baber/WOPTO huggingface dataset:
Patent JP-2004157405-A (JP)
Title: Illumination optical system and projection type display device using the same
Inventor: YAMAMOTO TSUTOMU
IPC: G02B27/28
Filed: 2002-11-07
Abstract: <P>PROBLEM TO BE SOLVED: To obtain an illumination optical system which is compact, has a high illumination efficiency and attains a bright uniform illumination by arranging an auxiliary light source part for emitting luminous flux so as to compensate the luminous flux for a luminous flux low density part near the center of the luminous flux from a main light source part equipped with a reflector and a 1st integrator part having two fly-eye lenses, and to obtain a projection type display device using the illumination optical system.  <P>SOLUTION: The illumination optical system is equipped with a main light source part 1 equipped with a parabolic mirror reflector 12, an auxiliary light source part 2 for emitting the luminous flux so as to compensate the luminous flux for the luminous flux low density part of the luminous flux emitted from the light source part 1, a deflection mirror 3, a 1st integrator part 4 realizing the uniformization of the light quantity distribution of the luminous flux from the light source part 1 by two fly-eye lenses 15 an 16 and a 2nd integrator part 5 realizing the uniformization of the light quantity distribution of the luminous flux from the light source part 2 by a rod integrator 36. Then, condensing lenses 37 and 38 are formed at the center parts of the two fly-eye lenses 15 and 16.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003180760-A (JP)
Title: Wheelchair drive unit
Inventor: SINCLAIR CLIVE MARLES
IPC: A61G5/04
Filed: 2002-11-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide a wheelchair drive unit which can drive to advance a wheelchair by surely capturing a road surface and which is mounted later in a conventional wheelchair to the wheelchair which can be automatically advanced.  <P>SOLUTION: An electric drive attachment for the wheelchair comprises a drive housing containing an electric motor, a drive wheel which touches the ground and drives the wheelchair through frictional contact with the ground and speed reducing mechanism between the motor and the drive wheel, attachment structure to attach the wheelchair drive unit to the wheelchair as a pair of clamps one on each side of the frame. The wheelchair drive unit also includes torque dampening systems to reduce the shock of starting the motor, a clutch which enables the manual forward movement of the wheelchair without engagement of the motor and without dragging of the drive wheel, an under run wheel and positive pressurization of the gear works and area surrounding the drive wheel to keep the housing free of debris.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2004130011-A (JP)
Title: Spiral coil shape insertion body
Inventor: MASUDA NORIO
IPC: A45D34/00
Filed: 2002-10-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide an inexpensive spiral coil shape insertion body which is reliably inserted, provided with a simple structure, and easily produced.  <P>SOLUTION: The spiral coil shape insertion body 1 includes: a cylindrical part A with a fixed outer diameter; and a tapered part B where an outer diameter is gradually reduced toward a tip end from the cylindrical part A. The outer thread pitch diameter PD1 of the cylindrical part A is formed to be larger than the pitch diameter of a female thread 50, and then, not less than one-thread inner thread pitch diameter PD2 in the tapered part B is formed to be smaller than the pitch diameter of a male thread 20. A cylindrical part C with a small diameter may be formed by extending the tip end of the tapered part B as it is.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004166039-A (JP)
Title: Circuit for driving capacitive element
Inventor: FUJIYOSHI TATSUMI
IPC: G02F1/133
Filed: 2002-11-14
Abstract: <P>PROBLEM TO BE SOLVED: To reduce the power consumption of a source driver and accordingly of the whole liquid crystal display device by reducing the power loss of an output stage part in the source driver of the liquid crystal display device.  <P>SOLUTION: A comparator circuit 10 compares an input V_IN from a D/A converter with an output V_OUT. A comparator circuit 11 consists of inverters connected in even stages and analog switches. The comparator circuit 11 fetches the input V_IN in a short period of time just before initialization and then opens an analog switch SW 1 and closes a switch SW2 to thereby suppress power consumption. A SW control circuit 12 controls on/off of switches SW 3 to SW 10 according to a determination output of the comparator circuit 11, a write signal WR and an output initialization signal INIT.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004167394-A (JP)
