CN1892284A - Vision-picture reinforcing method and special lattice type sight-line diaphragm filter and use - Google Patents
Vision-picture reinforcing method and special lattice type sight-line diaphragm filter and use Download PDFInfo
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- CN1892284A CN1892284A CN 200510046796 CN200510046796A CN1892284A CN 1892284 A CN1892284 A CN 1892284A CN 200510046796 CN200510046796 CN 200510046796 CN 200510046796 A CN200510046796 A CN 200510046796A CN 1892284 A CN1892284 A CN 1892284A
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- line diaphragm
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Abstract
The present invention discloses vision picture enhancement method and special dot-matrix vision diaphragm filter and application. Said vision picture enhancement method is put dot-matrix vision diaphragm filter on eye, utilizing vision diaphragm filter removing light radiated into eyeball but kept away from optical axis, preserving light near by optical axis, excluding spherical aberration interference and enhancing vision. Said special dot-matrix vision diaphragm filter is set plurality of vision diaphragm through unthreaded hole on two-vision diaphragm sheet material, being regular rank lattice structure. The present invention can effectively enhance visual effect.
Description
Technical field
The present invention relates to sensed image and strengthen and sight line diaphragm filtering technique, specifically a kind of sensed image strengthens method and special lattice type sight line diaphragm filter and application.
Technical background
Over more than 900 year (optics, People's Education Publishing House's version in 1978,148 pages), people adopted all kinds of lens to strengthen the visual effect of eyes always from Arabic's invention lens in 1100.Known, bathomorphic crystalline focuses on excessively, causes sensed image fuzzy.Must wear suitable concavees lens, in order to disperse the sight line light beam in advance.Presbyopic crystalline focuses on not enough, causes sensed image fuzzy.Must wear suitable convex lens, in order to converge the sight line light beam in advance.For astigmatic eyes, particularly the irregular astigmatism eye still can't be prepared suitable lens.
The shortcoming that adopts lens to improve visual effect is: the parameter of each lens is fixed, and can not adjust to changed conditions.Wear for a long time and can make the eyes strain, the further variation of eyesight continues to increase lens curvature, so that eyesight go fromes bad to worse.
Summary of the invention
At the shortcoming of lens in the prior art, the objective of the invention is to propose a kind of sensed image and strengthen method and special lattice type sight line diaphragm filter and application, it does not use lens, as the companion of modern optometric technology with replenish, strengthens visual effect effectively.
Pupil is the diaphragm of eyes, the present invention gives a dot matrix porous of eye wear sight line diaphragm again, replaces the status of pupil, becomes the effective diaphragm (aperture diaphragm) of eye optical system, can on improper eyes retina, just only stay sharp image, reach the purpose that strengthens sensed image.
Technical scheme of the present invention is as follows:
Sensed image strengthens method: give eye wear dot matrix sight line diaphragm filter, utilize the sight line diaphragm filter to remove to drop into eyeball and away from the light of optical axis, keep the light near optical axis, get rid of spherical aberration to disturb, reach the purpose that strengthens sensed image.
Described sensed image strengthens the special lattice type sight line diaphragm filter of method: a plurality of sight line diaphragm light holes are set on two sight line diaphragm sheet materials, are the ranks lattice structure of rule, the interval of adjacent sight line diaphragm light hole can be the 4-5 millimeter; The light hole diameter can be the 1-1.5 millimeter;
Described sight line diaphragm sheet material can adopt opaque sheet material; Adjustable structure is adopted in connection between two dot matrix sight line diaphragm sheets, makes that the lateral separation between two sight line diaphragm sheets can meticulously be regulated, and flexible amplitude can be the 1-5 millimeter, so that adapt to different interpupillary distances.
Described sensed image strengthens the application of the special lattice type sight line diaphragm filter of method, and the sight line diaphragm filter by two dot matrix sight line diaphragm sheets constitute is worn at the moment, is used for sensed image and strengthens; Dot matrix sight line diaphragm filter can independently use, or is used in combination with traditional eyewear.
The principle of the invention:
The present invention is based on a kind of like this conception: the blurred image on improper eyes retina is not a pure blurred image.A sharp image is also superposeing in blurred image.When the light away from the eyeball optical axis can not focus on the retina and when producing blurred image, still can focus on the retina and produce sharp image near the light of eyeball optical axis.In other words,, exist the nonuniformity of optics in improper crystallization periphery and crystalline central authorities between the two, be equivalent to the spherical aberration of lens.This nonuniformity is the fuzzy root of sensed image.Manage to remove axial ray far away, avoid the crystalline periphery, on improper eyes retina, just only stayed sharp image, reach the purpose that strengthens sensed image.This is that sensed image of the present invention strengthens method.
According to this method, the present invention designs a kind of dot matrix sight line diaphragm filter.On opaque sheet material, aperture is set, is worn at the moment.Aperture has replaced the status of pupil, becomes the effective diaphragm of eye optical system.
