baber/WOPTO huggingface dataset:
Patent JP-2003029261-A (JP)
Title: Backlight structure of liquid crystal cell
Inventor: KITAMURA MUNEO
IPC: G02F1/13
Filed: 2001-07-13
Abstract: PROBLEM TO BE SOLVED: To provide a backlight structure of a liquid crystal cell wherein luminance is enhanced while the number of light condensing sheets is being reduced. SOLUTION: The light condensing sheet 28 has a plurality of nearly V-shaped grooves 28a formed in the direction coinciding with the transmission axis of a lower polarizing plate 10. The light transmitted through the light condensing sheet 28 has a nearly perpendicular light component in the direction perpendicular to the groove and a light flux component having inclination in the groove direction. Not only the light in the nearly perpendicular direction, but also the light having inclination in the groove direction corresponds to the inclination of the transmission axis of the lower polarizing plate 10 to be transmitted through the lower polarizing plate 10. Thereby, the light from the light condensing sheet 28 is transmitted through the lower polarizing plate 10 to enhance the luminance.
Patent JP-2003060299-A (JP)
Title: Optical output device, optical output device array, lens device, and lens device array
Inventor: TAKAHASHI AKIRA
IPC: G02B3/00
Filed: 2001-07-13
Abstract: PROBLEM TO BE SOLVED: To easily and surely detect a light intensity of a laser beam emitted from a VCSEL. SOLUTION: There are provided a VCSEL 21, a single-lens device having a main lens 110 with a positive power on which a necessary beam LP, including an optical axis light LX in a dispersive laser beam, is incident; one or more reflecting means 120 which are integrally formed on the light-emitting side surface of the lens device and reflect at least a part of the peripheral laser beam, incident on the outside of the main lens part 110, toward the VCSEL side; one or more light-converging means 130 which make the peripheral laser beam parts converge, reflected by the reflecting means and emitted from the lens device toward the VCSEL side; and one or more monitoring photodetectors 22, which receive the peripheral laser beam parts converged by the converging means as monitoring lights LM, and convert the lights NM into electrical signals.
Patent JP-2003030827-A (JP)
Title: Method of manufacturing magnetic recording medium
Inventor: YOSHIMOTO KAZUYA
IPC: G11B5/65
Filed: 2001-07-16
Abstract: PROBLEM TO BE SOLVED: To form a magnetic recording medium which has a structure separated and made independent with information reaction sections without using micro fabrication techniques and has substantially no ruggedness on the surface. SOLUTION: A diffusion seed layer 2 consisting of a material diffused into a magnetic film by heating is formed on a nonmagnetic substrate 1 and after a magnetic film 3 is formed thereon, the planned separating zone forming regions for separating the information recording sections to be accumulated with the information are locally heated by heating means 4 to splash the material of the diffusion seed layer of the separating zone regions to the magnetic layer and the magnetization of the magnetic film 3 is reduced, by which the information recording sections 5 and the separating zones 6 to separate the information recording sections are formed.
Patent JP-2003036191-A (JP)
Title: File management program, computer-readable recording medium having the program recorded therein and file management method
Inventor: SHIBATA KOICHI
IPC: G06F3/048
Filed: 2001-07-23
Abstract: PROBLEM TO BE SOLVED: To provide a file management program capable of reducing erroneous setting by making the program good to use for a user. SOLUTION: When the user designates a displayed thumbnail 303 with a mouse, etc., and right-clicks, a balloon for setting a printing state and a finish state is displayed. When the user designates the part of the printing state, 2 in 1 or a balloon 402 for setting both-side printing is displayed and the user can perform setting concerning printing then. Namely, the user can designate information on the printing without opening the file. Once the user performs setting concerning printing, the setting is stored corresponding to the file. Thus, the user does not have to perform setting concerning printing by each print.
Patent JP-2002206493-A (JP)
Title: Screw type dry vacuum pump
Inventor: YANAGISAWA SEIJI
IPC: F04D19/04
Filed: 2001-07-26
Abstract: PROBLEM TO BE SOLVED: To provide a vacuum pump capable of preventing heating of reaction byproducts in the inside of the pump. SOLUTION: A rotor 12, having a screw groove, is arranged in a casing 11 to discharge the gas with the rotation of the rotor. In a screw type dry vacuum pump with this structure, the shape of the casing 11 for covering the peripheral part of the rotor is formed shorter than the rotor at a discharge end part (coded item 21).
