Patents by Inventor Tsutomu Yanagida
Tsutomu Yanagida 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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Publication number: 20150121689Abstract: The invention provides a component supply device which is small and can supply electronic components efficiently. The component supply device 1 mounts a component supply tape T and exposes the electronic components out of the component supply tape T to provide to a component installation device 7 which mounts the electronic components on a circuit board. The component supply device 1 has a replenishment device 2 which replenishes a new component supply tape (Tb) when a preceding component supply tape Ta runs out, and a sensor S which detects the run-out of the preceding component supply tape Ta. The replenishment device 2 has a reel holding section 21 on which reels 20 wound with the component supply tape T are inserted, and a standby section 5 of the component supply tape T. When the sensor S detects that the preceding component supply tape Ta runs out and issues a detection signal, the component supply tape T is moved from the standby section to be replenished.Type: ApplicationFiled: February 20, 2013Publication date: May 7, 2015Inventors: Akito Tanokuchi, Tsutomu Yanagida
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Publication number: 20150115093Abstract: A component supply device loaded with a component supply tape for exposing and supplying an electronic component from the component supply tape with respect to a component mounting device mounting the electronic component on a substrate includes a replenishing unit performing replenishment of a new component supply tape when a preceding component supply tape is exhausted and a sensor senses exhaustion of the preceding component supply tape while a confluent portion where a channel for the preceding component supply tape and a channel for the new component supply tape join with each other is formed between the sensor and the replenishing unit. A buckling prevention mechanism moves in response to an operation of the preceding component supply tape or the new component supply tape for preventing buckling when the new component supply tape is transported to the component supply device by the replenishing unit is arranged on the confluent portion.Type: ApplicationFiled: December 23, 2014Publication date: April 30, 2015Applicant: HITACHI HIGH-TECH INSTRUMENTS CO., LTD.,Inventors: Akito TANOKUCHI, Tsutomu YANAGIDA, Kazuyoshi OHYAMA, Yutaka CHIDA
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Publication number: 20150110588Abstract: A feeder and a feeder control method, as well as an electronic component device, reliably engaging a supply tape in a loading operation even if there is an accumulated pitch error between sprocket holes. Third, second and first sprockets are arranged successively from an insertion port. The sprocket hole on a forward end portion of the inserted supply tape is fitted with a third tooth of the third sprocket in the loading operation. The supply tape is rotated by rotation of the third sprocket until fitting with a second tooth of the second sprocket, and the rotation of the third sprocket is stopped after the second tooth fits with the sprocket hole on the forward end portion.Type: ApplicationFiled: December 24, 2014Publication date: April 23, 2015Applicant: HITACHI HIGH-TECH INSTRUMENTS CO., LTD.Inventors: Kazuyoshi OHYAMA, Tsutomu YANAGIDA, Yoshinori KANO, Yuuki TOMITA, Yutaka CHIDA
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Patent number: 8533238Abstract: Technologies are described herein for providing an improved interface for interacting with a document within a private computer network. A flag interface, a tag interface, and a comment interface are provided within a document viewer. The flag interface enables a user of the private computer network to flag a document as the document is displayed by the document viewer. The tag interface enables the user to associate a tag with the document as the document is displayed by the document viewer. The comment interface enables the user to share comments about the document with other users of the private computer network as the document is displayed by the document viewer.Type: GrantFiled: April 30, 2008Date of Patent: September 10, 2013Assignee: Microsoft CorporationInventors: Christopher Chinwen Yu, Makoto Fukuda, Sander Martijn Viegers, Tsutomu Yanagida, Kevin Michael Morrill, Sean Erik McAteer, Marina Dukhon
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Patent number: 8353424Abstract: A component feeder capable of enhancing productivity is provided by that the component feeder includes a tape feeding device intermittently feeding a component housing tape constituted of a carrier tape having component housing parts formed with predetermined interval to contain respective electronic components, and a cover tape covering the component housing parts to prevent the components from jumping out from the component housing parts while the component housing tape wound on a housing tape reel is sequentially fed to a component extracting position, and an electronic component exposing device exposing the electronic components in the component housing parts to be allowed to be extracted, wherein the tape feeding device is constituted of a first feeding device and a second feeding device, and the electronic component exposing device is provided between the first feeding device and the second feeding device.Type: GrantFiled: January 12, 2010Date of Patent: January 15, 2013Assignee: Hitachi High-Tech Instruments Co., Ltd.Inventors: Hiroshi Ikeda, Yoshinao Usui, Kazuyoshi Oyama, Tsutomu Yanagida, Isao Takahira
