JPH0522847Y2 - - Google Patents

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Publication number
JPH0522847Y2
JPH0522847Y2 JP1987074218U JP7421887U JPH0522847Y2 JP H0522847 Y2 JPH0522847 Y2 JP H0522847Y2 JP 1987074218 U JP1987074218 U JP 1987074218U JP 7421887 U JP7421887 U JP 7421887U JP H0522847 Y2 JPH0522847 Y2 JP H0522847Y2
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JP
Japan
Prior art keywords
black image
chart
vertical
horizontal
image
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.)
Expired - Lifetime
Application number
JP1987074218U
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English (en)
Japanese (ja)
Other versions
JPS63183533U (OSRAM
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 JP1987074218U priority Critical patent/JPH0522847Y2/ja
Publication of JPS63183533U publication Critical patent/JPS63183533U/ja
Application granted granted Critical
Publication of JPH0522847Y2 publication Critical patent/JPH0522847Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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  • Testing Of Optical Devices Or Fibers (AREA)
JP1987074218U 1987-05-18 1987-05-18 Expired - Lifetime JPH0522847Y2 (OSRAM)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1987074218U JPH0522847Y2 (OSRAM) 1987-05-18 1987-05-18

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1987074218U JPH0522847Y2 (OSRAM) 1987-05-18 1987-05-18

Publications (2)

Publication Number Publication Date
JPS63183533U JPS63183533U (OSRAM) 1988-11-25
JPH0522847Y2 true JPH0522847Y2 (OSRAM) 1993-06-11

Family

ID=30919232

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1987074218U Expired - Lifetime JPH0522847Y2 (OSRAM) 1987-05-18 1987-05-18

Country Status (1)

Country Link
JP (1) JPH0522847Y2 (OSRAM)

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS561330A (en) * 1979-06-19 1981-01-09 Ricoh Co Ltd Frequency chart for measuring mtf
JPS5872028A (ja) * 1981-10-27 1983-04-28 Ricoh Co Ltd レンズの尖鋭度測定装置

Also Published As

Publication number Publication date
JPS63183533U (OSRAM) 1988-11-25

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