Patent JP-2003041048-A (JP)
Title: Method for treatment of polyethylene terephthalate
Inventor: OKAMOTO YASUAKI
IPC: C07C51/09
Filed: 2001-07-27
Abstract: PROBLEM TO BE SOLVED: To provide a method for treatment of polyethylene terephthalate causing neither a waste water problem nor a reactor corrosion, having a low decomposition reaction temperature. SOLUTION: Polyethylene terephthalate is decomposed into a terephthalic acid salt and an ethylene glycol adduct by using a slightly water-soluble solid base in water.
Patent JP-2003040692-A (JP)
Title: Ceramic wear
Inventor: ICHIKI TOMOYASU
IPC: C04B41/86
Filed: 2001-07-27
Abstract: PROBLEM TO BE SOLVED: To provide ceramic ware capable of reducing a frequency of cleaning. SOLUTION: In the ceramic wear, a coloring glaze layer is formed on the surface, and a overgraze layer is formed thereon, the surface roughness Ra of which is <0.07 μm. The surface overgraze layer is observed as amorphous by X-ray diffraction, and the upper most surface is observed by scanning type transmission electron microscope that it is essentially formed with a main ingredient layer of aluminum oxide.
Patent JP-2003059291-A (JP)
Title: Test method for radiation of sdram
Inventor: SHO RISSHIN
IPC: G01R31/30
Filed: 2001-07-27
Abstract: PROBLEM TO BE SOLVED: To provide a test method for radiation of a SDRAM (synchronized dynamic random access memory). SOLUTION: A radiation irradiation controller irradiates a SDRAM with radiation rays. A state of the SDRAM is calculated after a radiation test. The radiation test comprises Single Event Upset, Single Event Latch-up, Micro Latch-up, and Gate Rupture Test. A state of the SDRAM in before and after radiation test can be grasped.
Patent JP-2003000328-A (JP)
Title: Handle for plastic bag
Inventor: IINUMA ISAO
IPC: A45C13/26
Filed: 2001-06-25
Abstract: PROBLEM TO BE SOLVED: To provide a handle for plastic bag, which can be easily attached to the grip part of a plastic bag to reduce a burden by the grip part to a hand upon carrying a plastic bag with heavy contents. SOLUTION: Recess parts 2 are formed on both side face parts of a rod shape body 1 which is equipped with a spiral cut-off 3 connected to side face recess parts 2 on both end parts. The grip part of a plastic bag is wound around the rod shape body 1 at just the backside of a mark 4 indicating the center point of the rod shape body 1 so that the grip part is passed between the recess parts 2 through the cut-off 3. Thus bite in a hand by the grip of a heavy plastic bag, a sense of incompatibility of the grip and a pain by the grip by deformation of a conventional handle influenced by a plastic bag with heavy contents can be eliminated. Further, the wound grip part of a plastic bag plays a role of a suitable cushioning material.  The handle can be easily attached and detached to a plastic bag and has a simple outline and constitution and is not bulky to enable a user to conveniently carry.
Patent JP-2003045410-A (JP)
Title: Secondary battery
Inventor: HASHIMOTO TSUTOMU
IPC: H01M10/0566
Filed: 2001-08-02
Abstract: PROBLEM TO BE SOLVED: To provide a secondary battery capable of preventing thermal runaway even in the case of internal short-circuiting. SOLUTION: This secondary battery 20 is equipped with a pair of electrode plates 12, 13 arranged inside a jar 11 for storing an electrolyte; a pair of electrode terminals 15, 16 projectedly provided on the outside of the jar 11; and tabs 17, 18 arranged inside the jar 11 and electrically connecting the electrode plates 12, 13 to the electrode terminals 15, 16, respectively. A thermal switch 19 increased in electric resistance with increase in temperature is installed between the electrode plates 12, 3 and the tabs 17, 18.
Patent JP-2003047787-A (JP)
Title: Structure for mounting skin material for seat
Inventor: CHIMURA MASAO
IPC: A47C31/02
Filed: 2001-08-03
Abstract: PROBLEM TO BE SOLVED: To provide a structure for mounting a skin material for a seat, in which a cushion pad is arranged on a frame part, in which a surface of the cushion pad is covered with the skin material, and in which the skin material can be mounted even on the thin cushion pad. SOLUTION: An elastically openable locking part 8, which is formed in V- shape having an opened end, is provided at a place corresponding to each of mounting places of the skin plates 4 in the frame part 2; and a wedge-shaped hook material 9, which is fixed to the mounting place of the skin material 4, is pushed for engagement into the locking part 8.
