baber/WOPTO huggingface dataset:
Patent JP-2003142784-A (JP)
Title: Semiconductor laser element
Inventor: SHIMIZU HITOSHI
IPC: H01S5/343
Filed: 2001-10-31
Abstract: PROBLEM TO BE SOLVED: To provide a semiconductor laser element of long wavelength band in which a characteristic temperature is as high as 150-200 K while a threshold current density at a room temperature is low. SOLUTION: A semiconductor laser element 10 is a ridge waveguide type 1300 nm band semiconductor laser element. It has a lamination structure in which an n-GaAs buffer layer 14, n-AlGaAs clad layer 16, GaAs light confinement layer 18, MQB structure layer 20, active layer 22, MQB structure layer 24, GaAs light confinement layer 26, p-AlGaAs clad layer 28, and p-GaAs contact layer 30, are sequentially laminated on an n-GaAs (100) surface substrate 12. The active layer 22 comprises a double quantum well. The MQB structure layers 22 and 24 are configured as a 5-cycle MQB structure layer comprising a penta molecule layer of CaNy1 As low energy gap layer (λg (bulk)=1.08 μm), and penta molecule layer of AlXGa1- XNy1 As (X=0.12, λg=0.96 μm) high energy gap layer.
Patent JP-2003142976-A (JP)
Title: Piezoelectric vibrator and its manufacturing method
Inventor: SHIMIZU TOSHIYUKI
IPC: H03H3/02
Filed: 2001-10-31
Abstract: PROBLEM TO BE SOLVED: To provide a piezoelectric vibrator which is small-sized and has a small equivalent resistance value. SOLUTION: A metal film is arranged on the reverse surface of a crystal vibrating piece 2 formed integrally with a frame, whose top and reverse surfaces are sandwiched between a glass lid 3 and a glass container 6 and joined together by anodization; and the metal film 1 is irradiated with a laser beam for gettering.
Patent JP-2003141484-A (JP)
Title: Contact/contactless combined ic card
Inventor: YOSHIOKA KAZUKI
IPC: B42D15/10
Filed: 2001-11-06
Abstract: PROBLEM TO BE SOLVED: To provide a contact/contactless combined IC card capable of performing the transmission/receipt of signals through a contactless interface even if a sufficient power supply cannot be obtained by contactless. SOLUTION: A power is supplied from the power terminal 100 of a contact interface 10 in a communication wait state. When clock signals are not supplied from a clock terminal 101, a control means A controls a power switching circuit 12 and a communication switching circuit 14 to communicate by contactless system using power supply from the contact terminal 100.
Patent JP-2003150663-A (JP)
Title: Evaluation method for semiconductor integrated circuit
Inventor: MURAKAMI HIDEAKI
IPC: G06F17/50
Filed: 2001-11-09
Abstract: PROBLEM TO BE SOLVED: To provide a highly reliable evaluation method for a semiconductor integrated circuit which can perform more correct and highly precise evaluations based on an actual pattern layout. SOLUTION: A circuit simulation program is executed on the basis of electrical information of a circuit diagram (block A), an LVS program is executed by using the electrical information of the circuit diagram and physical layout information corresponding to the circuit diagram (block B) and the evaluation is performed by processing circuit design value information obtained by the circuit simulation program and layout information obtained by the LVS program (block C). Since the evaluation is performed by using a circuit design value and actual pattern layout data, the more precise and highly accurate evaluation based on the actual pattern layout is performed.
Patent JP-2003146222-A (JP)
Title: Vehicle operating device
Inventor: YANAKA TAKEHIRO
IPC: G01B21/00
Filed: 2001-11-12
Abstract: PROBLEM TO BE SOLVED: To provide a vehicle operating device for making ineffective the operation of an operator body mounted with an operating member, in the case that the operating member operates wrong when displacing the operator body during the travel of a vehicle. SOLUTION: The vehicle operating device comprises an operation lever 10 provided on the operator body 11, operation position sensors 26, 36 for detecting the operation lever 10, and a steering control device 44 for controlling the vehicle depending on the position of the operation lever 10, wherein a fastener 14 and a fixation cancelling switch 19 are provided for fixing the operator body 11 and for cancelling the fixation of the operator body 11 with the fastener 14, respectively. By controlling an electric control device 41, the operation of the operation lever 10 is made effective during the fixation of the operator body 11 and the operation of the operation lever 10 is made ineffective during the fixation cancellation of the operator body 11.  If there is displaced the operation lever 10 by a preset value α or more during the fixation cancellation of the operator body 11, the electric control device 41 makes the operation of the operation lever 10 effective.
