baber/WOPTO huggingface dataset:
Patent JP-2002043461-A (JP)
Title: Ball grid array package
Inventor: DEGANI YINON
IPC: H01L23/32
Filed: 2000-06-30
Abstract: PROBLEM TO BE SOLVED: To provide an IC package having a high-density I/O wherein an IC chip is bonded to a silicon intermediate interconnect substrate (IIS) and the IIS is wire-bonded to a printed wiring board(PWB). SOLUTION: This package comprises the PWB having wire-bonding pads on its upper surface, the semiconductor IIS, a means for die-bonding the lower surface of the IIS to the upper surface of the PWB, and a means for wire- bonding the wire-bonding pads on the IIS to the wire-bonding pad on the PWB. Further, the IIS comprises a semiconductor substrate having a center region on its upper surface, IIS interconnect sites on the center region of the upper surface of the semiconductor substrate, the IIS wire-bonding pads around the center region of the upper surface of the semiconductor substrate, and a metallized runner which interconnects the IIS interconnect sites with the IIS wire- bonding pads.
Patent JP-2002023031-A (JP)
Title: Device and method for inserting filter
Inventor: TAKAHASHI HIROMI
IPC: G02B6/13
Filed: 2000-07-04
Abstract: PROBLEM TO BE SOLVED: To provide a device and a method for inserting filter, by which a filter can be inserted into a groove formed on a substrate in a short time by simple operation. SOLUTION: A head 1 of this filter inserting device has a guide part 11 for guiding a filter 10 toward an outlet 11b, a pair of outer plates 13 which have tips 13a apart from each other and form a prescribed angle θ at the vicinity of the mutal tip parts, and a pair of blades 14 which are provided on the respective tips 13a of the outer plates 13, facing each other at an interval wider than the thickness of the filter 10. When the head 1 is pressed toward a V groove while bringing the vicinity of the tip parts of the outer plates 13 into face-to-face contact with the slopes of the V groove, the outer plates 13 are elastically deformed, the interval between a pair of the blades 14 becomes narrow and the filter 10 is cut. Afterwards, when the head 1 is separated from the V groove, the interval between a pair of the blades 14 is widened to the original position by the elastic restoration of the outer plates 13.
Patent JP-2001214366-A (JP)
Title: Nonwoven fabric and method for producing the same, separator using the nonwoven fabric and used for secondary battery and method for producing the same
Inventor: YARA TAKUYA
IPC: D04H1/4318
Filed: 2000-07-04
Abstract: PROBLEM TO BE SOLVED: To provide a nonwoven fabric to which hydrophility is imparted and which can stably be treated in a simple process and is also suitable for high speed continuation, to provide a method for producing the same, to provide a separator which has an excellent electrolyte-retaining property, uses the nonwoven fabric and is used for a secondary battery, and to provide a method for producing the same. SOLUTION: This nonwoven fabric which has >=3 atom % of carboxyl groups measured by X-ray photoelectron spectroscopy in the bond forms of the carbon components on the surface of the substrate of the nonwoven fabric, the nonwoven fabric which has >=1 atom % of fluorine atoms and >=10 atom % of oxygen atoms in the bond forms of the carbon components on the surface of the substrate of the nonwoven fabric, the separator which uses a polyolefin- based nonwoven fabric and is used for a secondary battery, and the method for producing the same.
Patent JP-2002017537-A (JP)
Title: Collar of futon
Inventor: OGAWA AKIZO
IPC: A47G9/02
Filed: 2000-07-04
Abstract: PROBLEM TO BE SOLVED: To obtain a collar of futon (Japanese bed quilt, etc.), which is attached and detached to/from a covering futon and is free from worrying about making a hole at the covering futon like a safety pin. SOLUTION: The collar of the futon 1 consists of a futon cover 3 forming a bag so as to enclose the neighborhood of the collar of the covering futon 2 and a belt-like collar 4 provided with a neck line part 8 being loose, and the rear end of the collar 4 is fitted to the front-end part of the cover 3. An extending and contracting rubber string for pressing is fitted to the whole periphery of the rear end opening part 5 of the cover 3 to make the collar attachable and detachable to/from the covering futon 2.