Patent JP-2003051871-A (JP)
Title: Foldable portable communication terminal
Inventor: KATO KATSUAKI
IPC: H04W88/02
Filed: 2001-08-06
Abstract: PROBLEM TO BE SOLVED: To provide a foldable portable communication terminal that attains hands-free speech without an external device and a special operation. SOLUTION: A transmission section 13 is provided in the hinge 13 of a foldable portable communication terminal 10 and a reception section 52 is provided in a cover 11. In the case of making a usual speech by opening the case of the terminal 10, the transmission section and the reception section provided inside are used. The terminal 10 is provided with a sensor for sensing the cases are folded and with a sensor whether or not something is clamped between the cover 11 and a main body 12 when the cases are folded. When the cases are folded and clamped between a breast pocket of a shirt, for example, the sensors sense it and the transmission section and the reception section placed inside are automatically switched into a transmission section 53 and a reception section 52. Thus, a user can make hands-free speech by having only to fold the cases of the terminal 10 and clamp at the pocket.
Patent JP-2003018274-A (JP)
Title: Correction of twisted cord of telephone set
Inventor: MACHINO SHIGEAKI
IPC: H04M1/21
Filed: 2001-07-02
Abstract: PROBLEM TO BE SOLVED: To eliminate twisting of a cord connecting a telephone set main body and a transmitter-receiver is twisted during use of the telephone set. SOLUTION: A rotatable knob is formed at the top of the transmitter- receiver. By hanging the transmitter-receiver with this knob held with the tip of fingers, the transmitter-receiver is rotated for removing twisting by utilizing rotational force made by twisting of the cord itself.
Patent JP-2003051408-A (JP)
Title: Magnetic material for high frequency
Inventor: HIRATSUKA NOBUYUKI
IPC: H01F1/34
Filed: 2001-08-07
Abstract: PROBLEM TO BE SOLVED: To overcome problem wherein means for attaining a high permeability, e.g. magnetic field orientation or hot press, is required for a FeOx planar mag netic material, and to produce a magnetic material for high frequency exhibiting high permeability in high frequency region without requiring any special system or process, e.g. magnetic field orientation or hot press. SOLUTION: The magnetic material for high frequency exhibiting high permeability in high frequency region is represented by a general composition formula of Ba3 Co2 Mx Fe24-x O41 , where M is Gd or Dy. When M is Gd, 0.0075<=x<=0.7 and when M is Dy, 0.01<=x<=0.8.
Patent JP-2003051049-A (JP)
Title: Paper money dispenser
Inventor: EBINUMA TAKASHI
IPC: B65H5/06
Filed: 2001-08-08
Abstract: PROBLEM TO BE SOLVED: To provide a paper money dispenser in which the carrier path of one unit can be protruded on the side of the other unit and afterwards these units can be relatively moved. SOLUTION: This machine is provided with a protruding retreating mechanism part 100 for protruding a carrier path 34A of one unit 25 to the side of another unit 26 in a prescribed positional relation and retreating the carrier path 34A to the side of the unit 25 in interlock with a relative movement when relatively moving the units 25 and 26 from the prescribed positional relation.
Patent JP-2003056756-A (JP)
Title: Perforated pipe and its placing method
Inventor: KATO SHOHEI
IPC: E21B17/00
Filed: 2001-08-10
Abstract: PROBLEM TO BE SOLVED: To provide technique for placing a perforated pipe into the ground, facilitating the placement of the perforated pipe with openings in optional shapes into the ground even when the wall of a drilled hole to insert the perforated pipe therein is collapsed. SOLUTION: Through-holes 3 permeable to a fluid are provided in a pipe wall 2 and a closing material 11 is provided for closing the through-holes 3. The closing material 11 uses the perforated pipe 1 constructed to be removable from the inside of the pipe. After the perforated pipe is inserted into the drilled hole, the closing material 11 is removed to make the through-hole 3 open and the permeable pipe to be placed is installed into the ground.