Title: Film-forming device for spray pyrolysis method
Inventor: KAWASHIMA TAKUYA
IPC: B05B15/04
Filed: 2002-11-20
Abstract: <P>PROBLEM TO BE SOLVED: To form a thin film of uniform thickness on a substrate with the least wasted stock solution, and with a high-efficiency film-formation in forming a thin-film on the substrate by a spray pyrolysis method.  <P>SOLUTION: The subject film-forming device includes a spray part 1 for spraying the stock solution to the substrate 6 such as a glass substrate, and a hood 11 circulating a space between the spray part 1 and the substrate 6. The hood 11 has a cylindrical or angular can-form. It is preferable that the opening of the hood 11 on the substrate 6 side is made larger than the planar size of the substrate 6, and a gap 14 is formed between the substrate 6 and the hood 11. A number of small holes are formed preferably in the positions on the substrate 6 side in the hood 11.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004167077-A (JP)
Title: Apparatus for measuring organic tissue characteristic
Inventor: ITO TOSHIO
IPC: G01N3/40
Filed: 2002-11-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide an apparatus for measuring organic tissue characteristics capable of measuring characteristics of a biological tissue corresponding to the hardness of the biological tissue by the tactile sense via a trocar.  <P>SOLUTION: This apparatus 30 for measuring biological tissue characteristics consists of a search unit 32, an apparatus body 34 for executing the data processing based on the data detected by the search unit 32 and displaying the characteristics of the biological tissue such as the distribution of hardness, and a signal wire 36. A hole is bored on the abdomen of an organism 10 and the abdomen is inflated with pressure applied from the hole through the trocar. Another hole is bored in another part of the abdominal wall 12, and a trocar 20 is inserted into the hole. The search unit 32 is inserted into a trocar 20a. The search unit 32 comprises a control part 40 to be extended to the outside of the organism 10 and a searching part 50 exposed into the celom 14. The searching part 50 has a pair of contact pieces, and a pressure-sensitive element is mounted on each opposite surface of the contact pieces. The pressure-sensitive elements are brought into contact with the biological tissue by the operation of a control part, and the detected output signal is transmitted to the apparatus body 34.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004169897-A (JP)
Title: Laminated rubber bearing containing lead plug
Inventor: HISHIJIMA YASUHISA
IPC: E01D101/40
Filed: 2002-11-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide a laminated rubber bearing containing a lead plug capable of maintaining damping function over a long period by suppressing lead plug deformation resistance according to the shearing deformation of laminated rubber even if the lead plug is not forcibly press-fitted.  <P>SOLUTION: This laminated rubber bearing comprises the laminated rubber 1 formed by alternately laminating rubber layers 5 and reinforcement plates 3 and 4 and the lead plug 2 installed in the laminated rubber 1 in vertical direction. The laminated rubber bearing is characterized in that a resistance member 10 resisting the vertical flow of lead at the time of shearing deformation is buried in the lead plug 2. The resistance member 10 comprises a shaft part 11 and a plurality of large diameter parts 12 formed on the outer periphery thereof at intervals in the axial direction. A screw 13 is formed on the outer periphery of the shaft part 11, and the large diameter part 12 is formed of a nut threaded to the screw 13.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004176945-A (JP)
Title: Hot gas cooling device and its method
Inventor: SHIMIZU MICHITOSHI
IPC: B01D53/50
Filed: 2002-11-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a hot gas cooling device for preventing the re-synthesis of dioxine by rapidly cooling hot gas from a combustion temperature to 200°C or lower in a residence time of one-to-two seconds or less, and to provide its cooling method.  <P>SOLUTION: The hot gas cooling device comprises a cubic cooling device body 3 having a wall inside, a gas inlet portion 25 provided in an upper region of the cooling device body 3 for introducing hot gas 23, a plurality of trays 5 having peripheral members for storing cooling water 17, a granular neutralizing agent contained filtering device 9 having a plurality of porous opening portions 39 made at certain pitches avoiding the drop of a granular neutralizing agent down to the trays 5, a water tank 21 provided at the lowest portion of the cooling device body 3 for storing the cooling water 17 flowing down from the granular neutralizing agent contained filtering device 9, a circulation pump 13 for returning the cooling water 17 stored in the water tank 21 via a circulation water pipe 15 to the uppermost tray 5, and a gas outlet portion 27 provided in a lower region of the cooling device body 3 for exhausting cold gas 41.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004177642-A (JP)
Title: Phase difference film and its manufacturing method, optical compensating film, polarizing plate, and liquid crystal display device
Inventor: YAJIMA TAKATOSHI
IPC: C08L1/10
Filed: 2002-11-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a phase difference film which has a superior field angle characteristic and a small breakage frequency in tenter drawing and its manufacturing method, an optical compensating film, a polarizing plate, and a liquid crystal display device.  <P>SOLUTION: The phase difference film is made of at least two kinds of cellulose ester which are selected from cellulose ester of 2.50 to 2.90 in substitution degree of an an acyl group and have a ≥0.02 in difference in substitution degree of the acyl group; and nx>ny>nz and relations shown by expressions (1) and (2) are satisfied. Here, the expression (1) is 2.5<R<SB>t</SB>/T<SB>0</SB>≤20 and the expression (2) is 20 nm≤R<SB>0</SB>≤70 nm, where R<SB>0</SB>=(nx-ny)×d and R<SB>t</SB>=ä(nx+ny)/2-nz}×d. In the expressions, nx is a refractive index in an in-film-surface phase delaying axis direction, ny a refractive index in an in-film-surface phase leading axis direction, nz a refractive index in a film thickness direction, and (d) the thickness (nm) of the film.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003234099-A (JP)
Title: Electrode active material containing composition, and electrode and lithium secondary battery using the same
Inventor: ISHIDA YUKO
IPC: H01M10/05
Filed: 2002-11-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide an electrode active material containing composition of lithium/nickel complex oxide constituting an electrode active material containing layer, and also to provide an electrode and lithium secondary battery using the composition with improved output in a low temperature atmosphere.  <P>SOLUTION: The electrode active material containing composition comprises (A) a component, or lithium/nickel complex oxide, (B) a component, or carbonaceous material comprising active carbon and carbon black, in which a specific surface area is 200 m<SP>2</SP>/g or larger by a BET method, and (C) a component, or binder. An electrode has a layer of the composition on the surface of a collector. A lithium secondary battery is composed of the composition, the electrode, and a positive pole and a negative pole comprising the electrode, and an electrolyte.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2004174049-A (JP)
Title: Game machine, game program and server
Inventor: OIKAWA ASAKO
IPC: A63F13/45
Filed: 2002-11-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a game machine, a game program and a server allowing a player to involve in setting a game device and to actively participate in the game.  <P>SOLUTION: This game machine is provided with a lottery means drawing a win or a failure by receiving the fulfillment of a prescribed condition; a display means displaying a plurality of identification information patters variably/stoppingly displayed by receiving the lottery result by the lottery means; a big win executing means shifting from a regular game state to a big win game state advantageous for the player, when the lottery result made by the lottery means is the win and the display means stoppingly displays the win combination stop pattern of the identification information pattern; and a win combination setting means arbitrarily setting the win combination stop pattern. The machine is also provided with a special performance means, when the set win combination stop pattern set by the win combination setting means is stoppedly displayed on the display means, producing a dedicated performance image according to the set win combination stop pattern and displaying it on the display means during executing the big win game state.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004180113-A (JP)
Title: Image signal repeater, image display device with image signal relay function, and method for controlling the same
Inventor: ARAI YUTAKA
IPC: H04N5/04
