baber/WOPTO huggingface dataset:
Patent JP-2001335935-A (JP)
Title: Manufacturing method for silicon carbide, silicon carbide and composite material, and semiconductor element
Inventor: NAGASAWA HIROYUKI
IPC: C23C16/42
Filed: 2000-05-31
Abstract: PROBLEM TO BE SOLVED: To provide a method for manufacturing silicon carbide with sufficient productivity without increasing crystal defects in the chemical vapor deposition of silicon carbide and, to provide large-diameter silicon carbide agglomerates. SOLUTION: In the method for manufacturing silicon carbide, silicon carbide is deposited on the surface of a substrate from an atmosphere containing silicon-carbide source gas containing at least silicon source gas and carbon source gas. In this method, either of the following conditions 1 and 2 is satisfied: the partial pressure ps of the silicon source gas in the above atmosphere is made constant and the partial pressure of the carbon source gas is changed alternately between pc1 and pc2 (where pc1>pc2 is satisfied, the value of pc1/ps is 1-10 times the value of sticking coefficient ratio (Ss/Sc), and the value of pc2/ps is <1 times the value of Ss/Sc) (condition 1); and the partial pressure pc of the carbon source gas is made constant and the partial pressure of the silicon source gas is changed alternately between ps1 and ps2 (where ps1<ps2 is satisfied, the value of pc/ps1 is 1-10 times the value of Ss/Sc, and the value of pc/ps2 is <1 times the value of Ss/Sc) (condition 2). The silicon carbide agglomerates having 4-6 inch diameter and <=103/cm2 plane defect density can also be provided.
Patent JP-2001341863-A (JP)
Title: Sheet feeder and image forming device with the same
Inventor: WAKIYAMA EIJI
IPC: B65H3/06
Filed: 2000-05-31
Abstract: PROBLEM TO BE SOLVED: To operate a torque cut-off means without using a solenoid. SOLUTION: This sheet feeder comprises a sheet loading means 92 for loading sheets S, a sheet feeding rotary body 846 for feeding out the sheets from the sheet loading means, a torque transmitting means 847 for transmitting the torque of a driving source to the sheet feeding rotary body in the forward rotation of the driving source, a torque cut-off means 854 for cutting off a torque transmitting state of the torque transmitting means to the sheet feeding rotary body, and an operation switching means 855 for releasing the operation of the torque cut-off means in the backward rotation of the driving source to switch the torque transmitting means into the torque transmitting state.
Patent JP-2001348219-A (JP)
Title: Spiro [4, 4] nonasilane and composition containing the same
Inventor: EHATA SATOSHI
IPC: C01B33/02
Filed: 2000-06-01
Abstract: PROBLEM TO BE SOLVED: To provide a new spiro silane compound, the application and a utilizing method of its application. SOLUTION: The method of forming spiro [4, 4] nonasilane, which is a new compound, is performed by reacting hexadeca phenyl spiro [4, 4] nonasilane with gaseous hydrogen chloride in the presence of Lewis acid to form hexadeca chloro spiro [4, 4] nonasilane and hydrogenating. The application, the composition containing the same and the method of forming a silicon film on a supporting body using a silicon hydride compound as a starting silicon source by utilizing the composition.
Patent JP-2001211433-A (JP)
Title: Copy protection system
Inventor: TAKEHARA HIDEAKI
IPC: H04N7/081
Filed: 2000-06-06
Abstract: PROBLEM TO BE SOLVED: To provide a copy protection system which can inhibit copying that audio and image information (primary software) displayed on a screen is photographed by a video camera as they are or that can inhibit reproduction/use of secondary software generated by the copying as above. SOLUTION: The copy protection system inserts and copy protect information in advance to each signal of video information and audio information so that copying without permission can be detected by having only to reproduce and display the copied video information without permission onto a screen or by having only to reproduce and sound the coped audio information without permission in the case that as literary work such as video information and audio information is coped without permission.
Patent JP-2001355193-A (JP)
Title: Fluororesin fiber paper and method for producing the same
Inventor: TSUDA OSAMU
IPC: D21H25/04
Filed: 2000-06-08
Abstract: PROBLEM TO BE SOLVED: To obtain a fluororesin fiber paper having an excellent low permittivity and low dielectric loss tangent and usable as a core material of a printed wiring board and to provide a method for producing the fluororesin fiber paper. SOLUTION: This fluororesin fiber paper consists essentially of fluororesin fibers and contains hollow inorganic microparticles. Interstices among the fluororesin fibers and joining points among the fluororesin fibers and the hollow inorganic microparticles are fused. The fluororesin fiber paper is prepared by aggregating the hollow inorganic microparticles, preparing a hollow inorganic microparticle aggregate, blending the hollow inorganic microparticle aggregate with the fluororesin fibers, forming a sheet of paper from the blend of the hollow inorganic microparticle aggregate and the fluororesin fibers according to a wet papermaking method, preparing a formed blend sheet of paper,  heating the formed blend sheet of paper at a temperature not lower than the melting point of the fluororesin fibers and fusing the interstices among the fluororesin fibers and the joining points among the fluororesin fibers and the hollow inorganic microparticles.
Patent JP-2002001481-A (JP)
Title: Stock supply system to parts former
Inventor: SAKAMURA YOSHIICHI
IPC: B21F11/00
Filed: 2000-06-15
Abstract: PROBLEM TO BE SOLVED: To securely supply slag to a press station and safely and quickly carry out changing work of a plan in a parts former to enhance the workability. SOLUTION: A cutter for cutting wire materials and supplying them to a press station and a stag chuker holding slag X and supplying it to the press station are made exchangeable for each other. Feed rollers 11, 11,... supplying the wire materials to the cutter side are made retractable from the supplying passage for the wire materials. Slag supply devices 30, 30, coil material supply devices 40, 40, and a bar material supply device 60 are arranged in a stock supply system 20 supplying stocks to the parts former 1. A support base 50 supporting a first guide valve 13 for guiding slag to the coil material supply device 40, a second guide valve 15 for guiding the wire material and a push rod 51 supplying slag X left in the first guide pipe 13 to the slag chucker side, are provided in the coil material supply device 40.
Patent JP-2002005461-A (JP)
Title: Small sized electrical hot water heater
Inventor: MATSUMOTO OSAMU
IPC: F24D17/00
Filed: 2000-06-19
Abstract: PROBLEM TO BE SOLVED: To provide a small-sized warm water heater wherein there are eliminated inconveniences where an accommodation space is complicated and narrowed or a hand touches a high temperature portion upon working in a cabinet by exposing a mixing valve from a body of the warm water heater in the cabinet, the mixing valve serving to mix hot water from a warm water tank and water from a water supply source. SOLUTION: A small-sized electrical warm water heater 18 is adapted such that a warm water heater body 20 is disposed in a cabinet 14, and hot water from a warm water tank 24 contained in a casing 22 of the warm water heater body 20 and water from a water supply source are mixed and flowed out. In the small-sized electrical warm water heater 18, the mixing valve 34 is disposed in the casing 22 and is assembled in the warm water heater body 20. Further, the mixing valve 34 is adapted to serve as a solenoid proportional control valve with its operation section adapted to serve as a remote controller 50 which is exposed to the outside of the casing 22.
Patent JP-2002009406-A (JP)
Title: Circuit board and its manufacturing method
Inventor: OKAMOTO KAZUHISA
IPC: H05K3/04
Filed: 2000-06-19
Abstract: PROBLEM TO BE SOLVED: To provide a circuit board wherein area necessary for detour pattern can be reduced when a detour pattern is formed on the circuit board and high density wiring can be ensured, and its manufacturing method. SOLUTION: Lines 5 and spaces 6 of an ordinary wiring pattern are regulated by integer times a unit length A. In the case that an obstacle 7 exists when extending the wiring pattern, the line 5 is divided, in a detour part, into a plurality of parallel thin lines 5a having line width and space width which are regulated by a unit length B smaller than the unit length A.
Patent JP-2001044953-A (JP)
Title: Method for generating signal proportional to noise signal included in voice signal, stereo separaing unit and noise figure circuit
Inventor: WILDHAGEN JENS
IPC: H04H20/88
Filed: 2000-06-19
Abstract: PROBLEM TO BE SOLVED: To calculate the information of noise signal power (noise power) having the reliability of a voice signal. SOLUTION: This circuit generates a signal that is proportional to a noise signal included in a voice signal undergoing frequency modulation and transmitted as a stereo multiplexed signal (SFM (t)). In such a case, the device is provided with a subtracter 5 which subtracts one input sideband wave signal (ud,u(t); ud,l(t)) from the other input sideband wave signal (ud,l(t); ud,u(t)) of a stereo difference signal (ud(t)) and generates a noise signal (vd,l(t)-vd,u(t); vd,u(t)-vd,l(t)).
