baber/WOPTO huggingface dataset:
Patent JP-2002298520-A (JP)
Title: Disk recording/reproduction device
Inventor: KOBAYASHI HIROSHI
IPC: G11B33/14
Filed: 2001-03-29
Abstract: PROBLEM TO BE SOLVED: To obtain a disk recording/reproduction device capable of preventing damage due to collision to a mechanical mechanism part by instantly braking an optical head part and decelerating the optical head part when impact is received from the outside during recording/reproducing operation. SOLUTION: In this dick recording/reproduction device in which an optical head mechanism part is driven along a guide shaft by a voice coil type linear motor, a main guide shaft 9 that feeds and drives the optical head mechanism part 6 is inserted into a brake mechanism 35 formed by a bimorph structure where an electrode 39 is sandwiched between inner and outer double cylindrical piezoelectric ceramics 37 and 38, the brake mechanism 35 is energized when the disk device receives shock during recording/reproducing operation or seek operation by the optical head mechanism part 6, the shape deformation of the piezoelectric ceramics 38 and 38 brings the brake mechanism 35 into frictional contact with the main guide shaft 9 to generate braking force in the optical head mechanism 6,  and the optical head mechanism part 6 is prevented from being damaged by collision by decelerating the optical head mechanism 6.
Patent JP-2002298634-A (JP)
Title: Illumination device
Inventor: IGAWA MASAO
IPC: F21V17/00
Filed: 2001-03-30
Abstract: PROBLEM TO BE SOLVED: To provide an illumination apparatus in which the mounting member that is mounted on the apparatus body is secured electrical connection with the apparatus body easily with relatively simple structure. SOLUTION: In the illumination device, the apparatus body 2 is formed by inserting and fitting the connecting fitting 44. And the mounting member 71 is inserted in a circular hole 54, and the inner face of the circular hole 54 and a part of the conductive part 74 move sliding, and the fixing locking hole 9 of the connecting fitting 44 and the screw part 72 are screwed, and the apparatus body 2 and the reflector plate 51 are electrically and mechanically connected. Thereby, as the conductive part 74 contacts the inner face of the circular hole 54 steadily, the electrical connection between the reflector plate 51 and the apparatus body 2 are steadily secured through the mounting member 71, and the mechanical connection is also secured.
Patent JP-2002293447-A (JP)
Title: Booklet carrying device
Inventor: SUGIZAKI YOSHITERU
IPC: B65H5/06
Filed: 2001-03-30
Abstract: PROBLEM TO BE SOLVED: To prevent a carrying failure of a booklet binding part due to the lowering of the booklet carrying force of a driving roller. SOLUTION: In this booklet carrying device 2, a booklet A formed of several pages and bound at one end thereof is pinched by the driving roller 8a and a pinch roller 9a and the driving roller 8a is driven for rotation to carry the booklet A along a carrying route 7. Hardness of the material of the pinch roller 9a is set at a value in a range at A15/S-A45/S. The pinch roller 9a, which is pushed by the binding part A3 of the booklet A in the condition that the booklet is opened at a page close to a surface cover and formed with a thin side A1 and a thick side A2, is appropriately deformed. With this deformation of the pinch roller 9a, the driving roller 8a and the pinch roller 9a are not separated from each other at a nip part B to maintain the booklet pinching condition, and the booklet carrying force is obtained in the nip part B.  A carrying failure of the binding part A3 due to the lowering of the booklet carrying force of the driving roller 8a can be thereby prevented.
Patent JP-2001302220-A (JP)
Title: Metal modified apatite material and method for preparation of the same
Inventor: WAKAMURA MASATO
IPC: C01B25/32
Filed: 2001-03-30
Abstract: PROBLEM TO BE SOLVED: To provide a shaped apatite material modified with metal manifesting a photocatalytic function by developing a catalytic function of an apatite and capable of maintaining an excellent absorbing property of the apatite for a long time. SOLUTION: This material is obtained by forming a thin film of a metal modified apatite material formed by an ion exchange of a metal oxide having the photocatalytic function in the crystal structure of the apatite.
