Spatial light modulators with changeable phase masks for use in holographic data storage
MA Handschy, MJ O'callaghan - US Patent 7,733,557, 2010 - Google Patents
(57) A holographic data storage system that includes a write head that includes a pixellated
spatial light modulator and a sepa rate or integral phase mask that varies the phase …
spatial light modulator and a sepa rate or integral phase mask that varies the phase …
Methods and algorithms for computer synthesis of holographic elements to obtain a complex impulse response of optical information processing systems based on …
EY Zlokazov - Quantum Electronics, 2020 - iopscience.iop.org
The possibilities of designing optical devices for data processing and imaging based on the
manipulation of coherent light beams by means of spatial light modulators (SLMs) are …
manipulation of coherent light beams by means of spatial light modulators (SLMs) are …
Mesomorphic, optical and DFT aspects of near to room-temperature calamitic liquid crystal
A new liquid crystalline, optical material-based Schiff base core with a near to room-
temperature mesophase,(4-methoxybenzylideneamino) phenyl oleate (I), was prepared …
temperature mesophase,(4-methoxybenzylideneamino) phenyl oleate (I), was prepared …
Homogenized Fourier transform holographic data storage using phase spatial light modulators and methods for recovery of data from the phase image
J Joseph, DA Waldman - Applied optics, 2006 - opg.optica.org
We present a method for homogenizing the Fourier spectrum for holographic digital data
storage by use of a phase spatial light modulator (SLM), and methods for the recovery of …
storage by use of a phase spatial light modulator (SLM), and methods for the recovery of …
Holographic digital data storage using phase-modulated pixels
We propose and demonstrate the use of phase images for holographic data storage. Use of
phase images as input leads to uniform diffraction efficiency of multiplexed data pages. Use …
phase images as input leads to uniform diffraction efficiency of multiplexed data pages. Use …
Novel phase detection method for a holographic data storage system using two interferograms
M He, L Cao, Q Tan, Q He, G ** - Journal of Optics A: Pure and …, 2009 - iopscience.iop.org
Data page phase modulation is attracting interest as an alternative to amplitude modulation
in holographic data storage for a homogenized Fourier spectrum. The problem with phase …
in holographic data storage for a homogenized Fourier spectrum. The problem with phase …
Hybrid ternary modulation applied to multiplexing holograms in photopolymers for data page storage
Holographic data storage is a new optical technology, which allows an important number of
bits to be stored in a recording material. In this paper, holographic data pages were stored in …
bits to be stored in a recording material. In this paper, holographic data pages were stored in …
Phase-to-amplitude data page conversion for holographic storage and optical encryption
P Koppa - Applied optics, 2007 - opg.optica.org
A new phase-to-amplitude data page conversion method is proposed for efficient recovery of
the data encoded in phase-modulated data pages used in holographic storage and optical …
the data encoded in phase-modulated data pages used in holographic storage and optical …
A novel three-dimensional holographic display system based on LC-R2500 spatial light modulator
H Zheng, Y Yu, C Dai - Optik, 2009 - Elsevier
A novel holographic display system is proposed in this paper. The system takes LC-R2500,
a kind of reflective liquid crystal spatial light modulator,(LC-SLM) as the core display unit …
a kind of reflective liquid crystal spatial light modulator,(LC-SLM) as the core display unit …
Content-addressable holographic digital data storage based on hybrid ternary modulation with a twisted-nematic liquid-crystal spatial light modulator
We propose and demonstrate the use of hybrid ternary modulated digital pages for content-
addressable holographic data storage. Display of binary data pages with equal number of …
addressable holographic data storage. Display of binary data pages with equal number of …