Patents by Inventor Makio Kameda
Makio Kameda has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Patent number: 8336195Abstract: The invention is directed to an unfailing pickup operation of an electronic component from a component storage portion at a seam of storage tapes connected even using a connection tape and prevention of reduction in a pickup rate of an electronic component. A CPU sends a feeding command to a component feeding unit to perform a component feeding operation or the like. Then, when the CPU judges that a connection tape reaches a pickup position, the CPU drives an X axis drive motor and a Y axis drive motor to move a board recognition camera to the pickup position of the feeding unit, the camera takes an image of a storage portion of a storage tape, and a recognition processing device performs recognition processing. A correction value based on a result of this recognition processing is stored in a RAM, and a suction nozzle is moved taking this correction value into account and lowers to pick up an electronic component.Type: GrantFiled: March 19, 2010Date of Patent: December 25, 2012Assignee: Hitachi High-Tech Instruments Co., Ltd.Inventors: Akio Watanabe, Akihiro Kawai, Tetsuji Ono, Makio Kameda, Kazuyoshi Oyama, Kazuyoshi Ieizumi
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Patent number: 8186047Abstract: The invention is directed to prevention of interference of an operation of mounting proper electronic components and improvement of usability without reduction of a manufacturing speed of printed boards. Suction states of electronic components held by suction by suction nozzles are detected by a line sensor unit. When the detection result shows that there is an improper electronic component, the improper electronic component is disposed of, and after the disposal a component recognition camera takes images of electronic components judged proper as a result of the detection and a recognition processing device performs a recognition process. When the recognition result shows that there is an improper electronic component, the improper electronic component is disposed of, and after the disposal only electronic components judged proper as a result of the recognition are mounted on a printed board.Type: GrantFiled: May 1, 2009Date of Patent: May 29, 2012Assignee: Hitachi High-Tech Instruments Co., Ltd.Inventors: Akira Aoki, Makio Kameda, Yoshihara Fukushima, Katsuyuki Seto, Hideaki Fukushima
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Patent number: 8181337Abstract: A method of mounting electronic components on a printed board includes providing a storage tape including a first portion and a second portion that are connected by a connection tape and containing electronic components stored therein, advancing the storage tape so that an electronic component is advanced to a component pickup position where electronic components are picked up by a suction nozzle, picking up the advanced electronic component at the component pickup position by the suction nozzle, and mounting the picked up electronic component on a printed board. The advancing of the storage tape, the picking up of the electronic component and the mounting of the electronic component are repeated, and the component pickup position is adjusted when the second portion of the storage tape is advanced to the component pickup position.Type: GrantFiled: January 6, 2009Date of Patent: May 22, 2012Assignee: Hitachi High-Tech Instruments Co., Ltd.Inventors: Akio Watanabe, Akihiro Kawai, Tetsuji Ono, Makio Kameda, Kazuyoshi Oyama
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Publication number: 20100186223Abstract: The invention is directed to an unfailing pickup operation of an electronic component from a component storage portion at a seam of storage tapes connected even using a connection tape and prevention of reduction in a pickup rate of an electronic component. A CPU sends a feeding command to a component feeding unit to perform a component feeding operation or the like. Then, when the CPU judges that a connection tape reaches a pickup position, the CPU drives an X axis drive motor and a Y axis drive motor to move a board recognition camera to the pickup position of the feeding unit, the camera takes an image of a storage portion of a storage tape, and a recognition processing device performs recognition processing. A correction value based on a result of this recognition processing is stored in a RAM, and a suction nozzle is moved taking this correction value into account and lowers to pick up an electronic component.Type: ApplicationFiled: March 19, 2010Publication date: July 29, 2010Applicant: Hitachi High-Tech Instruments Co., Ltd.Inventors: Akio Watanabe, Akihiro Kawai, Tetsuji Ono, Makio Kameda, Kazuyoshi Oyama, Kazuyoshi Ieizumi
