baber/WOPTO huggingface dataset:
Patent JP-H07300541-A (JP)
Title: Photolyzable polyolefin composition
Inventor: SOU HEIKEI
IPC: C08K5/38
Filed: 1993-11-11
Abstract: PURPOSE: To obtain a photodegradable polyolefin having good properties and suited for good packaging by mixing a polyolefin resin with a specified modified polyethylene, a specified graft polyolefin, a specified polyethylene oxide, and a photosensitizer.  
     CONSTITUTION: This composition comprises (A) a polyolefin resin, 0.01-20 wt.% at least one member selected among (B) a modified ionic polyethylene, (C) a polyolefin grafted with an unsaturated ethylenic anhydride, and (D) a polyethylene oxide. Component A used is a polyethylene, a polypropylene, or an ethylene/ vinyl acetate copolymer each of which has a specified melt index and a specified specific gravity. Component B is synthesized from ethylene and a carboxyl- containing monomer. Component C is made by polymerizing a polyethylene with maleic anhydride or the like, and desirably has a graft ratio of 0.01-10%. Component D used is made by copolymerizing ethylene or the like with a vinyl- containing organic acid. This composition further contains 0.001-0.1 pt.wt. photosensitizer. A polyolefin film made from this composition has excellent photodegradability. 
     COPYRIGHT: (C)1995,JPO
Patent JP-2000129948-A (JP)
Title: Elevating/lowering base fixing device of multistory parking facility
Inventor: TAKEDA HIDEAKI
IPC: E04H6/18
Filed: 1998-10-28
Abstract: PROBLEM TO BE SOLVED: To provide an elevating/lowering base fixing device of a multistory parking facility simple in fitting, and capable of easily fixing an elevating/ lowering base in transferring a pallet. SOLUTION: In an elevating/lowering base fixing device of a multistory parking facility provided with a plurality of floors of parking chambers 15 aside an elevating/lowering space of an elevator elevating/lowering base 13, a clamp support members 25 is pivotably provided on the elevating/lowering base 13 so as to be opposite to a guide rail 14 of the elevator, and the clamp support member 25 is provided with a hydraulic clamp 26 to clamp the guide rail 14, and a clamp guide 28 to guide the clamp support member 25 so as to move the hydraulic clamp 26 along the guide rail 14.
Patent JP-H11141114-A (JP)
Title: Driving tool for seal joint
Inventor: SAKAGUCHI TOSHIFUMI
IPC: B25D9/08
Filed: 1997-11-10
Abstract: PROBLEM TO BE SOLVED: To perform driving work accurately with an uniform driving force by contacting a slender projected driving portion provided at the tip of a driving tool to a seal joint and by continuously driving the tool reciprocatively. SOLUTION: A long-sized seal joint is contacted to a joint between adjacent exterior wall panels of a building, and a projected driving portion 21a of a seal joint driving tool 11 is contacted to the outer side of the seal joint from the outdoor side. In this state, the driving tool 21 is driven continuously and reciprocatively at a high speed by a main body 12. Then, the driving force by the reciprocation of the driving tool 21 is transmitted to the seal joint through the projected driving portion 21a provided at the tip of the driving tool 21, and the seal joint is driven to the joint. In this way, the driving work for seal joint can be accurately performed with a uniform driving force.
Patent JP-H06130232-A (JP)
Title: Method and device for laying and recovering wire
Inventor: SANO HIROAKI
IPC: G02B6/46
Filed: 1992-10-21
Abstract: PURPOSE:To provide the method and device for laying and recovering a wire capable of simplifying a laying device and more particularly a device for supplying a pressure gas. CONSTITUTION:The pressure gas P introduced from a pressure gas introducing pipe 1b is introduced via a check-valve 1c into a pressure chamber 1a. Since a constant pressure valve 1d is provided on the leading out side of the pressure chamber 1a, the pressure gas is supplied from a leading out pipe if to a tube 3 for transportation when the pressure in the pressure chamber 1a attains the pressure set in the constant pressure valve or above. A communicating wire is housed in the tube 3 for transportation and the communication wire is transferred to a tube 4 for laying by the flow of the introduced gas. The supply of the pressure gas P by a small-sized compressor or hand pump is possible.
