Patents by Inventor Chia-Ping Lin
Chia-Ping Lin 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: 20250085548Abstract: A light field display module including a light field display layer, an adjustment layer, and an image forming layer is provided. The light field display layer is configured to form a light field image beam. The adjustment layer is disposed on a path of the light field image beam, and configured to adjust the light field image beam. The image forming layer is disposed on the path of the light field image beam from the adjustment layer, and configured to change a position of a light field image by changing a direction of the light field image beam. The image forming layer has multiple optical micro-structures.Type: ApplicationFiled: August 1, 2024Publication date: March 13, 2025Applicant: Industrial Technology Research InstituteInventors: Szu-Wei Wu, Yi-Hsiang Huang, Chia-Ping Lin, Yu-Hsiang Liu, Hung Tsou
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Publication number: 20250067995Abstract: A floating image display device includes a light source module, a periodical optical structure and a blocking layer. The light source module generates light. The periodical optical structure includes lenses, and the light passes through the periodical optical structure and forms a floating image. The blocking layer is configured to block or absorb a part of the light, and the blocking layer is between any adjacent two lenses. A beam angle of another part of the light not blocked or absorbed by the blocking layer ranges between angles ? and ?, and the following conditions are satisfied: ?=tan?1 (d/h); and ?=2 tan?1 (d/2h), wherein ? is an off-axis viewing angle, ? is an on-axis viewing angle, d is a maximum width of an aperture corresponding to each lens, and h is a distance from the light source module to the aperture.Type: ApplicationFiled: October 20, 2023Publication date: February 27, 2025Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTEInventors: Hung TSOU, Chia-Ping LIN, Yi-Hsiang HUANG
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Patent number: 11843762Abstract: A switchable floating image display device, including a light-emitting stack layer, a light-emitting pattern stack layer, a transparent barrier layer, an optical imaging module, and a power supply module, is provided. The light-emitting stack layer is configured to generate a first pattern beam. The light-emitting pattern stack layer is configured to generate a second pattern beam. The transparent barrier layer is disposed between the light-emitting stack layer and the light-emitting pattern stack layer. The optical imaging module is configured to enable the first pattern beam to form a first floating image, and enable the second pattern beam to form a second floating image. The power supply module is electrically connected to the light-emitting stack layer and the light-emitting pattern stack layer, and configured determine whether to generate the first or second floating image by switching between the light-emitting stack layer and the light-emitting pattern stack layer to emit light.Type: GrantFiled: April 27, 2022Date of Patent: December 12, 2023Assignee: Industrial Technology Research InstituteInventors: Yi-Hsiang Huang, Yu-Hsiang Liu, Chia-Ping Lin
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Patent number: 11796728Abstract: A light source module including a light guide plate and a light emitting element is provided. The light guide plate includes an upper surface concentric circle structure and a lower surface concentric circle structure opposite to the upper surface concentric circle structure. The center of the upper surface concentric circle structure corresponds to the center of the lower surface concentric circle structure. The light emitting element is disposed corresponding to the center of the upper surface concentric circle structure and the center of the lower surface concentric circle structure.Type: GrantFiled: July 6, 2022Date of Patent: October 24, 2023Assignee: Industrial Technology Research InstituteInventors: Chun-Ting Lin, Han-Sung Chan, Chia-Ping Lin, Yi-Hsiang Huang
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Publication number: 20230305211Abstract: A light source module including a light guide plate and a light emitting element is provided. The light guide plate includes an upper surface concentric circle structure and a lower surface concentric circle structure opposite to the upper surface concentric circle structure. The center of the upper surface concentric circle structure corresponds to the center of the lower surface concentric circle structure. The light emitting element is disposed corresponding to the center of the upper surface concentric circle structure and the center of the lower surface concentric circle structure.Type: ApplicationFiled: July 6, 2022Publication date: September 28, 2023Applicant: Industrial Technology Research InstituteInventors: Chun-Ting Lin, Han-Sung Chan, Chia-Ping Lin, Yi-Hsiang Huang
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Publication number: 20230288722Abstract: A floating image display device, configured to generate a floating image, is provided. The floating image display device includes an image module and at least one transflective optical element. The image module is configured to provide a first image. The transflective optical element includes a first reflective surface and a second reflective surface. The first image is located between the first reflective surface and the second reflective surface. Each of the first reflective surface and the second reflective surface includes a curved surface and has no opening on an optical axis thereof. The second reflective surface is a transflective surface. The first reflective surface and the second reflective surface are configured to re-converge rays from the first image to form a second image. The second image is a floating image.Type: ApplicationFiled: July 15, 2022Publication date: September 14, 2023Applicant: Industrial Technology Research InstituteInventors: Han-Sung Chan, Yi-Hsiang Huang, Chun-Ting Lin, Yu-Hsiang Liu, Chia-Ping Lin
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Publication number: 20230240010Abstract: A circuit board may include a pad board portion comprising one or more pads and a circuit module portion within the pad board portion and comprising a circuit electrically coupled to the one or more pads. The pad board portion and circuit module portion may be arranged such that they can be separated from each other in a manner such that the pad board portion is configured to electrically couple to a circuit module surface mounted to the pad board portion via the one or more pads and the circuit module portion is configured to electrically couple to a pad board via pads of the pad board.Type: ApplicationFiled: January 24, 2022Publication date: July 27, 2023Applicant: Dell Products L.P.Inventors: Yu-Lin TSAI, Chia-Ping LIN, Kuo-Yeh HUNG
