baber/WOPTO huggingface dataset:
Patent JP-S61280674-A (JP)
Title: Semiconductor device
Inventor: TOIDA HIKARI
IPC: H01L29/10
Filed: 1985-06-06
Abstract: PURPOSE:To increase an operation speed and reduce a noise by laminating the N-type third semiconductor layer and the P-type fourth semiconductor layer successively. CONSTITUTION:The N-type first semiconductor layer 12, the high-purity or P-type second semiconductor layer 13 which has larger electron affinity than the first semiconductor layer 12, the N-type third semiconductor layer 14 and the P-type fourth semiconductor layer 15 are successively laminated on a semi- insulating substrate 11. A gate electrode region 17 which controls the conductivity of an electron channel 16 formed at the boundary between the first semiconductor layer 12 and the second semiconductor layer 13, a source electrode region 18 and a drain electrode region 19 are provided. In a semiconductor device with the composition like this, if the acceptor concentration of the fourth semiconductor layer 15 is much higher than the donor concentration of the third semiconductor layer 14, the built-in voltage Vbi of the third semiconductor layer 14 is larger than that in the case of a conventional Schottky gate electrode where the fourth semiconductor layer 15 is not formed.
Patent JP-H02302128-A (JP)
Title: Coding/decoding system
Inventor: HASE KENICHI
IPC: H03M7/14
Filed: 1989-05-17
Abstract: PURPOSE:To generate a clock able to be warranted sufficiently even in case of the presence of plural transfer speeds by introducing a clock having 2/3 frequency to that of a reference clock from an internal clock, storing the adjustment quantity of the duty ratio of the clock of the 2/3 frequency, selecting the adjustment quantity, and coding and decoding the data. CONSTITUTION:The system consists of a selector 1 selecting a readout clock 6 and a write clock 7, an internal clock generating section 2 generating a clock required for the internal operation from the clock selected by the said selector 1, a duty adjustment section 3 extracting the clock whose frequency is 2/3 with respect to the frequency of the clock selected by the selector 1 among outputs of the internal clock generating section 2 to adjust the duty ratio, a control section 4 controlling the duty adjustment section 3 and an encoder/ decoder 5 coding/decoding the data. Thus, the clock with (2/3)f is led from the reference clock of a frequency 1.f with the theoretical method and even when the duty ratio of the clock is warranted even when plural transfer speeds are in existence in the single system.
Patent JP-H09299549-A (JP)
Title: Pachinko stand
Inventor: MATSUDA TETSUO
IPC: A63F13/52
Filed: 1996-05-16
Abstract: PROBLEM TO BE SOLVED: To easily provide information from a Pachinko stand for a player and to let the side of a shop provide various kinds of information for the player as well by providing an information display part, with which Pachinko game information or notice information such as advertisement or propaganda is displayed for the player by performing a display operation on a liquid crystal display device, at one block on a Pachinko play panel part. SOLUTION: Concerning a Pachinko (Japanese pinball game) stand 1, a Pachinko play panel part 2 is composed of a liquid crystal display device 8 for visually expressing play factors such as Pachinko balls, prize winning parts and nails and an information display part 9 is provided on the side of lower side of the Pachinko play panel part 2. Namely, the liquid crystal display device 8 dividedly displays the area for expressing the play factors and the area for expressing this information display part 9 on the same display screen. Then, the information display part 9 for divided indications displays the information related to that Pachinko stand itself such as Pachinko game information such as the number of times of great success or the probability on the day of play, for example.  Besides, as the information different from the Pachinko play information, the notice and propaganda or the like from the side of the Pachinko shop to the players are displayed an the form of characters, picture patterns and images.
Patent JP-H04349751-A (JP)
Title: Step call system
Inventor: MORINO MASAAKI
IPC: H04M3/42
Filed: 1991-05-28
Abstract: PURPOSE:To allow the system to improve the convenience for the subscriber without need of callback from the beginning to revise the arrival of a call to other subscriber and to relieve the processing load for an exchange. CONSTITUTION:In a telephone network comprising plural exchanges adopting the common line signal system, when a called subscriber 23 does not reply a call or is busy, a caller exchange 10 receives lower 1-4 digits in a telephone number of a subscriber 24 whose destination is revised and sends the telephone number to a called exchange 20 in the common line signal system as a revision destination telephone number. The exchange 20 releases the connection to the called subscriber 23 and replaces the lower 1-4 digits of the received telephone number of the called subscriber 23 with the revised destination telephone number received from the exchange 10. The exchange 20 connects the called revised destination subscriber 24 and the caller subscriber 13.