Patent JP-H01149494-A (JP)
Title: Laser oscillator
Inventor: SAKUMA JUN
IPC: H01S3/08
Filed: 1987-12-07
Abstract: PURPOSE:To enable an output beam to be minimally diverged in angular width by a method wherein the apertures of diaphragm plates provided near the reflecting faces of reflecting mirrors which face toward each other interposing a laser discharge section are specified. CONSTITUTION:Two reflective mirrors, one is, at least, an output mirror 11 and the other is a high reflective mirror 10, are provided facing each other at a prescribed space with a laser discharge section put between them, and diaphragm plates 13 and 14 are provided near the reflective faces of the reflective mirrors respectively. And, the diaphragm plates 13 and 14 are positioned in such a state that the diaphragm plate 13 provided with a round aperture makes an effective diameter D1 of the high reflective mirror 10 satisfy an inequality, 1.1XW1<=D1<=1.5XW1, and the other diaphragm plate 14 provided with a round aperture makes an effective diameter D2 of the output mirror 11 satisfy an inequality, 1.7XW2<=D2<=1.9XW2, where W1 and W2 are spot diameters in a TEM00 mode on faces of a high reflective mirror and an output mirror and given by equations (1) and (2), R1 and R2 denote curvatures of the reflective surfaces of the above reflective mirrors, L represents the distance between reflective surface of a total reflection mirror and an output mirror, and lambdais a wavelength of laser rays.
Patent JP-H10148015-A (JP)
Title: Eaves gutter hanging tool
Inventor: HIRAYUKA YOSHIHIDE
IPC: E04D13/072
Filed: 1996-11-19
Abstract: PROBLEM TO BE SOLVED: To facilitate attaching of a holding spring piece and prevent slipping- off of an eaves gutter by fitting the support plate of a hanging tool in the cross section Ushaped body of an attaching part, and positioning an inclination piece side part in front of the opening part of a rear lug holding part. SOLUTION: The front lug 7 of an eaves gutter 6 is locked to the front lug holding part 2 of a support plate, the rear lug 8 of the eaves gutter 6 is locked to a rear lug holding part 3, and the eaves gutter 6 is held by an eaves gutter hanging tool A. The whole is formed of a spring material, and a cross section U-shaped body attaching part 9 and a holding spring piece 4 composed of an inclination piece 10 provided to be inclined obliquely downward of the attaching part 9 are provided. The support plate of the eaves gutter hanging tool A body is fitted to the cross section U-shaped body of the attaching part 9 of the holding spring piece 4, and the side part of the inclination piece 10 is positioned in front of the opening part of the rear lug holding part 3.  The holding spring piece 4 can be easily attached, and slipping-off of the front lug 7 and the rear lug 8 of the eaves gutter 6 can be surely prevented.
Patent JP-H11125828-A (JP)
Title: Liquid crystal display element and its production
Inventor: KIMURA OKITOSHI
IPC: G02F1/1339
Filed: 1997-10-22
Abstract: PROBLEM TO BE SOLVED: To obtain a liquid crystal display element which is free of liquid leakage of liquid crystals, is safe and light in weight, is of a thin type and is excellent in stability by end-sealing a liquid crystal cell having a tripolar structure consisting of an upper substrate layer, liquid crystal layer and lower substrate layer with an upper end-sealing material and a lower end- sealing material. SOLUTION: The liquid crystal cell 3 having the tripolar structure consisting of the upper substrate layer 7, the liquid crystal layer 16 and the lower substrate layer 6 of the liquid crystal display element having a pentapolar structure consisting of the upper end-sealing material 1, the upper substrate layer 7, the liquid crystal layer 16, the lower substrate layer 6 and the lower end-sealing material 4 is sealed by the upper end-sealing material 1 and the lower end-sealing material 4. One of the materials of the upper end-sealing material 1 and the lower end-sealing material 4 to be used is preferably a material which has light transparency and is transparent to visible light in terms of the characteristic of the display element. The material which is not destroyed and splashed by impact, etc., is more preferable.  Further, a plastic film, etc., having flexibility are more preferably used. As a result, the liquid crystal cell 3 is completely covered by the materials of the upper end-sealing material 1 and the lower end-sealing material 4 and, therefore, even in case of the failure of the liquid crystal cell 3, the leakage of the liquid crystals and the splashing of glass do not arise.
