Laser machining with a holographic lens

JM Moran - Applied Optics, 1971 - opg.optica.org
… In this initial study of the suitability of holographic lenses for high power laser applications, …
or machining applications. Rather, we have concentrated on showing that a ruby laser device …

Hologram design for holographic laser machining inside transparent materials

M Sakakura, N Fukua, Y Shimotsuma… - Laser Applications …, 2013 - spiedigitallibrary.org
… The horizontal and vertical length scales depend on the pixel size of the hologram, focusing
lens and (b)-(e) the amplitude (a olid line) and phase (a dotted line) distributions along the …

Laser imaging with a holographically produced lens

E Schwartz - 1977 - repository.rit.edu
… A process is outlined by which a hologram has been produced for use as an imaging
device in a laser machining apparatus. Such a hologram has been termed a hololens. The …

[PDF][PDF] Holographic lens fabrication using laser ablation

H Butt, AK Yetisen - SPIE Newsroom, 2015 - researchgate.net
… However, although laser machining is mostly employed for the production of micron-scale …
using laser-interference-assisted ablation (holographic laser ablation). In laser ablation, …

[引用][C] High efficiency laser machining system with a holographic optical element

T Yamamoto, Y Saitoh, T Sasagawa… - … Lasers & Electro-Optics, 1997 - pubs.aip.org
… of an excimer laser machining system using a holographic optical … lens, a wider beam
divergence spreads the spot diameter on the mask, and decrease the transmission rate of laser

CNC centralized control for digitizing freeform surfaces by means of a conoscopic holography sensor integrated in a machining centre

P Zapico, H Patiño, G Valiño, P Fernández… - Precision Engineering, 2019 - Elsevier
holography sensor, to which it is possible to connect lenses with different focal length and
DOF to adapt the sensor to different precision requirements. Two lenses … for both lenses [13]. It …

Holographic femtosecond laser manipulation for advanced material processing

S Hasegawa, Y Hayasaki - Advanced Optical Technologies, 2016 - degruyter.com
… beams using a holographic cylindrical lens have been applied to laser cutting, peeling, and
grooving of materials for two-dimensional (2D) large-area machining with high throughput […

Exploring the depth range for three-dimensional laser machining with aberration correction

PS Salter, M Baum, I Alexeev, M Schmidt, MJ Booth - Optics express, 2014 - opg.optica.org
… of energy by the calculated hologram. At a depth of … ) laser machining in fused silica we
have seen aberration correction to be essential, even at relatively low NA. For an objective lens

Micro wave patterns by vibrating-lens assisted laser machining

H Wu, P Zou, W Yan, J Cao, KF Ehmann - Journal of Materials Processing …, 2020 - Elsevier
… were fabricated by traditional laser machining, however, … In this paper, vibrating-lens assisted
laser machining is proposed … vibrating-lens method was used to assist laser machining in …

Digital holographic measurement system for use on multi-axis systems

J Stevanovic, T Seyler, J Aslan… - Optical …, 2021 - spiedigitallibrary.org
… -holographic sensor system prototype for fast and precise measurements inside a machine
… The reference beam passes through a second lens (9), which provides an inter-focus on a …