← Back to Patent Explorer
JPS562779A Expired / Lapsed JP ⏱️ 0.0 years remaining

Picture signal processing system

Assignee: NTT Inc
•
Filing: 1979-06-22
•
Granted: —
•
Expires: 1999-06-22
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

Abstract PURPOSE:To simplify the picture signal processing, by reading processing type identification information entered in a determined position on the scanning line and by distributing the scanning line signal to a determined processing part on a basis of this identification information and by entering information requiring different processings on the same original. CONSTITUTION:Information of a mark sheet is read by facsimile transmitter 21 and is converted to an electric signal and is transmitted to receiving part 23 of picture signal processing part 22 through transmission line 29. The binary digital signal converted by receiving part 23 is applied to scanning line partition detecting part 24, and the timing of partitions of the scanning line is detected from the received phase matching signal and is reported to receiving part 23 and deciding part 25. Receiving part 23 which received the partition signal of the scanning line transfers the picture signal of one-scanning line components to deciding part 25, and the processing method of the scanning line signal is decided by information of a prescribed part in one scanning line in deciding part 25, and the mark is detected on a basis of the decision result by mark detecting part 27, and the scanning line signal is recorded by scanning recording part 28.

Inventors

  • 👤 Toyomichi Yamada
  • 👤 Hiroshi Ogawa
  • 👤 Naohiko Kamae
  • 👤 Yoshinori Sakai

Bibliographic Details

Application Number —
Jurisdiction JP
Data Source google_patents
Last Synchronized 2026-10-27 14:48
CPC Classifications
H; H04; H04N; H04N1/00; H04N1/32

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