baber/WOPTO huggingface dataset:
Patent JP-2002123948-A (JP)
Title: Device and method for recording optical information, device and method for reproducing optical information, device and method for recording and reproducing optical information and optical information recording medium
Inventor: HORIGOME HIDEYOSHI
IPC: G11B7/128
Filed: 2000-10-12
Abstract: PROBLEM TO BE SOLVED: To simplify the constitution of an optical system for recording or reproducing without decreasing the amount of information. SOLUTION: A light beam for information is generated by specially modulating the light beam according to the information to be recorded by means of a space optical modulation device 27 when recording. The optical beam for information is converged by an object lens 21 and an optical information recording medium 1 is irradiated with the beam while the beam is so converged that the diameter becomes minimum on the boundary plane between a transparent base plate 2 and a protective layer 5. A reference light beam for recording is converged by an object lens 31 and the optical information recording medium 1 is irradiated with the beam while the beam is so converged that the diameter becomes minimum on the boundary plane between the transparent base plate 2 and the protective layer 5.  An interference pattern is formed in an information recording layer 3 by the interference of the light beam for information and the reference light beam for recording, and the interference pattern is volumetrically recorded in the information recording layer 3.
Patent JP-2002124346-A (JP)
Title: Connector
Inventor: MASE TSUTOMU
IPC: H01R13/641
Filed: 2000-10-13
Abstract: PROBLEM TO BE SOLVED: To steadily guide the movement action of the detecting member. SOLUTION: A detecting member 30 that is capable of movement along the insertion engagement direction of both housings 10, 20 is mounted between the first housing 10 and a guide wall 12. A pair of guide parts 40, 41 are provided facing the first housing 10 on the sidewall 12C of the guide wall 12, and an upper plate part 33A is interposed between the upper side guide part 40 and the side wall 12C and the upper wall 12A, and a lower plate part 33B is interposed between the lower side guide part 41 and the auxiliary guide parts 44, 45, that are provided protruded at the sidewall 12C and the lower wall 12B. Hence, when the detecting member 30 is moved, the circumference of the both is touched sliding and the movement action is guided.
Patent JP-2002119444-A (JP)
Title: Toilet seat heating device
Inventor: TSUCHIYA KATSUHISA
IPC: H04Q9/00
Filed: 2000-10-13
Abstract: PROBLEM TO BE SOLVED: To stop stand-by power during nonuse of a toilet by a remote operation from the outside of the toilet. SOLUTION: A separate type display operating apparatus is disposed in a living space of a user, namely a room separating from the inside of the toilet having this heating toilet seat device. Thus, a heating of the toilet seat or supply of power can be controlled with a communication means such as a power line, a cable, or radio communication from the outside of the toilet just before the use of the toilet. Therefore, the toilet can be used at a comfortable toilet seat temperature even when heating of the toilet seat is stopped after the previous use of the toilet, and the stand-by power can be reduced.
Patent JP-2002122464-A (JP)
Title: Level sensor
Inventor: HIROOKA SUSUMU
IPC: G01F23/22
Filed: 2000-10-17
Abstract: PROBLEM TO BE SOLVED: To provide a level sensor reactive to temperature and capable of being reduced in cost and size. SOLUTION: This level sensor 1 comprises a case 2 having a tapered bottom, a thermistor 3 fixed to the bottom tip 2a, and a control circuit connected to the thermistor 3 to detect its temperature change. The control circuit may be housed in the case 2. The heat conductivity of the bottom tip 2a of the case 2 is desirably higher than the other part of the case 2.
Patent JP-2001189321-A (JP)
Title: Horizontal heterobipolar transistor and manufacturing method therefor
Inventor: YUKI KOICHIRO
IPC: H01L29/737
Filed: 2000-10-17
Abstract: PROBLEM TO BE SOLVED: To provide a heterobipolar transistor, together with its manufacturing method, which has a low parasitic capacity and resistance, while enabling lowering of resistance of the internal base layer. SOLUTION: An Si substrate 150, a BOX layer 151, and a semiconductor layer 152 are laminated as an SOI structure. The semiconductor layer 152 is provided with a collector 101 of silicon, a SiGeC/Si layer 102 which surrounds the collector 101, an emitter 103 of n-type polysilicon, and an external base layer 104. The internal base layer 102a is constituted of an Si1-xGexCy layer. A heterojunction allows a lower resistance of the internal base layer, while the diffusion of impurity at the internal base layer comprising the Si1-xGexCy layer formed by epitaxial growth is suppressed.
