Patent US2085934A successfully refreshed from Google Patents.
← Back to Patent Explorer
JPS5675769A Expired / Lapsed JP ⏱️ 0.0 years remaining

Facsimile device

Assignee: NTT Inc
•
Filing: 1979-11-26
•
Granted: —
•
Expires: 1999-11-26
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

Abstract PURPOSE:To prevent foreign materials from the insertion slit and to avoid completely the production of jam, by providing a shutter operated with a switch at the original insertion slit and automatically detecting and discriminating the propriety of the size and thickness of the original inserted. CONSTITUTION:At the original introduction path 11 with a slope between the original insertion slit and the paper feed roller 8 at the most front part, a moving guide plate 13 driven and rotated with an electromagnet and forming the lower wall of the induction path 11, is provided, and the shutter operating the original inlet with the electromagnet operated with the operation of a communication switch is provided. Further, the induction path 11 receives light from light emitting elements 17 opposing each other and a plurality of sensors 16 discriminate the original whether it is the size of paper more than the minimum or not. If the result of discrimination is not suited, the guide plate 13 is turned to drop off the original.

Inventors

  • 👤 Hideo Tanaka
  • 👤 Meikai Kuriyama

Bibliographic Details

Application Number —
Jurisdiction JP
Data Source google_patents
Last Synchronized 2026-11-02 19:14
CPC Classifications
H; H04; H04N; H04N1/00; H04N1/00681

Claims Analysis

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

References Cited (Backward Citations)

No citation records indexed.

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