Patent JP-2001036022-A (JP)
Title: Manufacture of semiconductor integrated circuit device
Inventor: TEZUKA YOSHIHIRO
IPC: H01L27/04
Filed: 2000-06-20
Abstract: PROBLEM TO BE SOLVED: To provide a method for manufacturing of a semiconductor integrated circuit device which can prevent the resistance from dropping, even if the section to serve as a resistance element is made minute, and besides can enhance protective capacity, without increasing the number of processes. SOLUTION: A resisting element is composed of a well region 2, and also at least a part of the top between electrode terminals is positioned under a field oxide film 4. Then, the field oxide films 4 are made at the same time in the element isolating region of a semiconductor substrate 1, and above between the regions where the electrode ends of the resistance elements are made, and then a silicide layer is made on the source and drain region.
Patent JP-2002007166-A (JP)
Title: Field equipment communication device
Inventor: NAKAMOTO YASUYUKI
IPC: G06F11/22
Filed: 2000-06-20
Abstract: PROBLEM TO BE SOLVED: To realize communication equipment capable of dealing with field equipment having bus specification without any data status information as apparently the same data configuration as a data configuration at a distributed control system(DCS) side being a main system. SOLUTION: In this field equipment communication device to be used for a distributed control system(DCS) constituted of a field control station(FCS) 3, a field bus communication interface module 110, and field equipment 7 and 13 having profibus specification, the field bus communication interface module is provided with input and output data tables 8 and 14 for storing input and output data through constant cyclic communication with the field equipment, an equipment diagnostic information table 15 for receiving the equipment diagnostic information of the field equipment, and a data status generating means 16 for generating data status information based on the received equipment diagnosis information, and for adding the data status information to the data in the input and output data table, and transmitting the data to the FCS.
Patent JP-2002004230-A (JP)
Title: Movable gate of park or the like
Inventor: SUZUKI AKIRA
IPC: E01F13/04
Filed: 2000-06-20
Abstract: PROBLEM TO BE SOLVED: To provide a movable gate for rejecting the passage of a motorcycle by allowing the passage of a motor-driven chair. SOLUTION: A pair of adjacent entrance spaces 1 divided by a side guard 2 and a center guard 3 are made a size for receiving the motor-driven chair B, a front and rear partition body 5 interlocked by the rotation operation of a rotating handle 10 and opened and closed mutually slidably in the reverse direction is installed before and behind the entrance space 1, and in the case that the standard motorcycle C gets in the entrance space 1, the passage of the motorcycle is rejected by bringing the front and rear partition body 5 opened and closed slidably into contact therewith and making opening and closing of the front and rear partition body 5 unable.
Patent JP-2002004849-A (JP)
Title: Exhaust emission control device in engine
Inventor: SEKIYA YOSHIYUKI
IPC: F01N3/34
Filed: 2000-06-16
Abstract: PROBLEM TO BE SOLVED: To improve exhaust emission control performance by reducing restrictions in the position and angle of a secondary air passage and facilitating the formation of the secondary air passage, in an engine in which the secondary air passage for guiding secondary air to be mixed in exhaust gas flowing through an exhaust port has the downstream end opened on the exhaust port and is provided on a cylinder head. SOLUTION: At least a downstream side passage part 55b of a secondary air passage 55 is formed on a cylinder head 11, before pressing a valve seat 15 into the cylinder head 11, so that the part of a virtual extension part to the combusting chamber side is overlapped on the valve seat 15 which is pressed in the cylinder head 11.
Patent JP-2002002388-A (JP)
Title: Vehicular mirror device
Inventor: KATO HITOSHI
IPC: B60R1/072
Filed: 2000-06-22
Abstract: PROBLEM TO BE SOLVED: To inexpensively provide a vehicular mirror device having a frame having sufficient rigidity. SOLUTION: A vehicular door mirror device 100 is joined with a mirror surface angle adjusting device 16 for holding a mirror 18 by a holding part 104 of the frame 102, and a support part 106 of the frame 102 is joined with a housing device 120 fixed to the car body side so that the housing device 120 supports the mirror 18. Here, since the holding part 104, the support part 106 and a drawing part 108 are formed by applying a drawing process to a frame molding metallic plate formed by press working, the frame 102 can have the sufficient rigidity. Since the frame 102 is molded by the frame molding metallic plate, a cost of the frame 102 can be reduced.
