JPS5315280A
Expired / Lapsed
JP
⏱️ 0.0 years remaining
Fluorescent surface of cathode-ray tube for black-and-white television set
Assignee: Toshiba Corp
•
Filing: 1976-07-29
•
Granted: —
•
Expires: 1996-07-29
Abstract
Abstract PURPOSE: To obtain the fluorescent surface of a cathode-ray tube giving a uniform color tone without requiring variation of blending according to the kind of the tube by applying a white luminous fluorescent substance obtd. by blending prescribed red, yellow, and blue luminous fluorescent substances in a specified ratio. COPYRIGHT: (C)1978,JPO&Japio
Inventors
- 👤 Yoshio Koga
- 👤 Wataru Ichise
- 👤 Tsuneyo Sumita
Bibliographic Details
Application Number
—
Jurisdiction
JP
Data Source
google_patents
Last Synchronized
2026-11-01 07:44
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.