baber/WOPTO huggingface dataset:
Patent JP-2002264675-A (JP)
Title: Differential gear
Inventor: TSUCHIYA KENICHI
IPC: F16H48/38
Filed: 2001-03-07
Abstract: PROBLEM TO BE SOLVED: To provide a differential gear that can reduce imbalance generated to a drive pinion shaft. SOLUTION: A front side spacer 25 interposed between an inner race 13a of a pilot bearing 13 and an inner race 15a of a tapered roller bearing 15 is integrally provided with a projecting part 31 projecting toward a drive pinion shaft 9, at the inner part facing the drive pinion shaft 9. The projecting part 31 is formed in a curve so as to project over the whole center axis direction of the spacer 25 and has semi-cylindrical cross section. The projecting part 31 projects toward the drive pinion shaft 9 over the whole inner peripheral direction of the spacer 25 (the outer peripheral direction of the drive pinion shaft 9), and the inner peripheral surface of the projecting part 31 is in contact with or in proximity to the outer peripheral surface of the drive pinion shaft 9.
Patent JP-2002269586-A (JP)
Title: Three-dimensional model-deforming system
Inventor: KITAJIMA KATSUHIRO
IPC: G06F3/048
Filed: 2001-03-09
Abstract: PROBLEM TO BE SOLVED: To smoothly deform a three-dimensional model to match an image of a designer. SOLUTION: This system deforms the three-dimensional model to be in matching with the cross sectional form inputted by the designer. To the three- dimensional model 310, a desired plane 320 is set, and a cross section 330 of the three-dimensional model 310 by the desired plane 320 is obtained. Next, on plural cross sections 332, 334, 336 of the model obtained in the above procedures, operation points (black points) are disposed. The disposed operation points are moved, and the three-dimensional model 310 is deformed by GFFD, thereby a target three-dimensional model 350 in a form imaged by the designer is obtained.
Patent JP-2002271041-A (JP)
Title: Electronic apparatus
Inventor: TOBISHIMA YASUYUKI
IPC: H05K5/02
Filed: 2001-03-09
Abstract: PROBLEM TO BE SOLVED: To provide an electronic apparatus which can fix a front panel surely. SOLUTION: An apparatus main body 2 is equipped with a protruding part 6b which engages with a recessed part 3a1 formed in the front panel 3, a sector gear 6a, a driving gear 6d and a flange part 6e which are pivoted when the protruding part 6b engages with the recessed part 3a1, an engaging member 6h which engages with an engaging protruding part 3f which abuts against the flange 6e and is disposed on the front panel 3, and a spring 6k for moving the engaging member 6h to a position where engaging with the engaging protruding part 3f is performed, when the protruding part 6b engages with the recessed part 3a1 and the abutting state is released by the pivoting operation of the flange 6e.
Patent JP-2002270384-A (JP)
Title: Protecting circuit of current driving element for lighting fixture
Inventor: OKAMOTO TOMOHIRO
IPC: H05B37/03
Filed: 2001-03-09
Abstract: PROBLEM TO BE SOLVED: To provide a protection circuit of a current driving element for lighting fixtures, which can aim at maintenance of its function of whole the lighting fixtures while avoiding failure of the current driving element for lighting fixtures, which have not been blown out yet, as much as possible. SOLUTION: The protection circuit of the current driving element for lighting fixtures of this invention consists of a parallel circuit, to which a current driving element 12 for lighting fixtures, which is turned on based on current, is connected in parallel, a constant current driving circuit 10, which supplies constant current Iout toward two or more current drive elements 12, a shunt circuit 19 connected in parallel with the parallel circuit, and a voltage comparator 15 for passing current through the shunt circuit 19 when output voltage Vout exceeds the maximum standard voltage Vnorml, by detecting failure of the current drive element as the change of the output voltage Vout.
Patent JP-2002271163-A (JP)
Title: Surface-mounted quartz oscillator
Inventor: TAKEUCHI TOSHIAKI
IPC: H01L41/18
Filed: 2001-03-09
Abstract: PROBLEM TO BE SOLVED: To provide a space electric field-method surface-mounted quartz oscillator for high frequency which keeps proper oscillation characteristics. SOLUTION: The surface-mounted quartz oscillator is such that a quartz piece is sealed airtightly, in a surface mount vessel having a pair of mount electrodes on the outer surface. The quartz piece is formed into a concave shape, having thin oscillation regions on both principal planes and thicker reinforcing section in the periphery. An excitation electrode plate heaving a first excitation electrode is bonded to the reinforcing section on one of the principal planes of the quartz piece. On the inner bottom face of the surface mount vessel, a terminal electrode connected to one of the mount electrodes and a second excitation electrode connected to the other mount electrode are formed.  The oscillation region of the quartz plate is opposite with the second excitation electrode formed on the inner bottom face, and the first excitation electrode of the excitation electrode plate and the terminal electrode on the inner bottom face are electrically connected with a conductive adhesive, to fasten the quartz piece to the inner bottom face of the vessel.
