baber/WOPTO huggingface dataset:
Patent JP-H02143783-A (JP)
Title: Interchangeable television receiver
Inventor: SAITO YUTAKA
IPC: H04N7/01
Filed: 1988-11-25
Abstract: PURPOSE:To prevent baking of a CRT without deteriorating ease of observation of a video image displayed in the middle of the screen by giving a somewhat lower brightness to the circumferential frame picture above and under the display screen than the average brightness of the video image. CONSTITUTION:When a wide aspect video signal is introduced from an input terminal 2, the signal is compressed in the middle of the vertical scanning period and the video signal of the front edge and the tail edge of the vertical scanning period not including the picture information is brought into a somewhat lower level than the average picture level of the video signal in the middle and outputted from a video signal synthesis circuit 6. The wide aspect video is displayed in the middle of the CRT display screen of the display device 4 and the brightness of the upper and lower circumferential frame picture is somewhat lower than the average brightness of the wide aspect video image. Thus, the case of observation of the picture is not deteriorated and baking of the CRT is prevented.
Patent JP-H02146964-A (JP)
Title: Output controller for inverter
Inventor: ISHIGAMI TAKAHIRO
IPC: H02M7/48
Filed: 1988-11-26
Abstract: PURPOSE:To improve the accuracy of the waveform of a PWM signal by using the clear signal of a counter generating a carrier signal as the latch signal of a phase voltage data. CONSTITUTION:An output controller for an inverter is composed of a micro-computer 1 as a control means having a ROM 1a and determining phase voltage and a gate circuit 2 outputting PWM signals to each switching element of the inverter. The gate circuit 2 consists of an updown counter 22 generating a carrier signal, an F/F 23, latch circuits 24a-24d, comparators 25a-25c generating PWM signals, and a data selector 26 varying the output destinations of the PWM signals. Accordingly, the timing of the selective changeover of the carrier signal, a phase voltage data and the PWM signals coincides, thus improving the accuracy of a waveform.
Patent JP-H04175274-A (JP)
Title: Production of porous pzt ceramics
Inventor: AYUSAWA KAZUTOSHI
IPC: C04B38/06
Filed: 1990-11-06
Abstract: PURPOSE:To suppress cracks by blending PZT powder with a void forming material, a dispersant and water, then adding a specific amount of a water-soluble binder to give a slurry, introducing to a mold, subjecting to slip casting to give a molded article and burning. CONSTITUTION:Calcined PZT powder is blended with a void forming material such as spherical carbon fine particles, a dispersant and water. 1-5 pts.wt. water- soluble binder is added to 100 pts.wt. total amount of the PZT powder and the void forming material in the blend to give a slurry, which is fed to a slip casting mold of given shape, molded and dried to give a molded article 1. A slurry containing the void forming material is molded by the similar molding mold and, in a state of the surface of the molded article before drying, a slurry not containing the void forming material is poured to the molded article. These operations are alternately repeated to give a molded article 2 comprising plural layers wherein the void forming material is asymmetrically dispersed. The molded article 1 or 2 is heat-treated to remove the binder or the void forming material and burnt to give a porous PZT ceramic.
Patent JP-H09118395-A (JP)
Title: Beer liquid transport apparatus
Inventor: YOKOMATSU TAKAHIRO
IPC: B67D1/04
Filed: 1995-10-23
Abstract: PROBLEM TO BE SOLVED: To facilitate the combining to and the removing from a beer tank, and also prevent an accidental removing from generating by a method wherein a cap which surrounds the outer peripheral surface of a body and is rotatable in the circumferential direction, is provided, and a short indent is formed while corresponding with a long hole along the outer periphery of the body, and in the short indent, a spring member which holds the tip of the bent part of a stop ring, is fitted. SOLUTION: When a cap 40 is turned by a claw 45, a bent part 52 which is fitted in a round hole 16 on a stop ring 50 immediately comes into contact with the peripheral edge of the round hole 16, and the position is kept, and is located in a long indent 43 as is. For this reason, the cap 40 further turns without being stopped by this. The other bent part 51 comes into contact with the peripheral edge of a short indent 42 while the tip of the bent part 51 is being held by a spring member 46, and when the cap 40 is further turned, the bent part 51 moves along a long hole 17 on a body 10, and the stop ring 50 expands its diameter mainly in the groove with a larger diameter of a stepped groove 15. By pulling out a nose 20 under this state, a separation between both parts can be easily completed.
