baber/WOPTO huggingface dataset:
Patent JP-2002307711-A (JP)
Title: Liquid container and recorder
Inventor: HATASA NOBUYUKI
IPC: B41J2/175
Filed: 2002-02-05
Abstract: PROBLEM TO BE SOLVED: To connect a fluid container having connection of a fluid connecting part and connection of an information storage medium 9 to a recorder body without generating any stress at both connection parts. SOLUTION: The information storage medium 9 is secured onto the inner wall at the connection opening 8a of an information storage medium holder 8. The information storage medium holder 8 is held in a space surrounded by an information storage medium holder containing section and a bottom cover 1. That space has a size large enough to contain the information storage medium holder 8 without touching it and the information storage medium holder 8 can change the position and direction in that space. When the information storage medium holder 8 changes the position and direction, the fluid connection part of the recorder body and the connection part of the information storage medium can be connected without generating any stress at the connection part regardless of some shift in the relative position and the relative direction.
Patent JP-2003123650-A (JP)
Title: Characteristics adjustment method of electron source and manufacturing method of electron source, and characteristics adjustment method and manufacturing method of image display device
Inventor: KANDA MAKOTO
IPC: G09G3/22
Filed: 2002-02-06
Abstract: PROBLEM TO BE SOLVED: To reduce variation of the electron emission characteristics of the electron emitting element and display characteristics of the display element easily and in a short time and improve the image quality. SOLUTION: The emitting current of the surface conducting emitting element at the time of pressing of drive current is measured (S1-4), and by performing a one-dimensional or two-dimensional filter treatment to the measured value, characteristics objective values are established (S8-9). By impressing a characteristics shift voltage having a voltage or an impressing time that corresponds to the initial characteristics of each element, the characteristics is shifted so that the electron emission characteristics may realize the characteristics objective values.
Patent JP-2003234902-A (JP)
Title: Image processing apparatus
Inventor: BABA HIROYUKI
IPC: G06T5/20
Filed: 2002-02-07
Abstract: <P>PROBLEM TO BE SOLVED: To realize an image processing apparatus capable of preventing reverse side through input in the case of a double-sided thin paper original, while emphasizing fine lines.  <P>SOLUTION: The apparatus is provided with a density determination processing section 42 for performing density determination and a pattern detection processing section 46 for deciding whether there are fine lines, thereby allowing two filter processing sections 43, 44 to output, while switching between the sections 43, 44 using an image switching processing section 45.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003232810-A (JP)
Title: Inspection probe substrate and its manufacturing method
Inventor: MATSUURA AKIRA
IPC: G01R31/28
Filed: 2002-02-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide an inspection probe substrate having no projections formed on a pad or no exfoliation of the pad even when the pad or a wiring pattern is fine, and its manufacturing method.  <P>SOLUTION: A roughened part 18 is formed on the pad 7 surface in contact with a conductive projection 8, to thereby improve adhesion between the pad 7 and the conductive projection 8. Since wiring 3 is formed by etching after applying roughening treatment to the whole surface of a copper foil 1, the fine wiring 3 can be formed and the adhesion between the conductive projection 8 and the pad 7 is improved.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003220492-A (JP)
Title: Cored wire for laser beam welding of steel material and solid wire
Inventor: TAKEDA HIROYUKI
IPC: B23K26/21
Filed: 2002-02-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide a filler metal for laser beam welding of steel materials which does not generate defects such as blowholes and low temperature cracks in joining of the steel materials by the laser beam welding.  <P>SOLUTION: The cored wire is used as the filler metal when the steel materials are laser-beam-welded by using a shield gas including nitrogen as a main component. The cored wire is comprised by sealing a metallic powder inside a sheath made of mild steel, the metallic powder is C: 0.3-1.2%, Si: 2% or less (inclusive of 0%), and Mn: 15-30% to the whole mass of the cored wire, and the rest is substantially composed of Fe.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003233425-A (JP)
