baber/WOPTO huggingface dataset:
Patent JP-H01150529-A (JP)
Title: Optical recording medium
Inventor: TOKITA TAKU
IPC: G02B1/04
Filed: 1987-12-09
Abstract: PURPOSE:To obtain an optical recording medium with an adhesive layer excellent in adhesive strength, water-proofness and moisture resistance and a substrate layer excellent in dimensional stability even in high-temperature and high-humidity circumstances, by making a substrate for optical disc made from a specified ethylene/cyclic orefin copolymer and a set item of specified composition to be an adhesive layer. CONSTITUTION:An optical recording medium is composed of a substrate for optical disk made from the ethylene/cyclic orefin copolymer composed of the polymerization unit expressed by formula 1 and that expressed by formula 2, and as an adhesive layer a set item of the composition comprising a compound selected from the group of epoxy resin, sulfonium salt and cyclopentadiene iron compound, a compound selected from the group of acrylate, methacrylate and their oligomer, and a organic peroxide. As the ethylene/cyclic orefin copolymer, it is preferable to be composed of 10-60mol.% polymerization unit by formula 1 and 90-40mol.% by formula 2.
Patent JP-2000136726-A (JP)
Title: Intake system for two cycle engine
Inventor: FOERSTER GUIDO
IPC: F02B33/44
Filed: 1999-10-29
Abstract: PROBLEM TO BE SOLVED: To optimize the amount cold and fresh gas to be supplied and simultaneously supply such cold and fresh gas effectively. SOLUTION: A supplementary intake system conveys unwarmed cold and fresh gas from a carbureter directly to scavenging port, by which charging is improved and a danger of self ignition is lessened. The supplementary intake system has an intake pipe 6 provided between the carbureter 4 and a diaphragm casing 5 and connected to all scavenging passages and to an auxiliary passage 3. Similar negative pressure being produced at the time of intake, a diaphragm 2 inside the supplementary intake system 1 also opens and the crankcase is detoured. Some of the fresh gas reaches the scavenging port without being adversely heated.
Patent JP-H11133324-A (JP)
Title: Electrophotographic recorder
Inventor: TSUKADA MASAHARU
IPC: G02B26/10
Filed: 1997-10-24
Abstract: PROBLEM TO BE SOLVED: To execute an accurate laser beam scanning action by simple constitution. SOLUTION: In order to decide the turning-on start position of a semi-conductor laser in the main scanning start direction of a laser beam used for scanning a photoreceptor drum 16, a semi-conductor laser light source 11 is forcibly turned on in timing that the laser beam is reflected on a reflection mirror 17 by a semi-conductor laser driver 10. Then, the inclination of the mirror 17 is set so that the laser beam reflected on the mirror 17 is returned to the laser beam emitting point of the light source 11 through a scanning lens 15 and a polygon mirror 14.
Patent JP-H04180631-A (JP)
Title: Manufacture of bipolar transistor
Inventor: GOMI TAKAYUKI
IPC: H01L29/73
Filed: 1990-11-15
Abstract: PURPOSE:To reduce the width of the emitter of a bipolar transistor by forming a ringlike side wall by using a dummy film for a base surface and providing a polycrystalline Si layer containing impurities of the conductivity opposite to that of the base inside the side wall, and then, diffusing the impurities in the base surface section. CONSTITUTION:After an N-type layer 4 is formed on a P-type substrate 1 having an N<+>-type buried layer 2 by epitaxial growth, element areas are separated from each other by means of oxide films 5. Then an Si3N4 layer is formed as a dummy film 9 on the entire surface by a CVD method and a P-type base area 10 is formed by ion implantation. At the same time, a dummy hole is formed through the film 9 in corresponding to an emitter forming area. After the hole 11 is formed, a ring-like side wall 12 is formed on the inner peripheral surface of the hole 11 by anisotropic etching and the unnecessary part of the film 9 is removed. Then a polycrystalline Si layer 13 is deposited on the entire surface so that the whole body of the side wall 12 can be buried and the Si layer 13c inside the wall 12 is made to become an independent body by etching back the layer 13. The independent body is used as an emitter.
