baber/WOPTO huggingface dataset:
Patent JP-2009283113-A (JP)
Title: Pickup frame for optical pickup apparatus, optical pickup apparatus, and recording and reproducing apparatus
Inventor: IYODA MAKOTO
IPC: G11B7/12
Filed: 2008-05-26
Abstract: <P>PROBLEM TO BE SOLVED: To reduce thermal deformation of a support base due to rising in temperature in a pickup frame.  <P>SOLUTION: The pickup frame 8 is used for an optical pickup apparatus having a light-emitting element 11 and an optical processing part 17 processing light from the light-emitting element, and is provided with an optical base 30, the support base 32, a reinforcing member 34, a first regulation part 36, and a second regulation part 38. The optical base is made from metal, and supports the light-emitting element and the optical processing part. The support base is made of synthetic resin, and supports the optical base. The reinforcing member is buried in the support base and is made from metal. A first regulation part is provided at a first support base and regulates movement of the first support base in a direction other than the direction of Y-axis. A second regulation part is provided at a second support base and regulates rotation of the second support base around an axis of the Y-axis direction.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009288295-A (JP)
Title: Optical filter, method for depositing film of the same and apparatus for adjusting quantity of image pickup light
Inventor: TAKAYA SHOICHI
IPC: G03B9/02
Filed: 2008-05-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide an optical filter of which a film can be deposited at normal temperature or in its vicinity and which has very few light dimming/reflecting spots and superior image quality performance and to provide a method for depositing the film of the optical filter and an apparatus for adjusting the quantity of image pickup light.  <P>SOLUTION: The optical filter is constituted by forming: a light-transmissive substrate plate; a light dimming layer formed by depositing a dielectric layer and a metallic layer cumulatively on at least one surface of the substrate plate; and a light dimming/reflecting coating layer formed on the light dimming layer as the outermost layer. The light dimming/reflecting coating layer consists of a film layer of a polymer.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009288354-A (JP)
Title: Acoustic device and acoustic adjustment method
Inventor: TORAICHI KAZUO
IPC: G10L21/057
Filed: 2008-05-28
Abstract: <P>PROBLEM TO BE SOLVED: To propose an acoustic device and an acoustic adjustment method, for playing back in excellent sound quality according to user's auditory characteristics.  <P>SOLUTION: In an auditory detection section 2b, a sound pressure level is gradually raised for each detection sound of each frequency band, and the sound pressure level at which the user can hear the detection sound is determined as a perception sound pressure level for each frequency band, according to timing of receiving a confirmation signal from a confirmation signal input section 10. Thereby, the acoustic processing section 2a easily determines where the specified frequency band which is hard to listen for the user is, or is not, from sound pressure difference between perception sound pressure level and a reference sound pressure level, and surely amplifies the sound pressure level in only the frequency band which is hard to listen for the user, by amplifiers 5a, 5b, 5c and so on, which are respectively provided for each frequency band, and consequently, music is adjusted to the sound pressure level which is easy to listen for the user in all frequency bands and played back in the excellent sound quality according to the user's auditory characteristics.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009289007-A (JP)
Title: Vehicle traveling speed display method
Inventor: WATANABE MASAHIRO
IPC: G08G1/09
Filed: 2008-05-29
Abstract: <P>PROBLEM TO BE SOLVED: To optimize a vehicle traveling speed display method in an intersection non-stop traveling control system.  <P>SOLUTION: This vehicle traveling speed display method includes; comparing the actual traveling speed of a vehicle with a recommended traveling speed as a reference value fixedly displayed on a display picture or a corrected recommended traveling speed as its relative value with a recommended traveling speed as a reference value or a corrected recommended traveling speed for display. Alternatively, the method includes: comparing a recommended traveling speed range upper and lower limit value or a corrected recommended traveling speed range upper and lower limit value and the actual traveling speed of the vehicle with a specific value (for example, intermediate value) within a recommended traveling speed range upper and lower limit value as a reference value fixedly displayed on the display picture or corrected recommended traveling speed range upper and lower limit value as its relative value with the recommended traveling speed range upper and lower limit value as the reference value or the specific value within the corrected recommended traveling speed range upper and lower limit value.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009285805-A (JP)
