baber/WOPTO huggingface dataset:
Patent JP-H06131417-A (JP)
Title: Layout verifying device
Inventor: MIYOSHI YOSHIHIRO
IPC: H01L27/082
Filed: 1992-10-19
Abstract: PURPOSE:To provide a layout verifying device which verifies layout with high precision in consideration of the size of an IIL. CONSTITUTION:A circuit diagram input means 11 is provided with a function which sets information as properties to symbols of the IIL, and the information of the N diffusion area value of the IIL output part or the diffusion area ratio is set as properties, and a layout diagram recognizing means 12 is provided with the function which extracts the N diffusion area value of the IIL output part or the diffusion area ratio, and a comparing verification means 15 is provided with the function which compares a circuit diagram network list 7 and a layout diagram network list 8 with each other in consideration of the N diffusion area value or the diffusion area ratio. Thus, the size of the IIL is taken into consideration to verify the layout, and the verification precision is improved.
Patent JP-H11145748-A (JP)
Title: Power amplifier circuit
Inventor: WATANABE TOSHIRO
IPC: H01P1/15
Filed: 1997-11-06
Abstract: PROBLEM TO BE SOLVED: To provide a power amplifier circuit which is capable of maintaining high power efficiency in a low output mode, as well as in a high output mode. SOLUTION: A transmission circuit for a digital portable radio terminal having an automatic output control circuit 5 is provided with first and second branch circuits A and B and switches 6 and 7. The circuit A is a series circuit, including a variable input matching circuit 13, a power amplifying transistor TR 1 and a variable output matching circuit 14. The circuit B is a series circuit, including a variable input matching circuit 15, a power amplifying TR 2 and a variable output matching circuit 16. The switches 6 and 7 are changeover switches which connect both circuits A and B parallel to the transmitting circuit or connect the circuit A in series with the transmitting circuit. Then the switches 6 and 7 select the operating TRs in accordance with the transmitting output and perform switching operations to maintain consistency between them while keeping an optimum idling current.
Patent JP-H06342322-A (JP)
Title: Microprocessor resetting device especially for application for automobile
Inventor: BANNI PORETSUTO
IPC: H03K17/24
Filed: 1991-11-20
Abstract: PURPOSE: To provide a microprocessor reset device for which the enabling of reset signals depends on not only the duration of the decline of an input voltage relating to a nominal value but also the value. CONSTITUTION: A first comparator 1 closes a switch 2 for controlling the discharge of a capacitor 4 when the input signals VIN of a device becomes equal to or lower than a first threshold Th1 . A second comparator 5 connected to the capacitor 4 enables the reset signals XR when the input signals VS related to the voltage of the capacitor becomes equal to or lower than a second threshold Th2 . Since the reset signals XR are enabled depending on the duration of the reduction of the input signals VIN to be equal to or less than the first threshold Th1 and the value of the reduction, the input signals V1 of the second comparator 5 are composed of the linear combination of the input signals VIN and the voltage VC of the capacitor and it is brought about by an addition element 15.
Patent JP-H01146286-A (JP)
Title: Microwave oven
Inventor: MINO MUNETAKA
IPC: H05B6/74
Filed: 1987-12-02
Abstract: PURPOSE:To make it possible to obtain a microwave cooker which heats an object to be heated uniformly, prevents nonuniform baking, and offers a low price by employing a partition plate having cuts with their areas increasing as they are located more apart from a position corresponding to a microwave energy supply section. CONSTITUTION:A partition plate 8 is disposed between a microwave energy supply section 3 and a heated object placement section 5. The partition plate 8 is provided with a plurality of cuts 9 arranged in the radial directions with the areas of the cuts increasing as they are located farther from the position corresponding to the microwave energy supply section 3 namely the center. This causes the microwave to be uniformly distributed to improve nonuniform heating. Also, since there are no driving sections such as stirrer or turn table, the cost is low.