Title: Pulse width restriction circuit for pwm signal
Inventor: TSUBOUCHI KOSUKE
IPC: H03K7/08
Filed: 2002-02-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide a pulse width restriction circuit of a PWM signal which can prevent a signal having an extremely small pulse width from being impressed for input to a driver or the like, and can easily generate two PWM signals having different on/off timings.  <P>SOLUTION: It is characterized in that time constant circuits 12, 13 which generate from a first signal SG11 inputted as a PWM signal, a second signal SG12 having more moderate gradient in a rise and fall than that of the SG11; and a gate circuit 14 which has a hysteresis property in a threshold value to discriminate input signal levels, and outputs a third signal SG13 delayed of the second signal SG 12 outputted from the constant number circuit; are provided.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003239676-A (JP)
Title: Apparatus for spreading width of existing tunnel
Inventor: MASHITA HIDETO
IPC: E21D9/00
Filed: 2002-02-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide an apparatus for spreading the width of an existing tunnel, which enables safe width-spreading work in a short construction period while keeping the tunnel in service conditions.  <P>SOLUTION: The apparatus is formed of a protector 2 which has its inner space penetrated in a tunnel axial direction, and a movable work frame 3 which is shorter in length in the tunnel axial direction than the protector and arranged astride the protector. The work frame is movable in the tunnel axial direction independently from the protector. Alternatively, the protector may be movable in the tunnel axial direction independently from the work frame.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003237405-A (JP)
Title: Accelerator pedal module
Inventor: SEKIYA MITSURU
IPC: G05G5/03
Filed: 2002-02-13
Abstract: <P>PROBLEM TO BE SOLVED: To reduce a manufacturing cost, and to easily change the setting of a pedalling load.  <P>SOLUTION: Since this accelerator pedal module is composed of a body 2, a lever 3, a movable friction member 4, a first return spring 5, and a second return spring 6, the number of part items is reduced. A rotary shaft 7 is arranged in the body 2, and an action part 15 is arranged in the movable friction member 4. Since friction surfaces 16 and 9 are respectively arranged on the movable friction member 4 and the body 2, a structure is simplified. Thus, the setting of the pedalling load can be easily changed by changing an offset quantity of the friction surfaces 9 and 16, that is, an angle θ defined by a line L for connecting the axis O of the rotary shaft 7 and a point of application Z of the action part 15 and the action direction of a push load b produced by the pedalling load and acting on the movable friction member 4.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003242174-A (JP)
Title: Retrieval result displaying method, retrieval system and device therefor
Inventor: HONDA SHINKURO
IPC: G06F17/30
Filed: 2002-02-15
Abstract: <P>PROBLEM TO BE SOLVED: To make images retrievable while utilizing an existing retrieval engine, to make retrieval results readable while walking through a street, and to make the retrieval result able to shared with an other user at a remote place.  <P>SOLUTION: A web page is retrieved by a web server based on a retrieval condition inputted from a client terminal, images are extracted from the retrieved page, the street of a three-dimensional computer graphic (3D) into which the images are incorporated is constructed, and the 3D street is displayed on a browser of the client terminal. A user operates a mouse, walks through the street and reads the retrieval result. By installing a shared server for managing a plurality of users to log in the street, the street can be shared with a user of an other client terminal.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003242234-A (JP)
Title: Supplying method for house with rental dwelling unit and its system
Inventor: AZUMA TOSHIHIKO
IPC: G06Q50/00
