baber/WOPTO huggingface dataset:
Patent JP-S6418633-A (JP)
Title: Polypropylene composite laminated molded body
Inventor: SUGI MASAHIRO
IPC: C08L23/14
Filed: 1987-07-15
Abstract: PURPOSE:To improve low temp. heat-seal characteristics and heat-seal strength, by laminating a layer consisting of a specific low crystalline propylene copolymer composition on one face of a base material layer consisting of crystalline polypropylene. CONSTITUTION:Low crystalline propylene copolymer composition has such a composition that propylene (a), ethylene (b) and alpha-olefin (c) are in the ranges of 86-97, 0.5-6 and 2-13mole% respectively, and the molar ratio c/(b+c) is 0.3-0.9. The composition is formed with 60-95wt.% copolymer whose intrinsic viscosity [eta] measured in decalin at 135 deg.C is in the range of 0.5-6dl/g, m.p. [Tm] measured by means of differential scanning calorimeter is in the range of 115-145 deg.C and crystallinity measured by means of X-ray diffraction method is in the range of 30-60%, and 5-40wt.% of copolymer consisting of 10-90mole% of propylene (d) and 10-90mole% of 4-20 alpha-olefin.
Patent JP-S5797664-A (JP)
Title: Semiconductor device
Inventor: OGAWA TOSHIO
IPC: H01L29/06
Filed: 1980-12-11
Abstract: PURPOSE:To highten mechanical strength by providing the peripheral part of a substrate having a ring reinforcing member with a ring-formed inclined groove to fill with glass in a semiconductor device of the pessure welding type having a P-N junction. CONSTITUTION:On the lower surface of a disk-shaped silicon substrate 11 having the P-N junction a ring reinforcing member 12 for reinforcing the peripheral part is fixed with a soldering material 13. The peripheral part of a substrate 11 is provided with an inclined groove 14 by sandblast or diamond bleed so as to be included in a projection member of the ring reinforcing material to fill the inside of the groove with glass. The inclined groove is formed so as to be positively bevelled to the P-N junction of the substrate 11. The P-N junction is protected by the glass inside the groove 14 and the silicon outside the groove 14 to exclude the contamination. Accordingly, the region, wherein the groove 14 to be formed is reinforced by the reinforcing material 12 resulting in the superior mechanical strength.
Patent JP-S6332075-A (JP)
Inventor: IWAI SHIGEO
IPC: E05B49/00
Filed: 1986-07-25
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-2000008739-A (JP)
Title: Safety device for fire shutter
Inventor: IWAKAWA MITSUHARU
IPC: E06B9/56
Filed: 1998-06-22
Abstract: PROBLEM TO BE SOLVED: To provide a safety device for a fire shutter, preventing an accident of a person being caught in, with simple structure and fittable at a low cost only by performing simple appurtenant work to the fire shutter regardless of the existing or new tire shutter. SOLUTION: A guide rail 3 of a fire shutter is provided with a stopper 10 for stopping the fire shutter above an installation face, and the lower end of the fire shutter is provided with a fire preventive sliding plate 9. This fire preventive sliding plate 9 displays fire preventive function together with the fire shutter while the fire shutter is closed, but moves upward to take refuge when a person is caught in during the descent of the fire shutter, so as to leave a gap between the fire shutter and the installation face.
Patent JP-H0463607-A (JP)
Title: Cutting tool having cutting edge part formed of cubic boron nitride sintered substance
Inventor: UEDA FUMIHIRO
IPC: B23B27/14
Filed: 1990-07-02
Abstract: PURPOSE:To improve toughness of a cutting edge part and to prevent the generation of a crack at an interface with a base metal part made of a cemented carbide alloy by a method wherein the average grain size of cBN of a cutting edge part and an intermediate part formed of a cubic boron nitride Sintered substance is set to a specified value, and the cutting edge part is formed of a cBN sintered substance. CONSTITUTION:A cutting part is formed of a cubic boron nitride sintered substance of a composition consisting of 15-40 volume % a titanium carbide, a titanium nitride, a titanium carbon nitride, and a titanium boride as a coupling phase forming component, 5-30 volume % an aluminum oxide, and a remaining cubic boron nitride and inevitable impurities. An intermediate part is formed of a cubic boron nitride sintered substance of a composition consisting 10-50 volume % a titanium compound, 5-20% aluminum, and a V remaining cubic boron nitride and inevitable impurities. The cutting edge part is joined with a base metal part made of tungsten carbide cemented carbide alloy through the intermediate part to form a cutting tool. In the cutting tool, the average grain size of cubic carbon nitride of the cutting edge part is set to 2mum or less and the average grain size of cubic boron nitride of the intermediate is set to 2-10mum.