Patent JP-2002298359-A (JP)
Title: Optical recording medium and method for recording on the same
Inventor: SASA NOBORU
IPC: G11B7/2405
Filed: 2001-04-02
Abstract: PROBLEM TO BE SOLVED: To provide a write-once optical recording medium having a recording layer made of an organic material even in a short wavelength region near 400 nm so that a high modulation degree can be easily obtained and the dependence on the refractive index (wavelength dependence) of the recording layer can be significantly improved. SOLUTION: In the optical recording medium having a recording layer formed on a substrate having at least pregrooves, the recording part is formed in the grooves of the pregrooves by enlarging the grooves with almost equal increments of the groove bottom width and the groove opening width in the substrate by irradiation of laser light.
Patent JP-2002301583-A (JP)
Title: Laser welding method and equipment
Inventor: MITSUYANAGI NAOKI
IPC: B23K26/00
Filed: 2001-04-03
Abstract: PROBLEM TO BE SOLVED: To realize laser welding equipment which is high in reproducibility regardless of the form of material surfaces and is capable of stably performing lap welding of sheets over each other. SOLUTION: The output laser from a main laser oscillator 2 is condensed across a dichroic mirror 81 and galvanomirrors 30 and 31 of a galvanoscanner by a condenser lens 4 onto a work 1. A sub-laser having an irradiation area wider than the irradiation area of the main laser is outputted from a sub-laser oscillator 6 before the pulses of the main laser attain a specified level L1 just once during the pulse widths of the main laser. The sub-laser is transmitted to the galvanoscanner 3 and the condenser lens 4 coaxially with the main laser across a bending mirror 80, beam-condensing position regulating means 9 and the dichroic mirror 81 and is condensed onto the work 1. The work is irradiated with the main laser in the state where the object to be welded is put into a molten state by the sub-laser and the absorptivity to the laser is increased, and therefore the stable lap welding of the sheets over each other can be performed.
Patent JP-2002305586-A (JP)
Title: Mobile phone
Inventor: ITO TAKETAKA
IPC: H04W52/02
Filed: 2001-04-03
Abstract: PROBLEM TO BE SOLVED: To provide a mobile phone that can save power at a talking. SOLUTION: The mobile phone is provided with a detection section 16 that detects a load on a reception section 11 and a control section 17 that controls power supplied to each section in the mobile phone 10 so as to shut supply of power to unnecessary units in the case of talking.
Patent JP-2002305022-A (JP)
Title: Nonaqueous electrolytic solution for secondary battery
Inventor: TAKEUCHI SHIGEO
IPC: H01M10/05
Filed: 2001-04-04
Abstract: PROBLEM TO BE SOLVED: To suppress formation of dentrite by reforming a surface coating film formed on a negative electrode, and suppress the decomposition due to the reaction of an electrolytic solution and the negative electrode by reducing the resistance of the negative electrode coating layer to improve capacity maintenance rate in high temperature storage of a battery and capacity recovery rate, and suppress swelling of the battery, and enable a realization of a long life. SOLUTION: A nonaqueous electrolytic solution for a secondary battery which can be used in a secondary battery comprising a negative electrode which can be doped and dedoped with Li and a positive electrode which can be doped and dedoped with Li, contains a nonaqueous solvent and lithium compound as an electrolyte, a xanthine derivative and an antipyrine derivative of nitrogen- containing heterocyclic compound separately or as a mixture.
Patent JP-2002305133-A (JP)
Title: Developing unit
Inventor: JINGU TATSUO
IPC: H01L21/027
Filed: 2001-04-05
Abstract: PROBLEM TO BE SOLVED: To reduce damages to semiconductor wafers, eliminate uneven cleaning, reduce the size of a developing unit, and improve the working efficiency thereof. SOLUTION: A discharge nozzle 122 of a pure water nozzle portion 120 comprises a group of nine small-diameter discharge nozzles (discharge ports), and small-diameter discharge nozzles 122A scatter and discharge pure water to the resist coated face of a semiconductor wafer 130. A developing nozzle portion 110 and the pure water nozzle portion 120 are placed, in parallel with a support arm 100 in-between. The nozzle portions are integrated with each other, and the movement of the nozzle portions is integrally controlled by a single moving mechanism. The developing nozzle portion 110 and the pure water nozzle portion 120 are advanced to a position for processing the semiconductor wafer 130.  After cleaning and developing have been performed successively or simultaneously, the developing nozzle portion 110 and the pure water nozzle portion 120 are retreated from the position for processing a semiconductor wafer 130.
