JPS58115715U - 空間周波数フイルタ - Google Patents

空間周波数フイルタ

Info

Publication number
JPS58115715U
JPS58115715U JP1344382U JP1344382U JPS58115715U JP S58115715 U JPS58115715 U JP S58115715U JP 1344382 U JP1344382 U JP 1344382U JP 1344382 U JP1344382 U JP 1344382U JP S58115715 U JPS58115715 U JP S58115715U
Authority
JP
Japan
Prior art keywords
spatial frequency
frequency filter
fourier transform
angular range
light
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
JP1344382U
Other languages
English (en)
Japanese (ja)
Other versions
JPS6224257Y2 (https=
Inventor
武笠　俊介
杉崎　堅之助
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.)
Dai Nippon Printing Co Ltd
Original Assignee
Dai Nippon Printing Co 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 Dai Nippon Printing Co Ltd filed Critical Dai Nippon Printing Co Ltd
Priority to JP1344382U priority Critical patent/JPS58115715U/ja
Publication of JPS58115715U publication Critical patent/JPS58115715U/ja
Application granted granted Critical
Publication of JPS6224257Y2 publication Critical patent/JPS6224257Y2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Optical Recording Or Reproduction (AREA)
  • Length Measuring Devices By Optical Means (AREA)
  • Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
JP1344382U 1982-02-02 1982-02-02 空間周波数フイルタ Granted JPS58115715U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1344382U JPS58115715U (ja) 1982-02-02 1982-02-02 空間周波数フイルタ

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1344382U JPS58115715U (ja) 1982-02-02 1982-02-02 空間周波数フイルタ

Publications (2)

Publication Number Publication Date
JPS58115715U true JPS58115715U (ja) 1983-08-08
JPS6224257Y2 JPS6224257Y2 (https=) 1987-06-20

Family

ID=30025958

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1344382U Granted JPS58115715U (ja) 1982-02-02 1982-02-02 空間周波数フイルタ

Country Status (1)

Country Link
JP (1) JPS58115715U (https=)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005156537A (ja) * 2003-10-31 2005-06-16 Hitachi High-Technologies Corp 欠陥観察方法及びその装置

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005156537A (ja) * 2003-10-31 2005-06-16 Hitachi High-Technologies Corp 欠陥観察方法及びその装置

Also Published As

Publication number Publication date
JPS6224257Y2 (https=) 1987-06-20

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