Classifications

• • G—PHYSICS
  • G01—MEASURING; TESTING
  • G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
  • G01D7/00—Indicating measured values
  • G01D7/002—Indicating measured values giving both analog and numerical indication
• • G—PHYSICS
  • G07—CHECKING-DEVICES
  • G07C—TIME OR ATTENDANCE REGISTERS; REGISTERING OR INDICATING THE WORKING OF MACHINES; GENERATING RANDOM NUMBERS; VOTING OR LOTTERY APPARATUS; ARRANGEMENTS, SYSTEMS OR APPARATUS FOR CHECKING NOT PROVIDED FOR ELSEWHERE
  • G07C1/00—Registering, indicating or recording the time of events or elapsed time, e.g. time-recorders for work people
  • G07C1/22—Registering, indicating or recording the time of events or elapsed time, e.g. time-recorders for work people in connection with sports or games
  • G07C1/24—Race time-recorders
• • G—PHYSICS
  • G07—CHECKING-DEVICES
  • G07C—TIME OR ATTENDANCE REGISTERS; REGISTERING OR INDICATING THE WORKING OF MACHINES; GENERATING RANDOM NUMBERS; VOTING OR LOTTERY APPARATUS; ARRANGEMENTS, SYSTEMS OR APPARATUS FOR CHECKING NOT PROVIDED FOR ELSEWHERE
  • G07C5/00—Registering or indicating the working of vehicles
  • G07C5/08—Registering or indicating performance data other than driving, working, idle, or waiting time, with or without registering driving, working, idle or waiting time
  • G07C5/0841—Registering performance data
  • G07C5/085—Registering performance data using electronic data carriers

Definitions

• the present invention relates to an instrument driving device that displays a vehicle state such as a running speed of a vehicle and an engine speed by a state display section such as an analog display section or a digital display section.
• a vehicle instrument for example, an instrument mounted as a combination meter having a speedometer, a tachometer (TA meter), a thermometer, a fuel gauge, and the like, a vehicle running on a circuit racetrack, and the like, There are multiple intake pressure gauges (boost gauges), exhaust thermometers, fuel pressure gauges, etc. that can be mounted on vehicles with a supercharger or turbo.
• TA pulse identification pulse
• Sp pulse speed pulse
• various states are displayed by a state display unit such as an analog display unit or a digital display unit. This is for displaying the vehicle state.
• the state of the vehicle during a predetermined time is stored in order to grasp the traveling state in the race, or this storage is performed. It has been desired to be able to reproduce and display the past vehicle state on the state display unit.
• Patent Document 1 the applicant of the present application is an instrument that detects a vehicle state and displays the vehicle state by a state display unit, and the state display unit responds to the vehicle state according to the vehicle state.
• the present invention proposes an instrument driving device including storage means for storing data to be displayed for a predetermined time, and reproducing means for performing a display operation on the status display unit based on the data stored in the storage means. You.
• the user can visually check the past vehicle state during traveling in the same manner as in normal operation, and particularly, can use the time trial circuit and the circuit.
• a predetermined time such as a race
• the running characteristics of the vehicle such as the engine performance during running can be grasped, and information for adjusting the vehicle parts such as the engine can be obtained.
• Patent Document 1 JP-A-2000-46588
• the instrument driving device having a function of storing the vehicle state during the above-mentioned predetermined time while the force is being applied, only the measurement data indicating the vehicle state is stored, and the user is required to perform the operation for the predetermined time. It is necessary to remember other information such as the course and the steering angle of the steering wheel while driving, and supplement the running condition of the vehicle with its own memory. There was room for improvement in the function of obtaining data for adjustment.
• the present invention further improves an instrument driving device provided with a function of storing a vehicle state during a predetermined time during which the vehicle travels, so that the user can obtain a vehicle driving state during the predetermined time. It is an object of the present invention to provide an instrument driving device capable of confirming in detail later.
• the instrument driving device of the present invention receives a status display unit that displays a vehicle status, a status signal that indicates the vehicle status, and receives the status signal based on the status signal.
• Control means for calculating vehicle state data indicating a measured value of the state and operating the state display unit based on the vehicle state data; and data other than the vehicle state data and the vehicle state data during a predetermined time.
