GB338962A - Improvements in or relating to apparatus for exercising and strengthening the ocular muscles and for the treatment of strabismus and amblyopia - Google Patents
Improvements in or relating to apparatus for exercising and strengthening the ocular muscles and for the treatment of strabismus and amblyopiaInfo
- Publication number
- GB338962A GB338962A GB2629929A GB2629929A GB338962A GB 338962 A GB338962 A GB 338962A GB 2629929 A GB2629929 A GB 2629929A GB 2629929 A GB2629929 A GB 2629929A GB 338962 A GB338962 A GB 338962A
- Authority
- GB
- United Kingdom
- Prior art keywords
- beams
- exercising
- prisms
- amblyopia
- strabismus
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B13/00—Optical objectives specially designed for the purposes specified below
- G02B13/08—Anamorphotic objectives
- G02B13/10—Anamorphotic objectives involving prisms
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61H—PHYSICAL THERAPY APPARATUS, e.g. DEVICES FOR LOCATING OR STIMULATING REFLEX POINTS IN THE BODY; ARTIFICIAL RESPIRATION; MASSAGE; BATHING DEVICES FOR SPECIAL THERAPEUTIC OR HYGIENIC PURPOSES OR SPECIFIC PARTS OF THE BODY
- A61H5/00—Exercisers for the eyes
Landscapes
- Health & Medical Sciences (AREA)
- Physics & Mathematics (AREA)
- Pain & Pain Management (AREA)
- Optics & Photonics (AREA)
- Ophthalmology & Optometry (AREA)
- Epidemiology (AREA)
- General Physics & Mathematics (AREA)
- Physical Education & Sports Medicine (AREA)
- Rehabilitation Therapy (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Illuminated Signs And Luminous Advertising (AREA)
Abstract
338,962. Skewes, J. E. Aug. 29, 1929. Eye instruments and appliances.-Apparatus for exercising defective eyes comprises means for projecting one or more beams of light through movable prisms so that the path of the images on a screen and the speed of their travel can be varied at the will of an operator. In the form shown the beams of light from two optical lanterns A<1>, A<2> are passed through prisms D<1>, D<2> mounted for rotation in either direction in the plane of the screen S, by means of electric motors controlled by rheostats (not shown). A monochromatic or polychromatic filter may be inserted in the path of the beams at F and additional prisms or filters in the holders L<1>, L<2> which are capable of being rotated. The lanterns have slide carriers C<1>, C<2> constructed to allow the slides to be moved horizontally or vertically or rotated. Complementary colour filters may be used in front of the patient's eyes.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB2629929A GB338962A (en) | 1929-08-29 | 1929-08-29 | Improvements in or relating to apparatus for exercising and strengthening the ocular muscles and for the treatment of strabismus and amblyopia |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB2629929A GB338962A (en) | 1929-08-29 | 1929-08-29 | Improvements in or relating to apparatus for exercising and strengthening the ocular muscles and for the treatment of strabismus and amblyopia |
Publications (1)
Publication Number | Publication Date |
---|---|
GB338962A true GB338962A (en) | 1930-12-01 |
Family
ID=10241447
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB2629929A Expired GB338962A (en) | 1929-08-29 | 1929-08-29 | Improvements in or relating to apparatus for exercising and strengthening the ocular muscles and for the treatment of strabismus and amblyopia |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB338962A (en) |
Cited By (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2593826A (en) * | 1949-11-16 | 1952-04-22 | Keystone View Company | Stereoscopic rotator for rotating stereoscopic pictures |
US2780141A (en) * | 1955-03-31 | 1957-02-05 | Eastman Kodak Co | Prism magnification system having correction means for unilateral color |
