BE435908A - - Google Patents
Info
- Publication number
- BE435908A BE435908A BE435908DA BE435908A BE 435908 A BE435908 A BE 435908A BE 435908D A BE435908D A BE 435908DA BE 435908 A BE435908 A BE 435908A
- Authority
- BE
- Belgium
- Prior art keywords
- layer
- recording
- sound
- cutting properties
- film
- Prior art date
Links
- 239000000463 material Substances 0.000 claims description 12
- 230000002349 favourable effect Effects 0.000 claims description 10
- 238000000034 method Methods 0.000 claims description 8
- 239000000126 substance Substances 0.000 claims description 4
- 230000001747 exhibiting effect Effects 0.000 claims description 3
- 108010010803 Gelatin Proteins 0.000 description 12
- 229920000159 gelatin Polymers 0.000 description 12
- 239000008273 gelatin Substances 0.000 description 12
- 235000019322 gelatine Nutrition 0.000 description 12
- 235000011852 gelatine desserts Nutrition 0.000 description 12
- 229920002160 Celluloid Polymers 0.000 description 7
- 238000000926 separation method Methods 0.000 description 5
- 229940046892 lead acetate Drugs 0.000 description 3
- UYJXRRSPUVSSMN-UHFFFAOYSA-P ammonium sulfide Chemical compound [NH4+].[NH4+].[S-2] UYJXRRSPUVSSMN-UHFFFAOYSA-P 0.000 description 2
- 239000007864 aqueous solution Substances 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000009966 trimming Methods 0.000 description 2
- 230000003321 amplification Effects 0.000 description 1
- 229920002678 cellulose Polymers 0.000 description 1
- 239000001913 cellulose Substances 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 230000001627 detrimental effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000839 emulsion Substances 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 229940056932 lead sulfide Drugs 0.000 description 1
- 229910052981 lead sulfide Inorganic materials 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B11/00—Recording on or reproducing from the same record carrier wherein for these two operations the methods are covered by different main groups of groups G11B3/00 - G11B7/00 or by different subgroups of group G11B9/00; Record carriers therefor
Landscapes
- Silver Salt Photography Or Processing Solution Therefor (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE435908A true BE435908A (https=) |
Family
ID=94691
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE435908D BE435908A (https=) |
Country Status (1)
| Country | Link |
|---|---|
| BE (1) | BE435908A (https=) |
-
0
- BE BE435908D patent/BE435908A/fr unknown
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