baber/WOPTO huggingface dataset:
Patent JP-H1162869-A (JP)
Title: Oil injection type screw compressor
Inventor: TSUBOI NOBORU
IPC: F04C18/16
Filed: 1997-08-11
Abstract: PROBLEM TO BE SOLVED: To provide an oil injection type screw compressor capable of improving oil separating efficiency. SOLUTION: An oil injection type screw compressor is provided with an outer casing 21 for surrounding a bearing part on a discharge port 12 side of a compressor main body 1 in a state where it is shut off from a suction port 11, an oil separating element 22 composed of an inner part 22A and an outer member 22B partitioned from each other by an annular partition plate 26, and for dividing it into a space 27 on the compressor main body 1 side and a space 28 on the opposite side to the compressor main body, a first discharge pipe 23 for guiding compressed gas discharged together with oil from the discharge port 12 to the inner part, a shield plate 24 for shutting off the inner part 22A from the space 27 on the compressor main body 1 side,  and a second discharge pipe 25 perforating the outer casing 21 for covering the oil separating element 22 and the space 28 on the opposite side to the compressor main body, and for guiding compressed gas allowed to flow from the space 28 on the opposite side to the compressor main body into the space 27 on the compressor main body side to the outside.
Patent JP-H0499725-A (JP)
Title: Drug for promoting reproduction of periodontium
Inventor: KITA KAZUYOSHI
IPC: A61K31/765
Filed: 1990-08-15
Abstract: PURPOSE:To obtain the subject drug, consisting essentially of an aliphatic polyester, selected from polylactic acid, polyglycolic acid, etc., and having a specific molecular weight and capable of reproducing pericemental membranes destroyed by periodontitis and promoting adhesion of normal roots of teeth to connective tissues. CONSTITUTION:A drug for promoting reproduction of periodontia consisting essentially of an aliphatic polyester, selected from the group consisting of polylactic acid, polyglycolic acid and copolymers of lactic acid or glycolic acid and a 3-5C lactone at <=50% ratio of the lactic acid or glycolic acid and having <=5000, preferably 1000-4000 molecular weight. A polyelectrolytic complex, a cell activator, an antimicrobial agent or an anti-inflammatory agent, etc., is suitably blended in the aforementioned drug and used by directly administration thereof to periodontal pockets after periodontal surgical treatment or root planing treatment.
Patent JP-2001042311-A (JP)
Title: Liquid crystal display device, method for holding driving unit for liquid crystal display device, method for holding display device and holding mechanism for display device
Inventor: HAMADA HIDENOBU
IPC: G02F1/13357
Filed: 1999-07-30
Abstract: PROBLEM TO BE SOLVED: To provide technique to reduce the cost for a liquid crystal display device, technique to reduce the cost for installation of the device, and moreover, technique to improve the visibility of the information displayed in the device. SOLUTION: The back light unit 14 is provided with a sheet-like packing 23 on the two side faces of the back light part 21 as protruding from the side faces. The packing 23 bends when the back light unit 14 is inserted into the inside of the cover of a liquid crystal display device and it becomes tightly in contact with the inner face of the cover by its elastic force. Therefore, the back light unit 14 can be held in a stable state in the inside of the cover in the liquid crystal display device.
Patent JP-H0766475-A (JP)
Title: Carbon dioxide gas laser device and operation thereof
Inventor: TOSHIKUNI MASAMI
IPC: H01S3/03
Filed: 1993-08-31
Abstract: PURPOSE:To oscillate carbon dioxide gas laser stably at a high output power for a long period. CONSTITUTION:A catalyst body 3, wherein the catalyst having CO oxidizing activity such as noble metal and manganese oxide is supported with a porous support, is provided in a laser-gas circulating system 10 of a carbon-dioxide gas laser generator. The pressure in the system is reduced, or inactive gas or laser gas such as CO2, N2, He or the like is made to flow, and the catalyst body 3 is heated. The moisture adsorbed into the porous material and the moisture attached to the device wall in the system are discharged. Then the specified laser gas is filled into the system. Thus, the input of the moisture of the catalyst body 3 into the laser-gas circulating system is prevented.