Patent JP-2001276638-A (JP)
Title: Plastic pulverizing machine
Inventor: MULLER HUBERT
IPC: B02C19/11
Filed: 2001-03-12
Abstract: PROBLEM TO BE SOLVED: To provide a method capable of further improving the pulverization of plastic or pulverizing the plastic within a range below about 100 μm. SOLUTION: This plastic pulverizing method in a bead pulverizing machine comprises the execution of pulverization in the centrifugal-agitating machine bead pulverizing machine and exposes the beads for pulverization and the plastic in the pulverizing machine at the centrifugal force field of a drum under rotation.
Patent JP-2001273011-A (JP)
Title: Logical control unit provided with fixing means which interconnects din rail back plane and device module
Inventor: WIELOCH CHRISTOPHER JOHN
IPC: G05B19/048
Filed: 2001-03-12
Abstract: PROBLEM TO BE SOLVED: To provide a logical control unit of which a back plane is directly mounted on the DIN rail, and an integral type device module used for this control unit. SOLUTION: The control unit 2 is composed of the integral device modules 8, 10, 12 and 14 which are plugged into the DIN rail 4 and the back plane 6 provided with the DIN rail 4. The above modules contain a power unit, a logical control member, an input-output unit and various types of members such as a gateway or the like. Each input-output unit is provided with a microprocessor member. In addition, the above modules are provided with a fully slidable mounting arrangement, which is made to move so as to be adjacent to the flexible tabs which engage with the DIN rail 4 thus preventing the deflection of tabs and sampling the above modules from the DIN rail 4 are made possible.
Patent JP-2002262882-A (JP)
Title: Method for amplifying rna
Inventor: ICHIHARA TATSUO
IPC: C12Q1/68
Filed: 2001-03-12
Abstract: PROBLEM TO BE SOLVED: To provide a method for amplifying a transcriptional product while maintaining the quantitative ratio of the transcriptional product of a gene. SOLUTION: A poly (A)<+> RNA extracted from a cell or a tissue is amplified by the following steps: (a) a step of synthesizing cDNA using an oligo-dT and the first primer having a promoter sequence employing a RNA extracted from a cell and a tissue as a template, (b) a step of linking a sequence that is capable of annealing the second primer to the 3'-terminal end of the cDNA, (c) a step of synthesizing a second chain of cDNA using the second primer employing the cDNA as a template, and (d). a step of synthesizing an RNA by an RNA polymerase corresponding to the promoter sequence using the double strand cDNA obtained in the step (c).
Patent JP-2002272130-A (JP)
Title: Portable ac power supply
Inventor: TAKIMOTO HITOSHI
IPC: H02M7/48
Filed: 2001-03-13
Abstract: PROBLEM TO BE SOLVED: To provide a portable AC power supply which can prevent the break down of a switching element at activation time. SOLUTION: When the portable AC power supply is activated, a microcomputer realizes activation, by starting an output of high frequency voltage VFB with an inverter circuit from the initial condition, where an error voltage Ver is set substantially to 0. More specifically, the PWM signal output by the PWM circuit 123 is switched to the enable condition with the NAND gates 125 to 128 with the timing of zero-cross of a sine wave reference signal Vsin (Vsin') and a detection terminal 114 of the error voltage Ver is simultaneously connected to the input terminal of an error-amplifying circuit 67 with an analog switch 57.
Patent JP-2002271065-A (JP)
Title: Variable cooling ability radiating fin
Inventor: SHONO YOSHITAKA
IPC: H01L23/36
Filed: 2001-03-14
Abstract: PROBLEM TO BE SOLVED: To provide a variable cooling ability radiating fin which can control the number of radiating units mounted on a radiating unit fixing board. SOLUTION: The variable cooling ability radiating fin is freely attachably and detachably fixed by a fixing means which is constituted of radiating blocks 1 and a radiating block fixing board 2 and in which the blocks and the board 2 are oppositely arranged.