Patent JP-2002026339-A (JP)
Title: Soft recovery diode and its manufacturing method
Inventor: YAMAMOTO TAKESHI
IPC: H01L29/861
Filed: 2000-07-05
Abstract: PROBLEM TO BE SOLVED: To provide a soft recovery diode which is connected in parallel with a control device of an inverter circuit that is required to operate at a high speed, so as to protect the control device connected to the diode in parallel against damage caused by the peak of an oscillating reverse voltage when the reverse voltage reaches a prescribed voltage in an oscillating manner by circuit impedance. SOLUTION: The microscopic structure of a P-type semiconductor layer is formed through a manner in which disks are decreased enough in vertical dimension (depth) and expanded enough in horizontal dimension by selective diffusion.
Patent JP-2002027349-A (JP)
Title: Link information display and its display method
Inventor: SARUWATARI RYUSUKE
IPC: G06F17/30
Filed: 2000-07-05
Abstract: PROBLEM TO BE SOLVED: To provide a link information display which can easily acquire the information related to an actual object by superimposing the label of ink information on the image of the actual object, and can also display a mobile ink. SOLUTION: An image input 10 acquires the video signal of an actual object, a link information receiver 10 receives the ink information transmitted by a transmitter, and a link content detector 10 detects the content of link. An attribute information detector 30 detects the attribute, and further a link information detector 40 detects the position of the link. A composing section 80 superimposes the label of link information on the acquired image signal by superposing the content of link on the coordinates of displays of the link label computed by a coordinate converter 60 according to attribute information, and a display 90 displays the composite image signal, so the user can easily acquire the link information related to an actual object according to the link label.
Patent JP-2001067872-A (JP)
Title: Dynamic-type semiconductor storage and its control method
Inventor: OWAKI YUKITO
IPC: G11C11/407
Filed: 2000-07-06
Abstract: PROBLEM TO BE SOLVED: To obtain a method for controlling a dynamic-type semiconductor device with first and second word line boosting potential generation circuits for giving boosting potential to a selected word line. SOLUTION: At least the first word line boosting potential generation circuit operates with the output potential of a step-down potential generation circuit 201 for stepping down external power supply potential Vcc as a power supply, a boosting potential generation circuit inputs the first reference potential output that does not depend on power supply potential being outputted from a first reference potential generation circuit 2I1, compares the first reference potential output with the output potential of the step-down potential generation circuit for generating step-down potential.  A second word line boosting circuit is provided, where the circuit compares the word line boosting potential with the reference potential with the step-down power supply potential as the reference potential and boosts the word line boosting potential when the word line boosting potential reaches a specific value or less.
Patent JP-2002026376-A (JP)
Title: Light emitting and receiving module and adjusting method
Inventor: TAKEDA MINORU
IPC: H01L31/12
Filed: 2000-07-06
Abstract: PROBLEM TO BE SOLVED: To provide a light emitting and receiving module for keeping and improving the output level of a transmitted optical signal and improving the S/N ratio of a received optical signal. SOLUTION: A ball lens 150 is provided between a light emitting element 110 and a light transmitting body 131. While an optical axis 111 of the light emitted from the light emitting element 110 is kept almost in parallel with the optical axis 132 of the light transmitted in the optical transmitting body 131 in a frame 101, the light emitting element 110 and the light transmitting body 131 are so held that one of the light emitting element 110 and the light transmitting body 131 is movable to the other one.
Patent JP-2002029802-A (JP)
Title: Spraying admixture for reducing slump, spraying cement concrete and spraying method
Inventor: ARAKI AKITOSHI
IPC: E02D17/20
Filed: 2000-07-07
Abstract: PROBLEM TO BE SOLVED: To provide a spraying admixture for reducing slump which is capable of remarkably reducing the slump of cement concrete at the time of spraying, preventing the sagging and adjusting the hardness proper to perform trowel finish. SOLUTION: The spraying admixture for reducing slump contains a clay mineral and aluminum sulfate and further contains a water absorbing high molecular compound, an alkali metal carbonate and lime.