Patent JP-2001125015-A (JP)
Title: Laser beam scanning system
Inventor: MATSUMOTO MITSUHIRO
IPC: G02B26/12
Filed: 1999-10-27
Abstract: PROBLEM TO BE SOLVED: To provide a laser beam scanning system constituted so that the variation in the optical characteristics of a deflection means can always be inspected and corrected and a timewise and economic burden can be reduced in the manufacturing process. SOLUTION: This laser beam scanning system is provided with a 1st and a 2nd light receiving parts 7A and 7C arranged on prescribed light receiving surfaces so that the incident position of a 2nd laser beam is moved to the 2nd receiving part 7C from the 1st receiving part 7A synchronously with the movement of the incident position of a 1st laser beam, a modulation signal output means 10 outputting a modulation signal in prescribed timing synchronized with the scanning of the 1st laser beam based on plotting data, modulation means 3 and 13 modulating the 1st laser beam based on the modulation signal and correction means 8-11 correcting the output timing of the plotting data and the modulation signal based on the receiving time of the 2nd laser beam by the 1st and the 2nd light receiving parts when plotting is executed based on the modulation signal outputted in the prescribed timing.
Patent JP-H01149315-A (JP)
Title: Manufacture of superconductive ceramic wire
Inventor: IWATA MICHINORI
IPC: C04B41/85
Filed: 1987-12-04
Abstract: PURPOSE:To have a long life superconductive ceramic wire with large current density and high critical magnetic field by forming a film of superconductive ceramic continuously in a specific thin tube or on a core wire. CONSTITUTION:In the form of a film a superconductive ceramic 1 is grown by epitaxial growth or ion sputter process on a thin core wire 2 or in a thin tube 3 made of a crystalline material such as silicon an amorphous material such as glass, or normal ceramic in stead of metal sleeve, wherein the named materials have the same coefficient of thermal expansion as superconductive ceramic. Thereby the crystal structure of superconductive film ceramic can be used as a wire as it is, which provides a superconductive ceramic wire with large critical current density, high critical magnetic field, and long lifetime.
Patent JP-H11321019-A (JP)
Title: Photo image printer
Inventor: EDATSUNE ISANAKA
IPC: B41J29/00
Filed: 1998-10-27
Abstract: PROBLEM TO BE SOLVED: To provide a photo image printer capable of preventing a memory card from being inserted into an erroneous card slot. SOLUTION: An opening panel 50 is moved by moving a selection lever, then one of card slots 11, 12, 13 is communicated with an opening section 51. As a result, it is possible to connect one of memory cards 14, 15, 16 to a memory card connecting section 10 by inserting it from the opening section 51. As one opening section 51 is provided for the insertion of the memory cards 14, 15, 16, a user can easily find the position to insert the memory cards 14, 15, 16 so that it is possible to prevent the user from inserting the memory card to an erroneous card slot.
Patent JP-H11145457-A (JP)
Title: Vertical field effect transistor
Inventor: SAWADA MASAMI
IPC: H01L29/78
Filed: 1997-11-07
Abstract: PROBLEM TO BE SOLVED: To enable a vertical field effect transistor with a U-shaped trench to be reduced in fluctuations for gate-cutoff voltage and protected against a withstand voltage fault due to short channel effects. SOLUTION: A vertical field effect transistor is equipped with an N<+> -type silicon substrate 1, an N-epitaxial layer 2, a P base region 5 formed by implanting P-type ions into the surface of the N-epitaxial layer 2, an N<+> source region 6 which is formed in the base region 5 and shallower than it, and a gate electrode 4 embedded in a trench through the intermediary of a gate oxide film 3 which covers the base and side of the trench. The base region 5 is highest in impurity concentration at a point 0.1 μm or more deeper from its junction interface at the source region 6.
Patent JP-H03166265-A (JP)
Title: High concentration aqueous polymer small cell dispersion
Inventor: OGASAWARA SHIGEO
IPC: C08L31/04
Filed: 1989-11-24
Abstract: PURPOSE:To provide a high concentration aqueous small cell dispersion having excellent long-term stability and the moisture-retaining and damage-preventing properties of hair by containing polymer small cells prepared by polymerizing specific surfactant monomer small cells and a nonionic polymer dispersing agent. CONSTITUTION:The dispersion of a surfactant of the formula (R1 is 8-32C alkyl or alkylaryl; R2 is 2-3C alkylene; n is 0-5; R3 is 1-4C alkyl, etc.; A is an organic acid having a polymerizable group) is melted at >=50 deg.C and subsequently mixed with preliminarily heated water to prepare an aqueous dispersion, which is mixed with (B) a nonionic polymer dispersing agent as a polymerization initiator (e.g. polyvinyl alcohol) and polymerized at 60-90 deg.C for 5-10 hours to provide the objective high concentration aqueous polymer small cell dispersion.