Patent JP-2001355162-A (JP)
Title: Natural fur-tone warp knit napped fabric and method for producing the same
Inventor: MIURA TAKESHI
IPC: D04B21/04
Filed: 2001-04-06
Abstract: PROBLEM TO BE SOLVED: To obtain a natural fur-tone warp knit napped fabric useful for a blanket, etc., excellent in a swelling feeling of pile, a tight firmness feeling and surface fineness, three-dimensionally changing a color when a napped pile is shaken and moved, having a graceful color sense at a low cost. SOLUTION: This natural fur-tone warp knit napped fabric is characterized in that the napped fabric is a napped fabric obtained by defibrating a cut pile cut fabric made by warp knitting, comprises a high pile part composed of a synthetic fiber and a low pile part composed of the same synthetic fiber as that of the high pile part, the length of the low pile part is <70% the length of the high pile part and both the high pile part and the low pile part are dyed.
Patent JP-2001357529-A (JP)
Title: Optical information recorder and method for detecting laser beam intensity thereof
Inventor: GUSHIMA TOYOJI
IPC: G11B7/0045
Filed: 2001-04-10
Abstract: PROBLEM TO BE SOLVED: To make laser power optimum during data recording to an optical disk, etc., and to stably reproduce address signals and servo signals with good reliability even during the recording of the data. SOLUTION: An optical recording medium is irradiated with a laser beam emitted from a semiconductor laser and the light intensity thereof is converted into a current value by a photodetector for detecting exit light. After this current value is subjected to signal processing, such as I/V conversion, by a signal processing means, the signals are sample-held at the timing of the sample pulses from a sample pulse forming means by a sampling means. A laser power control means controls the laser power by using the sample-held results in such a manner that the laser power is made optimum. At this time, a pulse timing setting means sets the timing of the sample pulses according to the response time of a propagation route of laser exit light.
Patent JP-2002311676-A (JP)
Title: Image forming device
Inventor: ENOMOTO NAOKI
IPC: G03G21/14
Filed: 2001-04-11
Abstract: PROBLEM TO BE SOLVED: To provide an image forming device where chattering occurring at a secondary transfer nip can be prevented and the image magnification of a toner image on transfer material can become a desired one when a multiple transfer of the toner image from a photoreceptor drum to a rubber secondary transfer belt is carried out and the color image is obtained by carrying out an en bloc transfer to the transfer material. SOLUTION: In the device, the toner image formed in the sub scanning direction on the photoreceptor drum 1 is reduced by making the rotational speed of the photoreceptor drum 1 fast and then transferring to a secondary transfer belt 9. Then, the magnification of the transfer image on the transfer material becomes the desired one by driving so that the carrying speed of the transfer material P carried to a secondary transfer nip N2 and the surface speed of the secondary transfer belt 9 are approximately equal.
Patent JP-2001348517-A (JP)
Title: Bright water-based stamping ink composition
Inventor: KAMEGAWA MANABU
IPC: C09D11/00
Filed: 2001-04-11
Abstract: PROBLEM TO BE SOLVED: To obtain a bright water-based stamping ink composition for stencils capable of providing a stamping surface (a stamping mark) glitteringly shining as stardust and having a strong bright feeling and a strong three-dimensional feeling which are conventionally absent at all. SOLUTION: This stamping ink composition comprises scaly bright particles having at least 10 μm median diameter, <=0.10 μm smoothness and <=0.01 ratio of the smoothness on the particle surface to the median diameter.
Patent JP-2002306027-A (JP)
Title: Plug
Inventor: OTA YUJI
IPC: A01K85/00
Filed: 2001-04-11
Abstract: PROBLEM TO BE SOLVED: To obtain a plug which does not have a high material cost, gives a profit in business, is protected without being damaged even if the outside of the plug main body is shocked and yet has a sufficient quantity of light in fishing equal to that of a conventional plug or above. SOLUTION: This plug is characterized in that in which the outer periphery of a shaft 5 equipped with a hook 3 at the lower part is provided with a core material 7 with a hollow cylindrical shape, the outer periphery of the core material 7 is furnished with the plug main body 9, and the core material 7 is composed of a synthetic resin mixed with a luminous material.
