Optical device for post-operative cataract patients

Claim 2

An optical device for use by post-operative cataract patients in combination with means for holding the device in position before the eye, saidd optical device comprising: a. an opaque mask for mounting before the eye, said mask having: 1. a first front section for disposition generally in front of the eye in the line of sight of forward vision, 2. a second curved section extending from the outside edge of the front section in a generally curved pattern for disposition to the side of the individual's eye, and

Claim 3

a third side section extending from the second curved section toward the individual's temple when the mask is positioned before the eye; and b. an array of discrete circular transparent areas on said mask: 1. said array extending along the surface area of each of the sections of said mask, and 2. said transparent areas being of a size and formed on centers spaced from each other in a pattern providing imaging for the eye when viewing objects through each of the sections of the mask.

Claim 4

a third side section extending from the second curved section toward the individual's temple when the mask is positioned before the eye; and b. an array of discrete circular transparent areas on said mask: 1. said array extending along the surface area of each of the sections of said mask, and 2. said transparent areas being of a size and formed on centers spaced from each other in a pattern providing imaging for the eye when viewing objects through each of the sections of the mask.

Claim 5

An optical device according to claim 1 wherein: a. said array covers a major part of the surface area of the sections of said mask.

Claim 6

An optical device for use by post-operative cataract patients in combination with means for holding the device in position before the eye, said optical device comprising: a. an opaque mask for mounting before the eye, said mask having: 1. a first front section for disposition generally in front of the eye in the line of sight of forward vision, 2. a second curved section extending from the outside edge of the front section in a generally curved pattern for disposition to the side of the individual's eye, and 3. a third side section extending from the second curved section toward the individual's temple when the mask is positioned before the eye; and b. an array of discrete circular transparent areas on said mask; 1. said array extending along the surface area of each of the sections of said mask, and

Claim 7

An optical device for use by post-operative cataract patients in combination with means for holding the device in position before the eye, said optical device comprising: a. an opaque mask for mounting before the eye, said mask having: 1. a first front section for disposition generally in front of the eye in the line of sight of forward vision, 2. a second curved section extending from the outside edge of the front section in a generally curved pattern for disposition to the side of the individual's eye, and 3. a third side section extending from the second curved section toward the individual's temple when the mask is positioned before the eye; and b. an array of discrete circular transparent areas on said mask; 1. said array extending along the surface area of each of the sections of said mask, and

Claim 8

said transparent areas being of a size and spaced from each other in linear rows in parallelogram pattern, the size and spacing of the areas generally creating an apparent slight overlap of each area with the next adjacent areas above and below and to each side when the mask is positioned before the eye to provide imaging for the eye.

Claim 9

said transparent areas being of a size and spaced from each other in linear rows in parallelogram pattern, the size and spacing of the areas generally creating an apparent slight overlap of each area with the next adjacent areas above and below and to each side when the mask is positioned before the eye to provide imaging for the eye.

Claim 10

An optical device according to claim 3 wherein: a. the mask includes a fourth bottom section extending from the bottom edge of the first front section in a generally curved pattern for disposition below the individual's eye and extending to the individual's cheek when the mask is positioned before the eye; and b. said array extends along the surface area of said fourth section.

Claim 11

An optical device according to claim 3 wherein: a. the array on the front, curved and side sections of the mask includes a primary array of transparent areas each having equal diameters of between about 0.375 and 1.0 mm. and located on centers spaced equally from each other from between about 2.0 to 5.5 mm.

Claim 12

An optical device according to claim 5 further including: a. an optical lens disposed at about the center of said front section, said lens having a moderate power of between about 2 and 6 diopters.

Claim 13

An optical device according to claim 5 wherein: a. the primary array on the front, curved and side sections is defined by transparent areas having diameters of about 0.65 mm. and center to center spacings of about 4 mm.

Claim 14

An optical device according to claim 7 wherein: a. the array on the front section further includes a secondary array of transparent areas at the bottom of the primary array with horizontal center to center spacing of about 4 mm. and vertical center to center spacing of about 2.5 mm.

Claim 15

An optical device according to claim 8 wherein: a. the primary array is defined by about 15 vertical columns of transparent areas and about 7 horizontal rows; and b. the secondary array is defined by about 8 vertical columns of transparent areas and about 3 horizontal rows.

