Eyeglasses with plant-derived far-infrared radiation function
Eyeglasses with a plant-derived far-infrared coating film address the lack of power source dependency, emitting far-infrared rays for enhanced comfort and thermal benefits.
Patent Information
- Authority / Receiving Office
- JP · JP
- Patent Type
- Utility models
- Current Assignee / Owner
- KIKOH
- Filing Date
- 2026-01-26
- Publication Date
- 2026-06-11
AI Technical Summary
Existing eyeglasses do not effectively utilize plant-derived materials for far-infrared radiation without requiring a power source or heating device, limiting comfort and therapeutic benefits.
A far-infrared radiation coating film containing plant-derived materials is applied to or kneaded into the spectacle frame, providing a comfortable temperature increase on the surface of the head.
The eyeglasses emit far-infrared rays without a power source, enhancing comfort and potentially offering thermal benefits.
Smart Images

Figure 0003256172000001_ABST
Abstract
Description
【Technical Field】 【0001】 The present invention relates to glasses, and particularly to glasses having a far-infrared radiation function containing plant-derived materials. 【Background Art】 【0002】 Conventionally, as materials that emit far-infrared rays, ores, ceramics, tourmaline, carbon materials, etc. are known, and technologies for using them in building materials, fibers, paints, etc. have been proposed. Also, technologies regarding far-infrared compositions and paints using animal-derived ashes, etc. are known. (Japanese Patent Laid-Open No. 8-104609). 【Prior Art Documents】 【Patent Documents】 【0003】 【Patent Document 1】 Japanese Patent Laid-Open No. 8-104609 【Summary of the Invention】 【Problems to be Solved by the Invention】 【0004】 The present invention is applicable to a spectacle frame, does not require a special power source, heating device, or heat generation mechanism by chemical reaction (such as a kairo), and a comfortable feeling can be obtained by the rise in the body temperature on the surface of the head caused by wearing the glasses according to the present invention. 【Means for Solving the Problems】 【0005】 In glasses provided with a spectacle frame, glasses having a far-infrared radiation function are created by forming a far-infrared radiation coating film containing a plant-derived material on at least a part of the surface of the spectacle frame, or kneading it into the frame. 【Effects of the Invention】 【0006】 According to the present invention, far-infrared rays can be emitted without using a power source, which contributes to an improvement in comfort when wearing glasses. Note that the present invention is not intended for medical acts or therapeutic effects. [Brief explanation of the drawing] 【0007】 [Figure 1] This represents the frame of the eyeglasses, excluding the lenses. [Modes for carrying out the invention] ) 【0008】 The aforementioned coating is formed by applying a paint containing fine particles obtained by carbonizing, calcining, ashing, or a combination thereof from plant-derived materials. Alternatively, for kneading, the fine particles are of uniform size and mixed with the molding raw materials to manufacture the frame. The coating can be formed on the temples, bridge, rims, or in any or more locations. [Examples] ) 【0009】 Three milligrams of plant-derived far-infrared radiation material, ground to particles smaller than 2 microns, were measured out and mixed with 0.5 grams of acrylic lacquer paint (Asahi Paint, Oil-Based Super Coat). This mixture was then applied evenly to half of the temples (arms) of a pair of eyeglasses. The paint was allowed to dry naturally after application. Using these eyeglasses, changes in facial surface temperature were observed using thermography. As shown in the table below, the facial surface temperature rose to 36.7°C after 10 minutes of wearing the eyeglasses. result TIFF0003256172000004.tif21170TIFF0003256172000005.tif53170 [Industrial applicability] 【0010】 This invention relates to eyeglasses and, as they are used daily for the purpose of visual assistance and health management, can be widely applied in industrial fields that manufacture and sell eyeglasses and health-related products.
Claims
[Claim 1] Eyeglasses equipped with an eyeglass frame, characterized in that a far-infrared radiating coating containing a plant-derived material is formed on at least a part of the surface or the entire surface of the eyeglass frame, or a far-infrared radiating substance containing a plant-derived material is kneaded into the frame.