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
Application number
JP12719588U
Other languages
Japanese (ja)
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to JP12719588U priority Critical patent/JPH0248914U/ja
Priority to US07/268,509 priority patent/US4984855A/en
Priority to DE3887832T priority patent/DE3887832T2/en
Priority to EP88118758A priority patent/EP0317838B1/en
Publication of JPH0248914U publication Critical patent/JPH0248914U/ja
Priority to US07/595,561 priority patent/US5096300A/en
Priority to US07/595,593 priority patent/US5083222A/en
Priority to US07/595,607 priority patent/US5079643A/en
Priority to US07/595,608 priority patent/US5074957A/en
Priority to US07/595,606 priority patent/US5111335A/en
Pending legal-status Critical Current

Links

Description

【図面の簡単な説明】[Brief explanation of drawings]

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)

【実用新案登録請求の範囲】[Scope of utility model registration request] 光部品を収容するケースの内部にニツケル・リ
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.
JP12719588U 1987-11-10 1988-09-30 Pending JPH0248914U (en)

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)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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

Patent Citations (1)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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

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