Patent JPH047516A successfully refreshed from Google Patents.
← Back to Patent Explorer
JPH047516A Expired / Lapsed JP ⏱️ 0.0 years remaining

Backlight control method and device for liquid crystal display device

Assignee: Kokusai Denki Electric Inc
•
Filing: 1990-04-25
•
Granted: —
•
Expires: 2010-04-25
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

Abstract Translated from Japanese (57)【要約】本公報は電子出願前の出願データであるた め要約のデータは記録されません。 (57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Inventors

  • 👤 Shinichi Takamizawa
  • 👤 高見沢 伸一

Bibliographic Details

Application Number —
Jurisdiction JP
Data Source google_patents
Last Synchronized 2026-11-08 18:01
CPC Classifications
Y; Y02; Y02B; Y02B20/00; Y02B20/40

Claims Analysis

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

References Cited (Backward Citations)

JPS6394226A 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