baber/WOPTO huggingface dataset:
Patent JP-2001345669-A (JP)
Title: Piezoelectric element
Inventor: SAWADA TAKUYA
IPC: C04B35/46
Filed: 2000-05-31
Abstract: PROBLEM TO BE SOLVED: To obtain a piezoelectric element which can realize an vibrator of high performance, which is excellent in thermal stability in a piezoelectric element which excites third vertical harmonic vibration in the thickness direction. SOLUTION: A piezoelectric element 10 includes a piezoelectric substrate 12. The piezoelectric substrate 12 is formed of a CaBi4Ti4O15-basis piezoelectric material. Vibration electrodes 14, 16 are formed on both surfaces of the piezoelectric substrate 12. An energy confinement region is formed in a region wherein the vibration electrodes 14, 16 overlap with each other between the electrodes. When a straight line inside an energy confinement region parallel to the vibration electrodes 14, 16 is cut out at two points which intersect an outer circumference of an energy confinement region, its maximum length is L and the total thickness of an element is (t); then the value of L/t is set to be 9 or less.
Patent JP-2001344801-A (JP)
Title: Optical pickup
Inventor: NAGASHIMA KENJI
IPC: G11B7/135
Filed: 2000-05-31
Abstract: PROBLEM TO BE SOLVED: To provide an optical pickup in which good spot quality of both wavelengths can be obtain, and thinning and miniaturization can be realized even when a beam shaping prism is used in an optical system made an objective lens two-wavelength sharing using two light sources of different wavelengths. SOLUTION: In the optical system which made the objective lens 8 the two- wavelength sharing using a first module 1 at a side of a DVD, and a second module 13 for a CD with which the wavelengths differ, the CD side also obtains a good spot by providing with an AS correction prism 3 being an astigmatic correction means in an optical path only at the CD side to correct astigmatism which is generated when divergent light at the CD side passes to the beam shaping prism 6 used for the beam shaping at the DVD side. While the good spot is thereby obtained also for the DVD side and the CD side, the miniaturization and the thin shape of the optical pickup can be realized.
Patent JP-2001126969-A (JP)
Title: Semiconductor processing technique
Inventor: NULMAN JAIM
IPC: G03F7/20
Filed: 2000-06-01
Abstract: PROBLEM TO BE SOLVED: To provide a manufacturing environment 110 for a wafer fabrication processing and an SPC environment 112 for setting control limits and acquiring data for production runs. SOLUTION: A computation environment 114 processes SPC data, and the SPC data is analyzed in an analysis environment 116. An EMS environment 118 evaluates the analysis and automatically executes a process intervention, if the process lies outside the control limits. In addition, this technique provides for an electrical power management system, a spare parts inventory, and a scheduling system, and a wafer fabrication process system. These systems employ algorithms 735, 1135, and 1335.
Patent JP-2001344854-A (JP)
Title: Method and device for tracking for rotary head magnetic recording/reproducing device
Inventor: AOKI TSUKASA
IPC: G11B15/467
Filed: 2000-06-02
Abstract: PROBLEM TO BE SOLVED: To provide a method and a device for tracking for a rotary head magnetic recording/reproducing device which can precisely reproduce even bent track occurs. SOLUTION: The tracking device in the magnetic recording/reproducing device using a rotary head is provided with: a means to scan a magnetic tape by the rotary head (1) while running the magnetic tape at a speed slightly faster than fixed speed; means (5) and (9) which measure the track bend from a reproduction output signal by the scanning of the rotary head (1); a means (11) which determines a tracking target value correspondent to the track bend and an offtrack value; and means (11), (8) which performs the tracking of the rotary head (1) by adding the offtrack value to the tracking target value. Before performing the tracking in the magnetic recording/reproducing device using the rotary head, the tracking device performs a step in which the track bend is measured, a step in which the tracking target value and the offtrack value correspondent to the track bend, are determined, and a step in which the tracking is performed by adding the offtrack value to the tracking target value.
