baber/WOPTO huggingface dataset:
Patent JP-2004218356-A (JP)
Title: Temporary locking/unlocking device of lock
Inventor: HASHIMOTO KOICHI
IPC: E05B55/12
Filed: 2003-01-17
Abstract: <P>PROBLEM TO BE SOLVED: To reduce the number of parts to the utmost.  <P>SOLUTION: In a temporary locking/unlocking device of a lock, a temporary locking piece is assembled by a fixed shaft in a lock case so as to engage with an engaging counterpart of a protruded engaging member retractably set in the lock case. Meanwhile, a pushing actuation piece having a receive plate selectively receiving inside/outside pushing pieces projecting inside from an aperture of the lock case and a pushing plate pressing the sliding part of the temporary locking piece respectively is arranged at the back side of the temporary locking piece. Further, the middle part of a return spring is wound up on the fixed shaft, one end thereof is brought into contact with the edge of the front opening of the temporary locking piece and the other end is allowed to pass through the rear opening of the temporary locking piece and brought into pressure contact with the spring holder of the pushing actuation piece. When closing the door, as the pushing piece lifted up, the pushing actuation piece vertically moving, resulting from the movement of the pushing piece cooperates with the temporary locking piece moving around the fixed shaft as a fulcrum so that the fixing part of the temporary locking piece is engaged/disengaged to/from the engaging counterpart of the protruded engaging member.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004224609-A (JP)
Title: Coated biologically active substance particle
Inventor: KURAMOCHI HITOSHI
IPC: C05G3/00
Filed: 2003-01-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide coated biologically active substance particles capable of suppressing the elution during an initial elution period in an elution pattern of a time limiting elution type where the elution speed and elution pattern are controllable comprising a specified period (initial elution suppression period) when a biologically active substance component is not eluted after application and a period (elution period) when it is eluted after the specified period is elapsed.  <P>SOLUTION: The coated biologically active substance particles formed by coating their surfaces with polyurethane have 7 to 11 MPa in the tensile strength of the polyurethane film.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004226615-A (JP)
Title: Development device and image forming apparatus using the same
Inventor: TAGUCHI NOBUYUKI
IPC: G03G15/08
Filed: 2003-01-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide a development device that prevents a density decrease and an image defect such as a soiled base and steadily develops a satisfactory image by preventing caking on a development sleeve in such a manner that the surface characteristics of the development sleeve (10-point average roughness indicated by Rz and an average interspace between local peaks indicated by S) are regulated with respect to the toner particle diameter of developer to be used, and to provide an image forming apparatus using the development device.  <P>SOLUTION: The development device 4 includes: a rotary developer carrier 16; and a developer restricting member 21 that restricts the thickness of the layer of the two-component developer 18 composed of magnetic carrier and toner, the layer being formed on the surface of the developer carrier 16. In the development device 4, the surface 16a of the developer carrier 16, when the average particle diameter of the toner is Dμm, satisfies the conditions expressed by the formula 1, D/4≤Rz≤D and 4D≤S≤10D (wherein Rz is 10-point average roughness and S is an average spacing between local peaks).  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004223843-A (JP)
Title: Screw type reaction extruder
Inventor: IWAMOTO YOSHIHIKO
IPC: B29C48/395
Filed: 2003-01-22
Abstract: <P>PROBLEM TO BE SOLVED: To enable a homogeneous reaction by extending a reaction time by constituting a reaction zone designed so as not to perform feed operation.  <P>SOLUTION: In a screw type reaction extruder, at least a transport zone (A), a melting zone (B) and the reaction zone (C) are successively formed in the flow direction of a synthetic resin raw material which is extruded while melted and kneaded by a screw (13) rotated in a long cylinder (11). The reaction zone (C) is designed so as not to perform feed operation.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004226902-A (JP)
Title: Optical fiber coil
Inventor: NAKAYAMA ASUKA
IPC: G01D21/00
