WO2026013625 - WIDE-ANGLE VIEWING SYSTEM FOR AN OPHTHALMIC MICROSCOPE
National phase entry is expected:
Publication Number
WO/2026/013625
Publication Date
15.01.2026
International Application No.
PCT/IB2025/057022
International Filing Date
10.07.2025
Title **
[English]
WIDE-ANGLE VIEWING SYSTEM FOR AN OPHTHALMIC MICROSCOPE
[French]
SYSTÈME DE VISUALISATION GRAND ANGLE POUR MICROSCOPE OPHTALMIQUE
Applicants **
ALCON INC.
Inventors
ALLEN, Douglas
Priority Data
63/670,675
12.07.2024
US
63/670,682
12.07.2024
US
Application details
| Total Number of Claims/PCT | * |
| Number of Independent Claims | * |
| Number of Priorities | * |
| Number of Multi-Dependent Claims | * |
| Number of Drawings | * |
| Pages for Publication | * |
| Number of Pages with Drawings | * |
| Pages of Specification | * |
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| Number of Office Actions | * |
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International Searching Authority |
EPO
* |
| Recordal of a Change of the Applicant's Name/Address |
Change of Applicant's Name and Address
* |
| Type of Assignment |
The Standard Agent's Assignment
* |
| Applicant's Legal Status |
Legal Entity
* |
| * | |
| * | |
| * | |
| * | |
| * | |
| Entry into National Phase under |
Chapter I
* |
| Patent Delivery |
Send the Letters Patent by Courier
* |
| Translation |
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* The data is based on automatic recognition. Please verify and amend if necessary.
** IP-Coster compiles data from publicly available sources. If this data includes your personal information, you can contact us to request its removal.
Quotation for National Phase entry
| Country | Stages | Total | |
|---|---|---|---|
| China | Filing, Examination, Granting | 2237 | |
| EPO | Filing, Examination, Granting | 10750 | |
| Japan | Filing, Examination, Granting | 2335 | |
| South Korea | Filing, Examination, Granting | 2382 | |
| USA | Filing, Examination, Granting | 4740 |

Total:
22,444
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Abstract[English]
Certain embodiments provide an arm assembly (120) for a wide angle viewing system (100) for an ophthalmic microscope. The arm assembly (120) comprises an articulated arm (130) configured to be coupled to a reduction lens module (110), and a loupe lens turret (140) coupled to the articulated arm (130). The loupe lens turret (140) comprises a body (141) including a first magnet (144), and a base (150) including a second magnet (154). The base (150) is rotationally coupled to the body (141), and configured to receive a removable loupe lens assembly (160, 170). The first magnet (144) and the second magnet (154) are configured to generate a first repulsive magnetic force and a second repulsive magnetic force. The first repulsive magnetic force rotates the base (150) in a first direction and holds the base (150) against the body (141) in a first position. The second repulsive magnetic force rotates the base (150) in a second direction and holds the base (141) against the body in a second position.[French]
Certains modes de réalisation de la présente invention concernent un ensemble bras (120) pour un système de visualisation grand angle (100) pour un microscope ophtalmique. L'ensemble bras (120) comprend un bras articulé (130) conçu pour être couplé à un module de lentille de réduction (110), et une tourelle de lentille de loupe (140) couplée au bras articulé (130). La tourelle de lentille de loupe (140) comprend un corps (141) comprenant un premier aimant (144), et une base (150) comprenant un second aimant (154). La base (150) est couplée en rotation au corps (141), et conçue pour recevoir un ensemble lentille de loupe amovible (160, 170). Le premier aimant (144) et le second aimant (154) sont conçus pour générer une première force magnétique de répulsion et une seconde force magnétique de répulsion. La première force magnétique de répulsion fait tourner la base (150) dans une première direction et maintient la base (150) contre le corps (141) dans une première position. La seconde force magnétique de répulsion fait tourner la base (150) dans une seconde direction et maintient la base (141) contre le corps dans une seconde position.