ES233767A1 - Improvements in the optical mirrors for doors and similar (Machine-translation by Google Translate, not legally binding) - Google Patents
Improvements in the optical mirrors for doors and similar (Machine-translation by Google Translate, not legally binding)Info
- Publication number
- ES233767A1 ES233767A1 ES233767A ES233767A ES233767A1 ES 233767 A1 ES233767 A1 ES 233767A1 ES 233767 A ES233767 A ES 233767A ES 233767 A ES233767 A ES 233767A ES 233767 A1 ES233767 A1 ES 233767A1
- Authority
- ES
- Spain
- Prior art keywords
- doors
- translation
- machine
- legally binding
- google translate
- 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
Landscapes
- Lenses (AREA)
Abstract
Improvements in the optical windows for doors and similar characterized by including in the optical system of the window at least one aperture diaphragm appropriate to eliminate parasitic rays, limiting the rays that have to form the image to a beam of paraxial rays of maximum inclination convenient to ensure the sharpness of said image. (Machine-translation by Google Translate, not legally binding)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ES233767A ES233767A1 (en) | 1957-02-15 | 1957-02-15 | Improvements in the optical mirrors for doors and similar (Machine-translation by Google Translate, not legally binding) |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ES233767A ES233767A1 (en) | 1957-02-15 | 1957-02-15 | Improvements in the optical mirrors for doors and similar (Machine-translation by Google Translate, not legally binding) |
Publications (1)
Publication Number | Publication Date |
---|---|
ES233767A1 true ES233767A1 (en) | 1957-06-16 |
Family
ID=65592296
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES233767A Expired ES233767A1 (en) | 1957-02-15 | 1957-02-15 | Improvements in the optical mirrors for doors and similar (Machine-translation by Google Translate, not legally binding) |
Country Status (1)
Country | Link |
---|---|
ES (1) | ES233767A1 (en) |
-
1957
- 1957-02-15 ES ES233767A patent/ES233767A1/en not_active Expired
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