baber/WOPTO huggingface dataset:
Patent JP-2002008283-A (JP)
Title: Method for adjusting magnetic head position of magneto- optical disk recording and reproducing device
Inventor: TAKEI TADAYUKI
IPC: G11B11/105
Filed: 2000-06-19
Abstract: PROBLEM TO BE SOLVED: To provide a magnetic head position adjusting method for adjusting especially a magnetic head, concerning a magneto-optical disk recording and reproducing device. SOLUTION: A magnetic head is arranged so as to be displaceable in the radial direction of the magneto-optical disk with respect to an optical head and when the magnetic head is at an initial position, recording and reproducing operation of a signal is performed, and the magnetic head position is adjusted by judging whether or not the recording and reproducing operation has been normally performed.
Patent JP-2002010680-A (JP)
Title: Startup method for brushless dc motor
Inventor: HOSODA MASAHARU
IPC: H02P6/06
Filed: 2000-06-20
Abstract: PROBLEM TO BE SOLVED: To cut down on the cost of a brushless DC motor by reducing its capacity to the minimum, securing durability of a switching element of a driving circuit of the motor. SOLUTION: Six switching elements U+, V+, W+, U-, V- and W- are alternately switched on/off in accordance with a rotor phase of the brushless DC motor M, and the rotor is rotated by alternately passing a current to a plurality of coils 37(U), 37(V) and 37(W) corresponding to the elements. Setting in advance the rotor phase as a startup-rotor phase, where the maximum torque is secured when a current is passed to the specified coils 37(U), 37(W) that correspond to the specified elements U+, W- of which the capacities are set larger than those of the remaining 4 elements V+, W+, U- and V-, the rotor phase shall coincide with the startup-rotor phase when the rotor ceases to rotate. The brushless DC motor M is started up by switching-on the specified switching elements U+, W- that correspond to the specified coils 37(U), 37(W).
Patent JP-2002009491-A (JP)
Title: Method and device for mounting electronic part
Inventor: HIDESE WATARU
IPC: H05K13/04
Filed: 2000-06-21
Abstract: PROBLEM TO BE SOLVED: To provide a method and device for mounting an electronic part for compact and reduced space, and for high probability in picking up a plurality of parts at the same time with improved efficiency. SOLUTION: A mounting device for an electronic part is provided where an electronic part is picked up by a transfer head 9 from a plurality of tape feeders 5 provided in parallel at an electronic part supply 4 and mounted on a board. Here, two nozzle rows are provided in Y direction where suction nozzles for sucking an electronic part are arrayed in series on the transfer head 9 with a specified base pitch in X direction(direction where the tape feeder is provided), and a plurality of electronic parts are picked up at the same time from the tape feeder 5. Thus, the mounting device is reduced in space for compactness while a plurality of parts are simultaneously picked up more surely for efficient mounting of an electronic part.
Patent JP-2002010636-A (JP)
Title: Switching power supply device
Inventor: TAKAGI MASAKAZU
IPC: H02M3/28
Filed: 2000-06-23
Abstract: PROBLEM TO BE SOLVED: To provide a synchronous rectifier type switching power supply device having a low loss which protects a switching element for commutation from a surge voltage which is generated in a discontinuous region of choke current. SOLUTION: A switching conversion circuit 1 switches a DC voltage Vin supplied. A rectifier smoothing circuit 2 rectifies and smoothes a switching output. A switch element 23 for commutation has an on-period during an off- period of a switching element 11 and discharges energy stored in a choke coil 20 during the on-period of the switch element 23. A control circuit 3 controls to terminate the on-period of the switch element 23 and make it off, when choke current is discontinuous and near the timing that the choke current becomes to zero. A surge voltage absorber circuit 4 absorbs a surge voltage which generates in the choke coil 20 resulting from a reverse current which is generated by a delay of off of the switch element 23 for commutation.
Patent JP-2002004440-A (JP)
Title: Connecting device for wooden building
Inventor: KURIKI HIROMI
IPC: E04B1/58
Filed: 2000-06-23
Abstract: PROBLEM TO BE SOLVED: To provide a connecting device for a wooden building allowing efficient mounting of a plurality of connectors in position. SOLUTION: A side face of a joist is connected to a side face 101S of a girder 101 by means of the connectors 2 provided on the girder 101. The plurality of connectors 2, 2, 2 and 2 disposed in spaced apart relation along the longitudinal direction of the girder 101 are integrated with the girder 101 by a separate connecting rod 3. Since the plurality of connectors 2, 2, 2 and 2 are integrated in spaced relation in advance, the plurality of connectors 2, 2, 2 and 2 can be easily mounted in predetermined spaced relation by attaching the connecting device 1 to the girder 101.
