Spectacles and use of spectacles having a spectacle frame and an additional frame

A glasses frame, frame technology, applied in glasses/goggles, optics, instruments, etc., can solve the problem of not being able to see from the outside, and achieve the effect of cost saving

Pending Publication Date: 2020-12-04
安德里斯拜德
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

However, in such zoom lenses, users also at least tend to have a suitable vision correction for each distance only in a narrow range of vision (especially if the vision correction differs greatly between long and short distances), which Requires continuous customization of the user's visual focus and head posture
[0005] In such general-purpose zoom lenses, the transitions between these ranges are smooth and cannot be seen from the outside

Method used

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  • Spectacles and use of spectacles having a spectacle frame and an additional frame
  • Spectacles and use of spectacles having a spectacle frame and an additional frame
  • Spectacles and use of spectacles having a spectacle frame and an additional frame

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Experimental program
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Embodiment Construction

[0021] figure 1 Shown is a spectacles 10 having a spectacle frame 11 and an additional frame 20 which can be placed in front of said spectacle frame so as to be removable, both frames having a lens 12 made of a transparent material such as glass, twenty two. In general, an eyeglass frame 11 comprises a mount 13 holding a lens 12, the mount having a central connecting portion 17 flanked on either side by links 14 on which are pivotally received arms 15 (with for holding the frame on the ear), and a support element 16 for stabilizing the glasses on the nose.

[0022] This mount 13 with arms 15 can be developed to have any shape and can be made of different materials and dimensions as required. The lenses 12, 22 may also be shaped to be custom made accordingly and may be made of glass, plastic, combinations of these or other materials.

[0023] The lenses 12, 22 of the spectacle frame 11 as well as of the additional frame 20 are provided with vision correction such that they h...

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PUM

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Abstract

The invention relates to spectacles having a spectacle frame (11) and at least one additional frame (20) that can be placed on the front of said spectacle frame so as to be removable, both frames having lenses (12, 22) made of transparent material. The lenses (12) of the spectacle frame (11) are varifocal lenses for the purpose of correcting vision for different distance ranges in order to achievein each case maximum or clear visual acuity for at least one distance range, while the lenses (22) of the additional frame (20) are single-vision lenses or varifocal lenses. In combination with the lenses (12) of the spectacle frame (11), the lenses of the additional frame correct vision in a manner customized to the needs of the user. In a simple, cost-effective and convenient manner, a broad field of sharp vision in all distance ranges is afforded to the user, and therefore significantly improved vision comfort tailored to their requirements is provided.

Description

technical field [0001] The invention relates to spectacles with a spectacle frame and an additional frame and the use of spectacles according to claim 1 or the preamble of claim 9 . Background technique [0002] Spectacles of this type having a spectacle frame and an additional frame that can be placed thereon are known per se. In particular, they are used to equip spectacle frames with traditional ground vision correcting lenses as vision aids and to equip add-on frames as sunglasses with tinted lenses that do not correct vision. Thus, the user is extensively protected from the sun and brightness without altering the glasses and eyesight. [0003] There are also known bifocal lenses with different degrees of grind in the top and bottom regions, wherein in addition to the distance part in the top region, a near distance part is also machined into the bottom region. Trifocal lenses are also known with different degrees of grind in the top, middle and bottom ranges, where in...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): G02C7/08G02C9/00G02C9/04
CPCG02C9/04G02C7/086G02C7/088G02C9/00
Inventor 安德里斯·拜德
Owner 安德里斯拜德
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