JPS57135326A - Photodetecting device - Google Patents
Photodetecting deviceInfo
- Publication number
- JPS57135326A JPS57135326A JP2106681A JP2106681A JPS57135326A JP S57135326 A JPS57135326 A JP S57135326A JP 2106681 A JP2106681 A JP 2106681A JP 2106681 A JP2106681 A JP 2106681A JP S57135326 A JPS57135326 A JP S57135326A
- Authority
- JP
- Japan
- Prior art keywords
- photodetecting
- signal
- output
- photodetector
- constitution
- 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
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B7/00—Mountings, adjusting means, or light-tight connections, for optical elements
- G02B7/28—Systems for automatic generation of focusing signals
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Photometry And Measurement Of Optical Pulse Characteristics (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2106681A JPS57135326A (en) | 1981-02-16 | 1981-02-16 | Photodetecting device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2106681A JPS57135326A (en) | 1981-02-16 | 1981-02-16 | Photodetecting device |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS57135326A true JPS57135326A (en) | 1982-08-20 |
Family
ID=12044506
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2106681A Pending JPS57135326A (en) | 1981-02-16 | 1981-02-16 | Photodetecting device |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS57135326A (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4705941A (en) * | 1983-06-30 | 1987-11-10 | Kabushiki Kaisha Toshiba | Apparatus for detecting a focusing state of an optical system |
-
1981
- 1981-02-16 JP JP2106681A patent/JPS57135326A/ja active Pending
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4705941A (en) * | 1983-06-30 | 1987-11-10 | Kabushiki Kaisha Toshiba | Apparatus for detecting a focusing state of an optical system |
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