed wiring board using a high-temperature oxide superconductive sintered body as its wiring material by a method wherein a synthesis method for an oxide superconductive powder which is made by a wet process wherein metal alkoxide raw materials are used, and a local heating method, wherein a laser is used, are used in combination. CONSTITUTION:Three kinds of metal alkoxide raw materials of copper, barium and yttrium or copper, barium and a rare earth element are respectively dissolved in a solvent separately from one another and thereafter, are hydrolyzed. Then, each solution is sprayed on a substrate 5 using an individual spraying unit 4 and after an oxide powder is deposited on the same substrate 5 while the solvent is volatilized, the oxide powder on the substrate 5 is sintered using a laser 7 as a heating source. For example, the raw materials in a raw material container 1 are pressingly sent, are adjusted in a prescribed ratio by a raw material changer 2 to supply to an atomizer 4 and each mixed colloid solution is sprayed on the substrate 5. Then, the substrate 5 is put on an X-Y stage 6 and with the substrate 5 moved in a prescribed form by a program controller 8, the laser beam of a carbonic acid gas laser 7 is irradiated on the substrate 5 to sinter the oxide superconductive powder.
Patent JP-H0761776-A (JP)
Title: Jib stretching, storing method and device for crane
Inventor: NAKAMURA ITARU
IPC: B66C23/88
Filed: 1993-08-23
Abstract: PURPOSE:To prevent falling of a jib in a jib shake-out process of moving a jib from a storing position to a suspending position, and a jib draw process in reverse moving the jib from the suspending position to the storing position. CONSTITUTION:In jib shake-out and draw processes, an auxiliary rope 20 is connected to the tip of a whip rope 16 driven to be taken up by a winch 17 through an auxiliary hook 19. The auxiliary rope 20 is is fastened through a guide sheave 22 of an upper revolving superstructure 21 and a guide sheave 24 of a boom 11 on a position which is the tip of a jib 12, and in which at the time of stretching, the turning moment (falling preventing moment) in the opposite direction to the torsional direction is applied to the jib 12, whereby the jib 12 is shaken out by the rewinding operation of the whip rope 16, and the jib 12 is drawn by the take-up operation.
Patent JP-S6449618-A (JP)
Title: Engineering method for lining of existing pipe
Inventor: FUJII SHIGEKI
IPC: B29C63/34
Filed: 1987-08-20
Abstract: PURPOSE:To obtain an engineering method for lining an existing pipe causing almost no reduction of its bore by a method wherein releasable band-like fixing material is pasted to the joint of the fitting part of adjoining lining sheets on the inner surface of a spiral pipe at the time of making the spiral pipe and, after the insertion of time spiral pipe in the existing pipe, the fixing member is released so as to slide the fitting part in order to radially expand the spiral pipe. CONSTITUTION:A spiral pipe is prevented from radially expanding due to the sliding of the fitting part of an adjoining lining sheets 30 by pasting releasable band-like fixing material 4 on the inner surface of the spiral pipe 3 at the time of making the spiral pipe 3 in consecutive order from the tip of the spiral pipe so as to straddle the joint 36 of the fitting part of the adjoining lining sheets 30. After the completion of the insertion of the spiral pipe in an existing pipe, the tip part of the spiral pipe is fixed to the inner surface of the existing pipe. A spiral pipe 3' is radially expanded by sliding the fitting part through the consecutive releasing of the band-like fixing material 4 from its tip and the successive winding of the lining sheet 30. The spiral pipe 3', the bore of which is held constant at all times, is successively inserted in the existing pipe 1 and the rotational resistance to the spiral pipe does not become larger, resulting in allowing the spiral pipe to smoothly insert in the existing pipe.
Patent JP-H0940100-A (JP)
Title: Oil mixing preventive apparatus of lorry
Inventor: MOTOHASHI TOSHIAKI
IPC: B67D7/38
Filed: 1995-07-21
Abstract: PROBLEM TO BE SOLVED: To judge the kind of oil with high reliability without increasing the passage resistance of an oil injection hose by receiving the oil kind discrimination piece of an oil tank as a radio signal and comparing this data with the oil kind data of the hatch designated on a keyboard and opening the bottom valve of the hatch only when both data coincide with each other. SOLUTION: Discrimination piece reading means 22, 47 read the oil kind discrimination pieces provided in the vicinity of fourth and third couplings 20, 18 to output them by a wireless system. A wireless receiving means (antenna) 35 receives the signals from the discrimination piece reading means 22, 47. A control means 31 compares the received read result with the kind of oil of the hatch number from a hatch number inputting keyboard 32 and opens the bottom valves 5-8 of the hatches 1-4 designated by the keyboard 32 when both of them coincide with each other. By this constitution, the kind of oil can be judged with high reliability without increasing the passage resistance of oil injection hoses 15, 45.