Patent JP-2002030074-A (JP)
Title: Method for producing quinazoline derivative
Inventor: SHIMIZU MASAO
IPC: C07D239/94
Filed: 2000-07-12
Abstract: PROBLEM TO BE SOLVED: To provide a new method for producing a quinazoline derivative, by which the quinazoline drivative useful as an intermediate for medicines, agrochemicals and the like can be synthesized by the utilization of a simple ring-condensing reaction. SOLUTION: This method for producing the quinazoline derivative represented by the general formula (3) (R1 to R4 are each H, an alkyl, a cycloalkyl, an alkoxy, a dialkylamino, an acyl, an alkoxycarbonyl or a halogen atom; R5 and R6 are each H, an alkyl group or an aryl group which may be substituted; two R7 are each independently a hydrocarbon, or may be bound to each other together with the N atom bound to two R7 to form a ring), comprises subjecting an N-aryl-substituted ketene imine compound represented by the general formula (1) and an N,N-disubstituted cyanamide compound represented by the general formula (2) to a ring-condensing reaction under pressurization. The ring- condensing reaction is preferably carried out under a high pressure of >=100 MPa.
Patent JP-2002033536-A (JP)
Title: Optical fiber for optical amplification
Inventor: OGURA KUNIO
IPC: G02B6/036
Filed: 2000-07-14
Abstract: PROBLEM TO BE SOLVED: To provide an optical fiber for optical amplification which amplifies signal light for outputting ultrahigh output with reliability for extended period. SOLUTION: Around a core 1 containing rare earth metal, a first clad layer 2, a second clad layer 3, and a third clad layer 4, there are provided in order with their refractive indexes as core 1>; first clad layer 2>; second clad layer 3>; third clad layer 4. The second clad layer is formed of a quartz glass while the third clad layer 4 formed of silicon resin. Though excitation light mainly comes into the first clad layer 2, a part of it comes in the second clad layer 3 to suppress heating due to reflection of the excitation light on the interface between the first and second clad layers 2 and 3. The profiles, in XY section, of the first and second clad layers 2 and 3 are not truly round so that the excitation light is efficiently reflected, with the signal light propagating through the efficiently amplified core 1.
Patent JP-2002031175-A (JP)
Title: Brake cable connecting device
Inventor: TANAKA TAKAO
IPC: F16D65/28
Filed: 2000-07-17
Abstract: PROBLEM TO BE SOLVED: To prevent a brake cable terminal metal fixture from coming off from an operation lever during the transportation of a brake device without scratching the terminal metal fixture. SOLUTION: The application of tractive force W to the operation lever 12 through a cable 16 rotates the lever 12 around a pin 15 relatively to a strut 11 to open brake shoes 13 and 14. A leaf spring 22 is provided to prevent the cable terminal metal fixture 16a from coming off from the locking recess 12g of the operation lever 12 during the transportation of the brake device, and an L-shaped base section 22a of the leaf spring 22 is held between a strut side wall 11d and the operation lever 12 fitted to the pin 15, and a strip-like plate piece 22b of the leaf spring 22 is arranged so that the plate face of the strip-like plate piece 22b intersect the rotary face of the operation lever 12 to be interposed between the bridging section 11e of the strut 11 and the operation lever 12.  The curved tip 22c of the strip-like plate piece 22b is overhang in the passage through which the terminal metal fixture 16a passes, when engaged with and disengaged from the locking recess 12g. The elastic deformation of the strip-like plate piece 22b in the plate thickness direction when the terminal metal fixture 16a is disengaged from the terminal metal fixture 12g is prevented by the bridging section 11e and when the terminal metal fixture 16a enters the locking recess 12g, the strip-like plate piece 22b can be elastically deformed in the plate thickness direction.
Patent JP-2001107606-A (JP)
Title: Keyed cap
Inventor: SUGIMOTO NAOYUKI
IPC: E05B17/18
Filed: 2000-07-17
Abstract: PROBLEM TO BE SOLVED: To provide a keyed cap capable of thinning the whole constitution including a lock, at the same time, preventing the incursion of water inside thereof and being realized with a simple constitution at a low cost. SOLUTION: A keyed cap is equipped with a base member 11 having an insertion-hole 12 of a lock operating member, an opening and closing cover 15 mounted to the base member 11 in a rotatable manner and opening an closing the insertion-hole 12, an elastic member K energizing the opening and closing cover 15 in the opening direction of the insertion-hole 12, a latch member 19 holding the opening and closing cover 15 pushing back to a position for closing the insertion-hole 12 against force of repulsion of the elastic member K, a lock 26 provided on the base member 11 around the latch member 19 and a latch releasing member 34 provided in the lock 26 and capable of releasing the holding of the opening and closing cover 15 with the latch member 19 only by inserting a specific key therein.