Patent JP-2000137919-A (JP)
Title: Laser output control device
Inventor: OKI TAKESHI
IPC: G11B7/00
Filed: 1998-10-30
Abstract: PROBLEM TO BE SOLVED: To provide a laser diode output control device capable of stable signal recording despite the temperature of an optical disk. SOLUTION: A recording reference level is recorded in a set value storage means 52 by a trial lighting action. At the time of actually recording on an optical disk 28, a recording level setting means 50 is adjusted so that the recording laser beam is at the optimum recording output, in a recording level adjusting circuit 58, by the recording reference level stored in the set value storage means 52 and by a temperature signal near the present optical disk 28 from a temperature sensor 26. In a recording level signal forming means 54, on the basis of the output of the adjusted recording level setting means 50, a signal that is necessary for the optimum recording level is formed, an output at the time of reproduction is added by an adder, thereby a driving current supply circuit is controlled.
Patent JP-H01152048-A (JP)
Title: Production of lining roll of ultra-high-molecular-weight polyethylene
Inventor: YOKOYAMA SHIGEKI
IPC: B29K23/00
Filed: 1987-12-10
Abstract: PURPOSE:To ensure excellent adhesion and enable arbitrary adjustment of the thickness of a lining layer, by rolling an ultra-high-molecular weight polyethylene film or sheet around a member to be lined, rolling a material having a coefficient of thermal expansion lower than that of the polyethylene around the layer of the polyethylene, and welding the lining material and the member to be lined to each other in a body. CONSTITUTION:A sheet having at least an ultra-high-molecular-weight polyethylene layer is rolled around 8 solid rod form or hollow member to be lined, which is preliminarily provided with slits or ruggedness at the outer periphery thereof, in such a manner that end parts of the sheet overlap with each other. Next, a heat-resistant material having a coefficient of thermal expansion lower than that of the ultra-high-molecular-weight polyethylene is rolled around the outer periphery of the polyethylene layer, and both ends of the material are fixed. The entire body is heated to a temperature of not lower than the melting point of the polyethylene, preferably a temperature of about 140-280 deg.C, whereby the sheet and the member to be lined are welded to each other in a body. The heating temperature may be any temperature which is not lower than the melting point and does not cause thermal decomposition, but a temperature of not higher than 250 deg.C is particularly desirable in consideration of thermal deterioration at the time of heating.
Patent JP-H10140003-A (JP)
Title: Thermoforming product having low luster and composition for producing the same
Inventor: SCHMID CHARLES G
IPC: C08L75/08
Filed: 1997-10-28
Abstract: PROBLEM TO BE SOLVED: To obtain a composition useful for producing a product having low luster and soft feeling by thermoforming by including a resin blend of a thermoplastic polyurethane with a grafted polybutadiene rubber. SOLUTION: This composition comprises a resin blend containing (A) about 51-85wt.% thermoplastic polyurethane based on polyether polyol and having <=90 shore A hardness, and (B) about 15-49wt.% grafted polybutadiene rubber having a graft phase containing a copolymer composed of at least one member selected from (i) an ethylenically unsaturated nitrile and (ii) an ethylenically unsaturated ester, with a monovinyl aromatic monomer and not containing acrylic polymer component. The weight average particle size is preferably about 0.08-10μm.
Patent JP-H02156578-A (JP)
Title: Manufacture of superconducting quantum interference element
Inventor: UCHIUMI KAZUAKI
IPC: G01R33/035
Filed: 1988-12-08
Abstract: PURPOSE:To obtain a fine element which is suitable for mass production and excellent in precision by applying photolithography process to thick film processing. CONSTITUTION:Lead-bismuth-strontium-calcium-copper system oxide is kneaded together with photosensitive organic vehicle containing organic polymer link, photopolymerizable monomer, photopolymerization initiator, etc., thereby obtaining photosensitive superconducting paste. By using screen printing or the like, the paste is printed on a substrate, and dried; then exposure is performed via a specified exposure mask pattern by using ultraviolet rays; after that, developing is performed. After a specified fine pattern of high precision is formed on the substrate, a superconducting quantum interference element can be obtained by baking. Thereby, a fine pattern of high precision can be formed.
Patent JP-H08146849-A (JP)
Title: Exposure device and image forming device
Inventor: TAKAGI YUICHI
IPC: G03G15/045
Filed: 1994-11-21
Abstract: PURPOSE: To provide an exposure device which has a simple construction and simultaneously reducing the loss of the light quantity at a low cost by integrating two independent optical paths severally corresponding to the full surface blank exposure and the size blank exposure so as to reduce the number of required reflection members. CONSTITUTION: The device is provided with the light source 9 for emitting the light beam performing the exposure, the blank exposure light reflection member 4 (reflection member) for making the light beam emitted from the light source 9 reflected and led onto the photoreceptor drum 10, the slide shutter 3 (shutter member) disposed on the optical path in-between the blank exposure light reflection member 4 and the photoreceptor drum 10 for intercepting a part of the light beam allowed to pass through the blank exposure light reflection member 4, and the optical path switching means 11 for turning the reflection member.
