Realizing the high energy efficiency of LED-based low-beam headlamp while maintaining a
sharp 15° inclined cut-off line is still an important issue in the automobile industry. In this …

Since the first full LED headlamp was introduced in 2007, technology has evolved townow
provide enhanced performance, improved security, and memorable aesthetics. Further …

Traditional car headlights use halogen or high-intensity discharge (HID) lamps paired with a
reflector cup, fisheye lens, and shading plate to comply with ECE112B (Headlamps with an …

With the development of the economy, especially since the reform and opening up, the
actual conditions that China's economic development faces have also changed, and the …

In this paper, we propose a straightforward and dynamic approach to design unobstructed
off-axis reflective image systems using a planar linkage mechanism. Objective: The …

A design method and corresponding fabrication procedures are proposed for a dual frusto-
conical reflector of a downlight luminaire. The profile of the dual frusto-conical reflector …

A design method and manufacturing process of downlight luminaire with a truncated frusto-
conical light shade is proposed in this article. The measurement results showed that the …

Headlamps are one of the most important parts of vehicles because they contribute to the
vision and safety of the driver. However, rough road conditions create harsh external …

The intricate structural design of products within the optoelectronics industry plays a crucial
role in achieving optimal optical outcomes. Consequently, the demand for precision plastic …

Recently, smartphone-based fundus camera (SBFC) research has been actively conducted
in response to the need to expand medical infrastructure in underdeveloped countries and …