摘要:
An electrophotographic photosensitive member is constituted by a support and a photosensitive layer disposed on the support. The photosensitive layer comprises a charge-transporting material and a resin obtained by radiation curing of a compound having a functional group represented by the following formula (1): wherein Ar denotes a substituted or unsubstituted arylene group and R 1 denotes a hydrogen atom or methyl group.
摘要:
An electrophotographic apparatus which comprises an electrophotographic photosensitive member and a cleaning means, where the electrophotographic photosensitive member are provided with a surface layer having conductivity, and the cleaning means has conductivity where it touches the photosensitive member. The electrophotogtsphic apparatus is excellent in cleaning of residual toners.
摘要:
An optical modulation element, in which a pixel pinching a ferroelectric layer (104) and an orientation layer (103,103') with the liquid crystal layer being oriented thereon is formed between a pair of electrodes (102,102'), and an external voltage is applied across the electrodes in response to gradation signals to perform gradation drivings, is characterized in that the material of the orientation layer (103,103') is a high-molecular polymer with a ultrafine granular conductive substance being dispersed therein.
摘要:
An electrophotographic photosensitive member comprising an electroconductive support and a photosensitive layer on said electroconductive support, said photosensitive layer containing a compound having a partial structure represented by the formula wherein each of R a and R b is a hydrogen atom, a halogen atom, a substituted or unsubstituted alkyl group, a substituted or unsubstituted aralkyl group, or a substituted or unsubstituted aromatic ring group, -(CH=CH) p -NO 2 , -(CH=CH) q -R c or each of R c and R d is an aromatic ring group having a nitro group or a heterocyclic ring group having the nitro group; R e is a substituted or unsubstituted alkyl group, a substituted or unsubstituted aralkyl group, a substituted or unsubstituted aromatic ring group, or a substituted or unsubstituted heterocyclic ring group; and R d and R e may be bonded to form a rind directly or with the interposition of a saturated hydrocarbon, an unsaturated hydrocarbon, an oxygen atom or a sulfur atom; each of p and q is an integer of 0, 1 or 2; and r is an integer of 0 or 1, and having at least one group selected from the group consisting of -(CH=CH) p -NO 2 , -(CH=CH) q -R c and
摘要:
An electrophotographic apparatus has an electrophotographic photosensitive member having a photosensitive layer on an electroconductive support, a charging means provided in contact with the photosensitive member, and image exposure means, a development means, and an image transfer means. The electrophotographic photosensitive member has a surface layer containing electroconductive particles having particle surface treated with a fluorine-containing compound, and a binder resin.
摘要:
An electrophotographic apparatus which comprises an electrophotographic photosensitive member and a cleaning means, where the electrophotographic photosensitive member are provided with a surface layer having conductivity, and the cleaning means has conductivity where it touches the photosensitive member. The electrophotogtsphic apparatus is excellent in cleaning of residual toners.