Patent JP-H10330059-A (JP)
Title: Hydraulic elevator fitted with counterweight
Inventor: SHIMASAKI SHINSUKE
IPC: B66B11/00
Filed: 1997-05-27
Abstract: PROBLEM TO BE SOLVED: To enhance the efficiency of a hydraulic elevator apparatus which is achieved outside the conventional conception that a car is lifted by a plunger on the hydraulic elevator drive system, by reducing the load for elevating and lowering while using a counter case of a rope type elevator. SOLUTION: An upper and a lower pulley 5 are installed between an elevating cylinder 1 and a lowering cylinder 8, and a rope 4 is set round them, and one side is fixed to the wall while the other side to a counter 14. The rope 4 leading to a car 6 is set on the counter 14. The strength of the rope can be increased by using not only the ratio 1:1 but also 1:2 for the manner of setting the rope of a counter case 3.
Patent JP-H0226003-A (JP)
Title: Rare-earth permanent magnet having excellent corrosion-resistance and manufacture thereof
Inventor: SATO TAKAFUMI
IPC: H01F7/02
Filed: 1988-07-15
Abstract: PURPOSE:To improve the tight adhesiveness with a foundation and a corrosion- resistance by performing water-solution electrolyte plating with a plating bath containing R ions or Fe ions beforehand. CONSTITUTION:An electrolyte-plated film for providing corrosion-resistance is electro-deposited by an alkali bath or an acid bath on the surface of R-Fe-B system (wherein R denotes one of rare-earth elements including Y). At that time, at least one type of ions among R ions or Fe ions are contained in the alkali bath or acid bath. Thus, as R ions or Fe ions are contained in plating solution, not only plating metal ions but also R and Fe ions are deposited on a cathode and contained into the plated film. With this constitution, a rare-earth permanent magnet having the tight adhesiveness with a foundation and the excellent corrosion-resistance can be obtained.
Patent JP-H0769127-A (JP)
Title: Interval confirming device for front and rear part of vehicle
Inventor: MATSUMIYA KATSUTO
IPC: B60W30/00
Filed: 1993-07-15
Abstract: PURPOSE:To easily confirm the interval between the front or rear wall by installing a lens for generating the constant focus in a short distance on each confirming lamp installed at the rear most end parts on both the side surfaces of a vehicle, at a top end luminous part, and installing the confirmation lamp so that the image can be developed at the position for the recognition through the door mirror of the vehicle. CONSTITUTION:At the rear most end parts on both the side surfaces of a vehicle 1, a pair of confirming lamps 2 and 2 are installed, and each top end luminous part 3 is installed at the top ends of the confirming lamps 2 and 2, and a lens whose focus is determined in an arbitrary short distance is installed on the top end irradiation surface. The confirming lamps 2 and 2 are installed at the positions for the rearward confirmation through door mirrors 7 and 7, keeping an inclination angle toward the outside of the vehicle 1. Accordingly, the light irradiated from the confirming lamps 2 and 2 develops the image 5 which is focused on a rear wall 8, and a driver 6 can surely confirm the image 5 through the door mirrors 7 and 7. When the driver 6 shifts the vehicle 1 rearward, the image 5 having the adjusted focus can be developed.
Patent JP-H0730722-A (JP)
Title: Image reader
Inventor: WAKAHARA SHINICHI
IPC: H04N1/04
Filed: 1993-07-15
Abstract: PURPOSE:To reduce the limitation of an original size to be detected by detecting the position and size of an original with a reading means, and to prevent the start of reading to the original from being delayed by a prescan operation. CONSTITUTION:A back board 22 is colored and formed wider than the width of the original so as to provide uniform color concentration different from that of an original base part. A line image sensor 19 scans the original and the back board 22 at a reading position A, and a CPU detects the border of the original and the back board 22 corresponding to a line image signal from the line image sensor 19 and respectively detects both of the corners of the head of the original, both of the side edges of the original and the rear edge of the original.
Patent JP-S6333443-A (JP)
Title: Electrically conductive resin composition
Inventor: KOGA SUSUMU
IPC: C08L25/08
Filed: 1986-07-28
Abstract: PURPOSE:An electrically conductive resin composition having high electrical conductivity, improved flexibility and high mechanical strength, obtained by blending a polyolefin resin with a fixed amount of elastomer to give a resin composition and adding a fixed amount of electrically conductive filler to the resin composition. CONSTITUTION:(a) 100pts.wt. resin composition obtained by blending (i) 100pts. wt. polyolefin resin (e.g. polypropylele, etc.) with (ii) 20-100pts.wt. elastomer (e.g. styrene olefin copolymer, etc.) is incorporated with (B) 10-100pts.wt. electrically conductive filler (e.g. carbon black, graphite, etc.) to give the aimed composition.
