baber/WOPTO huggingface dataset:
Patent JP-2004220981-A (JP)
Title: Reflector and backlight device
Inventor: TAKEUCHI HIROSHI
IPC: F21V7/00
Filed: 2003-01-16
Abstract: <P>PROBLEM TO BE SOLVED: To eliminate a problem in which a cylinder light source is discontinued around a reflecting plate or an edge portion of a luminance surface, where the luminance drops sharply causing the edge portion to be visually recognized dark, which in turn might be felt as luminance unevenness.  <P>SOLUTION: A gray printing of a predetermined profile pattern is provided on the reflecting plate 2 so that the ratio of luminance change becomes moderate around the peripheral edge portion of the reflecting plate 2. The pattern provided on the bottom surface of the reflecting plate comprises a concentric circle or a concentric oval with respect to the center of the bottom surface. The pitch of the concentric circle or the concentric oval is dense or non-dense in the periphery part.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004222098-A (JP)
Title: Channel switching monitor and control system for mobile radio communication system
Inventor: HORIMUKI YASUYUKI
IPC: H04W4/90
Filed: 2003-01-17
Abstract: <P>PROBLEM TO BE SOLVED: To grasp the conditions of mobile stations and to facilitate the management operation of mobile stations by solving the problem of inconvenience of operations that an administration station side cannot find whether communication is impossible due to a failure of a mobile station or execution of the channel switching operation, when normally calling the mobile station because the administration station side cannot recognize the state of the channel switching operation in the case that mobile stations perform channel switching in an emergency or the like to perform direct communication between themselves.  <P>SOLUTION: When the mobile station switches channels, the mobile station originates an auto dial call to a controller of the administration station before the channel switching operation of the mobile station and transmits the mobile station number and channel switching information, and the condition is displayed on a control board of the administration station. Thus a manager of the administration station can recognize the condition of the mobile station.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004074142-A (JP)
Title: Powder sorter
Inventor: HOSODA MINORU
IPC: B07B1/22
Filed: 2003-01-20
Abstract: <P>PROBLEM TO BE SOLVED: To enhance the efficiency of powder discharge from openings in powder sorting using a trommel.  <P>SOLUTION: Gypsum powder 30 is forcibly discharged from the openings 2 of the trommel 1 by sucking the interior of the trommel 1 over the entire length of the trommel 1 by a suction means 5.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004229349-A (JP)
Title: Continuous commercial feeding type uninterruptible power supply device
Inventor: MATSUOKA KAZUMASA
IPC: H02M7/48
Filed: 2003-01-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a continuous commercial feeding system uninterruptible power supply device which comprises a means for operating a converter only when a power storage means needs.  <P>SOLUTION: This continuous commercial feeding type uninterruptible power supply device comprises a DC voltage control circuit for generating a reference current amplitude of the converter, by inputting a DC voltage detection signal for detecting an output voltage of the converter for converting AC of a commercial power supply to DC and a DC current detection signal for detecting the current of a DC circuit; a current control circuit for producing an output voltage command signal of the converter so as to make the current of the converter meet the detection signal from a voltage phase detection signal, for detecting the voltage phase of the AC power of the commercial power supply and the output of the DC voltage control circuit; a gate control circuit for controlling the gate of the switching device of the converter based on a converter output voltage command from the current control circuit; an inverter for outputting the AC by receiving the power from the power storage means in case of service interruption of the commercial power supply; and a charging circuit for periodically charging the power storage means by the output of a timer circuit.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004227664-A (JP)
Title: Optical recording medium, its manufacturing method, and manufacturing device of optical recording medium
Inventor: USHITA TOMOKI
IPC: G11B7/24
Filed: 2003-01-23