Filed: 2002-02-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide or enhance an incentive for house purchase in regard to a person with housing needs, to provide economic benefits to both a house purchaser and a rental house tenant, and to smoothly supply a house with a rental dwelling unit while securing economic benefits of a house seller also.  <P>SOLUTION: The house seller provides information regarding the house with the rental dwelling unit to people with housing needs via the Internet 2 so that at least one part of perspective rental house tenants is inclined to purchase the house with the rental dwelling unit instead of moving into a rental house and at least one part of perspective house purchasers is inclined to purchase the house with the rental dwelling unit. Information regarding the house with the rental dwelling unit is posted on a web site 4 of the house seller connected with the Internet 2, and links are formed to the site 4 from advertisements for the house with the rental dwelling unit in a web site 6 for information regarding house renting browsed by the perspective rental house tenants and a web site 8 for information regarding house purchase browsed by the perspective house purchasers.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003082445-A (JP)
Title: Nonmagnetic stainless steel having excellent workability
Inventor: SUZUKI SATOSHI
IPC: C22C38/58
Filed: 2002-02-20
Abstract: PROBLEM TO BE SOLVED: To provide austenitic stainless steel which has excellent workability, and maintains nonmagnetic properties even after working. SOLUTION: The nonmagnetic stainless steel has a composition containing <=0.10% C, 1.0 to 6.0% Si, 0.2 to 9% Mn, 9 to 18% Ni, 12 to 20% Cr, <=3% Mo, <=3% Cu and <=0.10% N, and the balance substantially Fe, and the components are controlled so that the Ni equivalenteq reaches >=17.0, the production index of stacking fault energy SFE reaches <=20.0, and the Ni balance valuebal reaches >=0 respectively where they are calculated by the following formulae. Nieq =Ni+Cu+0.6Mn+9.69(C+N)+0.18Cr-0.11Si<2> , SFE=2.2Ni-1.1 Cr-13Si-1.2Mn+6Cu+32, and Nibal =Ni+30(C+N)+0.5Mn+0.3Cu-1.1(Cr+1.5 Si+Mo)+8.2.
Patent JP-2003249825-A (JP)
Title: Class-d amplifier using delta-sigma modulation
Inventor: TAURA KENICHI
IPC: H03F3/217
Filed: 2002-02-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide a class-D amplifier using delta-sigma modulation, which can output voice signals with little distortion, even when there is the problem of deformation of waveforms or of overshooting in the output of a power switch means 3, or even when the power voltage VDD of the power switch means 3 fluctuates.  <P>SOLUTION: The output signal from a power switch means 3 is integrated synchronously with the period of a PWM signal, and the signal is A/D converted and supplied to a subtraction means 11 as a feedback signal (second input signal).  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003247179-A (JP)
Title: Printing method by inkjet system
Inventor: ICHIKAWA HIROYASU
IPC: B41J2/01
Filed: 2002-02-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for obtaining an image formed on the surface of a fiber product such as a fabric by printing by an inkjet printing method in excellent reproductivity so as to form a desired image.  <P>SOLUTION: The printing method for forming a prescribed image on a fabric by the inkjet printing method comprises forming a trial image on the fabric, subjecting the formed image to a post treatment such as steaming, heat- treatment and washing which are carried out after the formation of the image to obtain the difference of chromaticity of the trial image remaining on the fabric after the post treatment, and forming the image applied to the real production on the fabric at least by using an ink-jetting amount increased or decreased from the ink-jetting amount at the trial image formation.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003247387-A (JP)
Title: Method for controlling direction in horizontal drilling, and drill rod for use therein
Inventor: NAKAKUGI TOSHIHIRO
IPC: E21B7/04
Filed: 2002-02-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for controlling a direction in horizontal drilling which is available in a soil improving method depending on high-pressure injection.  <P>SOLUTION: In implementing the method for controlling the direction in horizontal drilling, there is provided a drill rod which is comprised of a cylindrical rod main body having a wedge-like tip, and an overcut bit attached to a peripheral surface of the rod main body in the vicinity of an apex of the tip portion. When no deviation from a straight forward direction is sensed, the rod main body is oscillated in a range of a first oscillating angle with respect to a predetermined orientation as a center of the first oscillating angle while being drilled forward, to thereby advance the rod main body in a straight forward direction. On the other hand, when deviation is sensed, the rod main body is oscillated in a range of a second oscillating angle with respect to an orientation opposite to a deviating direction as a center of a second oscillating angle, while being drilled forward. In this manner, the drilling direction of the drill rod can be corrected.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003249259-A (JP)
