JPH034232U - - Google Patents
Info
- Publication number
- JPH034232U JPH034232U JP6334489U JP6334489U JPH034232U JP H034232 U JPH034232 U JP H034232U JP 6334489 U JP6334489 U JP 6334489U JP 6334489 U JP6334489 U JP 6334489U JP H034232 U JPH034232 U JP H034232U
- Authority
- JP
- Japan
- Prior art keywords
- light
- light absorber
- absorber
- absorption type
- optical power
- 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
- 239000006096 absorbing agent Substances 0.000 claims description 9
- 230000003287 optical effect Effects 0.000 claims description 4
- 238000001514 detection method Methods 0.000 claims description 2
- 229910010293 ceramic material Inorganic materials 0.000 claims 1
- 238000010521 absorption reaction Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 1
- 230000031700 light absorption Effects 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
Landscapes
- Photometry And Measurement Of Optical Pulse Characteristics (AREA)
Description
第１図は本考案および従来の体積吸収形光パワ
ーメータ用光吸収体の一実施例を示す断面構成図
、第２図は従来の表面吸収形光パワーメータの断
面構成図、第３図は表面吸収形と体積吸収形の光
吸収体の厚さ方向の位置と単位厚さ当たりの光吸
収体の吸収光パワーの関係を示す図、第４図は光
照射時間と光吸収体の上昇温度の関係を示す図で
ある。
１……光吸収体、２……放熱体、３……温度差
検出素子、５……リード線、７……基板、８……
光吸収膜。
Figure 1 is a cross-sectional configuration diagram showing an embodiment of the present invention and a conventional optical absorber for a volume absorption type optical power meter, Figure 2 is a cross-sectional configuration diagram of a conventional surface absorption type optical power meter, and Figure 3 is A diagram showing the relationship between the position in the thickness direction of surface absorption type and volume absorption type light absorbers and the absorbed light power of the light absorber per unit thickness. Figure 4 shows the relationship between the light irradiation time and the temperature rise of the light absorber. FIG. DESCRIPTION OF SYMBOLS 1... Light absorber, 2... Heat sink, 3... Temperature difference detection element, 5... Lead wire, 7... Substrate, 8...
light absorption film.
Claims (1)
に変換して検出する光パワーメータの光吸収体に
おいて、前記光吸収体として透光性ＡＮセラミ
ツクス材を用いた事を特徴とする光パワーメータ
用光吸収体。 A light absorber for an optical power meter that irradiates the light absorber with light and converts the power of the light into heat for detection, characterized in that a translucent AN ceramic material is used as the light absorber. Light absorber for meters.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6334489U JPH034232U (en) | 1989-05-31 | 1989-05-31 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6334489U JPH034232U (en) | 1989-05-31 | 1989-05-31 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH034232U true JPH034232U (en) | 1991-01-17 |
Family
ID=31593302
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6334489U Pending JPH034232U (en) | 1989-05-31 | 1989-05-31 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH034232U (en) |
-
1989
- 1989-05-31 JP JP6334489U patent/JPH034232U/ja active Pending
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