Patent JP-H02153329-A (JP)
Title: Acoustooptic effect type waveguide type frequency shifter
Inventor: HOSOKAWA HAYAMI
IPC: G02F2/02
Filed: 1988-12-06
Abstract: PURPOSE:To obtain a sufficient optical frequency shift quantity and eliminate the need for a mode converting element, and to reduce the size of the constitution by propagating surface acoustic waves to both ends of an optical waveguide from both sides of an inter-digital electrode and converting the mode of incident light at least twice. CONSTITUTION:When a voltage is applied to a couple of inter-digital electrodes 14 provided halfway in an optical waveguide 12, the surface acoustic waves 16 and 20 are propagated to both sides of the electrodes 14 toward the end parts of the waveguide 12. The mode of the incident light from one end of the waveguide 12 is converted at least twice with those surface waves 16 and 20 to shift the frequency by acoustooptic effect and projection light which is reconverted to its original mode is projected from the other end of the waveguide 12. The sufficient optical frequency shift quantity is obtained by this acoustic effect type and the need for the mode converting element is eliminated to reduce the size of the constitution of the acoustooptic type waveguide type frequency shifter.
Patent JP-H09133478-A (JP)
Title: Shaft type scrap preheating device
Inventor: TAKEUCHI OSAMU
IPC: F27D17/00
Filed: 1995-11-02
Abstract: PROBLEM TO BE SOLVED: To provide a scrap preheating device applicable to a small-sized furnace. SOLUTION: A throat 8 whose lower end is used as a scrap charging opening 7 to an arc furnace 1, is continuously provided on the lower side of a scrap preheating tank. An upper stage receiving shelf 9, whose width dimension is equivalent or larger than the inside diameter or the width dimension of the preheating tank, is provided at the lower end position on the bottom side of the throat 8 and a lower stage receiving shelf 10 is provided on the lower part of the upper stage receiving shelf 9 where the width dimension of the lower stage receiving shelf is set smaller than that of the upper stage receiving shelf 9. The inside diameter of the scrap charging opening 7 is set so that it may be equivalent to or smaller than the width dimension of the lower stage receiving shelf.  The upper stage receiving shelf 9 and the lower stage receiving shelf are provided with an upper stage pusher 14 and a lower stage pusher 16 respectively.
Patent JP-H05138566-A (JP)
Title: Robot for overhead electric wiring work
Inventor: WAKE SHOJI
IPC: B25J15/04
Filed: 1991-11-25
Abstract: PURPOSE:To exchange an exclusive tool by a remote control by avoiding the duplication of freedom of entire system and reducing the entire weight of a working base part. CONSTITUTION:A working base 3 installed on the top end part of a boom 2 installed telescopically, turnably and undulatably on a vehicle 1 and a manipulator 5 installed on this working base and moved in the front/rear direction in relation to a working subject and an exclusive tool 4 installed attachably/ detachably on the top end part of this manipulator and a crane arm 8 installed on the working base 3 upward of the manipulator 5 telescopically and turnably are provided. A work station 13 for operating a tool exchanger 9 installed on the top end part of this crane arm 8 and for attaching/detaching the exclusive tool 4 to/from the manipulator 5 and exchanging to a new exclusive tool and the manipulator 5 arranged in the assistant seat part of a vehicle and the crane arm 8 and the tool exchanger 9 respectively is provided.
Patent JP-H04180832-A (JP)
Title: Carbon supported adsorbent
Inventor: NANBA TAKEMI
IPC: B01J20/20
Filed: 1990-11-16
Abstract: PURPOSE:To obtain a carbon supported adsorbent developing the characteristics of a molecular sieve by impregnating a porous solid with a phenolic resin and thermally decomposing said resin in a non-oxidative gaseous atmosphere. CONSTITUTION:A porous solid such as activated carbon or a silica gel is impregnated with a solution prepared by dissolving a phenolic resin such as a phenol- formaldehyde resin or a phenol-furfural resin in an org. solvent such as methanol or benzene. Thereafter, the porous solid is drawn up to be desolvated and dried and heated at about 600-800 deg.C in a non-oxidative gaseous atomosphere such as nitrogen gas to thermally decompose the phenolic resin to support carbon on the porous solid. By this method, the pore size of the porous solid being a carrier becomes uniform by the contraction of the pore size of the pores of the porous body or the closing of said pores and the characteristics of a molecular sieve are developed.
