Episkop

1,268,276. Episcopic projectors. W. APPELT. Aug. 12, 1969 [Aug.13, 1968], No. 40332/69. Heading G2A. An episcope 11 has a transparent glass plate 10 at the top of the housing on which objects for projection are held by pressure plate 23, there being a blower 18 located in the lower section 13 of the...

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Bibliographische Detailangaben
Hauptverfasser:	SCHAEFER,SIEGFRIED, WELNHOFER,JOHANN, LAUTENBACHER,HANS, ENGERT,HEINZ, KAYSER,GUENTER
Format:	Patent
Sprache:	ger
Schlagworte:	ACCESSORIES THEREFOR APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USINGWAVES OTHER THAN OPTICAL WAVES APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FORPROJECTING OR VIEWING THEM CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY PHOTOGRAPHY PHYSICS
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Beschreibung
Zusammenfassung:	1,268,276. Episcopic projectors. W. APPELT. Aug. 12, 1969 [Aug.13, 1968], No. 40332/69. Heading G2A. An episcope 11 has a transparent glass plate 10 at the top of the housing on which objects for projection are held by pressure plate 23, there being a blower 18 located in the lower section 13 of the episcope to direct cooling air along the underside of plate 10. Two or four quartz-halogen lamps 28 with mirrors 29, 30 illumine the object on plate 10 for projection, via mirror 16, through lens 15. Continuous low-power illumination is provided by lamp 33. Plate 23 is held closed by magnet 25 and anchor plate 26, pressuresensitive switch 21 being operated by plate 23 to control lamps 28. Manual over-ride lamp switch 34 is included.