Actuating device comprising bimetal disks

Details Actuating device comprising bimetal disks Actuating device comprising bimetal disks

2006-02-09

2010-02-16

Hasan, Mohammed (Department: 2873)

Optical: systems and elements

Lens

With support

C359S824000

Reexamination Certificate

active

07663822

ABSTRACT:
The invention relates to an actuating device comprising at least two coaxial bimetal disks and at least one axial strut arranged between the disks, the bimetal disks being mounted opposite each other and being deformable in opposite directions according to the thermal variations. The invention can be especially applied to the thermal compensation of an optical system.

REFERENCES:
patent: 3503004 (1970-03-01), Haisma et al.
patent: 4236790 (1980-12-01), Smith
patent: 4861137 (1989-08-01), Nagata
patent: 5283695 (1994-02-01), Ziph-Schatzberg et al.
patent: 6292312 (2001-09-01), Broome
patent: 6650412 (2003-11-01), Slater
International Search Report for corresponding PCT Application No. PCT/FR2006/000300 report dated May 18, 2006.
Written Opinion of the International Searching Authority PCT/FR2006/000300; issued Sep. 3, 2007.

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