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.)
Villar Albadalejo Francisco
Original Assignee
Villar Albadalejo Francisco
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Filing date
Publication date
Application filed by Villar Albadalejo FranciscofiledCriticalVillar Albadalejo Francisco
Priority to ES232655ApriorityCriticalpatent/ES232655A1/en
Publication of ES232655A1publicationCriticalpatent/ES232655A1/en
Projector slide projector and microfilm reader, comprising, in combination: a base plate, a light source by incandescent electric lamp mounted on one end of the base plate, this source of light being enclosed within a cover that has ventilation means substantially inactive to the outside, a condenser system that receives the rays from the light source and concentrates them towards the target which is disposed at the other end of the apparatus in a mount capable of sliding for focusing, an organ for receiving the slide or the microfilm, a mirror that, when the apparatus is intended for microfilm reading, receives the image rays and, through its proper inclination, reflects them towards a screen arranged at the rear end of the apparatus, over the light source, with possibility of tilt adjusted, and the mirror being articulated to the front end of the base plate, can esc said mirror is rotated to a horizontal plane so that it is inoperative and allows the image rays to pass to a projection screen when the apparatus is used as a slide projector. (Machine-translation by Google Translate, not legally binding)
ES232655A1956-12-261956-12-26A projector device projector and microfilm reader (Machine-translation by Google Translate, not legally binding)
ExpiredES232655A1
(en)
Transmission projector in an illuminated room and on a screen behind the operator's back (Machine-translation by Google Translate, not legally binding)