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










Image Number 14 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 system for parallelizing data copy in a distributed file system
Shape based similarity of continuous wave doppler images
Method for execution upon processing of at least one histological sample
Differentiated PSIP table update interval technology
(4940
LED driving circuit, LED illumination appliance, LED illuminator, and LED illumination system
Image forming system, printing control method, and program
  Randomly Featured Patents
Lip sofa
Weight lifting exercise machine for use with dumbbell weights
Fine particle silicon containing surface-bound halogen, a process for its production and its use
Systems and methods for posterior dynamic stabilization of the spine
Method and apparatus for controlling a vehicular component
Seven passenger pedaled vehicle
Method and apparatus for integrally attaching a cover material to a foamed article
Wireless LAN system and a transmitter-receiver in a wireless LAN system
Container holding device
Capsules containing high doses of levodopa for pulmonary use