摘要:
A light-sensitive silver halide emulsion is disclosed, which comprises light-sensitive silver halide grains in a binder, wherein tabular grains having a diameter of at least 0.15 .mu.m account for at least 70% of the total projected area of said silver halide grains, said tubular grains have a mean aspect ratio of not more than 8.0, and at least 50% (by number) of all of said tabular grains are tabular grains in which the ratio (b/a) of the thickness (b) of said tabular grain to the longest spacing (a) between two or more parallel twinning planes of said tabular grain is at least 5. A color photographic material using the light-sensitive silver halide emulsion for at least one of the silver halide emulsion layers other than the outermost silver halide emulsion layer is also disclosed.
摘要:
A silver halide color photographic material comprising a support having thereon at least a layer containing a group of silver halide grains having a relation that the larger an amount of silver of a grain is, the larger an amount of a content of silver iodide therein is, at a correlative coefficient of not less than 0.7 between a silver halide crystal grain size and a silver iodide content therein. The silver halide color photographic material has improved granularity and an improved gradient, and uses a small amount of silver.
摘要:
Four kinds of dielectrics in the form of a mixture of ZrO.sub.2 and TiO.sub.2 having a refractive index of 2.07, MgF.sub.2 having a refractive index of 1.37, Al.sub.2 O.sub.3 having a refractive index of 1.61, and TiO.sub.2 having a refractive index of 2.27 are laminated on a transparent glass substrate in twenty layers. Two kinds of unpolarized light beam splitters having ratios of the reflected light to the transmitted light of 7:3 and 8:2, respectively, are thereby obtained. Both kinds of unpolarized light beam splitters have the twentieth layer, that is the outermost layer, formed with MgF.sub.2. The difference between the reflectance of the polarizing P component and the reflectance of the polarizing S component of the reflected light is set to be below 10%.
摘要:
A silver halide emulsion manufactured by performing reduction sensitization and addition of at least one compound selected from the group consisting of compounds represented by formulas [I], [II], and [III] during the silver halide grain formation in a process of manufacturing silver halide emulsions:R--SO.sub.2 S--M [I]R--SO.sub.2 S-R.sup.1 [II]RSO.sub.2 S--L.sub.m --SSO.sub.2 --R.sup.2 [III]wherein R, R.sup.1, and R.sup.2 can be the same or different and represent an aliphatic group, an aromatic group, or a heterocyclic group, M represents a cation, L represents a divalent bonding group, m represents 0 or 1, compounds represented by formulas [I] to [III] can be polymers containing, as a repeating unit, divalent groups derived from compounds represented by formulas [I] to [III], and, if possible, R, R.sup.1, R.sup.2 and L can be bonded with each other to form a ring.
摘要:
In an optical signal transmission system which can perform high-speed optical transmission not lower than 1 Gbps, VCSEL has light-emission points. A core diameter of an optical fiber GI-POF is set to not lower than 200 μm, and the light-emission points of VCSEL are arranged inside an outer periphery at an end face of GI-POF. A polymerization composition material constituting the core of GI-POF is made of a compound containing deuterated poly methacrylic ester. A wavelength of the light beam of VCSEL is set to the range of 770 nm to 810 nm.
摘要:
Suppressant of corneal subepithelial clouding, in particular, one that is capable of effective suppression of corneal subepithelial clouding which can potentially develop after superficial keratectomy with an excimer laser. The suppressant contains gamma-interferon or variants thereof as an active ingredient and it is formulated in dosage forms suitable for topical administration. In may be commonly applied as an eye drop or an ophthalmic ointment after formulation with additives such as isotonizers, buffer agents, stabilizers, antiseptics, pH modifiers and ophthalmic ointment bases.
摘要:
There is disclosed a silver halide photographic light-sensitive material which is improved in an antistatic property, curling before and after processing, and surface status after processing. The light-sensitive material includes a support having provided thereon at least one light-sensitive silver halide emulsion layer, wherein the material contains an anionic crosslinked polymer dispersion containing a polymer represented by Formula (I), and the material further contains an anionic water soluble polymer represented by Formula (II): ##STR1## wherein A represents a repetitive unit formed by copolymerizing a crosslinking monomer having at least two copolymerizable ethylenically unsaturated groups; B and E each represent a monomer unit formed by copolymerizing copolymerizable ethylenically unsaturated monomers; R.sup.1 represents a hydrogen atom, a substituted or unsubstituted lower alkyl group, or a halogen atom; L represents a di- to tetravalent linkage group; M represents a hydrogen atom or a cation; m represents 0 or 1; n represents 1, 2 or 3; D represents a monomer unit formed by copolymerizing at least one monomer selected from the group consisting of N,N-dimethylacrylamide, N-acryloylmorpholine and N-acryloylpiperidine; x, y, z, x', y', and z' each represent a percentage of a monomer component, provided that x is from 1 to 70, y is from 0 to 50, z is from 25 to 90, x' is from 1 to 99, y' is from 0 to 50, and z' is from 1 to 99, wherein x+y+z= 100 and x'+y'+z'= 100.
摘要:
An imaging device comprising: in-substrate photoelectric converting devices arranged on the same plane in a semiconductor substrate; on-substrate photoelectric converting devices, formed on the same plane above the semiconductor substrate, each of which corresponds to each of at least a part of the in-substrate photoelectric converting devices and comprises a first electrode formed above the semiconductor substrate, a photoelectric converting layer formed on the first electrode and a second electrode formed on the photoelectric converting layer; a color filter layer that is formed above the semiconductor substrate and transmits a light in a different wave range from a wave range of a light to be absorbed by the photoelectric converting layer; and a signal reading section that reads a signal corresponding to an electric charge generated in the on-substrate photoelectric converting device and a signal corresponding to an electric charge generated in the in-substrate photoelectric converting device respectively.
摘要:
In an optical signal transmission system which can perform high-speed optical transmission not lower than 1 Gbps, VCSEL has light-emission points. A core diameter of an optical fiber GI-POF is set to not lower than 200 μm, and the light-emission points of VCSEL are arranged inside an outer periphery at an end face of GI-POF. A polymerization composition material constituting the core of GI-POF is made of a compound containing deuterated poly methacrylic ester. A wavelength of the light beam of VCSEL is set to the range of 770 nm to 810 nm.