Patents by Inventor Koji Minami
Koji Minami 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: 20240109200Abstract: A transfer system includes a robot that loads and unloads a substrate to and from a cassette that accommodates a plurality of substrates in multiple stages; and a controller configured to control an operation of the robot. The robot includes: a hand that transfers the substrate, a horizontal movement mechanism that moves the hand in a width direction of the cassette in a front side of the cassette, and a lift mechanism that moves up and down the hand in the front side of the cassette. The hand includes a reflective sensor on a distal end side thereof facing the cassette to detect an object in the cassette. The controller operates the horizontal movement mechanism causing the reflective sensor to perform a horizontal scanning such that the reflective sensor facing the substrate scans in the width direction of the substrate accommodated in the cassette.Type: ApplicationFiled: September 22, 2023Publication date: April 4, 2024Inventors: Koji NAGAFUCHI, Keisuke HIGASHI, Takashi MINAMI
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Patent number: 11911943Abstract: There are provided an apparatus for taking out a molded product that allows a physical amount such as the mass of the taking portion to be easily acquired with a relatively simple configuration. A posture reversing mechanism is provided between the elevating arm and the taking portion to change the direction of the taking portion between an unreversed state in which the taking portion is directed to be able to take hold of the molded product molded in the die, and a reversed state in which the length of the taking portion in the vertical direction is shorter than that in the unreversed state. A sensor detects vibration of the elevating arm. A mass estimating section estimates the mass of the taking portion on the basis of vibration of the elevating arm detected by the sensor when the taking portion is in the reversed state.Type: GrantFiled: September 19, 2022Date of Patent: February 27, 2024Assignee: YUSHIN PRECISION EQUIPMENT CO., LTD.Inventor: Koji Minami
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Patent number: 11670891Abstract: A connector and a connector device that are small and have a drainage function are provided. A connector includes: a contact; a first insulator; a first shield member; a second shield member having a tubular portion; and a second insulator. A first communicating portion that is in communication with the outside is formed in a lower wall of the tubular portion of the second shield member, the lower wall facing the second insulator. A second communicating portion that is in communication with the outside and the first communicating portion is formed in the second insulator. The first shield member has a facing wall that faces the first communicating portion, and a bent wall that is bent toward the second insulator from an end portion of the facing wall on an opposite side to the opening side.Type: GrantFiled: September 14, 2021Date of Patent: June 6, 2023Assignee: HOSIDEN CORPORATIONInventors: Takao Asano, Shuya Yokobori, Yutaka Sanda, Koji Minami, Tatsuya Morishita
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Publication number: 20230091612Abstract: There are provided an apparatus for taking out a molded product that allows a physical amount such as the mass of the taking portion to be easily acquired with a relatively simple configuration. A posture reversing mechanism is provided between the elevating arm and the taking portion to change the direction of the taking portion between an unreversed state in which the taking portion is directed to be able to take hold of the molded product molded in the die, and a reversed state in which the length of the taking portion in the vertical direction is shorter than that in the unreversed state. A sensor detects vibration of the elevating arm. A mass estimating section estimates the mass of the taking portion on the basis of vibration of the elevating arm detected by the sensor when the taking portion is in the reversed state.Type: ApplicationFiled: September 19, 2022Publication date: March 23, 2023Inventor: Koji Minami
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Publication number: 20220141989Abstract: An electronic device charger includes: a lower case that is a housing with an upper surface thereof opened, the lower case including a pair of projecting portions and raised portions, the pair of projecting portions being provided at positions facing each other on inner side surfaces, the raised portions being formed by extending, in an upper direction, parts of the inner side surfaces at positions of the projecting portions; a board housed in the lower case, the board being clamped by the pair of projecting portions; and a heat sink that functions as an upper case covering the board and in which an arrangement pitch of heat dissipation fins disposed on an upper surface of the heat sink is an integral fraction of a predefined width of a heat generating component in an arrangement direction of the heat dissipation fins.Type: ApplicationFiled: October 15, 2021Publication date: May 5, 2022Applicant: HOSIDEN CORPORATIONInventors: Shuya YOKOBORI, Yutaka SANDA, Koji MINAMI, Tatsuya MORISHITA
