BE374068A - - Google Patents
Info
- Publication number
- BE374068A BE374068A BE374068DA BE374068A BE 374068 A BE374068 A BE 374068A BE 374068D A BE374068D A BE 374068DA BE 374068 A BE374068 A BE 374068A
- Authority
- BE
- Belgium
- Prior art keywords
- cam
- projection
- film
- cinematographic
- aforesaid
- Prior art date
Links
- 230000001276 controlling effect Effects 0.000 claims description 13
- 230000000875 corresponding Effects 0.000 claims description 6
- 238000006073 displacement reaction Methods 0.000 claims description 6
- 238000004519 manufacturing process Methods 0.000 claims description 2
- 230000003313 weakening Effects 0.000 claims description 2
- 238000000034 method Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 8
- 239000004020 conductor Substances 0.000 description 4
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 description 2
- 229910052753 mercury Inorganic materials 0.000 description 2
- 210000000056 organs Anatomy 0.000 description 2
- 241001465382 Physalis alkekengi Species 0.000 description 1
- 230000003213 activating Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000001795 light effect Effects 0.000 description 1
- 230000005415 magnetization Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006011 modification reaction Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
- G03B21/00—Projectors or projection-type viewers; Accessories therefor
- G03B21/14—Details
- G03B21/32—Details specially adapted for motion-picture projection
- G03B21/40—Eliminating or reducing effect of flicker
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Projection Apparatus (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE374068A true BE374068A (da) |
Family
ID=44897
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE374068D BE374068A (da) |
Country Status (1)
| Country | Link |
|---|---|
| BE (1) | BE374068A (da) |
-
0
- BE BE374068D patent/BE374068A/fr unknown
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| FR2485239A1 (fr) | Dispositif d'inversion automatique pour un appareil de reproduction et d'enregistrement a bande magnetique du type a deux bobines | |
| FR2524682A1 (fr) | Dispositif de changement de mode de fonctionnement pour un appareil d'enregistrement et de reproduction a bande magnetique tel qu'un magnetophone | |
| JP2012063448A (ja) | フォーカルプレーンシャッタ及び光学機器 | |
| BE374068A (da) | ||
| FR2585759A1 (fr) | Dispositif d'enroulement d'un ecran | |
| FR2466034A1 (fr) | Dispositif de commande de diaphragme pour appareil de prise de vues photographiques | |
| EP0524152A1 (fr) | Dispositif d'arrêt automatique à baladeur pour moteur électrique | |
| BE493896A (da) | ||
| FR2851061A1 (fr) | Selecteur mecanique | |
| BE663157A (da) | ||
| FR2468143A1 (fr) | Obturateur a entrainement electromagnetique d'appareil photographique | |
| BE445212A (da) | ||
| BE526324A (da) | ||
| FR2681446A1 (fr) | Dispositif mecanique de commande d'un appareil photo reflex a objectif unique. | |
| BE410421A (da) | ||
| BE504668A (da) | ||
| BE671529A (da) | ||
| BE565436A (da) | ||
| BE630958A (da) | ||
| CH193963A (fr) | Appareil phonographique pour la reproduction ou l'enregistrement photoélectriques à porte-phonogramme cylindrique rotatif. | |
| BE520864A (da) | ||
| CH91063A (fr) | Installation téléphonique. | |
| BE628286A (da) | ||
| BE489686A (da) | ||
| BE553148A (da) |