HOLOGRAPHIC DISK MEDIUM WITH SERVO MARK

• Main Authors: KNAPPMANN STEPHAN, KNITTEL JOACHIM, RICHTER HARTMUT
• Format: Patent
• Language: English
• Published: 24.08.2006
• Subjects: CINEMATOGRAPHY; ELECTROGRAPHY; HOLOGRAPHIC PROCESSES OR APPARATUS; HOLOGRAPHY; INFORMATION STORAGE; INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORDCARRIER AND TRANSDUCER; PHOTOGRAPHY; PHYSICS

PROBLEM TO BE SOLVED: To provide a holographic disk medium (1) with servo marks (7), more specifically a holographic disk medium (1) having a common reflective layer (3) for reflecting a servo beam (9) and an object and reference beams (8). SOLUTION: The holographic disk medium (1) has a recording l...