Claim 16

An optical device according to claim 8 further comprising: a. an optical lens disposed at about the center of said front section, said lens being a plano-convex lens about 30 mm. in diameter and about 1 mm. in thickness and having a moderate power of from about 2 to 6 diopters.

Claim 17

An optical device according to claim 9 wherein: a. the mask includes a fourth bottom section extending from the bottom edge of the front section in a generally curved pattern for disposition below the individual's eye and extending to the individual's cheek when the mask is positioned before the eye; and b. the secondary array of transparent areas further includes about 3 horizontal rows of transparent areas along the fourth section of the mask.

Claim 18

An optical device for use by post-operative cataract patients in combination with means for holding the device in position before the eye, comprising: a. an opaque mask for mounting before the eye, said mask having: 1. a first front section for disposition generally in front of the eye in the line of sight of forward vision, 2. a second curved section extending from the outside edge of the front section in a generally curved pattern for disposition to the side of the individual's eye, and 3. A third side section extending from the second curved section toward the individual's temple when the mask is positioned before the eye; b. an array of discrete circular transparent areas on said mask: 1. said array extending along the surface area of the sections of said mask,

Claim 19

An optical device for use by post-operative cataract patients in combination with means for holding the device in position before the eye, comprising: a. an opaque mask for mounting before the eye, said mask having: 1. a first front section for disposition generally in front of the eye in the line of sight of forward vision, 2. a second curved section extending from the outside edge of the front section in a generally curved pattern for disposition to the side of the individual's eye, and 3. A third side section extending from the second curved section toward the individual's temple when the mask is positioned before the eye; b. an array of discrete circular transparent areas on said mask: 1. said array extending along the surface area of the sections of said mask,

Claim 20

said transparent areas being of a size and spaced from each other in linear rows in parallelogram pattern, the size and spacing of the areas generally creating an apparent slight overlap of each area with the next adjacent areas above and below and to each side when the mask is positioned before the eye to provide imaging for the eye, and 3. the array on the front, curved and side sections of the mask including a primary array of transparent areas each having equal diameters of between about 0.375 and 1.0mm. and located on centers spaced equally from each other from between about 2.0 to 5.5mm.; c. an opaque eyeglass frame structure; d. a clear window area within the frame structure for disposition in front of and to the side of each of the individual's eyes, each of said window areas having: 1. a first flat front section having a height of about 37 mm. and a width of about 57 mm., 2. a second section curved about a vertical axis and extending from the outside edge of the first front section through an arc of about 70° and over a distance of about 10 mm. and having a height of about 28 mm. with the top edge of the second section forming a continuation of the top edge of the first section, and 3. a third flat section extending from the curved section and having a height of about 28 mm. and a width of about 22 mm.; and e. guide means for mounting a mask in alignment with at least one of said window areas.

Claim 21

said transparent areas being of a size and spaced from each other in linear rows in parallelogram pattern, the size and spacing of the areas generally creating an apparent slight overlap of each area with the next adjacent areas above and below and to each side when the mask is positioned before the eye to provide imaging for the eye, and 3. the array on the front, curved and side sections of the mask including a primary array of transparent areas each having equal diameters of between about 0.375 and 1.0mm. and located on centers spaced equally from each other from between about 2.0 to 5.5mm.; c. an opaque eyeglass frame structure; d. a clear window area within the frame structure for disposition in front of and to the side of each of the individual's eyes, each of said window areas having: 1. a first flat front section having a height of about 37 mm. and a width of about 57 mm., 2. a second section curved about a vertical axis and extending from the outside edge of the first front section through an arc of about 70° and over a distance of about 10 mm. and having a height of about 28 mm. with the top edge of the second section forming a continuation of the top edge of the first section, and 3. a third flat section extending from the curved section and having a height of about 28 mm. and a width of about 22 mm.; and e. guide means for mounting a mask in alignment with at least one of said window areas.

Claim 22

An optical device in combination with said frame structure according to claim 12 wherein: a. the mask for each eye is a thin opaque plastic film; and b. said guide means for mounting a mask before each eye includes a raised rib along the top inside part of the frame structure, said rib having a lower surface for engaging the top edge of either one of the plastic film masks, said rib further having a thickness substantially filling the opening between the frame structure and the individual's face when the frame structure is being worn by the individual to block light from entering the individual's eyes through the opening.