Patent JP-2002314753-A (JP)
Title: Original feeder and imaging device provided therewith
Inventor: KONNO YUICHI
IPC: B65H5/38
Filed: 2001-04-11
Abstract: PROBLEM TO BE SOLVED: To provide a draft feeder that can prevent occurrence of a defect at reading caused by dirt adhered at a read position on a platen glass pane and to provide an imaging device provided with the feeder. SOLUTION: A step, with a step difference higher than a read position 8, is provided to an upper stream of the read position 8 on the platen glass plate, so as to allow a tip of an original P to fall when the original P passes the step, thereby allowing the part of the original corresponding to the read position 8 of the platen glass plate 21, to be in sliding contact with the read position 8 and make it pass thereby. Furthermore, a lifting member 23 is placed to a downstream of the read position 8 on the platen glass to make the original P passing by the read position 8 lifted to be transported to a paper discharge section placed above the platen glass 21, after the original P passes by the read position 8, the rising member 23 raises the original P, and the original P is carried between the rising member 23 and the step in a state of being parted from the platen glass 21.
Patent JP-2002308031-A (JP)
Title: Travel supporting device for vehicle
Inventor: MARUKO NAOKI
IPC: B60T7/12
Filed: 2001-04-12
Abstract: PROBLEM TO BE SOLVED: To support a driver by properly judging the approach to a target in front of a self-vehicle, and informing the approaching condition or controlling the brake corresponding to the judgment. SOLUTION: A first evaluation index is determined by dividing a relative distance between the self-vehicle and the target by time variation, and a second evaluation index is determined by dividing a relative angle between the self- vehicle and the target by time variation. The approaching condition of the self-vehicle and the target is determined when both of the indexes are smaller than threshold values, and the smaller the deviation of the first and second evaluation indexes is, the higher possibility of the contact is determined. Further an approach mode to know which one of the self-vehicle and the target leads on the basis of the magnitude relation of the first and second evaluation indexes, is determined.
Patent JP-2002307022-A (JP)
Title: Substrate cleaning apparatus and method therefor
Inventor: OGIMOTO SHINICHI
IPC: B08B3/02
Filed: 2001-04-16
Abstract: PROBLEM TO BE SOLVED: To provide a substrate cleaning apparatus and its method capable of excellently cleaning terminal parts formed in a substrate. SOLUTION: A substrate 20 is pinched between rollers 11a, 11b, while being brought into contact with the upper face in the rim part (a terminal part 21) and the lower face in the rim part of the substrate 20, cleaning cloths hooked around the rollers 11a, 11b (not illustrated) are relatively moved by distance a [mm] along the rim parts of the substrate 20 by a moving apparatus (not illustrated) to clean the upper face of the rim part (the terminal part 21) and the lower face of the rim part (Fig. 2 (a)).  After that, in the same manner, steps of application of a solvent for cleaning to the cleaning cloths 12a, 12b, pinching of the substrate 20 by the rollers 11a, 11b, and the relative movement of the rollers in relation to the substrate 20 are repeated a plurality of times until the cleaning of the rim parts of one side of the substrate 20 is finished and thus the upper face of the rim part (the terminal part 21) and the lower face of the rim part of the substrate 20 with the cleaning cloths (not illustrated) are cleaned a plurality of times.
Patent JP-2001347005-A (JP)
Title: Game machine
Inventor: UGAWA SHOHACHI
IPC: A63F7/02
Filed: 2001-04-16
Abstract: PROBLEM TO BE SOLVED: To attain diversification of game content and improvement of game effect by providing a game machine such as pachinko game machine, coin game machine, slot machine or the like having an image variable display device for setting a hit line in a plurality of display areas and setting a hit in the alignment of a combination of hit patterns in an arrangement designated by display set with an image variable display means capable of providing a novel display mode. SOLUTION: A plurality of display set data differed in the set number set position of hit lines is prepared, and the display data is changed on condition that a so-called ready-to-win state is established. The conditions of changing the display content include the frequency of establishment of ready-to-win state, the combination of the establishment of ready-to-win state with the establishment of another game content and the like in addition to the establishment of the ready-to-win state.
