CA743764A - Sight instrument for the blind - Google Patents
Sight instrument for the blindInfo
- Publication number
- CA743764A CA743764A CA743764A CA743764DA CA743764A CA 743764 A CA743764 A CA 743764A CA 743764 A CA743764 A CA 743764A CA 743764D A CA743764D A CA 743764DA CA 743764 A CA743764 A CA 743764A
- Authority
- CA
- Canada
- Prior art keywords
- blind
- sight instrument
- sight
- instrument
- 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
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CA743764T |
Publications (1)
Publication Number | Publication Date |
---|---|
CA743764A true CA743764A (en) | 1966-10-04 |
Family
ID=36172951
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA743764A Expired CA743764A (en) | Sight instrument for the blind |
Country Status (1)
Country | Link |
---|---|
CA (1) | CA743764A (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3594823A (en) * | 1969-02-11 | 1971-07-27 | Patent Management Inc | Visual substitution system with receptor scanning means |
US3835476A (en) * | 1971-12-18 | 1974-09-17 | J Chalecki | System of pulsators for an electro-ophthalm |
US5674263A (en) * | 1995-04-26 | 1997-10-07 | Yamamoto; Hiroshi | Optic nerve image output device and method |
-
0
- CA CA743764A patent/CA743764A/en not_active Expired
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3594823A (en) * | 1969-02-11 | 1971-07-27 | Patent Management Inc | Visual substitution system with receptor scanning means |
US3835476A (en) * | 1971-12-18 | 1974-09-17 | J Chalecki | System of pulsators for an electro-ophthalm |
US5674263A (en) * | 1995-04-26 | 1997-10-07 | Yamamoto; Hiroshi | Optic nerve image output device and method |
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