Patent JP-2001343914-A (JP)
Title: Variable image display body
Inventor: ARAKI YOSHINORI
IPC: G09F9/37
Filed: 2000-06-05
Abstract: PROBLEM TO BE SOLVED: To provide a variable image display body which can form a variable image sign maintaining interchangeability with a sign having a usual still printing image and enables the variable image to be seen substantially continuously. SOLUTION: The variable image display body is provided with an opaque base material 1 and pixel elements arranged along a raw direction and a column direction crossing it at right angles on the front of the base. Each of the pixel elements has a first fixed face 21 and a second fixed face 22 adjacent thereto which are fixed by the front of the base, and has an opaque shutter provided with a first observation face 31 and a second observation face 32.  The face 31 and 32 are turnable around an axis parallel to a boundary line 20 between the fixed faces 21 and 22, and turn between a first standstill state where the first fixed face 21 of the fixed part is shielded and a second standstill state where the second fixed face 22 is shielded, the first observation face 31 is observed in the second standstill state and the second observation face 32 is observed in the first standstill state, thereby the image composed from visible pixels can be displayed.
Patent JP-2001341206-A (JP)
Title: Method for manufacturing gasket for plate type heat exchanger, and gasket
Inventor: MIYAKE KAZUJI
IPC: F28F3/10
Filed: 2000-06-05
Abstract: PROBLEM TO BE SOLVED: To manufacture a gasket generating no liquid leak by solving such a problem that there is a locally thick-walled part in the gasket interposed between the plates of a plate type heat exchanger and the liquid leak at this thick-walled part is brought about. SOLUTION: A cover material 2 having a U-shaped cross section is preformed in a predetermined endless shape and a core material 1 having a square cross section is fitted in the cover material 2 to mutually combine the core material 1 and the cover material 2 and this combination is vulcanized to bond the core material 1 and the cover material 2.
Patent JP-2001029390-A (JP)
Title: Sheet for throw-away sanitary material
Inventor: OGAWA MASARU
IPC: D04H3/04
Filed: 2000-06-05
Abstract: PROBLEM TO BE SOLVED: To effectively prevent the bleeding of discharged liquid by applying a liquid permeable treating agent to a web of a nonwoven fabric of continuous filaments of hydrophobic synthetic fibers, specifying the aspect ratio of the tensile strength of this web and providing the web surface with thermally fused parts in zigzag arrangement or longitudinal line arrangement. SOLUTION: The throw-away diaper is formed by disposing a top sheet 2 on a front surface side (human body side) and a back sheet 4 on a rear side with an absorbent 3 in-between. The top sheet 2 as the sheet for the sanitary material is formed by using the nonwoven fabric of the continuous filaments of the hydrophobic synthetic fibers and imparting the liquid permeable treating agent of this web. The web described above is prepared in such a manner that the aspect ratio of the tensile strength measured in accordance with JIS-L-1085 attains >=2.3. Also, the array of the fibers in the web is specified to >=1.1 in the aspect ratio of microwave transmittance.  In addition, the web surface is provided with the thermally fused parts in the zigzag arrangement or longitudinal line arrangement, by which the bleeding and spreading of the liquid on the web surface in the transverse direction is suppressed.
Patent JP-2001347325-A (JP)
Title: Punch press
Inventor: KUSAKA TAKESHI
IPC: B21D37/14
Filed: 2000-06-07
Abstract: PROBLEM TO BE SOLVED: To precisely position a die holder 49 (91) to a holder mounting member 27 (67) without using an engaging hole for positioning and an engaging pin for positioning having a high fitting tolerance. SOLUTION: The die holder 49 (91) to hold a die 51 (93) is arranged to the holder mounting member 27 (67) as freely mounting/dismounting in the horizontal direction, the holder mounting member 27 (67) has a reference face 41a (83a) for positioning, on which the die holder 49 (91) is butted, the die holder 49 (91) has a face 49a (91a) to be pressed for positioning inclined for the vertical direction, a wedge member 53 (95) for positioning, which presses the face 49a (83a) to be pressed for positioning to the reference face 41a (83a) for positioning side by a wedge action, is arranged as freely moving in the vertical direction by actuating an actuator 57 (99) for positioning.
Patent JP-2001351183-A (JP)
Title: Warning device
Inventor: FUKI TAKEO
IPC: G08B21/10
Filed: 2000-06-08
Abstract: PROBLEM TO BE SOLVED: To provide a warning device capable of surely detecting the state before the occurrence of various disasters without generating any malfunction, and easily and inexpensively operating this. SOLUTION: The occurrence of the movement, breakdown, and overflow of ground or topography at a installing is detected by an acceleration sensor 11. The detected value of the acceleration sensor 11 is inputted thought an amplifier circuit 14 and a half-wave rectifier circuit 15 to a control circuit 16. The control circuit 16 outputs an output signal V0 when an output voltage Vd of the half-wave rectifier circuit 15 exceeds a set value VL, and an alarm 22 in driven based on the signal V0 so that a prescribed warning can be issued.