Patent JP-H10148204-A (JP)
Title: Actuator
Inventor: HIGUCHI TOSHIRO
IPC: H01L21/68
Filed: 1996-11-18
Abstract: PROBLEM TO BE SOLVED: To provide an actuator operated by fluid pressure, whose mechanism itself is simple, and which can be used in many high-accuracy positioning devices. SOLUTION: An actuator 1 is equipped with a main body 2 through which a channel 2C is passed, an inertia body 4 which is slid while being guided by the main body 2, a nut 6 arranged on the main body 2, a spring 5 intervened between the inertial body 4 and the nut 6, and a mounting member 3 fixed to the main body 2. Compressed air is momentarily supplied through the channel 2C of the main body 2 to a space 7 formed in a manner that the inertial body 4 is energized against the mounting member 3 by the spring 5, thereby a moving body fixed on the mounting member 3 can be moved minutely having the high accuracy of a micron order.
Patent JP-H01170833-A (JP)
Title: Apparatus for withdrawing resin melt
Inventor: ARUBERUTO GURIMINGAA
IPC: B29C48/92
Filed: 1988-12-05
Abstract: PURPOSE: To prepare the sample of plastic melted object for representing melted object characteristics over the entire cross section of a melted object passage by providing a detector so that it can be rotated around the vertical axial line in a casing and it can travel in the direction of a vertical axial line. CONSTITUTION: A detector 5 is supported so that it can move in a casing 1 and can be rotated around a vertical axial line 4 by a drive means and further a flow-in opening 14 of the detector 5 is positioned at the outer-periphery part of the plane in radius direction of a rotary circle around the axial line 4, thus moving the detector 5 in the direction of the axial line 14 and enabling the opening 14 to sweet the length range of the flow cross section in a melted object passage 3, thus taking out a melted object without being restricted by locations. When the detector 5 rotates, a take-out range expands in a square corresponding to the special layout of the opening 14, thus taking out the melted object over a wide cross section range of the passage 3.  Therefore, by performing take-out from different positions of the selective passage 3, a representative melted object sample can be taken out.
Patent JP-S63159544-A (JP)
Inventor: TAKIMOTO NOBORU
IPC: D03D15/00
Filed: 1986-12-24
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-H08164408-A (JP)
Title: Rolling method
Inventor: HIRABAYASHI SATORU
IPC: B21B13/14
Filed: 1994-12-09
Abstract: PURPOSE: To decrease the deflection of a work roll and to contrive high draft rolling by correcting a horizontal force which is applied to the work roll by a driving reaction force calculated from roll driving output and imparting an equal horizontal pushing force with a roll supporting device. CONSTITUTION: A 6-high rolling mill is composed of a rolled stock 1, work rolls 2, intermediate rolls 3, back-up rolls 4 and the roll supporting devices 5 consisting of back-up rolls 5a which are divided in the axial direction and cylinder devices 5b. To improve the estimated accuracy of the one-side horizontal pushing forces which are imparted to the work rolls 2 with the roll supporting devices 5, the correction of the horizontal pushing forces is executed through actual driving torques obtd. by adding the total driving torques at the time of rolling at a constant speed to the torques at the time of acceleration and deceleration.  The horizontal pushing forces ST of the upper and lower work rolls which are determined by a prescribed equation are calculated by measuring load output at time of every acceleration and deceleration and constant speed, or at intervals of a sufficiently short time and individually imparted to the upper and lower work rolls. Where, P is a rolling load, TB is back tension, TF is front tension, TQ is driving torque, δ is the amount of offset, R is a radius of the intermediate roll, (r) is a radius of the work roll.
Patent JP-H11275154-A (JP)
Title: Message distribution sequence
Inventor: RAI GIRISH
IPC: H04L12/14
Filed: 1998-10-14
Abstract: PROBLEM TO BE SOLVED: To provide a connection type data network for securing the in- sequence delivery of a message. SOLUTION: A connection type data network is provided with a foreign network 62 and a home network 70. The foreign network 62 is provided with a foreign mobile exchange center and a base station, the latter being provided with an access hub accompanied by a service inter-working 66. The home network 70 is provided with a home mobile exchange center, which has a home inter-working function 72. A roaming end system is a subscriber to the home network and is operated inside the foreign network, and a message is transferred through the service inter-working by using a protocol for securing the in- sequence delivery of a data packet between the roaming end system and the home inter-working function.