Filed: 2003-01-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide an optical fiber coil which is easily installed on a curved surface of a column, a sphere, etc.  <P>SOLUTION: The optical fiber coil 100 obtained by spirally winding a coated optical fiber which has a polyimide resin coating formed and then heat-treated to change the surface of the polyimide resin coating into a carbon coating and fixing the winding shape is deformed adaptively to the peripheral surface of a column Cy, and bonded to be installed. The optical fiber coil can suitably be installed on a curved surface of a bridge girder, a gas tank, etc.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004182580-A (JP)
Title: Device and method for pulling silicon single crystal
Inventor: FU SHINRIN
IPC: C30B29/06
Filed: 2003-01-28
Abstract: <P>PROBLEM TO BE SOLVED: To produce a silicon single crystal ingot having no defect comparatively easily.  <P>SOLUTION: The device for pulling the silicon single crystal is provided with a cylindrical body 48 whose lower end positioning above the surface of a silicon melt 12 at a distance and which divides an inert gas flowing down space between a swelling section 41 and the ingot into two parts and is set at the swelling section 41 by a support 49 to be concentric with a cylindrical part 37 and a plurality of moving plates 51 are placed to surround the ingot 25, to be radial at the upper or lower part of the the swelling section 41 and to be movable and a moving plates moving means 52 is composed so that a crosssectional flow area of the inert gas between the cylindrical body 48 and the the swelling section 41 is variable by moving the plurality of moving plates 51 respectively. The method for pulling up the silicon single crystal is that a solid-liquid interface 26 between the silicon melt 12 and the ingot 25 is controlled to be upward convex by convection in the silicon melt 12 which is caused by the flowing velocity of the inert gas at an inside space between the cylindrical body 48 and the ingot 25.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004233475-A (JP)
Title: Lens driving device
Inventor: UCHIDA AKIHIRO
IPC: G02B7/04
Filed: 2003-01-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a compact and inexpensive lens driving device.  <P>SOLUTION: In the lens driving device, one end of a lens barrel 12 incorporating a lens 14 is rigidly fixed in a housing 20 by a beam member 16 having elasticity. The other end of the lens barrel 12 is fixed in the housing 20 by a piezoelectric actuator 18 of the same length as the beam member 16 and parallel therewith. Namely, the lens barrel 12 is fixed in the housing 20 by two parallel members. The lens driving device is constituted so that the actuator 18 is deformed as shown by figure 2(b) in accordance with applied voltage when the actuator 18 is energized for focusing and the voltage is applied. At such a time, the beam member 16 is of the same length as the actuator 18 and parallel therewith and has the elasticity, so that it is elastically deformed while still holding the lens barrel 12 as shown by the figure 2(b). Thus, focusing operation is performed in a state where the optical axis L of the lens barrel 12 moves parallel without inclining with respect to a photoreceptor 22.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004233642-A (JP)
Title: Fixing device
Inventor: GOMI KATSUTO
IPC: G03G15/20
Filed: 2003-01-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a fixing device capable of stabilizing peeling operation for a recording medium.  <P>SOLUTION: The fixing device comprises a fixing member 61 driven to be rotated, a pressure member 62 rotating while press-contacting with the fixing member 61, and a peeling member 70 provided at least for the fixing member 61 and peeling the sheet type recording medium P passing through a press-contact part N between the fixing member 61 and the pressure member 62 from the surface 61a of the fixing member 61. Then, the leading edge 71 of the peeling member 70 projects in a curved state toward the upstream side in the moving direction of the recording medium P and both ends 71b of the leading edge 71 are curved to approach to the side of the fixing member 61 as seen from the moving direction of the recording medium P.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004233807-A (JP)
Title: Liquid crystal device and its driving method, and electronic equipment
Inventor: KOJIMA DAISUKE
IPC: G09G3/36
Filed: 2003-01-31
Abstract: <P>PROBLEM TO BE SOLVED: To avoid adverse influence of a transverse electric field and vertical cross talk.  <P>SOLUTION: A liquid crystal display part which has pixels constituted corresponding to intersections of a plurality of source lines and a plurality of gate lines arranged in a lattice shape and drives liquid crystal by turning on switching elements provided for the pixels with gate signals supplied to the gate lines and then supplying source voltages supplied to the source lines to pixel electrodes of the pixels through the switching elements is equipped with a Y driver 401 which supplies the gate signals to the gate lines in order and an X driver means (302, 500) which inverts the polarity of an image signal inputted in a period wherein pixels of one line in the gate line direction of the liquid crystal display part and also inverts the polarity of the image signal inputted in each period wherein the pixels of all the lines of the liquid crystal display part to supply the image signal as the source voltage to the source lines.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004230344-A (JP)