Patent JP-S5244311-A (JP)
Title: Internal combustion engine
Inventor: KUSHI FUJIO
IPC: F02B57/00
Filed: 1975-10-07
Abstract: PURPOSE: In order to prevent thermal strain, devised is to place a doughnut type casing side by side, so as to form a separate unit, namely; a low temperature section in an intake and compression stroke, and a high temperature section in expansion and exhaust stroke. 
     COPYRIGHT: (C)1977,JPO&Japio
Patent JP-S5549431-A (JP)
Title: Strut-supporting device for simple building such as livestock house
Inventor: KANEKO AIJIROU
IPC: E02D27/42
Filed: 1978-10-03
Abstract: PURPOSE: A device whereby struts can be supported rigidly end easily while being prevented from settlement and slanting even in a soft ground.  
     CONSTITUTION: Through support metals 3 and through windows 4 fitted with upwardly extending guide tongues 5 are provided respectively at the upper portion and the lower portion of the internal wall 2 of a hollow support member 1 driven  into the ground. Antiskid bars 6 are driven and guided along the metals 3 and the  tongues 5, passed through the windows 4 into the ground, and projected spreadingly; then, a strut 7 is inserted in the hollow support member 1 to be supported in  situ. 
     COPYRIGHT: (C)1980,JPO&Japio
Patent JP-S61279886-A (JP)
Inventor: YOSHIDA TADAHIRO
IPC: H04N5/58
Filed: 1985-06-05
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-H07300182-A (JP)
Title: Cassette storage case, and storing method therewith
Inventor: KAMANAKA TOKUJI
IPC: B65D81/20
Filed: 1994-05-10
Abstract: PURPOSE:To certainly store a cassette in a storage case for a long period of time with magnetic tape therein kept usable. CONSTITUTION:A storage case P is capable of keeping the state of magnetic shielding inside the case for a long period of time and is available for keeping the state of depressurization, vacuum and the state of being filled with inert gas for a long period of time with a magnetic cassette tape case stored therein, and is mainly formed of a drum part 1, formed in a size and a shape for storing a magnetic tape cassette, a cover 3 having a seaming flange 13 for being seamed together with a seaming flange 11 of the drum part, and the drum part and the cover are made of a magnetic metal with a rust-preventing treatment applied.
Patent JP-S61283306-A (JP)
Title: Filtration apparatus
Inventor: ISHIKAWA YOICHI
IPC: B01D61/14
Filed: 1985-06-05
Abstract: PURPOSE:To prevent the filter membrane from being subjected to excessive pressure and falling down into the hole of porous plate by supporting pressure of filter membrane with the porous plate having the diameter of holes less than the specified value. CONSTITUTION:The flow plate 5 having spiral groove 7, filter membrane 9, porous plate 10 having more than one piercing holes whose diameter is less than 4mm and the filter plate 6 having the filter passage 8 similar to the grove 7 are accumulated one above another and fixed up with screw bolts and fly nuts. This filtration device 3 is used for multipurpose including sampling. In case of sampling, the culture fluid coming out of culture tank is supplied to the inlet nozzle 12, passes through the fluid passage encircled with the groove 7 and the filter membrane 9 and returns to the culture tank through the outlet nozzle 13. The filtration liquid pushed out into the passage 8 by the feed pressure of pump 2 is discharged by the pump 16. To prevent the abnormal pressure from applying on the filter membrane 9, the filtration plate 6 is pierced all through from the passage 8 to the open air outside and the air filter 15 is installed in way thereof.
Patent JP-S612763-A (JP)
Title: Anticorrosive rubber coating material
Inventor: KAKIMOTO HIROBUMI
IPC: C09D119/00
Filed: 1984-06-15
Abstract: PURPOSE:The titled rubber coating material, obtained by forming a solution of a rubber component containing butyl rubber, chlorosulfonate polyethylene and/or chlorinated rubber in a specific proportion, capable of exhibiting anticorrosive function for a long period, and capable of thick coating only by one kind of one- pack type coating material. CONSTITUTION:An anticorrosive coating material obtained by dissolving a rubber component consisting of (A) preferably reclamined butyl rubber and butyl rubber containing 10-70wt%, based on the total rubber component, butyl rubber, (B) chlorosulfonated polyethylene and/or (C) chlorinated rubber in a solvent, e.g. toluene. EFFECT:Improved environment interception performance, e.g. acids, particularly organic acids, salt water alkalis, etc., adhesion after heat cycles, rubber elasticity represented by impact resistance, storage stability and recoating adhesion. USE:Inner surface of sewage drain pipes and sewage treatment-related facilitates, vehicles, ships and bridges, etc.
