Patent JPS57108839A successfully refreshed from Google Patents.
← Back to Patent Explorer
JPS57108839A Expired / Lapsed JP ⏱️ 0.0 years remaining

Endoscope photographic device

Assignee: Olympus Corp
•
Filing: 1980-12-25
•
Granted: —
•
Expires: 2000-12-25
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

Abstract PURPOSE:To facilitate the release operation independently of the direction of an endoscope, by arranging a contact part in a ring on the mount part of a camera for endoscope. CONSTITUTION:A mount part 20 of a camera for endoscope is formed with insulating materials, and the first conductive member 24 and the second conductive member 26 having elastic contact pieces 32 which are extended to surround the outside of the first conductive member 24 at constant intervals are fixed to the outside circumferential face of the mount part 20, and these conductive members 24 and 26 are connected to the release circuit of the camera. An elastic ring- shaped material 34 is fitted surrounding the outside of them rotatably. This ring- shaped material is grasped and operated independently of the direction and the attitude of the endoscope to lessen the danger of the movement of the camera, and the photographic operation is executed freely. Otherwise, a switch consisting of two conductors is substituted with a pressure-sensitive conductive rubber.

Inventors

  • 👤 Jun Yoshinaga

Bibliographic Details

Application Number —
Jurisdiction JP
Data Source google_patents
Last Synchronized 2026-10-23 05:10
CPC Classifications
G; G03; G03B; G03B17/00; G03B17/48

Claims Analysis

Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.

References Cited (Backward Citations)

JPS52144179A Cited
JPS54118582A Cited
JPS55138432A Cited

USPTO Annuity & Maintenance Windows

Maintenance schedule is calculated for granted US utility patents.

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag