baber/WOPTO huggingface dataset:
Patent JP-2002323478-A (JP)
Title: Detector for organic halogen compound
Inventor: DEGUCHI YOSHIHIRO
IPC: G01N27/64
Filed: 2001-04-27
Abstract: PROBLEM TO BE SOLVED: To provide a detector which ensures ionization of a molecular beam and which can reduce intensity of a laser beam to be output from a laser irradiating means. SOLUTION: The molecular beam 13, introduced into a vacuum chamber 12 from a capillary column 14, is irradiated with the laser beam 15 so as to be converted into ions. The ions are converged in an ion convergence part 17 and are sent to a time-of-flight mass spectrometer 21 from an ion trap 18. A plurality of prisms 31 to 34 as a first group are arranged at the outside of a quartz window 12a, and a plurality of prisms 41 to 43 as a second group and a mirror 50 are arranged at the outside of a quartz window 12b. The laser beam 12 which is irradiated into the vacuum chamber 12 is reflected in the plurality of numbers of times between the plurality of prisms 31 to 34 as the first group and the plurality of prisms 41 to 43 as the second group and the mirror 50, and moreover it surely passes through one point P inside the vacuum chamber 12.
Patent JP-2002328658-A (JP)
Title: Liquid crystal display
Inventor: TOITA SHIGETO
IPC: G09G3/20
Filed: 2001-04-27
Abstract: PROBLEM TO BE SOLVED: To provide a liquid crystal display in which normal display direction is always obtained in accordance with the change of the attaching position (when it is turned by ±90 degrees and 180 degrees from the normal display direction) of the liquid crystal display, a special fitting structure for changing an attaching position between the liquid crystal display and the side for attaching this liquid crystal display is not needed, and the attaching posture can be easily changed without carrying out a special operation for changing the attaching direction. SOLUTION: A gravity sensor 1 detects which one of X, Y, or Z direction the attaching direction of the liquid crystal display 100 is, and outputs a detection signal of 1a, 1b, or 1c. A control circuit 2 transforms an input display signal 2a into a display electric signal 2b of the normal display direction according to the detected attaching direction, and a display part 3 displays the normal display direction.
Patent JP-2002329741-A (JP)
Title: Bonding copper wire
Inventor: KAIMORI SHINGO
IPC: H01L21/60
Filed: 2001-05-07
Abstract: PROBLEM TO BE SOLVED: To provide bonding copper wire having good junction characteristic, which prevents surface oxidation during storage and surface oxidation by heat during bonding. SOLUTION: The bonding copper wire where its surface is applied with thin film coating having a film thickness of 0.05 μm or more and 0.1 μm or less by antioxidant of imidazole series or the like.
Patent JP-2002331501-A (JP)
Title: Method for manufacturing veneer of artificial figured grain or plate of artificial figured grain
Inventor: OKAMOTO SUSUMU
IPC: B27M3/00
Filed: 2001-05-08
Abstract: PROBLEM TO BE SOLVED: To provide a manufacturing method capable of manufacturing surely and with a high productivity a veneer of an artificial figured grain or a plate of an artificial figured grain to be represented by a form near that which manifests an ordinary grain and a figured grain by using natural wood not having the figured grain. SOLUTION: A method for manufacture of a veneer of an artificial figured grain or a plate of an artificial figured grain comprises (1) a stage for preparing many sheets of material veneers wherein the grain continues by rotary cutting of a log or repetitive cutting of a wood flitch; (2) a stage for forming an irregular form on the material veneer by simultaneously embossing the number of sheets of the material veneers to be determined by a static flexural strength (proportional limit) and a specific gravity of the material veneer by using a press mold wherein the irregular form corresponding to a figured grain part of the natural wood is formed;  (3) a stage wherein the embossed material veneer is laminated so that the grain continues and pressed with a press mold; and (4) a stage for preparing the veneer or the plate by cutting the obtained laminate in a direction crossing a laminating surface.
Patent JP-2002334044-A (JP)
Title: Data transmission system and information communication terminal
Inventor: ITO KOICHI
IPC: H04W4/12
Filed: 2001-05-08
Abstract: PROBLEM TO BE SOLVED: To make it difficult for others to steal a glance at information data without requiring any troublesome locking operation by giving simple secret effect to information data of electronic mail etc. SOLUTION: When a transmission-side portable terminal MS1 sends mail, character data of the mail body are previously divided into blocks each consisting of inputted and set division-unit number of characters, the character blocks are rearranged according to a rearrangement rule, and the mail body after the rearrangement is sent to a destination portable terminal MS2. At this time, conversion control information for restoration is added to the mail header and the reception-side portable terminal MS2 compares conversion control information that a user inputs with the conversion control information received in the header. When the both match each other, the character data of the received mail body are restored according to the inputted conversion control information and displayed.
