WO2018102986A1 - Dispositif d'assistance visuelle pour renforcer la lumière - Google Patents

Dispositif d'assistance visuelle pour renforcer la lumière Download PDF

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Publication number
WO2018102986A1
WO2018102986A1 PCT/CN2016/108706 CN2016108706W WO2018102986A1 WO 2018102986 A1 WO2018102986 A1 WO 2018102986A1 CN 2016108706 W CN2016108706 W CN 2016108706W WO 2018102986 A1 WO2018102986 A1 WO 2018102986A1
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WO
WIPO (PCT)
Prior art keywords
mirror
human eye
external light
cornea
light
Prior art date
Application number
PCT/CN2016/108706
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English (en)
Chinese (zh)
Inventor
林亚立
Original Assignee
林亚立
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 林亚立 filed Critical 林亚立
Priority to PCT/CN2016/108706 priority Critical patent/WO2018102986A1/fr
Publication of WO2018102986A1 publication Critical patent/WO2018102986A1/fr

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    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F9/00—Methods or devices for treatment of the eyes; Devices for putting-in contact lenses; Devices to correct squinting; Apparatus to guide the blind; Protective devices for the eyes, carried on the body or in the hand
    • G—PHYSICS
    • G02—OPTICS
    • G02C—SPECTACLES; SUNGLASSES OR GOGGLES INSOFAR AS THEY HAVE THE SAME FEATURES AS SPECTACLES; CONTACT LENSES
    • G02C7/00—Optical parts
    • G02C7/14—Mirrors; Prisms

