| (19) |
 |
|
(11) |
EP 0 262 930 A3 |
| (12) |
EUROPEAN PATENT APPLICATION |
| (88) |
Date of publication A3: |
|
08.08.1990 Bulletin 1990/32 |
| (43) |
Date of publication A2: |
|
06.04.1988 Bulletin 1988/14 |
| (22) |
Date of filing: 29.09.1987 |
|
|
| (84) |
Designated Contracting States: |
|
DE FR GB IT NL |
| (30) |
Priority: |
29.09.1986 JP 230787/86
|
| (71) |
Applicant: KONICA CORPORATION |
|
Tokyo 163 (JP) |
|
| (72) |
Inventors: |
|
- Kamitakahara, Atushi
Hino-shi
Tokyo (JP)
- Ogi, Keiji
Hino-shi
Tokyo (JP)
|
| (74) |
Representative: Ellis-Jones, Patrick George Armine et al |
|
J.A. KEMP & CO.
14 South Square
Gray's Inn London WC1R 5LX London WC1R 5LX (GB) |
|
| |
|
| (54) |
Process for forming a colour positive image |
(57) Disclosed is an internal latent image type light-sensitive silver halide photographic
material capable of forming a color positive image by effecting surface development
processing after fogging was carried out, and/or while fogging is carried out, with
use of a color developing solution containing 1 g/liter or less of a solvent having
a log P of 0.4 or more, having a sulfite ion concentration of 2 × 10⁻² mole or less
per liter of the color developing solution and having a bromide ion concentration
of 5 × 10⁻³ mole or less per liter of the color developing solution, wherein a silver
halide grain contained in at least one layer of photographic constituent layers of
the light-sensitive material comprises a core and at least one layer of a shell covering
the core, and the shell contains at least silver chloride as its surface composition,
and also disclosed is an internal latent image type light-sensitive silver halide
photographic material which further comprises containing a heterocyclic mercapto
compound.