• storage means for storing the data in a synchronized manner.
• a first control unit as the control unit that receives the state signal, obtains the vehicle state data based on the state signal, and transmits the vehicle state data
• Second control means as the control means for operating the state display unit in accordance with the received vehicle state data.
• control means is provided so as to be capable of inputting vehicle information data which is not normally displayed by the status display unit, and the storage means stores the other data as the other data during the predetermined time. Wherein the vehicle information data is stored.
• control means is provided so as to be capable of inputting image data indicating an image around the vehicle, and the storage means stores the image data during the predetermined time as the other data. It is characterized by becoming.
• control means is provided so as to be capable of inputting map data on which the vehicle travels and position data of the vehicle, and the storage means stores the map data and the data during the predetermined time as the other data. It is characterized by storing position data.
• control means is provided so as to be capable of inputting environment data indicating an environment around the vehicle, and the storage means stores the environment data during the predetermined time as the other data. It is characterized by.
• the storage device may further include a storage unit configured to store the storage unit in a detachable manner.
• control means includes a transmission unit capable of transmitting the vehicle state data and the other data stored in the storage means to another device.
• an operating means having one or a plurality of operating switches, and the control means stores the vehicle state data and the other data in the storage means based on a predetermined operation of the operating means.
• control means is provided so as to be capable of inputting a magnetic detection signal from a magnetic detection means for detecting the magnetism of a magnet provided on a road surface, and the storage means is provided in response to the input of the magnetic detection signal. Storing the vehicle state data and the other data
• the vehicle further comprises operating means having one or a plurality of operating switches, and the control means is configured to control the status display unit based on the vehicle status data stored in the storage means based on a predetermined operation of the operating means. Is operated.
• control means is provided so as to be connectable to a display device, and displays information based on the other data stored in the storage means on the display device in synchronization with the operation of the status display unit. It is characterized by being made.
• the vehicle status such as the running speed of the vehicle and the engine speed is displayed on an analog display unit.
• a driving device for an instrument displayed by a status display unit such as a digital display unit
• the driving device for an instrument having a function of storing a vehicle state during a predetermined time during which the vehicle travels is further improved, and a user can perform the operation for a predetermined time. It will be possible to confirm the driving situation of the vehicle inside in detail later.
• FIG. 1 is a block diagram illustrating an electrical configuration of a meter driving device according to an embodiment of the present invention.
• FIG. 2 is a diagram showing an appearance of a driving device of the same instrument.
• FIG. 3 is a diagram showing a control method in the synchronous storage function of the above.
• FIG. 4 is a diagram showing a control method in a synchronous reproduction function of the above.
• FIG. 1 shows the electrical configuration of the instrument driving device 1
• FIG. 2 shows the appearance of the instrument driving device 1.
• the instrument driving device 1 includes a first input means 2, a second input means 3, and a first control means.
• the first input means 2 includes a vehicle speed sensor 2a, a signal line 2b for inputting a pulse signal (hereinafter, referred to as a TA pulse) from an ignition coil, a water temperature sensor 2c, an oil temperature sensor 2d, and the like. And a signal line for detecting the vehicle state to be displayed on the first and second analog display sections 8 and 9 and the digital display section 10 of the supercharging pressure sensor 2e. The respective status signals shown are output.
• a pulse signal hereinafter, referred to as a TA pulse
• the second input means 3 includes various sensors for detecting information other than the vehicle state, such as an acceleration sensor 3a, a steering angle sensor 3b, a throttle opening sensor 3c, and an outside air temperature sensor 3d. 4. Output each detection signal.
• the acceleration sensor 3a, the steering angle sensor 3b, and the throttle opening sensor 3c detect vehicle information other than the vehicle state normally displayed on the combination meter 6 as the other information.
• the steering angle sensor 3b detects the angle of the hand-knob operation of the vehicle
• the throttle opening sensor 3c detects the acceleration applied to the vehicle during driving. This is for detecting the angle of the throttle valve.
• the outside temperature sensor 3d detects the outside temperature, which is the environment around the vehicle, as the other information.
• the control unit 4 is configured by storing a first control means 4a and a memory card 4b in a unit case 4c made of a resin material or the like.
• the memory card 4b is detachably provided in a card slot (storage portion) 4d formed in the unit case 4c.