Patent JP-2002008818-A (JP)
Title: Shield plate removing tool
Inventor: MASUYAMA JINICHI
IPC: H01R43/22
Filed: 2000-06-27
Abstract: PROBLEM TO BE SOLVED: To provide a shield plate removing tool 10 capable of easily removing a shield plate without flawing a block 28 of an electric connector 26. SOLUTION: This shield plate removing tool 10 is for the electric connector 26 composed of a contact 30 composed of a contact part contacting a mating connector, a fixed part fixed to the block 26, and a connecting part pressed in a substrate, the block 28 to which this contact 30 is fixed, and two shield plates attached so as to cover this block 28. It comprises two bodies 12 and 14 fixed so as to turn around a shaft 16. A member A18 provided with a locking pawl 20 entering a groove 44 of the shield plate is attached to a tip portion of one of the main bodies 14, and a member B22 provided with an engagement piece 24 engaging to an end face of the electrical connector 26 is attached to a tip portion of the other main body 12.
Patent JP-2002037571-A (JP)
Title: Device for monitoring inside of elevator car
Inventor: NAKAMORI MASANORI
IPC: B66B3/00
Filed: 2000-06-27
Abstract: PROBLEM TO BE SOLVED: To eliminate the need for a special video replay device in replaying by permitting the removal of a recorder itself for recording and replaying image data for a video camera 25 monitoring the inside of an elevator car 20, from the elevator car 20 for portable application. SOLUTION: A recorder body 22 having a built-in hard disc for recording and replaying image data for the video camera 25 is placed on a placement face plate 21b of a base 21 fixed to a ceiling plate 20u of the elevator car 20 and fixed thereto with a buckle 23 provided on a side plate 21c. For removing it, the buckle is disengaged and a connector 24 to the video camera 25 and an AC plug 27 are pulled off, and then a handle 28 is held in carriage. The recording data can be easily replayed and checked by connecting the recorder body 22 to an office monitor or a general home TV picture receiver and supplying 100 V power.
Patent JP-2002008013-A (JP)
Title: Device and method for preparing appearance inspection program
Inventor: MASUDA TAKESHI
IPC: G01N21/956
Filed: 2000-06-27
Abstract: PROBLEM TO BE SOLVED: To simplify the preparation of an appearance inspection program and to realize a precise and reliable appearance inspection. SOLUTION: Plural kinds of non-defective and defective image data for an inspecting subject are stored in an image data memory part 3, plural kinds of image processing algorithms are stored in an image processing algorithm memory part 4, and an inspection flow and inspection parameter suitable to the kind of the inspection subject is stored in a memory part 5 for reference inspection flow according to inspecting subject kind. An inspection processing part 6 displays a guidance of input operation on a display part 2, reads the set of the inputted inspection subject and inspection area and the selection, recognition, change or set of the inspection flow and inspection parameter, and selects the image processing algorithm on the basis of the inspection flow to form the appearance inspection program.  According to this program and the selected, recognized, changed or set inspection parameter, the image processing of the non-defective and defective image data is executed, the propriety of the appearance of the subject is judged from the image processing result, and the image processing result and the judgment result are displayed on the display part 2.
Patent JP-2002049530-A (JP)
Title: Content recording method, content reproducing method, content recording device, content reproducing device, and recording medium
Inventor: IBA WATARU
IPC: G06F21/62
Filed: 2000-06-28
Abstract: PROBLEM TO BE SOLVED: To solve the problem that a user is kept waiting for proper contents to be reproduced until the verification result of propriety is obtained and to limit the reproduction of illegal contents without improving the propriety verifying processing performance for contents on a reproducing device side. SOLUTION: When a flag indicating that there is signature information showing the propriety of contents to be reproduced is detected, the propriety of the contents based upon the signature information begins to be verified and the reproduction of the contents is temporarily started; when it is recognized that the contents are illegal contents as a result of the verification of the propriety of the contents based upon the signature information, the reproduction of the contents is stopped and disallowed.