Patent JP-2001189123-A (JP)
Title: Field-emission-type electron source and its manufacturing method
Inventor: WATABE YOSHIFUMI
IPC: H01J1/312
Filed: 2000-10-17
Abstract: PROBLEM TO BE SOLVED: To provide a field-emission-type electron source that has high electron- emission efficiency. SOLUTION: Between n-type regions 8a formed on the main surface of a p-type silicon substrate 16 and a surface electrodes 7 comprising a conductive film, drift parts 6a that are semiconductor layers are arranged. The drift part 6a has a region made porous by anode oxidation treatment, and the thickness of the porous region is set in the range not exceeding 2μm. When voltage is applied between the m-type regions 8a and the surface electrode 7 by placing the surface electrode 7 on the high-potential side, by the electric field acting on the drift parts 6a, electrons injected from the n-type regions 8a drift in the drift parts 6a and are emitted through the surface electrode 7.  In the case, due to the small thickness of the porous region, the probability of tunnel effect in the porous region is improved, scattering of electrons is reduced, and the amount of electrons emitted through the surface electrode 7 increases.
Patent JP-2002121457-A (JP)
Title: Pigment dispersion, colorant composition and color filter
Inventor: KITAZAWA DAISUKE
IPC: C09K23/32
Filed: 2000-10-19
Abstract: PROBLEM TO BE SOLVED: To obtain both a fine pigment dispersion and a colorant composition having excellent flow characteristics and dispersion stability and to thereby provide a color filter having excellent surface roughness and contrast of a pixel film. SOLUTION: This pigment dispersion is characterized as comprising a pigment dispersing agent represented by the general formula (1): Q-(X-Y-Z)n [wherein, Q denotes a quinophthalone residue; n denotes an integer of 1-4; X is selected from amide bond, ether bond, sulfide bond, sulfoxide bond and sulfone bond; Y is selected from an aryl group and a heteroaromatic group; and Z is selected from carboxy group, ester group, hydroxy group, mercapto group, amino group, sulfonic acid group and groups represented by the general formula (2): (CH2)m-NR1R2 (wherein, R1 and R2 may be each the same or different and are each selected from hydrogen, an alkyl group and an aryl group; and m denotes an integer of 1-6). The colorant composition is characterized as comprising the pigment dispersing agent in the colorant composition consisting essentially of a pigment, a resin and a solvent.  The color filter is characterized in that colored layers are colored films formed from each colorant composition in the color filter having pixels comprising the colored layers provided in an optional number of colors in a desired pattern form for each color.
Patent JP-2002129749-A (JP)
Title: Mounting fitting and mounting method for building safety net
Inventor: TOYODA AKIHISA
IPC: E04G21/32
Filed: 2000-10-19
Abstract: PROBLEM TO BE SOLVED: To provide a mounting fitting and a mounting method for a building safety net, capable of improving workability in an upstairs section while securing the safety of an operator. SOLUTION: The mounting fitting is provided with a flat plate-shaped fixing plate part 11 fixed to a beam H, a girder K, a column or the like, through holes 11a, 11b, 11c, 11d and 11e which are formed in the plate part 11 and whereinto such fixing means are inserted as a bolt 16, a nail 21 or a screw for fixing the plate part 11 to the side surface of the beam H, the girder K, the column or the like, a folded plate part 13 constituted in such a manner as to be suspended from the lower end of the plate part 11 and raised upward through a folding part 12a formed in a midway part, and locking parts 13c and 13d constituted in such a manner as to be formed on the left and/or right side of the folded part 13.
Patent JP-2002135557-A (JP)
Title: Electronic watermark information detecting method
Inventor: KATO AKIHIRO
IPC: G06T1/00
Filed: 2000-10-19
Abstract: PROBLEM TO BE SOLVED: To provide an electronic watermark information detecting method by which imbedded electronic watermark information can surely and quickly be read even when conversion by magnification/reduction is applied to a digital image to the frequency component value of which the electronic watermark information is imbedded. SOLUTION: This invention provides the electronic watermark information detecting method where an image is divided into blocks with a size, a frequency component by each block is obtained, and the electronic watermark information is detected from an image resulting from applying magnification or reduction conversion to the original image a prescribed frequency component by each block of which the electronic watermark information is imbedded. The converted image is received, the converted image is divided into blocks with a prescribed size, processing for detecting the electronic watermark information is applied to the divided image, when no electronic watermark information is detected, to block size is revised, and the detection processing and the block size revision are conducted until the electronic watermark information is detected.