• the control unit 4 includes a connection unit (not shown) connected to an imaging device A such as a CCD camera and a display device B such as a liquid crystal display, which are arranged on a dashboard of the vehicle and capture an image in front of the vehicle. , And is connected to the imaging device A and the display device B.
• control unit 4 is provided with a connection portion for connecting to a camera-equipped mobile phone, a CCD camera provided in the mobile phone is used as an imaging device A, and the mobile phone is used as a display device B.
• a display unit capable of reproducing a moving image provided in the camera may be used.
• the first control means 4a is mainly composed of a microcomputer, and has an input unit for inputting each of the state signals from the first input means 2 or the detection signal from the second input means 3, A CPU for executing a predetermined processing operation program, a ROM in which the processing operation program and the like are stored, a RAM for temporarily storing data and the like processed by the CPU, and setting values relating to a display function of the combination meter 6 And other data in a nonvolatile manner
• the storage unit includes a storage unit including an EEPROM and a backup RAM for storing the data, and a transmission unit that transmits the data calculated by the CPU at a predetermined cycle.
• the first control means 4a When the first control means 4a receives the respective state signals from the first input means 2, the first control means 4a performs predetermined arithmetic processing in accordance with the respective state signals, and converts the respective vehicle state data, which are measurement data of the vehicle state, into data. Calculate, convert the vehicle state data into serial data, and transmit the serial data to the second control means 7. Further, when the first control means 4a receives the respective detection signals from the second input means 3, the first control means 4a performs a predetermined arithmetic processing in accordance with the respective detection signals, and the vehicle as measurement data of the vehicle information Information data (acceleration data, throttle opening data and steering angle data) and environmental data (outside air temperature data) indicating the environment around the vehicle are calculated (input).
• vehicle information Information data acceleration data, throttle opening data and steering angle data
• environmental data outside air temperature data
• the first control means 4a also inputs image data of the imaging device A.
• the first control means 4a inputs an image signal of the imaging device A and generates image data indicating an image captured by the imaging device A based on the image signal. It may be.
• the first control means 4a has a synchronous storage function of synchronizing the measurement data and other data during a predetermined time and storing the same in the memory card 4b.
• other data refers to data other than the vehicle state data for displaying the vehicle state on the first and second analog display sections 6b and 6c and the digital display section 6d of the combination meter 6.
• the vehicle information data, the environment data, and the image data are shown.
• the first control means includes a first and a second analog display section 6b, 6c of the combination meter 6 based on the respective measurement data stored in the memory card 4b by the synchronous storage function.
• the display unit 6d has a synchronous playback function of displaying information other than the vehicle state on the display device B based on the other data in synchronization with the display operation.
• the memory card 4b is a small-sized storage means having a flash memory capable of writing and reading data in a case body, and is detachably provided in a card slot 4d as shown in FIG. And the first control means 4a.
• the memory card 4b stores the measurement data and the other data synchronously by the writing process of the first control means 4a.
• the switch unit 5 includes a switch case 5a made of a resin material or the like and a plurality of push button switches 5b disposed therein. For switching the display contents of the digital display unit 6d, determining the start or end of the operation of the storage function, setting the storage time in the storage function, or determining the start or end of the operation in the reproduction function. Is
• the combination meter 6 includes a meter case 6e made of a resin material or the like and a second control means 6a, a first analog display section 6b, a second analog display section 6c, and a digital display. It is equipped with a part 6d and is installed on the dashboard of the vehicle or on the handle column cover. The display surface of the combination meter 6 is covered with a cover (not shown) made of a translucent resin material or the like.
• the second control means 6a mainly includes a microcomputer including a CPU, a ROM, and a RAM.
• the second control unit 6a includes a receiving unit that receives the vehicle state data transmitted from the first control unit 4a, and controls the first drive circuit 6f based on the received vehicle state data.
• a drive signal is output to the first and second analog display units 6b and 6c through the first and second analog display units 6b and 6c to display the vehicle state.
• a drive signal is output to the digital display unit 6d via the drive circuit 6g, and the vehicle state is displayed on the digital display unit 6d.
• the first and second analog display sections 6b and 6c have hands 6bl and 6cl and analog index sections 6b2 and 6c2.