Patent JP-2000308612-A (JP)
Title: Vacuum cleaner
Inventor: MAEDA HIROMI
IPC: A47L9/28
Filed: 1999-04-28
Abstract: PROBLEM TO BE SOLVED: To provide a vacuum cleaner capable of easily notifying a user of an excessive temperature rise state of an electric blower. SOLUTION: The electric blower 2 is controlled by a control circuit 3, a user is notified of the action of the vacuum cleaner by a display means 6 using the power supplied from a local circuit 5 to be operated by the power supplied from the control circuit 3, and an agitator 7 is operated. When the temperature excessively rises, the electric blower 2 is deenergized by an excessive temperature rise preventive means 4, the agitator 7 stops the energizing voltage to the local circuit 5 by a voltage dropping means 10 for dropping the voltage to the local circuit 5, and the voltage is dropped to the value at which the display means 6 is operated.
Patent JP-H02301728-A (JP)
Title: Nonlinear optical material and production thereof
Inventor: WAKITA KATSUYA
IPC: G02F1/35
Filed: 1989-05-16
Abstract: PURPOSE:To provide the above material which has high orientability and exhibits high SHG by mixing and melting >=2 kinds of org. compds. which exhibit second order nonlinear optical characteristics and org. compds. which can arbitrarily unify crystal orientation directions, then cooling the mixture to solidify. CONSTITUTION:This optical material is constituted by mixing and melting >=2 kinds of the org. compds. which exhibit the second order nonlinear optical characteristics and the org. compds. which can arbitraring unify the crystal orientation directions, then cooling the mixture to solidify. Namely, the material has the structure in which a core 1 consisting of a compsn. formed by mixing and melting paranitroaniline (PNA) and diphenyl ethylenediamine (DPEN) and cooling the mixture to solidify is coated with a clad 2 consisting an SHG inert medium, such as glass. The molten mixture is injected into glass capillaries by utilizing capillarity to impart mechanical stimuli to the capillary ends. Crystal configuration is induced in the longitudinal direction of the capillaries in this way, by which the highly oriented and highly SHG active SHG element is obtd.
Patent JP-H02302491-A (JP)
Title: Etching-accelerating additive
Inventor: KONO TAKESHI
IPC: C23F1/26
Filed: 1989-05-16
Abstract: PURPOSE:To obtain an additive accelerating wettability and permeability of etchant into chrome material and having excellent dissolved stability and low foaming properties by mixing specific amount of alkane sulfonic acid into an etchant comprising cerium strong acid salt, water and nitric acid, etc. CONSTITUTION:(A) Cerium strong acid salt preferably composed of ceric sulfate or ceric nitrate (ammonium salt), etc., is mixed with (B) water and (C) at least one acid selected from perchloric acid, nitric acid, sulfuric acid, phosphoric acid and acetic acid to obtain an etchant. Then resultant etchant is mixed with (D) 0.001 to 1.0 wt.% (preferably 0.01 to 0.1wt.%) alkane sulfonic acid such as methane sulfonic acid, butane sulfonic acid, 2-hydroxyethane-1-sulfonic acid, 3-hydroxypropane-1-sulfonic acid, etc., or alkali metallic salt, amine salt or ammonium salt of said alkane sulfonic acid, thus resultant composition is contained in the objective additive as essential ingredient. Said additive makes possible to obtain finer photomask than usual.
Patent JP-S5823900-A (JP)
Inventor: MATSUO TADASHI
IPC: C11D9/26
Filed: 1981-08-03
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-S61279891-A (JP)
Inventor: SUZUKI TERUYA
IPC: G09G3/36
Filed: 1985-06-05
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-H10311502-A (JP)
Title: Coal gasifying device and operation method therefor
Inventor: FUKUDA YUJI
IPC: F22B37/04
Filed: 1997-05-13
Abstract: PROBLEM TO BE SOLVED: To improve reliability and the economical efficiency of a heat transfer pipe of a heat recovery type boiler to recover heat from coarse produced gas generated at a coal gasifying furnace by the heat transfer pipe of the heat recovery boiler is formed of a Cr radical alloy steel. SOLUTION: In a coal gasifying device, the surface on the coarse produced gas side of a heat transfer pipe 4 of a heat recovery boiler 1 is formed of a Cr radical alloy steel containing at least 8 wt.% or more (preferably 12 wt. % or more) Cr and steam occupying 20 50 Vol.% of coarse produced gas is fed to the coarse produced gas inlet 2 side of the heat recovery boiler 1. This constitution forms an oxidation film of Cr having corrosion resistance against H2 S on the surface of the heat transfer pipe 4 of the heat recovery boiler 1, containing Cr, through oxidation of steam during the starting of operation of the heat recovery boiler 1, prevents the occurrence of corrosion by using a low-cost material, and improves reliability and the economical efficiency of the heat recovery boiler heat transfer pipe 4.
