JPH0263961U - - Google Patents
Info
- Publication number
- JPH0263961U JPH0263961U JP1988144085U JP14408588U JPH0263961U JP H0263961 U JPH0263961 U JP H0263961U JP 1988144085 U JP1988144085 U JP 1988144085U JP 14408588 U JP14408588 U JP 14408588U JP H0263961 U JPH0263961 U JP H0263961U
- Authority
- JP
- Japan
- Prior art keywords
- glass plate
- outer periphery
- plate
- holder
- circular glass
- 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
- 239000011521 glass Substances 0.000 claims description 8
- 238000005498 polishing Methods 0.000 claims description 2
- 230000003287 optical effect Effects 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
Landscapes
- Constituent Portions Of Griding Lathes, Driving, Sensing And Control (AREA)
- Manufacturing Optical Record Carriers (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1988144085U JPH0627333Y2 (ja) | 1988-11-02 | 1988-11-02 | 研磨治具 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1988144085U JPH0627333Y2 (ja) | 1988-11-02 | 1988-11-02 | 研磨治具 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH0263961U true JPH0263961U (sl) | 1990-05-14 |
JPH0627333Y2 JPH0627333Y2 (ja) | 1994-07-27 |
Family
ID=31411480
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1988144085U Expired - Lifetime JPH0627333Y2 (ja) | 1988-11-02 | 1988-11-02 | 研磨治具 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0627333Y2 (sl) |
-
1988
- 1988-11-02 JP JP1988144085U patent/JPH0627333Y2/ja not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
JPH0627333Y2 (ja) | 1994-07-27 |