Patent JP-2002233548-A (JP)
Title: Method of detecting urination and defecation in using paper diaper and the like
Inventor: NAKAMURA TSUNEO
IPC: A61F13/49
Filed: 2001-02-08
Abstract: PROBLEM TO BE SOLVED: To detect the existence of urine or feces of a user using a paper diaper etc., and notify a third person of the result of the detection. SOLUTION: Two kinds of metals with different ionization tendency are pasted facing each other at several points on a highly absorbent resin to function as a battery when urine, etc., is absorbed, and the metals are connected in parallel or in series to obtain a certain quantity of electric power. Electric waves are discharged with the electric power as a power source of a radio wave transmitter, and electric wave signals are caught by a receiver synchronized with the discharged electric waves to light an indicator lamp and generate a sound, so that a third person is notified of the existence of the urine or feces.  By detecting and notifying the existence of the urine or feces immediately, the paper diaper can be changed surely and early, and as a result, the uncleanliness of the user of the paper diaper is reduced, and the time to restrict the third person and the burden on the third person can be reduced in using paper diapers for nursing care, baby care, etc.
Patent JP-2002274684-A (JP)
Title: Document carrier device
Inventor: TAKAMATSU SHIGETOSHI
IPC: G03G15/00
Filed: 2001-03-16
Abstract: PROBLEM TO BE SOLVED: To solve problems of a conventional document carrier device having an electricity removing brush connected by a frame, a harness, etc., which require installation spaces so as to enlarge the device and which also obstruct the rotational movement of the guide member, when a guide member for fitting the electricity removing brush is rotationally constituted. SOLUTION: This document carrier device 8 is provided with a brush part 36b, or the brush for the electricity removal attached to a first inner guide frame 16 constituting a document carrier passage 8c via a conductive support body 36a. A leaf spring member 37 elastically pressurizing a part, which is stuck to one side 16b of the first inner guide frame 16 in the conductive support body 36a, is attached to a side frame 17 of this document carrier device 8.
Patent JP-2002280934-A (JP)
Title: Matrix switch
Inventor: IGUCHI MASAAKI
IPC: H01P1/12
Filed: 2001-03-21
Abstract: PROBLEM TO BE SOLVED: To solve the problem of a conventional matrix switch becoming disabled of optional switching connection between input and output when a fault takes place in an RF switch resulting in disabling the control and fixing of a connection state. SOLUTION: The matrix switch is a 4-terminal coaxial type switch controllable in tristates, includes m×n RF pieces of switches S1-S24, consisting of input m-columns and output n-rows and redundant RF switches A1-A4, whose number is equal to number m of inputs and connected to RF switches at the input of the m×n RF switches S1-S24, consisting of the input m-columns and output n-rows. Thus, loss of a switching function caused by a fault can be avoided.
Patent JP-2001281818-A (JP)
Title: Negative type color photographic element
Inventor: JAMES LAURENCE EDWARD
IPC: G03C7/20
Filed: 2001-03-22
Abstract: PROBLEM TO BE SOLVED: To provide a photographic element capable of recording meta data without lowering image quality. SOLUTION: The negative type photographic element is obtained by coating the top of a base with a blue-sensitive silver halide layer containing a yellow dye forming coupler, a green-sensitive silver halide layer containing a magenta dye forming coupler, a red-sensitive silver halide layer containing a cyan dye forming coupler and a 4th sensitized layer containing an infrared dye forming coupler. The λ-max of a dye formed from the infrared dye forming coupler is longer than 680 nm and the density of the cyan dye in the absorption band of a characteristic vector is <0.4 at 700 nm when the density is normalized to 1.0.
Patent JP-2002255903-A (JP)
Title: Method for nitration of phenolic compound
Inventor: NAGAI SUNAO
IPC: C07C207/04
Filed: 2001-03-23
Abstract: PROBLEM TO BE SOLVED: To provide a rational method for producing a nitrophenol compound, especially a 2,6-disubstituted-4-nitrophenol compound useful as an intermediate for pharmaceuticals in high yield. SOLUTION: The nitration is carried out by nitrosating a phenolic compound expressed by general formula (1) (R<1> and R<2> are each independently a lower alkyl, a lower alkenyl, an aralkyl or an aryl; and R<3> and R<4> are each independently H, a lower alkyl, a lower alkenyl, an aralkyl or an aryl) and oxidizing the produced nitroso group.
