Title:
A manufacturing method of the optical panel for air image formation
Document Type and Number:
Japanese Patent JP5938259
Kind Code:
B2
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Inventors:
Koji Onishi
Application Number:
JP2012095161A
Publication Date:
June 22, 2016
Filing Date:
April 18, 2012
Export Citation:
Assignee:
Opto Ceramics Co., Ltd.
International Classes:
C03C23/00; C03B33/07; C03C17/09; C03C17/10; C03C19/00; G02B5/08
Domestic Patent References:
JP2011081300A | ||||
JP2004299969A | ||||
JP2007015169A |
Attorney, Agent or Firm:
Tsuneo Fujikawa
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