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A
- Adaptive
Optics
&
Wavefront
Controls
(M.Ferrari,
Lab
Astrophysique
Marseille)
Adaptive
Optics
systems
have
achieved
a high
level
of sophistication
and maturation.
Controlling
the wavefront
shape
has largely
contributed
to the
expansion
of this
technique.
These
Optical
Complex
Systems
go beyond
applications
for astronomy
and the
military,
into
medicine,
nuclear,
manufacturing
and communications.
All these
new applications
are based
on developments
and technological
break-throughs
(deformable
mirrors,
wavefront
sensors,
control
algorithms
and real-time
processing.
Data
analysis
and specific
images
reconstruction
techniques
are fundamental
parts
of these
systems
and contribute
to their
success.
B
- High
resolution
laser
processing
(P.Coudray,
Directeur
Sté
Kloé)
Electronics,
optics,
mechanics
or fluidics
devices
are more
and more
often
miniaturized.
So, traditional
technologies
of replication
become
limited
in resolution
because
of accuracy
losses
linked
to replication.
These
processes
are often
replaced
by lithography,
ion beam
etching
or electron
beam
methods.
Direct
laser
writing
offers
more
flexible
and cheaper
solutions
compatible
with
larger
surfaces.
The session
will
emphasize
solutions
of fast
prototyping,
submicron
structuring
by lithography,
direct
laser
ablation,
etching
or surface
cleaning.
C
- LED
sources
(J-M.Decaudin,
Directeur
Light
Technologies)
Thanks
to their
technical
and economical
benefits
Light
Emitting
Diodes
(LED)
will
have
a leading
position
for general
lighting.
Nowadays
instrumentation
begins
to replace
classical
sources
(Laser,
arc or
halogen
lamps,
..) by
LED sources.
The session
will
be devoted
to improvements
in the
various
technologies
linked
to the
LED implementation
: optical
design
software
, molded
lenses,
TIR (total
internal
reflection)
lenses,
diffractive
components,
filters,
…
electronics
for safe
power
supply
and modulation
, thermal
and mechanical
integration.
Out coming
results
will
be compared
to classical
solutions.
D
- Micro-Nano
optical
systems
(F.Flory,
Ecole
Centrale
Marseille)
Nano-photonics
involve
light-dependent
phenomena
and interactions
at nano
level.
Thanks
to nanoscale
structures,
favourable
properties
that
do not
exist
in microscale
can be
exploited
with
advantages.
For instance,
quantum
dots
could
be used
in various
photonics
components
for light
detection
or light
emission.
Other
examples
are photonic
crystals
which
may be
produced
by nanotechnology,
plasmon
resonances
to enhance
the electromagnetic
field
in optical
materials.
Integrated
nanosystems
require
a strong
cross-disciplinary
approach,
non-traditional
manufacturing
techniques,
and a
holistic
system
approach,
from
materials,
characterization,
to final
packaging.
E
- Spectroscopy
&
Colour
Vision
(M.Marcelin,
Lab d’Astrophysique
de Marseille)
This
session
is devoted
to spectroscopy,
colour
vision
and their
combination
(hyperspectral
imaging).
Colour
vision
benefits
from
new detectors
and systems
working
at very
low light
levels
or at
very
at high
speed
but also
from
new data
processing
techniques.
Spectroscopy
benefits
from
high
performance
gratings,
linear
filters
and new
optical
fibers
or MOEMS
technology.
Topics
to be
discussed
include
submarine
exploration,
environment
survey,
astrophysics,
biological
and medical
imaging
or earth
resources
observations.
F
- Environment
&
Agriculture
(A.Bourély,
Directeur
Pellenc
Selective
Technology)
Environment
is a
major
market
for innovative
optics.
Non contact
and real
time
inspection
of natural
objects
is required
. Applications
include
gas sensors,
water
quality
control,
soil
analysis
and on
line
fruit
or meat
quality
control
in packing
houses.
Sorting
of refuse
in various
forms
(packaging,
electronic
or automobile
shredder
residue,
non ferrous
metals)
also
present
high
detection
challenges.
These
applications
share
a very
high
variability
because
of unpredictable
lighting
conditions,
object
shape
and colour,
or the
need
to determine
internal
properties.
Innovative
optical
designs
are a
key part
of these
systems.
Cost
effective
solutions
for low
carbon
energies,
especially
photovoltaic
systems
with
quick
energy
return
times,
also
benefit
from
the latest
developments
of optics
and material
science.
G
–
Hostile
&
Space
Environment
(C.Singer,
Thales-Alenia-Space)
Photonic
is a
good
solution
for remote
control
or sounding
or observation.
Furthermore,
within
hostile
environments
it becomes
the single
choice.
That
is why
optical
instruments
are widely
selected
for applications
such
as submarine
exploration,
nuclear
environment
control
or space
based
astronomy
or Earth
observations.
Hostile
environment
becomes
a driver
in the
instrument
design
or technology
selection
and bring
specific
constraints
in development
and performances
verifications.
The objective
of the
session
is to
focus
on the
solutions
which
have
been
implemented
to face
these
hostile
environments
which
always
exhibit
the same
type
of extreme
parameters
such
as temperatures,
radiations,
high
or low
pressure,
vacuum,
mechanical
perturbations.
H
- Optical
Instruments
&
Technologies
for Medical
Diagnosis
(P.Nerin,
Sté
ABX Diagnostic)
This
session
covers
the intensive
growth
of optical
instruments
and related
technologies
for in
vitro
Medical
Diagnosis.
Presentations
pointing
out basic
research
as well
as industrial
realisation
are expected.
The topics
are the
following :
technologies
and methods
for blood
cell
monitoring,
single
molecule
detection,
bioassays,
optical
property
measurements,
polarized
light,
imaging
and spectroscopy
techniques,
optical
coherent
tomography
(OCT)
developments
and applications,
optothermal
and optoacoustic
interaction
of light
with
biological
matter,
fluorescence,
nonlinear
spectroscopy,
inelastic
light
scattering
and dedicated
Optical
Instruments.
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