Patent JP-2001352676-A (JP)
Title: System and method for proposing energy saving
Inventor: MASUDA YOSHINOBU
IPC: G06Q50/00
Filed: 2000-06-09
Abstract: PROBLEM TO BE SOLVED: To provide an energy-saving proposing system, with the reducible amounts in electricity charges on users which are estimated surely. SOLUTION: The energy-saving proposing system comprises a first load analyzing means 4, that reads out a minimum amount of used power from a user database 2 and calculates the amount of used fluctuating load power, a second load analyzing means 6 that reads out the maximum demanded power and the minimum demanded power of demanded powers for each month and calculates a demanded fluctuating load power, a possible reduction rate calculating means 8, that calculates a reduced sum of utility rate expressed as AT×CR×R1 and a reduced sum of base rate expressed as AD×CR×R0×12, a target reduce sum calculating means 12, that multiplies a total sum of electricity charges for one year by an electric charge reduction rate to calculate a target reduced sum of electric charge, and a judging means 10,  that compares a total sum of possible reduction obtained by adding up the reduced sum of utility rate and the reduced sum of base rate with the target reduced sum, and if the total sum of possible reduction is equal to or greater than the target reduced sum, judges that energy-saving contract based on electricity charge reduction rate is possible.
Patent JP-2001359205-A (JP)
Title: Connection structural part of propelling coil for magnetic levitated railway and cable
Inventor: SAWADA KAZUO
IPC: E01B25/32
Filed: 2000-06-13
Abstract: PROBLEM TO BE SOLVED: To provide the structure of the connection part of a propelling coil for a magnetic levitated railway with a cable that attaches importance to durability with respect to vibrations inherent to the railway. SOLUTION: In the structure of the connection part of the propelling coil for the magnetic levitated railway with the cable, a core wire 3 led out of the propelling coil is jointed with the core wire 11 of the cable, to form a crimped connection part 14. The electrostatic shielding layer 5 of the propelling side and the same 13 of the cable side are cut off, and the outside circumference of the connection part 14 is covered with an insulating cover 15.
Patent JP-2001354084-A (JP)
Title: Electronic number plate
Inventor: MAKINOUCHI TAKUMI
IPC: B60R25/102
Filed: 2000-06-13
Abstract: PROBLEM TO BE SOLVED: To provide an electronic number plate having lower cost than conventional, less trouble and hard-to-alter vehicle information. SOLUTION: The electronic number plate comprises an ID tag 11 to be mounted on an existing number plate 10 and a number code detector 20 containing an ID tag detector 21, an ID transmitter 22 and a transmission antenna 23. The ID tag 11 receives electric waves transmitted by the ID tag detector 21 and transmits the stored vehicle information via electric waves using converted electric power, and the ID tag detector 21 receives the electric waves and detects the vehicle information. The detected vehicle information is transmitted to a road-side antenna 30 via the transmission antenna 23 by the ID transmitter 22.
Patent JP-2001354047-A (JP)
Title: Monitor for driving practice
Inventor: NEMOTO HIDEAKI
IPC: B60R21/00
Filed: 2000-06-14
Abstract: PROBLEM TO BE SOLVED: To monitor a driving practice of a driver by separating a personal habit of the driver from the practice. SOLUTION: A load quantity of the driver is detected by a driver load detector 12, and the detected load quantity is classified in every volume of the same kind of a driving task by a classifier 14. The personal habit of the driver is separated from the driving practice of the driver to detect the driving practice by a driving practice detector 16, based on the load quantity to the volume of the classified driving task.
Patent JP-2001353689-A (JP)
Title: Shell cutting device
Inventor: TAKASU TAKASHI
IPC: B26D1/14
Filed: 2000-06-14
Abstract: PROBLEM TO BE SOLVED: To provide a shell cutting device for dividing a shell into equal halves to manufacture hemispherical shells of the same shape and for boring a fuse hole in the apex of each hemispherical shell. SOLUTION: The shell cutting device 1 has a base part 2 allowing a sphere to be placed thereon and having a rotatable, approximately disc-shaped base member 21 on a vertically movable shaft provided along its axis; a first clamping part 3 being able to clamp the sphere and having a rotatable, approximately disc-shaped first clamping member 31 on a shaft provided along its axis; a second clamping part 4 provided in a position opposite to the first clamping part 3, the second clamping part being able to clamp the sphere and having a rotatable, approximately disc-shaped second clamping member 41 on a shaft provided along its axis; and a circular saw machine 5 having a circular saw 51 for cutting only the shell.