Patent JP-2000138235-A (JP)
Title: Field effect transistor and fabrication thereof
Inventor: IWAMEJI KAZUAKI
IPC: H01L21/338
Filed: 1998-10-30
Abstract: PROBLEM TO BE SOLVED: To prevent generation of a step produced by mesa etching by providing a specific oxidized AlGaAs layer between a buffer layer and an active layer and reducing the parasitic capacitance, thereby eliminating decrease in the resistance in the buffer layer. SOLUTION: A recess G having flat bottom is formed in the surface of a high resistance silicon substrate 1 by anisotropic etching, for example, using a mask 2 of an insulating film. The mask 2 is then removed and thin films 3-6 of a compound semiconductor are grown heteroepitaxially on the entire surface of the substrate 1 and the surface is polished to expose and planarize the Si surface at the upper part of a terrace. Subsequently, an AlxGa1-xAs layer 4 is oxidized to obtain an AlxGa1-xAs layer (0.9<=x<=1) oxide layer 4'. Thereafter, an insulation film 8 is formed on the entire surface and subjected to continuous etching, including a contact layer 6 and a part of an active layer 5 using a mask for gate pattern. Finally, a gate metal film 9 is formed, the insulation film 8 is removed through patterning and a source/drain metal 10 is deposited.
Patent JP-H11133856-A (JP)
Title: Display for tube filled commodity
Inventor: AOKI YOSHITAKA
IPC: G09F1/08
Filed: 1997-10-29
Abstract: PROBLEM TO BE SOLVED: To provide a POP(Point of Purchase) display which strengthens the relation with a tube filled commodity at the point of purchase, reinforces the design of a simple tube filled commodity in the form, and is information medium having the degree of freedom. SOLUTION: A housing part S for housing an upright tube filled commodity C and an upright display panel D are integrally provided successively in and vertically, and the entire periphery of the tube head H which is a lower part of the tube filled commodity C and at least a part of a seal end E which is an upper part are coated and restrained with the housing part S. Moreover, the function of an envelope is added to the display panel D.
Patent JP-H11133298-A (JP)
Title: Secondary image forming type finder
Inventor: MIHARA SHINICHI
IPC: G03B13/06
Filed: 1997-10-29
Abstract: PROBLEM TO BE SOLVED: To shorten entire length and to fold an optical axis at an appropriate position so as to reduce an occupation space by including the optical axis of a relay optical system in a plane nearly perpendicular to the optical axis of an objective optical system by a mirror by folding the optical axis. SOLUTION: The optical axis of the relay optical system is included in the plane nearly perpendicular to the optical axis of the objective optical system by the mirror by folding the optical axis. This finder includes the 1st mirror M1 for turning back the optical axis AXCL of a 1st coil condenser lens CL1 and the 2nd mirror M2 for turning back the optical axis AXR of a relay lens system RL. The optical axis AXR of the relay lens system RL is on the plane perpendicular to the optical axis of the objective optical system. After the light outgoing from the objective optical system and branched with a photographing system is bent in a direction at a right angle to the optical axis direction of the objective optical system once, it is bent in the 2nd condenser lens system CL2 and made to go in a direction in parallel with the optical axis direction of the objective optical system.
Patent JP-H06161810-A (JP)
Title: Diagnostic system for duplex memory
Inventor: KUMAZAKI YOSHIYUKI
IPC: G06F11/22
Filed: 1992-11-20
Abstract: PURPOSE:To turn a standby CPU to a standstill state and to eliminate a system fault caused by the runaway or abnormality of the standby CPU by diagnosing a duplex memory from an active CPU. CONSTITUTION:In a device composed of an active CPU 1, active memory 3, standby CPU 2 and standby memory 4 while duplexing the CPU and the memories, the write addresses of active and standby memories 3 and 4 are made equal for always performing the backup of data. Therefore, the same data are written at the same time. Concerning the read of memories, those memories can be individually accessed by changing the read addresses of active and standby memories 3 and 4. Thus, the duplexed memories 3 and 4 can be accessed and diagnosed from the active CPU 2 by such a system for changing addresses at the time of writing and reading the memories.