Abstract: <P>PROBLEM TO BE SOLVED: To control the thickness of a hard coat layer within a desired range.  <P>SOLUTION: A manufacturing method of an optical recording medium is provided with a first step for forming the colored hard coat layer 26 on a light transmissive substrate 25 to be an optical path of an irradiation laser beam L2 used when recording and/or reproduction are performed and a second step for irradiating the hard coat layer 26 with inspection light L0 having a wavelength different from that of a laser beam L1 and inspecting the film thickness of the hard coat layer 26 based on the transmitted light L0' or reflected light L0'' after the light transmitted through the hard coat layer 26. Thus, since the colored hard coat layer 26 is formed in the first step, nondestructive inspection of the film thickness of the hard coat layer 26 can be performed in the second step.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004230993-A (JP)
Title: Apparatus for controlling opening and closing movement of opening and closing member
Inventor: MATSUI HARUYOSHI
IPC: B60J5/10
Filed: 2003-01-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide an apparatus for controlling the opening and closing movement of an opening and closing member, which apparatus can prevent collision of the opening and closing member provided on a rear portion of a vehicle with an obstacle.  <P>SOLUTION: At the step S32, a controller reads the distance between the vehicle and the obstacle existing in the back of the vehicle, which distance is outputted from a back sonar, and transfers the next processing to the step S33. At the step S33, the controller judges whether or not the obstacle exists within a preset movable range of a back door based on the read-out distance between the vehicle and the obstacle existing at the back of the vehicle. If the controller judges that the obstacle does not exist within the movable range of the back door, the controller transfers the next processing to the step S34 in order to perform a normal control. At the step S33, if the controller judges that the obstacle exists within the movable range of the back door, the controller nullifies the input signal for opening and closing the back door and does not drive a driving motor for an actuator, and the processing is ended.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004235101-A (JP)
Title: Battery pack having built in protection element
Inventor: NAKA MASATSUGU
IPC: H01M2/10
Filed: 2003-01-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide a battery pack which has a very simple structure for providing a reinforcement projection at the protection element case of a protection element and can effectively prevent failure of the protection element due to impact, by reinforcing the corner of the outer package case.  <P>SOLUTION: In the battery pack, a reinforcement projection 4 which protrudes toward the corner surface of the outer package case 1 of the battery pack is provided so as to protrude from the protection element case 5 at the protection element 3 built in the pack. The reinforcement projection 4 is provided at the corner of the outer package case 1 and the corner of the outer package case 1 is reinforced by the reinforcement projection 4.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004235111-A (JP)
Title: Ion conductor and its manufacturing method
Inventor: NAGASAWA HIROSHI
IPC: H01B1/06
Filed: 2003-01-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide an ion conductor that can be used at normal temperatures and can improve ion conductivity by conducting a univalent ion class larger than a proton (H<SP>+</SP>) or a polyvalent ion class, and its manufacturing method.  <P>SOLUTION: An ionic functional group is given to the surface of a plurality of continuous pores penetrating a porous body. This porous body does not pass a fluid and is formed of, for example, porpus glass, porous alumina, or porous ceramics such as porous mullite.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2003342069-A (JP)
Title: Piezoelectric ceramic composition, its preparation process and piezoelectric and dielectric elements
Inventor: SAITO YASUYOSHI
IPC: H01L41/39
Filed: 2003-02-03
Abstract: <P>PROBLEM TO BE SOLVED: To provide a lead-free piezoelectric ceramic composition which can be fired under atmospheric pressure and shows at least one excellent characteristic chosen from piezoelectric constant, electromechanical coupling coefficient, dielectric loss, dielectric constant and Curie temperature, its preparation process and a piezoelectric element and a dielectric element manufactured using the composition.   <P>SOLUTION: The piezoelectric ceramic composition is represented by the formula: äLi<SB>x</SB>(K<SB>1-y</SB>Na<SB>y</SB>)<SB>1-x</SB>}(Nb<SB>1-y</SB>Sb<SB>z</SB>)O<SB>3</SB>(wherein x, y and z are each within the range of 0≤x≤0.2, 0≤y≤1.0 and 0≤z≤0.2, respectively, provided that x=z=0 is not satisfied). The composition is prepared through the preparation process. The piezoelectric element and the dielectric element have a piezoelectric material and a dielectric, respectively, which are made of the composition.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004243430-A (JP)
