JPS52123641A - Slit illuminator - Google Patents
Slit illuminatorInfo
- Publication number
- JPS52123641A JPS52123641A JP4002176A JP4002176A JPS52123641A JP S52123641 A JPS52123641 A JP S52123641A JP 4002176 A JP4002176 A JP 4002176A JP 4002176 A JP4002176 A JP 4002176A JP S52123641 A JPS52123641 A JP S52123641A
- Authority
- JP
- Japan
- Prior art keywords
- slit illuminator
- slit
- light
- illuminator
- refiecting
- 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
Landscapes
- Facsimile Scanning Arrangements (AREA)
- Lenses (AREA)
- Light Sources And Details Of Projection-Printing Devices (AREA)
Abstract
PURPOSE: To stably illuminate a fine-width slit with a sufficient quantity of light by condensing light by means of two sets of oval refiecting mirrors and a hyperbolic reflecting mirror.
COPYRIGHT: (C)1977,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP4002176A JPS52123641A (en) | 1976-04-09 | 1976-04-09 | Slit illuminator |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP4002176A JPS52123641A (en) | 1976-04-09 | 1976-04-09 | Slit illuminator |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS52123641A true JPS52123641A (en) | 1977-10-18 |
JPS6257982B2 JPS6257982B2 (en) | 1987-12-03 |
Family
ID=12569240
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP4002176A Granted JPS52123641A (en) | 1976-04-09 | 1976-04-09 | Slit illuminator |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS52123641A (en) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5481856A (en) * | 1977-12-13 | 1979-06-29 | Ricoh Co Ltd | Lighting device of color copying machines |
JPS60174362U (en) * | 1984-04-27 | 1985-11-19 | 岩崎通信機株式会社 | Original reading device |
JPH0362301U (en) * | 1989-07-28 | 1991-06-18 | ||
JP2006087077A (en) * | 2004-08-18 | 2006-03-30 | Ricoh Co Ltd | Original illuminator, and image reader |
JP4840533B1 (en) * | 2011-01-12 | 2011-12-21 | オムロン株式会社 | Electromagnetic relay and reed switch mounting structure |
-
1976
- 1976-04-09 JP JP4002176A patent/JPS52123641A/en active Granted
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5481856A (en) * | 1977-12-13 | 1979-06-29 | Ricoh Co Ltd | Lighting device of color copying machines |
JPS60174362U (en) * | 1984-04-27 | 1985-11-19 | 岩崎通信機株式会社 | Original reading device |
JPH0362301U (en) * | 1989-07-28 | 1991-06-18 | ||
JP2006087077A (en) * | 2004-08-18 | 2006-03-30 | Ricoh Co Ltd | Original illuminator, and image reader |
JP4641883B2 (en) * | 2004-08-18 | 2011-03-02 | 株式会社リコー | Document illumination device and image reading device |
JP4840533B1 (en) * | 2011-01-12 | 2011-12-21 | オムロン株式会社 | Electromagnetic relay and reed switch mounting structure |
Also Published As
Publication number | Publication date |
---|---|
JPS6257982B2 (en) | 1987-12-03 |
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