The paraxial rays that this aperture only permits investing eyes passes through, and blocks axial ray far away, thereby has also just avoided the crystalline periphery, has avoided its inappropriate refraction.At this time, the image on the improper eyes retina should be clearly.Conception has originally obtained realization.
Adopt sight line diaphragm filter of the present invention, do not need lens, also do not need eye muscle that the anxiety of crystalline is regulated, easy to use.
Advantage of the present invention:
1. sensed image of the present invention strengthens method and the sight line diaphragm filter strengthens visual effect effectively.Can make the people reappear best eyesight when wearing this filtrator, vision is distortion truly and not.
2. sensed image enhancing method of the present invention and sight line diaphragm filter make expands as 0 to infinity between the clear visible area of eyes.This is that any single lens are definitely out of the question.Usually eyes see that the scenery of unlimited distance (beyond 20 meters) is clearly.But, see that instead several centimetres do not known (children's near point is 7-8 centimetre) with interior thing.Wearing this sight line diaphragm filter makes near point near 0 centimetre.So, the nearly eyes of sticker, still can read, show the potential of human eyesight.
3. sensed image of the present invention strengthens method and the sight line diaphragm filter need not be regulated by tonus of ocular muscles, can not produce fatigue.The present invention is suitable especially to read, or computer operation, or leisure sightseeing, and normal eye or improper eye all are suitable for.
4. sensed image enhancing method of the present invention and sight line diaphragm filter are simple in structure, easy to use, highly versatile.A utensil, applicable anyone, can be used as shared device.The user need not optometry, does not more relate to diagnosis and treatment.
Description of drawings
Fig. 1-1 is a principle of the invention synoptic diagram.
Fig. 1-2 principle schematic (containing the sight line diaphragm filter).
Fig. 2 is the structural representation of base components of the present invention (the opaque sheet material of sight line diaphragm filter).
Fig. 3-1 is for example structure of sight line diaphragm filter of the present invention and use synoptic diagram.
Fig. 3-2 is for another example structure of sight line diaphragm filter of the present invention and use synoptic diagram.
Fig. 3-3 is for being another example structure of sight line diaphragm filter of the present invention and use synoptic diagram thereof.
Embodiment
Below in conjunction with drawings and Examples the present invention is described in further detail.
Embodiment 1
Sensed image of the present invention strengthens method: give eye wear dot matrix sight line diaphragm filter, utilize the sight line diaphragm filter to remove to drop into eyeball and away from the light of optical axis, keep the light near optical axis, get rid of spherical aberration to disturb, reach the purpose that strengthens sensed image.
O is an object point on the eyes optical axis among Fig. 1-1, and O ' is the image point of object point O on the eyeball retina.For normal eye, many light OA that object point O sends, OB, OC, OD...... collects in image point O ' after crystalline Cr refraction.The corresponding image point O ' of one object point O.Thereby image is clearly.
For improper eye, near the paraxial rays OA of optical axis OO ', OB... can come together in image point O '.And away from the axial ray OC far away of optical axis OO ', OD... can not collect in image point O ' as shown in phantom in FIG. as normal eye after the refraction of crystalline Cr periphery, but compiles (myopia) in advance, or lags and compile (long sight).On retina, produce fuzzy image (figure slightly).
MN is the section of an opaque sheet material among Fig. 1-2, and section MN is near eyeball and perpendicular to optical axis OO '.AB represents the diameter of a sight line diaphragm light hole on the sight line diaphragm sheet material.Optical axis OO ' passes the center of sight line diaphragm light hole.Sight line diaphragm light hole AB can only allow the OA-OB solid angle pass through with interior paraxial rays, all collects in image point O ' after crystalline Cr refraction.Sight line diaphragm light hole AB disapproves the axial ray OC far away beyond the OA-OB solid angle, and OD... passes through.Therefore, adopt sight line diaphragm light hole, got rid of axial ray far away, for improper eye, the image point O ' of object point O on retina also can be clearly.
As shown in Figure 2, sensed image of the present invention strengthens the base components of the special lattice type sight line diaphragm filter of method, and dot matrix sight line diaphragm chip technology condition is:
1. adopt opaque sight line diaphragm sheet material;
2. little, dot matrix sight line diaphragm light hole is set on two sheet materials.The light hole diameter is got 1-1.5 millimeter be advisable (this example is got 1 millimeter));
3. in order to broaden one's vision, sight line diaphragm light hole should be provided with a plurality of, and the ranks dot matrix of composition rule.4-5 millimeter be advisable (this example is got 4 millimeters) is got at the interval of adjacent light hole;
Sight line diaphragm filter base components also can adopt clear sheet, and it is opaque to utilize coating process that it is become, and it is transparent to keep the light hole place.
Shown in Fig. 3-1, adjustable structure is adopted in the connection between two dot matrix sight lines of the present invention diaphragm sheet, makes that the lateral separation W between two sight line diaphragm sheets can meticulously regulate, and flexible 5 millimeters of amplitudes are sufficient, so that adapt to different interpupillary distances.