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Publication number: 20220345687Abstract: A switchable floating image display device, including a light-emitting stack layer, a light-emitting pattern stack layer, a transparent barrier layer, an optical imaging module, and a power supply module, is provided. The light-emitting stack layer is configured to generate a first pattern beam. The light-emitting pattern stack layer is configured to generate a second pattern beam. The transparent barrier layer is disposed between the light-emitting stack layer and the light-emitting pattern stack layer. The optical imaging module is configured to enable the first pattern beam to form a first floating image, and enable the second pattern beam to form a second floating image. The power supply module is electrically connected to the light-emitting stack layer and the light-emitting pattern stack layer, and configured determine whether to generate the first or second floating image by switching between the light-emitting stack layer and the light-emitting pattern stack layer to emit light.Type: ApplicationFiled: April 27, 2022Publication date: October 27, 2022Applicant: Industrial Technology Research InstituteInventors: Yi-Hsiang Huang, Yu-Hsiang Liu, Chia-Ping Lin
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Patent number: 8233729Abstract: A method and an apparatus for generating a coded block pattern for highpass coefficients are provided. The method includes receiving a quantized highpass coefficient (HP), wherein the HP includes a macroblock data; dividing the macroblock into a plurality of blocks; performing lapped transform (LT) operations of two stages on the said block data, concurrently calculating a plurality of coded block patterns of the blocks corresponding to all possible HP prediction directions; performing a calculation to obtain selection information of the HP prediction directions according to lowpass coefficients (LPs) generated through LT operations of the two stages; selecting a corresponding coded block pattern among the said coded block patterns according to the above-mentioned selection information of the HP prediction directions and outputting the selected coded block pattern.Type: GrantFiled: February 9, 2009Date of Patent: July 31, 2012Assignee: Novatek Microelectronics Corp.Inventors: Chao-Tsung Huang, Chia-Ping Lin
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Publication number: 20110142130Abstract: A picture decoder having a stream buffer, an H.264/AVC decoder, and a processor is provided. The stream buffer stores stream data. The H.264/AVC decoder decodes the stream data and performs an operation on a slice layer specified in the H.264/AVC standard to reorder reference pictures recorded in a reference picture list according to the stream data and generate a plurality of decoded pictures. The processor executes a program to perform an operation on a sequence layer specified in the H.264/AVC standard and mark the decoded pictures.Type: ApplicationFiled: March 26, 2010Publication date: June 16, 2011Applicant: Novatek Microelectronics Corp.Inventors: Chia-Ping Lin, Chao-Tsung Huang, Ying-Hung Lu
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ENTROPY DECODING CIRCUIT, ENTROPY DECODING METHOD, AND ENTROPY DECODING METHOD USING PIPELINE MANNER
Publication number: 20090274382Abstract: An entropy decoding circuit, an entropy decoding method, and an entropy decoding method using a pipeline manner are provided. The entropy decoding circuit includes a coefficient register unit, a first entropy decoder, a read/write control circuit, and a second entropy decoder. The first entropy decoder reads a first stream to be decoded to perform a first entropy decoding process thereupon and writes it to the coefficient register unit in an adaptive scan order through the read/write control circuit. The second entropy decoder reads a second stream to be decoded and performs a decoding process thereupon according to a normalization parameter and whether a normalized coefficient is zero or not. Meanwhile, the normalized coefficient in the coefficient register unit is read out in a fixed scan order through the read/write control circuit to complete the decoding process.Type: ApplicationFiled: August 12, 2008Publication date: November 5, 2009Applicant: Novateck Microelectronics Corp.Inventors: Chia-Ping Lin, Chao-Tsung Huang -
Publication number: 20090245672Abstract: An entropy encoding circuit having two entropy encoders is provided. A first encoding procedure performs an adaptive scan on the encoding coefficient, and the second encoding procedure performs a fixed scan on the encoding coefficient. One of the entropy encoders receives a first encoding coefficient and performs the first encoding procedure on the first encoding coefficient to output a first encoded stream data. The other entropy encoder receives a second encoding coefficient and a normalization signal and performs the second encoding procedure on the second encoding coefficient according to the normalization signal to output a second encoded stream data. The entropy encoding circuit alternatively outputs the first encoded stream data and the second encoded stream data.Type: ApplicationFiled: August 7, 2008Publication date: October 1, 2009Applicant: NOVATEK MICROELECTRONICS CORP.Inventors: Chia-Ping Lin, Chao-Tsung Huang
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Publication number: 20090238481Abstract: A method and an apparatus for generating a coded block pattern for highpass coefficients are provided. The method includes receiving a quantized highpass coefficient (HP), wherein the HP includes a macroblock data; dividing the macroblock into a plurality of blocks; performing lapped transform (LT) operations of two stages on the said block data, concurrently calculating a plurality of coded block patterns of the blocks corresponding to all possible HP prediction directions; performing a calculation to obtain selection information of the HP prediction directions according to lowpass coefficients (LPs) generated through LT operations of the two stages; selecting a corresponding coded block pattern among the said coded block patterns according to the above-mentioned selection information of the HP prediction directions and outputting the selected coded block pattern.Type: ApplicationFiled: February 9, 2009Publication date: September 24, 2009Applicant: NOVATEK MICROELECTRONICS CORP.Inventors: Chao-Tsung Huang, Chia-Ping Lin
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Patent number: D413986Type: GrantFiled: April 13, 1998Date of Patent: September 14, 1999Inventor: Chia-Ping Lin