摘要:
Photoconductive films contain specified azulenium salt compounds. Electrophotographic photosensitive members are provided with a photoconductive film containing at least one of the specified azulenium salt compounds.
摘要:
A photothermal transducing type of recording medium comprises at least one azulenium salt represented by the general formula [I], [II], [III], or [IV].
摘要:
An optical recording medium comprising a substrate and a thin organic film containing at least one kind of dye selected from polymethine family dyes, perylium family dyes, and cyanine family dyes, and a recording process comprising scanning the optical recording medium with a high intensity light beam such as a laser beam to form optically detectable pits on the recording medium.
摘要:
An optical recording medium comprising a substrate and a thin organic film containing at least one kind of dye selected from polymethine family dyes, perylium family dyes, and cyanine family dyes, and a recording process comprising scanning the optical recording medium with a high intensity light beam such as a laser beam to form optically detectable pits on the recording medium.
摘要:
An image bearing member for forming a toner image on the surface thereof characterized in that said surface has a maximum surface roughness of 20 .mu.m or less, and an average surface roughness satisfying the relation of r.ltoreq.2d between the average surface roughness and a toner particle size, wherein r is the average surface roughness; and d is a mean particle size of the toner particles; a contact angle with water at least 70 degrees; or a pencil hardness of F or harder as measured according to the JIS test method K-5400; a process for forming image with said member, and an utility thereof.
摘要:
A photoconductive film comprises an azulenium salt represented by the general formula (1) ##STR1## wherein R.sub.1, R.sub.2, R.sub.3, R.sub.4, R.sub.5, R.sub.6, and R.sub.7 are each independently hydrogen, halo or a monovalent organic residue; or at least one of the combinations of R.sub.1 with R.sub.2, R.sub.3 with R.sub.4, R.sub.4 with R.sub.5, R.sub.5 with R.sub.6, and R.sub.6 with R.sub.7 may form an unsubstituted or substituted aromatic ring; R.sub.8 and R.sub.9 are each independently unsubstituted or substituted alkyl, aryl, or aralkyl; or R.sub.8 and R.sub.9, together with the nitrogen atom to which they are attached, may be joined to form an aromatic ring; R.sub.10, R.sub.11, R.sub.12, and R.sub.13 are each independently hydrogen, halo, alkyl, alkoxy, or hydroxyl; and n is 0, 1, or 2.
摘要:
An optical recording medium comprising a substrate and a thin organic film containing at least one kind of dye selected from polymethine family dyes, perylium family dyes, and cyanine family dyes, and a recording process comprising scanning the optical recording medium with a high intensity light beam such as a laser beam to form optically detectable pits on the recording medium.
摘要:
An optical recording medium comprising a substrate and a thin organic film containing at least one kind of dye selected from polymethine family dyes, perylium family dyes, and cyanine family dyes, and a recording process comprising scanning the optical recording medium with a high intensity light beam such as a laser beam to form optically detectable pits on the recording medium.
摘要:
An optical recording medium comprising a substrate and a thin organic film containing at least one kind of dye selected from polymethine family dyes, perylium family dyes, and cyanine family dyes, and a recording process comprising scanning the optical recording medium with a high intensity light beam such as a laser beam to form optically detectable pits on the recording medium.