The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Aug. 28, 2012

Filed:

Apr. 05, 2011
Applicants:

Takeshi Koda, Saitama, JP;

Nobuyuki Takakuwa, Saitama, JP;

Yasuko Fukuda, Saitama, JP;

Kazuo Kuroda, Saitama, JP;

Inventors:

Takeshi Koda, Saitama, JP;

Nobuyuki Takakuwa, Saitama, JP;

Yasuko Fukuda, Saitama, JP;

Kazuo Kuroda, Saitama, JP;

Assignee:

Pioneer Corporation, Tokyo, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03H 1/28 (2006.01);
U.S. Cl.
CPC ...
Abstract

A hologram recording apparatus () is provided with: a recording device () for recording record information into a hologram recording medium (); a measuring device () 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 () 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 () 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.


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