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1. DE000010108075 - Vorrichtung und Verfahren zum zeilenförmigen Beleuchten eines Objektes mittels LEDs und eines elliptischen Spiegels

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Office
Allemagne
Numéro de la demande 10108075
Date de la demande 20.02.2001
Numéro de publication 000010108075
Date de publication 19.09.2002
Type de publication A1
CIB
G02B 19/00
GPHYSIQUE
02OPTIQUE
BÉLÉMENTS, SYSTÈMES OU APPAREILS OPTIQUES
19Condenseurs
H04N 1/191
HÉLECTRICITÉ
04TECHNIQUE DE LA COMMUNICATION ÉLECTRIQUE
NTRANSMISSION D'IMAGES, p.ex. TÉLÉVISION
1Balayage, transmission ou reproduction de documents ou similaires, p.ex. transmission de fac-similés; Leurs détails
04Dispositions de balayage
19utilisant des ensembles composés de plusieurs éléments
191l'ensemble comprenant un ensemble unidimensionnel
CPC
H04N 1/024
HELECTRICITY
04ELECTRIC COMMUNICATION TECHNIQUE
NPICTORIAL COMMUNICATION, e.g. TELEVISION
1Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
024Details of scanning heads ; ; Means for illuminating the original
H04N 1/02815
HELECTRICITY
04ELECTRIC COMMUNICATION TECHNIQUE
NPICTORIAL COMMUNICATION, e.g. TELEVISION
1Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
024Details of scanning heads ; ; Means for illuminating the original
028for picture information pick-up
02815Means for illuminating the original, not specific to a particular type of pick-up head
H04N 1/0282
HELECTRICITY
04ELECTRIC COMMUNICATION TECHNIQUE
NPICTORIAL COMMUNICATION, e.g. TELEVISION
1Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
024Details of scanning heads ; ; Means for illuminating the original
028for picture information pick-up
02815Means for illuminating the original, not specific to a particular type of pick-up head
0282Using a single or a few point light sources, e.g. a laser diode
H04N 1/0284
HELECTRICITY
04ELECTRIC COMMUNICATION TECHNIQUE
NPICTORIAL COMMUNICATION, e.g. TELEVISION
1Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
024Details of scanning heads ; ; Means for illuminating the original
028for picture information pick-up
02815Means for illuminating the original, not specific to a particular type of pick-up head
0282Using a single or a few point light sources, e.g. a laser diode
0284in combination with a light integrating, concentrating or diffusing cavity
H04N 1/0285
HELECTRICITY
04ELECTRIC COMMUNICATION TECHNIQUE
NPICTORIAL COMMUNICATION, e.g. TELEVISION
1Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
024Details of scanning heads ; ; Means for illuminating the original
028for picture information pick-up
02815Means for illuminating the original, not specific to a particular type of pick-up head
02845using an elongated light source, e.g. tubular lamp, LED array
0285in combination with at least one reflector which is in fixed relation to the light source
H04N 1/02865
HELECTRICITY
04ELECTRIC COMMUNICATION TECHNIQUE
NPICTORIAL COMMUNICATION, e.g. TELEVISION
1Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
024Details of scanning heads ; ; Means for illuminating the original
028for picture information pick-up
02815Means for illuminating the original, not specific to a particular type of pick-up head
02845using an elongated light source, e.g. tubular lamp, LED array
02865using an array of light sources or a combination of such arrays, e.g. an LED bar
Déposants OCE DOCUMENT TECHNOLOGIES GMBH
Inventeurs SCHNITZLEIN MARKUS
ALLWEIER ARNOLD
Titre
(DE) Vorrichtung und Verfahren zum zeilenförmigen Beleuchten eines Objektes mittels LEDs und eines elliptischen Spiegels
front page image
Abrégé
(DE)

Beschrieben wird eine Vorrichtung zum zeilenförmigen Beleuchten eines Objektes, bei der ein ortsfest angeordneter elliptischer Spiegel (52) die Strahlung einer polychromatischen LED-Zeile (10) sammelt und sie in seiner zweiten Brennlinie auf einem Objekt (O) fokussiert.
Documents de brevet associés
EP1362473
WO/2002/067567
AT527814
US20040075047
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