JPS6262281B2 - - Google Patents
Info
- Publication number
- JPS6262281B2 JPS6262281B2 JP55070405A JP7040580A JPS6262281B2 JP S6262281 B2 JPS6262281 B2 JP S6262281B2 JP 55070405 A JP55070405 A JP 55070405A JP 7040580 A JP7040580 A JP 7040580A JP S6262281 B2 JPS6262281 B2 JP S6262281B2
- Authority
- JP
- Japan
- Prior art keywords
- light
- mirror
- sample
- chopper
- signal
- 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
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
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Spectrometry And Color Measurement (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP7040580A JPS56166434A (en) | 1980-05-27 | 1980-05-27 | Chopper for spectrophotometer |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP7040580A JPS56166434A (en) | 1980-05-27 | 1980-05-27 | Chopper for spectrophotometer |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS56166434A JPS56166434A (en) | 1981-12-21 |
JPS6262281B2 true JPS6262281B2 (enrdf_load_stackoverflow) | 1987-12-25 |
Family
ID=13430513
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP7040580A Granted JPS56166434A (en) | 1980-05-27 | 1980-05-27 | Chopper for spectrophotometer |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS56166434A (enrdf_load_stackoverflow) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH02122296A (ja) * | 1988-10-31 | 1990-05-09 | Orient Watch Co Ltd | 皮革風の仕上げ面を備えた時計外装品 |
JP2009233404A (ja) * | 2009-07-21 | 2009-10-15 | Panasonic Electric Works Co Ltd | 非侵襲型生体成分の定量装置 |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5652654A (en) * | 1996-08-12 | 1997-07-29 | Asimopoulos; George | Dual beam spectrophotometer |
-
1980
- 1980-05-27 JP JP7040580A patent/JPS56166434A/ja active Granted
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH02122296A (ja) * | 1988-10-31 | 1990-05-09 | Orient Watch Co Ltd | 皮革風の仕上げ面を備えた時計外装品 |
JP2009233404A (ja) * | 2009-07-21 | 2009-10-15 | Panasonic Electric Works Co Ltd | 非侵襲型生体成分の定量装置 |
Also Published As
Publication number | Publication date |
---|---|
JPS56166434A (en) | 1981-12-21 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US4575243A (en) | Monochromator | |
US3917406A (en) | Optical beam splitter | |
US3306158A (en) | Grating spectroscopes | |
JP2000056233A (ja) | 顕微鏡の照射光路における波長または波長領域を調整下で集束化するための装置 | |
USRE32598E (en) | Feature extraction system for extracting a predetermined feature from a signal | |
US4487477A (en) | Optical beam splitter | |
US4485303A (en) | Focus detection with splitter lens | |
JP2001183233A (ja) | 分光器および分光方法 | |
WO1980001004A1 (en) | Dual beam fourier spectrometer | |
JPS6262281B2 (enrdf_load_stackoverflow) | ||
JPH02108929A (ja) | 二重分光写真装置 | |
US3712738A (en) | Illuminator system for use in spectrophotometer | |
JPS626126A (ja) | 光スペクトル分析用センサ | |
JPS5985918A (ja) | 直接比率式の分光光度計 | |
JPH07103824A (ja) | 分光器 | |
JPH09210781A (ja) | 分光装置 | |
US3749497A (en) | Double beam spectrophotometer | |
US2305776A (en) | Optical system for spectral apparatus with fixed deviation | |
JP3308326B2 (ja) | 分光器 | |
SU832353A1 (ru) | Скоростной двойной монохроматор | |
JPH02145927A (ja) | フーリエ変換型干渉分光器 | |
JPS606752Y2 (ja) | 分光光度計 | |
SU411316A1 (enrdf_load_stackoverflow) | ||
US3394628A (en) | Light measuring apparatus | |
JPH0336898Y2 (enrdf_load_stackoverflow) |