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Publication number: 20220094102Abstract: A connector and a connector device that are small and have a drainage function are provided. A connector includes: a contact; a first insulator; a first shield member; a second shield member having a tubular portion; and a second insulator. A first communicating portion that is in communication with the outside is formed in a lower wall of the tubular portion of the second shield member, the lower wall facing the second insulator. A second communicating portion that is in communication with the outside and the first communicating portion is formed in the second insulator. The first shield member has a facing wall that faces the first communicating portion, and a bent wall that is bent toward the second insulator from an end portion of the facing wall on an opposite side to the opening side.Type: ApplicationFiled: September 14, 2021Publication date: March 24, 2022Inventors: Takao ASANO, Shuya Yokobori, Yutaka Sanda, Koji Minami, Tatsuya Morishita
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Patent number: 8954496Abstract: The image update timings of a plurality of display devices are adjusted by calculating, in their image reproduction/updating control means (7), the phase difference between a synchronization adjustment signal (SAS) created from synchronization adjustment data (SAD) received from the transmitting apparatus TA by a data reception means (6) and an image display control signal (HC) output to the image display means (8), and increasing or decreasing the period of the next and subsequent image display control signals (HC) according to the phase difference, thereby reducing the phase difference. Image updating in the plurality of display devices can be synchronized to within a fixed tolerance range.Type: GrantFiled: September 7, 2011Date of Patent: February 10, 2015Assignee: Mitsubishi Electric CorporationInventors: Junji Sukeno, Tomonori Fukuta, Osamu Nasu, Masahide Koike, Koji Minami
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Patent number: 8648859Abstract: An intermediate image generating means (1) generates a horizontal intermediate image (D1h) and a vertical intermediate image (D1v) by extracting components of an input image (DIN) in a particular frequency band; an intermediate image processing means (2) generates a horizontal image (D2Bh) and a vertical image (D2Bv) by performing non-linear processing (2A) and high-frequency component generation (2B); an intermediate image (D2) is obtained by combining these horizontal and vertical images by performing weighted addition for each pixel and is added (3) to the input image (DIN) to obtain an enhanced output image (DOUT). Even if the input image includes a fold-over component on the high-frequency side or does not include an adequate high-frequency component, adequate image enhancement processing can be carried out.Type: GrantFiled: December 16, 2009Date of Patent: February 11, 2014Assignee: Mitsubishi Electric CorporationInventors: Yoshitaka Toyoda, Shotaro Moriya, Noritaka Okuda, Satoshi Yamanaka, Koji Minami, Hiroaki Sugiura
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Patent number: 8537179Abstract: A first intermediate image generating means (1) generates an intermediate image (D1) by extracting a component of an input image (DIN) in a particular frequency band; a second intermediate image generating means (2) generates an intermediate image (D2) having a frequency component higher than intermediate image (D1); an intermediate image processing means (3M) generates an intermediate image (D3M) by suppressing low-level noise included in intermediate image (D1); an intermediate image processing means (3H) generates an intermediate image (D3H) by suppressing low-level noise included in intermediate image (D2); and an adding means (4) adds the input image (DIN) and intermediate image (D3M) and intermediate image (D3H) together to obtain a final output image (DOUT). Even if the input image includes a fold-over component on the high-frequency side or does not include an adequate high-frequency component, an enhanced image can be obtained without enhancing noise.Type: GrantFiled: December 2, 2009Date of Patent: September 17, 2013Assignee: Mitsubishi Electric CorporationInventors: Shotaro Moriya, Noritaka Okuda, Satoshi Yamanaka, Koji Minami
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Patent number: 8498499Abstract: There are provided a first intermediate image generating means (1) for generating a first intermediate image (D1) by extracting a component in a vicinity of a particular frequency band in an input image (DIN), a second intermediate image generating means (2) for generating a second intermediate image (D2) from the first intermediate image (D1), and an adding means for adding the input image (DIN) and the second intermediate image (D2). The second intermediate image generating means (2) includes a non-linear processing means (2A) that varies the content of its processing according to the pixel in the intermediate image (D1). Even if the input image includes a fold-over component on the high-frequency side or does not include an adequate high-frequency component, adequate image enhancement processing can be carried out.Type: GrantFiled: July 15, 2009Date of Patent: July 30, 2013Assignee: Mitsubishi Electric CorporationInventors: Shotaro Moriya, Noritaka Okuda, Satoshi Yamanaka, Koji Minami, Hironobu Yasui