Title: Chuck device coping with high-speed rotation
Inventor: INOUE HISASHI
IPC: B23B31/14
Filed: 2003-02-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide a chuck device coping with high-speed rotation, having simple structure, manufactured to be light-weighted, reduced in vibration during high-speed rotation, and utilizing a centrifugal force.  <P>SOLUTION: This chuck device 10 is rotated at a high speed with a body 3 to be held gripped by a plurality of chuck claws 20 disposed in the peripheral part of a chuck body 11. A centrifugal force displacement member 30 displaceable in the radial direction of the chuck body 11 is displaced with a centrifugal force during the high speed rotation of the chuck body 11, and at that time, the centrifugal force is directly applied to the chuck claws 20 to be energized thereby increasing the gripping force of the body 3 to be held with the chuck claws 20. In the chuck device, the displacement operation of the chuck claw 20 and the centrifugal force displacement member 30 to the chuck body 11 is performed by a cam mechanism 60 juxtaposed to the chuck body 11.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004247149-A (JP)
Title: Betatron accelerator
Inventor: TANAKA HIROBUMI
IPC: H05H7/04
Filed: 2003-02-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide a compact betatron accelerator by forming a high-accuracy magnetic field required for a repeated acceleration and making a field shape into a shape capable of generating a high magnetic field through installation of a magnetic pole having a material with good workability and good high-frequency characteristics at a part near a beam passage.  <P>SOLUTION: Of the betatron accelerator equipped with an accelerating core and a deflecting electromagnet for accelerating charged particles, the accelerating core is fitted so as to partially circumvent the deflecting electromagnet, the deflecting electromagnet is donut-shaped in a plane, and the magnetic pole, consisting of a first and a second magnetic poles with the latter at a gap side, fitted at a return yoke with a given gap, is to be of a compression-molded body of magnetic powder with insulation coating applied on the magnetic material.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004248033-A (JP)
Title: Voice multiplex communication equipment
Inventor: MAKINO TSUNEHIRO
IPC: H04M3/00
Filed: 2003-02-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide voice multiplex communication equipment which automatically judges whether a speech communication destination can perform speech communication even via a voice integrated network since, when the voice multiplex communication equipment is not connected to the voice integrated network, the equipment needs to be further connected to another channel in a similar manner to a normal telephone procedure for the speech communication destination performing speech communication even via the voice integrated network.  <P>SOLUTION: The voice multiplex communication equipment has a multiplexing means for multiplexing voice data from a telephone set and computer data, and a communication means having a function for connecting the equipment to the voice integrated network and a function for connecting the equipment to a network only for data. When connected to the voice integrated network, the voice multiplex communication equipment multiplexes voice data of a telephone to a communication channel that has already been connected, and when not connected, new call connection is made to perform speech communication as a normal telephone.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004243496-A (JP)
Title: Rotary tool
Inventor: YOSHIOKA SHIRO
IPC: B23C5/06
Filed: 2003-02-17
Abstract: <P>PROBLEM TO BE SOLVED: To surely prevent the scattering of parts without lowering strength of a tool body, thereby improves safety characteristics to an operator in a rotary tool used for high speed cutting.  <P>SOLUTION: A cartridge 20 having a cutting blade protruding from an outer peripheral surface 10a of the tool body 10 having a rotation axis O is attached by a fixing member 40. When the rotary tool 1 is viewed from a tip, a recessed groove 14 recessed in a rotating direction K front side of the rotary tool 1 is formed in a cartridge attachment groove 13 of the tool body 10, a fitting surface 14a positioned on an outer peripheral side of the rotary tool 1 is formed in the recessed groove 14, a protrusion 21 protruding in the rotating direction K front side is formed on the cartridge 20, a fitting surface 21a positioned on the outer peripheral side of the rotary tool 1 is formed on the protrusion 21, and the fitting surface 14a is fitted with the fitting surface 21a of the protrusion 21.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004243726-A (JP)
