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US4556284A Expired / Lapsed US ⏱️ 0.0 years remaining

Apparatus for combining an optical and laser system and including a self-focussing optical fiber bundle

Assignee: Siemens AG
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Filing: 1984-05-22
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Granted: 1985-12-03
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Expires: 2004-05-22
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Abstract

Abstract Apparatus for combining an optical and laser system as, for example, in weapons systems where sighting an observation is to be employed and wherein the optical channel may be a sighting device such as a periscope and wherein the laser may comprise a laser transmitter for telemetry or for the purposes of Identification Friend or Foe. The transparent optical system transmits light wave energy and also includes the emission range of the laser transmitter. There are problems of mounting the two systems due to space limitations and in the present invention the output of the laser radiation into the optical system is accomplished by the use of optical fiber bundles which extend from the laser transmitter to the optical system. The emitting surface of the optical fiber bundle can be mounted so as to introduce into the optical system the laser energy at a favorable location and with small amounts of space and the optical bundle can couple the laser radiation directly into the optical system or through the use of a beam divider. In certain embodiments, an additional focusing lens system can be placed between the emitting surface of the optical fiber bundle or an autofocusing optical fiber bundle can be utilized.

Inventors

  • 👤 Otto Albersdoerfer
  • 👤 Heinz Blankenfeld
  • 👤 Wolfgang Kranz
  • 👤 Wolfgang Weckwerth

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-28 13:09
CPC Classifications
F; F41; F41G; F41G3/00; F41G3/06; F41G3/065; G; G02; G02B; G02B23/00; G02B23/02; G02B23/10

Claims Analysis

Total Claims: 5
Claim 1
Independent Claim 107 words
A directional and observation means for a weapons systems, consisting of an optical system in which a prism of the lens system is also utilized for a laser transmitter and the laser transmitter being disposed outside the optical path of said optical system, and an optical fiber for transmitting the laser radiation to the optical system, one end of said optical fiber connected to a surface of the laser transmitter which emits laser radiation, and the other end of said optical fiber is an emission surface, and including a self-focusing optical fiber bundle mounted between said other end of said optical fiber bundle and said inclination prism.
Claim 2
Dependent Claim 107 words
A directional and observation means for a weapons systems, consisting of an optical system in which a prism of the lens system is also utilized for a laser transmitter and the laser transmitter being disposed outside the optical path of said optical system, and an optical fiber for transmitting the laser radiation to the optical system, one end of said optical fiber connected to a surface of the laser transmitter which emits laser radiation, and the other end of said optical fiber is an emission surface, and including a self-focusing optical fiber bundle mounted between said other end of said optical fiber bundle and said inclination prism.
Claim 3
Dependent Claim 129 words
A directional and observation means for a weapons systems, consisting of an optical system including a periscope with an inclination prism which is also utilized for a laser transmitter and wherein the laser transmitter is disposed outside of the optical path of the optical system, an optical fiber bundle for transmitting the laser radiation to the optical system, one end of said optical fiber bundle being connected to a surface of the laser transmitter which emits laser radiation, and the other end of said optical fiber bundle being an emission surface, which input couples the laser radiation into said optical path of the system through said inclination prism and including a self-focussing optical fiber bundle mounted between said other end of said optical fiber bundle and said inclination prism.
Claim 4
Dependent Claim 129 words
A directional and observation means for a weapons systems, consisting of an optical system including a periscope with an inclination prism which is also utilized for a laser transmitter and wherein the laser transmitter is disposed outside of the optical path of the optical system, an optical fiber bundle for transmitting the laser radiation to the optical system, one end of said optical fiber bundle being connected to a surface of the laser transmitter which emits laser radiation, and the other end of said optical fiber bundle being an emission surface, which input couples the laser radiation into said optical path of the system through said inclination prism and including a self-focussing optical fiber bundle mounted between said other end of said optical fiber bundle and said inclination prism.
Claim 5
Dependent Claim 32 words
A direction and observation device according to claim 2 including a connector mounted between the other end of said optical fiber bundle and a first end of said self-focussing optical fiber bundle.

References Cited (Backward Citations)

US3909106A Cited
US4000419A Cited
US4108551A Cited
US4309746A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1988-12-02 1989-06-03 1989-12-03 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1992-12-02 1993-06-03 1993-12-03 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1996-12-02 1997-06-03 1997-12-03 $7700.00 Window Closed / Lapsed

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