Patent JP-H09151152-A (JP)
Title: Production of acetone dehydrative condensation product
Inventor: FUKADA ISAO
IPC: C07B61/00
Filed: 1995-11-30
Abstract: PROBLEM TO BE SOLVED: To produce acetone dehydration condensation products including mesityl oxide and isophorone in high selectivity and in high activity by effecting the vapor-phase reaction of acetone using a zeolite catalyst having a stabilized crystalline structure. SOLUTION: A zeolite whose pore inlet diameter is defined by a 12-membered oxygen ring such as KL-type zeolite is ion-exchanged with at least one selected from the group consisting of' alkali metals and alkaline earth metals such as potassium acetate in a solvent such as water at room temperature to 95 deg.C for 0.1-24 hours. In addition, using a catalyst prepared by adding at least one alkali metal element to the ion-exchanged zeolite, acetone is subjected to a vapor-phase reaction at 200-450 deg.C under the atmospheric pressure to 5kg/cm<2> G. The concentration of the alkali metal element selected from the alkali and alkaline earth metals in the ion exchange is 0.05-5moles/l, while the amount of the alkali metal element to be added to the ion-exchanged zeolite is 0.1-100 mmol/g per g of the zeolite.
Patent JP-2001132957-A (JP)
Title: Cooker
Inventor: MURAKAMI SUSUMU
IPC: F24C7/02
Filed: 1999-11-02
Abstract: PROBLEM TO BE SOLVED: To realize oven cooking using angular plate with such a heater configuration that a lower heater is positioned on the rear side from the center in the cooker. SOLUTION: In a cooker, the whole body of an angular plate 16 which is provided above a round plate 15 in such a way that the angular plate 16 is faced oppositely to the round plate 15 at an interval is uniformly heated by placing the round plate 15 on a turntable 8 as a heat diffusing plate and rotating the turntable 8. Therefore, oven cooking using the angular plate 16 can be realized inexpensively with the conventional heater configuration.
Patent JP-H10153833-A (JP)
Title: Silver halide photographic sensitive material and its processing method
Inventor: NAGAMI KEN
IPC: G03C1/30
Filed: 1996-11-22
Abstract: PROBLEM TO BE SOLVED: To obtain a photographic sensitive material small in fog and superior in mechanical strength and rapid processing aptitude by incorporating a flat silica in a hydrophilic colloidal layer and a polysaccharide converting from sol into gel and a gelatin hardened with a vinylsilfone type quick hardening agent in this layer. SOLUTION: The protective layer formed together with hydrophilic colloidal layer including a silver halide emulsion layer contains the sol-gel converting polysaccharide and the flat silica and the gelatin hardened with the vinylsulfone type quick hardening agent. This sol-gel converting polysaccharide is carrageenan, and it is not hardened with a gelatin hardening agent, and the flat silica can be embodied by meinerals, such as caolin or mica,or smectite. The photosensitive material is processed with an automatic developing machine in a total processing time of 10-30sec.
Patent JP-H07166521-A (JP)
Title: Road surface cutting device
Inventor: TAKAHASHI SHINGO
IPC: E01H5/12
Filed: 1993-12-13
Abstract: PURPOSE:To provide a road surface cutting device capable of reducing the rotation angle of a rotary shutter and capable of minimizing the restriction of the visual field at the oblique front of a vehicle due to the sprung-up rotary shutter. CONSTITUTION:This road surface cutting device is provided with a frame 7 protruded at the front in the traveling direction of a work vehicle, a rotary cutter 9 rotatably supported on a cutter support section 8 provided on the tip side in the protruding direction of the frame 7, and a blade 10 arranged behind the cutter support section 8. An accumulated object in front of the blade 10 is discharged from a discharge port 11 provided on the side of the blade 10. A rotary shutter 12 opening or closing the discharge port 11 is rotatably fitted to the cutter support section 8 of the frame 7 in this road surface cutting device.