Title: Image formation apparatus
Inventor: KAMO YASUSHI
IPC: B41J2/01
Filed: 2003-02-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide an image formation apparatus which can detect correct paper end position, and is inexpensive.  <P>SOLUTION: At a detecting circuit 531, a CPU 500 writes a detecting circuit ON to a register 563 of a right end detecting circuit. Then, after an output signal of the detecting circuit 531 is turned on, a paper detection signal when the output signal of the detecting circuit 531 changes from OFF to ON is caught. A main scanning counter value at this time is latched by a latch 562 as a main scanning coordinate value at the time of detecting a right end, thereby, a right end coordinate is detected for a paper 3. A left end detecting circuit operates the same as the above right end detecting circuit. By detecting the end of the paper 3 in this manner, wrong detection of a change of the paper detection signal due to noise or the like inputted before the detecting circuit 531 is turned on can be restricted.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004247698-A (JP)
Title: Printed-board mounting device and method of mounting printed board
Inventor: YAMAMOTO MANABU
IPC: H05K7/14
Filed: 2003-02-17
Abstract: <P>PROBLEM TO BE SOLVED: To surely prevent incorrect mounting of a printed board in inserting the printed board horizontally to detachably mount the printed board.  <P>SOLUTION: The printed-board mounting device 10 to be disclosed comprises a first mounting member 1 of an insulator having an opening 4 along X direction which is the direction for inserting the printed board and having a concave cross section along Y direction which is perpendicular to the X direction, a second mounting member 2 of an insulator arranged slidably along the X direction in the opening 4 of the first mounting member 1 and having a concave cross section along the Y direction, along which a slit 5 for inserting the printed board along the X direction is arranged, and an incorrect-mounting checking plate 3 which is inserted along the inserting direction of the printed board between the first mounting member 1 and the second mounting member 2 when the printed board is inserted into the slit 5 of the second mounting member 2 and which is so flexible as to be fitted in a groove for preventing incorrect mounting arranged in the printed board.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004251959-A (JP)
Title: Imaging optical system and imaging apparatus using the same
Inventor: KAMO YUJI
IPC: G02B13/00
Filed: 2003-02-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide an imaging optical system satisfying the improvement of performance and miniaturization simultaneously and having a wide-angle of half viewing angle of about 35°, and to provide an imaging apparatus using the optical system.  <P>SOLUTION: In the imaging optical system, a brightness diaphragm S, a 1st positive meniscus lens L1 turning its convex surface toward an image side, a 2nd negative lens L2 and a 3rd positive lens L3 are arranged in this order from an object side. In this case, a following conditional expression is satiafied, (1) -0.55<f<SB>2</SB>/f<SB>3</SB><-0.1 (wherein, f<SB>2</SB>is the focal distance of the 2nd negative lens and f<SB>3</SB>is the focal distance of the 3rd positive lens).  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004252067-A (JP)
Title: Imaging lens
Inventor: SHINOHARA YOSHIKAZU
IPC: G02B13/18
Filed: 2003-02-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide an imaging lens having performance suitable for a high-pixel imaging device and having compacter constitution.  <P>SOLUTION: The imaging lens is equipped with an aperture diaphragm, a 1st lens and a 2nd lens in order from an object side, and the 1st lens is a positive lens whose surface on the object side is in aspherical shape convex to the object side paraxially and whose surface on an image side is in aspherical shape convex or concave to the image side paraxially, and the 2nd lens is a positive lens whose surface on the object side is in aspherical shape convex to the object side paraxially and whose surface on the image side is concave to the image side paraxially and gets convex to the image side as going toward a peripheral part. Since the imaging lens is constituted to satisfy conditional expressions (1) and (2), the aberration is excellently corrected and the optical performance is improved while shortening entire length. Therefore, the imaging lens is suitably used for an imaging apparatus equipped with the high-pixel imaging device.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004217881-A (JP)