Patent JP-2003146311-A (JP)
Title: Laminated film connecting apparatus and connecting method using the same
Inventor: FUTASE KATSUNORI
IPC: B65B41/12
Filed: 2001-11-12
Abstract: PROBLEM TO BE SOLVED: To improve the utility factor and efficiency of a charging and packaging work for a packaged item and further improve a yield of material by contributing sufficiently a relative connected part between the laminated films to a packaging bag manufacturing work, applying a superior air-tightness and liquid-tightness to the connected part in itself and also applying a tensile strength required for the laminated film to the connected part. SOLUTION: End parts of each of laminated films 3, 4 having a thermoplastic extension base film layer and a sealant layer are connected to each other and their relative displacement in forwarding or retraction enables end parts 3a, 4a of each of the laminated films 3, 4 to be inserted and at the same time there are provided a pair of tables 1, 2 for holding them. Upper and lower two sealers 5, 6 are installed in one table 2 at the opposing parts of both tables 1, 2. In addition there is provided an insertion member to be inserted between both tables to set positions of molten cut seal parts of both laminated films 3, 4 against the lower sealer 6.
Patent JP-2003149147-A (JP)
Title: Optical disk reflectance measuring method and reflectance measuring device
Inventor: INAGAKI MINORU
IPC: G01N21/55
Filed: 2001-11-12
Abstract: PROBLEM TO BE SOLVED: To obtain a constant reflectance from an optical disk in the presence of fluctuation in the incident angle θ of an incident beam a. SOLUTION: A laser beam 10a from a laser source 10 is forwarded to a beam splitter 11, a split beam 10b out of the splitter 11 is forwarded to an incident light monitor sensor 12 while the other split beam 10c is projected on an optical disk 1 which is the object of measurement, the reflected light 10d from the disk 1 is forwarded to a reflected light monitor sensor 15. The disk 1 is continuously inclined relative to the split beam 10c over a specified angular range and, in this period, the reflectances corresponding, respectively, to the signals outputted by the incident light monitor sensor 12 and the reflected light monitor sensor 15 are subjected to an arithmetic process for the determination of the reflectance of the object disk 1.
Patent JP-2003153510-A (JP)
Title: Direct drive motor system
Inventor: NISHIZAWA MASATOSHI
IPC: H02K19/10
Filed: 2001-11-12
Abstract: PROBLEM TO BE SOLVED: To provide a compatible direct drive motor system. SOLUTION: This direct drive motor system, equipped with an unipolar resolver and a multipolar resolver, comprises a direct drive motor (10) which outputs a multiphase resolver signal from each of the resolvers, a drive unit (20) which outputs exciting current for driving the direct drive motor (10) based on the multiphase resolver signal and a resolver cable (41) which transmits the multiphase resolver signal outputted from the direct drive motor (10) to the drive unit (20). An annular resolver stator (51) includes a columnar magnetic pole (52) which is circumferentially provided, and is structured so as to be capable of freely identifying the position of a coil by inserting a stator coil (54) wound around a coil bobbin (53) into the magnetic pole (52).
Patent JP-2003152778-A (JP)
Title: Edge router device, network management system, program thereof and network managing method
Inventor: MINATO KENJI
IPC: H04L12/721
Filed: 2001-11-14
Abstract: PROBLEM TO BE SOLVED: To provide an edge router device capable of being set so as to be able to transmit a high priority packet to a client side user terminal without allowing the manager of a server side user terminal to have to be aware of the packet transmission and in addition, being automatically set so as to make the manager of the client side user terminal pay the charge of the high priority packet, who has requested the high priority packet, a network management system, its program and a network managing method. SOLUTION: A client side edge router device 110A changes a policy table on the basis of a policy setting request transmitted by the client side user terminal 12A and also transfers the policy setting request to an edge router device 110B with the server side user terminal 12B connected thereto through a network managing device 130. The server side edge router device 110B changes its policy table and charging table on the basis of the received policy setting request.