Patent JP-2002132799-A (JP)
Title: Electronic mail summary transfer system
Inventor: OKUMURA AKIHIRO
IPC: H04L12/54
Filed: 2000-10-20
Abstract: PROBLEM TO BE SOLVED: To provide a system capable of transferring the summary of electronic mail without requiring a high-performance processor. SOLUTION: A header preparing part 103 prepares a header for transfer from the header of electronic mail. A document structure analyzing part 104 divides the text of the electronic mail into paragraphs and sentences. A contents classifying part 105 determines the intention of the electronic mail and classifies the contents of each of sentences. A significant paragraph extracting part 106 extracts the classification result of each of sentences matched to the intention of the electronic mail as a significant paragraph. On the basis of a non- significant sentence selection pattern 111 and a significant sentence selection pattern 112, a significant sentence extracting part 107 extracts a significant sentence.  A summarized mail preparing part 108 defines the significant sentence extracted by the summarized mail preparing part 108 as a summary, adds the header for transfer prepared by the header preparing part 103 to this sentence and prepares mail for transfer.
Patent JP-2002133490-A (JP)
Title: Diagnostic system for automatic machine
Inventor: HAYAKAWA SHINGO
IPC: G06Q40/02
Filed: 2000-10-20
Abstract: PROBLEM TO BE SOLVED: To automatically select a part or an item requiring maintenance work based on a record of a failure recorded in each automatic machine. SOLUTION: This diagnosis system read information about the record of the failure generated in the automatic machine, calculates a necessary amount of the work corresponding to each the failure, adds up the necessary amounts of the work corresponding to the failure generated within a prescribed period to calculate necessity of the work, and creates a file including the necessity corresponding to each the work.
Patent JP-2002128494-A (JP)
Title: Lift for carrying canister
Inventor: TANAKA YOSHIO
IPC: B62B3/06
Filed: 2000-10-20
Abstract: PROBLEM TO BE SOLVED: To smoothly engage and disengage a suspension hook 8. SOLUTION: A removal guide 29 is provided in a lower face of an engagement part 8d of the suspension hook 8.
Patent JP-2002126394-A (JP)
Title: Electric washing machine
Inventor: SATO TAKETOSHI
IPC: D06F39/12
Filed: 2000-10-24
Abstract: PROBLEM TO BE SOLVED: To solve a problem that in an electric washing machine using a DC brushless motor, as laundry increases in quantity, electric current of the DC brushless motor increases, and losses in the drive circuit of the motor also increase, and hence large radiating fins are needed and the size of the outer frame of the machine becomes larger. SOLUTION: Water is caused to flow from a feed water port of the electric washing machine to radiation fins and the water is discharged from an outlet port of the machine to cool the fins. By cooling the fins with the water in that manner, the need to provide larger fins can be prevented.
Patent JP-2002135287-A (JP)
Title: Band limit circuit, communication device, communication network system, and band limiting method
Inventor: KATAYAMA HIDEO
IPC: H04L7/00
Filed: 2000-10-25
Abstract: PROBLEM TO BE SOLVED: To provide a band limit circuit and band limiting method, capable of limiting a band at a PHY layer level in a communication network system as well as a communication device and communication network system capable of limiting a band for every communication line, by solving the problem of a band being difficult to be limited for each communication line which is provided to a user, because it is not possible to determine whether a plurality of packets have been transmitted on the same communication line. SOLUTION: A cycle counter 3 counts the number of clocks CLKA generated by frequency-dividing a transmission clock CLK. A comparator circuit 7 outputs a clear signal B1, when the count value exceeds the holding value of a cycle register 5. A limit counter 4 counts the number of clock CLKB of AND of an effective frame signal A1 and the clock CLKA. An over limit detecting circuit 8 outputs a limit exceedance detecting signal B3, when the count value B2 exceeds the holding value of a limit register 6. An effective frame signal control circuit 9 controls, when the over limit detecting signal B3 is inputted, so that the effective frame signal A1 is invalidated and outputs an effective frame signal A3.
Patent JP-2002132991-A (JP)
Title: Imaging apparatus complying with network
Inventor: ISHII TETSUO
IPC: G06Q50/00
Filed: 2000-10-26
Abstract: PROBLEM TO BE SOLVED: To provide an imaging apparatus complying with network, for easily requesting the provision of a service. SOLUTION: The imaging apparatus complying with network is provided with an address-holding means for holding the URL address of a support center receiving maintenance services, access is performed by clicking a main page being a homepage accessed by the URL address and clicking an address link provided on the main page and information is provided for the support center.