Title: Apparatus and method for treating suspension wastewater
Inventor: NAKAMURA HIROYOSHI
IPC: B01D21/00
Filed: 2003-01-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide a suspension wastewater treatment apparatus which does not cause environmental pollution, or the like by the use of a flocculant, can always do filtration treatment in constant proper conditions without clogging a filter cloth, or the like, and can efficiently treat suspension wastewater by appropriately adjusting the amount of muddy water to be passed through electrodes by interlocking it with a filtration device, and a suspension wastewater treatment method which can efficiently and economically treat a large amount of the suspension wastewater.  <P>SOLUTION: The suspension wastewater is purified by the use of the suspension wastewater treatment apparatus 10 having a suspended particle flocculation tank 11 having a flocculation channel in which the suspension wastewater is supplied to a clearance formed by arranging an anode 13 and a cathode 14 in parallel and a filtration tank 12 having an approximately plate-shaped or approximately cylindrical filter 16 which is formed in the shape of a bag as a whole. The suspension wastewater which passed through the tank 11 is supplied to the filter from its outside surface side, and the filtered treatment water is discharged from the inside rear face side of the filter 16.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004233890-A (JP)
Title: Liquid crystal display device and discharging method for same
Inventor: MIYANO HIRONORI
IPC: G02F1/1345
Filed: 2003-01-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide a liquid crystal display device and a discharging method for the same for realizing a favorable liquid crystal display free from faulty display by preventing abnormal lighting in non-display regions.  <P>SOLUTION: A pair of dummy electrodes 26, 27 for discharging are formed on non-display regions 13 on both the inner surfaces of two panel substrates 24, 25. A lead terminal 27a derived from the one dummy electrode 27 is extended to a terminal part 15, and is connected to a flexible wiring substrate 20 which is electrically connected to the terminal part 15. A lead terminal 26a derived from the other dummy electrode 26 is extended to an extension part 30 of the panel substrate 24, and is electrically connected to a discharging means 31 arranged on the extension part 30.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004230539-A (JP)
Title: Method and device for detecting position and attitude of object by robot
Inventor: CHO RAKUEI
IPC: G06K17/00
Filed: 2003-02-03
Abstract: <P>PROBLEM TO BE SOLVED: To accurately and easily detect the datum position and the attitude of an object when receiving information on a RFID tag by an electromagnetic wave receiving device provided on a robot manipulator.  <P>SOLUTION: The RFID tag sending information of the object stored in memory from an antenna is provided on the object, receiving strength is measured at three positions at least not on a straight line by measuring signal from the tag by the electromagnetic wave receiving device mounted on the robot manipulator operated by a computer. Receiving strength is converted into distance between the tag and the electromagnetic receiving device, the datum position of the tag is detected based on distances between the three tag positions and the electromagnetic wave receiving device. The robot manipulator is moved along a spherical surface centering on the datum position, a position where receiving strength is highest by receiving signal from the tag at a plurality of positions and measuring receiving strength. The attitude of the tag, namely the attitude of the object can be detected with considering the position where receiving strength is highest, as a front surface of the tag.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004239632-A (JP)
Title: Gas sensor element
Inventor: MIZUTANI KEIGO
IPC: G01N33/00
Filed: 2003-02-03
Abstract: <P>PROBLEM TO BE SOLVED: To provide a gas sensor element having a high activation to a specific gas in a sensor electrode in a sensor cell, and an improved detection precision in the specific gas.  <P>SOLUTION: In the gas sensor element 1 having an oxygen pump cell 2 and a sensor cell 4, a pump electrode 21 that opposes a gas chamber 120 to be measured contains an inactive additive so that it becomes inactive to the specific gas, and at least one of the pump electrode 21 that opposes the gas chamber 120 to be measured and a sensor electrode 42 that opposes the gas chamber 120 to be measured is covered with coating layers 51, 52 that are 10-1000μm thick made of porous ceramic. Or, at least one of the pump electrode and sensor electrode is covered with a covering layer containing a noble metal made of porous ceramic containing at least one type of noble metal selected from Pt, Rh, and Pd.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2003280748-A (JP)
