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US 11,982,976 B2Granted
Hologram transcription apparatus
AssigneeHangyo Hologram Co., Ltd.
InventorsSung Chul Park, Eun Seok Kim, In Hwan Oh
Life of this patent
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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.
Claims14
A hologram transcription apparatus comprising:
- an exposure part;
- and
- a light source part configured to irradiate light to the exposure part including a hologram original plate,
- wherein the exposure part comprises a transfer unit configured to transfer a hologram film and seat the hologram film on different sides of the hologram original plate depending on whether transmission-type holograms and reflection-type holograms are being manufactured, and
- the exposure part is rotatable to change an angle formed with the light enabling the manufacturing of the transmission-type holograms and the reflection-type holograms.
2 more elements
A hologram transcription apparatus comprising:
- a hologram original plate on which a first surface and a second surface disposed at an opposite side of the first surface are defined;
- a transfer unit configured to transfer a hologram film and seat the hologram film on the hologram original plate;
- and
- a light source part configured to irradiate light to the hologram original plate,
- wherein the transfer unit comprises a first roller and a second roller,
- the first roller moves the hologram film onto the first surface and the second roller moves the hologram film onto the second surface depending on whether transmission-type holograms and reflection-type holograms are being manufactured.
3 more elements
Dependencies are inferred from the claim text.