Title:
REFLECTING OPTICAL ELEMENT
Document Type and Number:
Japanese Patent JP2012220815
Kind Code:
A
Abstract:
To provide a reflecting optical element capable of changing a direction of an optical path by a single body while having a function of solving illumination irregularity.
A reflecting mirror 8 is constituted by aligning a plurality of small reflecting surfaces 32 with a predetermined curvature radius r2 for reflecting light to constitute a reflecting surface 31, and placing the reflecting surface on one surface of a substrate 30. The reflecting mirror is configured that the respective small reflecting surfaces 32 reflect light towards a same irradiation surface and superimpose the reflected light Q on the irradiation surface.
Inventors:
YAMADA KAZUYOSHI
SAITO YUKIMASA
KAWANABE YASUBUMI
SAKAI MASAHIRO
SAITO YUKIMASA
KAWANABE YASUBUMI
SAKAI MASAHIRO
Application Number:
JP2011087999A
Publication Date:
November 12, 2012
Filing Date:
April 12, 2011
Export Citation:
Assignee:
IWASAKI ELECTRIC CO LTD
International Classes:
G02B19/00; G02B5/10
Domestic Patent References:
| JP2000305168A | 2000-11-02 | |||
| JPH0388215U | 1991-09-10 | |||
| JP2001244168A | 2001-09-07 | |||
| JPS59151101A | 1984-08-29 | |||
| JPS6133304U | 1986-02-28 | |||
| JPS59151101A | 1984-08-29 | |||
| JPS6133304U | 1986-02-28 | |||
| JP2000305168A | 2000-11-02 | |||
| JPH0388215U | 1991-09-10 | |||
| JP2001244168A | 2001-09-07 |
Attorney, Agent or Firm:
Patent Business Corporation Kushibuchi International Patent Office