Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Holographic data storage systems










Image Number 3 for United States Patent #4213193.

A holographic data storage system for the storage and retrieval of data which includes in combination input means adapted to produce a number of coherent beams; wavefront matching means comprising at least one cylindrical lens for facilitating the discrimination of date; a storage medium adapted to store a number of data tracks, and capable of movement in a plane perpendicular to the plane of incidence; stepping means which is adapted to direct the number of beams produced by the input means on to the storage medium in a manner whereby a number of data tracks are recorded or retrieved, and read out means capable of controllable selective retrieval of date.








 
 
  Recently Added Patents
Transmitting a synchronizing signal in a packet network
System for alarming upon occurrence of secession of smart key for vehicles
Electronic product design
Identification of websites that break out of frames
Ionic compound, anti-static pressure-sensitive adhesive and polarizer comprising the same
Grid computing accounting and statistics management system
Medical device arm
  Randomly Featured Patents
Collar protector
Image display apparatus and control method thereof
Process for the preparation of insecticidally active diphenyl ether compounds
Connector housing
Compaction/containment burial process
Method for adding water for use in an apparatus for treating a photosensitive material
Finished flatnose-edge structural member and method
Process for production of SOI substrate and process for production of semiconductor device
System for creating and modifying curves and surfaces
Presbyopic branch target prefetch method and apparatus