JPS6455901U - - Google Patents
Info
- Publication number
- JPS6455901U JPS6455901U JP15198587U JP15198587U JPS6455901U JP S6455901 U JPS6455901 U JP S6455901U JP 15198587 U JP15198587 U JP 15198587U JP 15198587 U JP15198587 U JP 15198587U JP S6455901 U JPS6455901 U JP S6455901U
- Authority
- JP
- Japan
- Prior art keywords
- less
- fresnel lens
- infrared region
- utility
- scope
- 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
- 239000002952 polymeric resin Substances 0.000 claims 1
- 229920003002 synthetic resin Polymers 0.000 claims 1
- 238000002834 transmittance Methods 0.000 claims 1
- 230000005540 biological transmission Effects 0.000 description 3
Landscapes
- Photometry And Measurement Of Optical Pulse Characteristics (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15198587U JPS6455901U (en]) | 1987-10-03 | 1987-10-03 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15198587U JPS6455901U (en]) | 1987-10-03 | 1987-10-03 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6455901U true JPS6455901U (en]) | 1989-04-06 |
Family
ID=31426512
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15198587U Pending JPS6455901U (en]) | 1987-10-03 | 1987-10-03 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6455901U (en]) |
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1987
- 1987-10-03 JP JP15198587U patent/JPS6455901U/ja active Pending