JPH0248914U - - Google Patents
Info
- Publication number
- JPH0248914U JPH0248914U JP12719588U JP12719588U JPH0248914U JP H0248914 U JPH0248914 U JP H0248914U JP 12719588 U JP12719588 U JP 12719588U JP 12719588 U JP12719588 U JP 12719588U JP H0248914 U JPH0248914 U JP H0248914U
- Authority
- JP
- Japan
- Prior art keywords
- black body
- houses
- nickel
- utility
- scope
- 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
- 230000003287 optical effect Effects 0.000 claims description 3
- 229910001096 P alloy Inorganic materials 0.000 claims 1
- OFNHPGDEEMZPFG-UHFFFAOYSA-N phosphanylidynenickel Chemical compound [P].[Ni] OFNHPGDEEMZPFG-UHFFFAOYSA-N 0.000 claims 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
Description
第1図は本考案の一実施例を示す平面図、第2
図は同実施例で用いられる黒体皮膜の全反射率を
示すグラフである。
1…光モジユール、3…内面に黒体被膜が設け
られたケース。
Figure 1 is a plan view showing one embodiment of the present invention;
The figure is a graph showing the total reflectance of the black body film used in the same example. 1... Optical module, 3... Case provided with a black body coating on the inner surface.
Claims (1)
ン合金の黒体皮膜が設けられた光モジユール。 An optical module that has a nickel-phosphorus alloy black body film inside the case that houses the optical components.
Priority Applications (9)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP12719588U JPH0248914U (en) | 1988-09-30 | 1988-09-30 | |
US07/268,509 US4984855A (en) | 1987-11-10 | 1988-11-08 | Ultra-black film and method of manufacturing the same |
DE3887832T DE3887832T2 (en) | 1987-11-10 | 1988-11-10 | Deep black coating and process for its production. |
EP88118758A EP0317838B1 (en) | 1987-11-10 | 1988-11-10 | Ultra-Black film and method of manufacturing the same |
US07/595,561 US5096300A (en) | 1987-11-10 | 1990-10-11 | Ultra-black film and method of manufacturing the same |
US07/595,593 US5083222A (en) | 1987-11-10 | 1990-10-11 | Ultra-black film and method of manufacturing the same |
US07/595,607 US5079643A (en) | 1987-11-10 | 1990-10-11 | Ultra-black film and method of manufacturing the same |
US07/595,608 US5074957A (en) | 1987-11-10 | 1990-10-11 | Method of manufacturing ultra-black film |
US07/595,606 US5111335A (en) | 1987-11-10 | 1990-10-11 | Ultra-black film and method of manufacturing the same |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP12719588U JPH0248914U (en) | 1988-09-30 | 1988-09-30 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH0248914U true JPH0248914U (en) | 1990-04-05 |
Family
ID=31379405
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP12719588U Pending JPH0248914U (en) | 1987-11-10 | 1988-09-30 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0248914U (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2018133380A (en) * | 2017-02-14 | 2018-08-23 | 古河電気工業株式会社 | Semiconductor laser module |
WO2020166502A1 (en) * | 2019-02-13 | 2020-08-20 | 古河電気工業株式会社 | Optical module |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS57114655A (en) * | 1979-04-20 | 1982-07-16 | Us Government | Formation of black coating based on surface morphology |
-
1988
- 1988-09-30 JP JP12719588U patent/JPH0248914U/ja active Pending
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS57114655A (en) * | 1979-04-20 | 1982-07-16 | Us Government | Formation of black coating based on surface morphology |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2018133380A (en) * | 2017-02-14 | 2018-08-23 | 古河電気工業株式会社 | Semiconductor laser module |
WO2020166502A1 (en) * | 2019-02-13 | 2020-08-20 | 古河電気工業株式会社 | Optical module |