BE488397A - - Google Patents
Info
- Publication number
- BE488397A BE488397A BE488397DA BE488397A BE 488397 A BE488397 A BE 488397A BE 488397D A BE488397D A BE 488397DA BE 488397 A BE488397 A BE 488397A
- Authority
- BE
- Belgium
- Prior art keywords
- index
- projection mechanism
- housing
- scale
- optical
- Prior art date
Links
- 230000003287 optical effect Effects 0.000 claims description 12
- 230000010355 oscillation Effects 0.000 claims description 7
- 239000003990 capacitor Substances 0.000 claims 1
- 239000007787 solid Substances 0.000 claims 1
- 238000010276 construction Methods 0.000 description 2
- 239000005338 frosted glass Substances 0.000 description 2
- 230000000007 visual effect Effects 0.000 description 2
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01G—WEIGHING
- G01G1/00—Weighing apparatus involving the use of a counterweight or other counterbalancing mass
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Projection Apparatus (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE488397A true BE488397A (OSRAM) |
Family
ID=133602
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE488397D BE488397A (OSRAM) |
Country Status (1)
| Country | Link |
|---|---|
| BE (1) | BE488397A (OSRAM) |
-
0
- BE BE488397D patent/BE488397A/fr unknown
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