Patents by Inventor Wen-Wei Tsai
Wen-Wei Tsai 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: 20250142034Abstract: A projection system, a projection device, and a control method thereof are provided. The control method of the projection device includes the following steps: transmitting a first original command by a terminal device; projecting an adjustment image by the projection device in response to the first original command corresponding to an image correction operation of the projection device, wherein the adjustment image includes at least one pattern array and at least one adjustment reference point; transmitting a second original command by the terminal device; and adjusting a position of the at least one adjustment reference point of the adjustment image by the projection device in response to the second original command corresponding to adjusting the position of the at least one adjustment reference point of the adjustment image, wherein the at least one adjustment reference point is located in the corresponding at least one pattern array.Type: ApplicationFiled: October 24, 2024Publication date: May 1, 2025Applicant: Coretronic CorporationInventors: Chih-Yi Chung, Ssu-Ming Chen, Hsin-Ya Lai, Wen-Wei Tsai
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Publication number: 20250017938Abstract: Therapeutic combinations of fatty acid synthesis modulators and thyroid hormone receptor agonists are provided. The combinations may be used to treat disorders including metabolic disorders and liver disorders, such as nonalcoholic steatohepatitis/metabolic dysfunction-associated steatohepatitis (NASH/MASH).Type: ApplicationFiled: June 20, 2024Publication date: January 16, 2025Inventors: Anne-Marie O'Farrell, George Kemble, Wen-Wei Tsai
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Patent number: 11648783Abstract: A portable label printer for printing content onto a surface of a label is provided. The label has a chip disposed therein. The portable label printer includes a main body, an RFID antenna assembly, a front cover unit, a back cover unit, and a print head module. The front and back cover units are disposed in the main body, and a paper exit port is formed between the front and back cover units. The RFID antenna assembly is disposed in the main body and adjacent to the paper exit port. The print head module is disposed in the main body and under the RFID antenna assembly. The label first passes through the print head module, and then passes through the RFID antenna assembly. When the label passes through the RFID antenna assembly, the RFID antenna assembly performs data reading or data writing on the chip of the label.Type: GrantFiled: January 21, 2021Date of Patent: May 16, 2023Assignee: TSC AUTO ID TECHNOLOGY CO., LTD.Inventors: Ko-Chun Chen, Jung-Te Cheng, Hui-Tse Chang, Wen-Wei Tsai
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Publication number: 20220063296Abstract: A portable label printer for printing content onto a surface of a label is provided. The label has a chip disposed therein. The portable label printer includes a main body, an RFID antenna assembly, a front cover unit, a back cover unit, and a print head module. The front and back cover units are disposed in the main body, and a paper exit port is formed between the front and back cover units. The RFID antenna assembly is disposed in the main body and adjacent to the paper exit port. The print head module is disposed in the main body and under the RFID antenna assembly. The label first passes through the print head module, and then passes through the RFID antenna assembly. When the label passes through the RFID antenna assembly, the RFID antenna assembly performs data reading or data writing on the chip of the label.Type: ApplicationFiled: January 21, 2021Publication date: March 3, 2022Inventors: KO-CHUN CHEN, JUNG-TE CHENG, HUI-TSE CHANG, WEN-WEI TSAI
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Patent number: 9357190Abstract: A projection device and an automatic projection calibration method thereof are disclosed. When the projection device boots up, an image pattern corresponding to a display data is projected through a projecting unit. The image pattern is sensed through an image sensor to obtain information of the image pattern. The information of the image pattern is compared with information of a previous image pattern through a processing unit to determine whether to execute an automatic calibration procedure. When the processing unit executes the automatic calibration procedure, a calibration pattern is projected through the projecting unit. The calibration pattern is sensed through the image sensor to obtain information of the calibration pattern. A calibration driving procedure is executed through the processing unit to convert imaging coordinates of the calibration pattern sensed through the image sensor into projecting coordinates of the projection device, so as to establish a coordinate conversion table.Type: GrantFiled: March 14, 2014Date of Patent: May 31, 2016Assignee: Coretronic CorporationInventors: Kun-Rong Chang, Wen-Wei Tsai