Patent JP-S62160351-A (JP)
Inventor: NAKAMURA IKUO
IPC: E04D15/00
Filed: 1985-12-30
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-S62158473-A (JP)
Title: Animal meat-like food
Inventor: OKAZAKI ATSUSHI
IPC: A23L13/00
Filed: 1985-12-28
Abstract: PURPOSE:To obtain an animal meat-like food which shows a raw animal meat- like color before heat treatment and has the same fading and change as those of raw animal meat by heat treatment, by coloring an animal meat-like food with a specific dyestuff. CONSTITUTION:An animal meat-like food such as fish met sausage, ham, etc., is colored with a red natural dyestuff of betacyanin type such as beet red dyestuff, batanin dyestuff and/or red natural dyestuff of anthocyanin type such as hibiscus dyestuff, red cabbage dyestuff, etc., so that the animal meat-like food usually has color in range of 20-50 L*, 15-50 a* and 2-30 b* shown by sensory chromaticity.
Patent JP-S63151420-A (JP)
Title: Injection molding machine
Inventor: SONODA YUBUN
IPC: B29C45/53
Filed: 1986-12-16
Abstract: PURPOSE:To prevent breakage of glass fiber by providing a check part capable of being brought into close contact with a check ring formed at the tip of a plunger, and a formed and back advancing device for the inner barrel for injecting the material. CONSTITUTION:At the state where a plunger 24 is rotated, while positioning an inner barrel 22 at front and rear limits, the material of BMC, etc., is charged in a stuffer 27, and the material is pushed down by a plunger 30. The material is sent forward through a material path 70, and the plunger 24 is retracted by receiving the pressure of material. The interval between the taper surface 80a of a check ring and a check part 24a is widened, and the material flows into an outer barrel 20. Next, the plunger 24 and the inner barrel 22 are integrally retracted, whereby the material is accumulated in the outer barrel 20, and measuring process advances. Then, the minimum oil pressure in the reverse direction to back pressure, is supplied into an injection cylinder 72, thereby reducing the retreating resistance of the inner barrel 22 and the force applied to the material. Thus, the breakage of the glass fiber is prevented.
Patent JP-H01143340-A (JP)
Title: Semiconductor integrated circuit
Inventor: TADAKUMA MASAO
IPC: H01L23/538
Filed: 1987-11-30
Abstract: PURPOSE:To reduce labor on designing and to increase wiring capacity by connecting one wiring layer to the GND electrode, by connecting another wiring layer to the power supply electrode, and by connecting them among elements and the remaining wiring layer mutually. CONSTITUTION:The first wiring layer 2 is connected to a GND electrode 7 which was provided at one part of the third wiring layer 4 through a contact hole which was opened at insulation films between layers 12 and 13. The second wiring layer 3 is connected to a power supply electrode 8 which was provided at one part of the wiring layer 4 through a contact hole 6 of an insulation film 13. One part 9a of an element 9 is connected to a contact hole 11a which was opened to an insulation layer 11 provided at a substrate 1. Then, the wiring layers 2 and 3 are formed in a layer which is different from the wiring layer 4 as a wiring pattern. Thus, the degree of freedom for designing circuit pattern becomes larger. It saves labor on designing and increases wiring capacity.
Patent JP-H05110036-A (JP)
Title: Semiconductor memory and manufacture thereof
Inventor: OKADA YOJI
IPC: H01L21/8246
Filed: 1991-10-18
Abstract: PURPOSE:To apply the trench etching technology to the planar cell structure for enhancing the integration thereof. CONSTITUTION:Trenches 4 in parallel with one another are formed on a silicon substrate 2 while N type high concentration impurity diffused layers 6 to be sources are formed on the bottom parts of the trenches 4 while the other high concentration impurity diffused layers 8 to be bit lines (draina) are formed on the rest parts of the protrusions on the substrate 2 held by the adjacent trenches 4. At this time, P type high concentration diffused layers 11 are formed on the bases of the protrusions to separate the gaps between the adjacent sources 6 and 6 for increasing the breakdown strength. On the other hand, gate oxide films 10 are formed on the sides of the trenches 4. In such a constitution, word lines, 14 comprising polycide layers are orthogonal to the direction of the trenches 4 while the parts wherein the word lines 14 intersect with the sides of the trenches 4 are to be the channel regions.
