WO1999045424A1 - Verres de lunettes permettant de corriger l'achromatopsie avec compensateur de la sensation chromatique - Google Patents
Verres de lunettes permettant de corriger l'achromatopsie avec compensateur de la sensation chromatique Download PDFInfo
- Publication number
- WO1999045424A1 WO1999045424A1 PCT/CN1999/000024 CN9900024W WO9945424A1 WO 1999045424 A1 WO1999045424 A1 WO 1999045424A1 CN 9900024 W CN9900024 W CN 9900024W WO 9945424 A1 WO9945424 A1 WO 9945424A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- color
- color vision
- vision correction
- correction
- film
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02C—SPECTACLES; SUNGLASSES OR GOGGLES INSOFAR AS THEY HAVE THE SAME FEATURES AS SPECTACLES; CONTACT LENSES
- G02C7/00—Optical parts
- G02C7/10—Filters, e.g. for facilitating adaptation of the eyes to the dark; Sunglasses
- G02C7/104—Filters, e.g. for facilitating adaptation of the eyes to the dark; Sunglasses having spectral characteristics for purposes other than sun-protection
Definitions
- the invention relates to color blindness correction glasses carrying a correction film.
- the basic principle is that because color blindness patients are abnormal in color code, as long as the three types of cones are changed from the outside
- the stimulation ratio of the cells can all change the color code of the visual area of the cerebral cortex to restore the color discrimination ability and achieve the purpose of correcting color blindness.
- the patent is being implemented in China, Japan, Korea and other places, and is welcomed by the majority of patients with color blindness.
- the shortcoming is that the light transmittance of the glasses is too low, and the color corrected by color vision is far less bright than normal people's viewing. It is difficult to use under insufficient light. Due to overcorrection, the color distortion causes another difference in color vision. .
- the color blindness correction glasses are too reflective, the privacy of color vision abnormalities is fully exposed, creating a new kind of pain for patients.
- the main feature of the present invention is that a color vision correction film is added between the ordinary planer lens or refractive correction glasses and the user's pupil, and the shape and color of the film are similar to the black eye or blue eye of the user, and can be used at any time during use. Add color vision correction film.
- the present invention provides two specific technical solutions, which are shown in FIG. 1 and FIGS. 3 and 4 respectively.
- FIG. 1 is a schematic diagram of color blindness correction glasses carrying a color vision correction lens
- Figure 2 is a schematic diagram of a color vision corrector
- Figure 3 is a schematic diagram of a color blindness correction eyeglasses carrying a color vision correction film
- Figure 4 is a schematic diagram of another color blindness correction eyeglasses carrying a color vision correction film
- Figure 5 is a color vision correction insert of FIG. 3;
- Figure 6 is the color vision correction insert in Figure 4.
- FIG. 1 provides a folding type of color blindness correction glasses carrying a color vision correction film, which is mainly composed of a spectacle frame 1 and a spectacle lens 2 installed in a spectacle frame 11, and is characterized in that a foldable lens is mounted on the spectacle legs 12.
- Color vision corrector 3 is mainly composed of a spectacle frame 1 and a spectacle lens 2 installed in a spectacle frame 11, and is characterized in that a foldable lens is mounted on the spectacle legs 12.
- the color vision corrector 3 is provided with a color vision correction sheet 5 at one end, and is fixed on the temple 12 through a small hinge 4 at the other end, and can be passed through the color vision corrector 3 and the small hinge.
- the connection of 4 is adjusted for expansion and contraction so that the color vision correction film 5 is placed in an appropriate position in front of the pupil.
- the color vision corrector shown in FIG. 2 is made of a colorless transparent material except for the color vision correction sheet 5.
- the color vision correction film 5 is a color vision correction film plated on the optical flat glass according to the detection result and prescription of the color blindness correction computer detector. In order to reduce the reflectance, a chrome film can be evaporated on the color vision correction film. The size of the color vision correction film The shape and color are similar to those of black or blue eyes.
- Figures 3 and 4 provide insert-type color blindness correction glasses carrying color vision correction films, which are characterized in that the eyeglass frame 11 has a slot 6 for inserting color vision correction films 8 or 7.
- the color vision correction films 7 and 8 have the same manufacturing requirements as described above.
- the color vision correction film 7 is strip-shaped and is used in the glasses shown.
- the color vision correction film 8 is used in the glasses shown in FIG.
- the spectacle lens 2 is similar.