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Publication number: 20150237319Abstract: A projection system and a projection method thereof are provided. A plurality of image source signals is combined into a combination image signal. A host is instructed to provide a plurality of the projection ratios corresponding to the image source signals according to extended display identification data. An image source signal combination unit combines the projection ratios corresponding to the image source signals to form a combination projection ratio corresponding to the combination image signal. A light valve is set to a mode corresponding to the combination projection ratio. The illumination beam is converted to an image beam according to the combination image signal.Type: ApplicationFiled: October 22, 2014Publication date: August 20, 2015Applicant: CORETRONIC CORPORATIONInventors: Wen-Wei Tsai, Tung-Yi Lu, Chun-Chin Chang, Shun-Tai Chen, Kun-Liang Jao
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Publication number: 20150237292Abstract: A projection system and a projection method thereof are provided. An illumination beam is outputted through a light-uniforming element which an aspect ratio of a light emitting terminal conforms to an ultrawide projection ratio. A host is instructed by an extended display identification data to provide an image signal corresponding to the ultrawide projection ratio. A light valve is configured to a mode corresponding to the ultrawide projection ratio. The light valve is controlled to convert the illumination beam into an image beam according to the image signal.Type: ApplicationFiled: October 9, 2014Publication date: August 20, 2015Applicant: CORETRONIC CORPORATIONInventors: Wen-Wei Tsai, Tung-Yi Lu, Chun-Chin Chang, Shun-Tai Chen, Kun-Liang Jao
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Publication number: 20140307102Abstract: A projection device and an automatic projection calibration method thereof are disclosed. When the projection device boots up, an image pattern corresponding to a display data is projected through a projecting unit. The image pattern is sensed through an image sensor to obtain information of the image pattern. The information of the image pattern is compared with information of a previous image pattern through a processing unit to determine whether to execute an automatic calibration procedure. When the processing unit executes the automatic calibration procedure, a calibration pattern is projected through the projecting unit. The calibration pattern is sensed through the image sensor to obtain information of the calibration pattern. A calibration driving procedure is executed through the processing unit to convert imaging coordinates of the calibration pattern sensed through the image sensor into projecting coordinates of the projection device, so as to establish a coordinate conversion table.Type: ApplicationFiled: March 14, 2014Publication date: October 16, 2014Applicant: Coretronic CorporationInventors: Kun-Rong Chang, Wen-Wei Tsai
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Publication number: 20140118304Abstract: The invention provides a touch module and an operation method thereof. The operation method of touch module includes following steps: detecting a touch point; judging whether the touch point is normal touching according to a detected result of the touch point; when the touch point is abnormal touching, reducing the intensity of an infrared laser of the touch module; and when the touch point is normal touching, judging out the position of the touch point. By using the operation method of touch module, it can reduce or avoid the injury of the infrared laser on the vulnerable portions of human body as abnormal touching.Type: ApplicationFiled: October 7, 2013Publication date: May 1, 2014Applicant: CORETRONIC CORPORATIONInventors: Kun-Rong Chang, Wen-Wei Tsai, Kuo-Yuan Liang
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Patent number: 8711225Abstract: An image-capturing device and a projection automatic calibration method of a projection device are provided. The image-capturing device includes an image sensing device, a lens, a processing unit and a storage unit. The lens is configured to image a calibration pattern on the image sensing device. The processing unit is configured to issue a projection calibration requirement and analyze the calibration pattern imaged on the image sensing device to obtain information relating to the calibration pattern, and the processing unit is further configured to convert imaging coordinates of the calibration pattern imaged on the image sensing device into projecting coordinates of the projection device by executing a calibration driving program to establish a coordinate conversion table. The storage unit is configured to store the calibration driving program and the coordinate conversion table.Type: GrantFiled: January 8, 2013Date of Patent: April 29, 2014Assignee: Coretronic CorporationInventors: Kun-Rong Chang, Wen-Wei Tsai