Patent JP-2002013683-A (JP)
Title: Pipe fitting
Inventor: INOUE HARUO
IPC: F16L37/10
Filed: 2000-06-28
Abstract: PROBLEM TO BE SOLVED: To provide a pipe fitting to relatively interconnect non-rotatably a pair of joints (two pipes) and peripherally position a pair of joints and facilitate connection in a given position relation, constitute a coupling fit in a small and simple state, and inseparably firmly interconnect a pair of the joints through a coupling fit therebetween. SOLUTION: A plurality of engaging protrusion parts 15 and a plurality of engaging recessed parts 16 are peripherally alternately formed on and in the tip part of a first joint 1, and a plurality of engaging protrusion parts 25 and a plurality of engaging recessed parts 26 are peripherally alternately formed on and in a second joint 2. In a state that a plurality of the engaging protrusion parts 15 and 25 of the second joints 1 and 2 are engaged with a plurality of the engaging recessed parts 26 and 16 of the joints 2 and 1 on the mating side, an elastic coupling fit approximately into a ring-form state is mounted on outer recessed grooves 41 of a plurality of the engaging protrusion parts 15 and 25 of the two fittings 1 and 2 to interconnect the two fittings 1 and 2.
Patent JP-2002013377-A (JP)
Title: Excavation tool having brazed join part of cutting edge piece having excellent resistance against impact and join strength
Inventor: OHASHI CHUICHI
IPC: E21B10/46
Filed: 2000-06-29
Abstract: PROBLEM TO BE SOLVED: To provide an excavation tool having a brazed join part of a cutting edge piece having excellent resistance against impact and join strength. SOLUTION: In this excavation tool having a structure constituted by fixing a plurality of posts made of tungsten carbide base cemented carbide according to a predetermined arrangement on a tip face of a bit main body made of alloy steel and brazing the cutting edge pieces made of sintered diamond directly on respective tip side faces of the posts, an extra-high pressure and temperature reaction generation metallic carbide layer made of either of carbide of Ti, Zr, Ta, Nb, and Mo and composite carbide made of two kinds or more of them is formed over an average depth of 0.01 to 0.5 mm from a surface, and the cutting edge piece forming the extra-high pressure and temperature reaction generation metallic carbide layer is brazed on a brazing join face on the post using an Ag alloy brazing material containing mass % of 20 to 40% of Pd, 15 to 25% of Cu,  and 2 to 8% of Ti and having a composition in which the remaining parts are composed of Ag and unavoidable impurities.
Patent JP-2002018656-A (JP)
Title: Method of feeding work to attitude control device
Inventor: HIRAKO HARUYASU
IPC: B23P21/00
Filed: 2000-07-04
Abstract: PROBLEM TO BE SOLVED: To improve efficiency of operation of feeding work taken off a work palette into a pair of attitude control devices. SOLUTION: In an operation of feeding work 1 taken off a work palette 2 with a pair of magnet hands 4, 5 into a pair of attitude control device 6, 7, a tentative placing palette 9 having plural storing parts 10 capable of division storing for each work 1 is arranged on a transfer track of a pair of the magnet hands 4, 5. When a pair of the magnet hand 4, 5 hold too much or too little works 1 against the number of works 1 that can be fed into a pair of the attitude control device 6, 7, excessive works are tentatively put in the storing part 10 of the tentative placing palette 9 and additional works are taken out form the storing part 10 of the tentative placing palette 9 to feed equal number of works 1 to the number of works 1 that can be fed into a pair of the attitude control device 6, 7.
Patent JP-2001344610-A (JP)
Title: Method for preparing color family crest made into digital picture
Inventor: UDA MASAMICHI
IPC: G06T11/60
Filed: 2000-06-01
Abstract: PROBLEM TO BE SOLVED: To provide a method for simply obtaining the great variety of designs of family crests by making the design into a digital picture through the use of a PC computer to color a conventional monochromatic family crest. SOLUTION: With respect to family crest picture data consisting of two colors of white and black, a specific area is clicked for coloring by using picture-processing general purpose software for a computer (paint made by Microsoft, e.g.). This operation is applied also to another area part to prepare a color family crest made into a digital picture, which realizes the combination of various colors.
