← Back to Patent Explorer
JPS60148280A Expired / Lapsed JP ⏱️ 0.0 years remaining

Device for reading color original

Assignee: Fujifilm Business Innovation Corp
•
Filing: 1984-01-12
•
Granted: —
•
Expires: 2004-01-12
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

Abstract PURPOSE:To efficintly correct color ghost and to read proper picture by taking a load average between noted picture element signals and adjacent picture element signals and shifting signals corresponding to the dislocation. CONSTITUTION:A read signal RS1 by the lighting up of a red fluorescent lamp is figured out in its load average with a read signal RS2 stored one line before a memory 14 by an operation circuit 15. A aread signal GS by the lighting up of a green fluorescent lamp is worked out in its load average of a read signal GS2 stored one line before a read signal GS1 of said line and memory 16 by an operation circuit 17. The read signals RS and GS shifted for 2/3 raster and 1/3 raster and the read signal BS at the time of the lighting up of a blue fluorescent lamp are sent out at the same timing to the transfer circuit.

Inventors

  • 👤 Taiji Nagaoka
  • 👤 永岡 大治
  • 👤 Masami Kurata
  • 👤 倉田 正實

Bibliographic Details

Application Number —
Jurisdiction JP
Data Source google_patents
Last Synchronized 2026-11-05 09:32
CPC Classifications
F; F16; F16L; F16L27/00; F16L27/12; F16L55/00; F16L55/02

Claims Analysis

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

References Cited (Backward Citations)

JPS55166377A 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