Patent JP-2003146832-A (JP)
Title: Cosmetic
Inventor: NAKANISHI TETSUO
IPC: A61K8/00
Filed: 2001-11-15
Abstract: PROBLEM TO BE SOLVED: To obtain a cosmetic which has excellent feel, emulsification power and emulsion stability and makes treated skin moist and a cleaning agent compo sition having excellent efficiency of washing and sense of use. SOLUTION: This cosmetic comprises (A) a triglycerol-modified silicone compound represented by formula 1: R<1> a R<2> b SiO(4-a-b)/2 (R<1> is an organic group containing a 1-30C alkyl group, aryl group, aralkyl group, amino-substituted alkyl group, carboxy-substituted alkyl group or a polyoxyalkylene group; R<2> is an organic group containing a triglycerol group; a and b are each an integer of 1.0<=a<=2.5, 0.001<=b<=1.5 and d, e and f are each 0<=d<=15, 0<=e<=50 and 0<=f<=50) as an emulsifying agent and (B) at least one kind of a salt).
Patent JP-2003152665-A (JP)
Title: Voice multiplexed signal demodulator
Inventor: IMAI KATSUMI
IPC: H04N5/60
Filed: 2001-11-15
Abstract: PROBLEM TO BE SOLVED: To prevent the occurrence of switching noise caused by a difference in a DC level in switching from stereo broadcasting to monaural broadcasting in a voice multiplexed demodulator for demodulating the frequency of a conventional voice multiplexed signal in a pulse count system. SOLUTION: This device is provided with an LPF (3) to which the main audio signal of a demodulated baseband is applied, an FM demodulator 6 for demodulating the sub audio signal of a modulated frequency in the pulse count system, an FM detecting circuit 4 for detecting whether an FM signal is contained in the received voice multiplexed signal or not, a DC level shift circuit 8 for changing the DC level of the FM demodulator corresponding to the output signal of the FM detecting circuit, and a matrix circuit 9 for making into matrix the main audio signal from the LPF and the sub audio signal of the corrected DC level from the FM demodulator.
Patent JP-2003155697-A (JP)
Title: Polyester-based synthetic paper
Inventor: MIKI TERUHISA
IPC: D04H1/55
Filed: 2001-11-16
Abstract: PROBLEM TO BE SOLVED: To provide polyester-based synthetic paper which has high affinity to resins, excellent printing suitability, water resistance, hydrophobicity, and the like, does not cause the deterioration of the paper and the breeding of molds, even when brought into contact with water, and does not cause the whitening, cracking or cutting of a bent portion, even when bent. SOLUTION: This synthetic paper comprises a polyester-based nonwoven fabric comprising polyester drawn fibers and thermally fusible adhesive fibers in a weight ratio of 55:45 to 30:70, wherein metal sulfonate group-containing copolyester fibers are contained in an amount of 10 to 85 wt.% based on the total amount of the fibers as at least one part of the polyester drawn fibers and/or the thermally fusible adhesive fibers.
Patent JP-2002299916-A (JP)
Title: Non-reciprocal circuit element and communication equipment
Inventor: NIIMURA SATORU
IPC: H01P1/365
Filed: 2001-11-16
Abstract: PROBLEM TO BE SOLVED: To provide a non-reciprocal circuit element that can be connected to a balance circuit without going though a balun, etc., and communication equipment. SOLUTION: An isolator 21 is generally provided with a circuit board 22, a metal lower case 24, a center electrode assembly 43, a metal upper case 28, a permanent magnet 29, a resistance R, capacitors C1 and C2 for matching, etc. In the circuit board 22, an unbalance type input terminal (= unbalance input terminal) 31, balance type output terminals (= balance output terminal = differential output terminal) 32 and 33, a ground terminal 34 and a 1/2 wavelength line 35 are formed on an insulative board such as a glass epoxy board and a ferrite board.
