Patents by Inventor Chang-Shuo Wu
Chang-Shuo Wu 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: 20170169556Abstract: A workpiece measuring apparatus and a method for measuring a workpiece are provided. A first image of a first portion of a workpiece is captured, and a first location of the first portion is determined. A second image of a second portion is captured that is selected according to the first location and the location of a portion of the workpiece to be measured, and a second location of the second portion is determined. If the second image determines that the first location is correctly determined, a workpiece holding unit is moved along the original direction; otherwise, the second image replaces the first image, and the workpiece holding unit is moved along a new direction. Also, a third image of a third portion of the workpiece is further captured to replace the second image, until the third image determines that the second location is correctly determined.Type: ApplicationFiled: December 10, 2015Publication date: June 15, 2017Inventors: Yueh-Yi Lai, Chang-Shuo Wu
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Patent number: 9609311Abstract: A stereoscopic display system including a display apparatus and an image guiding plate is provided. The display apparatus provides diverge images. The display apparatus includes a plurality of stereoscopic display unit groups. Each of the stereoscopic display unit groups includes at least one stereoscopic display unit. Each of the stereoscopic display units includes a plurality of pixel groups. In each of the stereoscopic display units, the pixel groups provide a plurality of image beams corresponding to parts of the diverge images. Different stereoscopic display units correspond to different parts of the diverge images. The image guiding plate is disposed on a transmission path of the image beams. The image guiding plate includes a plurality of optical structures arranged periodically, so as to respectively guide the image beams to a plurality of directions. Furthermore, an image display method of the foregoing stereoscopic display system is provided.Type: GrantFiled: March 21, 2012Date of Patent: March 28, 2017Assignee: Industrial Technology Research InstituteInventors: Chang-Shuo Wu, Chao-Hsu Tsai
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Patent number: 8939585Abstract: A stereo display system including a plurality of projection apparatuses and a screen module is provided. The projection apparatuses project a plurality of image beams. The screen module is disposed in front of the projection apparatuses, wherein the image beams are transmitted toward the screen module. The screen module includes a light diffusion layer and a beam splitting layer. The light diffusion layer has at least one diffusion direction, and the light diffusion layer diffuses the image beams with a diffusion angle. The light diffusion layer is disposed between the beam splitting layer and the projection apparatuses, wherein each of the image beams is divided into a plurality of sub image beams by the beam splitting layer. The sub image beams of each image beam transmit with different angles, such that the image beams form a plurality of stereo image viewing zones after passing through the screen module.Type: GrantFiled: May 29, 2013Date of Patent: January 27, 2015Assignee: Industrial Technology Research InstituteInventors: Chang-Ying Chen, Chao-Hsu Tsai, Chang-Shuo Wu
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Publication number: 20140226188Abstract: An image recombination structure is disclosed. The structure includes a plurality of image information layers and an optical element layer. The image information layers are laminated or overlapped to each other in a projecting direction of a light and are combined into an image. At least two image information of the image are formed on the image information layers respectively according to a color information and a lightness information of the image or according to a color model of the image to display the image by means of superposition. The optical element layer and the image information layers are overlapped in the projecting direction of the light.Type: ApplicationFiled: August 12, 2013Publication date: August 14, 2014Applicant: Industrial Technology Research InstituteInventors: Chang-Shuo WU, Wu-Li CHEN, Chao-Hsu TSAI
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Publication number: 20140185015Abstract: A stereo display system including a plurality of projection apparatuses and a screen module is provided. The projection apparatuses project a plurality of image beams. The screen module is disposed in front of the projection apparatuses, wherein the image beams are transmitted toward the screen module. The screen module includes a light diffusion layer and a beam splitting layer. The light diffusion layer has at least one diffusion direction, and the light diffusion layer diffuses the image beams with a diffusion angle. The light diffusion layer is disposed between the beam splitting layer and the projection apparatuses, wherein each of the image beams is divided into a plurality of sub image beams by the beam splitting layer. The sub image beams of each image beam transmit with different angles, such that the image beams form a plurality of stereo image viewing zones after passing through the screen module.Type: ApplicationFiled: May 29, 2013Publication date: July 3, 2014Inventors: Chang-Ying Chen, Chao-Hsu Tsai, Chang-Shuo Wu
