IP Library Granted Patent US 7,800,848
Granted Patent B2
US 7,800,848 · App. 11/791,913 · Granted Sep 21, 2010

Temperable lens, especially for microscopes

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Quick Facts
Patent No.
US 7,800,848
App. No.
11/791,913
Granted
Sep 21, 2010
Kind
B2
Abstract

The invention is directed to a temperature-controllable objective, particularly for microscopes and other optical equipment, which comprises a main barrel as the main component part of the objective. The main barrel contains at least one correction mount, cylinder sleeves, mounting rings, carrier rings and/or adjusting rings, and imaging optical elements. In order to control the temperature, at least one structural component part of the objective or an element arranged between structural component parts of the objective is constructed as a temperature-controllable element or as a temperature-controllable foil which is connected (not shown) by leads to a device for monitoring temperature. Further, a temperature gauge or temperature sensor is arranged in the objective and is likewise connected to the device for monitoring temperature.

Claims (19)

1. A temperature-controllable objective for optical microscopes, comprising:

a main barrel;

cylinder sleeves;

carrier rings and/or adjusting rings;

imaging optical elements; and

a temperature-controllable element which controls the temperature of the objective;

wherein the cylinder sleeves, the carrier rings and/or adjusting rings, the imaging optical elements, and the temperature-controllable element are contained in the main barrel of the objective.

2. The objective according to claim 1 ,

wherein the temperature-controllable element is constructed as a heating element and/or as a cooling element.

3. The objective according to claim 1 ,

wherein the temperature-controllable element is a part of an objective mount.

4. The objective according to claim 1 ,

wherein the temperature-controllable element is constructed as a foil which is arranged between structural component parts of the objective or in a structural component part of the objective or in a plurality of structural component parts of the objective in the interior of the main barrel.

5. The objective according to claim 1 ,

wherein the temperature-controllable element comprises carbon fiber material or another suitable material.

6. The objective according to claim 1 ,

wherein a temperature gauge which is connected to a device for monitoring and regulating temperature is provided in the interior of the objective.

7. The objective according to claim 1 ,

wherein the temperature-controllable element is connected to the device for monitoring and regulating temperature.

Assignments (2)
CHANGE OF NAME Recorded Jun 12, 2013
From: CARL ZEISS MICROIMAGING GMBH
To: CARL ZEISS MICROSCOPY GMBH
Reel/Frame 030592/0776 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded May 30, 2007
From: FAHLBUSCH, INGO; NOLTE, FRANK; HERBST, GEORG
To: CARL ZEISS MICROIMAGING GMBH
Reel/Frame 019408/0273 →