baber/WOPTO huggingface dataset:
Patent JP-2003162835-A (JP)
Title: Optical disc drive
Inventor: NISHIDA IKUO
IPC: G11B7/095
Filed: 2001-11-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a Multi-drive device that can control the head by inclining its optical axis against the inclined or warped surface of a bare disc such as optical disc or DVD-RAM enclosed in a cartridge.  <P>SOLUTION: A detector is provided to move together with the optical head to find the inclined surface of an optical disc, and it is disposed within the opening of an optical disc cartridge when loaded. In this way, a Multi-drive device can be used for both a bare optical disc and a cartridge optical disc.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003163331-A (JP)
Title: Nonvolatile organic semiconductor memory element and noncontact information management display
Inventor: AKIYAMA ZENICHI
IPC: C08L61/26
Filed: 2001-11-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a nonvolatile organic semiconductor memory element at a low cost and to provide an intelligent tag comprising it.  <P>SOLUTION: The nonvolatile organic semiconductor memory element 10 comprises an organic semiconductor layer 1 and an organic ferroelectric layer 2 provided on the lower surface thereof wherein information is stored utilizing the hysteresis characteristics of the organic ferroelectric layer 2. A source electrode 3 and a drain electrode 4 are provided in the organic semiconductor layer 1 to touch the upper surface of the organic ferroelectric layer while being spaced apart from each other. A gate electrode 5 is provided in the organic ferroelectric layer 2 beneath a channel region 1a between the source electrode 3 and the drain electrode 4 flush with the lower surface of the organic ferroelectric layer 2.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003167747-A (JP)
Title: Module execution system and module execution method
Inventor: SUGAI NAOHITO
IPC: G06F9/46
Filed: 2001-11-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a system that executes, on a first OS, a device driver module operable on a second OS.  <P>SOLUTION: The module execution system comprises an emulation part 10 for providing a function that the second OS has, a first OS symbol table 20 for correlating a function of the first OS and an address, a second OS symbol table 21 for correlating a function that the emulation part 10 has and the address, a device driver module load part 30 for loading a device driver module in the first OS, a module discrimination part 40 for determining whether the module operates on the first OS or operates on the second OS, a symbol table selection part 50 for selecting either symbol table according to the discrimination result, and an address solution part 60 for acquiring a necessary address with the use of the selected symbol table. With the acquired address, the device driver module is executed.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003168625-A (JP)
Title: Method for manufacturing variable capacitor
Inventor: KINOSHITA MOTOSUKE
IPC: H01G5/00
Filed: 2001-11-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for manufacturing a variable capacitor by which loosening of a caulked part in a central axis due to heat during soldering a printed board or the like can be prevented.  <P>SOLUTION: A variable capacitor 1 is comprised of a stator 2, a rotor 3, a driver plate 4, an insulative case 5, and a rotor terminal 6 and a stator terminal 7 that are provided in the insulative case 5. The rotor terminal 6 is provided with a lead 61 and a cylindrical central axis 62. A surface-treated film (for example, solder-plated film or Sn-plated film) 63 that is melted at a soldering temperature is formed on the entire surface of the rotor terminal 6. The surface- treated film 63 is heat-treated (reflow) at a temperature where the surface- treated film 63 is melted, or a soldering temperature (approx. 260°C) or higher before caulking. Thus, the surface-treated film 63 is melted once and residual stress is released.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003171877-A (JP)
Title: Method for treating textile product
Inventor: HATANAKA YUKA
IPC: D06M15/263
Filed: 2001-11-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for imparting shrink resistance to keratin fiber- including textile products without adverse effect on the flexibility of the fiber products.  <P>SOLUTION: The keratin fiber-including textile products are impregnated with a liquid prepared by mixing (A) an isocyanate prepolymer bisulfite salt solution with (B) a silicone acrylic resin emulsion bearing at least one functional group selected from hydroxy, amino and carboxy groups and treated with heat. The most optimal silicone acrylic resin is obtained by emulsion polymerization of a monomer mixture of (a) a vinyl-polymerizable compound bearing at least one of functional groups selected from hydrosyl, amino and carboxy groups, (b) an alkyl(meth)acrylates (wherein the alkyl means a 1-4C alkyl) and (c) an organopolysiloxanes bearing a (meth)acryloxy group.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2002237466-A (JP)
Title: Method for manufacturing semiconductor device
Inventor: NANBU YUKO
IPC: H01L21/28
Filed: 2001-12-05
Abstract: PROBLEM TO BE SOLVED: To provide a method for manufacturing a semiconductor device which can obtain a silicide layer having good flatness or the like. SOLUTION: An amorphous region is formed in a semiconductor area by implanting ions of an IV group element, implanting ions of at least any one of arsenic(As), phosphorus(P), a halogen element and inert gas element, or implanting ions under conditions of a temperature lower than -10 deg.C in a pre- amorphous step. After the pre-amorphous step, at least any one of steps of implanting ions of boron in the amorphous region and converting the amorphous region to a silicide region is carried out. As a result, a shallow diffusion layer caused by channeling prevention, the silicide layer having good flatness, etc., can be formed.
