baber/WOPTO huggingface dataset:
Patent JP-2005004847-A (JP)
Title: Optical pickup device and optical disk device
Inventor: FUKUTOMI YOSHIO
IPC: G11B7/135
Filed: 2003-06-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide an optical pickup device capable of obtaining a sufficient output level from a front amplifier circuit with respect to reduction in the amount of a light beam incident on a light receiving part during reading, preventing the saturation of the front amplifier circuit during writing, and improving S/N.  <P>SOLUTION: The light receiving circuit 31 of a main light receiver 20a is provided with a front amplifier circuit 30 constituted of a differential amplifier circuit 33 for amplifying the output of the divided light receiving part of the main light receiver and the feedback resistor 34 of a variable resistance value, an arithmetic operation circuit 35 for controlling the resistance value of the feedback resistor, and a sum arithmetic operation circuit 36 for obtaining the sum (signal of the amount of a light beam incident on the main light receiver) of the output signals of the front amplifier circuit 30 connected to the divided light receiving parts of the main light receiver. Based on the incident light amount signal from the sum arithmetic operation circuit 36, the arithmetic operation circuit 35 dynamically controls the resistance value of the feedback resistor 34 according to the incident light amount so as to always obtain the high output level of the differential amplifier circuit 33 and to secure an input dynamic range irrespective of the incident light amount.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005002034-A (JP)
Title: New trehalose derivative
Inventor: IWATA MASASHI
IPC: A61K8/00
Filed: 2003-06-11
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a compound that is stable, has excellent functions such as foaming property, efficiency of washing and moisture retaining property and is useful as a surfactant and a humectant.  <P>SOLUTION: The trehalose derivative is represented by general formula (1) (n is an integer of 1 or 2; A is the residue after removal of n × hydroxy groups from trehalose; R is independently a 6-30C straight-chain alkyl group or branched alkyl group).  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004132539-A (JP)
Title: Coupling device for locking push-on joint
Inventor: WILHELM JOACHIM
IPC: F16B7/20
Filed: 2003-06-11
Abstract: <P>PROBLEM TO BE SOLVED: To constitute a coupling device for locking a push-on joint with low-priced structural elements easy to be manufactured.  <P>SOLUTION: This coupling device for locking a push-on joint of a tool can be released by operation of a releasing element 34, and the push-on joint can be easily removed. A polygonal connecting part 20 provided in one part to be connected is provided to be engaged with a complementary polygonal counter side part provided in the other part to be connected. The polygonal connecting part has an outside surface 18, a longitudinal directional hole 16 passing through the outside surface, and a first crossing hole 24 crossing the longitudinal directional hole and opened in one of side surfaces. A ball 26 is guided in the first crossing hole. A working body 28 is guided to work in the longitudinal direction between a projecting position and a retreat position inside the longitudinal directional hole.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2005003489-A (JP)
Title: Method of evaluating crystal quality of polymer
Inventor: NIIMURA NOBUO
IPC: G01N23/20
Filed: 2003-06-11
Abstract: <P>PROBLEM TO BE SOLVED: To develop a method of evaluating the crystal quality of a crystal used for crystal structure analysis of a polymer quickly and easily.  <P>SOLUTION: An arbitrary standard crystal and other comparative crystals are selected from a plurality of crystals. A Wilson plot is drew for each comparative crystal using the formula. By obtaining the difference between the temperature factor of the comparative crystal and the standard crystal and conducting relative comparison, the crystal quality of the comparative crystal is evaluated.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004343977-A (JP)
Title: Energy-saving it-type load control and electrical leakage logger
Inventor: MORI YOSHINOBU
IPC: H02J13/00
Filed: 2003-05-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide a device having the function of monitoring/recording leakages in the unit of a branch circuit of a distribution board and a function for remotely controlling load, using LAN.  <P>SOLUTION: A plurality of cables of the branch circuit of a split type small current sensor are clamped together, a voltage is converted and inputted to an AD converter of post-PIC, and a leakage monitoring/recording section records the converted voltage as a leakage data of 8ch, in a backup memory in fixed intervals with recording time and date. The load is controlled from power-saving equipment or OA equipment using LAN, a switch is used in the branch circuit, and a control signal is outputted from this device. Connection of a communication cable to a personal computer (PC) permits the PC to capture the leakage data recorded in the leakage recording section, analyze various kinds of data, and perform setting of this device, so that the electrical leakage record of the low voltage distribution board and the loading control are integrated, thus realizing space reduction, low cost, and saving of electricity.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005006759-A (JP)