Patent JP-2002128775-A (JP)
Title: Method for manufacturing (all-rac)-alpha-tocopherol
Inventor: BONRATH WERNER
IPC: C07D311/72
Filed: 2001-08-16
Abstract: PROBLEM TO BE SOLVED: To provide a method for producing (all-rac)-alpha-tocopherol in a high yield, which is scarcely corrosive and highly active in comparison with conventional method. SOLUTION: This method for the manufacture of the (all-rac)-alpha-tocopherol by the catalyzed reaction of trimethylhydroquinone with isophytol or phytol is characterized by carrying out the reaction in the presence of a bis(perfluorinated hydrocarbyl sulfonyl)imide or a metal salt hereof as the catalyst in an organic solvent. In addition to the metal salt, a Bronsted acid, such as sulfuric acid, phosphoric acid or p-toluenesulfonic acid, may by used as a cocatalyst.
Patent JP-2002127483-A (JP)
Title: Thermal printing head, heating resistor used in the same, and method of manufacturing the heating resistor
Inventor: SAKO TERUHISA
IPC: B41J2/335
Filed: 2001-08-16
Abstract: PROBLEM TO BE SOLVED: To provide a heating resistor for a thermal printing head which has a long life even with a high resistance and can suppress generation of a minus drift. SOLUTION: The thermal printing head comprises a substrate, an electrode layer formed on the substrate, and the heating resistor formed on the electrode layer and containing a conductive substance and a glass. An insulating substance having the same crystal structure as that of the conductive substance is doped in the conductive substance of the heating resistor. The heating resistor is formed by preliminarily blending a powder of the conductive substance with a powder of the insulating substance having the same crystal structure, baking the obtained mixture, crushing the baked mixture, blending a powder of the glass into the crushed mixture thereby preparing a resistive paste, and printing and baking the obtained resistive paste.
Patent JP-2003024366-A (JP)
Title: Contact lens for ophthalmologic surgery
Inventor: KITA KIYOSHI
IPC: A61F9/007
Filed: 2001-07-16
Abstract: PROBLEM TO BE SOLVED: To provide means of preventing the photo-disorder of a patient's retina by reducing the strong refracting power of the patient's cornea in a cataract surgery and intraocular lens transplant surgery, to provide means for mechanically protecting the patient's cornea and to provide means of improving the surgery results of the cataract surgery and the intraocular lens transplant surgery by improving the visual recognizability of the operator from the patient's cornea to the ocular fundus in a cataract surgery and intraocular lens transplant surgery. SOLUTION: The contact lens for the ophthalmologic surgery consisting of a lens segment 1 and lens supporting sections 2 has a surface in contact with the cornea which is a concave surface resembling the cornea and is provided with a spacing 3 having no eye contact surface at least at one point within the major diameter of the instrument. The contact lens for the cataract surgery or the intraocular lens transplant surgery is used at need in these surgeries. This contact lens for the surgery is applied to a posterior segment surgery as well.
Patent JP-2002259825-A (JP)
Title: Method and system for advertising on internet
Inventor: OZAKI HIROMUNE
IPC: G06Q10/00
Filed: 2001-08-21
Abstract: PROBLEM TO BE SOLVED: To provide a method and system for advertising on the Internet capable of promoting banners and thus increasing advertising effects by urging the operator of a homepage to place the banners on the homepage. SOLUTION: This method includes a step (S1) for placing banners on the homepage according to banner sources included in the source code of the homepage, upon a request from a user's terminal which accessed the homepage; a step (S2) for displaying an advertising screen on the user's terminal when the user clicks on the banners at the terminal; a step (S3) for obtaining a first ID code included in the banner source; a step (S4) for generating a second ID code upon a request made from the terminal through the adverting screen for placing the banners; a step (S5) for storing information for associating the second ID code with the first ID code; and a step (S6) for transmitting the information including the second ID code to the banner source.
Patent JP-2003057816-A (JP)
Title: Positive photosensitive composition
Inventor: KODAMA KUNIHIKO
IPC: H01L21/027
Filed: 2001-08-21
Abstract: PROBLEM TO BE SOLVED: To provide a positive photosensitive composition giving improved line profile and less liable to generate particles in storage. SOLUTION: The positive photosensitive composition comprises (A) a specified acid generator which generates and acid when irradiated with active light or radiation and (B) a resin which has a mono- or polycyclic alicyclic hydrocarbon structure and is decomposed by the action of the acid to increase its solubility in an alkali developing solution.