Patent JP-2001064158-A (JP)
Title: Liposome
Inventor: KONDO MASAYO
IPC: A61P31/04
Filed: 2000-06-26
Abstract: PROBLEM TO BE SOLVED: To obtain a liposome having high targeting properties to a lesion area having a reduced pH such as inflammation, tumor and the like, being highly safe and useful for therapy and the like of tissues in inflammation and the like by making the liposome enclose a specific agent and contain a basic compound and a specific acidic compound and the like as film-constituting ingredients. SOLUTION: The liposome capable of being accumulated in a lesion area having pH 5-7 is obtained by enclosing (A) a medicine for the purpose of a therapy and/or diagnosis and bringing the liposome to contain (B) a basic compound, (C) an acidic compound which is a phosphoric acid monoester derivative or a compound having a carboxylic group or its salt, (D) a liposome membrane- constituting ingredient except the ingredients B and C as liposome membrane- constituting ingredients. The molar ratios of the ingredients B and C in the whole liposome membrane constituents are preferably 1-30 mole % and 0.5-30 mole %, respectively. The ingredient A is preferably an anticancer agent, an antibiotic, a nucleic acid, an X ray contrast medium and the like. The ingredient D is preferably a phospholipid, a sterol and the like.
Patent JP-2002007490-A (JP)
Title: Performance information processor for individual building
Inventor: SAWAJIMA TOMOAKI
IPC: E04B1/00
Filed: 2000-06-26
Abstract: PROBLEM TO BE SOLVED: To provide a performance information processor for an individual building capable of quickly grasping the performance value of each residence of a customer. SOLUTION: In the vertical direction of a data input screen, '3', '3M', '2', '2M'... being characters signifying the width of the window of the building are written. Furthermore, within the item of the '3', characters signifying the height of the window of a building such as '3VTR', '3XR'... are written within the item of '3', and '3MVTR', '3MXR'... are written within the item of '3M'. On the other hand, in the horizontal direction of the screen, characters showing compass directions (in the order of south, east, west and north) are written. Then numerical entering frames are constituted in the state of a matrix corresponding to these characters.  For example, what a businessman has to do is only to input a numerical values expressing the number to the numerical entering frame on the basis of the characters signifying the direction or the windows of the building described in a design document in the individual building of a plan desired by the customer. A Q value and a μ value are calculated on the basis of this inputted value.
Patent JP-2002008576-A (JP)
Title: Charged particle beam device
Inventor: UJI MITSURU
IPC: H01J37/20
Filed: 2000-06-27
Abstract: PROBLEM TO BE SOLVED: To prevent ultra-bass noise from coming in. SOLUTION: A square box flange 21 is to be fitted outside a frame 3 embedded into a hole opened at the side face of a sample chamber 1. A space K is formed between an outside side face of the frame 3 and an inside side face of the flange 21. The flange 21 is fixed with a screw to an outside frame part 3S of the frame 3, between the contact part of both of which an O-ring 22 is fitted for keeping vacuum inside the sample chamber 1 and keeping the space K airtight. A stage is fitted on an inside side face of the frame 3, which is hardly affected by a force due to deformation caused on a large scale to the flange 21 affected by large acoustic pressure.
Patent JP-2002007110-A (JP)
Title: Digital signal processor
Inventor: SHIBUYA KAZUTOSHI
IPC: G06F5/00
Filed: 2000-06-27
Abstract: PROBLEM TO BE SOLVED: To quickly realize bit processing in a simple constitution with the small number of instructions. SOLUTION: This device is provided with a work memory 4 in which three kinds of address areas whose bit length is different from each other are allowed to coexist. The three kinds of address areas are constituted as a fixed bit length area 4a and limited bit length areas 4b and 4c, and plural address areas are respectively allowed to belong to each area. The address areas belonging to the fixed bit length area 4a are provided with bit length (n bits) for one word, and the address areas belonging to the limited bit length areas 4b and 4c are respectively provided with different bit length (m0 bit and m1 bit) shorter than the bit length for one word.
