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. 11, 2026

Filed:

Mar. 30, 2021
Applicants:

Jeol Ltd., Tokyo, JP;

Riken, Saitama, JP;

Inventors:

Shigenori Tsuji, Tokyo, JP;

Masao Takamoto, Saitama, JP;

Hidetoshi Katori, Saitama, JP;

Assignees:

JEOL Ltd., Tokyo, JP;

RIKEN, Saitama, JP;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G04F 5/14 (2006.01); G02F 1/09 (2006.01); H01J 37/16 (2006.01); H01S 1/06 (2006.01);
U.S. Cl.
CPC ...
G04F 5/14 (2013.01); G02F 1/09 (2013.01); H01J 37/16 (2013.01); H01S 1/06 (2013.01); H01J 2237/18 (2013.01);
Abstract

A physical package is provided with: a MOT device; an optical chamber which constitutes an optical lattice formation portion; and a vacuum chamber which surrounds these components and has a substantially cylindrical shape. The MOT device is arranged along the beam axis of an atomic beam and traps an atom cluster. The optical lattice formation portion uses optical lattice light that enters therein to form an optical lattice in a cavity, confines the atom cluster trapped by the MOT device in the optical lattice, and transfers, along the X-axis which is a movement axis perpendicular to the beam axis, the atom cluster to a clock transition space which facilitates clock transition. The central axis of the cylinder of the main body of the vacuum chamber passes through the clock transition space, and is set to be substantially parallel with the beam axis.


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