Novel exercise book capable of preventing myopia

An anti-myopia, homework technology, applied in bookkeeping, pigment/opacifier addition, printing, etc., can solve problems such as vision loss, visual fatigue, myopia, etc., and achieve myopia prevention, high paper smoothness, and printability Good results

Inactive Publication Date: 2016-06-29
LUOYANG DEXIN PRINTING CO LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0003] However, in the current prior art, most of the workbooks on the market use white book paper. Because the light waves reflected by the white paper have the function of inhibiting human vision, it is easy to cause visual fatigue. Using this type of workbook for a long time will easily cause vision loss. lead to myopia

Method used

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  • Novel exercise book capable of preventing myopia
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Embodiment Construction

[0016] The technical solutions of the present invention will be clearly and completely described below in conjunction with the accompanying drawings. Apparently, the described embodiments are only some of the embodiments of the present invention, not all of them. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without creative efforts fall within the scope of the present invention.

[0017] Such as figure 1 As shown, the new anti-myopia workbook is composed of a book pole 1 and a paper 2. The paper is light yellow, specifically light yellow or beige with a brightness of 51%-59%. The paper 2 is inlaid on the book pole 1, and the book pole A switch 11, red and green display lamps 21, 22 are arranged on the top, a power supply 31 and a sensor 41 are arranged in the book pole, the sensor 41 is connected with the display lamps 21, 22, the switch 11 is connected with the power supply 31, and the power supply 3...

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PUM

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Abstract

The invention discloses a novel exercise book capable of preventing myopia. The novel exercise book comprises a book rod and paper. The novel exercise book has the advantages that the apparent brightness of the paper is 51-59% and the paper can reflect colored light with the wavelength of 500-550 nanometers and absorb blue and purple light harmful to the eyes, so that sufficient contrast is formed between the brightness of the paper and the chroma of images printed on the paper, an optimal visual environment is formed, and myopia can be prevented when the exercise book is used for studying and doing exercises; a display lamp flickers red light when a sensor senses excessive closeness; the novel exercise book is simple in structure, easy to operate, low in cost, promising in application prospect, capable of saving manpower and material resources and increasing economic benefits, and the like.

Description

technical field [0001] The invention mainly relates to the technical field of vision protection appliances for teenagers, in particular to a novel anti-myopia workbook. Background technique [0002] With the rapid development of industrial society, the problem of teenagers' eye use has become a widespread concern in the society. Due to the popularity of electronic products such as TVs, computers, and mobile phones, the proportion of myopia among teenagers has increased significantly, causing bad habits and causing great damage. human health. [0003] However, in the current prior art, most of the workbooks on the market use white book paper. Because the light waves reflected by the white paper have the function of inhibiting human vision, it is easy to cause visual fatigue. Using this type of workbook for a long time will easily cause vision loss. lead to myopia. Contents of the invention [0004] The technical problem to be solved in the present invention is: [0005] ...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): D21H15/10D21H21/28D21B1/14B42D12/00
CPCD21H15/10B42D12/00D21B1/14D21H21/28
Inventor 石学恒
Owner LUOYANG DEXIN PRINTING CO LTD
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