Title: Rechargeable power tool
Inventor: SUZUKI JIRO
IPC: B25F5/00
Filed: 2008-05-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a rechargeable power tool in which rotation of a DC motor is PWM-controlled according to a set speed, wherein the rechargeable power tool can positively detect an abnormal state of the tool irrespective of the set speed.  <P>SOLUTION: According to the operation of the rechargeable power tool, a DUTY of the DC motor is set according to a speed mode (any of a high speed, an intermediate speed, and a low speed) set by the user, and a pulling amount of a trigger switch (S140), and a voltage detecting threshold value Vt and a lock determining time Tr for detecting the abnormal state of the tool are set according to the DUTY (S150). Specifically the voltage detecting threshold value Vt is set to a lower value and the lock determining time Tr is set to a shorter value as the DUTY is larger. After starting of energization of the DC motor according to the DUTY (S160), if the lock determining time Tr has elapsed without updating a hall signal (S190:YES) or a battery voltage Vb falls below the voltage detecting threshold value Vt (S220:YES), it is determined that the tool is in the abnormal state, and energization of the DC motor is stopped (S230, S250).  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009291040-A (JP)
Title: Synchronous motor drive system
Inventor: TAGOME MASAKI
IPC: H02K5/04
Filed: 2008-05-30
Abstract: <P>PROBLEM TO BE SOLVED: To shorten the length of a power line connecting an inverter and each winding of a synchronous motor as much as possible, and to suppress the unevenness of length between each power line.  <P>SOLUTION: A synchronous motor drive system 2 comprises an inverter having upper and lower arms 14a-30c connected in parallel to a DC power supply to output AC power from each of upper and lower arms 14a-30c, and a synchronous motor having a stator, in which a plurality of windings 44a-60c are arranged with spacings, in the circumferential direction around the rotational axis AX of a rotor 72. The upper and lower arms 14a-30c correspond to the windings 44a-60c on a one-to-one basis. Each upper and lower arm and each winding having a corresponding relationship, are connected by the power lines 102a-118c for supplying AC power. Each of the upper and lower arms is closer to the winding having the corresponding relationship than all the other windings not having the corresponding relationship.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009293406-A (JP)
Title: Piston engine and stirling engine
Inventor: SASAJIMA TAKASHI
IPC: F02G1/053
Filed: 2008-06-02
Abstract: <P>PROBLEM TO BE SOLVED: To reduce a risk of contact between a piston and a cylinder when the top part of the piston is thermally expanded.  <P>SOLUTION: A high temperature side cylinder 30H is composed of a cylinder inner tube 30HR into which a working fluid having passed a heater 105 flows; a sleeve 30HS fitted into the outer peripheral part of the cylinder inner tube 30HR, and a cylinder block 30HB arranged on the outside of the outer peripheral part of the sleeve 30HS. A gas layer GR is formed between the sleeve 30HS and the cylinder block 30HB, and the gas layer GR functions as a heat insulating layer. The sleeve 30HS is formed of material higher in heat conductivity than the cylinder inner tube 30HR.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009296727-A (JP)
Title: Power conversion apparatus
Inventor: KOBAYASHI HIROYUKI
IPC: H02M7/48
Filed: 2008-06-03
Abstract: <P>PROBLEM TO BE SOLVED: To provide a power conversion apparatus for reducing unbalance of inductance between semiconductor chips which are connected in parallel without enlarging capacitor wiring inductance compared to conventional technology and without enlarging a constitution.  <P>SOLUTION: A pair of terminal parts on both sides in a width direction are formed in an anode wiring member 27 and a cathode wiring member 28. An anode terminal connection part 27d or a cathode terminal connection part 28d connected to an anode terminal 17a or a cathode terminal 17b of a capacitor is formed to extend in parallel to the width direction of the anode wiring member 27. Notch grooves 41 and 42 are formed near a base end of the anode terminal connection part 27d and near a base end of the cathode terminal connection part 28d so that length of a current path from the anode terminal connection part 27d or the cathode terminal connection part 28d to bonding parts 27b or bonding parts 28b of a pair of the terminal parts is made close to a current path of larger inductance.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009292572-A (JP)