Patent JP-2002142457-A (JP)
Title: Switching power supply
Inventor: HARADA SEIJI
IPC: H02M7/04
Filed: 2000-10-30
Abstract: PROBLEM TO BE SOLVED: To provide a switching power supply in structure for preventing the temperature of a land for mounting a thermistor for preventing an inrush current from excessively increasing due to the heat of the thermistor. SOLUTION: Leads 35 and 36 of the thermistor 3 are electrically connected to the lands 23 and 24 being provided on a printed circuit board 20 for fixation. Radiators 21 and 22 are thermally connected to the lands 23 and 24 where the leads 35 and 36 of the thermistor 3 are fixed for mounting.
Patent JP-2002138906-A (JP)
Title: Emulsion fuel supply system
Inventor: SAKURAI SHINICHIRO
IPC: F02D19/12
Filed: 2000-10-31
Abstract: PROBLEM TO BE SOLVED: To most suitably adjust the water ratio of emulsion fuel for promoting exhaust emission control without a signal from an engine control unit. SOLUTION: The respective flows from a fuel tank 4, a water tank 5 and an emulsion cartridge 6 are adjusted in water ratio by variable flow control valves 11 to 13 to make an emulsion fuel by a mixer 15, and the emulsion fuel is supplied to a fuel injection valve 22 through an apply passage 45. An apply flow sensor 20 is provided in the apply passage 45, a detected flow signal is sent to an emulsion controller 16, and according to the flow, the water proportion is determined to control the variable flow control valves 11 to 13.
Patent JP-2002141230-A (JP)
Title: Thin core and inductive device using the same
Inventor: KAJINO TAKASHI
IPC: H01F1/20
Filed: 2000-11-02
Abstract: PROBLEM TO BE SOLVED: To inexpensively provide a thin core having a high saturated magnetic flux density, a proper frequency characteristics, and a superior mechanical strength. SOLUTION: This thin core is constituted by alternately laminating a plurality of soft magnetic metallic films 2 and a plurality of layers of a composite magnetic material 3, prepared by uniting magnetic material powder by using resin as a binder upon another and integrating the laminate. The material, used for forming the films 2, includes a crystalline iron- or cobalt-based soft magnetic alloy, microcrystalline iron- or cobalt-based soft magnetic alloy, pure iron, ferrosilicon, etc. The soft magnetic material power includes the powder of pure iron, ferrosilicon, ferro-aluminum, iron-nickel alloy, carbonyl iron, a monocrystalline spherical metal magnetic material coated for insulation, etc., and the monocrystalline powder of an oxide-based magnetic material, such as ferrite, etc.
Patent JP-2002148660-A (JP)
Title: Liquid crystal display element
Inventor: SATO EIJI
IPC: G02F1/137
Filed: 2000-11-09
Abstract: PROBLEM TO BE SOLVED: To provide a liquid crystal display element permitting half-tone display and multi-gradation display. SOLUTION: The liquid crystal display element comprises a liquid crystal layer 30, a pair of substrates 10 and 20 arranged to hold the liquid crystal layer 30, and a plurality of pixels arranged in a matrix form. The liquid crystal layer 30 has a spiral structure, and according to applied voltage, it presents at least two stable states of a planar state and a focal conic state and at each of the pixels, the liquid crystal layer 30 has at least two thickness values (d) different from each other, and also the liquid crystal layer 30 has at least two areas in which the 1st threshold voltage values for transferring the planar state to the focal conic state are different from each other.
Patent JP-2002144304-A (JP)
Title: Panel-like parquet structure material
Inventor: AZUSAWA SHIGERU
IPC: E04C2/14
Filed: 2000-11-10
Abstract: PROBLEM TO BE SOLVED: To provide a panel-like parquet structure material having durability. SOLUTION: The panel-like parquet structure material comprises a glued laminated panel 3 formed with a flat adhesive surface on a rear surface side by disposing many square timbers 1b in a panel-like state, adhering adjacent adhesive surfaces of the timbers 1b to each other to be integrated, and reinforcing frames 11a and 11b made of wood assembled fixedly in a frame-like state corresponding to a profile of the panel 3 and adhesively fixing at least one side surface to a back surface of the panel 3. The panels 3 are adhesively fixed to both sides of the frames 11a and 11b, and a heat insulator 15 is housed in spaces in the frames 11a and 11b.  As its adhesive, an adhesive containing a modified block copolymer obtained by block polymerizing an ethylene and a vinyl acetate and an aqueous aqua containing an α-methylstyrene and an isobutylacrylate as components as main components together with a base adduct of a polyoxyethylenealkylaryl ether used as a reaction reagent, is used.
