JPS5437431A - Optical illumination device - Google Patents
Optical illumination deviceInfo
- Publication number
- JPS5437431A JPS5437431A JP10332777A JP10332777A JPS5437431A JP S5437431 A JPS5437431 A JP S5437431A JP 10332777 A JP10332777 A JP 10332777A JP 10332777 A JP10332777 A JP 10332777A JP S5437431 A JPS5437431 A JP S5437431A
- Authority
- JP
- Japan
- Prior art keywords
- illumination device
- optical illumination
- optical
- condensing
- uneven
- 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
Abstract
PURPOSE: To achieve an optical illumination device which can avoid the uneven condensing and increase the reliability regardless of the filament shape and the installing conditions of the light source, by providing an optical diffuser.
COPYRIGHT: (C)1979,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP10332777A JPS5437431A (en) | 1977-08-29 | 1977-08-29 | Optical illumination device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP10332777A JPS5437431A (en) | 1977-08-29 | 1977-08-29 | Optical illumination device |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS5437431A true JPS5437431A (en) | 1979-03-19 |
Family
ID=14351071
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP10332777A Pending JPS5437431A (en) | 1977-08-29 | 1977-08-29 | Optical illumination device |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5437431A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5860377A (en) * | 1981-09-18 | 1983-04-09 | ベ−リンガ−・マンハイム・ゲゼルシヤフト・ミツト・ベシユレンクテル・ハフツング | Apparatus for optically reading code on diagnosis test strip |
-
1977
- 1977-08-29 JP JP10332777A patent/JPS5437431A/en active Pending
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5860377A (en) * | 1981-09-18 | 1983-04-09 | ベ−リンガ−・マンハイム・ゲゼルシヤフト・ミツト・ベシユレンクテル・ハフツング | Apparatus for optically reading code on diagnosis test strip |
JPS6230674B2 (en) * | 1981-09-18 | 1987-07-03 | Boehringer Mannheim Gmbh |
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