Title: Inkjet printer
Inventor: HIRAIDE NORIAKI
IPC: B41J13/10
Filed: 2008-06-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide an inkjet printer capable of conveying a recording paper in a deflection-free state via the printing position of an inkjet head without using any platen, and preventing degradation of the printing quality attributable to the deflection of the recording paper.  <P>SOLUTION: The double-sided inkjet printer 1 has a pair of upstream side deflection straightening plates 21, 22 for removing the deflection of a recording paper 3 fed into the printing position 11. Recording paper abutting surfaces 21a, 22a of the upstream side deflection straightening plates 21, 22 press the recording paper 3 to be conveyed from both sides by the urging force of elastic pressing members 23, 24, and feed the recording paper to the printing position 11 in a deflection-free state. The elastic surface standing wave is generated on the recording paper abutting surfaces 21a, 22a by piezoelectric bodies 25, 26. Since the friction force generated between the recording paper 3 and the recording paper abutting surfaces is considerably small, the recording paper 3 is smoothly fed to the printing position 11.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009294032-A (JP)
Title: Image measuring apparatus and calibration method therefor
Inventor: NIWAKAWA MAKOTO
IPC: G01B11/00
Filed: 2008-06-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide an image measuring apparatus and a calibration method therefor, can easily and precisely obtain a conversion table.  <P>SOLUTION: The image measuring apparatus employs one calibration rod 2 which is made orthogonal to slit light 3a emitted from a slit light source 3, so as to be translated. In the apparatus, the calibration rod 2 is translated to at least four or more places, and reflection points of the slit light 3a corresponding to the calibration rod 2 are imaged by an ITV camera 4, and then image coordinates of the reflection points are obtained from the picked up photographed images, and real coordinates of the reflection points are also obtained, and the conversion table is obtained from four or more groups of the real coordinates and the image coordinates obtained.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009296253-A (JP)
Title: Oscillation circuit, radio reception circuit using the same, and switching device
Inventor: UEDA SHINSUKE
IPC: H03K3/282
Filed: 2008-06-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide an oscillation circuit for facilitating to improve the accuracy of adjusting an oscillation frequency more than a conventional oscillation circuit while reducing an increase in power consumption and an increase in time required to adjust the oscillation frequency, a radio reception circuit using the same, and a switching device.  <P>SOLUTION: The oscillation circuit includes: a pulse generating part PWMG1 for outputting a pulse signal PWM1 and receiving the setting of a pulse width; a lowpass filter LPF1 for outputting a direct current voltage Vdc1 obtained by smoothing the pulse signal PWM1; wiring 25 for applying Vdc1 to a connection point P1; a pulse generating part PWMG2 for outputting a pulse signal PWM2 and receiving the setting of a pulse width; a lowpass filter LPF2 for outputting a voltage VLP2 obtained by smoothing PWM2; a voltage converting part CNV2 for converting VLP2 into a prescribed rate and applying it as a direct current voltage Vdc2 to a connection point P2; and a parallel resonance circuit 23 for generating an oscillation signal of a frequency corresponding to a voltage between the connection points P1 and P2.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009291374-A (JP)
Title: Capsule type medical apparatus
Inventor: TANAKA SHINSUKE
IPC: A61B1/00
Filed: 2008-06-04