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Publication number: 20130159401Abstract: The image update timings of a plurality of display devices are adjusted by calculating, in their image reproduction/updating control means (7), the phase difference between a synchronization adjustment signal (SAS) created from synchronization adjustment data (SAD) received from the transmitting apparatus TA by a data reception means (6) and an image display control signal (HC) output to the image display means (8), and increasing or decreasing the period of the next and subsequent image display control signals (HC) according to the phase difference, thereby reducing the phase difference. Image updating in the plurality of display devices can be synchronized to within a fixed tolerance range.Type: ApplicationFiled: September 7, 2011Publication date: June 20, 2013Applicant: MITSUBISHI ELECTRIC CORPORATIONInventors: Junji Sukeno, Tomonori Fukuta, Osamu Nasu, Masahide Koike, Koji Minami
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Patent number: 8249379Abstract: A first intermediate image generating means (1) generates an intermediate image (D1) by extracting a component of an input image DIN in a particular frequency band; a second intermediate image generating means (2) generates an intermediate image D2 having a frequency component higher than the intermediate image (D1); a first intermediate image processing means (3M) generates an intermediate image (D3M) by amplifying the pixel values in the intermediate image (D1); a second intermediate image processing means (3H) generates an intermediate image (D3H) by amplifying the pixel values in the intermediate image (D2); and an adding means (4) adds the input image (DIN) and the intermediate image (D3M) and the intermediate image (D3H) together to obtain an output image (DOUT). A first amplification factor (D3MA) and a second amplification factor (D3HA) are determined according to pixel values in the input image (DIN).Type: GrantFiled: November 25, 2009Date of Patent: August 21, 2012Assignee: Mitsubishi Electric CorporationInventors: Shotaro Moriya, Noritaka Okuda, Satoshi Yamanaka, Koji Minami, Yoshitaka Toyoda, Hiroaki Sugiura
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Patent number: 8218083Abstract: A video noise reducer processes a frame difference signal equal to the difference between the video signal of the current frame and the video signal of the preceding frame or the difference between the video signal of the current frame and the noise-reduced video signal of the preceding frame to obtain a motion detection signal and a noise detection signal. The difference between the motion detection signal and the noise detection signal is then processed to obtain a recursion coefficient. The frame difference signal is multiplied by the recursion coefficient and the resulting product is additively combined with the video signal of the current frame to reduce noise without generating significant motion artifacts.Type: GrantFiled: March 16, 2007Date of Patent: July 10, 2012Assignee: Mitsubishi Electric CorporationInventors: Masako Asamura, Koji Minami, Chihiro Sakuwa, Toshihiro Gai
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Patent number: 8218632Abstract: A frame interpolation apparatus generates a pixel value at an interpolation position by examining pairs of pixel blocks, one from a preceding reference frame and one from a following reference frame, located in positions that are point-symmetric or nearly point-symmetric with respect to the interpolation position. The pair of pixel blocks showing the greatest mutual similarity is selected, the central pixels in the selected pair of pixel blocks are taken as reference pixels, and the interpolated pixel value is generated from the reference pixel values. By routinely examining a large number of pairs of pixel blocks for each interpolation position, the frame interpolation apparatus can detect image motion accurately and generate accurate interpolated values.Type: GrantFiled: September 19, 2007Date of Patent: July 10, 2012Assignee: Mitsubishi Electric CorporationInventors: Koji Minami, Toshihiro Gai, Hironobu Yasui, Shuji Sotoda, Chihiro Sakuwa, Takashi Fujiwara
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Patent number: 8174614Abstract: A video signal processing apparatus, which can prevent degradation of picture quality in converting an interlaced scan video signal to a progressive scan video signal, includes an interframe correlation detection means (11); an interfield correlation detection means (12); a field resolution determination means (13) which generates a signal (filhv) indicative of a degree of high frequency components existing in a field; a pull-down sequence detection means (14) which generates a telecine detection signal (tci) indicating whether or not an input video signal is any of 2-3 pull-down telecine video signal and 2-2 pull-down telecine video signal and also generates a mixing ratio signal (tcmix) indicative of a mixing ratio used at the time of interpolation processing; an interpolation signal generation means (110) which mixes a plurality of kinds of interpolation signals (Im, It) in accordance with the telecine detection signal (tci) and the mixing ratio signal (tcmix); and a rate doubling conversion means (9) whicType: GrantFiled: November 21, 2005Date of Patent: May 8, 2012Assignee: Mitsubishi Electric CorporationInventors: Masako Asamura, Koji Minami, Chihiro Sakuwa, Toshihiro Gai