• the user can read the vehicle state by comparing and reading the hands 6bl, 6cl and the analog indicators 6b2, 6c2.
• the first analog display section 6b displays the number of revolutions of the engine as the vehicle state in a range from Orpm to lOOOOrpm.
• the second analog display section 6c displays the supercharging pressure of the engine as the vehicle state in a range from ⁇ 80 kPa to 300 kPa.
• Each of the hands 6bl and 6cl is rotated via a rotating shaft of a driving body (not shown) composed of a stepping motor and an intersection coil.
• Each of the analog index portions 6b2 and 6c2 is formed by printing on the dial 6h, and has a plurality of indices made of scales, numerals, and the like and provided in a substantially arc shape.
• the digital display section 6d is composed of, for example, an organic EL display, and displays a plurality of vehicle states by numerical display as shown in FIG. FIG. 2 shows a case where the vehicle speed, water temperature, and oil temperature are displayed as the vehicle state.
• the vehicle state displayed on the digital display section 6d can be switched by a predetermined operation of the switch unit 5 by the user.
• the above components constitute the instrument driving device 1 of the present invention.
• the first control means 4a receives the state signals from the first input means 2, calculates the vehicle state data in accordance with the state signals, and The vehicle state data is transmitted to the second control means 7.
• the second control means 4a causes the first and second analog display units 6b and 6c and the digital display unit 6d to perform a display operation for displaying the vehicle state according to the received vehicle state data. ing.
• the first control means 4a determines in step S1 whether or not a predetermined storage operation for starting the synchronous storage function of the switch unit 5 has been input, and if the storage operation has not been input. Continues the normal operation mode, and when the storage operation is input, the process proceeds to step S2.
• the first control means 4a continues the normal operation mode, and in step S2, synchronizes each of the vehicle state data calculated during a predetermined time with the other data described above and synchronizes the memory card 4b with the other data. Write processing.
• step S3 the first control means 4a determines whether or not a predetermined release operation for releasing the synchronous storage function of the switch unit 5 has been input, and determines whether or not the release operation has been input. Even if the time has not elapsed, the write processing is interrupted and the synchronous storage function is released.
• the first control means 4a determines in step S4 whether the writing process has been performed for a predetermined time or not, and the predetermined time has not elapsed. In this case, the writing process is continued, and when a predetermined time has elapsed, the writing process is terminated and the synchronous storage function is released. By performing the above processing, the first control means 4a stores the other data during the predetermined time in the memory card 4b in synchronization with the time change of each vehicle state data during the predetermined time. Can be done.
• the first control means 4a receives the state signals from the first input means 2 and calculates the vehicle state data according to the state signals.
• the vehicle status data is transmitted to the second control means 6a of the combination meter 6.
• the second control means 4a causes the first and second analog display units 6b and 6c and the digital display unit 6d to perform a display operation for displaying the vehicle state in accordance with the received vehicle state data. ing.
• the first control means 4a determines whether or not a predetermined reproduction operation for starting the synchronous reproduction function of the switch 5 has been input in step S5, and if the reproduction operation has not been input, the normal operation mode When the playback operation is input, the process proceeds to step S6.
• step S6 the first control means 4a cancels the normal operation mode and reads the vehicle state data and the other data stored in the memory card 4b. .
• the first control means 4a transmits the vehicle state data read from the memory card 4b to the second control means 4a of the combination meter 6 (step S7).
• the second control means 4a performs a playback operation of displaying the past vehicle state on the first and second analog display units 6b and 6c and the digital display unit 6d according to the received vehicle state data.
• the first control means 4a causes the display device B to display information based on the other data in synchronization with the reproduction operation of the first and second analog display sections 6b, 6c and the digital display section 6d.
• the display device B reproduces and displays the acceleration applied to the vehicle, the opening of the slot notch, the steering angle of the steering wheel, the outside temperature, and the image in front of the vehicle.
• step S8 the first control means 4a determines whether or not a predetermined release operation for releasing the synchronous reproduction function of the switch unit 5 has been input, and determines whether or not the release operation has been input. Then, even before all of the vehicle state data and the other data stored in the memory card 4b are read or transmitted, the reading process and data transmission are interrupted, and the synchronous reproduction function is released. Then, the mode shifts to the normal operation mode.
