baber/WOPTO huggingface dataset:
Patent JP-2003007999-A (JP)
Title: Iii-v nitride-based compound semiconductor substrate, its manufacturing method, method of manufacturing semiconductor light emitting element, and method of manufacturing semiconductor device
Inventor: GOTO OSAMU
IPC: H01S5/323
Filed: 2001-06-26
Abstract: PROBLEM TO BE SOLVED: To prevent the occurrence of vertical cracks in stripe-like seed crystals during growing a III-V nitride-based compound semiconductor layer on a horizontally grown III-V nitride-based compound semiconductor layer having a different lattice constant. SOLUTION: After a first III-V nitride-based compound semiconductor layer 3 is grown on one main surface of a substrate 1, the portions of the layer 3 from the edges of the substrate 1 to prescribed distances from the edges are left on the main surface and, at the same time, stripe-like first III-V nitride- based compound semiconductor layers 3 which become the seed crystals are formed in the inside area of the left layers 3. Then a second III-V nitride-based compound semiconductor layer is horizontally grown by using the stripe-like layers 3 as seed crystals and a III-V nitride-based compound semiconductor layer forming a laser structure is grown on the horizontally grown semiconductor layer.
Patent JP-2002061977-A (JP)
Title: Cryogenic rectifying system in association with pulse tube refrigeration
Inventor: ROYAL JOHN HENRY
IPC: F25B9/14
Filed: 2001-06-27
Abstract: PROBLEM TO BE SOLVED: To provide an improved cryogenic rectifying system needing no facility of an extrinsic cryogenic liquid for the system and in which at least several refrigerating facilities for separation are independent from a turboexpansion of a process flow. SOLUTION: The cryogenic rectifying system comprises a cryogenic rectifying plant, a pulse tube refrigerating system 76, a means for introducing cooling (refrigerating) from the system 16 to the plant, and a means for recovering a product from the plant. The plant has at least one column 10 and a means for introducing a supply stock to the plant. The system 76 has a precooling means, a pulse tube 306, a means for introducing a pulse tube system gas from the precooling means to the tube 306, and a means for applying a compression force to the system gas.
Patent JP-2003014352-A (JP)
Title: Stocker for ice making machine
Inventor: INOUE MASAAKI
IPC: F25C5/18
Filed: 2001-06-29
Abstract: PROBLEM TO BE SOLVED: To provide a stocker for ice making machine that is constituted to easily take out ice pieces from the stocker by making the upper surface of stocked ice pieces to always become coincident with an ice piece taking-out port even when the amount of the stocked ice pieces changes. SOLUTION: Ice pieces 12 discharged from the ice piece making section 11 of an ice piece making machine 10 come into collision with an ice piece guide plate 14 provided in the upper part in the stocker 13 and drop into the stocker 13 in a scattered state. The bottom of the stocker 13 is constituted in a double bottom 16 containing springs 15 in between. Consequently, the upper surface of the stocked ice pieces 12 is always flushed with the ice piece taking- out port of the stocker 13, because, when ice pieces 12 are stocked, the springs 15 are compressed by the weight of the ice pieces 12 and the upper bottom of the double bottom 16 goes down and, as the ice pieces 12 are consumed, the weight of the ice pieces 12 becomes lighter and the upper bottom is raised by the urging forces of the springs 15.
Patent JP-2003016108-A (JP)
Title: Data processor and program
Inventor: IMADA MASAYUKI
IPC: G06F17/30
Filed: 2001-06-29
Abstract: PROBLEM TO BE SOLVED: To improve the convenience of a processing operation such as sorting in a data processor provided with a function of extracting and displaying desired data from a database. SOLUTION: A CPU 1 extracts a record matched with a prescribed retrieval condition from various DBs (database) stored in a RAM 2, generates a retrieval record data table TB including the extracted record and stores the retrieval record data table TB in the RAM 2. The data of the retrieval record data table TB are divided into a plurality of data views to be displayed on the screen of a display device 6. In the case data sort processing is instructed in the data views of the display device 6, the CPU 1 rearranges the data of the retrieval record data table TB including data of a sort object in a record unit, and data are displayed in the data views of the display device 6 on the basis of the retrieval record data table TB subjected to sort processing.