Filed: 2002-11-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide an image signal repeater capable of preventing increase of jitters even though the image signal repeater is connected in many stages in a simple configuration and receiving an image signal having various frequencies.  <P>SOLUTION: This image signal repeater is provided with an image receiving means 22 for receiving composite image signal consisting of an image signal composed of a plurality of frames and a synchronizing signal corresponding to the image signal and outputting the respective signals as a composite image signal Di, an image signal reproducing means 26 for internally generating a clock signal C1 asynchronous with the image signal in the composite image signal Di, corresponding to the frequency of the synchronizing signal in the composite image signal Di, and regenerating an image signal Dr by using the clock signal C1 to regenerate an inputted image signal Di, and an image signal transmitting means 27 for converting the regenerated image signal Dr outputted from the image signal reproducing means 26 into a digital signal for transmission and outputting the digital signal for transmission.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004179566-A (JP)
Title: Vertical heat treatment apparatus and method of detecting abnormal wafer in that apparatus
Inventor: KAIHARA TOSHIO
IPC: H01L21/677
Filed: 2002-11-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a vertical heat treatment device which can accurately detect a break in a wafer in a short period of time and also can detect the dislocation of the wafer and a method of detecting an abnormal wafer in that device.  <P>SOLUTION: This vertical heat treatment device 1 is equipped with a wafer cassette 2, a boat 4 which mounts a wafer 3, a wafer transfer unit 5 which carries a wafer 3 between the wafer cassette 2 and the boat 4, and a heat treatment furnace 6 which is arranged above the boat 4. Furthermore, as a means for detecting the break in the wafer 3 caused by thermal stress, this device is equipped with break detection sensors 11 and 12 for detecting the break in X direction and Y direction of the wafer 3 on a plate 13 at the same level surrounding the wafer 3 under the furnace body 6a.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004186936-A (JP)
Title: Device, method, and program for electronic calling card recording medium, and server
Inventor: MATSUO HIROSHI
IPC: H04M11/00
Filed: 2002-12-03
Abstract: <P>PROBLEM TO BE SOLVED: To provide a calling card in which information required by a third party can be transmitted when required, and which can be easily managed.  <P>SOLUTION: The electronic calling card device has the following functions (1)-(6) in a mobile phone unit. (1) The electronic calling card of its own is prepared and registered. (2) The electronic calling card of its own is transmitted to a mobile phone of the third party. (3) The electronic calling card of the third party is received from the mobile phone of the third party and registered. (4) The registered calling card of its own is updated. The updated information is transmitted to the mobile phone of the third party of the registered electronic calling card of the third party. (5) The update information of the registered electronic calling card of the third party is received. The electronic calling card is updated in accordance with the update information. (6) A communication history such as electronic mails from the third party and incoming calls of a telephone is browsed and managed on the registered electronic calling card of the third party.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004187236-A (JP)
Title: Speaker unit
Inventor: SUGIURA HIDEAKI
IPC: H04R7/22
Filed: 2002-12-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide a speaker unit capable of suppressing the intermodulation distortion.  <P>SOLUTION: In a speaker unit 10 provided with a magnetic circuit 18 including a magnet 19 and a yoke 14, a voice coil 20 disposed in a magnetic gap 17 of the magnetic circuit 18, an approximately disk-shaped diaphragm 25 which vibrates being coupled to the voice coil 20, and a holder 25 connected to the edge of the diaphragm 25 and fixed on a casing 11, the holder 24 is formed from a hybrid material of resin and tungsten. As the resin, polypropylene is suitable. Besides, it is preferable that the specific gravity of the holder 24 becomes 10.0 or larger.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004192667-A (JP)
Title: Optical memory device
Inventor: TOYOSHIMA NOBUAKI
IPC: G11B7/135