Patent JP-S63156061-A (JP)
Inventor: SHIRAKAWA HIROSHI
IPC: C04B35/195
Filed: 1986-12-18
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-H10140547-A (JP)
Title: Burying method of pipe-line
Inventor: MATSUYAMA EIJI
IPC: E02F5/10
Filed: 1996-11-12
Abstract: PROBLEM TO BE SOLVED: To provide a burying method of pipe-line capable of easily carrying out work, surely protecting an earthen wall surface for a piping ditch continuously and shortening a construction period of time in the site. SOLUTION: A pipe 11 forming a pipeline is laid in a piping ditch 13 excavated in the ground 12, and it is backfilled with backfilled earth 14. Concrete sheet piles 15a and 15b as protected walls 16 to both sides of the pipe 11 in the direction of the pipe axis are provided. In order to provide the concrete sheet piles 15a and 15b, first of all, the protected wall ditches 16 with approximately 10cm in width are excavated approximately 1cm deeper than the burying depth of the pipeline in both sides of the pipe axis in the pipeline shown with the arrow on the ground 12. Quick drying concrete adjusted to the strength equal to or higher than the peripheral earth is casted in the protected wall ditches 16, and the concrete is solidified to form the concrete sheet piles.
Patent JP-H10138441-A (JP)
Title: Plate-making method for stamp
Inventor: KOBAYASHI SHINJI
IPC: B41C1/05
Filed: 1996-11-12
Abstract: PROBLEM TO BE SOLVED: To reduce consumable goods and securely perform plate-making. SOLUTION: Between a surface of a stamp substrate 25 made of a foamed resin material containing carbon black dispersed therein and open cell which can be impregnated with a stamp ink and a light permeable manuscript sheet 26 having printing areas 21, a transparent sheet 22 made of PET resin having a high softening point is interposed. In a state that these three members are superposed and pressed, light is applied on them from the side of the manuscript sheet 26. At parts corresponding to non-printing areas, the light permeates the manuscript sheet 26 and the transparent sheet 22 as it is, the light energy is absorbed by the contained carbon black. After the surface of the stamp substrate 25 is melted and solidified, it becomes stamp ink non-bleeding parts 23a.  At the parts corresponding to the printing areas 21, the generated heat is dispersed in the transparent sheet and stamp ink bleeding parts 24 which face it are formed, so that the transparent sheet 22 and the manuscript sheet 26 are removed after the light irradiation so as to complete the plate-making.
Patent JP-H01143427-A (JP)
Title: Optical signal transmission line
Inventor: MAEDA KEIJI
IPC: H04B10/29
Filed: 1987-11-30
Abstract: PURPOSE:To constitute a tree type transmission line by using a waveform shaping circuit of a branch device so as to waveform-shape an output signal from a transmission line between points and distributing the signal to the transmission line between points. CONSTITUTION:With an electric signal outputted to an E/O module 21 of an inter-point transmission line 111 from a terminal TX of a station 1111, the E/O module 21 converts the signal into an optical signal and gives the result to an optical fiber 31. The E/O module 41 receiving the optical signal converts the optical signal into an electric signal, a waveform shaping circuit 61 waveform-shapes the signal and the resulting signal is given to an E/O module 22 in inter-point transmission lines 112-114 via OR circuits 72, 73, 74. Thus, the signal is sent without receiving any deformation in the waveform of the signal to be sent and the tree type transmission line is constituted.
Patent JP-H09145950-A (JP)
Title: Optical fiber coupler and its manufacture
Inventor: YAMAZAKI SHIGEFUMI
IPC: G02B6/28
Filed: 1995-11-17
Abstract: PROBLEM TO BE SOLVED: To provide a WDM(wavelength division multiplexing) coupler which is suitable to an optical fiber amplifier by making it possible to control the polarization dependency(PDL) of the transmission loss of the WDM coupler small. SOLUTION: When two optical fibers are fused and drawn to manufacture the WDM type optical fiber, the tilt (rate of variation of PDL to wavelength variation) of the PDL, the relation among the wavelength interval of in-use wavelength, and the aspect ratio of the sectional shape of the fusion-drawn part is previously found, and the the aspect ratio corresponding to the wavelength interval of in-use wavelength of a WDM type optical fiber to be obtained and the tilt of the PDL is found from the relation, and the fusion drawing is performed so that the aspect ratio is obtained.
