CN1116990C - Homework book for taking care of vision - Google Patents
Homework book for taking care of vision Download PDFInfo
- Publication number
- CN1116990C CN1116990C CN00101795A CN00101795A CN1116990C CN 1116990 C CN1116990 C CN 1116990C CN 00101795 A CN00101795 A CN 00101795A CN 00101795 A CN00101795 A CN 00101795A CN 1116990 C CN1116990 C CN 1116990C
- Authority
- CN
- China
- Prior art keywords
- green
- vision
- homework book
- homework
- book
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The present invention relates to a homework book for taking care of vision, which belongs to a student homework paper product, particularly to a homework book for student homework. The color of the inner paper of a past homework book is changed to green from white so as to improve the vision environment of students. The present invention has the function of near sight prevention for student eyes with the weak capability of restraining emergency light reflection, which is helpful for protecting student vision, has obvious social and economic benefit and potential market value and is worthy of popularization.
Description
Homework book for taking care of vision of the present invention belongs to the paper products that students' work is used, particularly the homework book used of students' work.
Existing exercise book inside page, all adopt white paper to print, the whiteness of homework book paper product is higher, the long-term use can influence student eyesight, classroom's illumination is at present become better and better, and operation book paper is more and more whiter clean smooth, and the student uses the brightness that white paper had of white book, basis strong, the feature that reflectivity is high very easily causes the increasing of student's visual fatigue intensity.Its visual fatigue intensity is increasing, and visual performance can not normally be brought into play, and visual capacity lowers gradually, in the course of time, has influenced student eyesight.Can think that the white paper of the interior page or leaf of operation book has become one of major incentive of myopia of student.
The objective of the invention is to propose homework book for taking care of vision.Long-term this homework book for taking care of vision that uses can be eliminated the excessively reflective and harm to student eyesight that causes of Yin Putong exercise book inside page paper.
Key problem in technology of the present invention is to select for use green paper as page or leaf in the book, is about to internal page Zhang Yanse and changes system into green by white.Specifically can to use the green color scope be light green and medium green between; The scope of application of its greenness according to printing industry is transferred the four primaries colour mixture table of black standard of perfection in the color printing process diagram, is determined to be arranged in pairs or groups by the proportioning of (10～50) % Huang+(10～50) % green grass or young crops by yellow, blue or green two primary colors.
Homework book for taking care of vision of the present invention adopts green interior page or leaf, than page or leaf darker in color in the white, has reduced the coloured light reflection; check colors light absorption many, solid colour is strong, reflects fewly; this has played the effect of pre-myopia prevention, favourable protection student eyesight to suppressing the more weak student's eyes of emergency light reflex ability.The present invention is easy to promotion and implementation, society, remarkable in economical benefits.
Embodiment; Exercise book inside page all adopts green paper to print.Green paper can use from paper mill customization buying printing, also can directly print green in the printing house and uses.Selected for use the green fields of green paper gets final product between light green and medium green, the scope of application of its greenness, according to printing industry is transferred the four primaries colour mixture table of black standard of perfection in the color printing process diagram, determine to arrange in pairs or groups by the proportioning of (10～50) % Huang+(10～50) % green grass or young crops by yellow, blue or green two primary colors.
Claims (2)
1. a homework book for taking care of vision is characterized in that the internal page Zhang Yanse of homework book for taking care of vision changes green into by white, promptly selects green color of opening as the internal page of homework book for use.
2. homework book for taking care of vision as claimed in claim 1, the chromaticity range that it is characterized in that described exercise book inside page paper green be light green and the medium green scope between, according to printing industry is transferred the four primaries colour mixture table of black standard of perfection in the color printing process diagram, determine to arrange in pairs or groups by the proportioning of (10 ~ 50) % Huang (10 ~ 50) % green grass or young crops by yellow, blue or green two primary colors.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN00101795A CN1116990C (en) | 2000-02-03 | 2000-02-03 | Homework book for taking care of vision |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN00101795A CN1116990C (en) | 2000-02-03 | 2000-02-03 | Homework book for taking care of vision |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1305899A CN1305899A (en) | 2001-08-01 |
| CN1116990C true CN1116990C (en) | 2003-08-06 |
Family
ID=4576166
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN00101795A Expired - Fee Related CN1116990C (en) | 2000-02-03 | 2000-02-03 | Homework book for taking care of vision |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1116990C (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102310680A (en) * | 2010-07-07 | 2012-01-11 | 陆乃炽 | Myopia-prevention book |
| CN103223801A (en) * | 2012-01-29 | 2013-07-31 | 苏兴敏 | Visual fatigue relieving page of book, magazine, workbook or test paper |
| CN108457107A (en) * | 2017-06-13 | 2018-08-28 | 成都飞凯瑞科技有限公司 | A kind of preparation method of environment-friendly type writing folio |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1219476A (en) * | 1998-08-25 | 1999-06-16 | 施建勇 | Book with vision protection |
-
2000
- 2000-02-03 CN CN00101795A patent/CN1116990C/en not_active Expired - Fee Related
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1219476A (en) * | 1998-08-25 | 1999-06-16 | 施建勇 | Book with vision protection |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1305899A (en) | 2001-08-01 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C06 | Publication | ||
| PB01 | Publication | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| PP01 | Preservation of patent right |
Effective date of registration: 20070123 Pledge (preservation): Preservation |
|
| PD01 | Discharge of preservation of patent |
Date of registration: 20070723 Pledge (preservation): Preservation |
|
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20030806 Termination date: 20110203 |