Title: Wheelchair fixing device
Inventor: HAMAOKA HIROSHI
IPC: A61G3/00
Filed: 2003-06-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide a wheelchair fixing device capable of reliably fixing a wheelchair with a simple operation, maintaining the fixed state of the wheelchair even when one of hooks is disengaged and safely carrying the wheelchair.  <P>SOLUTION: The wheelchair fixing device is provided with: a plurality of connecting materials 5 and 6 provided with the hooks 1 to 4 which can be locked to the parts to be locked of the wheelchair A on both ends; a pulling ring 13 to which the connecting materials are inserted; and a pulling material 14 whose one end is attached to the pulling ring and the other end is attached to a winding device 15 for supplying tension to the connecting materials by being wound by the winding device 15. Then, in at least two connecting materials 5 and 6 among the plurality of connecting materials, the hooks 2 and 4 of one connecting material 5 are locked to the parts to be locked on the front right side and rear left side of the wheelchair A, and the hooks 1 and 3 of the other connecting material 6 are locked to the parts to be locked on the front left side and rear right side of the wheelchair.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005018833-A (JP)
Title: Magnetic recording device and magnetic recording method
Inventor: NAKAMURA KIMIO
IPC: G11B5/09
Filed: 2003-06-23
Abstract: <P>PROBLEM TO BE SOLVED: To realize a magnetic recording device suitable for high-density and high-frequency magnetic recording.  <P>SOLUTION: The waveform of a recording current flowing through the coil of a recording head is made to be the waveform of an energization time length which is shorter than the time length of a recording pattern.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005017499-A (JP)
Title: Image forming apparatus
Inventor: MIMURA SUEFUMI
IPC: G03G21/14
Filed: 2003-06-24
Abstract: <P>PROBLEM TO BE SOLVED: To reduce excessive toner consumption to a photoreceptor at the startup and stopping.  <P>SOLUTION: A printer CPU changes the changeover timing of developing bias so as to reduce a toner deposition amount (width) in the case that a toner sticking width on a photoreceptive drum is larger than a reference value previously set by detecting the toner sticking width by a reflectance sensor and comparing it with the reference value at the startup and stopping.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004084464-A (JP)
Title: Panel type snow melting unit
Inventor: NOZAWA SUMI
IPC: E01H5/10
Filed: 2003-06-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide a panel type snow melting unit that enables energy-saving snow melting through effective use of geothermy and quick and efficient transfer of thermal energy to the ground surface, enables effective construction and maintenance after construction, and enables construction of a snow melting device by dry process construction.  <P>SOLUTION: The panel type snow melting unit comprises a panel bed 1 having a heat storing property of absorbing geothermy, a heat generation layer 2 having an electric heater 8, a heat transfer/radiation layer 3 excelling in heat conduction and radiation, and a surface layer 4 or tile layer 4-1 of far-infrared material. The heat generation layer, the heat transfer/radiation layer, and the surface layer or tile layer are integrally laminated except in four corner portions of the panel bed 1 sized, for example, to one tile 14, and connection ends 8-1 of the electric heater 8 are exposed from recesses 11 formed in the four corners, so that after unit bodies A are arrayed on ground C, the electric heaters 8 of the respective unit bodies A can be connected in series.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2005022089-A (JP)
Title: Label printer
Inventor: KAWAMURA HIDEHIKO
IPC: B41J29/00