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Patent number: 7721424Abstract: The invention is directed to prevention of interference of an operation of mounting proper electronic components and improvement of usability without reduction of a manufacturing speed of printed boards. Suction states of electronic components held by suction by suction nozzles are detected by a line sensor unit. When the detection result shows that there is an improper electronic component, the improper electronic component is disposed of, and after the disposal a component recognition camera takes images of electronic components judged proper as a result of the detection and a recognition processing device performs a recognition process. When the recognition result shows that there is an improper electronic component, the improper electronic component is disposed of, and after the disposal only electronic components judged proper as a result of the recognition are mounted on a printed board.Type: GrantFiled: January 27, 2006Date of Patent: May 25, 2010Assignee: Hitachi High-Tech Instruments Co., Ltd.Inventors: Akira Aoki, Makio Kameda, Yoshiharu Fukushima, Katsuyuki Seto, Hideaki Fukushima
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Patent number: 7712208Abstract: The invention is directed to an unfailing pickup operation of an electronic component from a component storage portion at a seam of storage tapes connected even using a connection tape and prevention of reduction in a pickup rate of an electronic component. A CPU sends a feeding command to a component feeding unit to perform a component feeding operation or the like. Then, when the CPU judges that a connection tape reaches a pickup position, the CPU drives an X axis drive motor and a Y axis drive motor to move a board recognition camera to the pickup position of the feeding unit, the camera takes an image of a storage portion of a storage tape, and a recognition processing device performs recognition processing. A correction value based on a result of this recognition processing is stored in a RAM, and a suction nozzle is moved taking this correction value into account and lowers to pick up an electronic component.Type: GrantFiled: November 29, 2006Date of Patent: May 11, 2010Assignee: Hitachi High-Tech Instruments Co., Ltd.Inventors: Akio Watanabe, Akihiro Kawai, Tetsuji Ono, Makio Kameda, Kazuyoshi Oyama, Kazuyoshi Ieizumi
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Publication number: 20090211086Abstract: The invention is directed to prevention of interference of an operation of mounting proper electronic components and improvement of usability without reduction of a manufacturing speed of printed boards. Suction states of electronic components held by suction by suction nozzles are detected by a line sensor unit. When the detection result shows that there is an improper electronic component, the improper electronic component is disposed of, and after the disposal a component recognition camera takes images of electronic components judged proper as a result of the detection and a recognition processing device performs a recognition process. When the recognition result shows that there is an improper electronic component, the improper electronic component is disposed of, and after the disposal only electronic components judged proper as a result of the recognition are mounted on a printed board.Type: ApplicationFiled: May 1, 2009Publication date: August 27, 2009Applicant: HITACHI HIGH-TECH INSTRUMENTS CO., LTD.Inventors: Akira AOKI, Makio Kameda, Yoshiharu Fukushima, Katsuyuki Seto, Hideaki Fukushima
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Publication number: 20090119912Abstract: This invention is directed to prevention of reduction of a pickup rate of an electronic component when a component feeding unit is dismounted from a feeder base and mounted back thereon. A CPU sends a feeding command to a component feeding unit feeding an electronic component belonging to a first step number, and drives a servomotor and a drive motor of the feeding unit to perform a component feeding operation and so on. After then, when the CPU judges that the feeding unit is dismounted from the feeder base and mounted back thereon, the CPU drives a X axis drive motor and a Y axis drive motor to move a board recognition camera to the pickup position of the feeding unit, the camera takes an image of a storage portion of a storage tape, and a recognition processing device performs recognition processing to the image.Type: ApplicationFiled: January 6, 2009Publication date: May 14, 2009Applicant: HITACHI HIGH-TECH INSTRUMENTS CO., LTD.Inventors: Akio Watanabe, Akihiro Kawai, Tetsuji Ono, Makio Kameda, Kazuyoshi Oyama
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Publication number: 20070130756Abstract: The invention is directed to an unfailing pickup operation of an electronic component from a component storage portion at a seam of storage tapes connected even using a connection tape and prevention of reduction in a pickup rate of an electronic component. A CPU sends a feeding command to a component feeding unit to perform a component feeding operation or the like. Then, when the CPU judges that a connection tape reaches a pickup position, the CPU drives an X axis drive motor and a Y axis drive motor to move a board recognition camera to the pickup position of the feeding unit, the camera takes an image of a storage portion of a storage tape, and a recognition processing device performs recognition processing. A correction value based on a result of this recognition processing is stored in a RAM, and a suction nozzle is moved taking this correction value into account and lowers to pick up an electronic component.Type: ApplicationFiled: November 29, 2006Publication date: June 14, 2007Applicant: HITACHI HIGH-TECH INSTRUMENTS CO., LTD.Inventors: Akio Watanabe, Akihiro Kawai, Tetsuji Ono, Makio Kameda, Kazuyoshi Oyama, Kazuyoshi Ieizumi
