Claims Analysis
Total Claims: 9
Claim 1
Independent Claim
243 words
A method for forming an image comprising the steps of exposing a photographic image forming medium by scanning by a light beam, and developing the photographic image forming medium to form an image, wherein the diameter and the intensity of light beam are controlled so that the diameter and the intensity satisfy the following relations (1), (2) and (3) within the range of the reflection optical density of an image to be formed after developing of from larger than 0.8 to 3.0; (1) the value of α is substantially the same as tha vlaue of β when α = I d1 x D d1 2 and β = I' d1 x D 0.8 ' and (2) D d1 < D 0.8 (3) (D d2 - D d1 )/(d 2 - d 1 ) < 0 wherein I d1 and D d1 are each intensity and diameter of light beam to form an image having relection optical density of d 1 ; D 0.8 is the diameter of light beam to form an image having density of 0.8; I' d1 is intensity of the light beam to form an image having a density of d 1 when the diameter of the light beam is fixed at D 0.8 ; d 1 is reflection optical density of image of larger than 0.8 and not larger 3.0 and d 2 is reflection optical density of image of larger than d l and not larger than 3.0.
Claim 2
Dependent Claim
13 words
The method of claim 1, wherein light beam is a laser light beam.
Claim 3
Dependent Claim
42 words
The method of claim 1, wherein the scanning pitch of the light beam is smaller than the effective diameter of the light beam and the overlap width of rasters is from 30% to 95% of the effective diameter of the light beam.
Claim 4
Dependent Claim
24 words
The method of claim 1, wherein the photographic image forming medium is a silver halide photographic light-sensitive material having a silver halide emulsion layer.
Claim 5
Dependent Claim
39 words
The method of claim 4, wherein the temperature of the silver halide photographic light-sensitive material at the exposure step is a temperature of from 30° C to 100° C and an accuracy of the temperature is ± 3° C.
Claim 6
Dependent Claim
42 words
The method of claim 4, wherein the silver halide photographic light-sensitive material has a fundamental γ of from 1.0 to 3.5 when the silver halide photographic light-sensitive material is exposed for a time of not more than 1 x 10 -5 seconds.
Claim 7
Dependent Claim
224 words
The method of claim 4, wherein the silver halide emulsion layer of the photographic light-sensitive material contains two or more kinds of silver halide emulsion different in the sensitivity thereof from each other, and a content of electron trapping metal compound and a content of a hole trapping metal compound each contained in two kinds of the silver halide emulsion having near sensitivity satisfy the following relation (4); (4) 1 ≤ ((L1) + (L2)) x (RL) -3 )/ ((H1) + (H2)) x (RH) -3 ) < 30 wherein Ll is an added amount of the electron trapping metal compound in moles/mole of silver in the silver halide emulsion having a lower sensitivity, L2 is an added amount of the hole trapping metal compound in moles/mole of silver in the silver halide emulsion having a lower sensitivity, RL is an average grain diameter of the silver halide emulsion having a lower sensitivity, H1 is an added amount of the electron trapping metal compound in moles/mole of silver in the silver halide emulsion having a higher sensitivity, H2 is an added amount of the hole trapping metal compound in moles/mole of silver in the silver halide emulsion having a higher sensitivity, RL is an average grain diameter of the silver halide emulsion having a higher sensitivity, and L1, L2, H1 and H2 are all not zero.
Claim 8
Dependent Claim
30 words
The method of claim 4, wherein the developing step is a color developing step and the treating time of the color developing step is from 1 second to 25 seconds.
Claim 9
Dependent Claim
40 words
The method of claim 4, wherein the total amount of silver halide contained in the silver halide photographic light-sensitive material is from 0.001 g/m 2 to 0.3 g/m 2 and the developing step is carried out by an amplifying development.