Filed: 2003-06-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a label printer which connects an option unit such as a cutter part electrically and by signal without using a connection cable to a printer body.  <P>SOLUTION: The printer body 2 has a printer control part 30 for controlling a control signal to the option unit 4; and a light receiving emitting body 9 which is formed at the other end part of an optical fiber 32 connected to a light receiving emitting element 31 for converting the control signal to an optical electrical signal, and receives and emits the control signal from and to the option unit. The option unit 4 has a unit control part 42 which is connected to the other end part of an optical fiber 41 connected to a light receiving emitting body 19 set opposite to the light receiving emitting body 9, and which controls the control signal converted by a light receiving emitting element 43 for optically and electrically converting the control signal. The control signal is delivered and received between the printer body and the option unit when the option unit 4 is retreated to the printer body 2 side. On the other hand, when the option unit 4 is advanced, the delivery and reception of the control signal is stopped.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005026475-A (JP)
Title: Optical fiber laser
Inventor: AIZAWA TAKUYA
IPC: H01S3/06
Filed: 2003-07-02
Abstract: <P>PROBLEM TO BE SOLVED: To provide an optical fiber laser which suppresses oscillation in the side of a long wavelength.  <P>SOLUTION: In the optical fiber laser equipped with at least an exciting light source 10 and a rare earth elements adding fiber 14 to oscillate a laser beam, outgoing light from the exciting light source 10 is entered into the rare earth elements adding fiber 14, to adjust the bending radius R of the rare earth elements adding fiber 14 and suppress the generation of unnecessary light in the side of the long wavelength. The wavelength of the exciting light is specified so as to be in the band of wavelength 0.97 μm, and the wavelength of the oscillating light is specified so as to be in the band of 0.55 μm.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005022539-A (JP)
Title: Suspension type carriage, its control method and carrying system
Inventor: MORITA AKIYA
IPC: H01L21/677
Filed: 2003-07-03
Abstract: <P>PROBLEM TO BE SOLVED: To provide a suspension type carriage, its control method and a carrying system capable of reducing the waiting time of a processing device from the process completion of an article to be processed to the unloading of the processed article.  <P>SOLUTION: This suspension type carriage is equipped with an OHT carriage 1 which travels on a track 23, a finger mechanism 18 (18a and 18b), as a plurality of loading means, which is attached to the carriage 1 and grips carrier 20 (20a and 20b) which stores the article to be processed, and an elevator 14 and a vertically moving belt 16 as a vertically moving means which vertically moves the finger mechanism 18. Then, the loading and the unloading of the carrier 20 are individually performed by the finger mechanism 18.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005029293-A (JP)
Title: Operation switching control device for man conveyor
Inventor: GOTO NOBUYUKI
IPC: B66B31/00
Filed: 2003-07-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide an operation switching control device for a man conveyor miniaturizing a substrate while maintaining double redundant system in an input circuit corresponding to an operation button in maintenance operation.  <P>SOLUTION: An escalator control part 7 can identify switching of a normal operation mode/a maintenance operation mode based on the state change of an input signal from an UP button input circuit and a DN button input circuit 6 by taking a construction capable of supplying electric power to the UP button input circuit 4 and the DN button input circuit 6 when a dummy connector 2 is connected to carry out normal operation. Consequently, a mode switching switch and a switching switch input circuit can be eliminated and the substrate cam be miniaturized while maintaining the double redundant system in the input circuit corresponding to the operation button in maintenance operation. An input port which was exclusively used for the switching switch input circuit can be effectively used for other purposes.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004045406-A (JP)
Title: Apparatus and method for measuring amount of electric charge
Inventor: TAKAHASHI HIROYUKI
IPC: G01R29/24
Filed: 2003-07-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide an apparatus and a method for accurately measuring the amount of electric charge, which can minimize mechanical damages of a sample film caused by dropping reference powders.  <P>SOLUTION: The apparatus for measuring the amount of electric charge is composed of a sample plate 100 where a sample layer 2 is bonded on a conductive substrate 1, a sample plate inclination holding means 3 which holds the sample plate in an inclined state, a powder supplying means 4 which flows the reference powders from above on to the sample layer of the sample plate, an electrically insulated conductive acceptor 5 which collects the reference powders dropped from the sample plate, and a charge measuring device 6 which measures the amount of electric charge of the conductive acceptor or the sample plate. In the apparatus, a member for reflecting the reference powders is disposed at a portion of the sample plate inclination holding means 3, thereby making the reference powders dropped from the powder supplying means impinge thereon, guiding them on the sample plate and making them flow on the sample layer to measure the amount of electric charge. Therefore, the reference powders do not drop and impinge directly on the sample layer, and thereby minimizing the mechanical damages of the sample layer.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2005032833-A (JP)
