JPS61190834U - - Google Patents
Info
- Publication number
- JPS61190834U JPS61190834U JP7495785U JP7495785U JPS61190834U JP S61190834 U JPS61190834 U JP S61190834U JP 7495785 U JP7495785 U JP 7495785U JP 7495785 U JP7495785 U JP 7495785U JP S61190834 U JPS61190834 U JP S61190834U
- Authority
- JP
- Japan
- Prior art keywords
- phase
- light
- signals
- time
- irradiating
- 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.)
- Pending
Links
- 230000001678 irradiating effect Effects 0.000 claims 2
- 238000000034 method Methods 0.000 claims 2
- 230000000903 blocking effect Effects 0.000 claims 1
- 230000004907 flux Effects 0.000 claims 1
- 238000005070 sampling Methods 0.000 claims 1
- 238000002834 transmittance Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Spectrometry And Color Measurement (AREA)
Description
第１図は本考案の一実施例の二光束分光光度計
をを示す機能説明図、第２図は本考案に基づく二
光束分光光度計の光束分割手段であるセクタ鏡を
示す平面図、第３図は従来技術によるセクタ鏡を
示す平面図である。
１……光源、２……分光器、３，４……セクタ
鏡、５，５′……反射鏡、６……光検知器、７…
…増幅器、１０……Ａ―Ｄ変換器、１１……同期
信号発生器、１２……セクタモータ、１３……ア
ドレスレジスタ、１６……表示器。
FIG. 1 is a functional explanatory diagram showing a two-beam spectrophotometer according to an embodiment of the present invention, FIG. FIG. 3 is a plan view showing a sector mirror according to the prior art. 1...Light source, 2...Spectroscope, 3, 4...Sector mirror, 5, 5'...Reflector, 6...Photodetector, 7...
...Amplifier, 10...A-D converter, 11...Synchronizing signal generator, 12...Sector motor, 13...Address register, 16...Display device.
Claims (1)
系列的に分割し、夫々試料を照射するフエーズＳ
、参照物を照射するフエーズＲ、光を遮断するフ
エーズＺを生じせしめる第２の手段と、夫々のフ
エーズにおける光量を検知する第３の手段と、各
フエーズにおける光量を時間積分形方式でサンプ
リングしてデイジタル変換し、各フエーズの信号
から試料の透過率や反射率を演算する第４の手段
とを備え、第２の手段が生ずるフエーズＺの時間
は、フエーズＲおよびＳの時間の１／Ｎ（但しＮ
〉１）であり、また第４の手段はフエーズＲおよ
びＳの信号から、夫々フエーズＺの信号のＮ倍値
を差引いた後、ＲおよびＳの信号の比を求めるこ
とを特徴とする二光束分光光度計。 a first means for generating monochromatic light; and a phase S for dividing the monochromatic light in time series and irradiating each sample.
, a second means for generating a phase R for irradiating a reference object and a phase Z for blocking light, a third means for detecting the amount of light in each phase, and a method for sampling the amount of light in each phase using a time integral type method. and a fourth means for calculating the transmittance and reflectance of the sample from the signals of each phase, and the time of phase Z generated by the second means is 1/N of the time of phases R and S. (However, N
〉1), and the fourth means is a two-luminous flux system characterized by subtracting N times the value of the phase Z signal from the phase R and S signals, respectively, and then determining the ratio of the R and S signals. Spectrophotometer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7495785U JPS61190834U (en) | 1985-05-22 | 1985-05-22 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7495785U JPS61190834U (en) | 1985-05-22 | 1985-05-22 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61190834U true JPS61190834U (en) | 1986-11-27 |
Family
ID=30615729
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7495785U Pending JPS61190834U (en) | 1985-05-22 | 1985-05-22 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61190834U (en) |
-
1985
- 1985-05-22 JP JP7495785U patent/JPS61190834U/ja active Pending
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPS61190834U (en) | ||
| JPS6439505A (en) | Optical measuring instrument | |
| JPH0310226U (en) | ||
| JPS62165507U (en) | ||
| JPS63140934A (en) | Shearing interference fringe analysis method | |
| JPS603409U (en) | Film thickness meter | |
| JPS61105805U (en) | ||
| JPH042317U (en) | ||
| JPS62195750U (en) | ||
| JPH0432066U (en) | ||
| JPH01260305A (en) | Flying magnetic head flying height measuring device | |
| JPH0279446U (en) | ||
| JPS5880553U (en) | optical probe | |
| JPS6267246U (en) | ||
| JPH0221568U (en) | ||
| JPS6367850U (en) | ||
| JPS6415133U (en) | ||
| JPS6292442U (en) | ||
| JPS62114312U (en) | ||
| JPS5886553U (en) | Suspended matter concentration meter | |
| JPH02110850U (en) | ||
| JPH0269702U (en) | ||
| JPS5872610U (en) | Film thickness measuring device | |
| JPS62180731U (en) | ||
| JPS6347490U (en) |