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.

Patent No.:

US 7460447 B1

PDF
Full Text
Expired
Date of Patent:
Dec. 02, 2008

Filed:

Dec. 15, 2005
Applicant:

Kazuya Kogure, Gunma-ken, JP;

Inventor:

Kazuya Kogure, Gunma-ken, JP;

Assignee:
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
G11B 5/09 (2006.01); G11B 7/00 (2006.01); G11B 11/00 (2006.01); G11B 15/62 (2006.01); G11B 17/32 (2006.01); G11B 20/18 (2006.01); G11B 27/36 (2006.01);
U.S. Cl.
CPC ...
Abstract

A tilt detection apparatus for a medium comprises a tilt detection beam generator that makes a tilt detection beam incident ion a medium to detect whether the medium is tilted with respect to a reference position; a light reception unit that receives the tilt detection beam that after striking the medium, has come from the medium; and a correction output unit that outputs a signal to correct a tilt of the medium, based on a difference in light reception position on the light reception unit between a position at which the light reception unit receives the tilt detection beam and a position at which the light reception unit is to receive the tilt detection beam when the medium is in the reference position.


Find Patent Forward Citations

Kogure, Kazuya. (2008). Tilt detection apparatus, hologram apparatus, tilt correction method for medium, and tilt correction method for hologram medium (U.S. Patent No. 7460447). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7460447

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Loading…