Title:
標示具
Document Type and Number:
Japanese Patent JP7267544
Kind Code:
B2
Abstract:
To solve the problem in conventional marking tools having a plano-convex lens function that use acrylic resin or the like as a material for the plano-convex lens in which the translucency deteriorates such as white turbidity due to ultraviolet rays and the like when used for a long period of time.SOLUTION: In order to solve problems such as translucency deterioration in addition to providing durability and weather resistance as a marking tool installed on roads, etc., a marking tool, being a luminous marking tool that is also resistant to deterioration due to ultraviolet rays, that avoids peeling of an attachment between a plano-convex lens and a base forming the base plate thereof is provided.SELECTED DRAWING: Figure 1
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Inventors:
Shin Karasawa
Hiromi Hayashi
Hiromi Hayashi
Application Number:
JP2019177092A
Publication Date:
May 02, 2023
Filing Date:
September 27, 2019
Export Citation:
Assignee:
Rinko Co., Ltd.
Shin Karasawa
Hiromi Hayashi
Shin Karasawa
Hiromi Hayashi
International Classes:
E01F9/559; E01F9/547; G09F13/16; G09F13/20
Domestic Patent References:
| JP2001295231A | ||||
| JP54117124A | ||||
| JP61068910A | ||||
| JP2004333668A |
Attorney, Agent or Firm:
Ichiro Kudo
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