← Back to Patent Explorer
JPS63227293A Expired / Lapsed JP ⏱️ 0.0 years remaining

Face sequential color image pickup device

Assignee: Olympus Corp
•
Filing: 1987-03-17
•
Granted: —
•
Expires: 2007-03-17
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

Abstract PURPOSE:To improve the using efficiency of a light beam and to enhance a sensitivity by attaining a color image pickup face sequentially without providing the shading period of an illuminating light beam. CONSTITUTION:The image of an object 2 illuminated face sequentially is formed on the image pickup surface of the solid-state image pickup element 8 of an X-Y address type by an objective lens 7, a photoelectrically transferred and outputted signal is stored in a frame memory 9 consisting of three field memo ries 9a-9c switched for every field. A signal read from the field memory 9 is inputted to a matrix circuit 11 for multiplying a coefficient depending on the timing or the like of the reading of the solid-state image pickup element 8 and adding, to form respective single primary color signals and the object image is color displayed on a color monitor 12. Thereby, since the shading period is not provided, a signal level is higher than when the shading period is provided and a highly sensitive and clear color video is obtained.

Inventors

  • 👤 Hidetoshi Yamada
  • 👤 秀俊 山田
  • 👤 Tatsuo Nagasaki
  • 👤 達夫 長崎

Bibliographic Details

Application Number —
Jurisdiction JP
Data Source google_patents
Last Synchronized 2026-10-29 21:22
CPC Classifications
H; H04; H04N; H04N25/00; H04N25/40; H04N25/44; H04N25/447; H04N23/00; H04N23/50; H04N23/555; H04N23/10; H04N23/125; H04N23/80; H04N23/84; H04N23/88

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