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Publication number: 20130258116Abstract: An image-capturing device and a projection automatic calibration method of a projection device are provided. The image-capturing device includes an image sensing device, a lens, a processing unit and a storage unit. The lens is configured to image a calibration pattern on the image sensing device. The processing unit is configured to issue a projection calibration requirement and analyze the calibration pattern imaged on the image sensing device to obtain information relating to the calibration pattern, and the processing unit is further configured to convert imaging coordinates of the calibration pattern imaged on the image sensing device into projecting coordinates of the projection device by executing a calibration driving program to establish a coordinate conversion table. The storage unit is configured to store the calibration driving program and the coordinate conversion table.Type: ApplicationFiled: January 8, 2013Publication date: October 3, 2013Applicant: Coretronic CorporationInventors: Kun-Rong Chang, Wen-Wei Tsai
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Publication number: 20130257813Abstract: A projection system including a projection device, a computer device and an image-capturing device is provided. The computer device communicates with the projection device, and is configured to control the projection device to project a calibration pattern in response to a projection calibration requirement. The image-capturing device communicates with at least one of the computer device and the projection device, and is configured to issue the projection calibration requirement and capture the calibration pattern to automatically calibrate interactive coordinates between a display frame of the computer device and a projecting frame of the projection device. In addition, a calibration method relating to the projection system is also provided.Type: ApplicationFiled: January 15, 2013Publication date: October 3, 2013Applicant: Coretronic CorporationInventors: Kun-Rong Chang, Wen-Wei Tsai
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Publication number: 20130207891Abstract: A projection system includes a pointing sensing apparatus and a projection apparatus. The pointing sensing apparatus senses at least one of a plurality of instruction signals, and outputs a sensing signal accordingly. The projection apparatus displays a pointing pattern according to the sensing signal. The projection apparatus includes a control module, a first storage module and a second storage module coupled to the control module. The control module receives a plurality of image signals of different formats and generates a plurality of shrink-image data according to the image signals, respectively. The first storage module stores one of the image signals. The second storage module stores the shrink-image data. The projection apparatus displays a normal display image according to contents stored in the first storage module or displays a shrink array image according to contents stored in the second storage module in response to a selecting signal.Type: ApplicationFiled: August 15, 2012Publication date: August 15, 2013Applicant: CORETRONIC CORPORATIONInventors: Wen-Wei Tsai, Kun-You Wu, Chi-Yu Lee, Ming-Wen Chen
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Patent number: 8417053Abstract: Determining if an input image is a foggy image includes determining an average luminance gray level of the input image, performing Sobel image processing on the input image to generate a Sobel image of the input image when the average luminance gray level of the input image is between a first image average luminance and a second image average luminance, determining a first normalization value and a second normalization value of the input image, determining a mean value and a standard deviation of the Sobel image when the first normalization value and the second normalization value are less than a first threshold value, and determining the input image as a foggy image when a sum of the mean value and the standard deviation is less than a second threshold value.Type: GrantFiled: June 4, 2010Date of Patent: April 9, 2013Assignee: Huper Laboratories Co., Ltd.Inventors: Chao-Ho Chen, Wen-Wei Tsai
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Publication number: 20120029391Abstract: A Bilateral Upper Limbs Motor Recovery Rehabilitation and Evaluation System for Patients with Stroke which gets feedback from the feeling of body about sense of sight or auditory sense, etc to let inspector's pair of hands process forward, back, drawing and multiple actions, and let strokes can execute task training of kinematic parameter diversification about multiple strength, spped, acceleration, etc to process rehabilitation that relate to the action-status of body and estimate the status of restoration. Devices of file at least includes a pair of double-axle connecting rod structure for upper limbs, an unit for physiological signal collection, an unit for processing estimated of rehabilitation and an unit of multimedia display.Type: ApplicationFiled: September 24, 2010Publication date: February 2, 2012Inventors: Wen-Hsu Sung, Shun-Hua Wei, Chueh-Ho Lin, Wen-Wei Tsai, Yu-Da Chen