Patent JP-S6094970-A (JP)
Title: 2-amino-5-hydroxy-4-methylpyrimidine derivative and medicinal composition
Inventor: JIYON ROORENSU RAMATSUTEINA
IPC: C07D239/47
Filed: 1984-10-03
Abstract: Novel 2-amino-5-hydroxy-4-methylpyrimidines and substituted amino derivatives thereof useful as inhibitors of leukotriene synthesis for the treatment of pulmonary, inflammatory and cardiovascular diseases, cancer and psoriasis. In addition these compounds are cytoprotective and therefore useful in the treatment of peptic ulcers. A process for the preparation of such active compounds by ring rearrangement of 2-amino-5-acetyloxazole, pharmaceutical compositions containing the novel active compounds and compositions containing these compounds in combination with other anti-inflammatory agents or gastric anti-secret- t ory agents.
Patent JP-S6450055-A (JP)
Title: Electrophotographic sensitive body
Inventor: SUZUKI SHINICHI
IPC: C09B56/04
Filed: 1987-08-20
Abstract: PURPOSE:To enhance characteristics, such as sensitivity, resistance to residual potential, and stability against repeated uses by forming a photosensitive layer containing a specified azo compound. CONSTITUTION:The photosensitive layer formed on the conductive substrate contains at least one of the azo compounds represented by formulae I in which X is H, cyano, or halogen; R1 is alkyl or alkoxy; R2 is H, halogen, alkyl, or alkoxy; each of R3-R7 is H, alkyl, alkoxy, halogen, cyano, nitro, or trifluoromethyl, at least one of R3-R7 must be an electron-attractive group; and Z is an atomic group necessary to form an aromatic hydrocarbon ring or aromatic hetero ring, thus permitting the obtained photosensitive body to be high in sensitivity, small in residual potential, and unchangeable in characteristics.
Patent JP-S6450208-A (JP)
Title: Formation of working gap of magnetic head
Inventor: FUKUSHIMA NOBUHITO
IPC: G11B5/23
Filed: 1987-08-21
Abstract: PURPOSE:To form a gap which obviates the expansion in an effective gap length and fluctuates less by using an org. solvent soln. of a specific silicon compd. as a joining agent at the time of butting a pair of cores against each other so as to hold a nonmagnetic material in place therebetween and joining the same as the gap. CONSTITUTION:The thin nonmagnetic material is held in place between a pair of the cores consisting of a high magnetic permeability material and the cores are joined in this state to form the working gap of a magnetic head. A thin oxide film is used as the nonmagnetic material in the case of forming the gap in such a manner and the org. solvent soln. prepd. by dissolving the silicon compd. expressed by formula I is used as the joining agent in the above- mentioned joining. The joining is executed for 20-100min heating time at 400-900 deg.C heating temp. In the formula, R1, R2, R3 are respectively any among H group, OH group, alkyl group, aryl group, and alkoxy group; R is any among H group, alkyl group and aryl group. The gap of a sub-micron width which has high accuracy and extremely less fluctuate is thereby formed.
Patent JP-H0372330-A (JP)
Title: Optical amplifier
Inventor: HIBINO YOSHINORI
IPC: H01S3/06
Filed: 1989-08-14
Abstract: PURPOSE:To reduce the size of the optical amplifier and to put the amplifier in stable operation by equipping an optical multiplexing part with at least one coupling part consisting of two quartz waveguides. CONSTITUTION:The optical multiplexing part 10 is so constituted that at least one coupling part 14 consists of two quartz waveguides 12 and 13. Then exciting light emitted from an exciting light source 1 is made incident on the quartz waveguide 12 of the optical multiplexing part 10 from one end 12a. Signal light which is emitted by a signal light source 2 and propagated in an optical fiber 3 for transmission is made incident on the quartz waveguide 13 from one end 13a. The signal light after being propagated in the quartz waveguide 13 is coupled with the quartz waveguide 12 at the coupling part 14, so the exciting light and signal light are multiplexed and the composite light is made incident on an optical amplification part 5 through the other end 12b of the quartz waveguide 12. Consequently, an optical component is reduced in size and stable operation becomes possible.
Patent JP-2000038680-A (JP)
Title: Formation of metallic film and electrode
Inventor: FUKUDA SHINYA
IPC: C25D5/48
Filed: 1998-07-23
Abstract: PROBLEM TO BE SOLVED: To obtain a plated metallic film or a plated electrode on an inorganic substrate, which has excellent adherability to a inorganic substrate, by supplying a positive voltage to a metallic film plated on the inorganic substrate and supplying negative voltage to the inorganic substrate so as to generate a static attractive force at the interface between the metal film and the inorganic substrate. SOLUTION: A plated metallic film 2 of a metal such as Ni, Co, Cu, Zn, Cr or Fe or an alloy thereof is formed on an inorganic substrate 1 and then a negative voltage is applied to the inorganic substrate through an electrode 3 for supplying negative voltages and a positive voltage is supplied to the metallic film 2 plated on the inorganic substrate so as to generate static attractive force at the interface between the inorganic substrate 1 and the metallic film 2. There is no metal oxide at the interface between the inorganic substrate 1 and the metallic film 2 because the metallic film 2 is a metallic film plated on the inorganic substrate 1, thereby a sufficient adhesive force can be obtained by giving an accumulated charge of about 1/10,000-1/10 of the charge given in the anodic jointing method.  By this method, it is possible to reduce the temp. of pre-heating or the temp. during jointing process, to shorten the cooling time after jointing and to improve the throughput.