CN103424890A - Natural-transition dead-zone-free wide-angle lens - Google Patents
Natural-transition dead-zone-free wide-angle lens Download PDFInfo
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- CN103424890A CN103424890A CN2013103693708A CN201310369370A CN103424890A CN 103424890 A CN103424890 A CN 103424890A CN 2013103693708 A CN2013103693708 A CN 2013103693708A CN 201310369370 A CN201310369370 A CN 201310369370A CN 103424890 A CN103424890 A CN 103424890A
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Abstract
A natural-transition dead-zone-free wide-angle lens comprises a distance vision luminosity zone (A), a transitional luminosity zone (B), a near vision luminosity zone (C) and a down vision luminosity zone (F) and is characterized in that the distance vision luminosity zone (A) locates on the upper portion of the wide-angle lens, the near vision luminosity zone (C) locates on the lower portion of the wide-angle lens, the transitional luminosity zone (B) locates in the middle of the wide-angle lens, and the down vision luminosity zone (F) locates above the two sides of the near vision luminosity zone (C) and below the transitional luminosity zone (B). The distance vision luminosity zone (A) is used for distance vision. The near vision luminosity zone (C) is used for near vision. The transitional luminosity zone (B) allows dead-zone-free natural transition between distance vision and near vision. The down vision luminosity zone (F) allows floating-free and dead-zone-free clear down vision. The natural-transition dead-zone-free wide-angle lens has the advantages that clear satisfactory images can be obtained by eyes at any angle, visual fatigue caused by excessive adjustment is avoided, and continuous development of myopia can be retarded and controlled; the eye needs of various people can be met, the vision is more natural, and visioning is more comfortable; the natural-transition dead-zone-free wide-angle lens is widely applicable to people of various ages and different sectors and not limited to specific people.
Description
Technical field
The present invention relates to the optical mirror slip technical field, relate in particular to the wide viewing angle eyeglass of a kind of natural transition, non-blind area.
Background technology
Depending near, look outbreeding for the time need constantly alternately switching to use myopia, hyperopic lens, use inconvenience.Current existing Bifocal lenses, progressive multi-focus lens, can partly address the above problem, but have distinct disadvantage.The shortcoming of Bifocal lenses: sub-sheet protrudes, and vestige is obvious, and separatrix is arranged; There is picture to jump sense; Main leaf and sub-sheet need to paste.The shortcoming of progressive multi-focus lens: find out the crooked distortion of horizontal line periphery from the eyeglass bottom; Peripheral distortion and motility are followed the object of which movement of head position motion; Be less than Bifocal lenses depending on near-sighted open country, blind area is larger; Look thing near with the luminosity district, the glasses wearer needs more vertical direction eye movements; The horizontal head position motion increases.
Summary of the invention
For solving the technological deficiency of above-mentioned eyeglass, the invention provides the wide viewing angle eyeglass of a kind of natural transition, non-blind area.There is territory, the far field of looking, near reading range territory, transitional region in described wide viewing angle eyeglass simultaneously, area of visual field non-blind area, transition nature, exempt from excessive adjusting, met the rational visual demand of people, a mode of using of science is provided, makes people's life, study, work more healthy, more comfortable, more convenient with eye.
The present invention is achieved through the following technical solutions: a kind of natural transition, the wide viewing angle eyeglass of non-blind area, by the luminosity district A that uses far away, transition luminosity district B, near with luminosity district C, downward view luminosity district F forms, it is characterized in that: the described top that is positioned at the wide viewing angle eyeglass with luminosity district A far away, closely with luminosity district C, be positioned at the bottom of wide viewing angle eyeglass, transition luminosity district B is positioned at the middle part of wide viewing angle eyeglass, downward view luminosity district F is positioned at the nearly two side tops with luminosity district C, the below of transition luminosity district B, described far away for looking far away with luminosity district A, closely for looking near with luminosity district C, transition luminosity district B makes to look far and looks nearly natural transition, non-blind area, downward view luminosity district F makes downward view clear, without moving about, non-blind area.
The described luminosity district A of using far away and the nearly luminosity district C that uses are by the transition of transition luminosity district B nature.
The present invention,, by the nature transition of transition luminosity district, feel as jumping, from the vision as far as near, continuity, non-blind area is arranged without separatrix vestige, nothing between the two in luminosity district and the nearly luminosity district that uses of using far away, and in mould, disposal pouring is shaped, stick with glue notice's sheet without secondary, be applicable to quantizing to produce.The present invention makes a vision can obtain the image of clear satisfaction in different angles, can not produce excessive adjusting and the visual fatigue that causes, plays and slows down and control the effect that myopia continues development.Can meet various crowds with the needs of eye, more approach natural vision, to look thing more comfortable.
The accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
Embodiment
The wide viewing angle eyeglass of a kind of natural transition, non-blind area, by far away, with luminosity district A, transition luminosity district B, closely form with luminosity district C, downward view luminosity district F, described top, the transition luminosity district B that is positioned at the wide viewing angle eyeglass with luminosity district A far away is located at middle part, downward view luminosity district F and closely with luminosity district C, is positioned at successively the bottom of wide viewing angle eyeglass.
Described near for looking near with luminosity district C, described transition luminosity district B makes to look far away and looks nearly natural transition, non-blind area, and described downward view luminosity district F makes downward view clear, without motility, non-blind area.
As shown in Figure 1, the described luminosity district A of using far away and the described nearly luminosity district C that uses, by the transition of described transition luminosity district B nature, feel, from the vision as far as near, continuity, non-blind area are arranged without separatrix vestige, the jumping of nothing picture between the two.Described downward view luminosity district F is positioned at the bottom, left and right of transition luminosity district B, makes downward view clear, without motility, non-blind area.Described far away from luminosity district A, transition luminosity district B, the wide viewing angle eyeglass that closely forms with luminosity district C, downward view luminosity district F, the mirror degree without changing suddenly, upper and lower, left and right, in all can obtain satisfied visual effect, without head position motion upper and lower, left and right.Described wide viewing angle eyeglass, in mould, disposal pouring is shaped, and without secondary, sticks with glue notice's sheet, is applicable to quantizing to produce.Described wide viewing angle eyeglass, by the resin lens raw materials prepolymerization, be packed into glass mold, delivers in curing oven and carry out polyreaction by heating, and one-step solidification, be transparent solid from the liquid polymeric of thickness.Described wide viewing angle eyeglass, through one-step solidification and after cleaning up, carry out heat curing, i.e. regelate, to eliminate internal stress, refacing.
Production technology of the present invention is as follows:
1, mould cleans: clean glass mold, with supersonic wave cleaning machine, remove glass mold, make its cleaning standby;
2, assembling: will clean qualified glass mold compatibility, and be arranged on the O-ring seal of correspondingly-sized and specification both sides are arranged with it, O-ring seal is by heatproof high molecule material injection molded;
3, filling: the resin lens raw materials of routine use is carried out to prepolymerization through vacuum outgas, adopt manual or mechanical method, performed polymer is injected into the glass mold assembled from the O-ring seal filling orifice, to be full of, not overflow and be as the criterion without bubble, then in filling orifice, fills in sealing-plug;
4, one-step solidification: populated glass mold is delivered in curing oven, set solidification temperature and be no more than 80 ℃, input intensification control program, carry out polyreaction by heating, from the liquid polymeric of thickness, is transparent solid; Semiproduct after one-step solidification, both sides are glass molds, centre is transparent resin lens;
5, release: as semiproduct to be delivered to release, pull out O-ring seal, with release device, the glass mold of one side and resin lens are separated, with blowing rifle, eyeglass is separated with another glass mold, finally by resin lens and glass mold edging, cleaning;
6, edging: the resin lens after release is carried out on automatic edging machine to the edging processing, make the smooth of the edge, attractive in appearance of eyeglass; Also polishing be can carry out after edging, stiffened and plated film deep processing are convenient to;
7, lens cleaning: use clean-out system and solvent Ultrasonic Cleaning;
8, regelate: the resin lens through cleaning up carries out second heat and solidifies, and to eliminate internal stress, refacing, is the wide viewing angle eyeglass.
The above-mentioned embodiment enumerated, for to illustration of the present invention, is not only restriction made for the present invention.The present invention can also adopt alternate manner to be implemented, and at this, does not repeat one by one.Every employing is equal to the technical scheme of replacement or equivalent transformation formation, all belongs to the protection domain of requirement of the present invention.
Claims (3)
1. a natural transition, the wide viewing angle eyeglass of non-blind area, by the luminosity district (A) that uses far away, transition luminosity district (B), near with luminosity district (C), downward view luminosity district (F) forms, it is characterized in that: the described top that is positioned at the wide viewing angle eyeglass with luminosity district (A) far away, closely with luminosity district (C), be positioned at the bottom of wide viewing angle eyeglass, transition luminosity district (B) is positioned at the middle part of wide viewing angle eyeglass, downward view luminosity district (F) is positioned at the nearly two side tops with luminosity district (C), the below in transition luminosity district (B), described far away for looking far away with luminosity district (A), closely for looking near with luminosity district (C), transition luminosity district (B) makes to look far and looks nearly natural transition, non-blind area, downward view luminosity district (F) makes downward view clear, without moving about, non-blind area.
2. the wide viewing angle eyeglass of a kind of natural transition according to claim 1, non-blind area is characterized in that: described far away with luminosity district (A) with near with luminosity district (C) by the natural transition in transition luminosity district (B).
