AU473781B2 - Reading aid - Google Patents
Reading aidInfo
- Publication number
- AU473781B2 AU473781B2 AU44306/72A AU4430672A AU473781B2 AU 473781 B2 AU473781 B2 AU 473781B2 AU 44306/72 A AU44306/72 A AU 44306/72A AU 4430672 A AU4430672 A AU 4430672A AU 473781 B2 AU473781 B2 AU 473781B2
- Authority
- AU
- Australia
- Prior art keywords
- reading aid
- aid
- reading
- 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
- G02C—SPECTACLES; SUNGLASSES OR GOGGLES INSOFAR AS THEY HAVE THE SAME FEATURES AS SPECTACLES; CONTACT LENSES
- G02C11/00—Non-optical adjuncts; Attachment thereof
- G02C11/04—Illuminating means
Landscapes
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Ophthalmology & Optometry (AREA)
- Optics & Photonics (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AU44306/72A AU473781B2 (en) | 1971-07-12 | 1971-07-12 | Reading aid |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AU44306/72A AU473781B2 (en) | 1971-07-12 | 1971-07-12 | Reading aid |
Publications (2)
Publication Number | Publication Date |
---|---|
AU473781B2 true AU473781B2 (en) | 1974-01-10 |
AU4430672A AU4430672A (en) | 1974-01-10 |
Family
ID=3731491
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AU44306/72A Expired AU473781B2 (en) | 1971-07-12 | 1971-07-12 | Reading aid |
Country Status (1)
Country | Link |
---|---|
AU (1) | AU473781B2 (en) |
-
1971
- 1971-07-12 AU AU44306/72A patent/AU473781B2/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
AU4430672A (en) | 1974-01-10 |
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