JPS56157822A - Spectroscopic spectrum measuring apparatus - Google Patents
Spectroscopic spectrum measuring apparatusInfo
- Publication number
- JPS56157822A JPS56157822A JP6210380A JP6210380A JPS56157822A JP S56157822 A JPS56157822 A JP S56157822A JP 6210380 A JP6210380 A JP 6210380A JP 6210380 A JP6210380 A JP 6210380A JP S56157822 A JPS56157822 A JP S56157822A
- Authority
- JP
- Japan
- Prior art keywords
- rays
- lamp
- heavy
- sample
- optical 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.)
- Granted
Links
- 238000001228 spectrum Methods 0.000 title abstract 3
- XLYOFNOQVPJJNP-ZSJDYOACSA-N Heavy water Chemical compound [2H]O[2H] XLYOFNOQVPJJNP-ZSJDYOACSA-N 0.000 abstract 4
- 230000003287 optical effect Effects 0.000 abstract 2
- 230000008033 biological extinction Effects 0.000 abstract 1
- 238000005259 measurement Methods 0.000 abstract 1
- 230000004304 visual acuity Effects 0.000 abstract 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
- G01J3/00—Spectrometry; Spectrophotometry; Monochromators; Measuring colours
- G01J3/28—Investigating the spectrum
- G01J3/2803—Investigating the spectrum using photoelectric array detector
Landscapes
- Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- General Physics & Mathematics (AREA)
- Spectrometry And Color Measurement (AREA)
Abstract
PURPOSE:To perform a spectrum measurement of high resolving power by using a diode array, by inserting a filter crossing the whole optical path of a spectrometer. CONSTITUTION:An incandescent electric lamp 1 emits visible rays, while a heavy- water lamp 2 emits rays in the ultraviolet region. A concave mirror 3 converges the rays from the incandenscent electric lamp 1 and the heavy-water lamp 2 on an inlet slit 7. The rays having permeated through a sample 6 is passed through the slit 7 and made incident on a concave diffraction grating 8, where the rays are dispersed, forming the extinction spectrum of the sample 6 on a diode array 9. A rotary filter 5 is arranged so as to cross the whole optical path and rotated by means of a pulse motor 4.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP6210380A JPS56157822A (en) | 1980-05-10 | 1980-05-10 | Spectroscopic spectrum measuring apparatus |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP6210380A JPS56157822A (en) | 1980-05-10 | 1980-05-10 | Spectroscopic spectrum measuring apparatus |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS56157822A true JPS56157822A (en) | 1981-12-05 |
JPS6337885B2 JPS6337885B2 (en) | 1988-07-27 |
Family
ID=13190372
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP6210380A Granted JPS56157822A (en) | 1980-05-10 | 1980-05-10 | Spectroscopic spectrum measuring apparatus |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS56157822A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4798464A (en) * | 1985-02-21 | 1989-01-17 | The Perkin-Elmer Corporation | Scanning array spectrophotometer |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5637527A (en) * | 1979-09-05 | 1981-04-11 | Hitachi Ltd | Spectrophotometer |
JPS5849806A (en) * | 1981-09-18 | 1983-03-24 | Matsushita Electric Ind Co Ltd | Combustion apparatus for liquid fuel |
-
1980
- 1980-05-10 JP JP6210380A patent/JPS56157822A/en active Granted
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5637527A (en) * | 1979-09-05 | 1981-04-11 | Hitachi Ltd | Spectrophotometer |
JPS5849806A (en) * | 1981-09-18 | 1983-03-24 | Matsushita Electric Ind Co Ltd | Combustion apparatus for liquid fuel |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4798464A (en) * | 1985-02-21 | 1989-01-17 | The Perkin-Elmer Corporation | Scanning array spectrophotometer |
Also Published As
Publication number | Publication date |
---|---|
JPS6337885B2 (en) | 1988-07-27 |
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