Title: Circuit arrangement
Inventor: BRUCK JUERGEN
IPC: H03F3/34
Filed: 2003-02-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide a circuit arrangement for controlling an almost constant electric current even if supply voltage fluctuates.  <P>SOLUTION: A first bipolar transistor 6 is arranged in a load passage including a load 5. A base-emitter path and a second resistor 10 of a serially connected second bipolar transistor 8 are connected in parallel to a base-emitter path of the first bipolar transistor 6. Collector voltage of the second bipolar transistor 8 controls a third bipolar transistor 9 as a bypass to the base-emitter path of the first bipolar transistor 6, and becomes inverse to a fluctuation in base-emitter voltage of the first bipolar transistor 6. For example, when the base-emitter voltage of the first bipolar transistor 6 increases as a result of the high supply voltage, since a collector current of the third bipolar transistor 9 increases, an increase in a base current of the first bipolar transistor is reduced, thereby causing negative feedback.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004241310-A (JP)
Title: Cathode-ray tube
Inventor: YAMAUCHI MASAHIDE
IPC: H01J29/48
Filed: 2003-02-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide a cathode-ray tube capable of lowering a drive voltage at a beam current modulation without entailing refinement of a structure of a field emission cathode.  <P>SOLUTION: A cathode structure 1, a first electrode 2, a second electrode 3, a focusing electrode 4 and a final accelerating electrode 5 are arranged sequentially facing toward a screen side. The cathode structure 1 is provided with a field emission cathode 7 fitted on an insulating board 6, a plurality of voltage supply leads 8 supplying potentials to an electrode constituting the field emission cathode 7, and voltage supply terminals 9 connected to the voltage supply leads 8. An electric field just before an electron emission area is set to be a negative electric field.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2003243652-A (JP)
Title: Method for manufacturing semiconductor device having shallow diffusion layer
Inventor: TAKEUCHI KIYOSHI
IPC: H01L29/78
Filed: 2003-02-10
Abstract: <P>PROBLEM TO BE SOLVED: To realize a shallow junction for inhibiting the short channel effect in a MISFET by inhibiting the increase of current leak and resistance.  <P>SOLUTION: The semiconductor device is manufactured by a method wherein a layer 4 with its crystal state disturbed by ion implantation is formed on the surface of a semiconductor layer, an impurity implanted layer 5 is formed by implanting impurity ions into the same semiconductor layer, the disturbed crystal state is remedied in a first annealing process of a temperature not to incur dispersion of the impurity for the elimination of crystal defects 11 present in the substrate, and then crystal defects 12 residual after the first annealing process are remedied by a second annealing process of a higher temperature.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2004247872-A (JP)
Title: Digital imaging apparatus
Inventor: ASHIDA TETSUO
IPC: H04N1/409
Filed: 2003-02-12
Abstract: <P>PROBLEM TO BE SOLVED: To reduce noise increasing in accordance with a color temperature or sensitivity of picked-up image data and to provide the picked-up image data having sufficient sharpness.  <P>SOLUTION: A digital camera 2 photo-electrically converts an object image and makes it to be the picked-up image data. White balance of the picked-up image data is corrected in an AWB correction part 28, and color temperature data are temporarily preserved in an incorporated memory 38. Sharpness correction quantity and noise reduction correction quantity are decided from color temperature data and ISO sensitivity in a correction quantity deciding part 39. A sharpness correction processing part 32 and a noise reduction processing part 33 perform sharpness correction and noise reduction processing on the picked-up image data in accordance with sharpness correction quantity and noise reduction correction quantity.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004244152-A (JP)
Title: Elevator without machine room
Inventor: ONOKI KANEYUKI
IPC: B66B1/34