Filed: 2002-12-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide an optical memory device having a large capacity and high-density memory as well as a recording/reproducing speed equivalent to or faster than present phase-change optical disks by making it possible to reproduce recorded information consisting of microrecording marks recorded by irradiating a recording medium with a condensed laser beam by utilizing a near-field write probe when reproducing.  <P>SOLUTION: The optical memory device is provided with a recording medium 20 equipped with a recording layer 24 composed of phase-change recording material on substrate 21, an optical unit 2 for condensing a laser beam from a laser light source 10 and irradiating the recording medium with the laser beam, and a near-field light head 3 for being located at an opposite side sandwiching a recording medium between the optical unit and detecting transmitting light from the recording medium and performing reproduction of the recorded information.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004147276-A (JP)
Title: Terminal, server, data transfer method, and location information distribution method
Inventor: TADA YUKIO
IPC: H04W84/10
Filed: 2002-12-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide a terminal in which a moving user is capable of obtaining practical information, a data receiving and output method with which the terminal receives data and outputs the received data to the user, a server, a data transfer method, and a location information distribution method.  <P>SOLUTION: A plurality of area servers 200a, 200b, 200c, ... provide service areas 202a, 202b, 202c, ... communicable with an on-vehicle terminal 100. When the on-vehicle terminal 100 enters any one of the service areas 202a, 202b, 202c, data which are uploaded to a corresponding area server while the other on-vehicle terminal 100 is located in the relevant service area are downloaded from the relevant area server.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004193226-A (JP)
Title: Nonvolatile semiconductor memory device and method of manufacturing the same
Inventor: YOSHINO AKIRA
IPC: H01L27/115
Filed: 2002-12-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide a nonvolatile semiconductor memory device which can attain ultra-miniaturization and high density by controlling short-channelling due to bird's beaks without complicating the manufacturing processes and can realize a low operating voltage and improvement in charge holding characteristics, and also to provide a method of manufacturing the same device.  <P>SOLUTION: A silicon layer 4 is formed immediately after forming on a silicon substrate 1 an ONO film 3 consisting of a first insulating film 3a, a second insulating film 3b, and a third insulating film 3c; a bit line is formed through implantation of arsenic ion from the upper side of the silicon layer 4 or ONO film 3; and a second conductive layer 7 is deposited while the silicon layer 4 is left in order to form a word line consisting of the conductive layer of the double-layer structure. Accordingly, since a diffusing layer 2 is not oxidized, the limit of ultra-miniaturization due to the short channel can be alleviated by suppressing the bird's beak and the deterioration of the charge holding characteristic due to the warpage of the ONO film. Moreover, the interface of ONO film/silicon layer 4 can be stabilized by leaving at least the silicon layer 4 of the channel region.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2003313688-A (JP)
Title: Continuous ultrasonic-cleaning apparatus
Inventor: ICHINOSE YUUSUKE
IPC: B08B3/10
Filed: 2002-12-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide a continuous ultrasonic-cleaning apparatus for cleaning a metal strip by running it in a cleaning bath in which an ultrasonic wave irradiates the strip.  <P>SOLUTION: The continuous ultrasonic-cleaning apparatus provided with a dipping-type continuous cleaning tank 1 in which the running strip 2 is immersed, is characterized by installing several ultrasonic vibration plates 4 in an inner side of the cleaning tank 1 to apply an ultrasonic wave to the strip 2, and further arranging the ultrasonic vibration plates 5 in a staggered way so as to sandwich the strip 2.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004191192-A (JP)
Title: Bearing indicator
Inventor: TAKEUCHI KUNITO
IPC: G01C21/36
Filed: 2002-12-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide a bearing indicator which is capable of concurrently secure both stability and followability for a displayed bearing.  <P>SOLUTION: The latest displayed bearing is determined by taking history information about the bearing of a vehicle specified by a bearing specifying means 1 and the last displayed bearing into account. Specifically, the latest displayed bearing is changed to be conformed with the latest bearing of the vehicle when the latest bearing of the vehicle specified by the bearing specifying means 1 is consistent with the last bearing of the vehicle, and the latest displayed bearing is brought into the bearing same to the last displayed bearing when the latest bearing of the vehicle specified by the bearing specifying means 1 is different from the last bearing of the vehicle.  <P>COPYRIGHT: (C)2004,JPO&NCIPI