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1. (WO1992010773) APOCHROMATIC RELAY LENS SYSTEMS SUITABLE FOR USE IN A HIGH DEFINITION TELECINE APPARATUS
Latest bibliographic data on file with the International Bureau

Pub. No.: WO/1992/010773 International Application No.: PCT/US1991/009256
Publication Date: 25.06.1992 International Filing Date: 12.12.1991
IPC:
G02B 13/24 (2006.01)
G PHYSICS
02
OPTICS
B
OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS
13
Optical objectives specially designed for the purposes specified below
24
for reproducing or copying at short object distances
Applicants:
EASTMAN KODAK COMPANY [US/US]; 343 State Street Rochester, NY 14650, US
Inventors:
DeJAGER, Donald; US
Agent:
TREASH, Leonard, W., Jr.; 343 State Street Rochester, NY 14650-2201, US
Priority Data:
634,26414.12.1990US
Title (EN) APOCHROMATIC RELAY LENS SYSTEMS SUITABLE FOR USE IN A HIGH DEFINITION TELECINE APPARATUS
(FR) SYSTEMES D'OBJECTIFS APOCHROMATIQUES DE RETRANSMISSION DESTINES A UN APPAREIL DE TELECINEMA HAUTE DEFINITION
Abstract:
(EN) An apochromatic relay system suitable for use in a high definition telecine apparatus comprising two groups of lens components with approximate symmetry about an aperture stop, as in a basic double gauss configuration plus one or two additional lens components located at the front of the first group of lens components and/or at the rear of the second group.
(FR) Système de retransmission apochromatique destiné à être utilisé dans un appareil de télécinéma haute définition et comprenant deux groupes d'objectifs ayant une symétrie approximative autour d'un arrêt d'ouverture, telle que celle existant dans une configuration gaussienne double de base comportant un ou deux objectifs supplémentaires situés à l'avant du premier groupe d'objectifs et/ou à l'arrière du deuxième groupe.
Designated States: JP
European Patent Office (AT, BE, CH, DE, DK, ES, FR, GB, GR, IT, LU, MC, NL, SE)
Publication Language: English (EN)
Filing Language: English (EN)
Also published as:
EP0506955