Patent JP-2002169089-A (JP)
Title: Small-seized two-group zoom lens
Inventor: OGATA YASUSHI
IPC: G02B15/16
Filed: 2001-12-05
Abstract: PROBLEM TO BE SOLVED: To provide a compact, high-performance two-group zoom lens constituted of a small number of lenses and having a high zoom ratio. SOLUTION: As for the zoom lens constituted of a front group having a negative refractive power and a rear group having a positive refractive power, the power is varied by changing a distance between two groups, the front group is constituted of a negative lens component and a positive lens component, and provided with one aspherical surface, and the rear group is constituted of a positive lens component constituted of a doublet constituted of a positive lens and a negative lens and a negative lens component provided with at least one aspherical surface, and the aspherical surface of the front group satisfies the following condition; 0<ΔF<ϕF.
Patent JP-2003169869-A (JP)
Title: Golf club head
Inventor: SANO YOSHINORI
IPC: A63B53/04
Filed: 2001-12-05
Abstract: <P>PROBLEM TO BE SOLVED: To improve the durability of a face part.  <P>SOLUTION: In this metallic golf club 1, a head volume is 300 cm<SP>3</SP>or more and the height A of a face surface F for hitting a ball is 45 to 60 mm. A face member forming the face surface F is made from rolled stock formed through rolling work. In a reference state where the club head is placed on a horizontal surface at a regulated lie angle and a loft angle, an angle θ on the side of an acute angle formed by rolling direction K in which the face surface F is rolled and a face vertical line N where a vertical plane V at a right angle to the face surface F crosses with the face surface F is not larger than 20°. The center part FC of the face surface F has no face groove extending in a horizontal direction.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003173074-A (JP)
Title: Electrophotographic printer and its printing control method
Inventor: SHUKURI KATSUHIRO
IPC: G03G15/00
Filed: 2001-12-07
Abstract: <P>PROBLEM TO BE SOLVED: To stabilize print density and to suppress toner consumption as to an electrophotographic printer using polymerized toner and its printing control method.  <P>SOLUTION: The electrophotographic printer has a print quantity counting means 16 which counts the quantity of printing forms after printing, a storage means 17 which holds a developing bias alter table in which cumulative print quantities and proper developing biases are related to each other, a comparison decision means 18 which compares the cumulative print quantity counted by the print quantity counting means 16 to determine whether a given value stored in the storage means 17 is reached, and a developing bias control means 19 which controls the variable developing bias power source 12 so that when the comparison decision means 18 determines that the cumulative print quantity reaches the given value, the developing bias is varied to the specified value according to the developing bias alter table.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003029708-A (JP)
Title: El display device
Inventor: MINAMINO YUTAKA
IPC: H01L51/50
Filed: 2001-12-10
Abstract: PROBLEM TO BE SOLVED: To provide an EL(electroluminescence) display device in which an after image is suppressed and a clear image can be recognized without reducing the aperture ratio of pixels. SOLUTION: An EL display device 1 has a display section 2, in which unit pixels 10 are arranged in a matrix manner, a signal line side drive circuit 6 and a scanning line side drive circuit 4. Each unit pixel 10 has an EL element 11, a switching transistor Tr1 , a driving transistor Tr2 and an auxiliary capacitor 13. One electrode of the auxiliary capacitor 13 is connected to a gate electrode of the transistor Tr2 and the other electrode of the capacitor 13 is connected to a succeeding-stage scanning line GL. The scannning line drive circuit 4 outputs a blanking signal to forcibly stop the light emitting condition of the elements 11 via the succeeding-stage scanning line GL during a holding period during which the voltages written in the gate electrode of the transistors Tr2 is held. Thus, a blanking period in which the elements are not light emitting is inserted within one frame.
Patent JP-2003179541-A (JP)
Title: System for informing trouble of portable telephone terminal
Inventor: IGARASHI FUMIO
IPC: H04W88/02
Filed: 2001-12-11
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a method for informing trouble of an application operating on a portable telephone terminal in which the trouble is dealt with conveniently by sending trouble analysis information prestored in the portable telephone terminal upon stoppage thereof due to a trouble to a developer when restarted.  <P>SOLUTION: When a portable telephone terminal 1 detects stoppage due to occurrence of an application error through an application end identifying means, a trouble informing means generates trouble information which is transmitted to a base station 2 through a communication means. The trouble information is collected by a software trouble analyzing server 3 and then delivered to a developer server 4.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003132397-A (JP)
Title: Automatic transaction device, automatic transaction system and its control program
Inventor: GOTO SHUZO
IPC: G06F19/00
Filed: 2001-12-11
Abstract: PROBLEM TO BE SOLVED: To provide information conforming to a demand of a customer by using an automatic transaction device. SOLUTION: An added value information picture outputting means 12 displays a printing selection picture of added value information during communication of transaction data with a host computer 2. When the customer makes a printing selection, a selection information processing means 13 sends selection information to the host computer 2. An added value information processing means 22 of the host computer 2 sends added value information corresponding to the selection information to the automatic transaction device 1, and the selection information processing means 13 receives the added value information. An itemized slip printed information outputting means 14 outputs itemized slip printed information on the basis of the added value information received by the selection information processing means 13.
