Title:
カバー、光源ユニット及び照明器具
Document Type and Number:
Japanese Patent JP7151162
Kind Code:
B2
Abstract:
To provide a cover for a light source unit that is configured so that prisms for controlling light distribution continue, and to provide a light source unit and a lighting fixture.SOLUTION: In a cover 102, first control convex parts 104a, 104b formed in a base cover 104 and a second control convex part 106a formed in an end cover 106 are formed so that convexoconcave shapes of first prisms 104a, 104b and a second prism 106a continue when the base cover 104 and the end cover 106 are fitted to each other, whereby light distribution property has continuity.SELECTED DRAWING: Figure 12
Inventors:
Tetsushi Maeda
Kengo Ishii
Kengo Ishii
Application Number:
JP2018091983A
Publication Date:
October 12, 2022
Filing Date:
May 11, 2018
Export Citation:
Assignee:
Mitsubishi Electric Corporation
Mitsubishi Electric Lighting Co., Ltd.
Mitsubishi Electric Lighting Co., Ltd.
International Classes:
F21V5/02; F21K9/27; F21S2/00; F21S8/04; F21V3/02; F21V5/00; F21V19/00
Domestic Patent References:
| JP2017228420A | ||||
| JP7220503A |
Attorney, Agent or Firm:
Yasutaka Kuratani
Matsui Shigeaki
Kenro Date
Matsui Shigeaki
Kenro Date
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