Title:
広視野標示器
Document Type and Number:
Japanese Patent JP7288634
Kind Code:
B2
Abstract:
To provide a wide field indicator that can be seen from a wide range.SOLUTION: A wide field indicator comprises: a metal base 0110 having a light reflective sheet 0122 for indication on an upper side thereof; and a plano-convex lens 0130 mounted on the light reflective sheet 0122 without sandwiching an air layer. The plano-convex lens 0130 is a point symmetrical convex lens having a flat bottom surface and being centered on a lens optical axis L, and is adhered to the flat light reflective sheet 0122, being an indicating surface, via a gel adhesive layer 0121.SELECTED DRAWING: Figure 1A
More Like This:
| JPS6044080 | [Title of the device] Burial thing display board |
| JP2023143271 | DISPLAY DEVICE |
Inventors:
Hiromi Hayashi
Shin Karasawa
Shin Karasawa
Application Number:
JP2019181237A
Publication Date:
June 08, 2023
Filing Date:
October 01, 2019
Export Citation:
Assignee:
Rinko Co., Ltd.
Hiromi Hayashi
Shin Karasawa
Hiromi Hayashi
Shin Karasawa
International Classes:
E01F9/00; G02B1/14; G02B25/00
Domestic Patent References:
| JP61137904A | ||||
| JP2012059370A | ||||
| JP2011095492A | ||||
| JP58107503A | ||||
| JP2020172761A | ||||
| JP2004333668A | ||||
| JP2002046206A | ||||
| JP2012138422A | ||||
| JP2016029720A | ||||
| JP2010147383A | ||||
| JP5045594U | ||||
| JP2015063123A |
Attorney, Agent or Firm:
Ichiro Kudo