Patent JP-S6461778-A (JP)
Title: Cleaning device for image forming device
Inventor: TAJIKA HIROSHI
IPC: G03G21/10
Filed: 1987-09-01
Abstract: PURPOSE:To improve cleaning performance and to hold picture element excellent by making the surface roughness of a part of a cleaning roller which is pressed against an image carrier smaller than the mean particle size of toner in use. CONSTITUTION:A scraper 5 abuts on the cleaning roller 4, some of toner collected in the cleaning device by the scraper sticks on the surface of the cleaning roller 4 and forms a thin layer, and this part reaches a press-contacting nip part for the image carrier 1 and is used for cleaning operation. This cleaning roller 4 is given surface roughness smaller than the mean particle size of toner by a blast means and fine ruggedness is formed without any special directivity. The surface of the cleaning roller 4 is roughened to improve the cleaning performance for fine toner, and the picture quality is held excellent.
Patent JP-S6276684-A (JP)
Title: Reflected-light type light-coupled semiconductor device
Inventor: KAWAGUCHI TOSHITADA
IPC: H01L31/12
Filed: 1985-09-30
Abstract: PURPOSE:To miniaturize a device and to simplify manufacturing processes, by a constitution, wherein light is emitted from only the limited region of the top surface of a semiconductor light emitting element, and the shape of a transparent resin layer and the distance between the light emitting element and a light receiving element are set so that the light, which is reflected by the surface of the transparent resin layer inward the resin layer, does not reach the semiconductor light receiving element. CONSTITUTION:A semiconductor light emitting element 13 is die-bonded to a header 11. A semiconductor light receiving element 14 is die-bonded to a header 12. Said light emitting element part and light receiving element part are sealed with a single transparent resin layer 15. Leads are extended from the headers 11 and 12 and a pad to the outside of the transparent resin layer 15. Light is emitted only from the limited region of the top surface of the semiconductor light emitting element 13. The expansion of the light from the light emitting element is suppressed so that the incident angle of the light, which is inputted to the surface of the transparent resin layer 15 from the light emitting element 13, does not become greater than the critical angle THETAc. The distance between both elements 13 and 14 is set so that the light, which is reflected by the surface of the transparent resin layer 15, does not reach the light receiving element 14.
Patent JP-2000049566-A (JP)
Title: Surface acoustic wave filter
Inventor: IEIRI MASANORI
IPC: H03H9/08
Filed: 1998-07-31
Abstract: PROBLEM TO BE SOLVED: To obtain the surface acoustic wave filter which has low insertion loss and a low narrow band by preventing a surface acoustic wave from spreading laterally by preventing a conductor film from being rounded at the intersection part of electrodes by connecting the common bus bar side end part of part of a reflector not to the common bus, but to the common bus bar through an opposite-side short bar. SOLUTION: Two inter-digital electrodes 11a and 11b are connected to the common bus bar 12 and held between reflectors 13a and 13b. The end part of the electrode strip of the reflector 13 on the side of the common bus bar 12 is not connected to the common bus bar and the other end side is connected only to the short bar 15. The common bus bar 12 and short bar 15, however, are connected through the outermost electrode. In this structure the common bus bar 12 and electrode strip cross each other at only one place. The pattern is therefore rounded only at this one place.
Patent JP-2001043855-A (JP)
Title: Non-sintered nickel electrode for alkali storage battery
Inventor: YANO MUTSUMI
IPC: H01M4/52
Filed: 1999-07-30
Abstract: PROBLEM TO BE SOLVED: To enhance charging accept capability by forming nickel hydroxide particles of an active material into a composite of base particles made of β-nickel hydroxide and an α-nickel hydroxide layer containing manganese as a solid solution element, formed on the surface of the base particles. SOLUTION: Oxygen overvoltage of γ-NiOOH containing manganese as a solid solution converted from α-nickel hydroxide by oxidation in charging is higher tan that of β-NiOOH converted from β-nickel hydroxide, and the electrode made of this active material has high charging accept capability and high active material utilization factor. The α-nickel hydroxide preferably contains 10-50 wt.% Mn, has high oxygen overvoltage, the ratio to base particles is made 0.5-10 wt.%, expansion of the electrode caused by production of a large amount of γ-NiOOH having low apparent density is suppressed to increase effect. By containing 5 wt.% or less of solid solution of at least one of Co, Zn, Cd, Mg, Al, Y, Yb, Er, and Gd in the β-nickel hydroxide, partially conversion to γ-NiOOH in charging is prevented.
