東京晨美光学電子 List of Products and Services

We would like to introduce a case study of "surface roughness measurement," which has a significant impact on light, conducted by our company. Depending on the surface condition, such as the surface of parts inside a camera, after painting or machining, there may be difficulties in assembling fitting parts, incorrect assembly heights, or the occurrence of ghost flares. It is possible to measure fine variations in height and overall distortion of thin products in an easily understandable manner using color mapping in 3DCG. We also accept inquiries regarding the feasibility of measurements and consultations on specified measurement locations. 【Case Overview】 ■ Measurement Items - Ra, Rz - 3DCG of measurement range - Fine height variations on the surface ■ Measurement Device: Optical Surface Profilometer "Zygo NewView7300" *For more details, please refer to the PDF document or feel free to contact us.

• Contract Analysis

We would like to introduce a case study of "reflectance measurement" conducted by our company. High reflectance on the surface of components often leads to harmful ghosts, and examining the reflectance of the measurement surface can be helpful for improving coatings and surface treatments. It is possible to measure transparent items like lenses with anti-reflective coatings, as well as black components with irregularities. We also welcome inquiries regarding specified samples and measurement locations. 【Case Overview】 ■Measurement Item: Reflectance between wavelengths of 380 to 780 nm ■Measuring Instrument: Microspectrophotometer "Olympus USPM-RU" *For more details, please refer to the PDF document or feel free to contact us.

• Contract Analysis

Our company offers a birefringence measurement service as one of the applications for evaluating optical performance. Birefringence is a phenomenon where light travels at different speeds in different directions, primarily caused by the molecular orientation of materials and internal stresses that occur during injection molding. This phenomenon can lead to a decrease in the optical performance of lenses, resulting in image distortion and misalignment of focus. Tokyo Shinbi Optical Electronics strongly supports your manufacturing with a wealth of experience and know-how cultivated in micro-lens development. 【Case Overview】 ■ Measurement Item: Birefringence ■ Measurement Device: Birefringence distribution measurement system for small lenses "Photonic-lattice manufactured WPA-100" *For more details, please refer to the PDF document or feel free to contact us.

• Contract Analysis

At our company, regardless of the lens or lens unit, we can understand the shape and approximate dimensions through cross-sectional observation. For products that fit within approximately φ3cm × 3cm, we are open to consultations about measuring specified areas, from resin hardening to cut samples, if requested. Tokyo Shinbi Optical Electronics strongly supports your manufacturing with the various experiences and know-how cultivated in micro-lens development. 【Case Overview】 ■ Measurement Items - Cross-sectional observation - Dimensional measurement ■ Measuring Instruments - Polishing machine "Struers TegraSystem" - Measuring microscope "Nikon MM-800/LFA" *For more details, please refer to the PDF document or feel free to contact us.

• Contract Analysis

Our company has been engaged in the development of micro lenses, enabling precise measurement of lens components. We can assist in measuring the dimensions of small products and collecting necessary information for feedback on development tasks such as modifications and alterations. We also accept inquiries regarding the feasibility of measurements and consultations on specified measurement locations. 【Case Overview】 ■ Measurement Items - Outer diameter and inner diameter of small components such as lens parts - Thickness, step differences ■ Measuring Instruments - Light Matic "Mitutoyo VL-50-B" - Measuring Microscope "Nikon MM-800/LFA" - CNC Image Measurement System "Nikon VMZ-R3020" *For more details, please refer to the PDF document or feel free to contact us.

• Contract Analysis

Our company uses the ultra-high precision three-dimensional measuring machine UA3P to measure lens aspheric surfaces and correct them with an aspheric processing machine, thereby enhancing the optical performance of the lens unit. When using optical lenses, it is necessary to evaluate whether the lens surface is "made according to the design specifications" and "how much it deviates from the design specifications." We also accept consultations regarding the measurement of lens product surface shapes and the processing of aspheric components manufactured by our customers. 【Case Overview】 ■Measurement Items ・Lens Surface Shape ・Aspheric Coefficient ■Measuring Instrument: Ultra-high Precision Three-Dimensional Measuring Machine "Panasonic UA3P-300" *For more details, please refer to the PDF document or feel free to contact us.

• Contract Analysis

We conduct drop impact simulations that replicate actual reliability test conditions for the reliability evaluation of micro lenses. In this case, we evaluate the acceleration experienced by multiple lens units mounted on a frame designed to resemble a smartphone. The simulation analyzes the acceleration variations during drops under different conditions and lens arrangements in detail, allowing for the optimization of fixtures and lens configurations to improve the accuracy of reliability evaluations. [Case Overview] ■ Evaluation of acceleration experienced by multiple lens units ■ Detailed analysis of acceleration variations during drops under different conditions and lens arrangements *For more details, please refer to the PDF document or feel free to contact us.