Patent JP-2002031183-A (JP)
Title: Pneumatic float support device
Inventor: KAINUMA MASAKUNI
IPC: F16F9/04
Filed: 2000-07-18
Abstract: PROBLEM TO BE SOLVED: To provide a pneumatic float support device capable of providing necessary output (load holding ability) easily without enlarging the plane area and increasing pressurized air pressure. SOLUTION: In the pneumatic float support device comprising a pair of a first and second pressurized air chambers communicating with each other formed through their respective bellows between a fixed table and movable table having no mechanical sliding sections, the first pressurized air chamber is formed so as to move the movable table in the direction to oppose to the gravity when pressurized air is supplied to the first pressurized air chamber. The second pressurized air chamber is formed so as to move the movable table in the gravity direction when pressurized air is supplied to the second pressurized air chamber, and the area of the movable table presented to the first air chamber is set larger the area of the movable table presented to the second air chamber.
Patent JP-2002031517-A (JP)
Title: Image detection device
Inventor: YAMAMOTO KIYOSHI
IPC: G03B11/00
Filed: 2000-07-18
Abstract: PROBLEM TO BE SOLVED: To provide a two-dimensional image and a three-dimensional device by using a common light emitting device. SOLUTION: A first or a second projected pattern P or Q is formed from a flash (laser beam) outputted from a light emitting element, and projected on the surface of a measured object S. The first projected pattern P comprises a bright part P1 formed by the radiation of laser beam thereon and a dark part P2 not radiated by the laser beam thereon. The second projected pattern Q is supplementary to the first projected pattern P, and comprises a bright part Q1 formed at the portion of the first projected pattern P corresponding to the dark part P2 thereof and a dark part Q2 formed at the portion of the first projected pattern P corresponding to the bright part P1 thereof. The light beam reflected on the measured object is detected by a CCD.  A secondary image is detected from an image data obtained by the first projected pattern P and an image data obtained by the second projected pattern Q. Also, a three- dimensional image is detected from the image data obtained by the first or second projected pattern by using a pattern projection method.
Patent JP-2002032843-A (JP)
Title: Take-out mechanism for can or bottle
Inventor: FUJINO HITOSHI
IPC: G07F11/24
Filed: 2000-07-18
Abstract: PROBLEM TO BE SOLVED: To prevent the temperature change of cans or bottles in a container due to the opening of a lid. SOLUTION: An opening portion 6 communicating with an inner bottom portion is formed on the front face side of a container body 1 which has a slope 3a, gradually lower as tending to the front face side, formed on the inner bottom portion. A front face lid 11 as a lid body rotatable with a rotating shaft 12 formed in horizontal is provided in the opening portion 6. The front face lid 11 has a lid portion 21 for closing the opening portion 6 during closing the lid, a protruded portion 22 for nearly closing the opening portion 6 during opening the lid, having a rib 22a with its edge nearly ranging to the slope 3a during closing the lid, and a recessed portion 23 formed between the lid portion 21 and the protruded portion 22.  Even when the front face lid 11 is opened for taking the can or bottle out of the container body 1, the opening portion 6 is closed by the protruded portion 22 to prevent the distribution of an air inside and outside the container body 1, thereby, the temperature change of cans or bottles inside the container body 1 is suppressed and extra power consumption is therefore inhibited.
Patent JP-2002034595-A (JP)
Title: Method for living cell detection
Inventor: YOSHIMURA YOSHITAKA
IPC: C12M1/34
Filed: 2000-07-24
Abstract: PROBLEM TO BE SOLVED: To provide a method for detecting whole living cells including gram- negative bacteria in a logarithmic growth phase by solving a problem that gram-negative bacteria in a logarithmic growth phase cannot be dyed, which is a defect in a conventional method for living cell detection. SOLUTION: This method for living cell detection is characterized in that a cell-containing medium is dyed with a fluorescent enzyme substrate in the presence of a calcium ion and fluorescence is assayed.