Claim 23

An optical device in combination with said frame structure according to claim 13 wherein: a. one film mask is mounted in the frame structure for each of the individual's eyes with the array of one mask disposed out of horizontal alignment with the array of the other mask.

Claim 24

An optical device in combination with said frame structure according to claim 13 wherein: a. said guide means further includes a raised rib along the bottom inside part of the frame structure for aligning the film masks and blocking against light entering the individual's eyes.

Claim 25

An optical device in combination with said frame structure according to claim 12 wherein: each window area further includes a fourth section curved about a horizontal axis and extending from the bottom edge of the first front section inwardly of the frame structure for covering the space between the first section and the individual's cheeks when the frame structure is being worn.

Claim 26

An optical device in combination with said frame structure according to claim 16 wherein: a. the primary array of transparent areas are disposed in alignment with the first, second and third sections of the window area; and b. a secondary array of transparent areas is disposed is alignment with the lower front section and the fourth section of the window area, the transparent areas of said secondary array being spaced closer together than the primary array.

Claim 27

An optical device in combination with said frame structure accoording to claim 17 wherein: a. the primary array on the front, curved and side sections are defined by transparent areas having diameters of about 0.65 mm. and center to center spacings of about 4 mm.

Claim 28

An optical device in combination with said frame structure according to claim 18 wherein: a. the transparent areas of the secondary array have a horizontal center to center spacing of about 4 mm. and a vertical center to center spacing of about 2.5 mm.

Claim 29

An optical device in combination with said frame structure according to claim 17 further including: a. a molded-in lens in the first section of each window area, said lens having a moderate power of between about 2 and 6 diopters.

Claim 30

An optical device in combination with said frame structure according to claim 20 wherein: a. the film masks are secured to the frame structure on the inside surfaces of the window areas; and b. the lens of each window is a planoconvex structure having its convex surface defining the outside surface of the window area.

Claim 31

An optical device in combination with said frame structure according to claim 21 wherein: a. the lens is a 6 diopter lens having a diameter of about 30 mm. and a thickness of about 1 mm.

Claim 32

An optical device for use by post-operative cataract patients in combination with means for holding the device in position before the eye, said optical device consisting of: a. an opaque mask for mounting before the eye, said mask being about 40 × 50 mm. in size; b. a central array of circular transparent areas in said mask forming a square pattern of about 20 mm. to a side; c. a side array of transparent areas extending horizontally from the central array toward the outside of the mask, said side array being connected to the central array and having a vertical height of about 9 mm. and horizontal length of about 17 mm.; and d. said transparent areas each having a diameter between 0.375 to 1.0 mm. and being formed on centers spaced from each other in linear rows in parallelogram pattern and together defining about 3% of the surface area of the plate.

Claim 33

An optical device for use by post-operative cataract patients in combination with means for holding the device in position before the eye, said optical device consisting of: a. an opaque mask for mounting before the eye, said mask being about 40 × 50 mm. in size; b. a central array of circular transparent areas in said mask forming a square pattern of about 20 mm. to a side; c. a side array of transparent areas extending horizontally from the central array toward the outside of the mask, said side array being connected to the central array and having a vertical height of about 9 mm. and horizontal length of about 17 mm.; and d. said transparent areas each having a diameter between 0.375 to 1.0 mm. and being formed on centers spaced from each other in linear rows in parallelogram pattern and together defining about 3% of the surface area of the plate.

Claim 34

An optical device according to claim 23 wherein: a. said transparent areas are spaced on 2.0 mm. to 5.5 mm. centers.

Claim 35

An optical device according to claim 24 wherein: a. said transparent areas are spaced on 4 mm. centers; and b. said transparent areas each have a diameter of 0.5 mm.

Claim 36

An optical device according to claim 23 wherein: a. said array of transparent areas is adjustable horizontally of said mask by a distance at least equal to about one-half the spacing between the transparent areas.

Claim 37

An optical device according to claim 23 further including: a. light blocking means disposed about the periphery of said mask for contact with patient's face to block out all light entering the eye except for that passing through the transparent areas.