Title: Module type semiconductor device
Inventor: ISHIWATARI YUTAKA
IPC: H01L23/34
Filed: 2003-07-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide a module type semiconductor device wherein a joint and an insulating substrate are not damaged by thermal stress even if a semiconductor element made of silicon carbide is operated at a temperature of at least 300°C.  <P>SOLUTION: An insulating ceramic substrate 1 whose coefficient of thermal expansion approaches that of the semiconductor element 3 made of silicon carbide and which uses silicon nitride (Si<SB>3</SB>N<SB>4</SB>) with high heat transfer coefficient is used for the insulating substrate to which the semiconductor element 3 made of silicon carbide is joined.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005031866-A (JP)
Title: Meeting support and work management device, and meeting support and work management program
Inventor: KITAJIMA HIRONOBU
IPC: G06Q10/06
Filed: 2003-07-09
Abstract: <P>PROBLEM TO BE SOLVED: To manage a cooperative work performed by a group including a meeting performed by the group and the resulting necessary action as a part of works.  <P>SOLUTION: The device comprises a meeting support means for accepting data for regulating a meeting scheduled to be held by the group and transmitted meeting material data in association with an ID of meeting to support the preparation, holding and minute formation of the meeting, a means for extracting at least one action item including a person in charge of work and a predetermined report time limit for every item from the data obtained by the meeting support means, and a means for accepting work result report data and urging the person in charge for the item not reported in conformation to the predetermined report time limit.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005032949-A (JP)
Title: Apparatus and method for heat treatment
Inventor: IMAOKA YASUHIRO
IPC: H01L21/265
Filed: 2003-07-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide such a technology that can apply flash irradiation in a state where the temperature gradient of substrate surface is relieved, in a heat treatment apparatus and a heat treatment method by which an air current is formed around the substrate and assist heating and flash irradiation are applied to the substrate.  <P>SOLUTION: In a heating period between a time t0 and t6 of assist heating, the flow rate V1 per a unit time of an air current that is formed around the substrate between a time t2 a specified time before a time t3 of starting flash irradiation and a time t5 or later after a time t4 when the flash irradiation is completed, is made smaller than a flow rate V2 per a unit time of the air current around before and after the time. Thus, the cooling effect of the air current to the substrate between the time t2 and the time t5 can be reduced, and the flash irradiation can be applied in a state where the temperature gradient of the substrate surface is relieved.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005028734-A (JP)
Title: Laminated sheet
Inventor: NORO KOJI
IPC: H01L21/56
Filed: 2003-07-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide a laminated sheet suitably used in the mounting of a flip chip, excellent in bump filling properties, capable of obtaining excellent wafer processability and bringing about excellent electric connection reliability after resin sealing, a manufacturing method of a semiconductor using it and a semiconductor device manufactured by the manufacturing method.  <P>SOLUTION: The laminated sheet is pasted on the circuit surface of a water with a projected electrode in a process for grinding the back of the water. At least the layer (layer A) coming into contact with the circuit surface of the laminated sheet is a thermosetting resin layer and the layer (layer B) directly laminated on the layer A is a flexible thermoplastic resin layer, of which the tensile modulus is 1-300 MPa at 40-80°C, for embedding the projected electrode while the outermost layer (layer C) is a thermoplastic resin layer non-plastic at least at 25°C.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005043408-A (JP)
Title: Autofocus camera
Inventor: NAKAMURA MITSUYOSHI
IPC: G02B7/40
Filed: 2003-07-22
