Claims
- 1. An apparatus for holding a pair of lenses in front of a mirror, comprising:
- a support comprising a T-shaped member having a longitudinal arm and a cross arm, and a pair of spaced-apart lens carriers mounted onto said cross-arm;
- a pair of opthalmic lenses mounted on said lens carriers to fit viewer's eyes and
- means for mounting the longitudinal arm of the T-shaped member of the support onto the mirror in such a manner that the opthalmic lenses lie in a common plane in front of, and parallel to, said mirror.
- 2. An apparatus as claimed in claim 1, wherein said lens carriers are straight bars projecting away from said cross arm in front of said mirror, said lenses being carried by said straight bars at the ends thereof away from said cross arm.
- 3. An apparatus as claimed in claim 2, further comprising:
- means for adjusting the distance between said spaced lenses while holding said lenses in said common plane, said lens distance-adjusting means comprising means for mounting the lens carriers on said cross arm and allowing said carriers to be displaced lengthwise along the cross arm of said T-shaped member in order to adjust the distance between said lenses.
- 4. An apparatus as claimed in claim 3, wherein the longitudinal arm of said T-shaped member has a flat at the end thereof away from said lenses, and wherein means for mounting the longitudinal arm of the T-shaped member onto the mirror comprise:
- a bearing block fixed to said mirror and having a bearing bore perpendicular to said mirror, said longitudinal arm extending through said bore,
- screw means, on said bearing block, including a knob screw pressed against said flat for holding said lenses at a selected distance from said mirror and non-rotatably about the longitudinal axis of said longitudinal arm, and
- whereby said support may be adjustably displaced in a to-and-fro motion with respect to said mirror with said lenses held essentially parallel to said mirror.
- 5. An apparatus as claimed in claim 4, wherein said mirror has a bottom edge and a hole therethrough adjacent said bottom edge, and wherein said bearing block is fixed to said mirror with said bearing bore axial with said hole.
- 6. An apparatus as claimed in claim 3, further comprising a base having a pair of spaced upright walls, and pivot means mounting said mirror on and between said walls for selective inclination of said mirror.
- 7. An apparatus as claimed in claim 6, wherein said mirror has a bottom edge and a hole therethrough adjacent said bottom edge, and wherein said bearing block is fixed to said mirror with said bearing bore coaxial with said hole.
- 8. An apparatus as claimed in claim 2, wherein said means for mounting the longitudinal arm of the T-shaped member onto the mirror comprises a suction-cup device attachable to the mirror and including means for preventing said longitudinal arm from wobbling with respect to said mirror.
- 9. An apparatus as claimed in claim 1, wherein each one of said lens carriers is essentially a right-angular bar assembly comprising:
- a first straight bar connected at one end to said cross arm;
- a second straight bar having one of said lenses at the free end thereof, and
- hinge means allowing pivoting of said second bar between a first position wherein said lens stands in said common plane and a second position wherein said second bar is pivoted out of said common plane.
- 10. An apparatus as claimed in claim 9, wherein each of said first bars has a transverse in its connection end and said carrier mounting means comprise:
- a flat formed at each end of said cross arm, said flat ends extending across said first bar holes, and
- screw means, on said first bars, including screws threaded into axial tapped bores of said connection ends of said first bars and being pressed against said flats, constructed so that said first bars and hence said right angular bar assemblies are non-rotatably secured to said cross arm with said lenses parallel to said mirror, in selected positions therealong.
- 11. An apparatus as claimed in claim 9, wherein the longitudinal arm of said T-shaped member has a flat at the end thereof away from said lenses, and wherein means for mounting the longitudinal arm of the T-shaped member onto the mirror comprise:
- a bearing block fixed to said mirror and having a bearing bore perpendicular to said mirror, said longitudinal arm extending through said bore,
- screw means, on said bearing block, including a knob screw pressed against said flat for holding said lenses at a selected distance from said mirror and non-rotatably about the longitudinal axis of said longitudinal arm, and
- whereby said support may be adjustably displaced in a to-and-fro motion with respect to said mirror with said lenses held essentially parallel to said mirror.
- 12. An apparatus as claimed in claim 11, wherein said mirror has a bottom edge and a hole therethrough adjacent said bottom edge, and wherein said bearing block is fixed to said mirror with said bearing bore coaxial with said hole.
- 13. An apparatus as claimed in claim 9, wherein said means for mounting the longitudinal arm of the T-shaped member onto the mirror comprises a suction-cup device attachable to the mirror and including means for preventing said longitudinal arm from wobbling with respect to said mirror.
CROSS-REFERENCE
This application is a continuation-in-part of application Ser. No. 246,330 filed on Sept. 19, 1988 now abandoned.
Foreign Referenced Citations (1)
Number |
Date |
Country |
441647 |
Aug 1967 |
CHX |
Continuation in Parts (1)
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Number |
Date |
Country |
Parent |
246330 |
Sep 1988 |
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