Image signal detection device for photographic printer

The image signal detection device uses an angled semi-transparent mirror (11) inserted in the light path, for imaging the original image onto a video camera. The mirror remains in the light path during printing and is made of a thin optical glass with a thickness of 0.4 mm. or less, ensuring that th...

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Bibliographische Detailangaben
Hauptverfasser: SCHINDLER, HANS-GEORG., 83607 HOLZKIRCHEN, DE, LIERMANN, TRAUGOTT, 82008 UNTERHACHING, DE, RAUH, HANS-JUERGEN., 82064 STRASLACH-DINGHARTING, DE, PRAUSE, LOTHAR, 81739 MUENCHEN, DE, SCHLICK, ERICH, 85716 UNTERSCHLEISHEIM, DE
Format: Patent
Sprache:eng ; ger
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Zusammenfassung:The image signal detection device uses an angled semi-transparent mirror (11) inserted in the light path, for imaging the original image onto a video camera. The mirror remains in the light path during printing and is made of a thin optical glass with a thickness of 0.4 mm. or less, ensuring that the offset between the reflected images from its front and rear surfaces at the video camera is less than the pixel spacing at the video camera image sensor.