Patent JP-2002335675-A (JP)
Title: Synchronous rectifying circuit
Inventor: KUDO KENJI
IPC: H02M3/28
Filed: 2001-05-10
Abstract: PROBLEM TO BE SOLVED: To supply a load with low output voltage, singly or in parallel, through a configuration small in size with high efficiency. SOLUTION: A synchronous rectification circuit is provided with a main switching element Q1 installed on the primary side of a transformer T; switching elements Q2 and Q3, respectively, for rectification and commutation installed on the secondary side thereof; and first and second auxiliary windings N3 and N4 for driving the switching elements Q2 and Q3, respectively, for rectifying and commutating in synchronization with primary-side switching. A transformer reset circuit 14 for resetting excitation energy stored in the transformer T during rectification periods ton during commutation periods toff is installed in parallel with the second auxiliary winding N4. Thus, the switching element Q3 for commutation is turned on in substantially all sections in the commutation period toff by adjusting a reset time tr of the transformer T.
Patent JP-2002229058-A (JP)
Title: Liquid crystal display device and method of manufacturing for the same
Inventor: JANG YONG GYU
IPC: H01L29/786
Filed: 2001-05-15
Abstract: PROBLEM TO BE SOLVED: To improve stability of the connection for COG, COF or FPC or the like are connected to drive circuits, by minimizing the level differences produced in pad segments and their peripheral parts. SOLUTION: Pixels which includes thin-film transistors(TFTs) are formed as switching elements on element regions which are the central parts of a substrate and gate input pads 110 and data input pads are formed in pad regions, which are the contour parts of the substrate. An organic insulating films is formed over the entire surface of the substrate formed with the TFTs and the pads. This organic insulating film is exposed and developed to form rugged grooves 205 for forming bending at reflection electrodes in the upper part of the insulation film. The organic insulation film is, formed so as to have the level differences to be smaller than those of the other segments formed atop the pads and the segments adjacent to the pads.
Patent JP-2002338009-A (JP)
Title: Frame assembly facility
Inventor: OKANO KEN
IPC: B65G1/08
Filed: 2001-05-17
Abstract: PROBLEM TO BE SOLVED: To provide a frame assembly facility which can be easily assembled with high accuracy. SOLUTION: In this frame assembly facility 1, longitudinal frames 10 are erected with spaces 1, L and W in the longitudinal direction A and the lateral direction B, transverse frames 20 are provided between the right and left longitudinal frames 10, and longitudinal frames 30A and 30B are disposed between the transverse frames 20 in the longitudinal direction. A locking part 11a is formed on the longitudinal frame 10 at predetermined intervals in the vertical direction C, and a locked part 29a engaged with the locking part 11a is provided on the transverse frame 20. The longitudinal frames 30A and 30B are arranged in an inclined manner in the vertical direction C via a connecting means 40 of the predetermined height at at least one part in the longitudinal direction A with respect to the transverse frame 20.  The transverse frame 20 can be provided between the longitudinal frames 10 only by engaging the locked part 29a with the locking part 11a on the intended level, and the longitudinal frames 30A and 30B can be connected in an inclined manner at the predetermined angle in the vertical direction C via the connecting means 40 at the predetermined height.
Patent JP-2002339029-A (JP)
Title: Copper alloy material for electronic or electric part
Inventor: USAMI TAKAYUKI
IPC: H01L23/48
Filed: 2001-05-17
Abstract: PROBLEM TO BE SOLVED: To provide a copper alloy material for electronic or electric parts which has excellent mechanical properties, electric conductivity, stress relaxation characteristics, bending workability and plating characteristics, and particularly, which has excellent plating characteristics and is suitable for a terminal or a connector. SOLUTION: The copper alloy material for electronic or electric parts has a composition containing, by mass, 1.0 to 3.0% Ni, 0.2 to 0.7% Si, 0.01 to 0.2% Mg, 0.05 to 1.5% Sn, 0.2 to 1.5% Zn and <0.005% (inclusive of zero) S, and the balance Cu with inevitable impurities. Its surface roughness Ra after a final plastic working is >0 to <0.1 μm, or is >0 to <2.0 μm.
