Title:
DEVICE FOR PRODUCING GLASS, GLASS, OPTICAL SYSTEM, OPTICAL DEVICE, AND METHOD FOR PRODUCING GLASS
Document Type and Number:
WIPO Patent Application WO/2024/075593
Kind Code:
A1
Abstract:
A device for producing a glass through a step in which the temperature of a melt of a raw glass material is lowered, the device comprising a heating part for heating the raw glass material supported in a non-contact manner, a heating control unit which controls the heating amount in which the raw glass material is heated by the heating part, and a forming part in which the raw glass material in a molten state that has changed in temperature on the basis of the control of the heating amount by the heating control unit is formed.
Inventors:
YOSHIMOTO KOHEI (JP)
SHIBATA NORIO (JP)
TAKASU SHUHEI (JP)
KAWASHIMA TATSUNORI (JP)
OZEKI AYUMI (JP)
SHIBATA NORIO (JP)
TAKASU SHUHEI (JP)
KAWASHIMA TATSUNORI (JP)
OZEKI AYUMI (JP)
Application Number:
PCT/JP2023/034928
Publication Date:
April 11, 2024
Filing Date:
September 26, 2023
Export Citation:
Assignee:
NIKON CORP (JP)
International Classes:
C03B19/00; C03B8/00; C03B11/00; G02B3/00
Foreign References:
| JP2005281106A | 2005-10-13 | |||
| JP2016222509A | 2016-12-28 | |||
| JP2013249209A | 2013-12-12 | |||
| JP2010202423A | 2010-09-16 | |||
| JP2005231946A | 2005-09-02 | |||
| JP2001163627A | 2001-06-19 | |||
| JP2005272194A | 2005-10-06 |
Attorney, Agent or Firm:
SHOYO INTELLECTUAL PROPERTY FIRM (JP)
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