Filed: 2003-02-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide an elevator without a machine room allowing miniaturization of equipment for preventing a temperature rise without allowing sunlight to directly fall on significant equipment such as a winding machine and a control panel, even in a glazed hoistway, etc.  <P>SOLUTION: This elevator is constituted by installing the winding machine 1 and the control panel 2 within the hoistway 3. The elevator is provided with a unit 5 formed by storing heating equipment within the hoistway 3 into a box body 5 and a temperature control means 7 for suppressing the temperature rise within the box body 5. The heating equipment contains either one of the winding machine 1 and the control panel 2 and further has a temperature detection means 8 for detecting the temperature within the box body 5. The temperature control means 7 is made to operate when the temperature within the box body 5 reaches a prescribed temperature based on an output of the temperature detection means 8.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2003270630-A (JP)
Title: Liquid crystal display device and electronic appliance
Inventor: NISHIMURA JOJI
IPC: G02F1/1335
Filed: 2003-02-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide a liquid crystal display device which enables a bright display having wide view angle.  <P>SOLUTION: In this liquid crystal display device 10, a liquid crystal layer 40 is inserted between a pair of substrates 20, 30 which are opposed to each other, a reflection layer 22 composed of a hologram reflection layer and cholesteric reflection layer, etc., is formed on the counter substrate 20 and a light scattering layer comprising a forward scattering film 50 is disposed on the upper surface of an element substrate 30.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2004242621-A (JP)
Title: Strut-pulling out apparatus
Inventor: TOMABECHI TSUTOMU
IPC: A01G9/12
Filed: 2003-02-17
Abstract: <P>PROBLEM TO BE SOLVED: To reduce labor of pulling out operation and recovering operation of struts in a field.  <P>SOLUTION: The strut-pulling out apparatus is equipped with a traveling means for traveling and moving on a farmland, a strut-holding means including a pair of strut-holding parts for holding the strut, and a strut-holding means-lifting and lowering means for pulling out the strut by upwardly pulling up the strut together with the strut-holding means and returning the strut-holding means to the original position by lowering the strut-holding means after pulling out the strut and for opening the strut holding parts.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004249146-A (JP)
Title: Flexible humidity conditioning member and rust preventive apparatus using the member
Inventor: KISHI KENJI
IPC: F24F3/14
Filed: 2003-02-17
Abstract: <P>PROBLEM TO BE SOLVED: To effectively demonstrate a rust preventive effect in a rust preventive chamber while securing coil carry-in/carry-out work properties in the chamber by a ceiling crane.  <P>SOLUTION: In a flexible rust preventive member, an airtight sheet and an air-permeable sheet are laid to overlap each other and partitioned to leave spaces between them, and a humidity conditioning material in the form of a rectangular plate, lumps, or granules is sealed in each space. In a rust preventive apparatus, the humidity conditioning member in the form of a plate is fitted to the inner surface of the surrounding sidewall of the rust preventive chamber, and the upper side is covered with an openable/closable bellows tent ceiling. The bellows tent ceiling is made of the flexible humidity conditioning member, the airtight sheet is arranged on the upper side, and the air-permeable sheet is arranged on the lower side.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004251297-A (JP)
Title: Expansion rod, and cleaning tool
Inventor: TERAMOTO MASAHARU
IPC: F16B7/14
Filed: 2003-02-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide an expansion rod in which change of total length from a desired length that is preliminarily set can be securely prevented.  <P>SOLUTION: This expansion rod is provided with an outer cylinder 2, an inner cylinder 3 axially slidably inserted into the outer cylinder 2, and a lock mechanism 4 capable of locking the inner cylinder 3 in a desired extended state to the outer cylinder 2. The lock mechanism 4 is provided with a first member 5 having a plurality of tongue pieces 52 circularly disposed along an outer circumferential surface of the inner cylinder 3 to be extended from one end of the outer cylinder in an extending direction, and a second member 6 engaged with the first member 5 to be movable in an axial direction to select a lock state for deforming each tongue piece 52 to forcedly fit it to the outer circumferential surface of the inner cylinder 3, and an unlock state to cancel a forcedly fitted state of the tongue piece 52 of the outer circumferential surface of the inner cylinder 3. In an inner surface at a base end part of each tongue piece 52, a cut 53 is provided, and a circular elastic member 7 is engaged and held in the cut 53.  <P>COPYRIGHT: (C)2004,JPO&NCIPI