Global patent index - EP 1048977 A1

EP 1048977 A1 2000-11-02 - Base enhanced digital photographic elements

Title (en)

Base enhanced digital photographic elements

Title (de)

Digitale photographische Elemente mit einem Träger

Title (fr)

Eléments photographiques digitalaux avec un support

Publication

EP 1048977 A1 (EN)

Application

EP 00201361 A

Priority

  • US 29939599 A
  • US 32716099 A

Abstract (en)

The invention relates to a reflective base photographic element comprising support material wherein said support material comprises a paper base and a microvoided biaxially oriented polyolefin sheet wherein overlaying said biaxially oriented polyolefin sheet are full color photographic silver halide containing imaging layers wherein said photographic element has an exposure range of at least 125 nanoseconds to 0.5 seconds when there is a Status A reflection density shoulder loss of no more than 8 percent as a function of the cyan record, wherein said photographic element has an exposure range of at least 125 nanoseconds to 0.5 seconds when there is a Status A reflection density shoulder loss of no more than 8 percent as a function of the magenta color record, wherein said photographic element has an exposure range of at least 125 nanoseconds to 0.5 seconds when there is a Status A reflection density shoulder loss of no more than 4 percent as a function of the yellow color record, and wherein said photographic element has a Status A reflection density minimum of less than 0.078 in the cyan layer, has a Status A reflection density minimum of less than 0.075 in the magenta layer, has a Status A reflection density minimum of less than 0.072 in the yellow layer, and an modulation transfer function (MTF) of at least 78.0. <IMAGE>

IPC 1-7 (main, further and additional classification)

G03C 7/30; G03C 1/09; G03C 1/79

IPC 8 full level (invention and additional information)

G03C 7/20 (2006.01); G03C 1/09 (2006.01); G03C 1/79 (2006.01); G03C 7/00 (2006.01); G03C 7/30 (2006.01)

CPC (invention and additional information)

G03C 7/3041 (2013.01); G03C 1/09 (2013.01); G03C 1/79 (2013.01); G03C 7/3022 (2013.01)

Combination set (CPC)

  1. G03C 7/3041 + G03C 7/3041
  2. G03C 1/09 + G03C 1/08 + G03C 2200/42
  3. G03C 7/3022 + G03C 2001/03517

Citation (search report)

Designated contracting state (EPC)

BE CH DE FR GB LI NL

EPO simple patent family

EP 1048977 A1 20001102; CN 1271868 A 20001101; JP 2000321729 A 20001124

INPADOC legal status

2006-01-04 [18W] WITHDRAWN

- Ref Legal Event Code: 18W

- Effective date: 20051103

2001-07-18 [AKX] PAYMENT OF DESIGNATION FEES

- Ref Legal Event Code: AKX

- Free Format Text: BE CH DE FR GB LI NL

2001-06-06 [17P] REQUEST FOR EXAMINATION FILED

- Ref Legal Event Code: 17P

- Effective date: 20010406

2000-11-02 [AK] DESIGNATED CONTRACTING STATES:

- Ref Legal Event Code: AK

- Designated State(s): BE CH DE FR GB LI NL

2000-11-02 [AX] REQUEST FOR EXTENSION OF THE EUROPEAN PATENT TO

- Ref Legal Event Code: AX

- Free Format Text: AL;LT;LV;MK;RO;SI