Patent JP-2002116967-A (JP)
Title: Method for using non-alphanumeric address
Inventor: NIWA DAIYA
IPC: G06F13/00
Filed: 2000-10-06
Abstract: PROBLEM TO BE SOLVED: To prevent address notation by graphics and the languages of various countries by using non-alphanumeric characters for the address of the homepage of the Internet without newly installing an application to the computer of a client or applying large changes and costs to a server on a WEB. SOLUTION: In the case that the non-alphanumeric characters or the like are inputted as an address and a connection to the homepage is requested, a name server returns the address of a conversion server as a result, the conversion server converts the non-alphanumeric characters or the like to the address using communicable characters and returns it as the result of the request and the connection to the homepage is requested again by the converted address using the communicable characters.
Patent JP-2002148965-A (JP)
Title: Image forming device
Inventor: SASAI TAKAHIRO
IPC: G03G15/16
Filed: 2000-11-14
Abstract: PROBLEM TO BE SOLVED: To provide a device capable of preventing change of force to press paper by conditions such as thickness of the paper and performing a transfer action well in the device in which a transfer roller is arranged so as to transfer a toner image from a photoreceptor. SOLUTION: The transfer roller 25 to be arranged by being opposed to a photoreceptor 21 is supported on an image transfer part of this image forming device by an oscillation member 30 and the oscillation member 30 is oscillated by a driving device 40 provided with a solenoid 41. And the oscillation arm 31 is oscillated at position where the transfer roller 25 is pressed on the photoreceptor when the toner image is transferred to the paper and large nip pressure is exerted by transferring a roller axis 26 along a guide hole 33 by friction of the roller axis on the inner surface of the guide hole 33 by rotation of the transfer roller 25.
Patent JP-2002149445-A (JP)
Title: System for monitoring failure
Inventor: ITO TAKEHIRO
IPC: G06F11/30
Filed: 2000-11-15
Abstract: PROBLEM TO BE SOLVED: To provide a system for monitoring failure which does not occupy extended slot. SOLUTION: The video capture circuit 21 of a failure monitoring device 2 fetches analog picture data for display outputted from a video output terminal 16 of an information processor 1, and monitors the failure of the information processor 1.
Patent JP-2002148679-A (JP)
Title: Focal plane shutter for camera
Inventor: KIYOTA MASATO
IPC: G03B9/36
Filed: 2000-11-10
Abstract: PROBLEM TO BE SOLVED: To provide a focal plane shutter for a camera with a shutter base plate which is made usable for a shutter having different function and performance. SOLUTION: Holes 1q, 1r, 1h and 1d which are required to attach rotating members such as a 1st blade driving member 34, a 2nd blade driving member 35, a setting member 40 and an auxiliary setting member 38, etc., are formed in the shutter base plate 1. And as to the holes 1q, 1r, 1h and 1d, sleeves 36 and 37 for bearing metallic shafts 34a and 35a can be force-inserted to the holes in the case of respective driving members 34 and 35, also, the metallic shaft for rotatably fitting a synthetic resin rotating member can be inserted so as to caulk the shutter base plate 1 in the case of respective setting members 40 and 38, and also, the shaft parts integrally molded of synthetic resin material with respective rotating members can be rotatably fitted to the holes.
Patent JP-2002150515-A (JP)
Title: Tape drive device
Inventor: HIRASAKA HISAKADO
IPC: G11B5/39
Filed: 2000-11-10
Abstract: PROBLEM TO BE SOLVED: To secure the reliable reproducing performance over a necessary and sufficient long period when an MR head is applied to a recording/ reproducing device for a magnetic tape. SOLUTION: In the tape drive device for a tape-like recording medium, the value of a bias current to be applied to the MR head is made variable at the time of retry, and also such bias current value is set, as considered to be appropriate according to the evaluation result correspondingly obtained for every bias current value which is made variable. By setting the value of the bias current to be applied to the MR head in such a manner, the setting of the appropriate bias current value corresponding to the property changing due to the wear of the MR head is attained.