Patent JP-S6332678-A (JP)
Inventor: FUJIMAGARI YUKIO
IPC: G07D3/00
Filed: 1986-07-28
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-S6153539-A (JP)
Title: Apparatus for measuring leakage amount of gas
Inventor: ONIZUKA YOSHITAKA
IPC: G01M3/26
Filed: 1984-08-23
Abstract: PURPOSE:To know the gas leakage amount of a specimen itself by detecting the leakage amount of gas, by a method wherein a specimen is placed and fixed in a hermetically sealed space and a pressure detector is connected to the hermetically sealed space while the sealed gas with predetermined pressure is applied to the under surface of the specimen from one side of said space to bring the other upper surface of said specimen into communication with the atmosphere. CONSTITUTION:The bottom surface of a press jig 48 is contacted with the upper surface of a handle 94. Air or nitrogen gas is supplied into a chamber 45 from a pressure fluid introducing pipeline 16 through a passage 32a so as to adjust the pressure in the chamber 45 to predetermined one. The gas fills the passage 32b from the space between the surface of the specimen 100 and the surface demarcating the recessed part 34 of a lower press member 30 and the valve 15 interposed to the pipeline 16 is closed. Said gas reaches the interface part of a code member 104 and a coating member 102a through a window part 106a and reaches the window part 106b at last through said interface part or code member. The gas reaches a chamber 54 through the gas passage 56 provided to the press jig 48 by engraving and leaked to the outside through a gas passage 52. The reduction in pressure detected at the detection part provided to the pipeline 17 is confirmed with the elapse of time.
Patent JP-H0464737-A (JP)
Title: Friction clutch
Inventor: KANO TAKEMASU
IPC: F16D69/00
Filed: 1990-07-03
Abstract: PURPOSE:To enhance the durability of clamping and friction plates and to surely cope with the operation at a high rotational speed under high torque by subjecting the clamping plates to a chromium plating process at least at their surfaces engaged with the friction plates. CONSTITUTION:A separator plate C1a and a back-up plate C1b in a first clutch C1 are engaged with the tip end part of a clutch drum 2, being prevented from coming off, and a friction plate C1c is formed of a steel plate having both frictional engaging surfaces which are bonded thereto with paper. The separator plate C1a and the back-up plate C1b are formed by punching a carbon steel sheet or the like, and their side engaging surfaces are subjected to a chromium plating process, respectively. The chromium plating process allows the separator plate C1a and the back-up plate C1b to be frictional engaged with the friction plate C1c through the intermediary of a chromium plating layer CM and the paper when the first clutch C1 is engaged.
Patent JP-S6236719-A (JP)
Title: Rotary magnetic head device
Inventor: IWAMA TSUNENORI
IPC: G11B5/02
Filed: 1985-08-12
Abstract: PURPOSE:To improve the assembling operability of a rotary magnetic head device by forming a projected part to a polymer member unified with a contact and providing a cut to a rotary transformer. CONSTITUTION:A female contact 3 is attached to a rotary cylinder 2 for connection with a rotary magnetic head 1 and then stored in a housing 10 made of a polymer material. A part 3'' at the other end of a contact part 3' of the contact 3 is connected electrically to a terminal part 1' of the head 1 by soldering 8. A polymer member 11 set over a rotor 4 contains a male contact 7 connected electrically at an end by soldering 9 with the other end connected electrically to the contact 3 respectively. A cut 4d is given to a part of the outer diameter of a core 4e and a projected part 116 of the member 11 is put into the cut 4d for the benefit of the angle positioning. Thus the coincidence is secured between a connection lead-out groove 4f of the rotor 4 and a cut 11a of the member 11.
