| (19) |
 |
|
(11) |
EP 0 327 768 A3 |
| (12) |
EUROPEAN PATENT APPLICATION |
| (88) |
Date of publication A3: |
|
21.03.1990 Bulletin 1990/12 |
| (43) |
Date of publication A2: |
|
16.08.1989 Bulletin 1989/33 |
| (22) |
Date of filing: 28.12.1988 |
|
| (51) |
International Patent Classification (IPC)4: G03C 1/00 |
|
| (84) |
Designated Contracting States: |
|
DE GB IT NL |
| (30) |
Priority: |
28.12.1987 JP 333449/87
28.12.1987 JP 333450/87
|
| (71) |
Applicant: KONICA CORPORATION |
|
Tokyo 160 (JP) |
|
| (72) |
Inventors: |
|
- Kiyohara, Kazuto
Hino-shi
Tokyo (JP)
- Araki, Hiromitu
Hino-shi
Tokyo (JP)
- Yamazaki, Toshiaki
Hino-shi
Tokyo (JP)
- Harada, Ichiya
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) |
Reflection-photographic element and process of preparation thereof |
(57) A reflection-photographic element having a light-sensitive silver halide photographic
emulsion layer coated on at least one side of a support that is made of a white polyester
film having no more than 20% transmittance for all visible light and which contains
titanium dioxide particles having an average size of 0.1 - 0.5 µm; at least the side
of said support which is coated with said emulsion layer has a center-plane-average
roughness of no more than 0.12 µm and said side is substantially free of projections
that are at least 1.0 µm high as measured from the center plane; and a process of
preparation thereof.