baber/WOPTO huggingface dataset:
Patent JP-H07102975-A (JP)
Title: Combustion chamber of diesel engine
Inventor: MATSUI YUKIO
IPC: F02M61/14
Filed: 1993-10-12
Abstract: PURPOSE:To restrain generation of black smoke and non combustion fuel by forming supporting surfaces by facing them upward for colliding fuel spray to respective projections drilled from a side wall and setting fuel spray direction of a fuel injection valve in an area upper from the supporting surface of a combustion chamber. CONSTITUTION:A combustion chamber 9 is opened in a top part 20 of a piston 3. A fuel injection valve 7 comprises four nozzles for injecting fuel spray to the combustion chamber 9. Four projections 10 which are same numbers as fuel sprays injected from the fuel injection valves 7 are drilled independently from a side wall 21 of the combustion chamber 9 respectively. The respective projections 10 are formed in plane with a supporting surface 11 for colliding the fuel sprays faced upward. An axis 8 of the fuel spray injected from the respective nozzles are slanted facing downward at a designated angle to a central line of the piston 3 so that the fuel injecting direction of the fuel injection valve 7 is in an area upper than the supporting surface 11. Thus, enough air utilizing rate can be assured and an exhaust of black smoke and non combustion fuel can be restrained and fuel consumption rate can be reduced and also power enhancement can be tried.
Patent JP-2001081644-A (JP)
Title: Polyester yarn for warp thread and woven fabric therefrom
Inventor: MOCHIZUKI KATSUHIKO
IPC: D02G3/22
Filed: 1999-09-08
Abstract: PROBLEM TO BE SOLVED: To provide a polyester yarn for warp thread, capable of weaving the yarn in a non-twisted and non-sized state due to excluding additional twisting and sizing processes, and further capable of forming a fabric having a soft feeling, having high bending recovery and excellent in elastic recovery. SOLUTION: This polyester yarn for warp thread comprises a polyester multi-filament yarn consisting substantially of polytrimethylene terephthalate, and has a Young's modulus of <=25 cN/dtex, an elastic recovery percentage of >=90% after elongated at 10% and a CF-value of 20-120 due to single yarn entanglement.
Patent JP-H06102656-A (JP)
Title: Photomask forming method
Inventor: IMAI TADAYOSHI
IPC: G03F1/68
Filed: 1992-09-24
Abstract: PURPOSE:To vertically finish the cross section of a pattern at the time of forming a photomask with a multilayer pattern of the antireflection film and light-shielding metallic thin film formed on a glass substrate. CONSTITUTION:Electron-beam exposure, development and post baking are carried out, the product is resist-patterned, and the antireflection films 2 and 2' and the light-shielding metallic thin film 3 are simultaneously dry-etched with the patterened product as the mask. In this case, the oxygen content of the gaseous reactant is changed, and etching is conducted in a stepwise manner to form the pattern.
Patent JP-H02103770-A (JP)
Title: Head supporting mechanism
Inventor: HIRAYAMA TETSUYA
IPC: G11B21/20
Filed: 1988-10-12
Abstract: PURPOSE:To perform accurate recording and reproducing by providing a rib on a main spring which is unified with a head arm on which a second magnetic head is mounted to face a first magnetic head mounted on a carriage. CONSTITUTION:A second magnetic head 8b is mounted on a head arm 2 to face a first magnetic head 8a mounted on the carriage held in a fixed position, and the head arm 2 is unified with a main spring 9 and they are mounted on the carriage 1. Therefore, oscillation is transmitted to even the carriage 1 by a screw part 5 of a stepping motor 3 and a coupling pin 10 unified with the carriage 1 and the head arm 2 is abnormally oscillated when the carriage 1 is moved to a designated position by the stepping motor 3. However, the head arm 2 is difficult to abnormally oscillate because the rigidity in the torsion direction of the head arm 2 is increased by providing a rib 6 on the main spring 9 unified with the head arm 2. Thus, accurate recording and reproducing are performed.
