DE20009290U1 - Device for the mechanical zero point adjustment of photometric measuring devices - Google Patents
Device for the mechanical zero point adjustment of photometric measuring devicesInfo
- Publication number
- DE20009290U1 DE20009290U1 DE20009290U DE20009290U DE20009290U1 DE 20009290 U1 DE20009290 U1 DE 20009290U1 DE 20009290 U DE20009290 U DE 20009290U DE 20009290 U DE20009290 U DE 20009290U DE 20009290 U1 DE20009290 U1 DE 20009290U1
- Authority
- DE
- Germany
- Prior art keywords
- measuring
- light control
- reference light
- zero point
- beam path
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
- 230000003750 conditioning effect Effects 0.000 claims 2
- 238000006073 displacement reaction Methods 0.000 claims 2
- 238000005259 measurement Methods 0.000 claims 2
- 230000008878 coupling Effects 0.000 claims 1
- 238000010168 coupling process Methods 0.000 claims 1
- 238000005859 coupling reaction Methods 0.000 claims 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
- G01J1/00—Photometry, e.g. photographic exposure meter
- G01J1/10—Photometry, e.g. photographic exposure meter by comparison with reference light or electric value provisionally void
- G01J1/16—Photometry, e.g. photographic exposure meter by comparison with reference light or electric value provisionally void using electric radiation detectors
- G01J1/1626—Arrangements with two photodetectors, the signals of which are compared
Description
Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically
Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically
Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically
Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically
Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically
Der Beschreibungstext wurde nicht elektronisch erfaßtThe description text was not recorded electronically
Claims (5)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE20009290U DE20009290U1 (en) | 2000-05-23 | 2000-05-23 | Device for the mechanical zero point adjustment of photometric measuring devices |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE20009290U DE20009290U1 (en) | 2000-05-23 | 2000-05-23 | Device for the mechanical zero point adjustment of photometric measuring devices |
Publications (1)
Publication Number | Publication Date |
---|---|
DE20009290U1 true DE20009290U1 (en) | 2000-08-10 |
Family
ID=7941933
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE20009290U Expired - Lifetime DE20009290U1 (en) | 2000-05-23 | 2000-05-23 | Device for the mechanical zero point adjustment of photometric measuring devices |
Country Status (1)
Country | Link |
---|---|
DE (1) | DE20009290U1 (en) |
-
2000
- 2000-05-23 DE DE20009290U patent/DE20009290U1/en not_active Expired - Lifetime
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
R207 | Utility model specification |
Effective date: 20000914 |
|
R163 | Identified publications notified |
Effective date: 20010119 |
|
R156 | Lapse of ip right after 3 years |
Effective date: 20031202 |