Patent JP-H06155334-A (JP)
Title: Handle with spanner
Inventor: TOYOSHIMA TAKESHI
IPC: B25B13/48
Filed: 1992-11-20
Abstract: PURPOSE:To prevent loss of a disassembling and assembling apparatus by integrally assembling the disassembling and assembling apparatus such as a spanner and others to install on a power tool. CONSTITUTION:Of a handle with a spanner used for a disc grinder with a brake and a pneumatic angle grinder, on a spanner support part 5 adhered in the proximity of a collar 6 existing between a side handle main body 1 and an installation part 3, a hexagonal bar spanner 4 is supported by a fulcrum 7 free to rotate. By giving torque by holding the side handle main body 1 by way of inserting the head end of this hexagonal bar spanner 4 into a hexagonal hole of a bolt with a grinding stone installation back hexagonal hole, the bolt with the hexagonal hole is tightened and loosened. Additionally, by rotating the hexagonal bar spanner 4 by the fulcrum 7 of the spanner support part 5, diameter is made smaller than the outer diameter of the collar 6. Consequently, as length of a disassembling and assembling apparatus can be lessened by using length of the handle main body 1, it is possible to miniaturize and lighten the apparatus.
Patent JP-H02156882-A (JP)
Title: Monoclonal antibody to 53k protein coated with treponema dentichola
Inventor: SUIDOU HIROHISA
IPC: C07K16/00
Filed: 1988-12-09
Abstract: PURPOSE:To enable diagnosis, treatment and prevention of periodontal diseases by preparing a hybridoma which can produce an antibody having a specificity and a potency against a specific protein antigen existing in the coating layer of Treponema dentichola. CONSTITUTION:The cell fusion of myeloma cells and cells producing an anti- body against a protein antigen (53 K) of 53,000 molecular weight, which occurs on the coating membrane surface of Treponema dentichola, one kinds of Spirochaeta, found most often in subgingival calculus is conducted to prepare a hybridoma producing a monoclonal antibody against 53K protein antigen.
Patent JP-H04274990-A (JP)
Title: Submersible operating machine
Inventor: FUYARUMARU FURIIZU
IPC: F16C27/08
Filed: 1991-11-27
Abstract: PURPOSE: To fit submerged machine components firmly and easily into a housing and to make the housing slim while ensuring no leakage when a machine starts and stops. CONSTITUTION: A machine has an electric motor and a hydraulic machine part connected to the electric motor through a rotary shaft 1. The shaft end opposite from the hydraulic machine part is resiliently supported in stator housings 4, 5 surrounding the motor.
Patent JP-H05153529-A (JP)
Title: Liquid crystal display device
Inventor: SAKAMOTO TSUTOMU
IPC: H04N5/66
Filed: 1991-11-27
Abstract: PURPOSE:To obtain easy to see display in a liquid crystal display panel and to prevent seisure of the display device. CONSTITUTION:A side panel section addition device 7 adds a raster signal of a black level to a video signal from an NTSC signal processing unit 6 in a prescribed timing as a side panel signal. A video signal from the side panel section addition device 7 is given to each picture element of a liquid crystal display panel 16 to display a video image in the middle to display a black level onto a side panel section. When the display is finished, a microprocessor 25 throws a switch S3 to give a signal of a white level to a side panel signal generator 8 thereby adding a raster signal of a white level to the side panel section addition device 7. Thus, a white level is displayed for a prescribed period to the side panel section of the liquid crystal display panel 16 to prevent seisure of the liquid crystal display panel.
Patent JP-H04186641-A (JP)
Title: Manufacture of semiconductor device
Inventor: MINAMI HIROYUKI
IPC: H01L21/28
Filed: 1990-11-16
Abstract: PURPOSE:To form a two-stage recess structure having a minute gate by forming a lower recess narrow in width through drawing a gate pattern by electron-beam exposure and then by forming an upper recess broad in width through exposing an upper recess pattern broad in width by optical exposure. CONSTITUTION:An underlayer resist 11, PMGI photosensitive to both electron- beam and optical exposures and excimer laser exposure is formed on the whole surface of a semiconductor substrate 1 and subjected to pre-baking so that mixing with a top layer resist is prevented. Then, PMMA is applied as top layer resist photosensitive to only the electron-beam exposure so that the top layer resist 12 is obtained. A gate pattern is drawn by the electron-beam exposure and only the top layer resist 12 is developed by a mixed liquid of organic MIBK and IPA. After that, the opening 14a of the underlayer resist 11 is formed by alkali developer. Subsequently, the semiconductor substrate 1 is dug to a necessary depth by etching so that a lower recess 10 narrow in width is formed. The opening 14a is broadened in width so that a part 14b is formed, and the semiconductor substrate 1 is dug to a necessary depth by wet etching so that an upper recess 6 broad in width is formed.