Abstract: <P>PROBLEM TO BE SOLVED: To perform autofocus photography to an underwater subject at a long distance.  <P>SOLUTION: A digital camera is provided with a 1st range-finding part to perform infrared range-finding, a 2nd range-finding part to perform ultrasonic range-finding and an underwater detection part to judge whether photographic environment is in the air or under water. When the underwater detection part judges that the photographic environment is under water, the range-finding is performed by using the 2nd range-finding part. The 2nd range-finding part measures a subject distance by measuring time taken from transmitting an ultrasonic wave until receiving the reflected wave of the ultrasonic wave returned from the subject. Since the range-finding is performed by using the ultrasonic wave whose energy is not attenuated under water in underwater photography, the subject at the long distance is accurately focused.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005051401-A (JP)
Title: Mobile terminal
Inventor: KONNO MASATOSHI
IPC: H04M1/00
Filed: 2003-07-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide a mobile terminal capable of permitting quick prescribed operations even when two cases are kept overlapped.  <P>SOLUTION: The mobile terminal is provided with: the two cases 6, 12 hinged in an overlappable way; a detection section 32 for detecting a pressing force of a prescribed force or over exerted to the cases 6, 12 when the two cases 6, 12 are overlapped; and a control section 64 for controlling the operation of a prescribed function to be stopped when the detection section 32 detects the pressing force during the operation of the prescribed function. Thus, the prescribed operations can quickly be carried out by having only to press one of the two cases onto the other case at a prescribed weight.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005047327-A (JP)
Title: Command input device
Inventor: TSUJI MASABUMI
IPC: B60R16/02
Filed: 2003-07-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide a command input device not inducing the guidance of the line of view.  <P>SOLUTION: The command input device is equipped with a sensing means 1 installed on a vehicle, receiving the input of a command expressed by the shape and/or motion of the hand(s) of a driver to drive the vehicle, and sensing the shape and/or motion of an object existing in the specified sensing region, an extracting means 2 to extract the shape and/or motion of the hand(s) from the information sensed by the sensing means 1, a judging means 3 to judge the command corresponding to the shape and/or motion of the hand(s) extracted by the extracting means 2, and an executing means 4 to execute the command judged by the judging means 3, wherein the arrangement further includes an air blowout means 6 to blow out the air toward the sensing region of the sensing means 1.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005050047-A (JP)
Title: Print processing method and print processor
Inventor: TANAKA TETSUO
IPC: B41J5/30
Filed: 2003-07-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide a print processing method and a print processor for easily executing a single and a plurality of print jobs by mentioning complicate slip print processing as scripts by combining a plurality of basic data such as field data or image data, and analyzing it at a client side.  <P>SOLUTION: Data corresponding to a display picture displayed at an external device are printed by a client side printer in response to a request from the external device. The client acquires first data mentioned with the procedure of a print job and second data including a plurality of data displayed on a display picture printed based on the first data. Then, the first data are analyzed, and image data are generated and printed based on the analytic result. Also, the image data are generated by any one processing of overlay processing, merge processing or bind processing.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005060720-A (JP)
Title: Aluminum-based member, its production method, and surface treatment method for aluminum-based member
Inventor: SUGIMOTO YOSHIHIKO
IPC: C25D11/18
Filed: 2003-08-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide an aluminum-based member provided with a covering layer excellent in adhesion, corrosion resistance, wear resistance and seizure resistance.  <P>SOLUTION: The aluminum-based member consists of: a base metal essentially consisting of Al and; a covering layer for covering the surface of the base metal. The covering layer consists of: an anodization layer formed on the base metal, made of Al oxide and having numerous pores; and interstitial oxide invading the pores of the anodization layer and burying the pores. The anodization layer and the interstitial oxide are integrated, so that wear resistance, electric insulation properties or the like more excellent than those of an anodization layer simple substance are exhibited.  <P>COPYRIGHT: (C)2005,JPO&NCIPI