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Patent number: 8266787Abstract: There is a need for providing an electronic component mounting apparatus, a component supply apparatus, and an electronic component mounting method capable of reducing inadvertent insertion of component supply tape and ensuring high reliability or capable of reducing wrong insertion of component supply tape, supplying new electronic component tape, and ensuring a high operation rate. Supply tape is inserted into an insertion entry of a component supply apparatus. An electronic component mounted on the supply tape is absorbed and is mounted on a printed board. Information about the electronic component mounted on the supply tape is read. Based on the read information, the component supply apparatus for inserting the supply tape is selected. The insertion entry is opened while it is closed when no supply tape is mounted.Type: GrantFiled: September 14, 2010Date of Patent: September 18, 2012Assignee: Hitachi High-Tech Instruments Co., Ltd.Inventors: Kazuyoshi Oyama, Tsutomu Yanagida, Yoshinao Usui
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Publication number: 20110072654Abstract: There is a need for providing an electronic component mounting apparatus, a component supply apparatus, and an electronic component mounting method capable of reducing inadvertent insertion of component supply tape and ensuring high reliability or capable of reducing wrong insertion of component supply tape, supplying new electronic component tape, and ensuring a high operation rate. Supply tape is inserted into an insertion entry of a component supply apparatus. An electronic component mounted on the supply tape is absorbed and is mounted on a printed board. Information about the electronic component mounted on the supply tape is read. Based on the read information, the component supply apparatus for inserting the supply tape is selected. The insertion entry is opened while it is closed when no supply tape is mounted.Type: ApplicationFiled: September 14, 2010Publication date: March 31, 2011Applicant: Hitachi High-Tech Instruments Co., LtdInventors: Kazuyoshi OYAMA, Tsutomu YANAGIDA, Yoshinao USUI
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Publication number: 20100186901Abstract: A component feeder capable of enhancing productivity is provided by that the component feeder includes a tape feeding device intermittently feeding a component housing tape constituted of a carrier tape having component housing parts formed with predetermined interval to contain respective electronic components, and a cover tape covering the component housing parts to prevent the components from jumping out from the component housing parts while the component housing tape wound on a housing tape reel is sequentially fed to a component extracting position, and an electronic component exposing device exposing the electronic components in the component housing parts to be allowed to be extracted, wherein the tape feeding device is constituted of a first feeding device and a second feeding device, and the electronic component exposing device is provided between the first feeding device and the second feeding device.Type: ApplicationFiled: January 12, 2010Publication date: July 29, 2010Inventors: Hiroshi IKEDA, Yoshinao Usui, Kazuyoshi Oyama, Tsutomu Yanagida, Isao Takahira
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Publication number: 20100161631Abstract: Technologies are described herein for providing an improved interface for interacting with a document within a private computer network. A computer program provides a person profile interface through a document viewer, the person profile interface enabling a user of a private computer network to select a different user of the private computer network, and present person profile tags and documents associated with the different user of the private computer network. The computer program further provides a tag profile interface through the document viewer, the tag profile interface enabling the user to select a tag, and present content tagged or commented on by other users of the private computer network and associated with the selected tag. Other embodiments are described and claimed.Type: ApplicationFiled: December 19, 2008Publication date: June 24, 2010Applicant: MICROSOFT CORPORATIONInventors: Christopher C. Yu, Shigeru Nakashita, Makoto Fukuda, Hiromi Kobayashi, Tsutomu Yanagida, Sander M. Viegers, Yong Woo Rhee, Venky Veeraraghavan
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Publication number: 20090276455Abstract: Technologies are described herein for providing an improved interface for interacting with a document within a private computer network. A flag interface, a tag interface, and a comment interface are provided within a document viewer. The flag interface enables a user of the private computer network to flag a document as the document is displayed by the document viewer. The tag interface enables the user to associate a tag with the document as the document is displayed by the document viewer. The comment interface enables the user to share comments about the document with other users of the private computer network as the document is displayed by the document viewer.Type: ApplicationFiled: April 30, 2008Publication date: November 5, 2009Applicant: MICROSOFT CORPORATIONInventors: Christopher Chinwen Yu, Makoto Fukuda, Sander Martijn Viegers, Tsutomu Yanagida, Kevin Michael Morrill, Sean Erik McAteer, Marina Dukhon
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Patent number: 7503366Abstract: The invention provides a component feeding device where heat generation of a drive circuit is minimized and a printed board mounted with this drive circuit is miniaturized by forming an inexpensive structure using a single microcomputer and by energizing each of the servomotors only when necessary. In a component feeding unit of a dual lane type, a CPU in a microcomputer controls a start of driving of one of servomotors by energizing the servomotor through a drive circuit based on a component feeding signal for one lane outputted from a CPU of an electronic component mounting apparatus, and the CPU in the microcomputer controls one of the servomotors so that the servomotor is not energized when a component feeding signal for another lane is inputted before a predetermine time passes after a delay timer starts timekeeping when receiving a detection signal about rotation of the servomotor by a predetermined amount from an encoder detecting a rotation amount of the servomotor.Type: GrantFiled: February 10, 2005Date of Patent: March 17, 2009Assignee: Hitachi High-Tech Instruments Co., Ltd.Inventors: Kazuyoshi Oyama, Shigeru Kageyama, Kazuhiro Nagao, Tsutomu Yanagida
