JPS63108651U - - Google Patents
Info
- Publication number
- JPS63108651U JPS63108651U JP20138986U JP20138986U JPS63108651U JP S63108651 U JPS63108651 U JP S63108651U JP 20138986 U JP20138986 U JP 20138986U JP 20138986 U JP20138986 U JP 20138986U JP S63108651 U JPS63108651 U JP S63108651U
- Authority
- JP
- Japan
- Prior art keywords
- infrared
- receiving device
- aperture diameter
- opening
- enter
- 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
Links
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Photometry And Measurement Of Optical Pulse Characteristics (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1986201389U JPH0517891Y2 (ko) | 1986-12-27 | 1986-12-27 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1986201389U JPH0517891Y2 (ko) | 1986-12-27 | 1986-12-27 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS63108651U true JPS63108651U (ko) | 1988-07-13 |
JPH0517891Y2 JPH0517891Y2 (ko) | 1993-05-13 |
Family
ID=31164794
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1986201389U Expired - Lifetime JPH0517891Y2 (ko) | 1986-12-27 | 1986-12-27 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0517891Y2 (ko) |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4915444A (ko) * | 1972-05-19 | 1974-02-09 | ||
JPS5291665A (en) * | 1976-01-29 | 1977-08-02 | Toshiba Corp | Photodiode |
JPS587887A (ja) * | 1981-07-06 | 1983-01-17 | Fujitsu Ltd | 光半導体装置 |
-
1986
- 1986-12-27 JP JP1986201389U patent/JPH0517891Y2/ja not_active Expired - Lifetime
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4915444A (ko) * | 1972-05-19 | 1974-02-09 | ||
JPS5291665A (en) * | 1976-01-29 | 1977-08-02 | Toshiba Corp | Photodiode |
JPS587887A (ja) * | 1981-07-06 | 1983-01-17 | Fujitsu Ltd | 光半導体装置 |
Also Published As
Publication number | Publication date |
---|---|
JPH0517891Y2 (ko) | 1993-05-13 |