Patent JP-2003017460-A (JP)
Title: Apparatus for supplying and circulating treatment liquid
Inventor: HAYASHI KOUNOSUKE
IPC: G02F1/13
Filed: 2001-06-29
Abstract: PROBLEM TO BE SOLVED: To provide an apparatus for supplying and circulating a treatment liquid, capable of surely maintaining a concentration of the liquid to be supplied to an apparatus for treatment to clean the substrate. SOLUTION: The apparatus for supplying and circulating the treatment liquid uses to circulate the liquid as a treatment liquid of a predetermined concentration, obtained by mixing a plurality of types of liquids. The apparatus comprises a supply tank 1 for storing the treatment liquid of the predetermined concentration, a treatment unit 8 to be supplied with the liquid stored in the tank, a concentration correcting tank for recovering the liquid used for the apparatus, a concentration detecting meter 31 for detecting the concentration of the liquid recovered to the correction tank, first to third supply units 35 to 37 for supplying insufficient liquid in the correction tank based on the concentration detected by the meter, a first liquid level sensor 3 for detecting the quality of the liquid in the supply tank,  and a controller 46 for supplying the liquid of the correction tank to the supply tank, based on the detection of the first liquid level sensor.
Patent JP-2003017935-A (JP)
Title: Oscillation circuit and frequency modulation circuit
Inventor: YOSHINO KAZUKI
IPC: H03K3/282
Filed: 2001-06-29
Abstract: PROBLEM TO BE SOLVED: To provide an oscillation circuit and a frequency modulation circuit that can provide a linear change characteristic to an oscillated frequency over a broadband and conduct frequency modulation with high accuracy. SOLUTION: A resonance circuit 43 comprises an inductor 18, a variable capacitance diode group 19, capacitors 20, 21, variable capacitance diodes 22, 23 acting like correction capacitance, and capacitors 24, 25 that cut off the DC component, a voltage V1 is applied from a terminal 39 to each anode of the variable capacitance diode group and the variable capacitance diodes 22, 23 in common, and a reference level V2 from a terminal 40 is applied in common to each cathode. A reverse V (V=V2-V1) is applied to the variable capacitance diode group and the variable capacitance diodes 22, 23, thus the resonance circuit 43 is resonated with a variable capacitance with respect to the voltage V and the variable capacitance diodes corrects the capacitance change characteristic of the variable capacitance diode group to be linear.
Patent JP-2003015299-A (JP)
Title: Positive type resist composition
Inventor: MIZUTANI KAZUYOSHI
IPC: G03F7/039
Filed: 2001-07-03
Abstract: PROBLEM TO BE SOLVED: To provide a positive type resist composition suitable for use under a light source for exposure which emits light of <=160 nm, particularly F2 excimer laser light (157 nm) and more specifically to provide a positive type resist composition having improved surface roughness and scum. SOLUTION: Each of the positive type resist compositions contains (A) a resin which has specified repeating units (1), repeating units (2) which are decomposed by the action of an acid to increase the solubility of the resin in an alkali developing solution and repeating units (3) inert to the action of the acid, having no alkali-soluble group and containing at least one fluorine atom and is decomposed by the action of the acid to increase its solubility in the alkali developing solution and (B) a compound which generates the acid when irradiated with active light or radiation.
Patent JP-2003022737-A (JP)
Title: Gas blast circuit breaker
Inventor: YOSHIDA DAISUKE
IPC: H01H33/915
Filed: 2001-07-06
Abstract: PROBLEM TO BE SOLVED: To provide a gas blast circuit breaker having a small number of parts, a simple structure, a high reliability and a low-cost without damaging a breaking performance. SOLUTION: In the gas blast circuit breaker which has a fixed contact unit part 20, a movable contact unit part 21 and a movable contact unit supporting part 22 to support the movable contact unit part in a container filled up with an arc extinguishing gas, which is provided with a heat buffer room 7 and a piston rod 8 with a hollow part 15 having an opening in a region where the arc is generated in the movable contact unit part 21, in which a machine buffer room 12 is constituted while the gas is compressed by breaking action, and which is provided with a check valve 17 wherein only a gas current from the machine buffer room 12 into the heat buffer room 7 is possible in a communicating passage between the heat buffer room 7 and the machine buffer room 12, there are openings 9, 10 to communicate the hollow part 15 and the outside in the piston rod 8, and among them,  the opening 10 communicates the hollow part 15 and the machine buffer room 12 in a closed electrode state, and further the opening 9 makes the hollow part 15 and a gas space of the outside communicate in the closed electrode state.