Patent JP-S6066735-A (JP)
Inventor: TAKAYAMA NAOHIKO
IPC: A61B8/00
Filed: 1983-09-22
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-2000007860-A (JP)
Title: Ethylenic resin aqueous dispersion and ethylenic resin coating film obtained from the aqueous dispersion
Inventor: OSADA MANABU
IPC: C09D133/02
Filed: 1998-06-23
Abstract: PROBLEM TO BE SOLVED: To obtain the subject dispersion capable of forming coating films having excellent adhering forces, low temperature heat sealability and blocking resistance at room temperature by mixing and dispersing an ethylene-acrylic acid copolymer with an olefinic thermoplastic resin in an aqueous dispersing medium. SOLUTION: This ethylenic resin aqueous dispersion is obtained by mixing and dispersing (A) 95-50 wt.% of ethylene-acrylic acid copolymer neutralized with ammonia or an amine with (B) 5-50 wt.% of an olefinic thermoplastic resin except the component A in an aqueous dispersing medium. The neutralization degree of the component A with the ammonia or the amine is preferably 35-100%, and the content of the acrylic acid in the component A is preferably 16-24%. The component B is preferably a polyolefin-based resin (preferably an olefin homopolymer or its acid-modified polymer), an olefin-other monomer copolymer resin (preferably ethylene-vinyl acetate copolymer, etc.), etc.
Patent JP-S6067600-A (JP)
Inventor: SAITOU SHIROU
IPC: C11D7/50
Filed: 1983-09-22
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-H1123169-A (JP)
Title: Heat pipe
Inventor: HATTORI YASUHIRO
IPC: F28D15/02
Filed: 1997-07-01
Abstract: PROBLEM TO BE SOLVED: To protect the pipe body against damage even when the heating medium in a heat pipe is frozen. SOLUTION: The heat pipe 1 comprises a pipe 2 made of a metallic material encapsulating a heating fluid, e.g. water 3, mixed with solid pieces having sharp edge, e.g. glass pieces 5. Even if the heating fluid begins to be frozen, sharp edge of the solid piece cracks the ice to release the pressure being applied to the pipe wall thus protecting the pipe body against damage. Small acute glass pieces are employed economically and effectively as the solid pieces having sharp edge.
Patent JP-S6420478-A (JP)
Title: Human body detector
Inventor: KIRIHATA SHINJI
IPC: G01V8/12
Filed: 1987-07-15
Abstract: PURPOSE:To detect a human body with high accuracy with simple and inexpensive constitution, by constituting a scanning optical system, of a cylindrical mirror whose one direction is a concave surface for limiting the width of an instantaneous visual field, and a scanning mirror for scanning one-dimensionally the instantaneous visual field. CONSTITUTION:A scanning optical system 1 for scanning a visual field of an infrared-ray detecting element 2 is provided with a cylindrical mirror 11 whose at least one direction is a concave surface for limiting the width Fw of an instantaneous visual field F, and a scanning mirror 12 for scanning one- dimensionally the instantaneous visual field F formed by the cylindrical mirror 11, in the direction roughly vertical to the longitudinal direction. An output of the infrared-ray detecting element 2 is amplified by a preamplifying part 3, passes through a signal processing part 4 and sent to a deciding part 5. Subsequently, by extracting a peak point, etc., whether the human body exists or not, the position of the human body, and the number of persons are detected. In such a way, the human body can be detected with high accuracy with simple constitution.
Patent JP-H0227782-A (JP)
Title: Semiconductor light emitting element
Inventor: HIRATANI YUJI
IPC: H01S5/00
Filed: 1988-07-15
Abstract: PURPOSE:To prevent the deterioration of heat characteristics as each loss is controlled and check the deterioration of laser characteristics by forming a photo-conductive path involving an active layer on the side face of a stage on a board and providing a distribution reflector composed of a semiconductor multilayer film in a recess part of the stage. CONSTITUTION:A projecting part 32 and a recess part 33 are formed a stage on the upper part of a semi-insulating substrate 31, both facing each other. The projecting part 32 of the stage consists of laminating structure with a distribution reflector 35 by an n-type semiconductor multilayer film, an n-type crystal layer 36 and another distribution reflector 37 by another n-type semiconductor multilayer film. An n-type clad layer 38, an active layer 39 and a p-type first clad layer 40 are formed successively. A p-type second clad layer 31 bent at a right angle is formed from the recess part 33 of the stage to the side face 34 thereof. Thereby the deterioration of heat characteristics is prevented as each loss is controlled and the other deterioration of laser characteristics can be checked.
