Light source device

The invention provides medical or industrial light source devices, for example, an endoscope.A light source device includes:a light source emitting a light beam;a concentrator including a pair of Fresnel lenses with corrugated surfaces and concentrating the emitted light beam, the corrugated surface...

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Bibliographic Details
Main Authors Murakami, Kiyotaka, Tanaka, Yoshihito
Format Patent
LanguageEnglish
Published 26.12.2023
Subjects
BLASTING
DIAGNOSIS
ELECTROTHERAPY
FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMSTHEREOF
HEATING
HUMAN NECESSITIES
HYGIENE
IDENTIFICATION
LIGHTING
MAGNETOTHERAPY
MECHANICAL ENGINEERING
MEDICAL OR VETERINARY SCIENCE
OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS
OPTICS
PHYSICS
RADIATION THERAPY
STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHERARTICLES, NOT OTHERWISE PROVIDED FOR
SURGERY
ULTRASOUND THERAPY
WEAPONS
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Summary:The invention provides medical or industrial light source devices, for example, an endoscope.A light source device includes:a light source emitting a light beam;a concentrator including a pair of Fresnel lenses with corrugated surfaces and concentrating the emitted light beam, the corrugated surfaces of the Fresnel lenses facing each other, anda light guide guiding the concentrated light beam.The corrugated surfaces of the pair of Fresnel lenses may be in contact with each other and one end of the light guide may be disposed at a focal point of the concentrated light beam.
Bibliography:Application Number: US202017299667