Abstract: <P>PROBLEM TO BE SOLVED: To prevent a medical from leaking from the internal region of a subject after pulling out the injection needle from the internal region after the injection of the medical liquid.  <P>SOLUTION: A capsule type medical apparatus 1 includes: a driving unit 5 for reciprocatively operating the injection needle 3 in a linear direction; an injection balloon 7 for injecting a medical liquid 6 to the internal region through the injection needle 3 puncturing the internal region of a subject; and a pressure restricting unit 8 for restricting the pressure rise of the medical liquid 6 in the internal region. The driving unit 5 projects the injection needle 3 toward the internal region of the subject so as to puncture the internal region with the injection needle 3. The injection balloon 7 injects the medical liquid 6 to the internal region through the injection needle 3 in a puncturing state. Consequently, the internal region is dilated. The pressure restricting unit 8 sucks a part of the medical liquid 6 from the internal region through the injection needle 3 in a puncturing state, so as to restrict the pressure rise of the medical liquid 6 in the internal region.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009295414-A (JP)
Title: Induction heating cooker
Inventor: WATANABE YASUSHI
IPC: H05B6/12
Filed: 2008-06-05
Abstract: <P>PROBLEM TO BE SOLVED: To extremely reduce such a malfunction that an input operation is resultantly received regardless of the fact that a user is not in operation depending on a use environment.  <P>SOLUTION: An optical sensor 9 is arranged directly under an operation switch 2 arranged at a front face on a glass plate 1 which is an electric insulating material while determining the presence or absence a finger 4 of the user by the optical sensor, and when both a signal of the operation switch 2 and a signal of the optical sensor 9 reach a control part 7, the malfunction of the operation switch is reduced even in any environment by determining that the operation is effective by the control part 7.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009296302-A (JP)
Title: Piezoelectric oscillator
Inventor: MATSUOKA ATSUSHI
IPC: H03B5/32
Filed: 2008-06-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide a piezoelectric oscillator made thin in height.  <P>SOLUTION: A crystal oscillator 1 is provided with a crystal vibrator 10, an oscillating element 20 constituting an oscillation circuit for vibrating the crystal vibrator 10, at least one heating element 30, and a circuit board 40 with respective components mounted thereon. The circuit board 40 has a plurality of through-holes 43 in a range overlapping the crystal vibrator 10 in a planar view, wherein a solder 44 whose heat conductivity is higher than that of the circuit board 40 fills the plurality of through-holes 43, the circuit board 40 and the crystal vibrator 10 are brought into close contact with each other through the solder 44, and the circuit board 40 and the crystal vibrator 10 heated by the heating element 30 are thermally coupled.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009301241-A (JP)
Title: Multiple objects tracing method, multiple objects tracing device, multiple objects tracing program and recording medium recording the program
Inventor: OSAWA TATSUYA
IPC: H04N7/18
Filed: 2008-06-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide a multiple objects tracing device having low operational cost, and stably tracing positions in a three-dimensional space even when targets overlap.  <P>SOLUTION: This multiple objects tracing device includes: an acquisition means 11 for an image acquiring the image from an image input device (a camera); a creation means 12 for a silhouette image creating the silhouette image obtained by extracting an area of an image wherein the tracing target is seen from the image obtained by the acquisition means 11 for the image; a sensor information database 21 storing external/internal parameters of the camera disposed in the real world; an estimation means 13 stochastically estimating a state of the tracing target based on the silhouette image created by the creation means 12 for the silhouette image and the external/internal parameters of the camera stored in the sensor information database 21; and a target state storage means 22 storing the estimated target state.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009300243-A (JP)
Title: Method and device for detection of chain abnormality
Inventor: SHINTANI MASANORI
IPC: G01H17/00
Filed: 2008-06-13
Abstract: <P>PROBLEM TO BE SOLVED: To detect a chain abnormality while being driven to run and to alarm it.  <P>SOLUTION: An acceleration sensor 11 and a microcomputer 12 are mounted to a sprocket 22 around which the chain is wrapped, an output signal S1 of the acceleration sensor 11 is sampled predetermined times every certain sampling period, and the chain abnormality is determined based on the sampling times of signal values of a set value or higher.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009300800-A (JP)