Patent JP-S60109114-A (JP)
Inventor: KINOSHITA TATSUO
IPC: H01H13/00
Filed: 1983-11-16
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-H0379745-A (JP)
Title: Production of zr plate excellent in cold workability
Inventor: KAMINAKA HIDEYA
IPC: C22F1/16
Filed: 1989-08-23
Abstract: PURPOSE:To produce a Zr plate excellent in bendability by performing hot rolling in an alpha-single phase temp. region after beta-solution treatment, then carrying out annealing treatment, and refining crystalline grains and finely dispersing intermetallic compound. CONSTITUTION:A Zr plate is subjected to solution treatment from a beta-single phase temp. region where the upper limit is 1100 deg.C at >=1 deg.C/sec cooling rate. Subsequently, the above plate is subjected to finish hot rolling in the same direction at 48-95% rolling reduction in an alpha-single phase temp. region where the lower limit is 700 deg.C. Then, annealing treatment is carried out at 500-750 deg.C. By this method, bendability can be inexpensively improved even in the case of a thick plate, and the application field of the Zr plate can be enlarged.
Patent JP-H0883322-A (JP)
Title: Method and device for sticking label to copying medium
Inventor: SASAKI KATSUNAO
IPC: G06K17/00
Filed: 1994-09-12
Abstract: PURPOSE: To automatically and efficiently stick a label corresponding to the writing contents of a medium to the medium by matching the label with the medium. CONSTITUTION: At the time of writing data or the like on a medium, a write completion mark is printed out by a printing head 1. The medium is transferred to a label matching/label sticking process and stored in a stocker 3. Then the medium is carried up to a position under a 1st identification means S by a carrying means 7 to identify the write completion mark and then is carried to a label sticking part 5. On the other hand, a label supplied from a label supplying means 4 is identified by a 2nd identification means S2. A control means 8 collates the identified result of the medium with the identified result of the label, and when both the results are matched with each other, a label is stuck to the medium by a label sticking part 5. Whether the label sticking position of the label-stuck medium is deviated or not is checked by a label position deviation detecting means S3 and the checked medium is stored in a stocker 6.
Patent JP-S59109630-A (JP)
Inventor: SEKIDA KINJI
IPC: E03F5/20
Filed: 1982-12-13
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-2001048189-A (JP)
Title: Synthetic resin container with handle
Inventor: HASHIMOTO KAZUNORI
IPC: B65D23/10
Filed: 1999-07-30
Abstract: PROBLEM TO BE SOLVED: To raise a synthetic resin container with a handle attached thereon by integrally attaching a handle by insert molding and facilitate liquid injection by leaning the container. SOLUTION: Front ends of upper and lower leg plates 13 and 14 protruded forward from both upper and lower ends of a handle 12 are embedded and fixed on both upper and lower ends of an inner wall of a recess 5 having its rear face and both left and right side faces open and formed on the upper rear of a body 2 by the insert molding, and a finger touch recess 21 is formed on a rear upper section of a container main body above the recess 5 and the handle.
Patent JP-H0382110-A (JP)
Title: Electric charge neutralizing device of focusing ion beam device
Inventor: SHIMASE AKIRA
IPC: H01J37/305
Filed: 1989-08-25
Abstract: PURPOSE:To remove the positional deviation of irradiation of an ion beam by a method wherein a feed-back control is provided in an electron generator in order to bring the center part of electron distribution in coincidence with the axis of an ion beam in accordance with the information of the detected feeding condiction of electrons. CONSTITUTION:When all the current values detected by a Faraday cup 14 are increased in the state wherein the current of electron 9 to be discharged is constant, the focussed state of the electron 9 becomes worse, the electron distribution 18 on the material 6 to be processed is judged that they are expanded, and the voltage applied to the lens 12 of an electron shower 8 is changed. On the contrary, when the current of the electron 9 to be released and the current value detected by the Faraday cup 14 are increased simultaneously maintaining a specific relation between them, the current allowed to flow on an electron source 11 is decreased so that the release of the electron 9 itself will be reduced. As above-mentioned, by controlling each part of the electron shower 8 based on the information of the current value detected by the Faraday cup in accordance with a fixed algorithm, a fixed quantity of the electron 9 can be fed in such a manner that a fixed electron distribution 18 is obtained at all times, and the positional deviation of irradiation of an ion beam 2 can be prevented.
