| (19) |
 |
|
(11) |
EP 0 337 370 A3 |
| (12) |
EUROPEAN PATENT APPLICATION |
| (88) |
Date of publication A3: |
|
06.02.1991 Bulletin 1991/06 |
| (43) |
Date of publication A2: |
|
18.10.1989 Bulletin 1989/42 |
| (22) |
Date of filing: 11.04.1989 |
|
|
| (84) |
Designated Contracting States: |
|
DE GB |
| (30) |
Priority: |
11.04.1988 JP 88373/88
|
| (71) |
Applicant: FUJI PHOTO FILM CO., LTD. |
|
Kanagawa 250-01 (JP) |
|
| (72) |
Inventors: |
|
- Takada, Shunji
Minami Ashigara-shi
Kanagawa (JP)
- Mihayashi, Keiji
Minami Ashigara-shi
Kanagawa (JP)
|
| (74) |
Representative: Grünecker, Kinkeldey,
Stockmair & Schwanhäusser
Anwaltssozietät |
|
Maximilianstrasse 58
80538 München
80538 München (DE) |
|
| |
|
| (54) |
Silver halide photographic emulsion and silver halide photographic materials |
(57) A silver halide photographic emulsion comprises a dispersion of silver halide grains
in a binder, at least 60% by total projected area of the grains being chemically sensitized
tabular grains having an aspect ratio of 3 to 10, and a total silver iodide content
of at least 8 mol%; the grains having a distinct layer structure comprising at least
one silver iodobromide layer in which the silver iodide content is from 15 to 45 mol%.