Patent JP-2003056513-A (JP)
Title: Buffer in hydraulic cylinder
Inventor: FUJINAMI ICHIRO
IPC: B60P1/60
Filed: 2001-08-22
Abstract: PROBLEM TO BE SOLVED: To prolong the service life of a buffer by improving the durability of disk springs in the buffer device in a hydraulic cylinder having the multiple, conical, and tapered disk springs with opened large-diameter ends in axial one side and opened small-diameter ends in the other sides fitted to a piston rod, and when the piston reaches adjacent to a sliding limit, decelerating the piston by the reaction of the disk springs compressed by the piston. SOLUTION: A washer W, formed into a ring plate shape having an outside diameter larger than the outside diameter of the disk spring S and fitted and supported to the piston rod 9, is interposed between a pair of disk springs S disposed facing opposite each other, so as to mate with the respective large- diameter ends Sa out of the multiple disk springs S, and the large-diameter ends Sa of the pair of disk springs S are made to abut on the both-side surfaces W1 and W2 of the washer W.
Patent JP-2003063526-A (JP)
Title: Packaging box
Inventor: WATANABE SHINSUKE
IPC: B65D5/54
Filed: 2001-08-23
Abstract: PROBLEM TO BE SOLVED: To provide a packaging box, of which the structure is simple and which can be easily opened. SOLUTION: The packaging box consists of a box forming strip 12 punched out integrally from a blank sheet. The box forming strip 12 comprises sides 14, 16, 18, 20 connected consecutively, a break line provided near the end parallel to the connected direction of respective sides, an opening 38 formed in consecutive to part of the break line 32, and an opening strip 34 surrounded by the end of the side 14, the beak line 32, and the opening 38. The opening strip 34 is pasted or taped together with the insertion strip 46 of a lid strip 42 for closing the end of the box when the box is assembled from the box forming strip 12.
Patent JP-2003067067-A (JP)
Title: Foot pedal
Inventor: OHASHI TAKESHI
IPC: B60K23/02
Filed: 2001-08-24
Abstract: PROBLEM TO BE SOLVED: To solve the problem that it is troublesome to fix a pedal plate to a rod. SOLUTION: A foot-step pedal is constituted by projecting a couple of plastically deformable hold pieces 3 and 3a at at least two places on the back surface of a pedal plate 1, clamping a rod 2 between the couple of hold pieces 3 and 3a, providing fall-stop projections 5 and 5a for the rod 2 in the upper part of the opposite surfaces of the couple of hold pieces 3 and 3a, and forming at least one groove 9 on the back surface of the pedal plate 1 and an engagement projection 11 for the groove 9 on the rod 2. The pedal plate 1 can be mounted on the rod 2 only by pushing the pedal plate 1 from the side of the rod 2 while the tips of the couple of hold pieces 3 and 3a on the side of the pedal plate 1 are being pressed against the rod 2, i.e., by a single operation.
Patent JP-2003065242-A (JP)
Title: Air pump for air storage
Inventor: GO JUMOKU
IPC: F04B41/02
Filed: 2001-08-24
Abstract: PROBLEM TO BE SOLVED: To provide an air pump for air storage with stabilized structure, convenient operation, and reduced whole structure. SOLUTION: This air pump for air storage comprises: a main body provided, at one end, with a cylinder, and at the other end, with a bottom seat; a piston rod comprising a first end provided with a handle used for gripping operation of a user and a second end to which a piston is fixed, the piston being stored in the cylinder of the main body, generating relative moving relation in a longitudinal direction with the cylinder, and not being released from the cylinder; and an air storing means arranged to an outer edge of the main body to form at least one air-tight space together with the main body, and having a gas pressure inside the space equal to the pressure inside an air charging means.
Patent JP-2003062863-A (JP)
Title: Braking separation method for molded product and molding finished article having molded product
Inventor: TAKATSUKA SUSUMU
IPC: B29C45/26
Filed: 2001-08-24
Abstract: PROBLEM TO BE SOLVED: To obtain a breaking separation method capable of rapidly breaking and separating a molded product from a molding finished article without using an edge tool or laser beam. SOLUTION: In separating (breaking) the molded product by applying ultrasonic vibration to the molded completion article, the intrinsic vibration frequency possessed by the molding finished article itself is allowed to approach the vibration frequency of an ultrasonic exciter (most preferably allowed to coincide). Therefore, the shape of a mold is determined so as to form recessed parts to the gate part of the molded completion article at almost equal distance positions from a plurality of molded products and the intrinsic vibration frequency of the molded completion article is regulated by the recessed parts.