JPH0521064Y2 - - Google Patents
Info
- Publication number
- JPH0521064Y2 JPH0521064Y2 JP1987106194U JP10619487U JPH0521064Y2 JP H0521064 Y2 JPH0521064 Y2 JP H0521064Y2 JP 1987106194 U JP1987106194 U JP 1987106194U JP 10619487 U JP10619487 U JP 10619487U JP H0521064 Y2 JPH0521064 Y2 JP H0521064Y2
- Authority
- JP
- Japan
- Prior art keywords
- ring
- television camera
- illumination device
- light
- close
- 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 - Lifetime
Links
- 238000005286 illumination Methods 0.000 claims description 28
- 230000003287 optical effect Effects 0.000 claims description 9
- 230000002093 peripheral effect Effects 0.000 claims 1
- 239000013307 optical fiber Substances 0.000 description 12
- 230000000694 effects Effects 0.000 description 2
- 230000004907 flux Effects 0.000 description 2
- 125000006850 spacer group Chemical group 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 1
- 229910052736 halogen Inorganic materials 0.000 description 1
- 150000002367 halogens Chemical class 0.000 description 1
Landscapes
- Light Guides In General And Applications Therefor (AREA)
- Microscoopes, Condenser (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1987106194U JPH0521064Y2 (no) | 1987-07-10 | 1987-07-10 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1987106194U JPH0521064Y2 (no) | 1987-07-10 | 1987-07-10 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS6410729U JPS6410729U (no) | 1989-01-20 |
JPH0521064Y2 true JPH0521064Y2 (no) | 1993-05-31 |
Family
ID=31339487
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1987106194U Expired - Lifetime JPH0521064Y2 (no) | 1987-07-10 | 1987-07-10 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0521064Y2 (no) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2536060Y2 (ja) * | 1990-11-27 | 1997-05-21 | 株式会社 キーエンス | ファイバ照明型撮影装置 |
CA2324626A1 (en) * | 1998-03-20 | 1999-09-30 | Auto Image Id, Inc. | Target illumination device |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5240149A (en) * | 1975-09-20 | 1977-03-28 | Leitz Ernst Gmbh | Downward illumination device for bright field and dark field illumination |
JPS59214427A (ja) * | 1983-05-23 | 1984-12-04 | キヤノン株式会社 | 角膜形状測定装置 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5287240U (no) * | 1975-12-25 | 1977-06-29 |
-
1987
- 1987-07-10 JP JP1987106194U patent/JPH0521064Y2/ja not_active Expired - Lifetime
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5240149A (en) * | 1975-09-20 | 1977-03-28 | Leitz Ernst Gmbh | Downward illumination device for bright field and dark field illumination |
JPS59214427A (ja) * | 1983-05-23 | 1984-12-04 | キヤノン株式会社 | 角膜形状測定装置 |
Also Published As
Publication number | Publication date |
---|---|
JPS6410729U (no) | 1989-01-20 |
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