Patent JP-2002340086-A (JP)
Title: Frictional damping type vibration isolating device
Inventor: MIZUKAWA HIROSHI
IPC: F16F15/04
Filed: 2001-05-21
Abstract: PROBLEM TO BE SOLVED: To provide a frictional damping type vibration isolating device 1 of simple laminated structure. SOLUTION: The frictional damping type vibration isolating device is composed of a laminated part in which an elastic member 8 and a rigid plate 9 to make shearing deformation are laminated in such a way that they can make slide displacement relatively and a laminated part in which a rigid plate 9 and another 9 are laminated in such a way as capable of making slide displacement relatively, whereby it is possible to generate a damping effect due to shearing deformation of the elastic member 8, a frictional damping effect due to relative sliding displacement between the elastic member 8 and rigid plate 9, and a frictional damping effect due to relative sliding displacement between two rigid plates 9.
Patent JP-2002033514-A (JP)
Title: Method for growing nitride semiconductor
Inventor: MUKAI TAKASHI
IPC: H01S5/323
Filed: 2001-05-22
Abstract: PROBLEM TO BE SOLVED: To provide a method for growing a nitride semiconductor that constitutes a new nitride semiconductor element. SOLUTION: The method for growing nitride semiconductor includes a step of reducing the concentration of an n-type impurity in a second nitride semiconductor layer as parting from a first nitride semiconductor layer by growing the second nitride semiconductor layer by using a p-type impurity gas source, a group III element gas source, and a nitrogen gas source by gradually reducing the flow rate of the p-type impurity gas source, while the second nitride semiconductor is grown after the first nitride semiconductor layer containing the p-type impurity is grown by using the p-type impurity-source gas, group III element- source gas, and nitrogen gas source in a reaction chamber.
Patent JP-2002346835-A (JP)
Title: Apparatus and method for controlling electric discharge
Inventor: YAMADA YOSHIO
IPC: B23H1/02
Filed: 2001-05-24
Abstract: PROBLEM TO BE SOLVED: To provide an apparatus and a method for controlling electric discharge, by which total machining time can be drastically shortened by improving machining speed, and further quality of a machined workpiece can be improved by eliminating abnormal machining or the like. SOLUTION: The apparatus comprises a short circuit state judging means 10 for judging a short circuit state by monitoring supply voltage from a DC power source 6 and discharge current, a breaker 14 for instantly breaking the discharge current by a gate driving circuit 13 in a short circuit state, a motor driver 12 for controlling vertical movement of an electrode 1 with respect to a workpiece 15 in the Z axis direction by an electric motor S, and a control unit 11 for controlling timing and commands in the whole system. Thus, the short circuit state is instantly avoided by breaking the discharge circuit simultaneously with detection of the short circuit state.
Patent JP-2002353525-A (JP)
Title: Thermoelectric conversion device and manufacturing method therefor
Inventor: TERAKI JIYUNICHI
IPC: H02N11/00
Filed: 2001-05-24
Abstract: PROBLEM TO BE SOLVED: To manufacture a thermoelectric conversion device at a low cost, without causing increase in thermal resistance. SOLUTION: A plurality of thermoelectric conversion elements 9 are electrically connected together by a plurality of electrodes 11 and 12, disposed on a heat radiation side and a heat absorbing side of the plurality of thermoelectric conversion elements 9, thereby constituting a thermoelectric conversion device 1. The thermoelectric conversion device 1 comprises a substrate 10, where the plurality of electrodes 11 disposed at least on one side, the heat radiation side or the heat-absorbing side are fixed by an insulating member 13. The insulation member 13 is disposed in a space 8, between a heat radiating surface of the plurality of electrodes 11 on the heat radiating side and a heat-absorbing surface of the plurality of electrodes 12 on the heat-absorbing side, while not interfering with the plurality of thermoelectric conversion elements 9.