Patent JP-2002040559-A (JP)
Title: Three-tube back projection type display device
Inventor: AOKI AKIRA
IPC: G03B21/00
Filed: 2000-07-25
Abstract: PROBLEM TO BE SOLVED: To eliminate or simplify a circuit for correcting a raster distortion optically caused in a three-cathode-ray-tube display device so that the external shape of a three-tube back projection type display device is finished to be compact. SOLUTION: In two right and left cathode ray tubes of the three-cathode- ray-tube back projection type display device, the optically caused raster distortion is not corrected by correction by the conventional electric circuit. By changing deflected magnetic field distribution, the initial optical raster distortion is corrected.
Patent JP-2002051437-A (JP)
Title: Phase isolation bus
Inventor: MATSUMOTO TSUTOMU
IPC: H02G5/06
Filed: 2000-07-28
Abstract: PROBLEM TO BE SOLVED: To provide a phase isolation bus which has solved the problem of breakdown of a conductor supporter, resulting from corona discharge and thermal expansion of a conductor. SOLUTION: When a single-phase conductor 2 of the phase isolation bus is fitted, using a conductor-fitting tool, for example, such as set of bolts/nuts 5 to an electrically insulated conductor supporter, such as an insulator 3 provided at the internal surface of a grounded cylindrical metal case 1, a conductive plate spring 6 is inserted between the conductor 2 and bolts/nuts 5, in order to electrically connect the conductor 2 and the bolts/nuts 5.
Patent JP-2002040386-A (JP)
Title: Recording method, optical writing type recording medium to be used for the same, display device, and writing device
Inventor: KOBAYASHI HIDEO
IPC: G09G3/02
Filed: 2000-07-28
Abstract: PROBLEM TO BE SOLVED: To provide a recording method in which rewrite can be carried out with high sensitivity and on-off display can be favorably carried out, and also can be driven by a compact and low cost power source, and further color display can be carried out, and to provide an optical writing recording medium and a display device and a writing device to be used for this recording method. SOLUTION: The recording method, optical writing type recording medium to be used for the same, the display device, and writing device, characterized in controlling the display by applying a voltage to the optical writing/recording medium having optical switching elements and display elements of which resistance component is controllable according to at least the directionality of the applied voltage, controlling a ratio of the resistance component due to the directionality of the voltage applied to the optical switching elements, and controlling an electric charge storage amount to the display elements.
Patent JP-2002041761-A (JP)
Title: Article information managing device, article information input/output device, and article information managing method
Inventor: SUMITA KAZUO
IPC: G06Q50/10
Filed: 2000-07-28
Abstract: PROBLEM TO BE SOLVED: To improve the sales of articles by analyzing information on articles that customers buy and providing information for the customers according to the analysis result. SOLUTION: Such a device that position information that a position detecting means detects and information on an article that a customer inputs are sent to an information gathering server by a communication means, the information gathering server analyzes the trends of articles that customers buy, and information is displayed according to the analysis result, is provided.
Patent JP-2002272515-A (JP)
Title: Umbrella without handle
Inventor: OMAGARI HISAKO
IPC: A45B11/04
Filed: 2000-06-12
Abstract: PROBLEM TO BE SOLVED: To provide a sunshade or umbrella without the need of being held with hands. SOLUTION: For the sunshade, a heat insulating material is doubled, wrapped with cloth and fixed on the head and a chin cord is attached and tied. For the umbrella, the same cloth as a waterproof umbrella is spread for an outer spread, double blankets are wrapped with the cloth inside, they are fixed on the head and the chin cord is attached and tied.
Patent JP-2002047070-A (JP)
Title: Ceramics structure
Inventor: ONO KAZUSHIGE
IPC: B01D39/20
Filed: 2000-07-31
Abstract: PROBLEM TO BE SOLVED: To provide durable ceramics structure that a piled particulate in a reclaiming process is burned and removed perfectly because of its high thermal conductivity of an adhesive layer binding several ceramics components and no crack by vibration and pressure of an exhaust gas occurs in the adhesive layer because of its high adhesive strength. SOLUTION: The ceramics block is composed by binding several square rod-shaped components of the porous ceramics where longitudinally continuous pores separated with partition are arranged to the adhesive layers. The partitions work as a particle-collecting filter and the adhesive layers contain at least an inorganic binder, an organic binder and a silicon carbide fiber.