• Structural Analysis

As part of our reliability evaluation of micro lenses, we conduct drop impact simulations that replicate actual reliability testing conditions. We drop a fixture equipped with micro lenses from a specified height and evaluate the acceleration and stress. The simulation results quantitatively detail the physical impacts on the product and predict the potential for damage or deformation during a drop. This case demonstrates that drop impact simulations are essential for improving product reliability. [Case Overview] ■ Evaluation of acceleration and stress ■ Prediction of potential damage or deformation during a drop *For more details, please refer to the PDF document or feel free to contact us.

• Structural Analysis

Our company conducts structural simulations to analyze the deformation state of lenses in the assembly process of micro lens units in detail. We model the stress and deformation of lenses in response to assembly conditions and material variations, taking into account the temporal changes over time. The data obtained is utilized for optimizing the assembly process and design to contribute to yield improvement, providing advanced insights into lens deformation during assembly and throughout the usage period. [Case Overview] ■ Modeling the stress and deformation of lenses in response to assembly conditions and material variations ■ Providing advanced insights into lens deformation during assembly and throughout the usage period *For more details, please refer to the PDF materials or feel free to contact us.

• Structural Analysis

Our company conducts simulations of the shrinkage phenomenon associated with adhesive curing in the process of bonding lens units to VCM (Voice Coil Motor) carriers, in order to improve the reliability of optical systems and pursue high performance. By using adhesives with different curing speeds and shrinkage rates, we quantitatively analyze the impact of shrinkage on the internal lenses. This allows us to implement specific measures to enhance reliability and suppress lens deformation in the bonding process. [Case Summary] ■ Quantitative analysis of the impact of shrinkage on internal lenses ■ Ability to suppress lens deformation in the bonding process *For more details, please refer to the PDF document or feel free to contact us.

• Structural Analysis

Our company conducts drop impact simulations based on actual reliability tests to improve the reliability of micro lenses. We reproduce the actual impact test conditions and meticulously analyze the lens deformation and stress generation states. The data obtained identifies structural weaknesses in the lens unit and clarifies areas for design improvement. We can analyze individual lens units, camera modules that combine VCM and OIS, and various other lens units and optical devices. [Case Overview] - Reproducing actual impact test conditions and meticulously analyzing lens deformation and stress generation states - Identifying structural weaknesses in the lens unit and clarifying areas for design improvement - Beneficial for reliability enhancement and design optimization in product development *For more details, please refer to the PDF document or feel free to contact us.

• Structural Analysis

Our company adopts an integrated approach combining structural analysis and optical simulation to enhance the reliability of micro-lenses. This integration allows us to verify structural changes in response to manufacturing variations and external environmental changes, and to model in detail the impact of minute deformations of the lens on optical performance. Based on the results obtained, we derive optimal design conditions that contribute to improved yield and reliability, providing high-quality and reliable micro-lenses. [Case Summary] - Detailed modeling of the impact of minute deformations of the lens on optical performance - Provision of high-quality and reliable micro-lenses *For more details, please refer to the PDF document or feel free to contact us.

• Structural Analysis

Our company conducts thermal-structural coupled analysis of lens units to thoroughly examine the interaction between heat transfer and structure in the design of optical devices. We connect heat transfer from the heat source with the structural behavior of the lens, simultaneously analyzing stress and deformation under different temperature conditions and heat source configurations. Through coupled analysis, we evaluate in detail the impact of heat transfer on the physical properties of the lens, achieving optimal design and material selection. The results provide insights into understanding the interaction between heat transfer and structure, yielding valuable knowledge for improving product performance and ensuring reliability. [Case Summary] - Simultaneous analysis of stress and deformation under different temperature conditions and heat source configurations - Achieving optimal design and material selection - Providing insights into understanding the interaction between heat transfer and structure *For more details, please refer to the PDF document or feel free to contact us.

• Structural Analysis

Based on the reliability test data of micro lenses, we have introduced a coupled analysis of nonlinear structure, heat transfer, and diffusion, and conducted temperature and humidity profile simulations. We model the nonlinear structural deformation, heat transfer, and diffusion based on reliability tests, analyzing the deformation and stress state of micro lenses under different temperature and humidity conditions, including time-dependent creep. The results obtained provide a concrete approach to understanding the mechanisms of lens deformation due to temperature and humidity effects and to designing suitable fitting structures. [Case Overview] ■ Analysis of the deformation and stress state of micro lenses under different temperature and humidity conditions, including time-dependent creep. ■ Providing a concrete approach to designing suitable fitting structures. *For more details, please refer to the PDF document or feel free to contact us.

