The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
May. 11, 1982
Filed:
May. 12, 1980
Masamichi Kimura, Ibaraki, JP;
Matsushita Electronics Corporation, Osaka, JP;
Abstract
In a bistable direct-view storage tube capable of storing two different images simultaneously and displaying them in different colors, a target electrode or a storage surface comprising an array of red-light-emitting phosphor strips, an array of green-light-emitting phosphor strips interlaced or interleaved with the red-light-emitting phosphor strips, first and second conductor films in the form of a comb with each tooth surrounding each of the phosphor strips and being in electrical contact therewith, each tooth being in the form of a ladder with parallel-side-piece strips and cross-piece strips which divide each phosphor strip into a plurality of substantially equally spaced phosphor lands, whereby every phosphor land can be kept impressed with a predetermined bias voltage even when any of the teeth is electrically damaged.