• step S9 the first control means 4a determines in step S9 whether all of the vehicle state data stored in the memory card 4b has been transmitted. If all of the vehicle state data are transmitted, the read processing, the transmission processing, and the display control of the display device B are continued, and if all of the vehicle state data are transmitted, The read processing, the transmission processing, and the display control of the display device B are terminated, the synchronous reproduction function is released, and the mode shifts to the normal operation mode.
• the first control means 4a uses the combination meter 6 and the display device B to synchronize the other vehicle state during the predetermined time in the past with the other control state. Information based on the data can be reproduced and displayed.
• the instrument driving device 1 includes a combination meter 6 having first and second analog display portions 6b, 6c and a digital display portion 6d for displaying the respective vehicle states, and the combination meter 6 for indicating the respective vehicle states.
• First control means 4a for inputting each state signal, obtaining the respective vehicle state data based on the respective state signals, transmitting the respective vehicle state data, and receiving the respective vehicle state data to obtain the respective vehicle state data.
• Second control means 6a for operating the first and second analog display units 6b and 6c and the digital display unit 6d in accordance with the state data, and other than the respective vehicle state data and the respective vehicle state data during a predetermined time.
• a memory card 4b for synchronously storing the other data.
• a switch unit 5 having a plurality of operation switches 5b is provided, and the first control means 4a stores the vehicle state data and the other data in the memory card 4b based on the storage operation of the switch unit 5. It is to let.
• the instrument driving device 1 includes the vehicle state such as the traveling speed, the engine speed, and the supercharging pressure of the vehicle indicated by the combination meter 6, and the other states other than the vehicle state.
• the vehicle state such as the traveling speed, the engine speed, and the supercharging pressure of the vehicle indicated by the combination meter 6, and the other states other than the vehicle state.
• the first control means 4a is provided so as to be capable of inputting the vehicle information data which is not normally displayed by the combination meter 6, and the memory card 4b stores the vehicle information during a predetermined time as the other data. It stores data. Therefore, in synchronization with the past vehicle state, vehicle information such as acceleration applied to the vehicle during a predetermined period of time, throttle opening or steering angle of the steering wheel can be stored. Can be confirmed in detail without supplementing the user's memory.
• the vehicle information data is not limited to the present embodiment, and may be, for example, whether or not a brake is operated.
• the first control means 4a is provided so as to be capable of inputting the image data from the imaging device A for imaging the periphery of the vehicle, and the memory card 4b stores the other data as the other data during a predetermined time.
• the image data is stored. Therefore, an image of the traveling course of the vehicle can be stored in synchronization with the past vehicle state, and in the past traveling state, what course the vehicle has traveled in the past can be complemented by the user's memory. Can be confirmed in detail.
• the captured image may be on the side of the vehicle or behind the vehicle in addition to the front of the vehicle.
• the first control means 4a is provided so as to be capable of inputting the environment data indicating the environment around the vehicle, and the memory card 4b stores the environment data during a predetermined time as the other data. It is made. Therefore, the surrounding environment such as the outside air temperature during a predetermined time can be stored in synchronization with the past vehicle state, and the surrounding environmental force S in the past driving situation can be determined by the user as to where the vehicle was traveling. The details can be confirmed without supplementing the memory.
• the environmental data is not limited to the present embodiment, but may be, for example, the condition of the road surface (road surface temperature, whether or not the road surface is wet) or the weather.
• the instrument driving device 1 uses a portable memory card 4b as a storage means for storing the vehicle state data and the other data, and a memory card 4b in the control unit 4. It is provided with a card slot 4d for external storage. Therefore, the vehicle state and the other data in the past traveling can be easily removed. The data can be taken out to a copy unit, and data can be easily copied, stored, and reproduced.
• the first control unit 4a transmits the vehicle state data stored in the storage unit to the second control unit 6a based on the reproduction operation of the switch unit 5, and
• the second control means 6a is configured to cause the first and second analog display units 6b and 6c and the digital display unit 6d to perform a reproducing operation based on the received vehicle state data.
• the control means is provided so as to be connectable to a display device, and causes the display device to display information based on the other data stored in the storage means in synchronization with the operation of the status display unit. It becomes. Therefore, the user can confirm the vehicle state in the past traveling by the same display operation as the normal operation of the combination meter 6, and can confirm the past vehicle state in a state close to the past traveling. It becomes.