Patent JP-H05265244-A (JP)
Title: Electrophotographic photoreceptor and electrophotographic device, device unit and facsimile provided with this electrophotographic photoreceptor
IPC: G03G5/14
Filed: 1992-09-24
Abstract: PURPOSE:To obtain excellent slidable property and durability to the occurrence of surface abrasion or flaw caused by sliding friction by carrying out a heat treatment at a constant temperature after a specific siloxane compound is stuck to an electrically conductive particle. CONSTITUTION:In an electrophotographic photoreceptor having a photosensitive layer and an electrically conductive particle-contained protective layer on an electrically conductive support body, after a siloxane compound expressed by a formula is stuck to the electrically conductive particle, a heat treatment is carried out at a temperature equal to or higher than 120 deg.C. In the formula, As represent a hydrogen atom or a methyl group, and a proportion of the hydrogen atom to the whole As is within range of 0.1-50%, and (n) represents an integer of not less than O. In this constitution, the dispersed particles do not cause secondary agglutination, so that coating liquid being stable even with the lapse of time and having excellent dispersibility can be obtained, and by forming the protective layer by means of this coating liquid, the electrophotographic photoreceptor having an excellent electrophotographic characteristic can be provided.
Patent JP-H073264-A (JP)
Title: Grout material
Inventor: MASUDA TAMIO
IPC: E21D9/04
Filed: 1992-09-24
Abstract: PURPOSE:To obtain a grout material containing cement, kaolinite clay and water and excellent in groutability, fluidity, inseparable stability and properties for packing gap among rock masses and curing strength. CONSTITUTION:The objective grout material contains (A) cement such as Portland cement, preferably ultrafine particle cement having 0.1mm maximum particle diameter, (B) kaolinite clay, preferably kaolinite clay having 0.005mm maximum particle diameter and (C) water. Furthermore, in this grout material, a blend ratio (component A/component B) of the component A to the component B is (1/0.2) to (1/5), preferably (1/0.5) to (1/1) based on dried weight ratio and a blend ratio {component C/ [components (A+B)]} of the component C to the component A and the component B is preferably (1/0.1) to (1/0.5) based on weight ratio.
Patent JP-2000089940-A (JP)
Title: Program loading system
Inventor: TAMURA YASUMASA
IPC: G06F9/445
Filed: 1998-09-09
Abstract: PROBLEM TO BE SOLVED: To previously avoid a state disabling succeeding download when an application program including a trouble in its inside is downloaded. SOLUTION: The program loading system is provided with a self-diagnostic means indicated by steps S21, S23, etc., formed in an application program AP2 for executing the self-diagnosis of down-load execution and a loader program IPL for evaluating the self-diagnosis result of the self-diagnostic means in the application program AP2, selecting an application program of which self- diagnosis result is normal and realizing the on-line downloading of an application program of a new version by executing the selected application program.
Patent JP-S61133372-A (JP)
Title: Tungsten wire rod and its manufacture
Inventor: INOUE HIROSHI
IPC: C23C30/00
Filed: 1984-12-04
Abstract: PURPOSE:To provide superior oxidation and heat resistances by forming a tungsten oxide film on the surface of a tungsten material after drawing. CONSTITUTION:When a tungsten material is drawn, an oxide layer, a graphite layer and a work hardened surface layer are formed on the surface. After the layers are removed by electropolishing, a tungsten oxide film of at least one among WO3, WO2 and W18O49+W20O58 is formed on the electropolished surface by heating to 450-900 deg.C in an oxidizing atmosphere in an electric furnace.
Patent JP-H04132736-A (JP)
Title: Organic silicon compound and cosmetic
Inventor: SAKUTA KOJI
IPC: C07F7/18
Filed: 1990-09-25
Abstract: PURPOSE:To obtain the subject compound having benzotriazole skeleton or benzophenone skeleton giving excellent using feeling in a case of mixing in cosmetic, etc., having excellent ultraviolet rays-absorbing property and film- forming property, etc., comprising specific constituting units in a specific ratio. CONSTITUTION:The aimed compound contains R SiO1/2 unit and SiO2 unit as essential constituting units, and further contains R<2>SiO3/2 unit and R SiO unit in respective amounts of 0-20mol% of the total. Said units exist in a molar ratio expressed by formula I and 1-33mol% of organic groups expressed by R<1> to R<3> are selected from the groups expressed by formula II, formula III, formula IV or formula V (R<4> is H or 1-5C saturated hydrocarbon; R<5> is 1-8C monofunctional organic group, halogen or alkoxy, etc.; R<6> is H or 1-10C monofunctional hydrocarbon; a is 0-3, b is 0-4 and c is 0-5), etc., then remaining is composed of 1-18C monofunctional. organic group. Besides, said compound is contained in the aimed cosmetic.
