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1. WO1990014609 - BEAM SPLITTER FOR SPLITTING AN OPTICAL BEAM PATH

Publication Number WO/1990/014609
Publication Date 29.11.1990
International Application No. PCT/DE1990/000406
International Filing Date 28.05.1990
Chapter 2 Demand Filed 21.12.1990
IPC
G02B 27/14 2006.01
GPHYSICS
02OPTICS
BOPTICAL ELEMENTS, SYSTEMS, OR APPARATUS
27Optical systems or apparatus not provided for by any of the groups G02B1/-G02B26/119
10Beam splitting or combining systems
14operating by reflection only
CPC
G02B 27/143
GPHYSICS
02OPTICS
BOPTICAL ELEMENTS, SYSTEMS, OR APPARATUS
27Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
10Beam splitting or combining systems
14operating by reflection only
143using macroscopically faceted or segmented reflective surfaces
G02B 27/144
GPHYSICS
02OPTICS
BOPTICAL ELEMENTS, SYSTEMS, OR APPARATUS
27Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
10Beam splitting or combining systems
14operating by reflection only
144using partially transparent surfaces without spectral selectivity
H04N 5/2228
HELECTRICITY
04ELECTRIC COMMUNICATION TECHNIQUE
NPICTORIAL COMMUNICATION, e.g. TELEVISION
5Details of television systems
222Studio circuitry; Studio devices; Studio equipment ; ; Cameras comprising an electronic image sensor, e.g. digital cameras, video cameras, TV cameras, video cameras, camcorders, webcams, camera modules for embedding in other devices, e.g. mobile phones, computers or vehicles
2228Video assist systems used in motion picture production, e.g. video cameras connected to viewfinders of motion picture cameras or related video signal processing
Applicants
  • ARNOLD & RICHTER CINE TECHNIK GMBH & CO. BETRIEBS KG [DE]/[DE] (AllExceptUS)
  • WALLNER, Kurt [DE]/[DE] (UsOnly)
Inventors
  • WALLNER, Kurt
Agents
  • MAIKOWSKI & NINNEMANN
Priority Data
P 39 17 198.126.05.1989DE
P 39 17 200.726.05.1989DE
Publication Language German (DE)
Filing Language German (DE)
Designated States
Title
(DE) STRAHLENTEILER ZUR TEILUNG EINES OPTISCHEN STRAHLENGANGS
(EN) BEAM SPLITTER FOR SPLITTING AN OPTICAL BEAM PATH
(FR) DIVISEUR DE FAISCEAU POUR DIVISER UNE TRAJECTOIRE DE FAISCEAU OPTIQUE
Abstract
(DE)
Strahlteiler (20) zur Teilung eines optischen Strahlengangs mit einer teildurchlässigen optischen Einrichtung, die mindestens zwei Bereiche (34, 35) mit unterschiedlichem Reflexionsgrad aufweist.
(EN)
Beam splitter (20) for splitting an optical beam path, comprising a semi-reflecting optical device having at least two regions (34, 35) with a different degree of reflection.
(FR)
Diviseur de faisceau (20) pour diviser une trajectoire de faisceau optique, comportant un dispositif optique semi-transparent ayant au moins deux régions (34, 35) présentant un degré différent de réflection.
Also published as
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