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Publication number: 20070094868Abstract: The invention provides an electronic component mounting apparatus in which a mounting time per electronic component can be reduced by starting a vertical movement motor and so on as early as possible. When a CPU judges that an interlock canceling condition where the movement of a suction nozzle in X and Y directions is to be completed is satisfied and judges that an interlock canceling condition where an electronic component is to be fed on an electronic component feeding unit is satisfied, the CPU outputs a signal indicating the satisfaction of the canceling conditions to a second motor controller. A CPU of the second motor controller that receives the signal indicating the satisfaction of the interlock canceling conditions about the movement of the suction nozzle in the X and Y directions and the feeding of the electronic component on the electronic component feeding unit immediately outputs a start signal to a nozzle vertical movement motor.Type: ApplicationFiled: October 31, 2006Publication date: May 3, 2007Applicant: HITACHI HIGH-TECH INSTRUMENTS CO., LTD.Inventors: Kazuyoshi Ieizumi, Akira Aoki, Makio Kameda, Yoshiharu Fukushima, Hisayoshi Kashitani
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Publication number: 20070074387Abstract: The invention is directed to minimization of mounting time of each of electronic components by starting simultaneous operations of the suction nozzle in vertical movement and horizontal movement based on start delay of a vertical movement mechanism or horizontal axes of the suction nozzle. When the suction nozzle is to lower, CPU determines a lowering start position of the suction nozzle during its movement based on start delay time of a nozzle vertical movement motor for vertically moving the suction nozzle, that is, time (NL axis start delay) from the time when the CPU outputs an operation signal for the nozzle vertical movement motor until the time when the nozzle vertical movement motor actually starts operating, that is stored in RAM, and time from the time when the suction nozzle starts lowering until the time when the suction nozzle reaches a distance at its lowering speed.Type: ApplicationFiled: September 28, 2006Publication date: April 5, 2007Inventors: Kazuyoshi Ieizumi, Makio Kameda, Yoshiharu Fukushima, Hisayoshi Kashitani
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Publication number: 20070011869Abstract: This invention is directed to prevention of reduction of a pickup rate of an electronic component when a component feeding unit is dismounted from a feeder base and mounted back thereon. A CPU sends a feeding command to a component feeding unit feeding an electronic component belonging to a first step number, and drives a servomotor and a drive motor of the feeding unit to perform a component feeding operation and so on. After then, when the CPU judges that the feeding unit is dismounted from the feeder base and mounted back thereon, the CPU drives a X axis drive motor and a Y axis drive motor to move a board recognition camera to the pickup position of the feeding unit, the camera takes an image of a storage portion of a storage tape, and a recognition processing device performs recognition processing to the image.Type: ApplicationFiled: June 30, 2006Publication date: January 18, 2007Applicant: HITACHI HIGH-TECH INSTRUMENTS CO., LTD.Inventors: Akio Watanabe, Akihiro Kawai, Tetsuji Ono, Makio Kameda, Kazuyoshi Oyama
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Publication number: 20060185162Abstract: The invention is directed to prevention of interference of an operation of mounting proper electronic components and improvement of usability without reduction of a manufacturing speed of printed boards. Suction states of electronic components held by suction by suction nozzles are detected by a line sensor unit. When the detection result shows that there is an improper electronic component, the improper electronic component is disposed of, and after the disposal a component recognition camera takes images of electronic components judged proper as a result of the detection and a recognition processing device performs a recognition process. When the recognition result shows that there is an improper electronic component, the improper electronic component is disposed of, and after the disposal only electronic components judged proper as a result of the recognition are mounted on a printed board.Type: ApplicationFiled: January 27, 2006Publication date: August 24, 2006Applicant: HITACHI HIGH-TECH INSTRUMENTS CO., LTD.Inventors: Akira Aoki, Makio Kameda, Yoshiharu Fukushima, Katsuyuki Seto, Hideaki Fukushima