Patent JP-S63108757-A (JP)
Title: Semicondoctor device
Inventor: KURISAKA MASARU
IPC: H01L23/28
Filed: 1986-10-27
Abstract: PURPOSE:To prevent a malfunction from occurring at a semiconductor device by providing a heater which can heat a chip sealing resin to heat it. CONSTITUTION:A die pad 3 and a wire bonding pad 5 for placing a chip 6 are provided on a mounting substrate 1, and an electric heater 2 is wired through an insulating layer 9 under the pad 3. After a wire bonding is executed by wirings 7, they are sealed with resin. Since a voltage is applied to the heater 2 for use to heat a resin 8, absorbed moisture is dispersed to outer atmosphere. Accordingly, it can prevent a malfunction from occurring at a semiconductor device due to corrosion.
Patent JP-H0788705-A (JP)
Title: Spindle supporting structure for lathe
Inventor: FURUTA YOSHINAGA
IPC: B23B19/02
Filed: 1993-09-17
Abstract: PURPOSE:To improve the natural vibration of a spindle in a lathe by journalling the spindle by bearings in two places spaced in the axial direction, supporting a rotary joint in the overhanging state at the rear end of the spindle, and fixing the casing of this rotary joint through insulating cushioning material. CONSTITUTION:A spindle 1 is journalled to a spindle casing 11 by a first bearing 5 formed of a radial bearing 2 and two angular bearings 3, 4, and a second bearing 7 formed of one radial bearing 6. A hydraulic chuck 12 is mounted to the tip of the spindle 1, and a hollow rod 13 for opening/closing the claw of the chuck 12 is provided piercing the axis of the spindle 1. The pulley 14 of a belt transmission gear is fixed to the rear end side of the spindle 1, and a chuck cylinder 17 rotated along with the spindle 1 is fixed to the rear side face of the pulley 14 through a flange 18. The lower end of the casing 28 of a rotary joint 24 is bolt-fixed to a bracket 32, extended to the rear of the rear side face of the spindle casing 11, through insulating cushioning material 34.
Patent JP-H06142141-A (JP)
Title: Bed system with defecation mechanism
Inventor: KIMURA MOTOYASU
IPC: A61G7/02
Filed: 1992-09-24
Abstract: PURPOSE:To stably adjust a posture of a patient, and also, to facilitate the inspection of an evacuation, and moreover, to reduce labor of a nursing person or the patient by automizing an operation at the time of defecation. CONSTITUTION:The bed system is provided with a front base stand 1 for receiving the upper half of the body of a patient, and also, having a first front part 11 being erectable slantingly, a rear base stand 2 for receiving the lower half of the body of the patient, and also, having a second front part 21 being erectable slantingly, a lavatory seat 7 for supporting the buttocks part of the patient, and a stool 8 of receiving excrements of the patient. In such a state, when a second front part 21 of the rear base stand 2 is erected slantingly, the lavatory seat 7 is positioned between the rear edge of the front base stand 1 and the front edge of the rear base stand 2, and also, the stool 8 is positioned in the lower part of the lavatory seat 7, a second front part 21 of the rear base stand 2 is erected slantingly and laid down slantingly by using the rear end of a second front part 21 as a supporting shaft, and moreover, can be erected slantingly and laid down slantingly by using the front end of a second front part 21 as the supporting shaft.
Patent JP-2000091012-A (JP)
Title: Connector and terminal thereof and connector mounting structure
Inventor: INOUE TAKUYA
IPC: H01R13/11
Filed: 1998-09-09
Abstract: PROBLEM TO BE SOLVED: To attain a small whole dimension in the coupling direction and efficient coupling work in a small space. SOLUTION: The mounting structure of this connector is that the coupling direction of a connector male terminal 10 and a connector female terminal 50 which are coupled each other is orthogonal to the terminal axis direction and that a male connector MC and a female connector FC incorporate the male terminal 10 and the female terminal 50 in housings 20 and 60. Further, these The connectors MC and FC are mounted to members opposed each other to be coupled associated with the approach of the both members.
Patent JP-H0197805-A (JP)
Title: Car-height sensor for automobile
Inventor: TSUBATA HIDEO
IPC: G01B11/02
Filed: 1987-10-09
Abstract: PURPOSE:To double a measurable amount of a change in a car height, by forming a slit of a shutter with the slit to be two slits disposed obliquely to the direction of transfer and by providing a detector showing an operation range of the slits. CONSTITUTION:A shutter 5 with a slit is fitted to a wheel support member, and it moves between a light source and a one-dimensional position detecting element provided on a car-body member, so that the amount of a change in a car height be detected. The slit of the shutter 5 is formed to be two slits 5a and 5b shaped in '<' and disposed obliquely to the direction of transfer, and a band detecting mechanism 6 indicating which of the slits 5a and 5b faces a photosensing surface is provided. The detecting mechanism 6 is composed of a photo-interrupter 7 and a linear slit 5c, and it is determined by the transmis sion or interruption of a ray of light that the slit facing said surface is an upper half or a lower half. According to this constitution, the measurable am ount of the change in the car height can be doubled.
