JPS5814139U - 光アッテネ−タ - Google Patents

光アッテネ−タ

Info

Publication number
JPS5814139U
JPS5814139U JP10743081U JP10743081U JPS5814139U JP S5814139 U JPS5814139 U JP S5814139U JP 10743081 U JP10743081 U JP 10743081U JP 10743081 U JP10743081 U JP 10743081U JP S5814139 U JPS5814139 U JP S5814139U
Authority
JP
Japan
Prior art keywords
optical attenuator
variable filter
bevel gear
mechanically coupled
abstract
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.)
Granted
Application number
JP10743081U
Other languages
English (en)
Japanese (ja)
Other versions
JPH0219708Y2 (enExample
Inventor
治 長谷川
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Fujitsu Ltd
Original Assignee
Fujitsu Ltd
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 by Fujitsu Ltd filed Critical Fujitsu Ltd
Priority to JP10743081U priority Critical patent/JPS5814139U/ja
Publication of JPS5814139U publication Critical patent/JPS5814139U/ja
Application granted granted Critical
Publication of JPH0219708Y2 publication Critical patent/JPH0219708Y2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Testing Of Optical Devices Or Fibers (AREA)
JP10743081U 1981-07-20 1981-07-20 光アッテネ−タ Granted JPS5814139U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10743081U JPS5814139U (ja) 1981-07-20 1981-07-20 光アッテネ−タ

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10743081U JPS5814139U (ja) 1981-07-20 1981-07-20 光アッテネ−タ

Publications (2)

Publication Number Publication Date
JPS5814139U true JPS5814139U (ja) 1983-01-28
JPH0219708Y2 JPH0219708Y2 (enExample) 1990-05-30

Family

ID=29901866

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10743081U Granted JPS5814139U (ja) 1981-07-20 1981-07-20 光アッテネ−タ

Country Status (1)

Country Link
JP (1) JPS5814139U (enExample)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB925798A (en) * 1960-08-30 1963-05-08 Linotype Machinery Ltd Light intensity comparator

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB925798A (en) * 1960-08-30 1963-05-08 Linotype Machinery Ltd Light intensity comparator

Also Published As

Publication number Publication date
JPH0219708Y2 (enExample) 1990-05-30

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