Integrated microlaser Doppler velocimeter

T Ito, R Sawada, E Higurashi - Journal of lightwave technology, 1999 - ieeexplore.ieee.org
… The basic structure of our velocimeter is similar to that of an integrated optical encoder [6],
and we have found that our velocimeter can be used with several different measuring …

Development of a built-in micro-laser Doppler velocimeter

N Morita, H Nogami, E Higurashi, T Ito… - Journal of …, 2016 - ieeexplore.ieee.org
integrated micro-laser Doppler velocimeter only 2.8 × 2.8 mm in area and 1-mm thick by
minimizing a number of components with multifunctional parts, such as a glass cover with …

Integrated micro laser Doppler velocimeter with 3-D structure

E Higurashi, T Suga, R Sawada - SENSORS, 2010 IEEE, 2010 - ieeexplore.ieee.org
Compact and thin micro laser Doppler velocimetry (LDV) sensor with 3-D structure (2.8 mm
× 2.8 mm × 1 mm thick) was developed using Au-Au surface-activated bonding method (…

LaserEye:: Design and construction of a combined laser Doppler velocimeter and Raman spectrometer prototype

G Wedl - 2022 - repositum.tuwien.at
… of a laser Doppler velocimeter, and a … Doppler velocimeters and Raman spectrometers, the
state of the art methods in current literature and new ideas on Laser Doppler Velocimetry and …

Optical micro sensors integration and application

N Morita, R Sawada - IEEE CPMT Symposium Japan 2014, 2014 - ieeexplore.ieee.org
micro-laser Doppler velocimeter is expected to be useful as a slip detector for robot hands,
because it is extremely smaller than conventional velocimeters, … introduce the integration and …

A micro laser doppler velocimeter designed for a wafer-level packaging process

N Morita, T Akiyama, H Nogami… - … Conference on Solid …, 2015 - ieeexplore.ieee.org
… We develop a micro laser Doppler velocimeter (µ-LDV), designed for fabrication via a
wafer-level packaging process for small size and mass production. This sensor is only 1/10,000th …

A high precision signal processing method for laser Doppler velocimeter

D Zhang, H Zhao, J Yang - Optik, 2019 - Elsevier
… , laser Doppler velocimeter and its variant - laser Doppler … double-scattering laser Doppler
velocimeter adopted in this … integrated multi-point differential laser Doppler velocimeter

Grasping force control for a robotic hand by slip detection using developed micro laser doppler velocimeter

N Morita, H Nogami, E Higurashi, R Sawada - Sensors, 2018 - mdpi.com
The purpose of this paper is to show the feasibility of grasping force control by feeding back
signals of the developed micro-laser Doppler velocimeter (μ-LDV) and by discriminating …

Integrated wavelength-insensitive differential laser Doppler velocimeter using planar lightwave circuit

K Maru, Y Fujii - Journal of lightwave technology, 2009 - ieeexplore.ieee.org
… or silicon substrate, is a promising way to integrate an optical system of a small size. The …
In this paper, a design of an integrated wavelength-insensitive differential LDV that uses the …

A miniaturized dual-fibre laser Doppler sensor

J Czarske - Measurement Science and Technology, 2001 - iopscience.iop.org
… [9] Ito T, Sawada R and Higurashi E 1999 Integrated microlaser Doppler velocimeter J. …
laser diode and an optical fiber for a compact laser-Doppler velocimeter Opt. Lett. 9 62–4 [11…