JPS61143377U - - Google Patents
Info
- Publication number
- JPS61143377U JPS61143377U JP2542285U JP2542285U JPS61143377U JP S61143377 U JPS61143377 U JP S61143377U JP 2542285 U JP2542285 U JP 2542285U JP 2542285 U JP2542285 U JP 2542285U JP S61143377 U JPS61143377 U JP S61143377U
- Authority
- JP
- Japan
- Prior art keywords
- directions
- splits
- lens
- passed
- subject
- 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
- 238000003384 imaging method Methods 0.000 claims 3
- 230000003287 optical effect Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 3
- 239000004065 semiconductor Substances 0.000 description 2
- 102000001554 Hemoglobins Human genes 0.000 description 1
- 108010054147 Hemoglobins Proteins 0.000 description 1
- 238000000862 absorption spectrum Methods 0.000 description 1
Landscapes
- Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
- Transforming Light Signals Into Electric Signals (AREA)
- Closed-Circuit Television Systems (AREA)
Description
第１図ないし第４図は本考案の実施例を示し、
第１図は構成図、第２図はヘモグロビンの吸収ス
ペクトルを示すグラフ、第３図はフイルタの特性
例を示す特性曲線図、第４図は第１図に示す回路
の信号波形図である。
図面中、３は第１フイルタ、４は第１半導体撮
像素子、５は第２フイルタ、６は第２半導体撮像
素子、８，９は信号増幅器、１０は差分回路であ
る。
1 to 4 show embodiments of the present invention,
1 is a block diagram, FIG. 2 is a graph showing the absorption spectrum of hemoglobin, FIG. 3 is a characteristic curve diagram showing an example of filter characteristics, and FIG. 4 is a signal waveform diagram of the circuit shown in FIG. 1. In the drawing, 3 is a first filter, 4 is a first semiconductor image sensor, 5 is a second filter, 6 is a second semiconductor image sensor, 8 and 9 are signal amplifiers, and 10 is a differential circuit.
Claims (1)
けるビームスプリツタと、この２方向それぞれの
光軸に配置されて互いに別の特定波長のみを透過
するフイルタと、このフイルタを通つたそれぞれ
の光を受ける撮像面と、このそれぞれの撮像面を
有する撮像部からの信号出力の差をビデオ信号と
して出力する処理部とを有する分光カメラ。 A beam splitter that splits the light from the subject that has passed through the lens into two directions, a filter that is placed on the optical axis of each of these two directions and transmits only specific wavelengths that are different from each other, and a beam splitter that splits the light from the subject that has passed through the lens into two directions. A spectroscopic camera that has an imaging surface that receives an image, and a processing section that outputs a difference in signal output from an imaging section having each imaging surface as a video signal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2542285U JPS61143377U (en) | 1985-02-26 | 1985-02-26 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2542285U JPS61143377U (en) | 1985-02-26 | 1985-02-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61143377U true JPS61143377U (en) | 1986-09-04 |
Family
ID=30520474
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2542285U Pending JPS61143377U (en) | 1985-02-26 | 1985-02-26 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61143377U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2006129740A1 (en) * | 2005-05-30 | 2006-12-07 | Olympus Corporation | Hemoglobin observing device and hemoglobin observing method |
-
1985
- 1985-02-26 JP JP2542285U patent/JPS61143377U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2006129740A1 (en) * | 2005-05-30 | 2006-12-07 | Olympus Corporation | Hemoglobin observing device and hemoglobin observing method |
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