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Hoes

Hoes news and technical articles from Laser Focus World. Search Hoes latest and archived news and articles

  1. NASA lidar uses HOEs for lightweight scanning

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    Sat, 1 Jun 2002

    … scientists at NASA will use holographic optical elements ( HOEs ) as primaries. These HOEs will reduce the size, mass, angular momentum, and cost of spaceborne scanning lidar systems. HOEs are easy to spin An HOE is simply a hologram of a …

  2. HOLOGRAPHIC OPTICAL ELEMENTS: Printing technology enables HOE volume manufacturing

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    Tue, 5 Aug 2008

    … wavelength), holographic optical elements ( HOEs ) offer several types of optical functionality ..... typical optical elements such as lenses, HOEs diffract light waves by using a corresponding ..... material profile to make new waves. These HOEs can function like standard lenses, gratings …

Related Topics:

  1. Diffraction Grating
  2. Optical Imaging
  3. Optical Alignment
  4. Optical Bench
  5. Optical Components
  6. Gratings
  1. Holographic elements fanout laser beams

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    Sat, 1 Jun 1996

    … T. Chen Holographic optical elements ( HOEs ) provide several critical beam-routing ..... and macroscale applications based on HOEs have been realized. Advancement in photopolymeric ..... increasingly important for these applications. HOEs outperform other existing photonic devices …

  2. Holographic optics convert rings to points for detection

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    Thu, 1 Mar 2001

    … enlarge image Holographic optical elements ( HOEs ) are a subset of the DOE family. In essence, HOEs are holographic DOEs, generated by the overlapping ..... Compared to DOEs, the spatial frequencies of HOEs are typically much higher, and the attainable …

  3. Manufacturers’ Product Showcase

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    Sat, 1 Aug 2009

    … pure Java, it runs on all popular computers. It has computational support for lenses, mirrors, prisms, gratings, arrays, HOEs , irises of many types, and arrays of lenses and mirrors. It handles a wide variety of surface profiles including torics …

  5. Switchable optical elements merge optics and electronics

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    Mon, 1 Mar 1999

    … diffractive structures with an electro-optic material. Like diffractive optical elements (DOEs) and holographic optical elements ( HOEs ) before them, SOEs are an emerging category of optical devices with broad usefulness. By incorporating SOEs, numerous products …

  6. Advanced modeling helps design telecom systems

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    Wed, 1 Aug 2001

    … divergence laser diode or fiber and follow it through an optical system consisting of components such as lenses, mirrors, gratings, HOEs and apertures, and calculate the coupling into a waveguide or fiber. Click here to enlarge image Light enters a photonic switch …

  7. DuPont expands holographic presence

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    Mon, 29 Nov 1999

    … Electronic Materials business group, DuPont Holographics produces holographic polymer materials and holographic optical elements ( HOEs ) that are incorporated into imaging devices and consumer electronics. The partnership is with DigiLens Inc. (Sunnyvale …

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