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EP0378691A1 Expired / Lapsed EP ⏱️ 0.0 years remaining

Laser-guide fiber

Assignee: Sumitomo Electric Industries Ltd
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Filing: 1989-06-06
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Granted: —
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Expires: 2009-06-06
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Abstract

Abstract A laser-guide fiber is provided with a vibration member at its tip. This member vibrates the fiber tip peipendicularly to the fiber axis, and correspondingly the beam spot reciprocates periodically. This enables irradiation of a large area with a laser beam.

Inventors

  • 👤 Ichiro Osaka Works Of Sumitomo Electr. Sogawa
  • 👤 Shin-Ichiro Osaka Works Of Sumitomo Electr. Niwa.
  • 👤 Koro Osaka Works Of Sumitomo Electr. Yotsuya
  • 👤 Takafumi Osaka Works Of Sumitomo Electr. Uemiya
  • 👤 Shin-Ichi Osaka Works Of Sumitomo Electr Kanazawa

Bibliographic Details

Application Number —
Jurisdiction EP
Data Source google_patents
Last Synchronized 2026-10-23 00:10
CPC Classifications
A; A61; A61B; A61B18/00; A61B18/18; A61B18/20; A61B18/22; A61B18/24; A61B18/245; A61B17/00; A61B17/22; A61B17/22004; A61B17/22012; A61B2018/2238

Claims Analysis

Total Claims: 3
Claim 1
Independent Claim 32 words
A laser beam guiding fiber comprising an optical fiber and an oscillating member which oscillates a tip of the optical fiber along a direction which intersects an axis of the optical fiber.
Claim 2
Dependent Claim 32 words
A laser beam guiding fiber comprising an optical fiber and an oscillating member which oscillates a tip of the optical fiber along a direction which intersects an axis of the optical fiber.
Claim 3
Dependent Claim 71 words
The laser beam guiding fiber according to claim 1 wherein the oscillating member is a supersonic oscillator and also a supersonic detector which oscillates the tip of the optical fiber along the direction which intersects the axis of the optical fiber, and which radiates supersonic wave along the axis of the optical fiber and detects the supersonic wave reflected from a object which exists along the axis of the optical fiber.

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