JPH023381U - - Google Patents
Info
- Publication number
- JPH023381U JPH023381U JP7674788U JP7674788U JPH023381U JP H023381 U JPH023381 U JP H023381U JP 7674788 U JP7674788 U JP 7674788U JP 7674788 U JP7674788 U JP 7674788U JP H023381 U JPH023381 U JP H023381U
- Authority
- JP
- Japan
- Prior art keywords
- stone
- surface plate
- utility
- scope
- layer formed
- 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
- Coating By Spraying Or Casting (AREA)
- Road Paving Structures (AREA)
- Laminated Bodies (AREA)
Description
第1図は本考案の一実施例を示す定盤の全体斜
視図、第2図は同拡大部分断面図、第3図は使用
状態を示す図、第4図は本考案の表面加工工程を
示すブロツク図である。 1……石製定盤、2……石製基盤、2A……表
面、3……セラミツクス層、3A……基準平面。
視図、第2図は同拡大部分断面図、第3図は使用
状態を示す図、第4図は本考案の表面加工工程を
示すブロツク図である。 1……石製定盤、2……石製基盤、2A……表
面、3……セラミツクス層、3A……基準平面。
Claims (1)
- 石製基盤の表面に溶射によるセラミツク層を形
成したことを特徴とする石製定盤。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7674788U JPH023381U (ja) | 1988-06-09 | 1988-06-09 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7674788U JPH023381U (ja) | 1988-06-09 | 1988-06-09 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH023381U true JPH023381U (ja) | 1990-01-10 |
Family
ID=31301758
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7674788U Pending JPH023381U (ja) | 1988-06-09 | 1988-06-09 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH023381U (ja) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2000000328A1 (en) * | 1998-06-30 | 2000-01-06 | Nikon Corporation | Surface plate |
| WO2000079574A1 (en) * | 1999-06-18 | 2000-12-28 | Nikon Corporation | Stage device and exposure system |
-
1988
- 1988-06-09 JP JP7674788U patent/JPH023381U/ja active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2000000328A1 (en) * | 1998-06-30 | 2000-01-06 | Nikon Corporation | Surface plate |
| WO2000079574A1 (en) * | 1999-06-18 | 2000-12-28 | Nikon Corporation | Stage device and exposure system |