JPH02148430U - - Google Patents
Info
- Publication number
- JPH02148430U JPH02148430U JP2707089U JP2707089U JPH02148430U JP H02148430 U JPH02148430 U JP H02148430U JP 2707089 U JP2707089 U JP 2707089U JP 2707089 U JP2707089 U JP 2707089U JP H02148430 U JPH02148430 U JP H02148430U
- Authority
- JP
- Japan
- Prior art keywords
- rotor
- photoelectric element
- vane
- infrared detector
- colored
- 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)
- Switches Operated By Changes In Physical Conditions (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2707089U JPH02148430U (en]) | 1989-03-08 | 1989-03-08 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2707089U JPH02148430U (en]) | 1989-03-08 | 1989-03-08 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH02148430U true JPH02148430U (en]) | 1990-12-17 |
Family
ID=31529942
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2707089U Pending JPH02148430U (en]) | 1989-03-08 | 1989-03-08 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH02148430U (en]) |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS57144428A (en) * | 1981-03-02 | 1982-09-07 | Olympus Optical Co Ltd | Optical chopper |
-
1989
- 1989-03-08 JP JP2707089U patent/JPH02148430U/ja active Pending
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS57144428A (en) * | 1981-03-02 | 1982-09-07 | Olympus Optical Co Ltd | Optical chopper |