Patent JP-H02151734-A (JP)
Title: Optical sensor and optical sensor array
Inventor: NISHITANI MIKIHIKO
IPC: G01J1/02
Filed: 1988-12-02
Abstract: PURPOSE:To remove the adverse effect of the crystal grain boundary of a CdS.Se solid solution membrane sensor on the photoelectric characteristics of said sensor by forming a plurality of islands on an insulating substrate to set the same to a light detection part and providing opposed electrodes to a plurality of the islands. CONSTITUTION:Comb-shaped opposed electrodes 1 are arranged to form one pixel. The light detection part formed on an insulating substrate is constituted of a plurality of islands composed of CdS, CdSe or a solid solution membrane thereof and these islands are formed as single crystals. Therefore, a crystal grain boundary is absent in almost all cases and the adverse effect on photoelectric characteristics is removed. Therefore, the original light signal and light responding characteristics of a CdS.Se solid solution optical sensor are developed.
Patent JP-S63159063-A (JP)
Title: Thermal printing head
Inventor: IIDA ATSUKO
IPC: B41J2/32
Filed: 1986-12-24
Abstract: PURPOSE:To eliminate the need for separation between elements and simplify construction, by constructing a thermal printing head by laminating an abrasion- resistant layer on a pair of electrodes which sandwich a heat generating resistor lowered in resistance when being irradiated with light and at least one of which is a transparent electrode. CONSTITUTION:An ITO film 2 as a transparent electrode is deposited on a glass substrate 1 by sputtering or the like, and s photoconductive layer 3 having s construction of n<+>a-Si/i-a-Si/n<+>a-Si is provided thereon by CVD or the like for ensuring easy ohmic contact. The resistance of the photoconductive layer 3 is reduced from about 10<9>OMEGA.cm to about 10<5>OMEGA.cm when the layer 3 is irradiated with light. Then, a metallic electrode 4 and an abrasion-resistant layer 5 formed of SiC or the like are provided on the layer 3. When a thermal recording paper is placed in contact with the abrasion-resistant layer 5 and irradiated with semiconductor laser light from the side of the transparent electrode 2, a desired image can be recorded on the recording paper at a printing speed of about 10<-2> sec/mm. Thus, there is no need for separation between elements; only one driving power source is required; construction is simplified; recording can be conducted at an arbitrary place; accordingly, resolution is enhanced.
Patent JP-H08154636-A (JP)
Title: Production of steamed bread and raw material
Inventor: SUZUKI YASUSHI
IPC: A23L35/00
Filed: 1994-12-09
Abstract: PURPOSE: To provide a method for preventing automatic settling of topping or filling into batter. CONSTITUTION: This method for producing steamed bread comprises putting a proper amount of batter obtained by adding and mixing water with a raw material for steamed bread and controlling viscosity of the resultant blend to 55000 to 140000 centipoise into a mold, carrying topping onto the batter and steam heating the bread raw materials or putting a proper amount of batter obtained by adding and mixing water with a raw material for steamed bread and controlling the viscosity of the resultant blend to 55000 to 140000 centipoise into a mold and then putting filling onto the batter and further putting thereon and steam-heating these materials.
Patent JP-H11114716-A (JP)
Title: Machining method of die
Inventor: YAMAKAWA MASAHIRO
IPC: B23C3/16
Filed: 1997-10-20
Abstract: PROBLEM TO BE SOLVED: To accurately and quickly machine a die blank into the specified form while checking load against a milling cutter of an end mill or the like, reducing an amount of unmachining allowance, and to facilitate its finishing at the next process by installing this milling cutter where each cutting edge is installed in an outer boundary and a bottom face, and an easement means easing the load in time of machining contact of this milling cutter with the die blank, and cutting this machining contact part through a spiral milling process spirally shifting this milling cutter along the machining form. SOLUTION: This die machining method is for machining a die blank 3 by moving a milling cutter to form this die, and it is equipment with the milling cutter where each of cutting edges 6 and 7 is installed in an outer boundary and a bottom face, and an easement means easing any load against the milling cutter in time of machining contact of this milling cutter with a die blank 3, and in this constitution, this machining contact part is cut by a spiral milling process spirally shifting the milling cutter along a curve 10 of machining form. In this case, it is set in an obliquely upward point b0, and then a deep cutting part is machined with a constant infeed rate while shifting it downward aslant along a spiral path (b) as rotating, it about 600 to 1000 rpm.