Patent JP-2002014667-A (JP)
Title: Image compositing and processing device
Inventor: SHIMIZU TOSHIYUKI
IPC: G06T3/00
Filed: 2000-06-29
Abstract: PROBLEM TO BE SOLVED: To provide an image compositing and processing device not uselessly deteriorating the quality of a graphic image by controlling processing graphic image data by filtering also using a compositing coefficient. SOLUTION: The image compositing and processing device 1 having a filtering execution control part 33 for controlling filtering in a filtering part 3 for processing a graphic image by filtering and outputting it, and compositing graphic image data outputted from the filtering part 3 and externally inputted video image data by an image compositing part 8 according to the compositing coefficient stored in a setting register part 5 is provided with a coefficient comparison part 6 for comparing a set compositing coefficient with a threshold and outputting a comparison result, and the filtering execution control part 33 controls processing the graphic image data by filtering based on the output from the coefficient comparison part 6 in addition to the setting for executing the processing by filtering.
Patent JP-2002027794-A (JP)
Title: Stepping motor driver
Inventor: HARA NAOHIRO
IPC: H02P8/40
Filed: 2000-07-03
Abstract: PROBLEM TO BE SOLVED: To provide a small size stepping motor driver at a reduced cost. SOLUTION: In the stepping motor driver, a drive command transmitted from a host controller (1) is transferred to motor drive circuits (5A, 5B) via an interface circuit (3) and a sequencer circuit (4), and a plurality of step motors (2A, 2B) are driven with the same operations. Moreover, the interface circuit (3) and sequencer circuit (4) are respectively used in common.
Patent JP-2002017102-A (JP)
Title: Front rotary tiller
Inventor: NAKAGAWA HIDEAKI
IPC: A01B33/12
Filed: 2000-07-10
Abstract: PROBLEM TO BE SOLVED: To provide a front rotary tiller capable of keeping optimum tilling depth and achieving good tilling work. SOLUTION: The front rotary tiller 1 performs the tilling work by rotating tilling tines 7 radially planted on a tine shaft 5 of the front tilling part 4. Side disk members 9 for thrusting the tine 7 into the soil are attached to both sides of the tine shaft 5 of the tilling part 4. A tilling depth controlling plate 10 having a raking angle in the rotating direction is attached to a side face of the side disk member 9.
Patent JP-2002029639-A (JP)
Title: Sheet feeder
Inventor: TSUNODA MASAYUKI
IPC: B65H3/56
Filed: 2000-07-11
Abstract: PROBLEM TO BE SOLVED: To provide a sheet feeder capable of surely regulating the tip of a sheet with a simple structure. SOLUTION: A document stopper 16 is connected to the drive shaft 15 of a pickup roller 5 through a one-way clutch 48. When the drive shaft 15 is in a stopped state, the load of a drive system is transmitted to the document stopper 16 through the one-way clutch 48 to regulate the tip 3a of a document 3. When the drive shaft 15 is rotated, the document stopper 16 is rockable and pushed up by the tip 3a of the document 3 to release the tip 3a. According to this, a simple structure using no solenoid can be provided. The tip position of the document can be surely regulated by the document stopper.
Patent JP-2002028801-A (JP)
Title: Two-axle lathe and its machining method
Inventor: KAWAI HIDETSUGU
IPC: B23Q15/00
Filed: 2000-07-13
Abstract: PROBLEM TO BE SOLVED: To accomplish efficient machining by reducing the wait time of a spindle in the case of requiring different spindles and continuously performing two kinds of machining having a large difference in both machining times for plural works such as both-sided machining. SOLUTION: In this machining method, plural works W are sequentially machined by a first spindle 1a, and the machined works W are delivered to a second spindle 1b to be subjected to the other machining. In the first spindle 1a, a first machining A is performed for the n-th work W (n is an arbitrary natural number), and a second machining is performed for the (n+1)-th work W. In the second spindle 1b, the second machining B is performed for the n-th work W, and the first machining A is performed for the (n+1)-th work W. Thus, in both spindles 1a and 1b, the first and second machining A, B are concurrently performed at the same time.
Patent JP-2001347797-A (JP)
Title: Work ornament
Inventor: FURUYA YORIKO
IPC: B65D81/36
Filed: 2000-06-10
Abstract: PROBLEM TO BE SOLVED: To provide (1) a work ornament attached with a transparent plate, a transparent film or the like by opening a window in an envelope type filler and to provide (2) a mechanism for fixing a work by forming a folding at the inside of the plate or the film. SOLUTION: (1) The work ornament can be formed simply by anyone at a low cost by adhering the transparent plate or the transparent film by opening the window on a front surface of the envelope type filler. (2) The work or the like can be fixed by forming the folding utilizing a cut and opened window at the inside of the plate or the film. Further, the work can be lightly replaced.