Patent JP-2003178897-A (JP)
Title: High pressure discharge lamp lighter
Inventor: HAMAGUCHI TAKEHISA
IPC: H05B41/392
Filed: 2001-12-12
Abstract: <P>PROBLEM TO BE SOLVED: To avoid a sound resonance phenomenon certainly and to make it control illumination continuously on the occasion of the high frequency lighting of a high pressure electric discharge lamp.  <P>SOLUTION: It consists of the high pressure electric discharge lamp, a high frequency electric power supply circuit which supplies alternate current electric power of 1 kHz or more to the high pressure electric discharge lamp, a driver which drives the high frequency electric power supply circuit, a frequency change circuit which switches the output frequency of the driver to a 1st and a 2nd frequencies, and a dimmer signal generating circuit which determines the duty ratio of the 1st and 2nd frequencies. It is made to have a composition, in which the 1st and the 2nd frequency belong to the different frequency bands, which do not contain sound resonance frequencies respectively peculiar to the high pressure electric discharge lamp, and at the same time, the dimmer signal generating circuit makes the duty ratio of the frequency of the lower one of the 1st and the 2nd frequencies the maximum in all light instruction states.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003184639-A (JP)
Title: Cylinder block
Inventor: NEGISHI HIDEO
IPC: F02F1/00
Filed: 2001-12-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide a cylinder block capable of effectively avoiding high stress occurred between a top deck and a bore due to piston side force.  <P>SOLUTION: The cylinder block which can be cooled by providing a water jacket 3 on the cylinder block 2 holding a cylinder liner 1 comprises a shelf 8 provided at the middle of the water jacket 3 in the direction of its height for joining work on the inner wall surface of the water jacket 3, whereby the stress due to the piston side force F is dispersed into a top deck portion 7 and the shelf 8 to reduce the deformation of the bore 4 due to the piston side force F and at the same time to greatly reduce stress on the top deck portion 7.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003181026-A (JP)
Title: Game machine
Inventor: TAKEMOTO TAKATOSHI
IPC: A63F7/02
Filed: 2001-12-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide a game machine which enhances attractiveness in display with enriched variations in variable displays by arranging many kinds of variable displays on variable display devices while enhancing thrilling and excitements of games by differentiating the contents of game values according to the kinds of the variable displays.  <P>SOLUTION: Many kinds of identifying information shown on the variable display device 310 compose groups of identifying information areas respectively corresponding to the many kinds of variable displays. A display control means as a display device control board 300 executes varying operations for any variable displays selected, based on identifying information making up the groups of the identifying information areas corresponding to those selected from the many kinds of variable displays. The combinations of the identifying information making up the individual specified display patterns are differentiated from one another for each of the many kinds of variable displays. When specified display patterns are defined, major scoring slots 24 are opened or closed while being limited to varied frequencies per variable display thereby allowing the granting of different game values.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2002196121-A (JP)
Title: Encapsulated-lens retroreflective sheeting
Inventor: BAILEY TERRY R
IPC: G02B5/128
Filed: 2001-12-14
Abstract: PROBLEM TO BE SOLVED: To provide an encapsulated-lens retroreflective sheet, having a better structural integration than a sheet obtained using conventional techniques. SOLUTION: The encapsulated lens type retroreflective sheet contains a binder layer, where a substantially monolayer of lenses is partially embedded, a mirror type reflective layer present under the lenses, and a cover film which seals the binder layer along grid bonding lines so as to form tightly sealed cells housing lenses as in contact with air. In the sheet, the mirror type reflective layer is set so as not to be present on the binder layer between lenses.