• the information based on the other data is displayed on the display device B in synchronization with the display operation of the combination meter 6 so as to be connectable to the display device B, so that the information other than the vehicle state is close to the past traveling. Can be checked at the same time as the state of the vehicle, thereby improving the merchantability of the instrument as a driving device.
• instrument driving device 1 is provided in control unit 4 as control means, transmits each vehicle state data, and transmits each vehicle state data during a predetermined time.
• a first control means 4a having the synchronous storage function of storing the other data in the memory card 4b, and a first and second analog display section 6b of the combination meter 6 receiving the vehicle state data and receiving the vehicle state data.
• a power having two control means.
• the instrument driving device according to claim 1 of the present invention is a state indicating a vehicle state.
• a vehicle state data is calculated based on the state signal, a state display unit is operated based on the vehicle state data, and the vehicle state data and the vehicle state during a predetermined time are inputted. Les, it may also be one that obtain Bei a single control unit to be stored in the storage means of other data other than status data synchronously.
• a control unit 4 having first control means 4a and a memory card 4b, and a combination meter having first and second analog display sections 6b, 6c and a digital display section 6d. 6 and S, which were provided separately
• the instrument driving device in the present invention may be such that the instrument having the control means, the storage means, and the status display section is provided in a single case body.
• the instrument driving device in the present invention is not limited to the present embodiment.
• the instrument driving device proposed by the present applicant in Japanese Patent Application Laid-Open No. 10-183523 is used. Even if it is, it is applicable.
• the driving device of the powerful instrument is a first control means for calculating each vehicle state data from a plurality of state signals indicating the vehicle state, and a one-package type instrument in which one state display section is housed in a single case body.
• the first control means converts each vehicle state data into serial data, transmits the serial data to the second control means housed in the case body, and the second control means The instrument is controlled based on the serial data.
• the control means is connected to, for example, a navigation device.
• Position data may be provided so as to be inputtable, and the storage means may store the vehicle state data during a predetermined time and the map data and the position data during a predetermined time as other data in synchronization with each other.
• the driving device of the powerful instrument is capable of storing the position of the vehicle on the map data during a predetermined time in synchronization with the past vehicle state, so that the vehicle can be used in the past running conditions. It is possible to confirm in detail later on the map data without supplementing the user's memory of what course he or she is traveling on.
• the instrument driving device stores the control means in a storage means by connecting the control means to another device such as a mobile phone or a personal computer in a wired or wireless manner. It may include a transmission unit capable of transmitting the stored vehicle state data and other data to the other device.
• the powerful instrument driving device can easily take out the vehicle state and the other data in the past traveling outside, and can easily copy, save, and reproduce the data.
• the first control means 4a stores the vehicle state data and the other data in the memory card 4b in response to the storage operation of the switch unit 5.
• the driving device of the instrument according to the present invention is: As set forth in claim 10, the vehicle is provided with magnetic detecting means for detecting the magnetism of a magnet buried on a road surface located, for example, on a start line of a circuit track, and the control means controls the lap from the magnetic detecting means. A signal (magnetic detection signal) may be input, and the storage means may synchronously store vehicle state data and other data in response to the input of the lap signal.
• control means starts or cancels the writing process of the vehicle state data and the other data to the storage means according to the input of the lap signal.
• the driving device for the force and the instrument is to easily store the vehicle state data and the other data during a predetermined time in the storage means in a circuit place or the like without operating a switch or the like. Therefore, it is possible to improve the merchantability of the instrument as a driving device.
• the present invention is applied to an instrument driving device that displays a vehicle state such as a running speed of a vehicle and an engine speed by a state display section such as an analog display section or a digital display section.

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• 2004
  • 2004-04-26 JP JP2004130245A patent/JP2005315575A/ja not_active Abandoned
• 2005
  • 2005-04-11 EP EP05728548A patent/EP1757909A4/en not_active Withdrawn
  • 2005-04-11 US US11/587,931 patent/US7557695B2/en not_active Expired - Fee Related
  • 2005-04-11 WO PCT/JP2005/007009 patent/WO2005103629A1/ja not_active Ceased

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