Patent JP-2002141884-A (JP)
Title: Transmitter for orthogonal frequency division multiplex signal, receiver for the same and transmitter and receiver for the same
Inventor: TAKAOKA KATSUMI
IPC: H04J11/00
Filed: 2001-03-26
Abstract: PROBLEM TO BE SOLVED: To transmit an OFDM signal by a high data rate in an excellent transmission line and by preventing increase of a data error rate in a transmission line with poor quality. SOLUTION: A reference signal analyzing means 83 analyzes a signal for receiving the insertion interval of a reference carrier signal in order to perform de-mapping for converting a signal demodulated by an FFT circuit into a digital signal and a reference signal position information setting means 11 fixes a reference signal insertion position by the analysis result. The reference position information signal and a supplied information signal are multiplexed by time division and adopted as a packet signal. Then an orthogonal frequency division multiplex signal generating means 31 generates a signal for radiating digitally modulated carrier signals to a space transmission line.
Patent JP-2002290433-A (JP)
Title: Data repeater system provided with band control function, and band management device
Inventor: BABA HIDEKAZU
IPC: H04L47/76
Filed: 2001-03-27
Abstract: PROBLEM TO BE SOLVED: To allow ideal band setting which matches the traffic volume automatically without manual operation, and sets the band to be harmonized among a plurality of data repeater systems. SOLUTION: The data repeater system comprises: a traffic volume holding means 21, which holds the traffic volume measured on short-term period, a band adjusting means 22, which calculates an average traffic volume on long- term period based on the traffic volume, compares the band value corresponding to the average traffic volume with a first band setting value set in advance, calculates the difference between the two values, and resets the first band setting value to a second band setting value so as to reduce the difference. Preferably, the system is further provided with a change request means 23 which requires permission to change the band setting value, where the communication for the request and the permission is executed between a band setting management device 24.
Patent JP-2002145622-A (JP)
Title: Titanium dioxide-cobalt magnetic film and its production method
Inventor: KOINUMA HIDEOMI
IPC: C23C14/28
Filed: 2001-03-27
Abstract: PROBLEM TO BE SOLVED: To provide a titanium dioxide-cobalt magnetic film useful as photocatalysts having high catalytic performance, and semiconductor materials and transparent magnets having optical, electrical and magnetic functions altogether. SOLUTION: This titanium dioxide-cobalt magnetic film which is expressed by the chemical formula of Ti1-xCoxO2 (wherein, 0<x<=0.3), in which Co is substituted for Ti lattice positions, and which is grown in epitaxy on a single crystal substrate.
Patent JP-2002288633-A (JP)
Title: Image processing device and its positional correction method
Inventor: HATTORI MASAYUKI
IPC: H04N7/18
Filed: 2001-03-27
Abstract: PROBLEM TO BE SOLVED: To precisely inspect and measure using image processing. SOLUTION: This image processing device is furnished with a detection part 104 for detecting the position and an inclination of an image which is an inspecting object on a photographing frame from image information stored in an image information storage part 101 and a correction part 106 to find the difference between a standard position and a standard inclination obtained from these position and the degree of inclination and a standard information memory part 102 and for correcting a position and an inclination of a previously registered inspection region according to the difference. Registration of the inspection region is carried out by detecting the inclination of a non-defective standard image on the photographing frame from non-defective standard image information provided by capturing and photographing, for example, a non-defective standard with respect to an object of inspection, correcting the inclination of the non-defective standard image, so that this detected inclination becomes the standard inclination and setting the inspecting region with respect to the non- defective standard image, after this correction. Additionally, a specified position of the non-defective standard image after the correction is set at the standard position.
Patent JP-2002289507-A (JP)
Title: Method for manufacturing semiconductor device
Inventor: OKAYAMA YOSHIHISA
IPC: G03F9/00
Filed: 2001-03-28
Abstract: PROBLEM TO BE SOLVED: To provide a method for manufacturing a semiconductor device which can decrease a misalignment amount without being adversely influenced by asymmetry of an underlayer film even after an etching process. SOLUTION: A method for manufacturing a semiconductor device comprises a first step of transferring a mask pattern 10 to a semiconductor substrate as a resist pattern 5; and a second step of etching with the resist pattern 5 as a mask. Alignment marks 3, 7 are used for determining a position where a pattern 8 and the mask pattern 10 which have been already formed on the substrate in the first step are overlapped each other, and a misalignment amount in the second step has been corrected in advance in the first step, based on results in a lot which was processed as the second step in the past.
Patent JP-2002296172-A (JP)
Title: Measuring chip
Inventor: KUBO TAKASHI
IPC: G01N21/41
Filed: 2001-03-28
Abstract: PROBLEM TO BE SOLVED: To provide a measuring chip used for a measuring device utilizing total reflection attenuation such as a surface plasmon resonance measuring device or the like which does not necessitate the use of a refractive index matching liquid, and is simply exchangeable for an optical system for measurement. SOLUTION: The measuring chip 10 used for the surface plasmon resonance measuring device or the like is provided with a dielectric block 11, a metal film 12 formed on its one face and made to touch a sample 15, a light source 31 generating a light beam 30, an optical system 32 which makes the light beam 30 in total reflection condition for the dielectric block 11 at the interface 11a between the dielectric block 11 and the metal film 12, and which makes the light beam incident in converging state so as to contain various incident angle components containing the surface plasmon resonance condition at the interface 11a, and a light detecting means 40 measuring the intensity of the light beam 30 totally reflected at the interface 11a.  The dielectric block 11 is formed as a one block containing all of an incident face 11b and an exit face 11c of the light beam 30, and one face on which the metal film 12 is formed, and the metal film 12 is unified on this dielectric block 11.
Patent JP-2002293958-A (JP)
Title: Active energy ray curing sheet-forming resin
Inventor: SANAI YASUYUKI
IPC: C08J5/18
Filed: 2001-03-28
Abstract: PROBLEM TO BE SOLVED: To provide an active energy ray curing sheet-forming resin providing a resin sheet having excellent heat resistance and transparency, low water absorption coefficient without problems of discoloration, in particular suitable for optoelectronic elements. SOLUTION: This active energy ray curing sheet-forming resin agent comprises (A) one or more kinds of di(meth)acrylates selected from the group consisting of the following (A-1) to (A-3). (A-1) a di(meth)acrylate containing one monocyclic aliphatic ring, (A-2) a di(meth)acrylate containing two monocyclic aliphatic rings and (A-3) a di(meth)acrylate having diphenyl sulfide group.
Patent JP-2002294220-A (JP)
Title: Polishing agent and polishing agent slurry
Inventor: WATANABE SHOJIRO
IPC: B24B37/00
Filed: 2001-03-29
Abstract: PROBLEM TO BE SOLVED: To provide a polishing agent having high purity and a high stability with time, and to provide high quality polishing agent slurry having hardly generating a scratch. SOLUTION: The polishing agent comprises a surface treated material with a silane coupling agent of a silicon dioxide finely divided powder which has a hydroxy group concentration of 3-10 piece/nm<2> , and that a structural member structure is not formed substantially, an amount of its surface treatment with the siliane coupling agent being 0.05-1.0 mass% as an increment of a carbon amount before and after the treatment, and further, the silane coupling agent being a phenyl group-containing silane agent single, or a mixture of an amino group-containing silane agent and a silane monomer agent in the mass ratio of 7:3-9.5:0.5, respectively. The polishing agent slurry comprises dispersing the polishing agent in water.
Patent JP-2002281892-A (JP)
Title: Method for producing dried fish powder
Inventor: TEI HO
IPC: A23L17/00
Filed: 2001-03-29
Abstract: PROBLEM TO BE SOLVED: To provide a method for producing dried fish powder having good taste and flavor and resistant to the deterioration of the taste, etc., with a simple production process. SOLUTION: A dried fish is crushed after the addition of the liquid extract of the dried fish and/or the by-product of a dried fish production process and/or a flavor. The extract and/or flavor are preferably added in the secondary crushing or fine crushing. The secondary crushing or the fine crushing is preferably carried out by using a pin mill crusher.
Patent JP-2002292120-A (JP)
Title: Game apparatus
Inventor: FUKUI TOMOAKI
IPC: A63F13/55
Filed: 2001-03-29
Abstract: PROBLEM TO BE SOLVED: To provide games which can further enhance entertaining performances by adding collecting aspects of characters to the games. SOLUTION: In the organizing of a plurality of characters as a team, those obtained by actual exchanges with other game players and those newly obtained according to the results of games with other game players are arranged to form the team. This adds collecting aspects of characters to the games thereby enabling further enhancing of entertaining performances.