Optical recording medium and method of optical recording and era
Optical recording medium and process for the production thereof
Optical recording medium containing a light stabilizer comprised
Optical recording medium containing carboxylic acid-base metalli
Optical recording medium containing IR-ray absorptive compound
Optical recording medium having a constant birefringent property
Optical response element
Optically brightened photographic silver halide element with a p
Organic compounds for use in a dye diffusion transfer process an
Organic compounds for use in a dye diffusion transfer process an
Organic halogen compounds for negative-working silver halide emu
Organic oxidants and radical traps for negative-working silver h
Organic silver salt containing thermally processable elements wi
Organic silver salt dispersion and production method...
Oriented polyolefin imaging element with nacreous pigment
Oxonol compound, light-sensitive material and process for the sy