JPH0422943Y2 - - Google Patents
Info
- Publication number
- JPH0422943Y2 JPH0422943Y2 JP1988144586U JP14458688U JPH0422943Y2 JP H0422943 Y2 JPH0422943 Y2 JP H0422943Y2 JP 1988144586 U JP1988144586 U JP 1988144586U JP 14458688 U JP14458688 U JP 14458688U JP H0422943 Y2 JPH0422943 Y2 JP H0422943Y2
- Authority
- JP
- Japan
- Prior art keywords
- cylindrical lens
- laser beam
- marking
- laser
- half mirror
- 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.)
- Expired
Links
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 3
- 229910052782 aluminium Inorganic materials 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 239000001307 helium Substances 0.000 description 1
- 229910052734 helium Inorganic materials 0.000 description 1
- SWQJXJOGLNCZEY-UHFFFAOYSA-N helium atom Chemical compound [He] SWQJXJOGLNCZEY-UHFFFAOYSA-N 0.000 description 1
- 238000007740 vapor deposition Methods 0.000 description 1
Landscapes
- Laser Beam Processing (AREA)
- Thermal Transfer Or Thermal Recording In General (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1988144586U JPH0422943Y2 (no) | 1988-11-04 | 1988-11-04 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1988144586U JPH0422943Y2 (no) | 1988-11-04 | 1988-11-04 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH0266979U JPH0266979U (no) | 1990-05-21 |
JPH0422943Y2 true JPH0422943Y2 (no) | 1992-05-27 |
Family
ID=31412421
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1988144586U Expired JPH0422943Y2 (no) | 1988-11-04 | 1988-11-04 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0422943Y2 (no) |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5149963U (no) * | 1974-10-11 | 1976-04-15 |
-
1988
- 1988-11-04 JP JP1988144586U patent/JPH0422943Y2/ja not_active Expired
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5149963U (no) * | 1974-10-11 | 1976-04-15 |
Also Published As
Publication number | Publication date |
---|---|
JPH0266979U (no) | 1990-05-21 |
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