Patent JP-2003022614-A (JP)
Title: Device and method detecting overflow in audio equipment
Inventor: IKEGAYA YUJI
IPC: G10L25/51
Filed: 2001-07-09
Abstract: PROBLEM TO BE SOLVED: To provide an overflow detection circuit in an audio equipment capable of reducing the possibility of erroneously deciding that a signal, which is not overflowing, as a signal that is overflowing. SOLUTION: An absolute value output circuit 1 outputs the absolute value Da of data Din to be detected. A level decision circuit 2 outputs a pulse signal to a count terminal of a counter 3 in the case the data Da are larger than a threshold Xt, and outputs the pulse signal to a reset terminal of the counter 3 in the case the data Da are equal to or smaller than the threshold Xt. The counter 3 performs up count when the pulse signal is supplied to the count terminal. A comparison circuit 4 compares an output of the counter 3 with a constant N, and outputs a '1' signal in the case the output of the counter 3 is larger than or equal to the constant N. A flip-flop 5 is set at a start of an output of the comparison circuit 4 and is reset by a signal Sr supplied from the outside. An output of the flip-flop 5 is outputted as an overflow detection flag F.
Patent JP-2003020763-A (JP)
Title: Attaching construction for roof verge member
Inventor: SAOTOME KAZUMI
IPC: E04D13/158
Filed: 2001-07-10
Abstract: PROBLEM TO BE SOLVED: To provide an attaching construction for a roof verge member capable of preventing the occurrence of rain water dripping from the roof verge member attached to the gable side of the roofing material laid on a gable roof thereby preventing the generation of noise which occurs due to the noise of rain when the rain water drops to a hood or the like. SOLUTION: A bottom end portion 1a2 of a drooping side at eaves side 1a1 of a gable side piece 1a of a roof verge member 1 is arranged to a position higher than an intersection i between a perpendicular p dropped vertically in downward direction and a bottom end side 1a3 of the gable side piece 1a of other roof verge member 1 being adjacent to the eaves side of the roof verge member 1 as a feature in the configuration.
Patent JP-2003022979-A (JP)
Title: Vertical heat treatment device
Inventor: OBARA KAZUTERU
IPC: C23C16/44
Filed: 2001-07-11
Abstract: PROBLEM TO BE SOLVED: To prevent the top heat insulator of a heater from being cracked or broken by suppressing or preventing a top board from being warped and deformed downward. SOLUTION: A heater 10 having a cylindrical heat insulator 11 is installed around a vertical treatment container 2 housing a large number of objects W to be treated, the outer periphery of the cylindrical heat insulator 11 is covered by outer coating 30, a top heat insulator 13 is provided on the upper part of the cylindrical heat insulator 11, and the upper part of the top heat insulator 13 is covered by a top board 31 linked with the outer coating 30. The top board 31 is composed of a plurality of concentrically divided pieces 31a, 31b and 31c and formed so that the outer diameter of a smaller diameter side divided pieces between the adjacent divided pieces can be larger than the inner diameter of a larger diameter side divided piece, and the smaller diameter side divided pieces are overlapped on the larger diameter side divided pieces in order.
Patent JP-2002368890-A (JP)
Title: Empty home communication facility
Inventor: TERASAWA KATSUNORI
IPC: H04M9/00
Filed: 2001-06-11
Abstract: PROBLEM TO BE SOLVED: To provide an empty home communication facility that utilizes phone communication so as to monitor a present state at an entrance and in an empty home or the like by means of an interphone, a camera and a mobile videophone and is capable of a speech, crime prevention and supervision. SOLUTION: The facility is equipped with a monitor camera with a sensor, uses an automatic telephone message interphone recorder main body with a monitor that uses a telephone line and a user monitors an empty home by using a mobile videophone or the like to make a speech, prevent crime and make supervision. The function of the automatic telephone message recorder and a function of the interphone with a monitor are integrated in a composite device to simplify them.