Patent JP-2003189671-A (JP)
Title: Motor drive
Inventor: AZUMA MITSUHIDE
IPC: H02P6/18
Filed: 2001-12-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a motor drive with a simple construction that can reduce operating noise and vibration.  <P>SOLUTION: The motor drive has a DC-AC converting means 4 that outputs a pseudo AC voltage to a three-phase brushless DC motor 5, a magnetic pole detecting means 1 that detects the induced voltage of the armature winding, and a pulse width modulation (PWM) duty ratio control means 3 that controls the switching element of the DC-AC conversion means 4. It is provided with a leakage flux estimating means 6 that calculates the amount of leakage flux within the motor based on a prescribed electrical physical quantity, and a current angle setting means 2 that controls the current angle of the armature current to maintain the calculated leakage flux amount to a prescribed value or lower, so that operating noise and vibration may be reduced with a simple construction.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003181514-A (JP)
Title: Method and device for temper-rolling metal strip
Inventor: SATO TOSHIAKI
IPC: B21B37/00
Filed: 2001-12-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method and device for temper-rolling a metal strip capable of stably obtaining desired elongation without depending on the rolling speed of the temper-rolling.  <P>SOLUTION: The method for temper-rolling a metal strip comprises steps of detecting the elongation of the temper-rolled metal strip, a rolling load placed on the metal strip and the rolling speed of the metal strip, obtaining the variation of the rolling load to be increased or decreased in accordance with the variation of the rolling speed based on the deforming resistance value of the metal strip, and controlling the rolling load to be increased when the rolling speed is accelerated, or to be decreased when the rolling speed is decelerated. Thus, rolling can be performed to obtain a predetermined elongation value of the metal strip without depending on the rolling speed.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003186920-A (JP)
Title: Mesh generating method and device, computer program, and recording medium
Inventor: MIWA MASAHIKO
IPC: G06F17/50
Filed: 2001-12-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for generating a mesh capable of reducing an error due to the asymmetry of a mesh at the time of performing analytic calculation by a finite element method.  <P>SOLUTION: A shape model whose shape has symmetry is expressed with the combination of a plurality of symmetric areas whose mutual positions and shapes can be converted according to a symmetric operation, and the symmetric operation is performed on a plurality of points generated in one symmetric area so that points can be generated at mutually symmetric positions between those symmetric areas, and a mesh with the generated points as nodes is generated. The generated mesh has symmetry on which the symmetry of the shape model is reflected, and at the time of performing analytic calculation by the finite element method by using the mesh generated from the shape model expressing the shape of the object to be analyzed, the error of the analytic calculation due to the asymmetry of the mesh can be reduced, and the calculating precision can be improved.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003186359-A (JP)
Title: Image forming device, computer program, and computer system
Inventor: TANAKA HIROSHI
IPC: G03G21/16
Filed: 2001-12-20
Abstract: <P>PROBLEM TO BE SOLVED: To realize an image forming apparatus preventing the shortening of the life thereof, a computer program, and a computer system.  <P>SOLUTION: In an image forming device in which a developing unit having a storage means capable of storing various kinds of information is attachable/ detachable and which includes, for transmitting/receiving information for the storage means with the attachment/detachment of the developing unit, an abutting member capable of mutually abutting on the mounted developing unit, the number of the abutments in which the abutting member and the developing unit abut on each other is counted for each developing unit. When the number of abutment reaches a prescribed upper limit value which is set for each developing unit, the use of the developing unit is prohibited.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003196966-A (JP)
Title: Electronic appliance
Inventor: SHIBUYA YASUSHI
IPC: G11B33/02
Filed: 2001-12-21
Abstract: <P>PROBLEM TO BE SOLVED: To reduce the burden of a motor by increasing the conversion efficiency of a motion conversion means for converting the rotating force of a rotator into a driving force of a reciprocally movable member in an electronic appliance that moves the reciprocally movable member supporting the movable member to the front and the rear of a case with the rotating force of the rotator.  <P>SOLUTION: Since a driving pin 64 is turned to be whiffed in an expansion part 23 when the rotator 61 is rotated with the driving pin 64 located on a center line CL, the reciprocally movable member 21 provides little load to the rotator 61 for the whiffing operation. When the driving pin 64 is turned only by θ1, the driving pin 61 immediately gives to the reciprocally movable member 21 driving component of force Fz in a Z2 direction so as to be able to increase conversion efficiency in converting the torque of the rotator 61 into a reciprocating moving force of the reciprocally movable member 21. Accordingly, it is possible to reduce the load of the motor for driving the rotator 61.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003195607-A (JP)
Title: Color image forming apparatus
Inventor: KODAKA HISASHI
IPC: G03G15/08
Filed: 2001-12-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide a color image forming apparatus capable of preventing the electrification rise of developer on each developer carrier 5a to 5d while timely performing a refreshing process, and capable of preventing the occurrence of a defective image such as an image of reduced image density and a fogged image.  <P>SOLUTION: The refreshing processes for several developer carriers 5a to 5d are simultaneously performed, and the apparatus is controlled so that the refreshing process may be performed for such the developer carriers 5a to 5d that the average printing density on the image corresponding to the developer carriers 5a to 5d becomes below a prescribed value.  <P>COPYRIGHT: (C)2003,JPO