Patent JP-H08136870-A (JP)
Title: Sterilization method for contact lenses
Inventor: WAKABAYASHI KENICHI
IPC: G02C13/00
Filed: 1994-11-09
Abstract: PURPOSE: To apply a prescribed complete sterilization to lenses and to obtain the long service life of a sterilizer itself by heating a lens case from a normal temp. to a sterilizing temp. by using a PTC element heater. CONSTITUTION: A heater power control circuit 32 transmits a control signal heating the lens case to a set temp. ranging from 35 to 45 deg.C based on a signal generated by controlling the signal from a first timer circuit 28 with a temp, detecting circuit 30 to a heater control circuit 24 and the current of a PTC element heater 16 is controlled. At this time, the temp. of the case is maintained only for a preheating time set in the first timer 28. After the elipse of the preheating time, the first timer circuit 28 stops its operation and simultaneously a signal informing the operation stoppage is inputted to a timer delay circuit 33 and then after the elapse of a time set in the circuit 33, a second timer circuit 29 generates a signal to the heater power control circuit 32.  Then, after a prescribed time has elapsed. the second timer circuit 29 outputs a signal to make a current flow in the PTC element heater 16 and a liquid medicine is made to be raised to a disinfecting temp. and the temp. is made to be held for a set time.
Patent JP-H11134100-A (JP)
Title: Coordinate input device and production thereof
Inventor: WATANABE TAKESHI
IPC: G06F3/041
Filed: 1997-10-31
Abstract: PROBLEM TO BE SOLVED: To reduce flaws caused by the friction of an input member and to provide a coordinate input device of high merchandise value by forming a glass layer, which is formed by drying liquid-state glass, on the upper surface of a film pressed by the input member and pressing the surface of the glass layer with the input member. SOLUTION: A transparent flexible film 4 is provided with an electrode part 5 composed of a transparent resistant layer on its lower surface. On its upper surface, a glass layer 6 formed by drying liquid-state glass is provided. Concerning this glass layer 6, the hardness is higher than resin coating, while the refraction factor is lower and the permeability is higher. Besides, the thickness of the glass layer 6 is from 0.5 to 10 μ, so that the glass layer 6 can be easily deformed. Then, an input member 7 such as an input pen is pressed on the surface of the glass layer 6, so that the glass layer 6 and the film 4 are deformed, while the electrode part 5 is made into contact with another electrode part 2 to input the desired coordinate.
Patent JP-H08154499-A (JP)
Title: Resin-made foot board
Inventor: HIRATSUKA KOICHI
IPC: A01G13/00
Filed: 1994-12-05
Abstract: PURPOSE: To provide a resin-made foot board, useful for protection of plants such as lawn, where the main body has an almost tetragonal plain shape equipped with a connection part at its outside for linking to each other and excellent in environmental safeguard because it is made of a biodegradable resin, thus naturally converting to soil when it is left after use in no need of removal. CONSTITUTION: This resin-made foot board has a connection part 15 at its outside for connecting to each other, a number of vertical through holes 16 are bored inside the board and its main body has a tetragonal shape as the cross section, and is made of a biodegradable resin such as polyactic acid. Partition walls 12 vertically surrounding the through-holes 16 are arranged in a hexagonal honeycomb structure, and an air passing hole 13 and a cylindrical wall 14 surrounding the hole 13 are formed at a part of the hexagon corner of the wall 12. It is preferred that the height of the cylindrical wall 14 is 40-70mm and the partition walls 12 are made more than 20mm lower than the top face of the cylindrical wall 14.
Patent JP-H11136113-A (JP)
Title: Semiconductor relay
Inventor: KATO FUMIO
IPC: H03K17/78
Filed: 1997-10-31
Abstract: PROBLEM TO BE SOLVED: To perform an MBB type operation without increasing a mounting space. SOLUTION: This semiconductor relay is provided with; a light emitting element 1 for emitting light corresponding to input signals; a light receiving element 2 for receiving the light of the light emitting element 1 and generating light electromotive force; an impedance element 7 connected in series with the light receiving element 2; an output MOSFET 3 whose impedance between a drain and a source starts to become low when a voltage between its gate and the source exceeds a threshold voltage as the light electromotive force generated by the light receiving element 2 is impressed through the impedance element 7 to charge electricity;  and a control MOSFET 6 for discharging the electricity charged between the source and the gate of the output MOSFET 3 as the impedance between its drain and the source turns to a low impedance by discharging the electric charge between the gate and the source and between the drain and the gate. A current limiting means 4 is connected in series between the drain and gate of the control MOSFET 6.
