Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Medium, apparatus, and method of recording optical-information










Image Number 12 for United States Patent #7768881.

An optical-information recording medium includes a substrate that includes a servo surface having a servo pattern thereon; an information recording layer laminated on the servo surface of the substrate capable of recording information as a hologram produced by interference between an information beam containing the information and a reference beam; an address servo area that is formed as a part of the servo pattern, and that records therein address information and clock information for aligning a beam, emitted from an optical-information recording apparatus for recording information in the information recording layer, to a target position in the information recording layer; and a following up servo area that is formed as a part of the servo pattern, and that is to be irradiated by the beam to make the beam follow a rotation of the optical-information recording medium.








 
 
  Recently Added Patents
Method and apparatus for inter-processor communication in mobile terminal
Hanging pot water indicator
Systems and methods for implementing real estate future market value insurance
Trunk mounted automotive network server with wireless data capability
Image processing apparatus, image processing system, and method for controlling image processing apparatus and accessing storage device employing emulation
Integration of computing device and lighting system
Electric power monitor
  Randomly Featured Patents
Failure detection method and apparatus
Drive means for a twin screw extruder
Balloon catheter inflator
Connector
Glove
Service life management system for high-temperature part of gas turbine
Method of manufacturing laminated bamboo sliver lumber
Zirconia ceramic materials and method for making same
Print media thickness measurement system
Method to keep a persistent trace of weblink use per user