Patent JP-2002009622-A (JP)
Title: Current-summing type digital/analog converter
Inventor: UCHIDA KAZUHIRO
IPC: H03M1/74
Filed: 2000-06-16
Abstract: PROBLEM TO BE SOLVED: To provide a current-summing type digital/analog converter having highly accurate conversion accuracy at a low cost. SOLUTION: In the current-summing type digital/analog converter, that gives digital signals respectively outputted from digital signal output terminals of a drive circuit to different resistive elements and sums currents flowing through the respective resistive elements to convert the digital signals into an analog signal, the digital signals outputted from the digital signal output terminals of the drive circuit are given to control terminals of different tristate buffers 31, 32, 33, 34, a prescribed power supply 35 is connected to input terminals of the buffers, the buffers output digital signals of level '1' when the digital signals given to the control terminals are at logical level '1' and the output terminals go to high impedance, when the digital signals given to the control terminals are at logical level '0'.
Patent JP-2001321597-A (JP)
Title: Clamp for bedding, etc.
Inventor: YOSHIDA KIMII
IPC: D06F55/00
Filed: 2000-05-16
Abstract: PROBLEM TO BE SOLVED: To provide a clamp for bedding, etc., in simple structure with a spiral steel elastic body without generating twists. SOLUTION: This clamp for bedding, etc., has rotation parts with elastic bodies made of steel. A pair of facing leg parts are opened/closed supported by rotation parts to clamp bedding, etc., to be dried. The clamp is constituted of the first clip leg with one rotation part formed in structure with the built-in steel elastic body and the second clip leg with the other rotation part formed in structure to be rotatably fit to the rotation part by clamping the rotation part.
Patent JP-2002005339-A (JP)
Title: Extension support for piping
Inventor: INAGAKI YOSHIAKI
IPC: F16L3/14
Filed: 2000-06-21
Abstract: PROBLEM TO BE SOLVED: To provide an extension support for piping that can facilitate and shorten extension work to piping. SOLUTION: With a pipe hanger 20 being mounted on a support shaft 11 and piping 12a being supported on the pipe hanger 20 so as to extend in a direction perpendicular to the axis direction of the support shaft 11, the extension support 40 is mounted on the pipe hanger 20. The extension support 40 is mounted and supported on the support shaft 11 via a hooking portion 43 at the upper end of a support body part 41, and also on thee pipe hanger 20 via a pair of clamping tongues 46 at the lower end of the support body part 41. The support body part 41 has on one side an extension support portion 42, on which piping as an extension is supported so as to extend parallel to the piping 12a.
Patent JP-2002003838-A (JP)
Title: Phosphor and fluorescent lamp obtained by using the same
Inventor: IWAMA KATSUAKI
IPC: H01J61/44
Filed: 2000-06-22
Abstract: PROBLEM TO BE SOLVED: To obtain a rare earth aluminate phosphor improved in luminous intensity which is activated by bivalent manganese, and to provide a fluorescent lamp having good luminance maintaining ratio throughout the life obtained by using the same. SOLUTION: In a rare earth aluminate phosphor activated with bivalent manganese, a phosphor having a chemical composition represented by the general formula: (Ln, Ce)2O3.x(Mg1-a-bMaMnb)O.yAl2O3.zSiO2 is employed. In the formula, Ln is at least one element selected among Y, Gd and La; M is at least one element selected among Zn, Ba, Sr and Ca; 0.5<=x<=2.0; 4<=y<=7; 0<z<=1.0; 0<a<=0.6; and 0.05<=b<=0.4. As an example, 0.5(La0.2Ce0.8)2O3.(Mg0.75 Zn0.15Mn0.1)O.5.5Al2O3.0.1SiO2 can be cited.
Patent JP-2002002647-A (JP)
Title: Label sucking/sticking equipment
Inventor: YAEGASHI MANABU
IPC: B65C9/18
Filed: 2000-06-22
Abstract: PROBLEM TO BE SOLVED: To provide label sucking/sticking equipment by which the position of a label piece sticking out from a suction cup is adjusted. SOLUTION: This label sucking/sticking equipment 10 moves by a slide cylinder 20 a suction cup 18 sucking and holding a label piece 36 to a center position in the sending direction of the label piece 36 and then by an sticking cylinder 22 in a vertical direction. A positioning cylinder 24 brings a guide panel 54 to touch the cup 18 in the center position, and adjusts the position of the label piece 36 sticking out from the cup 18. A controller 30 controls the sucking force where the cup 18 sucks the piece 36 by opening/closing solenoid valves 28B, 28C; before the position of the piece 36 is adjusted, it is switched to eak sucking force, and after the position of the piece 36 is adjusted, it is switched to strong sucking force.