Patent JP-H03162194-A (JP)
Title: Chrominance signal interpolation circuit for pal color television signal
Inventor: KUDO KOJI
IPC: H04N9/64
Filed: 1989-11-21
Abstract: PURPOSE:To improve interpolation precision by managing a carrier chrominance signal for complementing the missing data of the carrier chrominance signal of every other picture element by the carrier chrominance signal itself of one line before. CONSTITUTION:The YC separation circuit of a PAL color television signal consists of an input terminal 1, a sampling circuit 2, a line memory 3, a frame memory 4, subtraction circuits 5, 6, a distribution circuit 7, a motion processing circuit 8, a mixing circuit 9, a carrier chrominance signal formation circuit 10, output terminals 13, 16, a delay circuit 14, and the subtraction circuit 15. Here, the carrier signal for complementing the missing data of the carrier chrominance signal of every other picture element is managed by the carrier chrominance signal itself of one line before or one frame before which is strongly correlated and is in the relation of the same polarity. Thus, the carrier chrominance signal having large resemblance than an original carrier chrominance signal can be formed.
Patent JP-S63152816-A (JP)
Inventor: OYA NOBUYUKI
IPC: H01B3/12
Filed: 1986-12-17
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-H07131069-A (JP)
Title: Method for manufacturing gallium nitride compound semiconductor chip
Inventor: NAKAMURA SHUJI
IPC: H01L21/301
Filed: 1993-11-06
Abstract: PURPOSE:To provide a method for preventing crack and chipping of a cutting surface from occurring and to perform cutting to a desired shape and size with an improved yield when cutting gallium nitride compound semiconductor wafer with sapphire as a substrate into chips. CONSTITUTION:A first split groove 11 is formed in a line and in a desired chip shape on the nitride semiconductor surface of a wafer where a nitride semiconductor is laminated on a sapphire substrate 1, a second split groove 22 is newly formed in a line on the surface of the sapphire substrate 1 of the wafer at a position matching the line of the first split groove 11, a line width W2 of the second split groove 22 is adjusted to be narrower than the line width Wl of the first split groove 11, and then the wafer is separated into chip shape groove the first split groove 11 and the second split groove 22.
Patent JP-S62155213-A (JP)
Inventor: JIYOOJI BERUNAADO BOODAA
IPC: A61P35/00
Filed: 1986-12-16
Abstract: (57)【要約】本公報は電子出願前の出願データであるた め要約のデータは記録されません。
Patent JP-H11135585-A (JP)
Title: Semiconductor device
Inventor: TANIGUCHI TOSHIMITSU
IPC: H01L21/302
Filed: 1997-10-31
Abstract: PROBLEM TO BE SOLVED: To provide a device for estimation (TEG pattern) capable of detecting crystal defect generated on a semiconductor substrate which is caused by formation of a contact aperture by anisotropic etching, with excellent sensitivity. SOLUTION: This semiconductor device is provided with a contact aperture 17 which is formed, by anisotropic etching, on an insulating film 14 formed on the surface of a semiconductor substrate 11 of one conductivity type, a low concentration diffusion layer 12 of the opposite conductivity type which is shallow and formed in the depth of a crystal defect layer 16 of the semiconductor substrate 11 which layer 16 is generated by anisotropic etching, and electrodes 15A, 15B applying a backward bias voltage to a PN junction formed of the low concentration diffusion layer 12 and the semiconductor substrate 11. The crystal defect layer can be estimated by a leakage current of the backward bias voltage.
Patent JP-H10140647-A (JP)
Title: Waterproofing method and constructing method of inner balcony
Inventor: INABA AKIYOSHI
IPC: E04B1/00
Filed: 1996-11-13
Abstract: PROBLEM TO BE SOLVED: To provide a waterproofing method and a constructing method by which the waterproofing work in the construction of an inner balcony can be simplified. SOLUTION: The waterproofing method of an inner balcony 10 is that which is surrounded by walls 14, 40, 40 on its three directions. The waterproofing method of the inner balcony 10 comprises a process for previously sticking waterproofing sheets 32, 44, 44 for peripheral use both to the lower side parts 18, 41, 41 of the wall parts 14, 40, 40 surrounding three directions and to the inside corner parts 11, 12 that is formed by the lower side parts 18, 41, 41 of the wall parts 14, 40, 40 surrounding three directions, and a process in which a waterproof sheet 56 for bottom use is laid on the region surrounded by the lower side parts 18, 41, 41 of the wall parts 14, 40, 40 surrounding three directions and the peripheral waterproof sheets 32, 44, 44 positioned in three side directions are superposed on the bottom waterproof sheet 56.
Patent JP-S63154461-A (JP)
Inventor: HONDA TAKAYUKI
IPC: B61C3/00
Filed: 1986-12-19
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。