Patent JP-2002021738-A (JP)
Title: Hydraulic pump protecting device
Inventor: NAGATA MITSUO
IPC: F04B49/10
Filed: 2000-07-06
Abstract: PROBLEM TO BE SOLVED: To prevent the air suction by stopping the drive of a hydraulic pump when a sudden lowering of the oil level is detected. SOLUTION: A tank 3 for storing the operating fluid is provided with an oil level detecting meter 10 provided with plural detecting elements LSW1, LSW2 and LSW3 for detecting a different oil level. A timer T for measuring the time of the oil level lowering between each detecting element is provided between the oil level detecting meter 10 and an alarm means 12. A control circuit 11 for operating the alarm means 12 and stopping the drive of the hydraulic pump 2 in the case where the oil level lowering time measured by the timer T is shorter than the predetermined oil level lowering time is provided.
Patent JP-2002026744-A (JP)
Title: Transceiver device
Inventor: TEZUKA TATSUO
IPC: H04B1/40
Filed: 2000-07-07
Abstract: PROBLEM TO BE SOLVED: To provide a transceiver device, that has the function of sensing a voice for transmission and is capable of a voice call and realizes convenience of conducting normal speech and the use as an indoor monitor. SOLUTION: The transceiver device is provided with a 1st control voice amplifier section 3, a 2nd control voice amplifier section 4, and a control section 7, and is configured such that the 1st control voice amplifier section 3 or the 2nd control voice amplifier section 4, which provides a higher amplification factor, is selected so as to enable a user to readily use the transceiver device.
Patent JP-2002018810-A (JP)
Title: Dust guide for portable dust collecting circular saw
Inventor: ONOSE AKIRA
IPC: B27G3/00
Filed: 2000-07-07
Abstract: PROBLEM TO BE SOLVED: To enable smooth discharge of cutting chips in one arbitrary direction, a facilitation of preventing disturbing of the chips to a work and a decrease in operability. SOLUTION: A dust guide for a portable dust collecting circular saw comprises a mount 2 connectible to a cutting chip exhaust port 20 of a saw cover 11, a curved surface 3 continued to the mount 2, and sidewalls 4 provided at both sides of the surface 3 in such a manner that a part opposed to the surface 3 is formed in an open shape.
Patent JP-2002027468-A (JP)
Title: Video resolution converter, video resolution converting method, recording medium, and video system
Inventor: NOJIMA SHINJI
IPC: H04N19/625
Filed: 2000-07-10
Abstract: PROBLEM TO BE SOLVED: To provide a video resolution converter which can convert the resolution of a video at a high speed while keeping its picture quality, a video resoltion converting method, a recording medium, and a video system. SOLUTION: The system includes a send terminal 100, a network 200 for transmitting data, and a receive terminal 300 for receiving and reproducing video data via the network 200. The send terminal 100 has an input part 101 for receiving compressed video data, a variable length decoder 103 for variably decoding the compressed video data to dissolve it into frequency components, a main information frequency component detector 107 for detecting a frequency region having actual information present therein from DCT data dissolved for each frequency, a main information frequency component extractor 109 for extracting data from the detected frequency components according to a detected result and a resolution conversion rate, a variable length encoder 111 for subject the extracted data to variable length encoding,  and a video transmitter 113 for adding the address of a send destination terminal to the encoded compressed video data.
Patent JP-2002025257-A (JP)
Title: Semiconductor storage device
Inventor: TANIDA SUSUMU
IPC: G11C11/401
Filed: 2000-07-12
Abstract: PROBLEM TO BE SOLVED: To provide a semiconductor storage device having an address decoder constructed by using a highly reliable N channel MOS transistor. SOLUTION: A row address decoder 50A is provided with a NAND 501, the M channel MOS transistor 502, P channel MOS transistors 503 and 504 and inverters 505 to 507. In the case of a pre-decode signal XQ<0>=1, XR<0>=0 and a decode activation signal XP<0>=1, the NAND 501 outputs an H level signal to a node N1. Because the N channel MOS transistor 502 is turned on, the inverter 505 outputs an L level signal, the inverter 506 output voltage VPP to a main word line 1 and the inverter 507 outputs voltage VDD to a main word line 2.