Title: Low environmental load-type photopolymerizable compound
Inventor: IRIUCHIJIMA SHINICHI
IPC: C08G65/332
Filed: 2003-01-16
Abstract: <P>PROBLEM TO BE SOLVED: To provide a monomer which can be subjected to alkaline development without using bisphenol A which may be an endocrine disrupter, and which satisfies properties required for dry film resists (DFR) such as sufficient curability and heat resistance.  <P>SOLUTION: The present invention provides a photopolymerizable compound represented by general formula I (wherein R<SB>1</SB>and R<SB>2</SB>are each H or CH<SB>3</SB>; m and n are each 2 or 3 or a mixture thereof; the form of addition for the mixture may be either random polymerization or block polymerization; and p and q are each a positive integer by which p+q satisfies 6-15).  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004253615-A (JP)
Title: Solid electrolytic capacitor and manufacturing method thereof
Inventor: ARAI SHINJI
IPC: H01G9/14
Filed: 2003-02-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a solid electrolytic capacitor for realizing a low ESR even in a high frequency range and a large capacitance, and having an outward appearance with a thin profile and a terminal structure with excellent productivity, and to provide a manufacturing method thereof.  <P>SOLUTION: The solid electrolytic capacitor comprises capacitor elements 14a, 14b using tantalum or niobium for a valve action metal stacked in a direction perpendicular to a substrate mount face, and the capacitor elements 14a, 14b are structured such that the width in a direction in parallel with the substrate mount face is greater than the thickness in a direction perpendicular to the substrate mount face, anode leads 11a, 11b extended from one side of the anodic body employing the valve action metal are welded to an L-shaped anode connection piece 12, the anode connection piece 12 is welded to an anode terminal 13, a cathode layer on a dielectric oxide coating film of the anodic body is connected to a cathode terminal 15, and parts of the anode terminal 13 and the cathode terminal 15 are exposed and enclosed with an outer package resin 16.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004256591-A (JP)
Title: Polymerizable composition for lens and lens
Inventor: MACHIDA KATSUICHI
IPC: G02B1/10
Filed: 2003-02-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide a polymerizable composition which has a small specific gravity and excellent optical characteristics, can form lenses having high adhesiveness to hard coats, and is used for the lenses, to provide a lens, and to provide a lens for spectacles.  <P>SOLUTION: This polymerizable composition for the lenses is characterized by adding a cross-linkable monomer and a secondary hydroxy group-having (meth)acrylate compound to a urethane bond-containing monomer obtained by subjecting a component (A) comprising an active hydrogen-having (meth)acrylate compound containing an aromatic group, a component (B) comprising an aromatic group-containing diisocyanate compound, and a component (C) comprising an aromatic group-containing polyol compound to a urethanization reaction. The lens is produced by molding the polymerizable composition for the lenses as a molding material by a cast polymerization method. The lens for spectacles is produced by forming a hard coat on the surface of the above-described lens as a lens main body.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2003323017-A (JP)
Title: Image forming cartridge and developing device
Inventor: KOBAYASHI ATSUSHI
IPC: G03G15/00
Filed: 2003-02-27
Abstract: <P>PROBLEM TO BE SOLVED: To prevent horizontal stripes from being formed on an image, and to improve image quality.  <P>SOLUTION: The image forming cartridge is provided with a supporting member, a 1st rotating body freely rotatably supported by the supporting member, a position switching member attached to the supporting member so as to be placed on at least a 1st or 2nd position, a 2nd rotating body which is arranged so as to freely rotate with reference to the position switching member and which is placed in a working position where a prescribed nip is formed between the 1st and 2nd rotating bodies when the position switching member is placed in the 1st position, and which is placed in the retreat position when the position switching member is placed in the 2nd position, and an operating member for placing the position switching member in the 1st or 2nd position. By positioning the 2nd rotating body in the retreat position in a stationary state, the nip is prevented from being formed between the 1st rotating body and the 2nd rotating body.  <P>COPYRIGHT: (C)2004,JPO