JPH01117709U - - Google Patents
Info
- Publication number
- JPH01117709U JPH01117709U JP11736488U JP11736488U JPH01117709U JP H01117709 U JPH01117709 U JP H01117709U JP 11736488 U JP11736488 U JP 11736488U JP 11736488 U JP11736488 U JP 11736488U JP H01117709 U JPH01117709 U JP H01117709U
- Authority
- JP
- Japan
- Prior art keywords
- lens
- hologram
- pinhole
- light
- pinhole array
- 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
- 238000003384 imaging method Methods 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 5
Landscapes
- Measurement Of Optical Distance (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988117364U JPH0216257Y2 (US08080257-20111220-C00005.png) | 1988-09-08 | 1988-09-08 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988117364U JPH0216257Y2 (US08080257-20111220-C00005.png) | 1988-09-08 | 1988-09-08 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH01117709U true JPH01117709U (US08080257-20111220-C00005.png) | 1989-08-09 |
| JPH0216257Y2 JPH0216257Y2 (US08080257-20111220-C00005.png) | 1990-05-02 |
Family
ID=31360761
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1988117364U Expired JPH0216257Y2 (US08080257-20111220-C00005.png) | 1988-09-08 | 1988-09-08 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0216257Y2 (US08080257-20111220-C00005.png) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002228818A (ja) * | 2001-02-05 | 2002-08-14 | Taiyo Yuden Co Ltd | レーザー加工用回折光学素子、レーザー加工装置及びレーザー加工方法 |
| JP2020131274A (ja) * | 2019-02-25 | 2020-08-31 | パナソニックＩｐマネジメント株式会社 | レーザ加工方法およびレーザ加工装置 |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4952655A (US08080257-20111220-C00005.png) * | 1972-09-18 | 1974-05-22 | ||
| JPS5222547A (en) * | 1975-08-14 | 1977-02-19 | Mitsubishi Electric Corp | Electron beam device |
| JPS55108625A (en) * | 1979-02-14 | 1980-08-21 | Toshiba Corp | Light deflecting device |
-
1988
- 1988-09-08 JP JP1988117364U patent/JPH0216257Y2/ja not_active Expired
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4952655A (US08080257-20111220-C00005.png) * | 1972-09-18 | 1974-05-22 | ||
| JPS5222547A (en) * | 1975-08-14 | 1977-02-19 | Mitsubishi Electric Corp | Electron beam device |
| JPS55108625A (en) * | 1979-02-14 | 1980-08-21 | Toshiba Corp | Light deflecting device |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002228818A (ja) * | 2001-02-05 | 2002-08-14 | Taiyo Yuden Co Ltd | レーザー加工用回折光学素子、レーザー加工装置及びレーザー加工方法 |
| JP2020131274A (ja) * | 2019-02-25 | 2020-08-31 | パナソニックＩｐマネジメント株式会社 | レーザ加工方法およびレーザ加工装置 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0216257Y2 (US08080257-20111220-C00005.png) | 1990-05-02 |
