DE29706488U1 - Arrangement for measuring the luminous intensity distribution of luminaires and lamps - Google Patents
Arrangement for measuring the luminous intensity distribution of luminaires and lampsInfo
- Publication number
- DE29706488U1 DE29706488U1 DE29706488U DE29706488U DE29706488U1 DE 29706488 U1 DE29706488 U1 DE 29706488U1 DE 29706488 U DE29706488 U DE 29706488U DE 29706488 U DE29706488 U DE 29706488U DE 29706488 U1 DE29706488 U1 DE 29706488U1
- Authority
- DE
- Germany
- Prior art keywords
- luminaires
- lamps
- measuring
- arrangement
- intensity distribution
- 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
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
- G01J1/42—Photometry, e.g. photographic exposure meter using electric radiation detectors
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE29706488U DE29706488U1 (en) | 1997-04-11 | 1997-04-11 | Arrangement for measuring the luminous intensity distribution of luminaires and lamps |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE29706488U DE29706488U1 (en) | 1997-04-11 | 1997-04-11 | Arrangement for measuring the luminous intensity distribution of luminaires and lamps |
Publications (1)
Publication Number | Publication Date |
---|---|
DE29706488U1 true DE29706488U1 (en) | 1997-08-07 |
Family
ID=8038801
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE29706488U Expired - Lifetime DE29706488U1 (en) | 1997-04-11 | 1997-04-11 | Arrangement for measuring the luminous intensity distribution of luminaires and lamps |
Country Status (1)
Country | Link |
---|---|
DE (1) | DE29706488U1 (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN116448244A (en) * | 2023-06-20 | 2023-07-18 | 江苏旭耀光电技术有限公司 | Light projector brightness detection device based on external environment changes |
-
1997
- 1997-04-11 DE DE29706488U patent/DE29706488U1/en not_active Expired - Lifetime
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN116448244A (en) * | 2023-06-20 | 2023-07-18 | 江苏旭耀光电技术有限公司 | Light projector brightness detection device based on external environment changes |
CN116448244B (en) * | 2023-06-20 | 2023-08-29 | 江苏旭耀光电技术有限公司 | Light projector brightness detection device based on external environment changes |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
R207 | Utility model specification |
Effective date: 19970918 |
|
R150 | Term of protection extended to 6 years |
Effective date: 20000623 |
|
R151 | Term of protection extended to 8 years |
Effective date: 20030508 |
|
R152 | Term of protection extended to 10 years |
Effective date: 20050224 |
|
R071 | Expiry of right |