Patent JP-S59103079-A (JP)
Title: Valve body of sluice valve lined with soft seal
Inventor: MARUMOTO YOSHIO
IPC: F16K3/00
Filed: 1983-11-17
Abstract: PURPOSE:To prevent rust-mixed water from generating and to control production cost at low level, by a method wherein processing of rubber lining is applied to the whole surface of a valve body other than a supporting part for the processing of rubber lining and only the supporting part is additionally processed afterward. CONSTITUTION:Although support of the titled valve body at supporting positions 8a, 8b located vertically is merely contact support at the tip of a pin, as for support of the same at supporting positions 8c, 8d located laterally, a pin hole 9 of a valve body 1 is formed and a supporting pin is inserted into the hole 9. The valve body 1 supported by the pin is secured completely, under a state of which rubber lining processing is carried out. The supporting part is filled with a rubber material of the same quality or the different quality after processing of lining. Then, as rubber lining, therefore, is supplied to the whole surface of a valve body, the titled valve body possesses overall corrosion proof performance.
Patent JP-2000049123-A (JP)
Title: Method for polishing compound semiconductor crystal wafer
Inventor: ABE KEIJI
IPC: H01L21/304
Filed: 1998-07-31
Abstract: PROBLEM TO BE SOLVED: To provide a method for polishing a compound semiconductor crystal wafer, wherein the haze is less when the compound semiconductor crystal wafer is dismounted after finish-polishing. SOLUTION: In a polishing method using a polishing cloth 5 while a compound semiconductor crystal wafer 4 is applied with a polishing liquid, use of an alkali water solution as the polishing liquid decreases the surface tension of the polishing liquid, so that the haze is less, when the compound semiconductor crystal wafer 4 is dismounted from the polishing cloth 5 after polishing is completed.
Patent JP-S6277841-A (JP)
Title: Stator core of vertical-shaft rotary electric machine
Inventor: NAKAJIMA MAMORU
IPC: H02K5/15
Filed: 1985-09-30
Abstract: PURPOSE:To prevent the deformation, breakage, and slippage of splinters by providing cover layers to cover the axial end and its environs of the inside peripheral surface of a stator core in the vicinity of the end thereof. CONSTITUTION:In the vicinity of an axial end 9 on the inside peripheral surface of a stator core 2, cover layers to cover this end 9 and its environs are provided. These cover layers are formed of resin impermeable cover layers 21 coated and formed in the vicinity of the axial end 9. Thus, the axial end 9 and its environs are covered with the impermeable cover layers 21 so that no oil mist be put on the axial end 9 and the stator core teeth are prevented from breakerage and the slippage of splinters.
Patent JP-H0265206-A (JP)
Title: Capacitor with protective device
Inventor: FUJINOKI YUJI
IPC: H01G2/16
Filed: 1988-08-31
Abstract: PURPOSE:To improve vibration-resisting property by a method wherein the increase of gas pressure when gas is emitted from an internal capacitor with a double case is suppressed by the working of a temperature fuse, an excellent state of airtightness is maintained, and the internal capacitor is fixed by a fixing member. CONSTITUTION:An external terminal 10 and an internal terminal 5 are connected by a thermal fuse 12. A cylindrical fixing member 13 is provided between the terminal of the inner case 3 of an internal capacitor 1 and the cover 9 with which an outer case 8 will be closed hermetically, and the internal capacitor 1 is fixed to the outer case 8. When the gas of the internal capacitor 1 is emitted together with vapor and the like by the working of an explosion-proof valve 7, the thermal fuse 12 is operated by the heat of the gas, and a capacitor 14 is released from an external circuit 5. Also, as the internal capacitor 1 is fixed to the external case 8 by the fixing member 13, the cutting and the like of the temperature fuse can be prevented even when vibration is given to the capacitor 14.
Patent JP-H0883679-A (JP)
Title: Microwave oven
Inventor: KUBO AKIYASU
IPC: H05B6/72
Filed: 1994-09-12
Abstract: PURPOSE: To provide a microwave oven capable of preventing uneven heating. CONSTITUTION: A magnetron antenna 5 is provided, extending over a range from a magnetron 4 to the inside of a waveguide 3 along the axial direction thereof, and radiation fixing dielectric substances 9 and 10 are provided on the antenna 5 at positions near the end and intermediate sections thereof, in parallel to the side wall of cavity chambers 1. Furthermore, two porous disc type radiation antennae 11 and 12 are fitted to the substances 9 and 10 at the side of each cavity chamber 1. Also, the internal ends of the antennae 11 and 12 have bent sections 11a and 12a toward the cavity chambers 1.
Patent JP-H1166994-A (JP)
Title: Interface circuit for switch
Inventor: KISHI TAKAYUKI
IPC: B60R21/01
Filed: 1997-08-12
Abstract: PROBLEM TO BE SOLVED: To use a small resistive element by decreasing the wattage of a current limit resistor. SOLUTION: This interface circuit for switch, which detects the on/off condition of a switch having contacts and supplies insulating film destruction current when the switch is on, is provided with a current limit resistor 26 with one end connected to the non-ground side terminal of the switch 6 and with other end connected to a power supply line through a switching transistor 27, which is on-driven periodically.