Patent JP-H1196369-A (JP)
Title: Color characteristic extracting device, color characteristic extracting method and program storage medium
Inventor: TANAKA SUMIYO
IPC: G06V10/56
Filed: 1997-09-19
Abstract: PROBLEM TO BE SOLVED: To provide a color characteristic extracting device and a color characteristic extracting method which easily convert a RGB color space into a color space that is close to human feeling, classify colors of a digital image in the converted color space that is close to human feeling and extract a color characteristic through color area decision. SOLUTION: A color space converting part 2 converts RGB value of each pixel of a digital image into HLS value. In a color space that is represented by the HLS value, a hue compensating part 3a and a lightness compensating part 3c compensate hue value and lightness value in the HLS value respectively so that an area in the hue direction between green and yellow and an area in the hue direction between green and light blue may become narrow and that, on the other hand, an area in the hue direction between red and yellow may become wide. A color characteristic extracting part 4 extracts a color characteristic of the digital image based on the compensated hue value and lightness value.
Patent JP-S61132966-A (JP)
Title: Alumina-coated corona wire for electrophotography
Inventor: INOUE TAKESHI
IPC: G03G15/02
Filed: 1984-12-01
Abstract: PURPOSE:To obtain a corona wire superior in ozone oxidation resistance and long in life by forming an alumina film on the surface of an Fe-Si-B type amorphous alloy wire in a prescribed thickness by sputtering. CONSTITUTION:The Fe-Si-B type amorphous alloy wire 1 is coated with the alumina film in a thickness of >=5,000 Angstrom  by sputtering while the wire 1 is kept on rotating. This wire 1 is higher in tensile strength than that of a tungsten wire, etc., and since the wire 1 is almost equal in thermal expansion coefft. to alumina, the cracking and peeling of the film are prevented and the corona wire superior in ozone oxidation resistance can be obtained.
Patent JP-S61134153-A (JP)
Title: Digital terminal equipment
Inventor: ONO KATSUMASA
IPC: H04M1/00
Filed: 1984-12-05
Abstract: PURPOSE:To self-examine the state the state of operation of a device without using a special examining equipment by selecting outputs of an oscillating circuit provided outside that generates a clock signal of prescribed frequency and applying to each interface circuit when self-examining a digital terminal equipment. CONSTITUTION:When executing self-examination, an external switch 32 is closed, and a select controlling line 30 is set to a grounding potential. At this time, a selector circuit 27 selects a clock signal from a clock generating circuit 28 and applies to an interface circuit 16. The controlling circuit 18 detects '0' level of the select controlling line 30, and confirms that it is an examination mode, and executes examination of the device itself according to predetermined examination mode sequence. At the time of self-examination, a connection port 13 and a connection port 11, or a connection port 13 and a connection port 12 are connected directly, and self-examination is performed.
Patent JP-H08120926-A (JP)
Title: Method for placing concrete in cold time
Inventor: HIRATA TAKAYOSHI
IPC: E04G21/02
Filed: 1994-10-20
Abstract: PURPOSE: To evenly heat the concrete to the appropriate temperature in a short time at a concrete placing field in cold time. CONSTITUTION: The concrete C at a low temperature, which flows inside of a concrete pipeline 5, is led into a heating tube 6 by the drive of a pump 2b, and this concrete C is irradiated with the microwave through a waveguide 7 connected to the heating tube 6. The microwave passes through the concrete C, and simultaneously, the microwave performs dielectric heating with the dielectric loss of the moisture included in the concrete C, and the concrete C is evenly heated in a short time, and discharged to the placing position A in this heating condition.
