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.)
Northrop Grumman Corp
Original Assignee
Northrop Grumman Corp
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Filing date
Publication date
Application filed by Northrop Grumman CorpfiledCriticalNorthrop Grumman Corp
Priority to ES0321098ApriorityCriticalpatent/ES321098A1/en
Publication of ES321098A1publicationCriticalpatent/ES321098A1/en
Light Sources And Details Of Projection-Printing Devices
(AREA)
Abstract
Optical view comprising a frame member a mirror mounted on said frame member, an opaque disc provided with perforations defining a graticule and which is mounted on said frame member in spaced relation to said mirror, a transparent plate mounted on said frame member in a position located between said disk and mirror, a light source mounted next to said disk and adapted to provide an optical image of said network on said plate when activated, said light source including a pair of lamps and means that allow the quick and easy movement of any of said lamps to said position adjacent to said disk. (Machine-translation by Google Translate, not legally binding)
ES0321098A1965-12-231965-12-23Mira optica. (Machine-translation by Google Translate, not legally binding)
ExpiredES321098A1
(en)
A perfect optical apparatus for the projection of images in normal direction to the object (Machine-translation by Google Translate, not legally binding)