{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-9854133","patent":{"patent_number":"US-9854133","title":"Test chart used for calibration in image forming apparatus","assignee":null,"inventors":[],"filing_date":"2014-02-03T00:00:00.000Z","publication_date":"2017-12-26T00:00:00.000Z","cpc_codes":["H04N","H04N","H04N","H04N"],"num_claims":18,"abstract":"Multiple measurement images are formed in a test chart. Reflected light from the test patterns is received by light receiving elements of a color sensor for an accumulation time that is determined for the respective test patterns. The lengths of the test patterns in the conveyance direction of the test chart are determined according to the lengths of the accumulation times for the respective test patterns."},"analysis":{"summary":"The Test Chart Used for Calibration in Image Forming Apparatus patent introduces a novel system for enhancing color calibration in image forming devices. The core innovation lies in the use of multiple measurement images formed in a test chart, coupled with a color sensor that measures reflected light. The system dynamically adjusts the accumulation time for each test pattern and optimizes the pattern lengths in the conveyance direction of the test chart. This approach addresses the problem of inaccurate and inconsistent color reproduction in various imaging applications.\n\nThe key technical approach involves a sophisticated algorithm that analyzes the reflected light from the test patterns and determines the optimal measurement parameters. By adjusting the accumulation time and pattern lengths, the system minimizes errors and enhances the overall color fidelity. This automated process reduces the need for manual adjustments and specialized expertise, leading to improved workflows and enhanced productivity.\n\nThe business value of this technology lies in its potential to improve the accuracy and consistency of color reproduction in industries such as graphic design, medical imaging, and remote sensing. The Test Chart Used for Calibration in Image Forming Apparatus patent enables more reliable and consistent results, leading to improved decision-making and enhanced product quality. The market opportunity for this technology is significant, as the demand for high-quality imaging continues to grow across various sectors.\n\nThis innovation offers a competitive advantage by providing a robust and reliable solution for color calibration that is both accurate and efficient. The system's adaptability makes it suitable for a wide range of applications, from high-end professional equipment to consumer-grade devices. By automating the calibration process and minimizing errors, the Test Chart Used for Calibration in Image Forming Apparatus patent has the potential to disrupt the image forming industry and set a new standard for color calibration accuracy and efficiency.","layman_explanation":"The Test Chart Used for Calibration in Image Forming Apparatus patent addresses the challenge of achieving consistent and accurate color reproduction across various devices, such as printers, displays, and cameras. In simple terms, the patent describes a system that helps ensure that the colors you see on your screen or in your printed documents are as accurate as possible.\n\n**What Problem Does This Solve?**\nMany devices struggle to reproduce colors accurately due to differences in hardware, software, and environmental conditions. This can lead to frustration for users who expect their images and documents to look consistent across different platforms. Existing solutions often fall short because they require manual adjustments or lack the ability to adapt to changing conditions.\n\n**How Does It Work?**\nThe system works by using a special test chart containing a variety of colors. A sensor measures the colors on the chart and compares them to the expected values. If there are discrepancies, the system automatically adjusts the color settings of the device to compensate for the errors. Think of it like a doctor checking your vision with an eye chart and then prescribing glasses to correct your eyesight. The test chart is like the eye chart, and the color adjustments are like the glasses.\n\n**Why Does This Matter?**\nAccurate color reproduction is crucial in many industries, including graphic design, printing, medical imaging, and e-commerce. For example, a graphic designer needs to be sure that the colors they see on their screen will match the colors in the printed brochure. A doctor needs to be able to accurately interpret medical images to make a correct diagnosis. This technology improves the quality and reliability of these applications, leading to increased customer satisfaction and improved business outcomes.\n\n**What's Next?**\nFuture applications of this technology could include integration with cloud-based color management systems, allowing devices to automatically calibrate themselves based on real-time data. The market adoption timeline will depend on factors such as the cost of implementation and the availability of compatible devices. However, the potential benefits of improved color accuracy and consistency make this a promising area for investment and innovation.","technical_analysis":"The Test Chart Used for Calibration in Image Forming Apparatus patent details a system designed to improve color calibration accuracy in image forming devices. The technical architecture centers around a test chart containing multiple measurement images, a color sensor, and a control system. The color sensor's light receiving elements capture reflected light from the test patterns, and the system dynamically adjusts the accumulation time for each pattern.\n\nImplementation involves careful consideration of the test chart's design, the color sensor's spectral response, and the control system's algorithm. The algorithm analyzes the captured data to determine optimal accumulation times and pattern lengths. The system aims to minimize color errors by compensating for variations in device characteristics and environmental conditions.\n\nIntegration patterns would likely involve embedding the test chart and sensor system within the image forming device. The control system could be implemented using embedded software or hardware. Performance characteristics would depend on the speed and accuracy of the color sensor and the processing power of the control system.\n\nCode-level implications would involve developing algorithms for data acquisition, signal processing, and control. The software would need to be optimized for real-time performance and accuracy. The system may also incorporate machine learning techniques to further improve calibration accuracy over time. The success of this technology depends on the precise coordination of hardware and software components to achieve optimal color calibration results.","business_analysis":"The Test Chart Used for Calibration in Image Forming Apparatus patent addresses a crucial need for accurate and consistent color reproduction across various industries. The market opportunity for this technology is significant, driven by the increasing demand for high-quality imaging in sectors such as graphic design, medical imaging, printing, and display manufacturing.\n\nThe competitive advantages of this system lie in its automated calibration process, improved accuracy, and adaptability to different devices and conditions. Traditional calibration methods often require manual adjustments and specialized expertise, which can be time-consuming and costly. This patent offers a more efficient and reliable solution, potentially reducing costs and improving productivity for businesses.\n\nRevenue potential could be realized through licensing agreements, sales of integrated calibration systems, or provision of calibration services. The business model could involve targeting specific industries or applications where color accuracy is critical. Strategic positioning would involve highlighting the system's unique advantages and demonstrating its value proposition to potential customers.\n\nROI projections would depend on factors such as market adoption rate, pricing strategy, and competitive landscape. However, the potential for cost savings, improved product quality, and enhanced customer satisfaction suggests a strong ROI for businesses that adopt this technology. The Test Chart Used for Calibration in Image Forming Apparatus patent presents a compelling business opportunity for companies seeking to improve their color calibration capabilities and gain a competitive edge in the market.","faqs":null,"topics":["image calibration","color management","color sensor","test chart","patent","technical","chart","calibration"],"tech_cluster":null},"seo":{"title":"Test Chart Used for Calibration in Image Forming Apparatus - Patent US-9854133","description":"Discover how this test chart and sensor system revolutionizes image calibration. Full patent analysis, claims, and technical details.","keywords":["image calibration","color management","color sensor","test chart","patent","patent US-9854133"]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-9854133","license":"CC-BY-4.0-like","license_terms":"AI-generated analysis on this page (summary, layman_explanation, technical_analysis, business_analysis, faqs) may be reused with attribution and a visible link back to the canonical URL above. Patent abstracts, claims, and bibliographic data are USPTO public domain.","required_link":"https://patentable.app/patents/US-9854133","citation_suggestion":"Patentable. \"Test chart used for calibration in image forming apparatus\" (US-9854133). https://patentable.app/patents/US-9854133","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-9854133","json":"https://patentable.app/api/llm-context/US-9854133","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-05-31T03:12:44.728Z"}