Patent JP-H04134624-A (JP)
Title: Magnetic recording medium
Inventor: HIBINO KUNIO
IPC: G11B5/725
Filed: 1990-09-25
Abstract: PURPOSE:To exceedingly improve durability and corrosion resistance by forming a resin layer contg. an arom. hydrocarbon group and polar group on a ferromagnetic thin film, then forming a hard carbon film on the ferromagnetic thin film 2 formed with the hard carbon film and lubricating agent layer. CONSTITUTION:The ferromagnetic thin film 2 is formed on the nonmagnetic base 1 and the resin layer 3 contg. the arom. hydrocarbon group and polar group is formed thereon. Further, the hard carbon film 4 and the lubricating agent layer 5 are successively formed on the resin layer 3. The damage to the surface of the ferromagnetic thin film 2 at the time of forming the hard carbon film 4 is prevented by forming the resin layer 3. The arom. hydrocarbon group of the resin layer 3 improves the effect of preventing the damage and the polar group improves the effect of forming the uniform resin layer 3. The deterioration in the property and decrease of the surface oxide layer on the surface of the ferromagnetic thin film 2 are prevented by the effects of both. The traveling durability and the corrosion resistance are extremely improved.
Patent JP-2001082323-A (JP)
Title: Deep water pumping device
Inventor: YOSHIDA SHIZUO
IPC: F04B47/08
Filed: 1999-09-09
Abstract: PROBLEM TO BE SOLVED: To efficiently pump deep water by clean energy not attending with discharge of carbonic acid gas. SOLUTION: A pumping device comprises a long pipe 5 extending to a deep water area A; a suction pump 2 to suck up deep water; a gas pressure actuator 3 driven by a pump; and a hydrogen suction discharge reaction container 15 incorporating a hydrogen absorbing alloy 20 to suck and discharge hydrogen gas to operate the gas pressure actuator 3. Further, a heating medium heating tank 26 using sunlight as a heat source and a heating medium cooling tank 30 using sucking water as a low temperature heat source are utilized for suction and discharge of hydrogen to and from the hydrogen absorbing alloy 20.
Patent JP-H06113139-A (JP)
Title: Picture binarization device
Inventor: WADA TOSHIAKI
IPC: G06T1/00
Filed: 1992-09-25
Abstract: PURPOSE:To provide a picture binarization device where an appropriate threshold based on the histogram of lightness is decided and an input picture can satisfactorily and speedily be binarized through the use of the threshold even if illumination unevenness occur in the input picture. CONSTITUTION:A character picture is image-picked up by an image sensor 1, is digitalized in an A/D converter 3 and is stored in a frame memory 5. The inputted character picture is separated into plural partial pictures by a window circuit 7, a block separation circuit 9 and a block selection circuit 11. Then, a notice partial picture block and plural adjacent partial picture blocks adjacent to the notice partial picture block are selected from the plural partial pictures. A histogram unit 13 generates histograms based on lightness as to the notice partial picture block and the adjacent partial picture blocks. The thresholds of the respective partial picture blocks are outputted from data of the histograms by using a neural network 18 and the input picture is binarized by the threshold.
Patent JP-H09101103-A (JP)
Title: Measuring jig
Inventor: KAWABE MINEKI
IPC: G01B5/00
Filed: 1995-10-03
Abstract: PROBLEM TO BE SOLVED: To provide a measuring jig easy to handle and capable of reducing measurement error. SOLUTION: This jig 11 comprises an insertion member 12 and a side member 13, and in the member 12, an insertion member 14 is formed which has nearly a conical shape and the end of which is tapered downwards. The slide member 13 is formed out of a sheet of board composed of a lateral piece and a perpendicular piece 24. A cut groove 17 is formed from the axis of the member 12 towards the diametrical direction, and its side wall surface 18 and bottom wall surface 19 are formed so that the slide member 13 can move in a sliding contact manner with them. The surface 19 is positioned on the same line as the axis of the member 12. Accordingly, the jig 11 can measure the distance from the central position of reference holes having different inner diameters.
Patent JP-H06204791-A (JP)
Title: Method for delaying signal, and delay circuit corresponding to it
Inventor: JIINNRIYUKU REENAADO
IPC: H03K5/13
Filed: 1993-09-20
Abstract: PURPOSE: To obtain linearity in the progress of a delay as a function of a control signal. CONSTITUTION: A variably controllable delay circuit is constituted of an signal input section 1, a control input section 3 for controlling signals, a signal output section 2 for sending signals delayed in time with respect to input signals SE, a delaying means incorporating a logic circuit 4 connected between the input section 1 and output section 2, and a load circuit incorporating a capacitive load 10 connected to the output section 9 of the logic circuit 4. The impedance of the load circuit can be changed by the action of a control signal for changing the delay. The capacitive load 10 is made variable by the actions of control signals b3, b2, and b1, having different capacitance values.