Patent JP-2002348587-A (JP)
Title: Screw joint for steel pipe
Inventor: MATSUMOTO KEIJI
IPC: C10M149/18
Filed: 2001-05-24
Abstract: PROBLEM TO BE SOLVED: To provide a screw joint for steel pipe composed of a pin and a box each having a contact surface comprising a screw part and a screw-free metallic contact part, improved in scorch resistance to prevent scorching during tightening/loosening 10 times or more without the need of grease coating even for a screw joint susceptible to scorching such as a high-alloy joint, large- diameter joint or joint with its screw part at high interference levels. SOLUTION: This screw joint for steel pipe is such that at least one contact surface of the box and the pin is provided with a solid lubricating coating film made by binding lubricant powder comprising MoS2 and/or WS2 powder and 2-20 mass% of graphite powder through a binder selected from an organic resin, inorganic polymer and glass.
Patent JP-2002346827-A (JP)
Title: Device for clamping jigsaw blade
Inventor: FUKINUKI MASATOSHI
IPC: F16B2/18
Filed: 2001-05-25
Abstract: PROBLEM TO BE SOLVED: To simplify structure of a device for clamping a jigsaw blade. SOLUTION: The device for clamping a jigsaw blade is provided with a sleeve (12) attached to a lower end of a plunger (10) of a jigsaw via a torsion spring (13), an end plate (19) positioned at the lower end of the sleeve and having an insertion hole (20) of a blade (11) and a tilting cam surface (21) formed on an upper side of the insertion hole (20) for guiding a projecting piece (11a) on a side edge of the blade, an engaging member (14) having an engaging means (23) which holds the upper end of the blade before twisting the sleeve so that the projecting piece of the blade stays in the insertion hole and allows the projecting piece to pass through the insertion hole when the blade is twisted by a predetermined angle together the sleeve against the energizing force of the torsion spring and allows that the sleeve (12)  returns to the original position lifting the projecting piece passed through the insertion hole by the tilting cam surface, and a compression spring (15) enclosed in the plunger for energizing the engaging member toward the end plate.
Patent JP-2002353476-A (JP)
Title: Production method for solar battery element
Inventor: FUKAWA YUKO
IPC: H01L31/04
Filed: 2001-05-29
Abstract: PROBLEM TO BE SOLVED: To suppress cell cracking in a post-process caused by warpage of a wafer to occur, after firing by the difference in the coefficients of thermal shrinkage of aluminium and silicon. SOLUTION: Different conductive areas are formed on one principal surface side and the other principal surface side of a semiconductor wafer, a front surface electrode is formed on one principal surface side, and the rear surface electrode is formed on the other principal surface side. In such a forming method for solar battery element, after the rear surface electrode has been formed, the surface of such a rear surface electrode is partially etched in the thickness direction.
Patent JP-2002358811-A (JP)
Title: Light transmission device, backlight unit, and liquid crystal displaying device
Inventor: AZUMA YUJI
IPC: F21V8/00
Filed: 2001-05-31
Abstract: PROBLEM TO BE SOLVED: To provide a light transmission device which can heighten the brightness of a light guide plane, and to provide a backlight unit and a liquid crystal displaying device equipped with such a light transmission device. SOLUTION: The light transmission device 2 of the backlight unit 1 comprises a light guide plate 22 with a plurality of convex parts 25, and a light transmission plate 23 comprising concave parts 28 corresponding to respective convex parts 25, and a plurality of projected parts 29 totally reflecting the light guided from the concave parts 28. Concave parts 28 of the light transmission plate 23 are fitted to the convex parts 25 of the light guide plate 22.
Patent JP-2002368813-A (JP)
Title: Delay time distribution measurement device
Inventor: SATO AKISHI
IPC: H04L12/70
Filed: 2001-06-05
Abstract: PROBLEM TO BE SOLVED: To solve a problem that a processing load is increased resulting in making the device configuration complicated because of writing of transmission time to test packet data and calculation of delay time distribution or the like through software processing in a conventional delay time distribution measurement device. SOLUTION: A transmission circuit 12 outputs a start signal to a counter 15 at the same time when the circuit 12 transmits test packet data to a system 2, an extract circuit 14 extracts the test packet data passing through the system 2 and outputs a stop signal to the counter 15 at the same time, the counter 15 accesses a distribution memory 16 by using a count of delay times counted from reception of the start signal until the reception of the stop signal for an address, the distribution memory 16 outputs memory data 16A stored in the accessed address to an adder circuit 17, and the adder circuit 17 counts up the frequency of the memory data 16A by one and writes the result to the address.
