Hologram recording medium, hologram recording apparatus and...

Details Hologram recording medium, hologram recording apparatus and... Hologram recording medium, hologram recording apparatus and...

2011-05-03

2011-05-03

Allen, Stephone B (Department: 2872)

Optical: systems and elements

Holographic system or element

For producing or reconstructing images from multiple holograms

C369S103000

Reexamination Certificate

active

07936491

ABSTRACT:
A hologram recording apparatus (300) is provided with: a recording device (100) for recording record information into a hologram recording medium (1); a measuring device (325) for measuring a time elapsed from when the recording of the record information is stopped to when the recording of the record information is restarted; a first controlling device (354) for controlling the recording device to multiplex-record the record information, if the measured elapsed time is shorter than a time length in which the record information can be multiplex-recorded; and a second controlling device (354) for controlling the recording device not to multiplex-record the record information, if the measured elapsed time is longer than the time length in which the record information can be multiplex-recorded.

REFERENCES:
patent: 7436564 (2008-10-01), Gomi et al.
patent: 7600689 (2009-10-01), Tsikos et al.
patent: 4-93881 (1992-03-01), None
patent: 2004-227620 (2004-08-01), None
patent: 2005-071528 (2005-03-01), None
patent: 2005-196826 (2005-07-01), None
patent: 2005-327393 (2005-11-01), None
patent: 2006-284853 (2006-10-01), None
International Search Report for International Application No. PCT/JP2006/321097, mailed Jan. 23, 2007.

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