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Patent number: 8038579Abstract: A system for training and evaluating bilateral symmetric force output of upper limbs has a force application unit of bilateral upper limbs, a movable link unit, a signal conversion unit, a computing unit and a driving unit. The force application unit of bilateral upper limbs has at least two force sensors. When stroke patients perform training, the system can instantaneously measure values of forces exerted by users and sensed by the sensors, and determine if the movable link unit is driven according to a pre-configured training pattern, so that both hands of patients are allowed to perform training movements pushing forward and pulling backward to promote training mechanism of dual-brain hemisphere organization and improve moving capability of upper limb of affected side.Type: GrantFiled: December 8, 2009Date of Patent: October 18, 2011Assignee: National Yang Ming UniversityInventors: Shun-Hwa Wei, Wen-Hsu Sung, Wen-Wei Tsai, Hsiu-Wen Tseng
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Publication number: 20110135200Abstract: Determining if an input image is a foggy image includes determining an average luminance gray level of the input image, performing Sobel image processing on the input image to generate a Sobel image of the input image when the average luminance gray level of the input image is between a first image average luminance and a second image average luminance, determining a first normalization value and a second normalization value of the input image, determining a mean value and a standard deviation of the Sobel image when the first normalization value and the second normalization value are less than a first threshold value, and determining the input image as a foggy image when a sum of the mean value and the standard deviation is less than a second threshold value.Type: ApplicationFiled: June 4, 2010Publication date: June 9, 2011Inventors: Chao-Ho Chen, Wen-Wei Tsai
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Publication number: 20110136626Abstract: A system for training and evaluating bilateral symmetric force output of upper limbs has a force application unit of bilateral upper limbs, a movable link unit, a signal conversion unit, a computing unit and a driving unit. The force application unit of bilateral upper limbs has at least two force sensors. When stroke patients perform training, the system can instantaneously measure values of forces exerted by users and sensed by the sensors, and determine if the movable link unit is driven according to a pre-configured training pattern, so that both hands of patients are allowed to perform training movements pushing forward and pulling backward to promote training mechanism of dual-brain hemisphere organization and improve moving capability of upper limb of affected side.Type: ApplicationFiled: December 8, 2009Publication date: June 9, 2011Applicant: NATIONAL YANG MING UNIVERSITYInventors: Shun-Hwa WEI, Wen-Hsu SUNG, Wen-Wei TSAI, Hsiu-Wen TSENG
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Patent number: 7950810Abstract: An adjustment module is capable of adjusting a position of a lens of a projector. The adjustment module includes a base, a first tray, a second tray, at least one guide roller, and at least one boundary constrainer. The first tray is slidably disposed on the base along a first axis. The second tray is slidably disposed on the first tray along a second axis substantially perpendicular to the first axis. The lens is fixed on the second tray. The guide roller is rotatably disposed on the second tray. The boundary constrainer is disposed on the base. The guide roller is capable of confining the lens within an image area of the lens by rotatably contacting the boundary constrainer.Type: GrantFiled: January 22, 2008Date of Patent: May 31, 2011Assignee: Coretronic CorporationInventors: Hsien-Hsuan Liao, Sheng-Yi Chen, Yi-Te Liao, Wen-Wei Tsai
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Patent number: 7633558Abstract: A display device capable of compensating for luminance of an environment is disclosed. The display device includes: a sensor, for sensing the luminance of the environment to generate a sensing signal corresponding to the luminance; a scaler, coupled to the sensor, for processing an original image signal according to the sensing signal to generate an adjusted image signal; and an image outputting device for outputting an image according to the adjusted image signal; wherein the scaler includes: an image signal adjuster for adjusting the original image signal to compensate for the luminance and generate a compensated image signal; and a gain controller coupled to the image signal adjuster for adjusting a gain setting and utilizing the adjusted gain setting to process the compensated image signal in order to generate the adjusted image signal.Type: GrantFiled: April 6, 2006Date of Patent: December 15, 2009Assignee: ASUSTeK Computer Inc.Inventors: Chin-Peng Tsai, Wen-Wei Tsai