Patent JP-2001127387-A (JP)
Title: Printed-wiring board
Inventor: IGUCHI DAISUKE
IPC: H05K9/00
Filed: 1999-10-29
Abstract: PROBLEM TO BE SOLVED: To provide a printed-wiring board for inexpensively, easily, and greatly suppressing the radiation of electromagnetic waves from a power supply system without changing the structure of a substrate itself. SOLUTION: A printed-wiring board 10 is provided with a power supply layer 14 and a ground layer 16, and the ground layer 16 is connected to a ground surface 24 via a via hole 26 while sandwiching a power supply layer 14. The power supply layer 14 is divided into a power supply surface 14A and a power supply surface 14B. The width of the ground surface 24 is larger than that of a slit 22 that is the boundary part between the power supply surface 14A and the power supply surface 14B, thus shielding electromagnetic waves being radiated from the slit 22 by the ground surface 24.
Patent JP-H06156346-A (JP)
Title: Foot laying part structure of scooter type vehicle
Inventor: SHINOHARA KAZUNORI
IPC: B62J23/00
Filed: 1992-11-18
Abstract: PURPOSE:To reduce the number of metal fittings relating to a frame cover so as to reduce the cost, and improve the maintenance utility accessories provided at the lower side of a step board. CONSTITUTION:In a foot laying part structure in which an accessories setting part (a battery box 15) is provided at the lower side of a step board 4 to lay the foot of a rider, and a step side cover 24 to conceal the accessories setting part is placed to the side of the step board 4, the step side cover 24 is formed integrally to a part of a frame cover 18 to cover the car body frame 5 (that is a lower side cover 23). And the border between the part of the frame cover 18 and the step side cover 24 is made in a thin plate, where a hinge 30 is provided, and the step side cover 24 is made opened and closed freely by making the hinge 30 as the rotation axis.
Patent JP-S63166488-A (JP)
Title: Ultraviolet sterilizing apparatus for water passing pipe
Inventor: DENPO FUMIO
IPC: C02F1/32
Filed: 1986-12-27
Abstract: PURPOSE:To efficiently utilize ultraviolet rays, by irradiating the water flowing through a transparent pipe with ultraviolet rays from an ultraviolet lamp through the wall of the transparent pipe. CONSTITUTION:This ultraviolet sterilizing apparatus 1 consists of a transparent pipe 2 mode of quartz glass, an ultraviolet lamp 3 and a protective case 4. The transparent pipe 2 is incorporated in and connected to a water passing pipe 5 in order to form a part of the water passing pipe 5 extending longitudinally in a continuous state and the tap water 6 flowing through the water passing pipe 5 asses downwardly as it is. The tap water 6 flowing through the transparent pipe 2 is sterilized by ultraviolet rays from the ultraviolet lamp 3 to kill the bacteria or other microorganisms in the tap water 6. By this method, the adhesion of rust to the inner wall part of the water passing pipe 5 can be prevented.
Patent JP-H07160215-A (JP)
Title: Booster circuit device
Inventor: KAWASAKI MASAYUKI
IPC: G09G3/20
Filed: 1993-12-09
Abstract: PURPOSE:To improve display quality of a liquid crystal and to reduce current consumption. CONSTITUTION:This device is provided with a liquid crystal driving circuit 14 supplying driving signals SEG and COM to a display panel 15, a timing circuit 11 generating and outputting a selection signal according to the current consumption of the liquid crystal driving circuit 14, a driving signal selection circuit 12 selecting and outputting either one of at least two kinds of driving signals CLK whose frequencies are different from each other based on the selection signal outputted from the timing circuit 11 and a booster circuit 13 imparted with the outputted driving signal CLK and supplying a driving source voltage to the liquid crystal driving circuit 14.
Patent JP-H06162425-A (JP)
Title: Method for automatically correcting recording start position of recording medium and device for recording medium
Inventor: HIYAMA CHISATO
IPC: G06K13/067
Filed: 1992-11-19
Abstract: PURPOSE:To obtain a method for automatically correcting a recording start position of a recording medium capable of saving an adjusting man-hour. CONSTITUTION:This method is provided with a detection means 8 detecting the top of the recording medium 1 transferred by a transfer means 40, a recording means 9 starting data recording on the recording medium 1 transferred by a prescribed distance after detection and the reproducing means 10 of recording data, and reproduces the recording data to check the propriety. The first data with a prescribed signal period is recorded continuously from the top, and the second data with the signal period different from the first data is switched to be recorded in a position where the recording medium is transferred by a prescribed distance, and the number of total signal periods of the first data to a switching position are counted by a first counter means 14 by reproducing the record. The method is constituted so that the distance to the recording start position is obtained by dividing the number of total signal periods with recording density by a first operation means 15, and the transferred position is made to be recording start position by correcting by a difference from a set distance.
