← Back to Patent Explorer
JPS5583369A Expired / Lapsed JP ⏱️ 0.0 years remaining

Manual scanner

Assignee: Ricoh Co Ltd
•
Filing: 1978-12-20
•
Granted: —
•
Expires: 1998-12-20
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

Abstract PURPOSE: To make it possible to read easily the contents of a linear or curved original by providing a guide unit with a method which is moved linearly or curvedly and by making it possible to switch it by a lever. CONSTITUTION: Manual scanner 1, having case 2 in a rectangular parallelopiped shape, is provided with read window 2aa on read surface 2a opposing to an original surface and near both its sides, guide roller holes 2b and 2b' are perforated. From those holes 2b and 2b', guide rollers 3 and 3' are projecting upward and one roller 3' is fixed to a shaft pivoted by case 2. The other roller 3 is fixed being made rotatable and slidable in the axial direction. On the internal wall of case 2, rod- shaped roller change-over lever 7 is pivoted on pin 9. When scanner 1 takes a scan linearly, rollers 3 and 3' are integrally rotated and when a curved scan, rollers 3 and 3' are turned freely each other. COPYRIGHT: (C)1980,JPO&Japio

Inventors

  • 👤 Tadanao Ito

Bibliographic Details

Application Number —
Jurisdiction JP
Data Source google_patents
Last Synchronized 2026-11-04 16:57
CPC Classifications
—

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