Patent JP-2002307463-A (JP)
Title: Method for producing fiber-reinforced resin
Inventor: HORIBE IKUO
IPC: B29C43/34
Filed: 2001-04-17
Abstract: PROBLEM TO BE SOLVED: To provide a method for producing a lightweight FRP which can make a resin penetrate into a reinforcing fiber base material in a short time to be excellent in molding work properties, can make the resin penetrate easily in spite of high Vf, can control the Vf of a molding, and can sufficiently exhibit the high strength and high modulus of elasticity of reinforcing fibers. SOLUTION: In the method for producing a fiber-reinforced resin, a reinforcing fiber base material layer is arranged on the surface of a molding mold, a peel ply and a resin diffusion medium are laminated in turn, the laminate is covered with a bag film, the reinforcing fiber base material is impregnated with the resin through the resin diffusion medium while the inside covered with the bag film is evacuated, a pressure greater than the atmospheric pressure is applied from the outside of the surface of the bag film, and the resin is cured while being pressurized.  Alternatively, the laminate is covered with the bag film, while the inside covered with the bag film is evacuated, and a pressure greater than the atmospheric pressure is applied from the outside of the surface of the bag film, the reinforcing fiber base material is impregnated with the resin through the resin diffusion medium, and the resin is cured.
Patent JP-2002313101-A (JP)
Title: Flashlight and portable cord reel device with flashlight
Inventor: UCHIGAWA TAKAAKI
IPC: F21V27/02
Filed: 2001-04-18
Abstract: PROBLEM TO BE SOLVED: To improve portability and tractability of a product structured to be provided with a flashlight. SOLUTION: An engaging part 5 is provided in free engaging and disengaging with an engaged part 3 attached to a given product 2, and at same time, the engaging part 5 is formed in a clip shape which can elastically clip a part of a garment constituting a pocket, and is structured to be portable separate from the given product.
Patent JP-2001335445-A (JP)
Title: Composition, for oxidation dyeing of keratinous fiber, containing 1-(4-aminophernyl)pyrrolidine and thickening polymer having sugar unit
Inventor: KRAVTCHENKO SYLVAIN
IPC: A61K8/73
Filed: 2001-04-18
Abstract: PROBLEM TO BE SOLVED: To provide a composition for dyeing, having low selectivity, capable of exhibiting excellent resistance to elements in the atmosphere, perspiration and various treatments to which the hair may be subjected, and capable of imparting color rich in variety and having chromaticity, intensity and beautiful tone. SOLUTION: This composition for oxidation dyeing is obtained by allowing a proper medium for dyeing to contain at least one of 1-(4-aminophenyl) pyrrolidine of formula (1) [wherein, R1 is a hydrogen atom, a 1-6C alkyl, a 1-5C monohydroxyalkyl or a 2-5C polyhydroxyalkyl; R2 is a hydrogen atom,- CONH2, a 1-5C monohydroxyalkyl or a 2-5C polyhydroxyalkyl; and R3 is a hydrogen atom or an OH group] and an acid-addition salt as an oxidation dyeing precursor, and at least one thickening polymer having at least one sugar unit.
Patent JP-2002316407-A (JP)
Title: Method of recording image and image recording material
Inventor: ISHII YOSHIO
IPC: B41M5/52
Filed: 2001-04-20
Abstract: PROBLEM TO BE SOLVED: To readily achieve high quality of a recorded image when a recording material is wound in a roll and the recording material is drawn therefrom to record an image. SOLUTION: The recording material 70 is shipped in a condition that it is shaped to be long and is wound around an outer periphery of a core 72A. The recording material 70 is wound around the core 72A by determining the radius (r) of the roll such that a ratio of r/w of the radius (r) of the roll and the width (w) of the recording material is not less than 0.65 and a ratio of r0 /r of the radius (r0 ) of the core 72A and the radius (r) of the roll is not greater than 0.5.  As a result, even when a force bending the core 72A with respect to the axis thereof is applied to the roll of the recording material 70 during the shipping or storing of the recording material 70, it is possible to prevent the curling tendency of the recording material 70 due to deformation of the core 72A so that it is possible to readily maintain the plain property of the recording material 70 in the recording of an image.
Patent JP-2002315649-A (JP)
Title: Vehicle seatback frame
Inventor: OGINO HIDEKI
IPC: A47C7/40
Filed: 2001-04-20
Abstract: PROBLEM TO BE SOLVED: To provide a vehicle seatback frame using a simple mechanism, having high productivity, being excellent in strength, and avoiding distortion caused by machining to improve the insertion property of headrest support resin. SOLUTION: The seatback frame includes a headrest bracket for supporting a headrest inserted therein, an upper frame having a mounting seat formed on the surface of its headrest mounting side so that the headrest bracket is transversely secured to the headrest bracket, at least two spaced apart supporting protrusions extending along the longitudinal direction of the upper frame and formed on the mounting seat, and at least two spaced apart abutting protrusions formed on the headrest bracket to abut against and join with the supporting protrusions.