Patent JP-S5913304-A (JP)
Inventor: BANDAI HARUFUMI
IPC: H01C7/10
Filed: 1982-07-13
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-H06327956-A (JP)
Title: Mixer and mixing method
Inventor: IRIE SHOICHIRO
IPC: B01F7/04
Filed: 1993-05-25
Abstract: PURPOSE:To provide a mixer and a mixing method for uniformly and effectively mixing a fibrous material, particularly a fibrous material in a semi-wet state, with a powdery material. CONSTITUTION:A mixer for mixing a fibrous material, particularly a fibrous material in a semi-wet state, with a powdery material is provided with two main shafts 2 each of which has mixing pins 3 forking in the shape of V or Y and which are rotated in the reverse direction to each other, and a mixing tank 1 wherein the fibrous material and the powder material are put in from its one end to which the main shafts 2 are fitted and are mixed while moving along the longitudinal direction of the main shafts 2 and the mixed material obtained at another end to which the main shafts 2 are fitted is taken out.
Patent JP-H06328781-A (JP)
Title: Light printer
Inventor: UCHIYAMA TADAMITSU
IPC: G03G15/10
Filed: 1993-05-25
Abstract: PURPOSE:To obtain a light printer in which the distortion of an image formed on a photosensitive material by the scanning of a light head can be corrected when the image is transcribed onto a paper sheet. CONSTITUTION:A light printer is equipped with a photosensitive material drum 10 rotated in the arrow (b) direction, an LED light head 11 which moves in the arrow (a) direction in parallel with the rotation axis B of the drum 10 and forms a latent image on the drum 10, a developing device 20, a transcription roller 22, etc. The latent image formed on the drum 10 by the light head 11 has a distortion of angle theta to the scanning direction (a). The transcription roller 22 is installed in a manner that its rotation axis C is slanted by the distortion angle to the rotation axis B of the drum 10. A paper sheet S is transferred in the direction deviated by the distortion angle theta from the perpendicular direction to the rotation axis B of the drum 10.
Patent JP-S61281870-A (JP)
Title: Formation of deposited film
Inventor: ISHIHARA SHUNICHI
IPC: G03G5/082
Filed: 1985-06-07
Abstract: PURPOSE:To deposit an electrically, optically and photoconductively excellent film on a base body by introducing a compd. contg. Ge and halogen and an active seed formed of an oxygen-contg. compd. into a film forming space and irradiating light energy thereto to effect reaction. CONSTITUTION:The oxygen compd. such as O2 or H2O for forming the active seed is introduced in a gaseous state through an introducing pipe 110 into an activating chamber 123 and is thereby activated. The activated gas is introduced into a film forming chamber 101. The gaseous compd. such as GeF4 contg. Ge and halogen is introduced from a supply source 112 into the chamber 101. Light 118 from a light energy generator 117 toward the base body 103 is irradiated to the compd. contg. Ge and halogen and the active seed flowing toward arrows 116, 119. The irradiated compd. and active seed react chemically with each other and the deposited film of a-GeO, etc., is formed on the base body 103. The film has excellent photofatigue resistance and excellent durability.
Patent JP-H03170506-A (JP)
Title: Dispersing agent for forming amine-formal- dehyde microcapsule, microcapsule using said despersing agent, image forming sheet and formation of microcapsule
Inventor: RONGUUCHIYANGU RIANGU
IPC: C09K23/52
Filed: 1990-05-11
Abstract: PURPOSE: To form microcapsules uniform in diameter and usable for a photosensitive medium by dispersing an oil-base core substance in an aqueous continuous phase containing a specified compound to form an emulsion, and enclosing fine particles of the core substance in an amine-formaldehyde condensate.  
     CONSTITUTION: An oil-base core substance is dispersed in an aqueous continuous phase containing a compound of formula I [wherein L is a group of any one of formulas II, III, etc., or a single bond; M is an alkali metal cation or a quaternary ammonium group; R, R 2  and R 3  are each H or CH 3 ; R 1  is H, a 1-4C alkyl, or a group of formula IV (wherein M is as defined above); R 3  is a group of any one of formulas V, VI, etc., (wherein R 4  is a 1-12C alkyl, aralkyl, aryl, a group of formula VII, etc.); x is about 0.4 to 0.8; y is about 0.2-0.6; z is about 0 to 0.1; n is an integer of 1 or greater; m is an integer of 1 to 4; and p is an integer of 1 to 6] to form an emulsion, and fine particles of the oil-base core substance are enclosed in an amine-formaldehyde condensate produced by the condensation of an amine and formaldehyde in situ, thus producing microcapsules each having a capsule wall. 
