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DE2065710A1 Expired / Lapsed DE ⏱️ 0.0 years remaining

Electric safety circuit for endoscope - with automatic photographic illumination device

Assignee: Olympus Corp
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Filing: 1970-08-18
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Granted: —
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Expires: 1990-08-18
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Abstract

Abstract Electric safety circuit for an endoscope with an automatic photographic illumination device has a photographic element connected pref. via an amplifier with an integration circuit to which a Schmitt-circuit is attached. An adjustment circle disconnects after a predetermined time the light source for the illumination of the object after releasing the shutter of the photographic device. The device prevents injury to the patient being examined, by overheating of the tissue when the light source is connected for too long during the taking of the photograph.

Inventors

  • 👤 Shinya Kosaka

Bibliographic Details

Application Number —
Jurisdiction DE
Data Source google_patents
Last Synchronized 2026-10-22 19:29
CPC Classifications
A; A61; A61B; A61B1/00; A61B1/04

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