Patent JP-2003154429-A (JP)
Title: Method of manufacturing spiral coil insert without tongue
Inventor: KOIKE NOBUO
IPC: B21F35/00
Filed: 2001-11-21
Abstract: PROBLEM TO BE SOLVED: To provide a method of manufacturing a spiral coil insert without any tongue by which the cost is reduced by reducing the load on tools, and the productivity is improved by improving the manufacturing speed. SOLUTION: When manufacturing the spiral coil insert without any tongue, a coil free end forming part 31 is formed as a wire at predetermined intervals along the longitudinal direction, each notch 32 is formed in the vicinity of both sides of the coil free end forming part 31, the coil free end forming part 31 is formed of first and second tapered parts leading to the contour of the wire from a small diameter part having a smaller diameter than the outer diameter of the wire to the directions separating from each other in this manufacturing method. The coil free end forming part 31 of the wire is formed by squeezing the wire using a squeezing die.
Patent JP-2003161352-A (JP)
Title: Planetary roller speed changer
Inventor: NAITO HAYAO
IPC: F16F15/02
Filed: 2001-11-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a planetary roller speed changer capable of sufficiently absorbing variations of rotation angular velocity deriving from output variations of a motor and of offering smooth output rotation with less variations of angular velocity, even if a planetary roller speed changer is of a one-stage constitution type.  <P>SOLUTION: A means (such as one way clutch 11) for absorbing the variation of rotation angular velocity is provided in the planetary roller speed changer, whereby the variation of rotation angular velocity is prevented from being transmitted to an output shaft 5 so as to obtain smooth output rotation, even when a motor with a large variation of angular velocity such as a stepping motor 20 is employed as a driving source.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003162970-A (JP)
Title: Deflection yoke, cathode-ray tube device
Inventor: YOSHINAGA TAKAHIKO
IPC: H04N3/23
Filed: 2001-11-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a deflection yoke which is capable of reducing horizontal inner pincushion distortions, 1/2YH vertical line twisting misconvergences and changes in the convergences and pincushion distortions due to the change in temperature together using a simple constitution.  <P>SOLUTION: In a deflection yoke, having a horizontal deflection coils 4 and a vertical deflection coils 5 and also a pair of upper and lower distortion correcting magnets 6 and 7 disposed at the upper and lower sides in the Y-axis direction, a correction coil 9 which induces a magnetic field to the same direction as that of the distortion-correcting magnet 6, when beams are deflected upward is wound on the upper side magnet 6, and the other correcting coil 9, which induces a magnetic field to the direction opposite to that of the distortion-correcting magnet 7, when beams are deflected upward, is wound on the lower side magnet 7.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003163979-A (JP)
Title: Apparatus having remote control function
Inventor: MAKINO TOMOAKI
IPC: H04Q9/00
Filed: 2001-11-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide an audio apparatus capable of efficiently writing data such as a correction program by a simple operation without moving the apparatus.  <P>SOLUTION: The apparatus having the remote control function comprises a data writing unit 2 for transmitting an infrared signal including a data code to an infrared photodetector 17 for receiving a remote control signal from an infrared remote controller. The writing unit 2 transmits the infrared signal containing write data of data to be written in the photodetector 17. The format of the remote control signal is the same as that of the remote control signal of a command transmitted by an infrared remote controller, and can be received by the function provided originally in the audio apparatus. A confirming inverting code is eliminated and a data amount is increased, thereby improving a transmitting efficiency.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003159275-A (JP)
Title: Disposable diaper
Inventor: TASHIRO IZUMI
IPC: A61F5/44
Filed: 2001-11-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a disposable diaper that is easy to attach, is appropriate in fitting feeling, and is decreased in humidity to be excellent in the wearing feeling.  <P>SOLUTION: This disposable diaper is characterized in that, in the disposable diaper comprising a liquid permeable top sheet having a front part, a back part, and an inside leg area placed between the front part and the back part, a liquid impermeable and moisture permeable back sheet, and an absorbing body installed between these sheets, an expanding and contracting elastic material having air permeability is installed and fixed with an adhesive in an expanding manner in the width direction of the diaper at a waist area of the both ending edges in the long arm direction of the front part and the back part of the disposable diaper between the top sheet and the back sheet, and in at least one side of the expanding and contracting elastic material, an area without the adhesive is formed in the width direction and the waist area of the front part and the back part is bent to the side of the back sheet.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003162154-A (JP)
