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.:
Date of Patent:
May. 14, 2024
Filed:
Oct. 08, 2019
Applicant:
Hangyo Hologram Co., Ltd., Seoul, KR;
Inventors:
Assignee:
HANGYO HOLOGRAM CO., LTD., Gangnam-gu Seoul, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03H 1/04 (2006.01); G03H 1/00 (2006.01);
U.S. Cl.
CPC ...
G03H 1/0465 (2013.01); G03H 1/0005 (2013.01); G03H 2001/0413 (2013.01); G03H 2001/0415 (2013.01); G03H 2001/0473 (2013.01); G03H 2227/03 (2013.01);
Abstract
Provided is a hologram transcription apparatus including: an exposure part; and a light source part for irradiating light to the exposure part. Here, the exposure part includes a transfer unit for transferring a hologram film, and the exposure part is rotatable to change an angle formed with the light.