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. 28, 1996
Filed:
Mar. 16, 1995
Sang-muk Kim, Suwon, KR;
Samsung Electron Devices Co., Ltd., Kyungki-do, KR;
Abstract
A projection cathode ray tube has a liquid coolant coupling apparatus whose structure is improved. The projection cathode ray tube includes a funnel having an electron gun in its neck end and a face plate provided with a screen at the other end, a rectangular radiating plate having a frontal glass corresponding to the face plate having the screen inside thereon, and being firmly attached to the face plate, a liquid coolant layer having a predetermined thickness between the face plate and the frontal glass of the radiating plate, a clamping portion coupled by means of a bolt at each corner of the rectangular radiating plate, and a setting clasp having a contacting surface of a predetermined size in contact with the side of the funnel and a spring both provided over each bolt, whereby the setting clasp settles the funnel while pressing.