[go: up one dir, main page]
More Web Proxy on the site http://driver.im/

Young et al., 1992 - Google Patents

Experimental confirmation of super‐resolution in coherent confocal scanning microscopy using optical masks

Young et al., 1992

View PDF
Document ID
7070311589946234952
Author
Young M
Jiang S
Davies R
Walker J
Pike E
Bertero M
Publication year
Publication venue
Journal of Microscopy

External Links

Snippet

Experimental results are presented which demonstrate super‐resolution in a coherent scanning microscope. The microscope has a special optical mask, a Fourier lens and detector pin‐hole to carry out optical processing of the image. The form of the special mask …
Continue reading at www.academia.edu (PDF) (other versions)

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS
    • G02B27/00—Other optical systems; Other optical apparatus
    • G02B27/42—Diffraction optics, i.e. systems including a diffractive element being designed for providing a diffractive effect
    • G02B27/4205—Diffraction optics, i.e. systems including a diffractive element being designed for providing a diffractive effect having a diffractive optical element [DOE] contributing to image formation, e.g. whereby modulation transfer function MTF or optical aberrations are relevant
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS
    • G02B27/00—Other optical systems; Other optical apparatus
    • G02B27/42—Diffraction optics, i.e. systems including a diffractive element being designed for providing a diffractive effect
    • G02B27/46—Systems using spatial filters
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS
    • G02B21/00—Microscopes
    • G02B21/06—Means for illuminating specimens
    • G02B21/08—Condensers
    • G02B21/10—Condensers affording dark-field illumination
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS
    • G02B21/00—Microscopes
    • G02B21/16—Microscopes adapted for ultra-violet illumination; Fluorescence microscopes
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/18—Diffraction gratings
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS
    • G02B21/00—Microscopes
    • G02B21/0004—Microscopes specially adapted for specific applications
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS
    • G02B27/00—Other optical systems; Other optical apparatus
    • G02B27/50—Optics for phase object visualisation
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS
    • G02B27/00—Other optical systems; Other optical apparatus
    • G02B27/0075—Other optical systems; Other optical apparatus with means for altering, e.g. increasing, the depth of field or depth of focus
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS
    • G02B27/00—Other optical systems; Other optical apparatus
    • G02B27/58—Optics for apodization or superresolution; Optical synthetic aperture systems
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS
    • G02B21/00—Microscopes
    • G02B21/32—Micromanipulators structurally combined with microscopes
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS
    • G02B6/00—Light guides
    • G02B6/02—Optical fibre with cladding with or without a coating
    • G02B6/02057—Optical fibre with cladding with or without a coating comprising gratings
    • G02B6/02076—Refractive index modulation gratings, e.g. Bragg gratings
    • G02B6/0208—Refractive index modulation gratings, e.g. Bragg gratings characterised by their structure, wavelength response
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS
    • G02B6/00—Light guides
    • G02B6/24—Coupling light guides
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS
    • G02B6/00—Light guides
    • G02B6/02—Optical fibre with cladding with or without a coating
    • G02B6/02057—Optical fibre with cladding with or without a coating comprising gratings
    • G02B6/02066—Gratings having a surface relief structure, e.g. repetitive variation in diameter of core or cladding

Similar Documents

Publication Publication Date Title
Chen et al. Superoscillation: from physics to optical applications
US10419665B2 (en) Variable-illumination fourier ptychographic imaging devices, systems, and methods
Gu Advanced optical imaging theory
US9871948B2 (en) Methods and apparatus for imaging with multimode optical fibers
CA2348912C (en) Phase determination of a radiation wave field
US20180088309A1 (en) Embedded pupil function recovery for fourier ptychographic imaging devices
Young Image fidelity: characterizing the imaging transfer function
Granero et al. Superresolution imaging method using phase-shifting digital lensless Fourier holography
Granieri et al. Fractional Fourier transform applied to spatial filtering in the Fresnel domain
Young et al. Experimental confirmation of super‐resolution in coherent confocal scanning microscopy using optical masks
US20170322151A1 (en) Interferometric System and Method of Measurement of Refractive Index Spatial Distribution
Leith et al. Noise performance of an achromatic coherent optical system
Walker et al. Superresolving scanning optical microscopy using holographic optical processing
EP3926312A1 (en) Microscope for quantitative wavefront measurements, microscope module and kit, method and computer program for computational wavefront reconstruction
DE69022243T2 (en) OPTICAL PHASE MEASURING MICROSCOPE.
Zalevsky et al. Nanophotonics for optical super resolution from an information theoretical perspective: a review
Nizami et al. A wave-optical model for chromatic confocal sensing using multimode fibre incoherent illumination
Indebetouw Properties of a scanning holographic microscope: improved resolution, extended depth-of-focus, and/or optical sectioning
US20190120747A1 (en) Device and method for observing an object by lensless imaging
Herrera et al. Measurement of structured tightly focused beams with classical interferometry
Micó et al. Axial superresolution by synthetic aperture generation
Ren et al. Super-resolution imaging in optical scanning holography using structured illumination
Xia et al. Extended bifocal depth imaging with modified generalized composite kinoform Fibonacci lenses
Garcia-Armenta et al. High-NA lensless coherent imager as a building block for a synthetic aperture interferometry array
Micó et al. Edge processing by synthetic aperture superresolution in digital holographic microscopy