LED-Based Collimating Line-Light Combining Freeform and Fresnel Optics
Illumination for line-scan machine vision systems is required to produce a highly asymmetric elliptical beam pattern, to maximize system speed and accuracy. The use of LED emitters with symmetric Lambertian emission patterns is challenging in this context, requiring significant beam reshaping. A des...
Saved in:
| Main Authors: | AnneMarie McCarthy, Javier Romero-Vivas, Ciara O'Hara, Natalia Rebrova, Liam Lewis, Stephen P. Hegarty |
|---|---|
| Format: | Article |
| Language: | English |
| Published: |
IEEE
2018-01-01
|
| Series: | IEEE Photonics Journal |
| Subjects: | |
| Online Access: | https://ieeexplore.ieee.org/document/8493314/ |
| Tags: |
Add Tag
No Tags, Be the first to tag this record!
|
Similar Items
-
Performance Comparison of a Freeform Lens and a CDTIRO When Combined With an LED
by: Sina Babadi, et al.
Published: (2017-01-01) -
Adaptive Freeform Optics Design and Multi-Objective Genetic Optimization for Energy-Efficient Automotive LED Headlights
by: Shaohui Xu, et al.
Published: (2025-04-01) -
Uniformity and Collimation of Incoherence Gaussian Beam With Divergence Based on Only One Fresnel Surface
by: C. M. Tsai
Published: (2016-01-01) -
Used High Collimation UV-LEDs With a Miniaturized Optomechanical Device for the Detection of Direct Bilirubin
by: Zhi Ting Ye, et al.
Published: (2024-01-01) -
Freeform Optics for Achieving Collimated and Uniform Light Distribution in LCD-Type UV-Curable 3D Printing
by: Zhengbo Zhu
Published: (2023-01-01)