Patent JP-H0665380-A (JP)
Title: Compatibilizer and thermoplastic resin composition
Inventor: FURUKAWA SADAFUMI
IPC: C08G81/02
Filed: 1992-08-17
Abstract: PURPOSE:To obtain a compatibilizer which can give a thermoplastic resin composition well balanced among the properties and capable of giving a molding good in appearance and transparency by melt reacting a hydroxy compound highly compatible with polypropylene with an acid-containing methacrylic resin. CONSTITUTION:The compatibilizer is obtained by melt reacting a composition comprising 5-95wt.% hydroxy compound highly compatible with polypropylene and 95-5wt.% methacrylic resin containing at least one acid and/or acid anhydride. The objective composition well balanced among the properties and excellent in appearance and transparency is obtained by mixing 100 pts.wt. resin component comprising 5-95wt.% polypropylene and 95-5wt.% methacrylic resin obtained by polymerizing methyl methacrylate or a mixture thereof with 0.1-20 pts.wt. this compatibilizer.
Patent JP-H1131211-A (JP)
Title: Degree card
Inventor: ITOU HISAO
IPC: G06K19/10
Filed: 1997-07-09
Abstract: PROBLEM TO BE SOLVED: To prevent the alteration and illegal use of a prepaid card. SOLUTION: Relating to this degree card, a thermosensitive layer 3 is provided on a substrate layer 4, and a magnetic recording layer 1 and a second- dimensional bar code layer 2 are formed on the thermosensitive layer. The degree data of the thermosensitive layer 3 or the second-dimensional bar code 2 formed on the thermosensitive layer 3 are thermally colored so as to be destroyed each time this card is used or after this card is used, and an encipherment processing is operated to the second-dimensional bar code data 2 by using the magnetic recording data of the magnetic recording layer 1 provided on the degree card as a cryptographic key.
Patent JP-H0929183-A (JP)
Title: Wedge or inclined slide type and cylindrical cam type weight sorter
Inventor: SAKAMOTO TERUO
IPC: B07C5/18
Filed: 1995-07-24
Abstract: PROBLEM TO BE SOLVED: To improve the performance of weight sorting and to simplify and miniaturize a structure. SOLUTION: A balance body is mounted at a chain 2 and a turn table. A stylus 7 which slides at a wedge top and cam top exists at the end of a balance rod and a tilting vane 12 exists at the other end of the balance rod which is lifted and inclined by a branch plate 5. As a result, a tray is tilted to execute separating and discharging.
Patent JP-S6374240-A (JP)
Title: Node equipment for indefinite communication
Inventor: YANO TAKASHI
IPC: H04Q11/04
Filed: 1986-09-18
Abstract: PURPOSE:To assure complete full duplex communication efficiently by outputting a prescribed signal from an output means corresponding to an input means when a first-come input detection means identifies the input means receiving a signal at first. CONSTITUTION:When an input signal comes to any of input channels i0-i7 in an idle state, the first-come input signal detection section 50 uses flirt-come logic to detect a channel having the input signal earliest among the input channels i0-i7. A signal representing the first-come input channel is outputted to a switching gate section 40 by a connection section 80 and to a sequence control section 90 by a connection line 62. When the input signal from a NAND gate 46 of the switching gate section 40 is lost in the sequence control section 90, time limit supervision by the communication end detection time constant is started by a shift register 94 and when the specified time elapses, an input signal detection section 70 is reset to the initial state.
Patent JP-H0663634-A (JP)
Title: Hot lubrication rolling method
Inventor: KANARI SHOHEI
IPC: B21B45/02
Filed: 1992-08-17
Abstract: PURPOSE:To effectively prevent a slip from being generated especially when the tip of a material to be rolled is bitten between rolls in a hot lubrication rolling method. CONSTITUTION:In the hot lubrication rolling, immediately before the material 3 to be rolled is bitten, antislipping agent 6 begins to be sprayed, after the tip of the material 3 to be rolled is bitten between the rolls 2, the antislipping agent 6 stops to be sprayed then the lubricant 9' begins to be sprayed and the material 3 is hot rolled while the lubricant is sprayed. Thereby, the slip generated when the tip of the material 3 to be rolled is bitten between the rolls 2 is prevented effectively.