• Structural Analysis

We are conducting simulations related to press-fitting to thoroughly examine the effects caused by manufacturing variations in the micro-lens production process. We address manufacturing variations and different conditions, taking into account the stress distribution and deformation state during lens press-fitting. We particularly focus on the potential impact on optical performance and evaluate the variations affecting product yield in detail. The results obtained provide a concrete approach toward understanding the mechanisms of lens deformation caused by manufacturing variations and designing an optimal fitting structure. [Case Summary] - Addressing manufacturing variations and different conditions, considering the stress distribution and deformation state during lens press-fitting. - Focusing on the potential impact on optical performance and evaluating the variations affecting product yield in detail. - Providing a concrete approach toward designing an optimal fitting structure. *For more details, please refer to the PDF document or feel free to contact us.*

• Structural Analysis

Our company focuses on important aspects such as the driving performance and stability of ACT, providing comprehensive support from the evaluation of existing devices to the design and development of new ACT devices. We offer analysis services related to magnetic drive ACT (Actuator) systems, such as AF (Auto Focus) and OIS (Optical Image Stabilization), which are essential for smartphone cameras. Please feel free to contact us if you have any inquiries. 【Features】 ■ Comprehensive support from the evaluation of existing devices to the design and development of new ACT devices. *For more details, please refer to the PDF document or feel free to contact us.

• Structural Analysis

We provide analysis services related to magnetic drive actuator (ACT) systems, such as auto focus (AF) and optical image stabilization (OIS), which are essential for smartphone cameras. Focusing on important aspects like the driving performance and stability of the ACT, we offer comprehensive support from the evaluation of existing devices to the design and development of new ACT devices. Please feel free to contact us when you need assistance. [Features] ■ Comprehensive support from the evaluation of existing devices to the design and development of new ACT devices. *For more details, please refer to the PDF materials or feel free to contact us.

• Structural Analysis

We would like to introduce our "Mold Cooling Analysis." By conducting an analysis that takes cooling effects into account, it is possible to confirm the displacement of products due to cooling and the temperature distribution inside the mold. This approach allows for the optimization of the arrangement of cooling pipes, maximizing the cooling effect and achieving a uniform temperature distribution within the mold. Even for product shapes that we have not previously encountered, we can reduce the number of prototypes and achieve rapid product commercialization by identifying and resolving issues in advance through simulation. 【Features】 ■ Conducts analysis considering cooling effects, allowing confirmation of product displacement due to cooling and the temperature distribution inside the mold. ■ Optimizes the arrangement of cooling pipes to maximize the cooling effect, resulting in a uniform temperature distribution within the mold. *For more details, please refer to the PDF document or feel free to contact us.

• Structural Analysis

We would like to introduce a case study comparing the birefringence when creating a physical sample at our company and conducting molding simulations with a similar model. We have made corrections regarding various resin material data and actual molding conditions, confirming that a high degree of correlation with the actual machine has been achieved. Tokyo Shinbi Optical Electronics utilizes simulation technology in conjunction with the production of physical samples using molds and molding equipment to support our customers' material development. 【Case Overview】 ■ Simulation Details - Corrections regarding various resin material data and actual molding conditions *For more details, please refer to the PDF document or feel free to contact us.

• Structural Analysis

Our company conducts resin flow simulations for prisms, new shapes, and technical projects to evaluate birefringence, deformation, and other potential risks in advance. Through simulations with multiple materials, we can confirm and evaluate trends such as material selection and warping. In the development of new shapes and technologies, this resin flow simulation contributes to quality improvement and development efficiency, providing a means to understand risks at the design stage. [Features] ■ Through simulations with multiple materials, we can confirm and evaluate trends such as material selection and warping. ■ Contributes to quality improvement and development efficiency, providing a means to understand risks at the design stage. *For more details, please refer to the PDF materials or feel free to contact us.

• Structural Analysis

Our company conducts detailed analysis by setting parameters such as gate position, materials, and injection conditions through micro lens molding simulation. We can efficiently check filling time and potential defects such as weld lines and sink marks, and we can also evaluate deformation caused by birefringence and shrinkage in advance. Especially in the fine structures of micro lenses, simulation is essential for ensuring quality, and the data obtained contributes to the optimization of product design and manufacturing processes. 【Features】 ■ Efficiently check filling time and potential defects such as weld lines and sink marks, and evaluate deformation caused by birefringence and shrinkage in advance. ■ Contribute to the optimization of product design and manufacturing processes. ■ Utilize advanced simulation technology to propose suitable manufacturing conditions for your projects. *For more details, please refer to the PDF document or feel free to contact us.