Patent JP-2002030598-A (JP)
Title: Fusuma paper (paper used on sliding paper door) and method for producing the same
Inventor: KIKUCHI YOSHIAKI
IPC: D21H27/20
Filed: 2000-07-14
Abstract: PROBLEM TO BE SOLVED: To provide a Fusuma paper capable of being readily and accurately pasted, and further to provide a method for producing the Fusuma paper. SOLUTION: This Fusuma paper is obtained by making a pulp having a long fiber length into the paper so as to have a sparse density of the pulp fiber, 20/100 mm thickness and <=10 s air permeability.
Patent JP-2002035828-A (JP)
Title: Apparatus for preventing wrinkling generated in metallic strip
Inventor: KAMIMARU AKINOBU
IPC: B21C47/02
Filed: 2000-07-17
Abstract: PROBLEM TO BE SOLVED: To provide an apparatus for preventing wrinkling generated in the metallic strip which can properly prevent wrinkling generated during transportation or winding of the metallic strip by inhibiting bends of the metallic strip in the tensile direction and which can be realized with simple facilities specifications and installation spaces. SOLUTION: The apparatus 1 for preventing wrinkling generated in the metallic strip comprises a pair of flexible members 3 of framework having a softer material than the metallic strip S which sandwich the metallic strip S from ups and downs to be transported, being imparted by a tensile force, and a fastening means 5 to fasten a pair of flexible members.
Patent JP-2002034254-A (JP)
Title: Switching power supply apparatus
Inventor: YAMAZAKI HIROSHI
IPC: H02M3/28
Filed: 2000-07-18
Abstract: PROBLEM TO BE SOLVED: To realize the dimensional reduction, cost reduction, the conversion gain improvement and noise suppression of an apparatus while a high input power factor is maintained. SOLUTION: This switching power supply apparatus has 1st and 2nd transformers 3 and 2 having respective primary windings and secondary windings, two rectifier circuits rectifying an AC input voltage VAC to generate ripple voltages VR, a smoothing circuit 13 smoothing the ripple voltage generated by one rectifier circuit (11 and 12) to generate a DC voltage VDC, and a switching device 4. A series circuit comprising the primary winding 3a of the 1st transformer 3 and the switching device 4 is connected between the positive polarity output terminal and negative polarity output terminal of the other rectifier circuit 21, and the primary winding 2a of the 2nd transformer 2 is connected between the smoothing circuit 13 and the positive polarity output terminal of the other rectifier circuit 21.  By turning on/off the switching device 4, voltages induced in the respective secondary windings 2a and 3a of both the transformers 2 and 3 are rectified and synthesized to generate an output voltage V0.
Patent JP-2002037868-A (JP)
Title: Succinic acid copolymerized polyester, and production and usage of the same
Inventor: TAN JUNJI
IPC: C08G63/16
Filed: 2000-07-21
Abstract: PROBLEM TO BE SOLVED: To provide a succinic acid copolymerized polyester composed of, a succinic acid unit of 24-50 mol%, an aromatic dicarboxylic acid unit of 0-26 mol% and total unit of 90 mol% or more, selected from the succinic unit, the aromatic dicarboxylic acid unit and an ethyleneglycol unit, and further, monomer unit of 0.001-2 mol% of 3 or more functional groups having ester forming ability. SOLUTION: This succinic acid copolymerized polyester can be suitably used for improving a gas barrier property of a crystalline polyester. According to the production method of this succinic acid copolymer, the polymer is effectively produced for a short time. Further, this polyester can improve the gas barrier property without impairing an excellent property of the crystalline polyester, and a resin composition excellent in the gas burrier property and the mechanical properties, can be produced.
Patent JP-2002044338-A (JP)
Title: Facsimile equipment and communication result management method
Inventor: SUGAWARA KAZUHIRO
IPC: H04N1/00
Filed: 2000-07-25
Abstract: PROBLEM TO BE SOLVED: To provide a facsimile equipment that can surely recognize whether or not an electronic mail sent via an electronic mail server is normally sent to a destination. SOLUTION: The facsimile equipment sends/receives an electronic mail via a mail server 112 contained in a LAN 111, generates communication management information at transmission reception of the electronic mail and stores the communication management information to a communication management information table of a RAM 106. Whether or not a DSN(dispatch notice) to a transmitted electronic mail is received from a mail server 112 is discriminated and upon the receipt the DSN, the facsimile terminal updates contents of the communication management information of the electronic mail receiving the DSN depending on the DSN.