Patent JP-2002360195-A (JP)
Title: Producing equipment for rolled sushi
Inventor: SASAMICHI SHINZO
IPC: A23L7/10
Filed: 2001-06-12
Abstract: PROBLEM TO BE SOLVED: To provide equipment for producing rolled Sushi enabling a nonexpert capable of quickly and easily producing much rolled Sushi having shapes of accurate rectangular cross section, equal thickness and faces without break. SOLUTION: This equipment uses a cylindrical frame body for producing rolled Sushi having the accurate rectangular cross section. This frame body has a section size, length fitting to the rolled Sushi and the longitudinal frame plates have slits to insert knife for cutting the rolled Sushi into equal thickness. One end of the frame plates constituting the cylindrical frame body is fixed and the other end is connected by a hinged connection or a plug connection with latch, and the cylindrical shape is kept by closing the cylindrical frame body and holding and deleting the holding enables disassembling of the frame body or capable of freely developing to easily take out the produced rolled Sushi.  The production of rolled Sushi is carried out in the following process, a process laying a sheet of dried laver at first on the cylindrical frame body placing a bottom plate, stuffing vinegared rice, various ingredients and vinegared rice in this order and folding the sheet of dried laver and then pressing by a pressing plate, cutting by inserting the knife in the slits. This invention characteristically enables a nonexpert capable of easily producing a beautiful rolled Sushi.
Patent JP-2002070716-A (JP)
Title: Hydropneumatic axial piston machine
Inventor: RIEDHAMMER JOSEF
IPC: F04B1/20
Filed: 2001-07-18
Abstract: PROBLEM TO BE SOLVED: To provide an axial piston machine, in which a sharp increase or decrease of the pressure in a cylinder can be avoided by a simple and secure method even when the operational status of the cylinder changes upon passing of a cylinder opening over a reverse area. SOLUTION: The axial piston machine is provided with a control body 1, which comprises a low-pressure side substantially circular arc-shaped control opening 3, a high-pressure side substantially circular arc-shaped control opening 2, and a hole 4 and 5 provided in the reverse areas located between both the above openings. In adjusting the hole 4 and 5 in the reverse areas, which affect pressure increase and decrease upon passing of the cylinder opening over the reverse areas, according to the operational status, the hole 5 in at least one of reverse areas on the control body is connected to the high pressure side or the high pressure side control opening 2 via a conduit, on which a variable throttle is provided, which is controlled by high pressure and opens a throttle opening corresponding to the high pressure in the conduit.
Patent JP-2002175494-A (JP)
Title: Two-dimensional data processor and two-dimensional data processing method and computer readable recording medium with two-dimensional data processing program recorded and the same program
Inventor: IDE YUKIFUMI
IPC: G06Q10/10
Filed: 2001-07-19
Abstract: PROBLEM TO BE SOLVED: To establish both operability and data reusability. SOLUTION: This two-dimensional data processor is constituted of an operating mechanism 10 for providing a user interface, an operation recording mechanism 12 for recording the operation contents of an operator in a temporary storage device 30 as an arithmetic column chart, an arithmetic column reading mechanism 14 for starting one of a file fetching mechanism 20, a file preserving mechanism 22, and an arithmetic processing mechanism 24 by analyzing the operation contents of each line of the arithmetic column chart, an execution time operating mechanism 16 for allowing a specific identifier to designate the input target and output target of an arithmetic operation when the specific identifier is present in the arithmetic column chart, the file fetching mechanism 20 for reading a file from a permanent storage device 40, and for developing it as two-dimensional data,  the file preserving mechanism 22 for reading the two-dimensional data from the temporary storage device 30, and for preserving the two-dimensional data as a file, and the arithmetic processing mechanism 24 for selectively performing one arithmetic operation among a plurality of preliminarily defined arithmetic operations to the line or column of the two-dimensional data.