     COPYRIGHT: (C)1991,JPO
Patent JP-S5455457-A (JP)
Title: Image converting element of incoherent and coherent lights
Inventor: TADA KOUJI
IPC: H01S3/00
Filed: 1977-10-12
Abstract: PURPOSE: To eliminate the non-linear noises and disturbances in an image by attaching a diffuser directly to a transparent electrode at the incident side of a coherent light.  
     CONSTITUTION: A meterial, which is transparent for a light ranging from an ultraviolet ray to a visible ray, such as varnish, an epoxy resin, polymethyle methacrylate or thermoplasitcs is applied in a thickness of several ten microns directly to the transparent electrode 3 of an incoherent-coherent light image converting element 15, in which the electrode 3 is arranged through an insulating layer 2 upon a planar member having a photoconductive effect and an electrooptical effect, at the incidence side of the coherent light. The material is then turned or vibrated as a whole by means of a spinner. After that, the material is set at a room temperature or a slightly raised temperature to produce a diffuser 19. As a result, this diffuser 19 is uniformly formed in contact thereby to accomplish its desired function. If, on the contrary, a stripe filter 20 is attached to the opposite transparent electrode 3, it is possible to produce a multiplex hologram 
     COPYRIGHT: (C)1979,JPO&Japio
Patent JP-H07331351-A (JP)
Title: Apparatus for smelting copper
Inventor: KIKUMOTO NOBUO
IPC: C22B15/06
Filed: 1994-06-03
Abstract: PURPOSE:To provide a batch type smelting apparatus for copper, in which the equipped cost and further, the maintenance work can be reduced and the productivity is improved. CONSTITUTION:This smelting apparatus is equipped with a matte smelting furnace 1 for producing the matte containing mixed material of copper sulfide and iron sulfide as the main component and slag composed of gangue in copper concentrate, solvent, iron oxide, etc., by melting and oxidizing the copper concentrate supplied together with oxygen-enriched air and a transporting means 2 provided with a ladle 14 and a crane 13 for transporting the matte produced in the matte smelting furnace 1 to a following heat holding furnace 3. Further, the apparatus is provided with the heat holding furnace 3 for once storing the matte transported with the transporting means 2, a continuous copper-making furnace 4 for producing crude copper by further oxidizing the molten metal transported from the heat holding furnace 3 through a first trough 19 and a second trough 21 for transporting the crude copper produced in the continuous copper-making furnace 4 to the following refining furnace 5. Plural refining furnaces 5 for refining into the refined copper having further high grade of the copper by refining the crude copper transported through this second trough 21 are installed.
Patent JP-H07310160-A (JP)
Title: Hot-dip zn-al plated steel with thick coating weight excellent in corrosion resistance, pitting corrosion resistance and plating adhesion
Inventor: SAKAI HIROHIKO
IPC: C23C2/06
Filed: 1994-05-12
Abstract: PURPOSE:To develop a high strength steel wire excellent in corrosion resistance, pitting corrosion resistance and plating adhesion, on the surface of a steel wire, by successively forming an Al-Fe-Zn alloy plating layer, a Zn-Al plating layer, a chromate film layer and an organic resin film respectively having specified compsns. CONSTITUTION:The surface of a high carbon steel wire having a compsn. contg., by weight, 0.5 to 1.5% C, 0.5 to 2.0% Si, 0.03 to 1.2% of one or two kinds of Mn and Cr, and the balance Fe is applied with a Ti-contg. Al-Fe-Zn alloy plating layer constituted of 2ppm to 2% Ti, 35 to 70% Al, 20 to 60% Fe (Al+Fe=60 to 95%), and the balance Zn with >=10g/m<2> coating weight and the surface is applied with a Ti-contg. Zn-Al alloy plating layer constituted of 2ppm to 2% Ti, 2 to 20% Al, and the balance Zn with >=50g/m<2> coating weight by hot- dip plating so as to regulate the total coating weight of both plating layers to >=300g/m<2>. On the surface, a chromate film layer and an organic resin film of epoxy series or the like are formed, and the plated steel wire having >=160kg/mm<2> tensile strength can be produced.