Definitions

  • the present disclosure relates to a vision aid, and in particular to a vision aid for enhancing external light incident on a human eye.
  • the human eye is the window of a person's soul, used to view the rich scenery of the world. Like other mammalian eyes, the human eye has many uses. As a sensory organ, the eye responds to light and sends a signal to the brain to produce vision. When the human eye is watching the outside world, external light will be incident on the retina at the back end of the eye for imaging, and on the retina at the back end of the eye, there will be rod cells and cone cells, which can distinguish external things according to the intensity of external light. The color, shape, and depth of field.
  • Fig. 1 is a schematic view for explaining a path in which part of external light is incident on a human eye.
  • a part of the external light L is incident on the human eye 1 from one side and passes through the cornea 10 to be emitted from the other side of the human eye 1.
  • the external light is weak and the external light cannot be effectively incident on the human eye, thereby allowing the patient to become fully blind in a weaker area.
  • the main object of the present disclosure is to provide a vision aid for enhancing light, the vision aid comprising: a first mirror disposed at a first position on a cornea of a human eye; a second mirror disposed at a second position on the cornea of the human eye; and a third mirror disposed directly in front of the human eye; wherein the first mirror and the second mirror concentrate the external light Reflection to the first The three mirrors, after which the third mirror reflects the concentrated external light to the human eye to enhance the intensity of the external light received by the human eye.
  • the first position is located at the right edge of the cornea and the second position is located at the left edge of the cornea.
  • external light When external light penetrates the right edge of the cornea, external light is focused by the right edge of the cornea.
  • external light is focused by the left edge of the cornea to partially magnify and enhance external light.
  • the first mirror and the second mirror are both semi-circular or square.
  • the first mirror and the second mirror are both semi-circular, the first mirror and the second mirror are surrounded by the human eye.
  • the third mirror is circular or square in shape.
  • the first mirror, the second mirror, and the third mirror are respectively disposed on the cornea of the human eye by a bracket in a first position, a second position, and a front position of the human eye.
  • the bracket is implemented in the form of a head mounted device.
  • the first mirror and the second mirror are directly disposed at a first position and a second position on the cornea of the human eye.
  • the third mirror is one of a translucent material or a transparent material.
  • the first mirror and the second mirror are one of an opaque material, a translucent material, or a transparent material.
  • FIG. 1 is a schematic view showing a path in which part of external light is incident on a human eye
  • FIG. 2 is a schematic structural view illustrating a vision aid for enhancing light rays according to an embodiment of the present disclosure
  • FIG. 3 is a structural diagram showing a first mirror and a second mirror in a semi-circular arc shape in the embodiment of the present disclosure. intention;
  • FIG. 4a is a schematic diagram illustrating an embodiment of a vision aid for enhancing light rays in accordance with an embodiment of the present disclosure
  • Figure 4b is a schematic illustration of the portion of the eye of Figure 4a.
  • the vision aid for enhancing light includes a first mirror 20 , A second mirror 22 and a third mirror 24.
  • the first mirror 20 is disposed at a first position on the cornea 10 of the human eye 1
  • the second mirror 22 is disposed at a second position on the cornea 10 of the human eye 1
  • the third mirror 24 is provided. It is placed in front of the human eye 1.
  • the first position is at the right edge 100 of the cornea 10 and the second position is at the left edge 102 of the cornea 10.
  • the external light L1 is incident on the human eye 1 from various directions, including from the front, the right side, and the left side of the human eye 1. Since the external light L1 is incident from the parties to the human eye 1, in Fig. 2, the external light L1 is integrated into the incident light L2 for convenience of explanation.
  • the incident light ray L2 is incident on the first mirror 20 and the second mirror 22, after which the first mirror 20 and the second mirror 22 respectively reflect the incident ray L2 into the reflected ray L3, and
  • the reflected light L3 is collectively reflected to the third mirror 24, and finally, by the third mirror 24, the reflected light L3 is reflected as the reflected light L4 and reflected incident on the inside of the human eye 1.
  • the first mirror 20 and the second mirror 22 of the embodiment of the present disclosure reflect and concentrate the external light L1 to the third mirror 24, and then the third mirror 24 will concentrate the external light L1 (ie, the reflected light L4).
  • Reflected to the inside of the human eye 1 e.g., the retina
  • the third mirror 24 is disposed directly in front of the human eye 1, but in other embodiments, the third mirror 24 may be disposed in front of the human eye 1.
  • the third mirror 24 may be disposed in front of the human eye 1. Above or below.
  • the reflected light L3 is reflected as the reflected light L4 and reflected to the inside of the human eye 1.
  • the external light L1 may first penetrate the second mirror 22 and then pass through the cornea 10
  • the left edge 102, or the external light L1 directly passes through the left edge 102 of the cornea 10, and the external light L1 is focused by the wheel 102 to partially enlarge and strengthen the external light L1, and then the enhanced external light L1 will Re-shooting to the first mirror 20, the first mirror 20 reflects the enhanced external light L1 into the reflected light L3.
  • the vision aid for enhancing light in the embodiment of the present invention can further focus the external light L1 by the wheel portion 100 or the wheel portion 102 to partially enlarge and strengthen the external light L1, and finally, by the first mirror 20,
  • the second mirror 22 and the third mirror 24 reflect the enhanced external light L1 to the human eye 1 to enhance the intensity of the external light L1 received by the human eye 1; and, similarly, the external view from the front of the human eye 1
  • a portion of the light ray L1 will also pass through the right side edge 100 or the left side edge 102 of the cornea 10 (or may be adjusted by adjusting the position or angle of the first mirror 20, the second mirror 22, and the third mirror 24).
  • the external light L1 incident on the front side of the human eye 1 passes through the right edge 100 or the left edge 102 of the cornea 10 to focus and partially amplify and strengthen the external light L1 by the right edge 100 or the left edge 102, and then strengthen The external light L1 that has passed may be incident inside the human eye 1 to enhance the intensity of the external light L1 received by the human eye 1.
  • the third mirror 24 may be a translucent material or a transparent material to allow the external light L1 to be smoothly incident on the first mirror 20 and the second mirror 22 without affecting or Blocks the state of the human eye 1 to view the external scene.
  • the first mirror 20 and the second mirror 22 may be one of an opaque material, a translucent material or a transparent material, and the material selection of the first mirror 20 and the second mirror 22 may be changed according to the needs of the patient. In order to smoothly reflect the incident light L2 to the third mirror 24, it does not affect or block the state in which the human eye 1 views the external scene.
  • FIG. 3 is a schematic view for explaining a structure in which the first mirror and the second mirror are semicircular in the embodiment of the present disclosure. Please refer to FIG. 3.
  • FIG. 3 is a front view. As can be seen from the structure shown in FIG. 3, in this embodiment, the first mirror 30 and the second mirror 32 have a semicircular arc shape structure.
  • the first mirror 30 and the second mirror 32 When the first mirror 30 and the second mirror 32 have a semicircular arc shape structure, the first mirror 30 and the second mirror 32 can surround the entire human eye 1, so that the two mirrors and the human eye 1 can be The gap between them is minimized, and the external light is more efficiently reflected to the third mirror (not shown in Fig. 3, and should be placed directly in front of the human eye 1).
  • the first mirror 30 and the second mirror 32 may be one of an opaque material, a translucent material, or a transparent material, and the materials of the first mirror 30 and the second mirror 32 may be selected according to the disease. The need to change is changed to smooth the light Shoots to the third mirror without affecting or obscuring the state of the human eye 1 viewing the external scene.
  • FIG. 4a is a schematic view for explaining an embodiment of a vision aid for enhancing light according to an embodiment of the present disclosure
  • FIG. 4b is a schematic view for explaining an eye portion of FIG. 4a.
  • the first mirror 20, the second mirror 22, and the third mirror 24 are respectively suspended by the bracket 40 (or similar to the arrangement of the glasses).
  • the first position, the second position (the left and right sides of the cornea) on the cornea of the human eye 1 (not shown in FIGS. 4a and 4b), and the front position of the human eye 1 are provided, and the bracket 40 is provided. It can be implemented in the form of a head mounted device.
  • the user 5 wears the bracket 40 as a head mounted device on the ear 50 (like glasses). Setting method).
  • the first mirror 20, the second mirror 22 and the third mirror 24 suspended on the bracket 40 can be respectively located on the cornea of the human eye 1 (not shown in FIGS. 4a and 4b).
  • the first position, the second position (the left and right sides of the cornea), and the position directly in front of the human eye 1 can effectively reflect the external light to the inside of the human eye 1 and strengthen the user 5 to receive
  • the intensity of the light and the improvement of the user 5 in the weaker areas have problems that cannot be clearly seen.
  • the first mirror 20 and the second mirror 22 in FIGS. 4a and 4b may also be arranged in a semi-circular arc shape (such as the structure shown in FIG. 3) to further concentrate the external light.
  • the vision aid for illuminating the light of the present disclosure is provided on the user's head by using the bracket as the head mounted device, the embodiment is not limited thereto, and may be set in other manners.
  • On the head or on the eye for example, referring to the embodiment of the contact lens, two mirrors are directly placed on the left and right side regions of the cornea of the human eye, and then the third mirror is placed on the human eye by the bracket. In front of.
  • the present disclosure provides a vision aid for enhancing light, which successfully reflects external light to the inside of the human eye, so that when the user is in a weak area, the present invention can be used.
  • the disclosed vision aids reflect the weak external light into the human eye to effectively improve the user's problem of being unclear in areas with weak light.

