| Patent Number |
Title Of Patent |
Date Issued |
| 8068263 |
Holographic storage system with reduced noise |
November 29, 2011 |
| An apparatus for reading from and/or writing to transmission type holographic storage media is proposed, and more specifically a coaxial type apparatus for reading from and/or writing to transmission type holographic storage media with two or more reference beams, which has an improv |
| 8031383 |
Common aperture holographic storage system with reduced noise |
October 4, 2011 |
| An apparatus for reading from or writing to holographic storage media, and more specifically a common aperture type apparatus for reading from or writing to holographic storage media with multiple reference beams having a reduced noise. In a common aperture type apparatus for reading |
| 7835048 |
Holographic storage system with multiple reference beams |
November 16, 2010 |
| The present invention relates to a coaxial type apparatus for reading from and/or writing to holographic storage media with multiple reference beams. The invention further relates to a beam generator and a filter for use in such an apparatus. According to the invention, in an apparatus f |
| 7830572 |
Holographic storage system based on common path interferometry |
November 9, 2010 |
| The present invention relates to a holographic storage system, and more specifically to a holographic storage system using a phase spatial light modulator.According to the invention a holographic storage system with a phase SLM for imprinting a 2-dimensional phase data pattern onto an |
| 7804631 |
Holographic storage system with apodization filter |
September 28, 2010 |
| The present invention relates to an apparatus for reading from and/or writing to holographic storage media, and more specifically to an apparatus for reading from and/or writing to holographic storage media having an apodization filter. According to the invention, an apparatus for re |
| 7764431 |
Multiple imaging arrangements for head mounted displays |
July 27, 2010 |
| A head mounted display is disclosed that utilizes a single video display screen to transport images to both eyes. Multiple reflections are created by illuminating the display screen form a plurality of directions, or by illuminating the display screen with light beams of differing po |
| 7595923 |
Optical head and multiplexing methods for reflection type holographic storage using spatial filt |
September 29, 2009 |
| The invention describes a collinear optical head for a reflection-type holographic recording medium, which is capable of obtaining an increased capacity. The optical head presented here allows for high capacity by combining holographic multiplexing methods, based on a shift and/or ph |
| 7430294 |
Method and apparatus for the encryption of data |
September 30, 2008 |
| There is disclosed a method and apparatus for coding data, for the purpose of preventing unauthorised readout of information. In the method, user information is converted into digital data (UD), and the digital data is recorded in a first data set (CD) and a second data set (HD), where t |
| 7430078 |
Multiple imaging arrangements for head mounted displays |
September 30, 2008 |
| A head mounted display is disclosed that utilizes a single video display screen to transport images to both eyes. Multiple reflections are created by illuminating the display screen form a plurality of directions, or by illuminating the display screen with light beams of differing po |
| 7414792 |
Method of changing the inter-pupilar distance of a head mounted display while maintaining a cons |
August 19, 2008 |
| A mechanism for adjusting an apparatus for the inter-pupilar distance of a user is disclosed. Example embodiments of the disclosed mechanism use gears that link the movements of eye-optics and reflectors placed along the optical path. When the eye-optics are adjusted, this movement cause |