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Patent number: 7219823Abstract: This invention provides a low-cost electronic component feeding device which stabilizes a pickup position of an electronic component and does not require a highly accurate sprocket. A component feeding unit is fixed to an adjusting jig, a recognition camera moves to a component pickup position and takes an image of each of feeding teeth formed around a sprocket, and a recognition processing portion performs recognition processing and calculates a position of each of the feeding teeth. In this case, for each of the numbers corresponding to the feeding teeth checked through a checking window, positional data of each of the feeding teeth which are a recognition processing result of the recognition processing portion are stored in a memory by using an input device. After such an adjusting operation of the component feeding units is completed, the component feeding units each mounted with a storage tape are fixed to the electronic component mounting apparatus.Type: GrantFiled: June 29, 2004Date of Patent: May 22, 2007Assignee: Hitachi High-Tech Instruments Co., Ltd.Inventor: Tsutomu Yanagida
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Patent number: 7017263Abstract: The invention provides an electronic component mounting method which improves a work efficiency and enables pickup of electronic components without fail. A component feeding unit mounted with a master tape formed with pickup position indication holes is fixed to an adjusting jig. A recognition camera takes an image of a recognition mark to calculate a center position thereof, moves to a position corresponding to a component pickup position previously stored in a memory portion, and takes an image of the pickup position indication hole provided in the master tape to calculate a component pickup position. Data on a positional relationship between the recognition mark and the pickup position based on a result of this recognition processing are stored in a memory in the component feeding unit. The component feeding units each mounted with a storage tape are fixed to a base of an electronic component mounting apparatus.Type: GrantFiled: May 21, 2004Date of Patent: March 28, 2006Assignee: Hitachi High-Tech Instruments Co., Ltd.Inventor: Tsutomu Yanagida
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Publication number: 20050224183Abstract: The invention provides a component feeding device where heat generation of a drive circuit is minimized and a printed board mounted with this drive circuit is miniaturized by forming an inexpensive structure using a single microcomputer and by energizing each of the servomotors only when necessary. In a component feeding unit of a dual lane type, a CPU in a microcomputer controls a start of driving of one of servomotors by energizing the servomotor through a drive circuit based on a component feeding signal for one lane outputted from a CPU of an electronic component mounting apparatus, and the CPU in the microcomputer controls one of the servomotors so that the servomotor is not energized when a component feeding signal for another lane is inputted before a predetermine time passes after a delay timer starts timekeeping when receiving a detection signal about rotation of the servomotor by a predetermined amount from an encoder detecting a rotation amount of the servomotor.Type: ApplicationFiled: February 10, 2005Publication date: October 13, 2005Applicant: Hitachi High-Tech Instruments Co., Ltd.Inventors: Kazuyoshi Oyama, Shigeru Kageyama, Kazuhiro Nagao, Tsutomu Yanagida
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Publication number: 20050011926Abstract: This invention provides a low-cost electronic component feeding device which stabilizes a pickup position of an electronic component and does not require a highly accurate sprocket. A component feeding unit is fixed to an adjusting jig, a recognition camera moves to a component pickup position and takes an image of each of feeding teeth formed around a sprocket, and a recognition processing portion performs recognition processing and calculates a position of each of the feeding teeth. In this case, for each of the numbers corresponding to the feeding teeth checked through a checking window, positional data of each of the feeding teeth which are a recognition processing result of the recognition processing portion are stored in a memory by using an input device. After such an adjusting operation of the component feeding units is completed, the component feeding units each mounted with a storage tape are fixed to the electronic component mounting apparatus.Type: ApplicationFiled: June 29, 2004Publication date: January 20, 2005Applicant: Hitachi High-Tech Instruments Co., Ltd.Inventor: Tsutomu Yanagida
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Publication number: 20050005435Abstract: The invention provides an electronic component mounting method which improves a work efficiency and enables pickup of electronic components without fail. A component feeding unit mounted with a master tape formed with pickup position indication holes is fixed to an adjusting jig. A recognition camera takes an image of a recognition mark to calculate a center position thereof, moves to a position corresponding to a component pickup position previously stored in a memory portion, and takes an image of the pickup position indication hole provided in the master tape to calculate a component pickup position. Data on a positional relationship between the recognition mark and the pickup position based on a result of this recognition processing are stored in a memory in the component feeding unit. The component feeding units each mounted with a storage tape are fixed to a base of an electronic component mounting apparatus.Type: ApplicationFiled: May 21, 2004Publication date: January 13, 2005Applicant: Hitachi High-Tech Instruments Co., Ltd.Inventor: Tsutomu Yanagida