Abstract

Un dispositif d'assistance visuelle pour renforcer la lumière, le dispositif d'assistance visuelle comprenant : un premier miroir de réflexion (20) disposé à un premier emplacement d'une cornée (10) d'un oeil humain (1); un deuxième miroir de réflexion (22) disposé à un deuxième emplacement de la cornée (10) de l'oeil humain (1); et un troisième miroir de réflexion (24) disposé juste devant l'oeil humain (1). Le premier miroir de réflexion (20) et le second miroir de réflexion (22) réfléchissent la lumière externe (L1) et concentrent celui-ci sur le troisième miroir de réflexion (24), puis le troisième miroir de réflexion (24) réfléchit la lumière externe concentrée (L1) sur l'oeil humain (1), de façon à renforcer l'intensité de la lumière externe (L1) reçue par l'oeil humain (1).
PCT/CN2016/108706 2016-12-06 2016-12-06 Dispositif d'assistance visuelle pour renforcer la lumière WO2018102986A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
PCT/CN2016/108706 WO2018102986A1 (fr) 2016-12-06 2016-12-06 Dispositif d'assistance visuelle pour renforcer la lumière

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2016/108706 WO2018102986A1 (fr) 2016-12-06 2016-12-06 Dispositif d'assistance visuelle pour renforcer la lumière

Publications (1)

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WO2018102986A1 true WO2018102986A1 (fr) 2018-06-14

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Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1493885A (en) * 1976-06-11 1977-11-30 Secr Defence Night vision aids
DE3623206A1 (de) * 1986-07-10 1988-01-21 Udo Dipl Ing Kopmann Nachtsichtgeraet
CN201311524Y (zh) * 2008-12-08 2009-09-16 大连工业大学 可后视眼镜
CN201689232U (zh) * 2010-04-30 2010-12-29 大连海事大学 夜盲眼镜
CN102707457A (zh) * 2012-04-29 2012-10-03 张航 只往前看的后视眼镜
CN105974609A (zh) * 2016-07-14 2016-09-28 吕金泽 一种广角眼镜

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1493885A (en) * 1976-06-11 1977-11-30 Secr Defence Night vision aids
DE3623206A1 (de) * 1986-07-10 1988-01-21 Udo Dipl Ing Kopmann Nachtsichtgeraet
CN201311524Y (zh) * 2008-12-08 2009-09-16 大连工业大学 可后视眼镜
CN201689232U (zh) * 2010-04-30 2010-12-29 大连海事大学 夜盲眼镜
CN102707457A (zh) * 2012-04-29 2012-10-03 张航 只往前看的后视眼镜
CN105974609A (zh) * 2016-07-14 2016-09-28 吕金泽 一种广角眼镜

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