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Patent number: 8723929Abstract: A miniaturized imaging module, a 3D display system using the same and an image arrangement method are disclosed. The 3D display system includes a plurality of multi-viewing zone miniaturized imaging modules and an image output module. The image output module is for editing, adjusting and distributing a multi-viewing zone image to the multi-viewing zone miniaturized imaging modules for display. Each multi-viewing zone miniaturized imaging module includes a housing, a projection unit and a viewing zone modulating screen. The projection unit and the viewing zone modulating screen are respectively disposed on two opposite sides inside the housing. In each multi-viewing zone miniaturized imaging module, the projection unit projects an image onto respective viewing zone modulating screen, and forms a plurality of viewing zones in front of the viewing zone modulating screen, wherein the image is a segmented image of an image composed of a plurality of images having different view-angles.Type: GrantFiled: July 22, 2010Date of Patent: May 13, 2014Assignee: Industrial Technology Research InstituteInventors: Wu-Li Chen, Chao-Hsu Tsai, Shu-Chuan Cheng, Chang-Shuo Wu
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Publication number: 20130169622Abstract: A stereoscopic display system including a display apparatus and an image guiding plate is provided. The display apparatus provides diverge images. The display apparatus includes a plurality of stereoscopic display unit groups. Each of the stereoscopic display unit groups includes at least one stereoscopic display unit. Each of the stereoscopic display units includes a plurality of pixel groups. In each of the stereoscopic display units, the pixel groups provide a plurality of image beams corresponding to parts of the diverge images. Different stereoscopic display units correspond to different parts of the diverge images. The image guiding plate is disposed on a transmission path of the image beams. The image guiding plate includes a plurality of optical structures arranged periodically, so as to respectively guide the image beams to a plurality of directions. Furthermore, an image display method of the foregoing stereoscopic display system is provided.Type: ApplicationFiled: March 21, 2012Publication date: July 4, 2013Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTEInventors: Chang-Shuo Wu, Chao-Hsu Tsai
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Publication number: 20130057830Abstract: A stereoscopic display system including a plurality of image projection apparatuses and a screen module is provided. The image projection apparatuses are configured to respectively project a plurality of image beams, and the screen module is disposed on transmission paths of the image beams. The screen module includes an optical diffusion layer, a first image guiding plate, and a second image guiding plate. The first image guiding plate is disposed between the image projection apparatuses and the optical diffusion layer, and includes a plurality of first optical structures arranged in period. The optical diffusion layer is disposed between the first image guiding plate and the second image guiding plate. The second image guiding plate includes a plurality of second optical structures arranged in period. A screen module is also provided.Type: ApplicationFiled: January 19, 2012Publication date: March 7, 2013Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTEInventors: Chao-Hsu Tsai, Chang-Shuo Wu, Chang-Ying Chen
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Publication number: 20130050596Abstract: An auto-stereoscopic display suitable for being viewed by a viewer is provided. The auto-stereoscopic display includes a display panel and an adjustable parallax barrier module. The adjustable parallax barrier module is disposed between the display panel and the viewer. The adjustable parallax barrier module includes a plurality of parallax barrier stacked upon each other. The distances between the display panel and each of the parallax barrier are different. One of the parallax barriers is selected and enabled based on the distance between the viewer and the display panel. Besides, a method of fabricating the auto-stereoscopic display is also provided.Type: ApplicationFiled: May 9, 2012Publication date: February 28, 2013Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTEInventors: Chang-Ying Chen, Yi-Heng Chou, Chang-Shuo Wu, Fu-Hao Chen
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Publication number: 20120327199Abstract: An autostereoscopic displaying unit is for displaying an image, which includes a plurality of viewing-zone images corresponding to a plurality of viewing zones. The autostereoscopic displaying unit includes a viewing zone adjusting module for adjusting a content of each pixel of the image corresponding to a determined one of the viewing zones according to a viewing-zone shifting information. The viewing-zone shifting information includes a viewing-zone correction for distortion of a projection lens, and the image is then modified as an adjusted image. A projection module with the projection lens projects the adjusted image. A viewing zone modulating screen receives and displays the adjusted image.Type: ApplicationFiled: August 3, 2012Publication date: December 27, 2012Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTEInventors: Cheng-Huan Chen, Chao-Hsu Tsai, Chang-Shuo Wu, Chang-Ying Chen
