CS159026B1 - - Google Patents
Info
- Publication number
- CS159026B1 CS159026B1 CS330072A CS330072A CS159026B1 CS 159026 B1 CS159026 B1 CS 159026B1 CS 330072 A CS330072 A CS 330072A CS 330072 A CS330072 A CS 330072A CS 159026 B1 CS159026 B1 CS 159026B1
- Authority
- CS
- Czechoslovakia
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
- G01J1/10—Photometry, e.g. photographic exposure meter by comparison with reference light or electric value provisionally void
- G01J1/20—Photometry, e.g. photographic exposure meter by comparison with reference light or electric value provisionally void intensity of the measured or reference value being varied to equalise their effects at the detectors, e.g. by varying incidence angle
- G01J1/34—Photometry, e.g. photographic exposure meter by comparison with reference light or electric value provisionally void intensity of the measured or reference value being varied to equalise their effects at the detectors, e.g. by varying incidence angle using separate light paths used alternately or sequentially, e.g. flicker
- G01J1/36—Photometry, e.g. photographic exposure meter by comparison with reference light or electric value provisionally void intensity of the measured or reference value being varied to equalise their effects at the detectors, e.g. by varying incidence angle using separate light paths used alternately or sequentially, e.g. flicker using electric radiation detectors
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
- G01N21/25—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands
- G01N21/255—Details, e.g. use of specially adapted sources, lighting or optical systems
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
Priority Applications (8)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CS330072A CS159026B1 (de) | 1972-05-16 | 1972-05-16 | |
AT405073A AT346625B (de) | 1972-05-16 | 1973-05-08 | Zweistrahlphotometer |
DE19732323406 DE2323406C3 (de) | 1972-05-16 | 1973-05-09 | Zweistrahlphotometer |
GB2280573A GB1400646A (en) | 1972-05-16 | 1973-05-14 | Photometer |
US360543A US3865494A (en) | 1972-05-16 | 1973-05-15 | Absorption photometer |
SE7306886A SE379423B (de) | 1972-05-16 | 1973-05-15 | |
FR7317811A FR2329985A1 (fr) | 1972-05-16 | 1973-05-16 | Photometre |
JP48054532A JPS4950976A (de) | 1972-05-16 | 1973-05-16 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CS330072A CS159026B1 (de) | 1972-05-16 | 1972-05-16 |
Publications (1)
Publication Number | Publication Date |
---|---|
CS159026B1 true CS159026B1 (de) | 1974-12-27 |
Family
ID=5372632
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CS330072A CS159026B1 (de) | 1972-05-16 | 1972-05-16 |
Country Status (7)
Country | Link |
---|---|
US (1) | US3865494A (de) |
JP (1) | JPS4950976A (de) |
AT (1) | AT346625B (de) |
CS (1) | CS159026B1 (de) |
FR (1) | FR2329985A1 (de) |
GB (1) | GB1400646A (de) |
SE (1) | SE379423B (de) |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2152645A (en) * | 1934-12-19 | 1939-04-04 | Alfred L Holven | Photoelectric color measuring and analyzing apparatus |
SE341478B (de) * | 1965-04-26 | 1971-12-27 | Autokemi Ab | |
US3600091A (en) * | 1970-05-13 | 1971-08-17 | Atomic Energy Commission | Bright-line emission source for absorption spectroscopy |
-
1972
- 1972-05-16 CS CS330072A patent/CS159026B1/cs unknown
-
1973
- 1973-05-08 AT AT405073A patent/AT346625B/de not_active IP Right Cessation
- 1973-05-14 GB GB2280573A patent/GB1400646A/en not_active Expired
- 1973-05-15 SE SE7306886A patent/SE379423B/xx unknown
- 1973-05-15 US US360543A patent/US3865494A/en not_active Expired - Lifetime
- 1973-05-16 FR FR7317811A patent/FR2329985A1/fr active Granted
- 1973-05-16 JP JP48054532A patent/JPS4950976A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
SE379423B (de) | 1975-10-06 |
AT346625B (de) | 1978-11-27 |
ATA405073A (de) | 1978-03-15 |
DE2323406A1 (de) | 1973-11-22 |
JPS4950976A (de) | 1974-05-17 |
FR2329985B1 (de) | 1978-04-14 |
US3865494A (en) | 1975-02-11 |
DE2323406B2 (de) | 1976-01-22 |
GB1400646A (en) | 1975-07-23 |
FR2329985A1 (fr) | 1977-05-27 |