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
Application number
ES233767A
Other languages
Spanish (es)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
RIPOLL BADRINAS FRANCISCO
Original Assignee
RIPOLL BADRINAS FRANCISCO
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by RIPOLL BADRINAS FRANCISCO filed Critical RIPOLL BADRINAS FRANCISCO
Priority to ES233767A priority Critical patent/ES233767A1/en
Publication of ES233767A1 publication Critical patent/ES233767A1/en
Expired legal-status Critical Current

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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)
ES233767A 1957-02-15 1957-02-15 Improvements in the optical mirrors for doors and similar (Machine-translation by Google Translate, not legally binding) Expired ES233767A1 (en)

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)

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