BE458372A - - Google Patents
Info
- Publication number
- BE458372A BE458372A BE458372DA BE458372A BE 458372 A BE458372 A BE 458372A BE 458372D A BE458372D A BE 458372DA BE 458372 A BE458372 A BE 458372A
- Authority
- BE
- Belgium
- Prior art keywords
- light
- film
- exploration
- sound
- recording
- Prior art date
Links
- 230000003287 optical Effects 0.000 claims description 14
- 239000004627 regenerated cellulose Substances 0.000 claims description 7
- 239000000463 material Substances 0.000 claims description 6
- 239000004020 conductor Substances 0.000 claims description 4
- 230000000051 modifying Effects 0.000 claims description 4
- 230000000875 corresponding Effects 0.000 claims description 2
- 239000011521 glass Substances 0.000 description 4
- 210000000056 organs Anatomy 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 239000000969 carrier Substances 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 230000036633 rest Effects 0.000 description 1
- 238000006748 scratching Methods 0.000 description 1
- 230000002393 scratching Effects 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 239000004332 silver Substances 0.000 description 1
- 241000894007 species Species 0.000 description 1
- 229920003002 synthetic resin Polymers 0.000 description 1
- 239000000057 synthetic resin Substances 0.000 description 1
Landscapes
- Optical Recording Or Reproduction (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE458372A true BE458372A (de) |
Family
ID=111675
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE458372D BE458372A (de) |
Country Status (1)
| Country | Link |
|---|---|
| BE (1) | BE458372A (de) |
-
0
- BE BE458372D patent/BE458372A/fr unknown
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| BE458372A (de) | ||
| US2092177A (en) | Sound gate | |
| EP0152633A2 (de) | Betrachtungsapparat für vertonte stereoskopische Filmbilder | |
| FR2487533A1 (fr) | Copieur utilisant un faisceau de fibres optiques et pouvant produire des agrandissements et des reductions, notamment pour le bureau | |
| FR2523323A1 (fr) | Dispositif d'alignement pour machines de fabrication de circuits integres | |
| FR2472207A1 (fr) | Procede pour la reproduction d'images a partir d'un support d'images transparent sur un support photosensible et dispositif pour la mise en oeuvre de ce procede | |
| BE458371A (de) | ||
| CH168189A (fr) | Procédé d'enregistrement des sons et d'établissement de copies de cet enregistrement. | |
| BE466684A (de) | ||
| BE488194A (de) | ||
| BE424678A (de) | ||
| FR2749409A1 (fr) | Appareil de reproduction photographique et procede correspondant | |
| US1970102A (en) | Sound recording and reproducing apparatus | |
| BE830763Q (fr) | Film cinematographique a piste sonore | |
| US1946589A (en) | Method and apparatus for recording and reproducing photographic sound records | |
| BE437745A (de) | ||
| BE446813A (de) | ||
| BE484687A (de) | ||
| CH163941A (fr) | Appareil pour enregistrer les sons sur bandes et disques, pour reproduire ces sons, et pour transposer un enregistrement. | |
| BE368143A (de) | ||
| CH427320A (fr) | Appareil d'enregistrement de signaux optiques | |
| BE364512A (de) | ||
| CH654938A5 (en) | Method for audible illustration and/or identification of a photographic reproduction and a device for implementing this method | |
| BE508276A (de) | ||
| BE400209A (de) |