JPS5487543A - Device of extracting specified space frequency components of photooimage - Google Patents
Device of extracting specified space frequency components of photooimageInfo
- Publication number
- JPS5487543A JPS5487543A JP15591077A JP15591077A JPS5487543A JP S5487543 A JPS5487543 A JP S5487543A JP 15591077 A JP15591077 A JP 15591077A JP 15591077 A JP15591077 A JP 15591077A JP S5487543 A JPS5487543 A JP S5487543A
- Authority
- JP
- Japan
- Prior art keywords
- photooimage
- frequency components
- space frequency
- specified space
- extracting specified
- 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
Landscapes
- Photometry And Measurement Of Optical Pulse Characteristics (AREA)
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP15591077A JPS5487543A (en) | 1977-12-24 | 1977-12-24 | Device of extracting specified space frequency components of photooimage |
US05/972,261 US4264810A (en) | 1977-12-24 | 1978-12-22 | Focus detecting apparatus |
DE19782856233 DE2856233A1 (en) | 1977-12-24 | 1978-12-27 | DEVICE FOR FOCUSING DETERMINATION IN AN OPTICAL SYSTEM |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP15591077A JPS5487543A (en) | 1977-12-24 | 1977-12-24 | Device of extracting specified space frequency components of photooimage |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS5487543A true JPS5487543A (en) | 1979-07-12 |
Family
ID=15616175
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP15591077A Pending JPS5487543A (en) | 1977-12-24 | 1977-12-24 | Device of extracting specified space frequency components of photooimage |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5487543A (en) |
-
1977
- 1977-12-24 JP JP15591077A patent/JPS5487543A/en active Pending
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