Title: Battery pack
Inventor: TADOKORO MIKIAKI
IPC: H01M10/0585
Filed: 2002-02-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a battery pack in which an internal short circuit within a single cell is hard to occur and volume energy density and mass energy density are excellent.  <P>SOLUTION: This battery pack is constituted with two or more bipolar electrode plates 10a in which a positive active material 12 is formed on a surface in the direction of a collector 11 and the negative active material 13 is formed on the other surface, an end part negative plate 10b in which the negative active material 13 is formed only on the one side surface of the collector 11a and is arranged at the endmost part of the other side, and an end part positive plate 10c in which positive active material 12 is formed only on the one side surface of the collector 11b, and is arranged at the one endmost part of the one side. And two or more of the bipolar electrode plates 10a, the end part negative plate 10b, and the end part positive plate 10c are arranged so that the positive active material 12 and the negative active material 13 may counter through a separator component 14 containing an electrolyte, and a peripheral edge part of the bipolar electrode plates 10a, the end part positive plate 10c, and the end part negative plate 10b are sealed by an insulator 15.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003246027-A (JP)
Title: Laminate containing foamed polyethylene resin
Inventor: FUKUI KOKI
IPC: B32B27/32
Filed: 2002-02-27
Abstract: <P>PROBLEM TO BE SOLVED: To obtain an excellent laminate applicable to various purposes by eliminating defects of a foamed polyethylene resin such as low abrasion resistance and low strength by effectively coating surface of the resin.  <P>SOLUTION: In the laminate (4) comprising a foamed polyethylene layer (1) and a vinyl chloride resin layer (2), a resin layer (3) containing a graft copolymer of an ethylene-vinyl acetate copolymer resin and a vinyl chloride resin is formed between the resin layers (1) and (2).  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003252364-A (JP)
Title: Bag for housing food
Inventor: KUSHIDA HAJIME
IPC: B65D65/10
Filed: 2002-02-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a bag for housing food which can easily be manufactured and is suitable for mass productions, inexpensive and economical, in which an adhesion reinforcement part of back sheet gets a higher strength and rigidity, an openable part of a pocket portion can be easily opened, and food can be easily housed, which is easily handled, is highly easy to useble, and nice in its outer appearance that indicates highly refined taste, which has a perforated line formed in a desired form, and produces no waste of constituent materials and cutting scraps of materials and the food in which is easy to eat.  <P>SOLUTION: The bag is composed of a back sheet A and a front sheet B to be superposed thereon, and the back sheet A and the front sheet B are stuck with each other on the right oblique lower side and the left oblique lower side portions 7, 8 adjoining across a bottom section 2 with a glue part 9. The front sheet B can be separated into a constitutent piece B1 of the pocket and an adhesive reinforcement piece B2 through the perforated line 10, and the adhesive reinforcement piece B2 is stuck on the back sheet A.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2002326414-A (JP)
Title: Color printer
Inventor: MURAI YASUSHI
IPC: B65H35/04
Filed: 2002-02-28
Abstract: PROBLEM TO BE SOLVED: To obtain a color printer in which shading corresponding to the head contact position is not generated even if carriage of a tape is stopped under such a state as the print head touches within its print region when the unnecessary forward end part of the tape is cut off and print quality is prevented from lowering. SOLUTION: At the end of color printing, forward end position of a tape T in the color print range D is carried reversely to the print start position of a thermal print head 18 by rotating a tape supply shaft 24a reversely, and the transparent ink region of a surface protective layer OP arranged continuously to three primary colors of a color ink ribbon R is headed. Subsequently, the tape T and the color ink ribbon R are carried by a predetermined distance within a specified distance corresponding to the length L between the head and a cutter in the print recording direction Q by turning an ink ribbon winding shaft 22a and a platen roller 22b. The print head 18 is stopped at a position on the surface protective layer OP of the ink ribbon R, and the unnecessary forward end part T1 is cut off by driving a tape cutter 26a.
