发明名称 APPARATUS FOR CALLING UP ELECTROSTATIC CHARGE IMAGE IN A DISPLAYING DEVICE ESPECIALLY IN AN IMAGE TUBE
摘要 An apparatus (200) for developing a latent image formed on a photoreceptor, which is deposited on an interior surface of a faceplate panel (12) of a CRT display device (10), is disclosed. The developing apparatus includes a developing chamber (202), having a support surface (204) for supporting the panel, a screen structure material reservoir (222) for storing, deagglomerating and feeding the screen structure material (226), and a triboelectric gun assembly (236) communicating with the reservoir. The gun assembly triboelectric charges and imparts a desired charge polarity to the screen structure material. The gun assembly further includes at least one material dispersing nozzle (238) spaced from the support surface, for distributing the charged material for deposition onto the latent image. <IMAGE>
申请公布号 PL174946(B1) 申请公布日期 1998.10.30
申请号 PL19940305315 申请日期 1994.10.05
申请人 THOMSON CONSUMER ELECTRONICS INC 发明人 RIDDLE GEORGE H. N.;DATTA PABITRA;FRIEL RONALD N.;MCCARTHY DENNIS R.;MOSCONY JOHN J.;POLINIAK EUGENE S.;RITT PETER M.;SIMMS ROBERT E.;STEINMETZ CARL C.;STORK HARRY R.;WETZEL CHARLES M.
分类号 H01J9/20;B05B5/047;G03C5/00;G03G15/08;H01J9/22;H01J9/227 主分类号 H01J9/20
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