Patent JP-H05116035-A (JP)
Title: Manufacture of piston ring
Inventor: TOMONO YUTAKA
IPC: F16J9/26
Filed: 1991-10-25
Abstract: PURPOSE:To provide a piston ring with which a connecting force of a base metal with an wear-resistant material can be obtained sufficiently and the wall thickness of the wear-resistant material can also be made thicker, and which is excellent also in wear-resistance and breakage-resistant strength. CONSTITUTION:The sliding surface of a cast iron piston ring base material 2 with a cylinder liner is deposit-welded 3 with wear-resistant material by plasma powder TIG welding, and machined to a specified dimension. Also weld penetration into the cast iron base metal is reduced to obtain high connection strength and prevent structural change in base metal surface by the plasma powder TIG welding.
Patent JP-2000131025-A (JP)
Title: Method for measuring thickness profile of material
Inventor: MARCUS MICHAEL A
IPC: G01B9/02
Filed: 1999-10-28
Abstract: PROBLEM TO BE SOLVED: To provide a method for obtaining thickness of a moving material having at least two optical interfaces. SOLUTION: A long material is conveyed along a conveying path through a measurement region and maintained at practically constant velocity and specific flatness. A light beam is cast on the moving material arranged in the measurement region. A part of light reflected from an optical interface the moving material is condensed and forwarded to an interferometer device 20. The interferometer device 20 produces interference signal indicating the condensed light. By analyzing a plurality of interference signal, the thickness profile of the material in the first direction is obtained.
Patent JP-H02191260-A (JP)
Title: Hydantoin derivative and additive for thermal recording material
Inventor: OTSUBO AKIHIRO
IPC: B41M5/26
Filed: 1988-12-05
Abstract: NEW MATERIAL:The compound of formula [X is H or methyl; Y is 1-18C alkyl, phenyl, -CH2CH2Cl, -CH2CH2O-Z-etc. (Z is H, methyl, ethyl, phenyl. etc.)]. EXAMPLE:3-(Nonyl propionate)-hydantoin. USE:An additive for thermal recording material. The additive is used in a thermal recording layer of a thermal recording material utilizing the reaction of a basic dye with a color-developing agent, improves the recording sensitivity, has excellent high-speed recording performance and does not cause the loss of stability of the thermal recording layer such as the lowering of whiteness. PREPARATION:The compound of formula can be produced by reacting hydantoin with an acrylic acid ester or a methacrylic acid ester in a polar aprotic solvent in the presence of a basic catalyst (e.g. KOH) and a polymerization inhibitor (e.g. hydroquinone) at 50-160 deg.C.
Patent JP-H03167590-A (JP)
Title: Transparent touch panel
Inventor: WAKABAYASHI ATSUMI
IPC: G09F9/00
Filed: 1989-11-27
Abstract: PURPOSE:To obtain a touch panel having good transparency and good mass- productivity by dispersing conductive particulates and resin into a dispersion medium, applying it on a transparent substrate and also disposing a potential detection circuit. CONSTITUTION:A transparent electrode 1 is formed of a conductive resin film, and the conductive resin film is formed by dispersing the conductive particulates and the resin into the dispersion medium so as to become coating liquid and by performing the screen printing of it. In this case, the potential detecting device 2 is disposed, and the potential of the transparent electrode 1 is detected, and when the potential exceeds a reference potential VR set in advance, a signal is outputted. Thus, the transparent touch panel having the high transparency and the good mass-productivity can be obtained.
Patent JP-H02151326-A (JP)
Title: Method and device for caulking pipe-like parts
Inventor: SAKO KOJI
IPC: B21D39/04
Filed: 1988-12-05
Abstract: PURPOSE:To execute caulking so as to be well-belanced from four directions by inserting pipe-like parts through a shaft provided with a groove, and applying roughly uniform caulking force in at least four direction in which each is allowed to abut to the pipe parts from the outside of the part against said groove. CONSTITUTION:Pipe-like parts 2 fitted to shaft-like parts 3 provided on a groove 5 are fixed, and from the outside of this parts 2 to the groove 5, opening parts of punches 1, 1' having a V-shape are caulked in the A direction. The punches 1, 1' come into contact with the parts 2, first, in four parts, and caulked, while applying roughly uniformly force in the B direction so as to be well-balanced from four directions by the V-shaped punches 1, 1'. As for an angle made by two sides of the V-shaped punches 1, 1', about a right angle is appropriate, and it is better to taper a cross section of the punches 1, 1'. By allowing plane parts 4, 4' of the punches 1, 1' to abut on each other with respect to the bottom dead center of caulking, the variance in strength of caulking can be reduced.