Patent JP-2002005836-A (JP)
Title: Measuring method for adhered amount of starch on corrugated fiberboard
Inventor: FUJIMOTO TANMIN
IPC: G01N1/28
Filed: 2000-06-23
Abstract: PROBLEM TO BE SOLVED: To provide a measuring method for the adhered amount of starch in a bonding layer of a corrugated fiberboard, which can deal with actual machine, whose measuring operation is easy and whose analytical accuracy is high. SOLUTION: A boron compound is extracted in a solvent, from the corrugated fiberboard having the bonding layer. The amount of boron contained in its extracted solution is determined quantitatively, by using the emission spectroscopic analysis method, which uses inductively-coupled high-frequency plasma as the excitation source, and the amount of the starch contained in the bonding layer is found.
Patent JP-2002005964-A (JP)
Title: Energy-saving electric power amount computing system for motor
Inventor: HAYAMIZU HIDEKI
IPC: G01R22/00
Filed: 2000-06-26
Abstract: PROBLEM TO BE SOLVED: To develop new energy-saving service business by clarifying a concrete means for charging an energy-saving rate to a borrower of a motor controller. SOLUTION: The motor controller 100 is constructed of a converter 2, an inverter 3, a frequency control part 5, a communication device 6, a motor electric power amount measurement device 11, and a motor using time measurement device 12. A motor electric power consumption measured by means of the electric power amount measurement device 11 and a motor using time measured by means of the motor using time measurement device 12 are integrated so as to be stored in a memory part of the motor controller 100, and integration is carried out at a previously set time for storage. The electric power consumption and the using time are transmitted to an external communication device 16 by means of the communication device 5 and stored in a memory part in an external data system.  On the basis of the stored data, a charging rate within a predetermined term can be computed for charging it to the borrower of the motor controller 100.
Patent JP-2002078881-A (JP)
Title: Ready-for-winning state (reach) expressing method of pachinko machine and pachinko machine capable of executing this method
Inventor: MURASHIMA NORIHIKO
IPC: A63F7/02
Filed: 2000-06-29
Abstract: PROBLEM TO BE SOLVED: To provide a new ready-for-winning (reach) action nonexistent in a conventional pachinko machine. SOLUTION: This ready-for-winning state (reach) expressing method of the pachinko machine is executed when a plurality of patterns are arranged in three rows on a display image screen, the patterns of the respective rows are expressed by laterally or vertically scrolling the display image screen, and the patterns of the two rows are aligned in the same pattern among the patterns of the three rows, patterns corresponding to the fixed patterns among the patterns of the still varying one row are changed to a high grade animation pattern of the same design different from the patterns of the fixed two rows, and the ready-for-winning state (reach) is expressed by using this high grade animation pattern.
Patent JP-2002011847-A (JP)
Title: Sheet-fed rotary press with reversing mechanism
Inventor: NAKAMURA YUICHI
IPC: B41F21/10
Filed: 2000-06-29
Abstract: PROBLEM TO BE SOLVED: To ensure transfer of paper and also to prevent impairment of the paper and failure of registration. SOLUTION: In double-side printing, a gripper (B) 28 and a gripper (A) 25 move around gripper shafts 36 and 35 in the direction of approaching each other so as to re-grip paper 30. A paper guide member 60 having a guide face 60a so formed as to have a slightly smaller curvature than a locus 62 of rotation of the pawl 54 of the gripper (B) 28 is fixed to a notch 33.
Patent JP-2002016452-A (JP)
Title: Amplifier circuit
Inventor: NAKAMOTO AKIRA
IPC: H03F1/34
Filed: 2000-06-29
Abstract: PROBLEM TO BE SOLVED: To provide an amplifier circuit capable of removing an offset voltage without requiring labor for individual control for each operational amplifier. SOLUTION: An offset voltage removing means 24 is provided between the output side of an operational amplifier 12 and the input side of operational amplifiers 11a and 11b and this offset voltage removing means 24 finds the difference of amplitudes between both the polarities of pulsed voltages outputted from the operational amplifier 12, feeds it back to the input side of the operational amplifiers 11a and 11b and displaces the reference potentials of input signals to be inputted to the operational amplifiers 11a and 11b so that the difference can become '0'.