Patent JP-2003251265-A (JP)
Title: Durability test method of automobile coating film and flexible magnet sheet having coating film layer
Inventor: TSUJIOKA HIDEAKI
IPC: B05D3/00
Filed: 2002-02-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a durability test method by which a durability test for testing the durability of an automobile coating film in its actual use is simply carried out.  <P>SOLUTION: In the durability test method of the automobile coating film for measuring the durability when a monitor car having a coating film formed from a coating material to be tested on the whole or a part is run to test the durability of the automobile coating film in the practical use, a flexible magnet sheet composed of a magnet layer and a coating layer is stuck and fixed on the surface of the whole or a part of the monitor car by magnet force and the coating material to be tested is applied on the flexible magnet sheet.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003258783-A (JP)
Title: Circuit for detecting displacement between data
Inventor: SAITO KIMIHARU
IPC: H04L7/033
Filed: 2002-02-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a circuit for detecting displacement between data which can detect the occurrence of deviation equivalent to one clock or more between a data position recognized by a receiving side and a data position intended by a transmitting side.  <P>SOLUTION: The circuit for detecting displacement between data is provided with clock reproduction circuits 1 and 2 for reproducing a clock signal from an inputted demodulated signal, a time constant circuit 3 for generating a following clock signal for following the reproduced clock signal with a prescribed time constant, and a clock monitoring circuit 4 for continuously monitoring a clock signal 2out outputted from the clock reproduction circuits 1 and 2 and a following clock signal 3out outputted from the time constant circuit 3 and outputting a detecting signal 4out when the deviation for one clock occurs between both the clock signals.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003255267-A (JP)
Title: Optical isolator and method of manufacturing the same
Inventor: MAKINO SAHEI
IPC: G02B27/28
Filed: 2002-03-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide an optical isolator in which polarization dispersion is small, at a low cost.  <P>SOLUTION: A supporting bed on which a groove housing a tapered double refraction member and a 45 degree Faraday rotator is cut so that one face of the groove makes an angle of 67.5° measured from a reference plane is used as a unit (one stage type optical isolator) which composes a step type polarized wave nondependent optical isolator. Further, the raw material of the supporting bed on which the grooved is cut can be a ferromagnetic material and the material can be used as a permanent magnet which acts on the Faraday rotator. Further, it is preferable that two supporting beds on which the tapered double refractive material and the 45 degree Faraday rotator are built in (one stage type optical isolator composing a unit) are arranged simply opposite to each other and assembled.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003254418-A (JP)
Title: Method for making automatic transmission device and automatic transmission device made by the method
Inventor: TAKAGI AKIRA
IPC: F16H61/00
Filed: 2002-03-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for making an automatic transmission device in which a transmission control unit properly controls a control valve 2 and the main body of an automatic transmission device having variance for every product without complicating structure of an electrical control device.  <P>SOLUTION: This automatic transmission device performs a characteristic test of a control valve 2 in which the arrangement of solenoids 21, 22 is completed. The device takes test data. The device applies a label 4 which mentions characteristic distinguishing mark 41 corresponding to the test data on the control valve 2. The device performs the characteristic test of the main body of the automatic transmission device and takes the test data. The device applies a label which mentions transmission characteristic distinguishing mark corresponding to the test data to the main body of the automatic transmission device. The constant for oil pressure control and the constant for transmission control is stored in a E<SP>2</SP>PROM of a transmission control unit based on the characteristic distinguishing mark 41 and the transmission characteristic distinguishing mark, and the E<SP>2</SP>PROM is manufactured.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003259403-A (JP)
Title: Optical crossconnect and optical path network
Inventor: YAMANAKA NAOAKI
IPC: H04B10/299
Filed: 2002-03-06
Abstract: <P>PROBLEM TO BE SOLVED: To control loss or deterioration of an optical signal incident to 3R processing and to utilize the port effectively.  <P>SOLUTION: A 3R trunk is interposed between the output port and an output transmission line contained in the output port.  <P>COPYRIGHT: (C)2003,JPO