BE664887A - - Google Patents
Info
- Publication number
- BE664887A BE664887A BE664887A BE664887A BE664887A BE 664887 A BE664887 A BE 664887A BE 664887 A BE664887 A BE 664887A BE 664887 A BE664887 A BE 664887A BE 664887 A BE664887 A BE 664887A
- Authority
- BE
- Belgium
- Prior art keywords
- coil
- receiver
- screen
- illumination
- amplifier
- Prior art date
Links
- 238000005286 illumination Methods 0.000 claims description 27
- 238000004804 winding Methods 0.000 claims description 18
- 230000007423 decrease Effects 0.000 claims description 8
- 238000006073 displacement reaction Methods 0.000 claims description 6
- 230000005284 excitation Effects 0.000 claims description 5
- 230000006698 induction Effects 0.000 claims description 4
- 239000006096 absorbing agent Substances 0.000 claims description 2
- 230000004907 flux Effects 0.000 claims description 2
- 230000035939 shock Effects 0.000 claims description 2
- 230000008859 change Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 230000004044 response Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 230000010355 oscillation Effects 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000003321 amplification Effects 0.000 description 1
- 230000009172 bursting Effects 0.000 description 1
- 239000003990 capacitor Substances 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 230000001934 delay Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 244000045947 parasite Species 0.000 description 1
- 230000003071 parasitic effect Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 230000001960 triggered effect Effects 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
- G03B7/00—Control of exposure by setting shutters, diaphragms or filters, separately or conjointly
- G03B7/08—Control effected solely on the basis of the response, to the intensity of the light received by the camera, of a built-in light-sensitive device
- G03B7/081—Analogue circuits
- G03B7/085—Analogue circuits for control of aperture
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Diaphragms For Cameras (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| BE664887A BE664887A (enrdf_load_stackoverflow) | 1965-06-03 | 1965-06-03 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| BE664887A BE664887A (enrdf_load_stackoverflow) | 1965-06-03 | 1965-06-03 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE664887A true BE664887A (enrdf_load_stackoverflow) | 1965-10-01 |
Family
ID=3847617
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE664887A BE664887A (enrdf_load_stackoverflow) | 1965-06-03 | 1965-06-03 |
Country Status (1)
| Country | Link |
|---|---|
| BE (1) | BE664887A (enrdf_load_stackoverflow) |
-
1965
- 1965-06-03 BE BE664887A patent/BE664887A/fr unknown
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