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Patent number: 8150204Abstract: A noise reducer for a signal determines a direction of correlation for each picture element (pixel) by calculating sums of absolute differences between a block centered on the pixel and neighboring blocks centered on surrounding pixels and choosing the direction of the neighboring block with the least sum of absolute differences. The pixel is then filtered one-dimensionally by averaging it with neighboring pixels located in the direction of correlation. This noise reduction method is simple, reliable, and avoids needless loss of detail.Type: GrantFiled: March 7, 2008Date of Patent: April 3, 2012Assignee: Mitsubishi Electric CorporationInventors: Takashi Fujiwara, Toshihiro Gai, Koji Minami, Hironobu Yasui
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Publication number: 20120008689Abstract: To interpolate a frame between two frames of a video signal, sets of reference images are generated, each set having a different resolution level. Motion between the two frames is estimated at each resolution level by using these sets of reference images. For each pixel processed at each resolution level, multiple motion vector candidates are obtained. Information indicating the multiple motion vector candidates is used to select motion search ranges at the next higher resolution level. To determine the motion search range for a pixel, selected motion vector candidates pertaining both to the pixel itself and to its neighboring pixels are used. An interpolated frame of high image quality is thereby obtainable without increased computation and with reduced risk of major image defects due to erroneous motion estimation.Type: ApplicationFiled: March 25, 2011Publication date: January 12, 2012Inventors: Osamu NASU, Yoshiki Ono, Toshiaki Kubo, Koji Minami
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Publication number: 20110298973Abstract: To interpolate a frame between the current frame and a first delayed frame preceding the current frame, an image processing device generates test interpolation data for the first delayed frame from data in point-symmetric positions in the current frame and in a second delayed frame preceding the first delayed frame. Motion vectors pointing from the first delayed frame to the current frame are found by evaluating different test interpolation data against the actual data of the first delayed frame. These motion vectors are converted to pairs of motion vectors pointing from the first delayed frame and the current frame to the interpolated frame, and these pairs of motion vectors are used to generate accurate data for the interpolated frame from the data of the first delayed frame and the current frame.Type: ApplicationFiled: June 2, 2011Publication date: December 8, 2011Inventors: Toshiaki KUBO, Satoshi Yamanaka, Koji Minami, Yoshiki Ono, Osamu Nasu
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Publication number: 20110211766Abstract: There are provided a first intermediate image generating means (1) for generating a first intermediate image (D1) by extracting a component in a vicinity of a particular frequency band in an input image (DIN), a second intermediate image generating means (2) for generating a second intermediate image (D2) from the first intermediate image (D1), and an adding means for adding the input image (DIN) and the second intermediate image (D2). The second intermediate image generating means (2) includes a non-linear processing means (2A) that varies the content of its processing according to the pixel in the intermediate image (D1). Even if the input image includes a fold-over component on the high-frequency side or does not include an adequate high-frequency component, adequate image enhancement processing can be carried out.Type: ApplicationFiled: July 15, 2009Publication date: September 1, 2011Inventors: Shotaro Moriya, Noritaka Okuda, Satoshi Yamanaka, Koji Minami, Hironobu Yasui
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Publication number: 20110050700Abstract: A first intermediate image generating means (1) generates an intermediate image (D1) by extracting a component of an input image (DIN) in a particular frequency band; a second intermediate image generating means (2) generates an intermediate image (D2) having a frequency component higher than intermediate image (D1); an intermediate image processing means (3M) generates an intermediate image (D3M) by suppressing low-level noise included in intermediate image (D1); an intermediate image processing means (3H) generates an intermediate image (D3H) by suppressing low-level noise included in intermediate image (D2); and an adding means (4) adds the input image (DIN) and intermediate image (D3M) and intermediate image (D3H) together to obtain a final output image (DOUT). Even if the input image includes a fold-over component on the high-frequency side or does not include an adequate high-frequency component, an enhanced image can be obtained without enhancing noise.Type: ApplicationFiled: December 2, 2009Publication date: March 3, 2011Inventors: Shotaro Moriya, Noritaka Okuda, Satoshi Yamanaka, Koji Minami