Title: Optical element package body, its manufacturing method, backlight, and liquid crystal display device
Inventor: YAMAKITA SHIGEHIRO
IPC: F21V3/00
Filed: 2008-06-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide an optical element package body and its manufacturing method, improving the rigidity shortage of an optical element while suppressing an increase in the thickness of a liquid crystal display device and suppressing the degradation of display characteristics of the liquid crystal display device.  <P>SOLUTION: The optical element package body is provided with: a film-like or sheet-like condensing element; a support body for supporting the condensing element; and a packaging member having a phase difference and wrapping the condensing element and the support body. The condensing element and the support body form a laminate, and the laminate and the packaging member are brought into close contact. The condensing element has: a base material; and a prism sequence provided on one main surface of the base material. The packaging member has: a first region to which light from a light source is incident; and a second region to which light having passed the first region is incident after passing the support body. An optical axis of the packaging member in the second region is in an oblique relationship to the ridge line of the prism sequence of the condensing element.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010001902-A (JP)
Title: Pin type retainer
Inventor: KUBO JUNICHI
IPC: F16C33/52
Filed: 2008-06-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a reliable pin type retainer by preventing lowering of bonding strength of a ring and a pin.  <P>SOLUTION: An annular groove 40 extending in a circumferential direction is formed in an outer circumferential surface of an end part of the pin 32. An annular groove 41 extending in the circumferential direction is formed in an inner circumferential surface of a through-hole 30 of the first ring 20. A radially inner end part of a C-type retaining ring 25 is fit into the annular groove 40 of the pin 23 and a radially outer end part of the C-type retaining ring 25 is fit into the annular groove 41 of the through-hole 30 of the first ring 20. Thus, the pin 23 and the first ring 20 are engaged by using the C-type retaining ring 25.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009024483-A (JP)
Title: Pumping portable toilet bowl
Inventor: KUNITAKE YASUHIRO
IPC: E03D9/10
Filed: 2008-06-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a pumping portable toilet bowl which disables the contact of a joint of a drain hose with a building-side water supply joint.  <P>SOLUTION: This pumping portable toilet bowl is equipped with contact prevention protectors 115 and 116 which are constituted so that a hose-side drain joint 12m cannot come into contact with the fixed-side water supply joint 13m, when the hose-side drain joint 12m may be erroneously attached to the fixed-side water supply joint 13m.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2010000762-A (JP)
Title: Printing apparatus
Inventor: YOSHIDA MASAHIKO
IPC: B41J2/01
Filed: 2008-06-23
Abstract: <P>PROBLEM TO BE SOLVED: To reduce power consumption.  <P>SOLUTION: A printing apparatus has a printing part which prints images on a continuous medium positioned in a printing area, a conveyance part which conveys the continuous medium, and a drying part whose drying area for drying the continuous medium on which the images are printed is changed in size.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010008065-A (JP)
Title: Gas meter
Inventor: HASE YUICHI
IPC: G01F3/22
Filed: 2008-06-24
Abstract: <P>PROBLEM TO BE SOLVED: To reliably and easily copy data without having to require a dedicated apparatus through the use of a function conventionally provided for a gas meter.  <P>SOLUTION: An existing meter in a state connected to a newly installed meter through the use of a dedicated cable calls meters. At the reception of a call signal over an N line (S11), the newly installed meter verifies an H line (S12). In the case of having simultaneously received a call signal over the H line as well as over the N line, the newly installed meter does not respond to the call but requests data to be copied the newly installed meter desires to the existing meter (S13). At the reception of a response to requested data (S14), the newly installed meter determines whether they are final data or not (S15) and verifies whether received data are normal or not if it is final data (S16). If the data are normal, the newly installed meter overwrites data set in itself (S17) and terminates the processing.  <P>COPYRIGHT: (C)2010,JPO&INPIT