Claims
- 1. A display apparatus for displaying a visual image through a crystalline lens in a user's eyeball to a retina of the user of the display apparatus comprising:
- a) a lens means;
- b) a transparent display panel on which a picture image is displayed;
- c) a point source of light;
- d) a mirror means for reflecting a light which is emitted from the point source of light through the display panel to the lens means and wherein the lens means has a focal point at the pupil of an eye of the user so that the picture image on the display screen is focussed on the crystalline lens of the user's eyeball which focusses the picture image on the user's retina; and
- e) wherein the point source of light is a single point source of light and further comprising a pair of lens means, a pair of transparent display panels, a pair of mirror means, and a frame shaped like eye-glasses for supporting the pair of lens means, the pair of transparent display panels, the point source of light and the pair of mirror means, and further including means for adjustably spacing apart the pair of lens means, the pair of transparent display panels, and the pair of mirror means to accommodate different spacings between the eyeballs of different users.
- 2. A display apparatus for displaying a visual image according to claim 1, wherein the light emitted by the single point source of light is utilized by each lens means individually.
- 3. A display apparatus for displaying a visual image according to claim 2, wherein the single point source of light is located between a position of a left eye and a position of a right eye of the user of the display apparatus.
- 4. A display apparatus for displaying a visual image according to claim 1, wherein an imaginary axis passed through the center of the lens means is directed to a lower angle than a horizontal line.
- 5. A display apparatus for displaying a visual image according to claim 1, further comprising arm means connected to the frame which is attached to an auditory opening of an ear of the user of the display apparatus to support the frame.
- 6. A display apparatus for displaying a visual image according to claim 5, wherein the arm means have loudspeakers to reproduce an audio signal.
- 7. A display apparatus for directly displaying a visual image to a retina of a user of the display apparatus comprising:
- a) lens means having a predetermined focal length of about 20 mm;
- b) a transparent display panel on which a picture image is displayed;
- c) a point source of light; and
- d) mirror means for reflecting a light which is emitted from the point source of light through the transparent display panel to the lens means and wherein the lens means focuses the picture image on the retina of the user of the display apparatus.
Priority Claims (1)
Number |
Date |
Country |
Kind |
2-8178 |
Jan 1990 |
JPX |
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Parent Case Info
This is a continuation of co-pending application Ser. No. 07/641,495 filed on Jan. 15, 1991, now abandoned.
US Referenced Citations (6)
Foreign Referenced Citations (1)
Number |
Date |
Country |
1103961 |
Apr 1961 |
DEX |
Continuations (1)
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Number |
Date |
Country |
Parent |
641495 |
Jan 1991 |
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