Patent JP-H05142348-A (JP)
Title: Laser doppler speedometer
Inventor: UEDA SEIJI
IPC: G02B6/24
Filed: 1991-11-25
Abstract: PURPOSE:To provide a laser Doppler speedometer requiring no alignment adjustment for any optical part and excellent in vibration resistance. CONSTITUTION:A laser diode 2, a photodiode 3, optical waveguides 4, 5, and a 3-dB coupler 7 are integrated respctively into a same semiconductor substrate 1 for united formation. The laser diode 2 is stationed at one end of the optical waveguide 4. Laser light 10 is emitted to a moving object 9. Laser light 11 is emitted to the optical waveguide 4. The photodiode 3 is stationed at one end of the optical waveguide 5. The photodiode 3 receives the combined light of reflected return light 12 propagating in the optical waveguide 5 and the laser light 11 arrived at the optical waveguide 5 through the 3-dB coupler 7 from the optical waveguide 4.
Patent JP-H03171702-A (JP)
Title: In-phase type inductor
Inventor: SETO KAZUHIRO
IPC: H01F3/08
Filed: 1989-11-30
Abstract: PURPOSE:To obtain an in-phase type inductor having high saturation magnetic flux density and large direct current superposition resistance and capable of withstanding high temperature by filling not less than particular amount of magnetic powder having high saturation magnetic flux density and high Curie temperature. CONSTITUTION:A conductor 2-1 to whose both ends electrodes 1a, 1b are electrically connected, a conductor 2-2 to whose both ends electrodes 2a, 2b are electrically connected, the electrodes 1a, 1b and 2a, 2b are provided in a metal mold 3, and then, magnetic substance 4 consisting of metal magnetic powder and powder bond is filled by injection or press process so that the filling ratio of the metal magnetic powder is made not less than 50vol% to effect molding and solidification, and thereafter, the metal mold 3 is removed to obtain an in-phase type inductor. Further, external surface coating process is carried out except external electrode parts with resin or glassy film, etc. This in-phase type inductor can withstand a large current and have a reduced number of processes.
Patent JP-H03168665-A (JP)
Title: Developing device
Inventor: OKAMOTO HIROSHI
IPC: G03G15/08
Filed: 1989-11-28
Abstract: PURPOSE:To improve reliability by controlling the rotation of a second roller on a stage preceding a first roller corresponding to the developer stagnating quantity of a first roller. CONSTITUTION:When a developer 11 is carried and supplied to developer carrying rollers, an excessive developer is forcedly scraped off on the first roller by a developer control member 12. Consequently, the developer is stagnated on the part facing the control member 12 of the side peripheral surface of the first roller and gradually forms the large stagnation. The stagnation of the developer has resistance to the drive of a first roller according to its size, and the driving torque of a driving means independently driving the first roller is increased and its fluctuation is detected. The rotation of the second roller is controlled according to the detected value by utilizing the fact that the second roller is driven independently of the first roller. Therefore, a developer quantity supplied to the first roller from the second roller can be controlled without affecting the proceeding stage, according to the developer stagnating quantity and the driving torque of the first roller depending on the function of the developer control member of the first roller.
Patent JP-H10148353-A (JP)
Title: Fan motor mounting structure for ceiling cassette type air conditioner
Inventor: TAKEGAWA MASAYUKI
IPC: F24F1/00
Filed: 1996-11-20
Abstract: PROBLEM TO BE SOLVED: To improve the rigidity of a leg unit hanging a fan motor, and restrain a temperature rise of the fan motor. SOLUTION: A plurality of leg units 8 of hanging a fan moor 3 are provided on the ceiling plate 2a of a casing 2 for a ceiling cassette type air conditioner so as to surround the fan motor 3 while respective leg units 8 are connected integrally by a connecting plate 10, formed annually so as to surround the fan moor 3. A curl part 17 is formed at the inner peripheral rim of the connection plate 10 with a predetermined interval from the side surface 3b of a motor so as to guide a part of air stream in the casing 2 along the side surface 3b of the fan motor 3.