US2780140A (en) * | 1955-03-31 | 1957-02-05 | Eastman Kodak Co | Prism zoom system having deviation correcting means |
US2792751A (en) * | 1953-10-27 | 1957-05-21 | Taylor Taylor & Hobson Ltd | Refracting compound prism anamorphotic optical systems |
US2798411A (en) * | 1954-04-12 | 1957-07-09 | Taylor Taylor & Hobson Ltd | Two member anamorphotic prism systems having their operative planes at right angles and axial deviation directions parallel |
US2810323A (en) * | 1953-10-28 | 1957-10-22 | Taylor Taylor & Hobson Ltd | Anamorphotic optical systems |
US2816481A (en) * | 1955-03-30 | 1957-12-17 | Marvin P Farley | Adjustable optical prism system for producing variation in size of images in projectors and cameras |
US2816480A (en) * | 1953-11-23 | 1957-12-17 | Superscope Inc | Prism type anamorphoscopic device |
US2821111A (en) * | 1954-09-22 | 1958-01-28 | Taylor Taylor & Hobson Ltd | Anamorphotic optical systems |
US2828670A (en) * | 1954-08-30 | 1958-04-01 | Eastman Kodak Co | Prism-lens optical systems of variable focal length and including two anamorphotic prismatic systems |
US2975670A (en) * | 1955-04-22 | 1961-03-21 | Gen Precision Inc | Method and apparatus for producing visual display |
DE1178713B (en) * | 1955-01-05 | 1964-09-24 | Link Aviation Inc | Method and device for imitating the perspective view of an area to be viewed from a selected point of view, in particular for flight training devices |
CN110251889A (en) * | 2019-06-24 | 2019-09-20 | 郑州大学第一附属医院 | Rehabilitation exercise device for children's health care |
-
1929
- 1929-08-29 GB GB2629929A patent/GB338962A/en not_active Expired
Cited By (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2593826A (en) * | 1949-11-16 | 1952-04-22 | Keystone View Company | Stereoscopic rotator for rotating stereoscopic pictures |
US2792751A (en) * | 1953-10-27 | 1957-05-21 | Taylor Taylor & Hobson Ltd | Refracting compound prism anamorphotic optical systems |
US2810323A (en) * | 1953-10-28 | 1957-10-22 | Taylor Taylor & Hobson Ltd | Anamorphotic optical systems |
US2816480A (en) * | 1953-11-23 | 1957-12-17 | Superscope Inc | Prism type anamorphoscopic device |
US2798411A (en) * | 1954-04-12 | 1957-07-09 | Taylor Taylor & Hobson Ltd | Two member anamorphotic prism systems having their operative planes at right angles and axial deviation directions parallel |
US2828670A (en) * | 1954-08-30 | 1958-04-01 | Eastman Kodak Co | Prism-lens optical systems of variable focal length and including two anamorphotic prismatic systems |
US2821111A (en) * | 1954-09-22 | 1958-01-28 | Taylor Taylor & Hobson Ltd | Anamorphotic optical systems |
DE1178713B (en) * | 1955-01-05 | 1964-09-24 | Link Aviation Inc | Method and device for imitating the perspective view of an area to be viewed from a selected point of view, in particular for flight training devices |
US2816481A (en) * | 1955-03-30 | 1957-12-17 | Marvin P Farley | Adjustable optical prism system for producing variation in size of images in projectors and cameras |
US2780140A (en) * | 1955-03-31 | 1957-02-05 | Eastman Kodak Co | Prism zoom system having deviation correcting means |
US2780141A (en) * | 1955-03-31 | 1957-02-05 | Eastman Kodak Co | Prism magnification system having correction means for unilateral color |
US2975670A (en) * | 1955-04-22 | 1961-03-21 | Gen Precision Inc | Method and apparatus for producing visual display |
CN110251889A (en) * | 2019-06-24 | 2019-09-20 | 郑州大学第一附属医院 | Rehabilitation exercise device for children's health care |
CN110251889B (en) * | 2019-06-24 | 2021-03-02 | 郑州大学第一附属医院 | Rehabilitation exercise device for child health care |
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