Described sensed image strengthens the application of the special lattice type sight line diaphragm filter of method: the sight line diaphragm filter by two dot matrix sight line diaphragm sheets constitute, be worn at the moment, and be used for sensed image and strengthen.
The effectiveness experimental result that sensed image of the present invention strengthens method and sight line diaphragm filter is as follows:
1: the normal vision population experiment: wearing sight line diaphragm filter basic condition of the present invention is:
A is suitable for reading, or the operation of computing machine fluorescent screen;
B is suitable for going sightseeing to appreciate thing, and vision is clear;
C can not produce fatigue, and the leisure effect is arranged.
2: old long sight population experiment: 5 old men, the age is 60-67 year.Basic condition is:
A nature eyesight: on any distance, watch scenery all unclear, edge fog;
B must wear 200-300 degree presbyopic glasses when reading;
A slice was clear at the moment after C wore sight line diaphragm filter of the present invention, reappeared then preferably eyesight 5.2-5.3 (international logarithm standard, as follows).Become big between clear visible area: the far point infinity, near point is near 0 centimetre.Obviously surpass capabilities of children (children's near point is 7-8 centimetre).
3: juvenile near-sighted population experiment: 6 students, the age is 16-17 year.Basic condition is:
A nature eyesight:, cannot see fully in the face of 5 meters distance vision tables.Near point is 4-6 centimetre;
Must wear 300-750 degree near-sighted glasses when B is flat, proofreading and correct the back eyesight is 4.7-4.9, and near point is 5-9 centimetre;
C wears that eyesight is 4.7-4.8 after the sight line diaphragm filter of the present invention, and near point is 2-4 centimetre, surpasses the lens correction effect.
4: astigmatic eyes, and the experiment of irregular astigmatism eye: in the near-sighted colony of above-mentioned teenager, an irregular astigmatism eye is arranged, experimental result is fine, is included in wherein.
The present invention is simple in structure, highly versatile.A utensil (sight line diaphragm filter), applicable anyone.The user must optometry, does not more relate to diagnosis and treatment.
Adopt the complete conformance with standard of the present invention, do not have spherical aberration, and can tired eyes be not non-existent.So the present invention is significant to anyone.
Embodiment 2
As Fig. 3-2, shown in Fig. 3-3, dot matrix sight line diaphragm filter can independently use, and also can be used in combination with traditional eyewear.
Claims (6)
1. a sensed image strengthens method, it is characterized in that: give eye wear dot matrix sight line diaphragm filter, remove and drop into eyeball and away from the light of optical axis, keep the light near optical axis, get rid of spherical aberration to disturb, reach the purpose that strengthens sensed image.
2. press the special lattice type sight line diaphragm filter that the described sensed image of claim 1 strengthens method for one kind, it is characterized in that: a plurality of sight line diaphragm light holes are set on two sight line diaphragm sheet materials, be the ranks lattice structure of rule, the interval of adjacent sight line diaphragm light hole can be the 4-5 millimeter; The light hole diameter can be the 1-1.5 millimeter.
3. strengthen the special lattice type sight line diaphragm filter of method by the described sensed image of claim 2, it is characterized in that: described sight line diaphragm sheet material can adopt opaque sheet material.
4. strengthen the special lattice type sight line diaphragm filter of method by the described sensed image of claim 2, it is characterized in that: adjustable structure is adopted in the connection between two dot matrix sight line diaphragm sheets, makes that the lateral separation between two sight line diaphragm sheets can meticulously be regulated.
5. application by the special lattice type sight line diaphragm filter of the described sensed image enhancing of claim 2 method is characterized in that: the sight line diaphragm filter by two dot matrix sight line diaphragm sheets constitute, be worn at the moment, and be used for sensed image and strengthen.
6. strengthen the application of the specialized equipment dot matrix sight line diaphragm filter of method by the described sensed image of claim 5, it is characterized in that: dot matrix sight line diaphragm filter can independently use, or is used in combination with traditional eyewear.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200510046796 CN1892284A (en) | 2005-07-01 | 2005-07-01 | Vision-picture reinforcing method and special lattice type sight-line diaphragm filter and use |
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| CN 200510046796 CN1892284A (en) | 2005-07-01 | 2005-07-01 | Vision-picture reinforcing method and special lattice type sight-line diaphragm filter and use |
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| CN1892284A true CN1892284A (en) | 2007-01-10 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2008031259A1 (en) * | 2006-08-22 | 2008-03-20 | Aili Guo | A method of improving sight image and a sight diaphragm filter specially adapted for the method |
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2005
- 2005-07-01 CN CN 200510046796 patent/CN1892284A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2008031259A1 (en) * | 2006-08-22 | 2008-03-20 | Aili Guo | A method of improving sight image and a sight diaphragm filter specially adapted for the method |
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