Patent JP-H0466958-A (JP)
Title: Developer and image forming method
Inventor: KO KATSUJI
IPC: G03G9/113
Filed: 1990-07-04
Abstract: PURPOSE:To form a developer excellent in an image printing characteristic and an improved image by specifying the mean particle size of a magnetic carrier and an average toner volume particle size. CONSTITUTION:The toner has 10+ or -2 mum of a volume means particle size and contains 2-20% of it at <= 5 mum of the size and contains 20-80% by a number ratio of it being <= 5 mum. The toner binder resins are preferably mainly polyester resin, epoxy resin and a resin mixed mutually with those or other type. The magnetic carrier is ferrite, etc., with 40+ or -20 mum of the means particle size, and 40-120 emu/g of a saturated magnetization sigmaS at a 10 KOe magnetic field. With the developer, the toner packed density of a transfer image (on recording paper) is improved and the image printability is improved even with a small amount of the toner. Also by incorporating the magnetic powder in the toner, an adhering strength between the toner and a magnetic roller in a developing device is increased and a print with less fogging is offered.
Patent JP-H0844389-A (JP)
Title: Voice signal processing device
Inventor: NAKAMURA JUNICHI
IPC: G10L21/04
Filed: 1994-07-28
Abstract: PURPOSE:To make it possible to easily impart a highly acoustic effect to an input voice by imparting a voice having a musical interval separated by a prescribed pitch to the input voice and mixing it with a music playing signal. CONSTITUTION:A musical interval transforming circuit 16 transforms the musical interval of an input voice signal into a digital audio signal having the musical interval separated by a prescribed pitch under the control of a CPU 21 and a mixer 15 adds the transformed signal to the input voice signal whose musical interval is not transformed. A signal subjected to the addition processing is applied with a prescribed audio processing and a prescribed reberberation adding processing and then an audio signal picked up by a microphone 11 is mixed with the audio signal for a 'karaoke' accompaniment reproduced by a reproducing device 1 in a mixer 5. Thus, since singings having plural musical intervals are produced only by singing a song by one person, an effect like singing by plural persons is obtained. In this case, a tone having an optimum interval added by changing the pitch with which the musical interval is transformed in accordance with genre of a music to be played.
Patent JP-2000012749-A (JP)
Title: Semiconductor package heat sink
Inventor: SUZUKI YOSHINORI
IPC: C08J5/24
Filed: 1998-06-24
Abstract: PROBLEM TO BE SOLVED: To miniaturize and make a heat sink light-weight by a method, wherein carbon fibers are arrayed in one direction, and this array is laminated, and a carbon fiber orientation of a carbon composite material obtained by impregnating a resin therein is structured so as to increase the thermal conductivity in a planar direction. SOLUTION: A carbon fiber has satisfactory thermal conductivity in a fiber direction. Thereby, the carbon fibers are arrayed in one direction, and this array is laminated and by having a resin impregnated therein solidified, a carbon composite material is obtained which has one orientation for the thermal conductivity. Such a carbon composite material having the orientation in thermal conductivity is cut out in a desirable magnitude so that the direction of the carbon fiber is set in a planar direction, and this is used as a heat spreader. If a heat sink composed of this carbon composite is used, namely using a heat spreader, radiation effects of the same level as copper are attained, and it is possible to constitute a package lighter than that when a copper plate or an aluminum plate is used.
Patent JP-S6156266-A (JP)
Title: Permanent magnet alloy
Inventor: ANPO TAKESHI
IPC: C22C38/00
Filed: 1984-08-27
Abstract: PURPOSE:To obtain a permanent magnet alloy having superior magnet characteristics and a high Curie point by adding a specified metal combined optionally with a specified nonmetallic material to an Nd-Fe magnet material. CONSTITUTION:An alloy having a composition represented by formula 1 is refined. One or more among Co, Ni and Mn may be substituted for part of Fe in the composition by 0.01-0.15. The alloy is crushed, pulverized to about 3.1mum average particle size, and press-molded in a magnetic field. The molded body is sintered at 1,080 deg.C in an Ar atmosphere for 1hr, and the sintered body is quenched to room temp., heated to 650 deg.C in an Ar atmosphere, held at the temp. for 1hr, and quenched to room temp. to manufacture a permanent magnet.
Patent JP-2001007399-A (JP)
Title: Semiconductor light emitting element
Inventor: NITTA KOICHI
IPC: H01L33/30
Filed: 1999-06-23
Abstract: PROBLEM TO BE SOLVED: To provide a semiconductor light emitting element capable of efficiently emitting light generated in a light emitting layer. SOLUTION: Among light generated in an active layer 106, light traveling downward in the drawing is reflected by an electrode 103 acting as a reflection layer, travels upward and is radiated to the outside. The electrode 103 is made of a metal and hence reflects approximately all of the light, irrespective to their incident angles, thus enabling the element to extract light at high efficiency.
Patent JP-S6336208-A (JP)
Inventor: KURAUSU DEIITAA BURUMAISUTAA
IPC: G02B6/24
Filed: 1986-07-29
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。