Patent JP-2002363064-A (JP)
Title: Skin cleansing agent
Inventor: KURODA AKIHIRO
IPC: A61K8/00
Filed: 2001-06-06
Abstract: PROBLEM TO BE SOLVED: To obtain a skin cleansing agent having excellent safety and feeling in use and giving the skin of good feeling after use. SOLUTION: This skin cleansing agent contains trehalose and a trehalose alkyl ether and/or a trehalose alkenyl ether having a 1-24C alkyl group or a 3-24C alkenyl group. The average substitution number of the alkyl or alkenyl group is 1-8.
Patent JP-2002367343-A (JP)
Title: Signal processing method, signal processor, program and memory medium
Inventor: TANAKA HIDEYA
IPC: H04N9/804
Filed: 2001-06-06
Abstract: PROBLEM TO BE SOLVED: To provide a signal processing method which is capable of realizing overrecording of signals with the same sensation as that of a VTR, a signal processor, a program and a recording medium. SOLUTION: This signal processing method has recording/reproducing means 105 for reproducing the information signals from the recording medium, control means 101 for instructing the stop of the reproduction of the information signals by the recording/reproducing means 105, the recording/reproducing means 105 for recording the fresh information signals to the recording medium, a control section 100 for making prescribed instruction and reproduction list processing means 103 for forming the reproduction list information for controlling the reproduction procedures of the recording/reproducing means 105 in such a manner that the freshly recorded information signals are reproduced in succession to the information signal signals meeting the reproduction stop position by the control means 101.
Patent JP-2002360038-A (JP)
Title: Structure for changing speed of raking reel in general- purpose combine harvester
Inventor: TERAJIMA ATSUSHI
IPC: A01D57/02
Filed: 2001-06-06
Abstract: PROBLEM TO BE SOLVED: To provide a speed-changing device having a compacted size of the device, and a simplified structure. SOLUTION: This speed-changing device is formed by coaxially attaching a plurality of driven sprockets having different numbers of teeth to a reel spindle of a raking reel, winding a reel-driving chain between one of the driven sprocket in the driven sprockets and a driving sprocket attached to a driving shaft to form a reel-driving structure, and enabling the driven sprocket wound by the reel-driving chain to be exchanged by a chained sprocket-exchanging operation means.
Patent JP-2002363394-A (JP)
Title: Unsaturated polyester resin resin concrete composition and its manufacturing method
Inventor: UCHIUMI MAKOTO
IPC: C08L53/00
Filed: 2001-06-07
Abstract: PROBLEM TO BE SOLVED: To provide an unsaturated polyester resin resin concrete composition which solves the problem of workability and griming of a die in a resin concrete composition and excels in mechanical properties. SOLUTION: The unsaturated polyester resin resin concrete composition comprises a powdered shrinkage reducing agent, an unsaturated polyester resin, an aggregate, and a filler, and is manufactured by directly introducing the powdered shrinkage reducing agent without being dissolved in a styrene monomer together with the aggregate and the filler into the unsaturated polyester resin.
Patent JP-2002362636-A (JP)
Title: Tablet press
Inventor: ARAI YOSHIAKI
IPC: B65D81/02
Filed: 2001-06-11
Abstract: PROBLEM TO BE SOLVED: To provide a tablet press which is inexpensive and not bulky and can be stacked or automated in bottling without trouble. SOLUTION: The tablet press comprises a flat plate 2 with a similar size to that of a mouth of a tablet bottle and elastically deformable legs 3 provided around the plate 2. The legs 3 which bend and enter the bottle are brought into contact with an internal surface of the bottle to hold a position of the plate 2. Tablets in the bottle are pressed by a front face of the plate 2 to prevent them from moving.
Patent JP-2002366307-A (JP)
Title: Hard disk pack and information processing device
Inventor: HOSHINO HISAYUKI
IPC: G06F3/06
Filed: 2001-06-13
Abstract: PROBLEM TO BE SOLVED: To realize a hard disk pack and an information processing device which are superior in operability to perform master/slave switching only when there is trouble upon the operation of a personal computer without providing an information processor main body with a special circuit neither providing a BIOS with a special function related to switching. SOLUTION: Master/slave switching between a hard disk drive 4 incorporated in a note type personal computer main body 9 and a hard disk drive 6 for extension in a hard disk pack 8 as an extension option is performed by a master/slave switching switch 1. The switch 1 is provided in a place where it cannot be operated with the hard disk pack 8 on an extension slot 2 of the note type personal computer main body 9, and thus malfunction can be prevented because the function of the hard disk drive 4 incorporated in the note type personal computer main body 9 cannot be switched in the middle of operation of the note type personal computer.