Title:
An optical lens assembly and a lighting device having the optical lens assembly thereof.
Document Type and Number:
Japanese Patent JP6340055
Kind Code:
B2
Abstract:
An illumination device and the optical lens assembly (100) thereof are provided. The illumination device includes the optical lens assembly (100), a light source (30) and a driving device (40). The optical lens assembly (100) includes an inner lens (10) and an outer lens (20). The inner lens (10) has a reflector (12) having a light emission portion (12b) and a light incidence portion (12a). An accommodating space is formed in the reflector (12) adjacent to the light incidence portion (12a). The outer lens (20) has a light guiding column (21) and an outer light emission portion (22) connected to the top of the light guiding column (21). The outer lens (20) is disposed at a side of the inner lens (10), the light guiding column (21) corresponds to the accommodating space, the outer light emission portion (22) corresponds to the light emission portion (12b). The driving device (40) enables the outer and inner lenses (20, 10) to move toward or away from each other. The guiding column (21) moves relative to the accommodating space.
Inventors:
Huang Xinjie
King Shun
Tou Shunbun
King Shun
Tou Shunbun
Application Number:
JP2016208246A
Publication Date:
June 06, 2018
Filing Date:
October 25, 2016
Export Citation:
Assignee:
Dredging Science & Technology Co., Ltd.
International Classes:
G02B3/08; F21V5/00; F21V5/04; F21V14/06; G02B7/02
Domestic Patent References:
| JP2006286615A | ||||
| JP2010092700A | ||||
| JP2004126422A | ||||
| JP2011253658A | ||||
| JP2011175817A | ||||
| JP2016004705A | ||||
| JP60129779A | ||||
| JP2014110121A |
Foreign References:
| US20050152153 |
Attorney, Agent or Firm:
Hirohiro Naya
Yuko Hirata
Yuko Hirata
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