Title: Image forming apparatus
Inventor: MIYAJI NOBUKI
IPC: G03G15/14
Filed: 2001-11-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide an image forming apparatus which, when a separating voltage is applied in order to separate transfer paper from a photoreceptor drum, reduces deterioration of the photoreceptor drum, troubles in image formation, and the occurrence of discharge product.  <P>SOLUTION: The image forming apparatus has a separating-voltage application part 212 by which the separating voltage that matches separating conditions for obtaining a constant current is applied to a separating unit 21 that separates the transfer paper from the photoreceptor drum 4 after a toner image is transferred to the transfer paper from the photoreceptor drum 4. The device also has a separating-voltage limiter 213 that restricts the separating voltage of the separating-voltage application part 212 to a specific voltage or below.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003163411-A (JP)
Title: Variable wavelength laser module
Inventor: MUKOHARA TOMOKAZU
IPC: H04B10/07
Filed: 2001-11-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a compact variable wavelength laser module which has comparatively wider variable range of wavelength and can be accommodated into a standard 14-pin butterfly package in this technical field.  <P>SOLUTION: This variable wavelength laser module 10 is comprised of a laser source 12, an output monitor 14 and a wavelength monitor 16. The laser source is an integrated element integrating, on a semiconductor substrate 18, a DFB laser array 20 consisting of two DFB lasers 20A, 20B having different oscillation frequencies, an optical multiplexer 22 connected to each DFB laser, an optical amplifier 24, and the first photo-detector 26. The DFB laser array is formed by providing two DFB lasers in the shape of array via the isolation groove. The DFB laser includes a diffraction grating having the oscillation wavelengths of 1550 nm and 1553.2 nm when it is maintained at 25°C with TEC. The total variable wavelength width of 6.4 nm can be attained by changing temperature of TEC to 40°C from 10°C and then operating the DFB lasers 20A, 20B in different manners.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003166602-A (JP)
Title: Worm wheel rotation transmission method and worm gear rotation transmission device
Inventor: KATO MASAYUKI
IPC: B62D5/04
Filed: 2001-11-29
Abstract: <P>PROBLEM TO BE SOLVED: To eliminate a backlash and prevent disengagement of a worm and a worm wheel even under an overload via a simple mechanism, and simplify the backlash adjusting operation as a skilled operation.  <P>SOLUTION: The worm is provided with a worm support mechanism of low rigidity in a normal direction to the worm wheel and extremely high rigidity in a tangential direction, and springs are disposed to energize the worm in a normal direction to the worm wheel, so that tooth surfaces are continuously brought into close contact. When force acting in a radial direction on each of the gears is generated by a runout of rotary shafts or the like, the gears are ensured that they rotate always maintaining contact of the tooth surfaces.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003166319-A (JP)
Title: Vertically roofed external-facing structure
Inventor: FUNAKI GANTAN
IPC: E04D3/366
Filed: 2001-11-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a vertically roofed external-facing structure particularly having excellent flashing and strength performance in the vertically roofed (vertically lined) external-facing structure constructed on a roof and a wall for a building.  <P>SOLUTION: In the vertically roofed external-facing structure composed of an external facing material 1 having molded sections 12 at the left-right side edges of a face plate section 11 and a holding member 2, the molded sections 12 for the external facing material 1 consist of internal upstanding sections 121 adjacent to the face plate section 11, drain gutters 122 formed outside the upstanding sections 121 and external upstanding sections 123 formed outside the drain gutters 122. In the external-facing structure, the holding member 2 has mounting sections 21 to a backing 3 and cutoff holding sections 22 holding the internal upstanding sections 121 of at least the external facing material 1, and the internal upstanding sections 121 of the external facing material 1 laid on the backing 3 are pushed by the cutoff holding sections 22 of the holding member 2.  <P>COPYRIGHT: (C)2003,JPO