Patent JP-2003033066-A (JP)
Title: Velocity controller
Inventor: CHO BUNNO
IPC: H02P29/00
Filed: 2001-07-19
Abstract: PROBLEM TO BE SOLVED: To provide a velocity controller which can approximate the velocity of a machine system to the objective velocity with accuracy, by removing the high frequency components of a velocity feedback signal and compensating the phase delay of a delay element so that it may not cause the ripple off high frequency. SOLUTION: This velocity control system is equipped with a velocity observer compensator 10 which receives the input of the difference between the actual velocity VM of a machine system (5) and the estimate of the velocity of the machine system 5 by a velocity observer 6, and outputs a velocity difference VM-VMo , based on that input; and a model 8 of the machine system which receives the input of the sum of the output of the velocity observer compensator 10 and the output Tr0 of a PI controller 2.  The velocity observer 6 is constituted so that a signal VMo being made of the output of the model 8 of the machine system having passed the model 11 of a filter delay element and the model 12 of a waste time delay element may be equal to the velocity VM of the machine system 5, and also the output of the model 8 of the machine model is used as the velocity feedback signal Vf of the velocity control system.
Patent JP-2003034289-A (JP)
Title: Floating body reduced in rolling
Inventor: MATSUURA MASAMI
IPC: B63B39/10
Filed: 2001-07-19
Abstract: PROBLEM TO BE SOLVED: To preferentially prevent rotational sway around a horizontal axis, to harmonize with sway in a horizontal direction, to reduce weight and to strengthen structure. SOLUTION: A wave absorbing structure 2 is connected to a main structure 1. The wave absorbing structure 2 is composed of a vertical plate 4, a horizontal plate 3 and a reinforcement member 11. The horizontal plate 3 suffering wave pressure is strengthened by the reinforcement member 11 and the strengthened structure of the wave absorbing structure 2 is simplified and particularly lightened. There are provided holes 12 on the reinforcement member 11, and the rolling in the horizontal direction is controlled thereby. The harmonization with the rotational sway around the horizontal axis can be achieved.
Patent JP-2003036916-A (JP)
Title: Connector
Inventor: TSUJI KENJI
IPC: H01R13/42
Filed: 2001-07-24
Abstract: PROBLEM TO BE SOLVED: To provide a connector, which can aim at miniaturization while securing stopping power of a lance to a terminal metallic parts. SOLUTION: The one pair of left and right of the lances 29 of a cross-section of approximately L-character shape, which are equipped with an upper wall 29A in alignment along with a transverse direction of a female side connector housing 20 and a side wall 29B, which is along with the vertical direction, is formed in a front part of a cavity 23. Since the section of the pair of lances 29 has approximately L-character shape in the alignment direction and its perpendicular direction, that is, in the vertical direction and the transverse direction of the cavity 23, the whole rigidity against bending of each the lances 29 increases. Therefore, even when the wall surface of the vertical direction or the transverse direction is made thin, the stopping power is secured, and the miniaturization can be attained about the vertical direction and the transverse direction.
Patent JP-2003040711-A (JP)
Title: Antibacterial agent
Inventor: WATANABE KEISUKE
IPC: A61P31/04
Filed: 2001-07-25
Abstract: PROBLEM TO BE SOLVED: To provide an antibacterial agent capable of being used for controlling microorganisms including fungi and bacteria. SOLUTION: This antibacterial agent contains 4-hydroxy-6-methyl-3-(4- methylpentanoyl)-2-pyrone as an active ingredient. The agent controls the microorganism including various fungi and bacteria.
Patent JP-2003037465-A (JP)
Title: Electronic circuit wiring board
Inventor: OKAMOTO TETSUYA
IPC: H03H7/075
Filed: 2001-07-25
Abstract: PROBLEM TO BE SOLVED: To provide an electronic circuit wiring board which constitutes a low-pass filter, capable of obtaining stable attenuation pole or superior spurious characteristics. SOLUTION: An electronic circuit wiring substrate comprises an earth electrode 2 and a first capacitor electrode 3 facing each other across a first dielectric layer 1, a second capacitor electrode 5 facing the first capacitor electrode 3, first and second coil electrodes 7, 8 formed across a third dielectric layer 9, and first and second capacitor auxiliary electrodes 12, 13. The first and second capacitor auxiliary electrodes 12, 13 are connected to the first and second capacitor electrodes 3, 5, respectively, and one ends of the first and second coil electrodes 7, 8 are connected to each other. The other ends of the first and second coil electrodes 7, 8 are connected to the first and second capacitor electrodes 3, 5, respectively, and the adjacent first and second capacitor electrodes 3, 5 are connected to each other, to constitute a low-pass filter.