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Patent number: 8310524Abstract: A stereoscopic image display apparatus having a function for tracking at least one observer is provided. The stereoscopic image display apparatus includes a detection and calculation module and a display unit. The detection and calculation module detects the position of the observer to configure N views of a displayed image corresponding to two eyes of the observer, and outputs a control information, wherein N?4. The display unit receives the control information and generates N view images corresponding to the N views. Each eye of the observer receives at least two view images, and the two eyes respectively receive multiple view images in different views.Type: GrantFiled: June 19, 2009Date of Patent: November 13, 2012Assignee: Industrial Technology Research InstituteInventors: Wu-Li Chen, Wei-Liang Hsu, Chang-Shuo Wu, Ming-Chieh Yang, Chao-Hsu Tsai, Kuen Lee
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Patent number: 8125582Abstract: A three-dimensional image display device including a polarized light module, a non-vertical polarized light barrier grating unit and an image display unit is provided. The polarized light module provides a polarized light. The non-vertical polarized light barrier grating unit is disposed in a light path of the polarized light to modulate the polarized light into a modulated polarized light in interlaced lines for output. The image display unit receives the modulated polarized light from the non-vertical polarized light barrier grating unit, and outputs two or more images with parallax.Type: GrantFiled: May 21, 2009Date of Patent: February 28, 2012Assignee: Industrial Technology Research InstituteInventors: Chou-Lin Wu, Wei-Liang Hsu, Chao-Hsu Tsai, Chang-Shuo Wu
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Publication number: 20110157323Abstract: A miniaturized imaging module, a 3D display system using the same and an image arrangement method are disclosed. The 3D display system includes a plurality of multi-viewing zone miniaturized imaging modules and an image output module. The image output module is for editing, adjusting and distributing a multi-viewing zone image to the multi-viewing zone miniaturized imaging modules for display. Each multi-viewing zone miniaturized imaging module includes a housing, a projection unit and a viewing zone modulating screen. The projection unit and the viewing zone modulating screen are respectively disposed on two opposite sides inside the housing. In each multi-viewing zone miniaturized imaging module, the projection unit projects an image onto respective viewing zone modulating screen, and forms a plurality of viewing zones in front of the viewing zone modulating screen, wherein the image is a segmented image of an image composed of a plurality of images having different view-angles.Type: ApplicationFiled: July 22, 2010Publication date: June 30, 2011Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTEInventors: Wu-Li Chen, Chao-Hsu Tsai, Shu-Chuan Cheng, Chang-Shuo Wu
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Publication number: 20100123952Abstract: A stereoscopic image display apparatus having a function for tracking at least one observer is provided. The stereoscopic image display apparatus includes a detection and calculation module and a display unit. The detection and calculation module detects the position of the observer to configure N views of a displayed image corresponding to two eyes of the observer, and outputs a control information, wherein N?4. The display unit receives the control information and generates N view images corresponding to the N views. Each eye of the observer receives at least two view images, and the two eyes respectively receive multiple view images in different views.Type: ApplicationFiled: June 19, 2009Publication date: May 20, 2010Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTEInventors: Wu-Li Chen, Wei-Liang Hsu, Chang-Shuo Wu, Ming-Chieh Yang, Chao-Hsu Tsai, Kuen Lee
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Publication number: 20100091205Abstract: A three-dimensional image display device including a polarized light module, a non-vertical polarized light barrier grating unit and an image display unit is provided. The polarized light module provides a polarized light. The non-vertical polarized light barrier grating unit is disposed in a light path of the polarized light to modulate the polarized light into a modulated polarized light in interlaced lines for output. The image display unit receives the modulated polarized light from the non-vertical polarized light barrier grating unit, and outputs two or more images with parallax.Type: ApplicationFiled: May 21, 2009Publication date: April 15, 2010Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTEInventors: Chou-Lin Wu, Wei-Liang Hsu, Chao-Hsu Tsai, Chang-Shuo Wu