(19) |
 |
|
(11) |
EP 0 202 784 A3 |
(12) |
EUROPEAN PATENT APPLICATION |
(88) |
Date of publication A3: |
|
23.03.1988 Bulletin 1988/12 |
(43) |
Date of publication A2: |
|
26.11.1986 Bulletin 1986/48 |
(22) |
Date of filing: 23.04.1986 |
|
|
(84) |
Designated Contracting States: |
|
DE FR GB |
(30) |
Priority: |
23.04.1985 JP 8665985
|
(71) |
Applicant: KONICA CORPORATION |
|
() |
|
(72) |
Inventors: |
|
- Matsuzaka, Syoji
()
- Nishiwaki, Shu
()
- Suda, Yoshihiko
()
- Kamio, Takashi
()
- Terai, Toshimi
()
- Iijima, Toshifumi
()
|
|
|
|
(54) |
Silver halide photographic light-sensitive material |
(57) A negative type silver halide photographic material comprising silver halide grains
of core-shell structure which consists of an inner core essentially consisting of
silver bromide iodobromide and a plurality of shells, essentially consisting of silver
bromide or silver iodobromide, wherein said silver halide grains comprises (a) an
outermost shell containing from 0 to 10 mol% silver iodide, (b) a highly iodide-containing
shell provided inside said outermost shell, of which the silver iodide content is
at least 6 mol% higher than that of said outermost shell, and (c) and intermediate
shell provided between the shells (a) and (b) the silver iodide content of said intermediate
shell being at least 3 mol% higher than that of said outermost shell, and at least
3 mol% lower than that of said high iodide-containing shell.