• Structural Analysis

We provide analysis and correction for ghosting caused by factors other than the lens, such as reflections and glare from the barrel or the exterior of the lens. Through real image verification, we confirm the ghost images of the subject, elucidate the routes of ghost occurrence by combining past verification data with ray tracing information, and propose suitable correction methods. This allows us to effectively control ghosting from outside the lens in projects, achieving high-quality images and photographs. 【Features】 ■ By combining past verification data with ray tracing information, we elucidate the routes of ghost occurrence and propose suitable correction methods. ■ Effectively control ghosting from outside the lens in projects, achieving high-quality images and photographs. *For more details, please refer to the PDF materials or feel free to contact us.

• Structural Analysis

Our company conducts analysis and corrections regarding ghost flares in actual lens units, taking into account reflections not only from the lens surface but also from the edge surfaces and spacer component surfaces. In particular, the development of high-performance lenses utilizes edge shapes for enhanced performance, necessitating complex ghost flare analysis. By combining actual image verification with a verification database and utilizing ray tracing technology, we thoroughly elucidate the routes of ghost occurrence and propose suitable correction methods. This approach addresses the complex ghosts generated from various parts, ensuring excellent image quality even in the development of high-performance lenses. 【Features】 ■ Detailed elucidation of ghost occurrence routes using ray tracing technology, along with the proposal of suitable correction methods. ■ Addressing complex ghosts generated from various parts, ensuring excellent image quality in the development of high-performance lenses. *For more details, please refer to the PDF materials or feel free to contact us.

• Structural Analysis

We provide analysis and correction services for ghost flare caused by lens units. By utilizing actual image verification and a verification database, we clarify the conditions and routes of ghost flare occurrence using ray tracing technology, and propose suitable correction methods. This allows us to effectively address ghost flare under various conditions, achieving high-quality images and photographs. Please feel free to contact us when you need our services. 【Features】 ■ Clarifies the conditions and routes of ghost flare occurrence using ray tracing technology and proposes suitable correction methods. ■ Effectively addresses ghost flare under various conditions. *For more details, please refer to the PDF materials or feel free to contact us.

• Structural Analysis

We detect ghost flares caused by lens surfaces and quickly and effectively correct them. Recognizing the importance of corrections in the early design stages, we offer a service to check for unnecessary ghost flares immediately after lens design. To ensure high-quality images and photos in your projects, please consider our ghost flare correction service. 【Features】 ■ Detects ghost flares caused by lens surfaces and corrects them quickly and effectively ■ Provides a service to check for unnecessary ghost flares immediately after lens design *For more details, please refer to the PDF document or feel free to contact us.

• Structural Analysis

Our company is simulating the behavior of lenses when the barrel is pressurized, aiming to improve the reliability of micro lenses. By considering different conditions and materials, we analyze the deformation and stress state of the internal lenses. The results obtained are utilized in the design from the early stages of product development, allowing us to resolve potential issues during barrel integration in advance. To provide high performance and stability, we propose reliability improvements using advanced CAE technology. [Features] ■ Analyzing the deformation and stress state of internal lenses while considering different conditions and materials ■ Resolving potential issues during barrel integration in advance ■ Proposing reliability improvements using advanced CAE technology *For more details, please refer to the PDF materials or feel free to contact us.

• Structural Analysis

Our company aligns the performance of the lens specifications you require with high mass production capability in our optical design. By considering details that are not reflected in the specification values and finalizing the design, we provide a design that balances performance and mass production capability. We can also accept contracts solely for mass production verification. Tokyo Shinbi Optical Electronics strongly supports your manufacturing with various experiences and know-how cultivated in micro-lens development. 【Design Process】 1. Consultation on specifications 2. Optical design 3. Mass production verification *For more details, please refer to the PDF materials or feel free to contact us.

• Other contract services

Our company designs the actual lens product shape and barrel shape from optical design data. We consider the lens fixation methods according to the sensitivity of the optical design and the shapes of the lens and barrel to ensure reliability. Ultimately, we perform various structural analyses using CAE to refine the detailed shape into a stable form. Additionally, we can accept contracts for basic shape design or CAE only. Please feel free to contact us when needed. 【Contents of Structural Design】 ■Structural Analysis ■Flow Analysis ■Backlight Analysis *For more details, please refer to the PDF document or feel free to contact us.

• Structural Analysis