- the color vision correction film 71 or 81 on the color vision correction film has the same production requirements and size, shape, and color as the color vision correction film 5-.
- the present invention achieves the object to be achieved, and its effect is obvious.
- the scientific basis of the idea of the present utility model is that the stability of the visual process shows that the color visual information generated by the two eyes is transmitted to the lateral geniculate bodies on both sides of the brain through the visual cross, respectively, through the solution Code to radiate the adjusted three primary color values to the visual field of the cerebral layer, and the lateral geniculate body decodes the highest brightness regardless of the information entered by the left and right eyes.
- the highest brightness is taken, that is, in strong light, the color vision brightness will be reduced only when wearing sunglasses with both eyes, and the color vision brightness will not be reduced when wearing sunglasses with one eye.
- the present invention provides a possibility that a user can correct color vision in both eyes according to the intensity of light and visual needs, or correct color vision in one eye.
- the color vision can be corrected in one eye. Unfolding the color vision correction device on only one temple, or inserting only one color vision correction film.
- the user's color vision brightness is normal, which solves the problem of reducing the color vision brightness due to the use of color-blind glasses. People with color blindness see true color.
- the present invention has another advantage that the color vision correction film is coated on the optical flat glass, and the processing is simple. For color-blind patients with ametropia, only the spectacle lens 2 needs to be processed. Therefore, the glasses provided by the present invention can correct vision and color vision at the same time.
Landscapes
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Ophthalmology & Optometry (AREA)
- Spectroscopy & Molecular Physics (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Eyeglasses (AREA)
- Eye Examination Apparatus (AREA)
- Rehabilitation Tools (AREA)
Description
Claims
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AU26084/99A AU2608499A (en) | 1998-03-03 | 1999-03-01 | Spectacles for correcting achromatopsia having the colour sense compensator |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN98100686.8 | 1998-03-03 | ||
CN 98100686 CN1227927A (zh) | 1998-03-03 | 1998-03-03 | 携带色觉补正片的色盲矫正眼镜 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO1999045424A1 true WO1999045424A1 (fr) | 1999-09-10 |
Family
ID=5216179
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/CN1999/000024 WO1999045424A1 (fr) | 1998-03-03 | 1999-03-01 | Verres de lunettes permettant de corriger l'achromatopsie avec compensateur de la sensation chromatique |
Country Status (3)
Country | Link |
---|---|
CN (1) | CN1227927A (zh) |
AU (1) | AU2608499A (zh) |
WO (1) | WO1999045424A1 (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US10054803B2 (en) | 2013-01-14 | 2018-08-21 | 3M Innovative Properties Company | Filters to enhance color discrimination for color vision deficient individuals |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1567028A (zh) * | 2003-07-08 | 2005-01-19 | 陈谋 | 色盲矫正眼镜及其制造方法 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN87214130U (zh) * | 1987-10-13 | 1988-07-13 | 赵文清 | 色盲镜 |
CN88200988U (zh) * | 1988-01-26 | 1988-11-02 | 白求恩医科大学 | 红绿色盲眼镜 |
CN2162660Y (zh) * | 1993-06-13 | 1994-04-20 | 刘俊山 | 复镜片双光眼镜 |
CN2258285Y (zh) * | 1996-11-18 | 1997-07-23 | 胡善平 | 插卡式太阳遮光镜片 |
-
1998
- 1998-03-03 CN CN 98100686 patent/CN1227927A/zh active Pending
-
1999
- 1999-03-01 WO PCT/CN1999/000024 patent/WO1999045424A1/zh active Application Filing
- 1999-03-01 AU AU26084/99A patent/AU2608499A/en not_active Abandoned
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN87214130U (zh) * | 1987-10-13 | 1988-07-13 | 赵文清 | 色盲镜 |
CN88200988U (zh) * | 1988-01-26 | 1988-11-02 | 白求恩医科大学 | 红绿色盲眼镜 |
CN2162660Y (zh) * | 1993-06-13 | 1994-04-20 | 刘俊山 | 复镜片双光眼镜 |
CN2258285Y (zh) * | 1996-11-18 | 1997-07-23 | 胡善平 | 插卡式太阳遮光镜片 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US10054803B2 (en) | 2013-01-14 | 2018-08-21 | 3M Innovative Properties Company | Filters to enhance color discrimination for color vision deficient individuals |
Also Published As
Publication number | Publication date |
---|---|
CN1227927A (zh) | 1999-09-08 |
AU2608499A (en) | 1999-09-20 |
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