JPH01102887U - - Google Patents
Info
- Publication number
- JPH01102887U JPH01102887U JP20088687U JP20088687U JPH01102887U JP H01102887 U JPH01102887 U JP H01102887U JP 20088687 U JP20088687 U JP 20088687U JP 20088687 U JP20088687 U JP 20088687U JP H01102887 U JPH01102887 U JP H01102887U
- Authority
- JP
- Japan
- Prior art keywords
- fresnel lens
- pointer
- mirror
- mirror fresnel
- projection
- 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 3
- 230000037431 insertion Effects 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 229910052736 halogen Inorganic materials 0.000 description 1
- 150000002367 halogens Chemical class 0.000 description 1
Landscapes
- Electric Clocks (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP20088687U JPH051834Y2 (https=) | 1987-12-28 | 1987-12-28 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP20088687U JPH051834Y2 (https=) | 1987-12-28 | 1987-12-28 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH01102887U true JPH01102887U (https=) | 1989-07-11 |
| JPH051834Y2 JPH051834Y2 (https=) | 1993-01-18 |
Family
ID=31491274
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP20088687U Expired - Lifetime JPH051834Y2 (https=) | 1987-12-28 | 1987-12-28 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH051834Y2 (https=) |
-
1987
- 1987-12-28 JP JP20088687U patent/JPH051834Y2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH051834Y2 (https=) | 1993-01-18 |