DE-ELECTRIFYING LAMP FOR AUTOMATIC COPIER

The utility model discloses an improvement of selenium drum de-electrifying lamp for an automatic copier, which is mainly suitable for a copier using a regeneration drum. An original de-electrifying lamp is added with a filter plate having proper color for overcoming the disadvantages of low sensitivity of drums, poor electrostatic latent image and short service life for domestic regeneration drums. The copies of the improved copier have clear words and patterns and high resolution, and the copy volume of the copier is increased when starting once. The utility model has the advantages of long service life, simple structure, convenient installation and low cost, and the selenium drum de-electrifying lamp for an automatic copier has the same functions with the drums imported with original packaging; a new way is developed for the source of spare parts of the selenium drums of imported copiers.