3. the production technology of a wide viewing angle eyeglass as claimed in claim 1 or 2 comprises the following steps:
1), mould cleans: clean glass mold, with supersonic wave cleaning machine, remove glass mold, make its cleaning standby;
2), assembling: will clean qualified glass mold compatibility, and be arranged on the O-ring seal of correspondingly-sized and specification both sides are arranged with it, O-ring seal is by heatproof high molecule material injection molded;
3), filling: the resin lens raw materials of routine use is carried out to prepolymerization through vacuum outgas, adopt manual or mechanical method, performed polymer is injected into the glass mold assembled from the O-ring seal filling orifice, to be full of, not overflow and be as the criterion without bubble, then in filling orifice, fill in sealing-plug;
4), one-step solidification: populated glass mold is delivered in curing oven, set solidification temperature and be no more than 80 ℃, input intensification control program, carry out polyreaction by heating, from the liquid polymeric of thickness, is transparent solid; Semiproduct after one-step solidification, both sides are glass molds, centre is transparent resin lens;
5), release: as semiproduct to be delivered to release, pull out O-ring seal, with release device, the glass mold of one side and resin lens are separated, with blowing rifle, eyeglass is separated with another glass mold, finally by resin lens and glass mold edging, cleaning;
6), edging: the resin lens after release is carried out on automatic edging machine to the edging processing, make the smooth of the edge, attractive in appearance of eyeglass; Also polishing be can carry out after edging, stiffened and plated film deep processing are convenient to;
7), lens cleaning: use clean-out system and solvent Ultrasonic Cleaning;
8), regelate: the resin lens through cleaning up carries out second heat and solidifies, and to eliminate internal stress, refacing, is the wide viewing angle eyeglass.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013103693708A CN103424890A (en) | 2013-08-21 | 2013-08-21 | Natural-transition dead-zone-free wide-angle lens |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013103693708A CN103424890A (en) | 2013-08-21 | 2013-08-21 | Natural-transition dead-zone-free wide-angle lens |
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| CN103424890A true CN103424890A (en) | 2013-12-04 |
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| CN2013103693708A Pending CN103424890A (en) | 2013-08-21 | 2013-08-21 | Natural-transition dead-zone-free wide-angle lens |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107225739A (en) * | 2017-06-29 | 2017-10-03 | 厦门立扬光学科技有限公司 | Machining eyeglass is from clutch Processes and apparatus |
| CN109581691A (en) * | 2019-01-08 | 2019-04-05 | 大连奇想科技有限公司 | Stealthy ultex and preparation method thereof |
| CN110018578A (en) * | 2019-04-10 | 2019-07-16 | 军视康(北京)科技发展有限公司 | A kind of double light improvement of flat-top are near-sighted to promote uncorrected visual acuity eyeglass and manufacturing method |
| JP2021519447A (en) * | 2018-03-30 | 2021-08-10 | エシロール・アンテルナシオナル | How to Determine a Single Ophthalmic Lens |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1275212A (en) * | 1998-06-12 | 2000-11-29 | 索拉国际控股有限公司 | Myopia lens |
| US20070268451A1 (en) * | 2006-05-19 | 2007-11-22 | Raghuprasad Puthalath K | Quadrifocal Lens |
| CN201637953U (en) * | 2010-03-19 | 2010-11-17 | 熊火胜 | Intelligent focus-variable lens |
| CN203490433U (en) * | 2013-08-21 | 2014-03-19 | 赵龙生 | Wide-viewing-angle lens with natural transition and no blind area |
-
2013
- 2013-08-21 CN CN2013103693708A patent/CN103424890A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1275212A (en) * | 1998-06-12 | 2000-11-29 | 索拉国际控股有限公司 | Myopia lens |
| US20070268451A1 (en) * | 2006-05-19 | 2007-11-22 | Raghuprasad Puthalath K | Quadrifocal Lens |
| CN201637953U (en) * | 2010-03-19 | 2010-11-17 | 熊火胜 | Intelligent focus-variable lens |
| CN203490433U (en) * | 2013-08-21 | 2014-03-19 | 赵龙生 | Wide-viewing-angle lens with natural transition and no blind area |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107225739A (en) * | 2017-06-29 | 2017-10-03 | 厦门立扬光学科技有限公司 | Machining eyeglass is from clutch Processes and apparatus |
| JP2021519447A (en) * | 2018-03-30 | 2021-08-10 | エシロール・アンテルナシオナル | How to Determine a Single Ophthalmic Lens |
| JP7128904B2 (en) | 2018-03-30 | 2022-08-31 | エシロール・アンテルナシオナル | How to determine a single optophthalmic lens |
| US11892711B2 (en) | 2018-03-30 | 2024-02-06 | Essilor International | Method for determining a single vision ophthalmic lens |
| CN109581691A (en) * | 2019-01-08 | 2019-04-05 | 大连奇想科技有限公司 | Stealthy ultex and preparation method thereof |
| CN110018578A (en) * | 2019-04-10 | 2019-07-16 | 军视康(北京)科技发展有限公司 | A kind of double light improvement of flat-top are near-sighted to promote uncorrected visual acuity eyeglass and manufacturing method |
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Application publication date: 20131204 |