ES202833A1 - A control device for one or more lens systems, more particularly for employment in television cameras (Machine-translation by Google Translate, not legally binding)
- Google Patents
A control device for one or more lens systems, more particularly for employment in television cameras (Machine-translation by Google Translate, not legally binding)
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.)
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.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken NV
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Publication date
Application filed by Philips Gloeilampenfabrieken NVfiledCriticalPhilips Gloeilampenfabrieken NV
Publication of ES202833A1publicationCriticalpatent/ES202833A1/en
A control device for one or more lens systems more particularly for television cameras characterized in that it comprises two or more communicating vessels of variable content containing a liquid, the content of one or more of these glasses being variable by means of a control member acting the variation of volume thus produced in one of the other vessels on the lens or lenses. (Machine-translation by Google Translate, not legally binding)
ES0202833A1951-04-061952-04-04A control device for one or more lens systems, more particularly for employment in television cameras (Machine-translation by Google Translate, not legally binding)
ExpiredES202833A1
(en)
A control device for one or more lens systems, more particularly for employment in television cameras (Machine-translation by Google Translate, not legally binding)
A control device for one or more lens systems, more particularly for employment in television cameras (Machine-translation by Google Translate, not legally binding)
A new optical system, afocal anamorfier, for taking and projections, especially for panoramic screens (Machine-translation by Google Translate, not legally binding)
Improvements introduced in optical observation apparatus, such as microscopes binocular glasses and other similar devices (Machine-translation by Google Translate, not legally binding)
Improvements introduced in the purpose of patent number 239613, improvements in the objectives for the projection of photographic and cinematographic images (Machine-translation by Google Translate, not legally binding)