JPS5226828A - Filter device for the slit illumination system - Google Patents
Filter device for the slit illumination systemInfo
- Publication number
- JPS5226828A JPS5226828A JP10268675A JP10268675A JPS5226828A JP S5226828 A JPS5226828 A JP S5226828A JP 10268675 A JP10268675 A JP 10268675A JP 10268675 A JP10268675 A JP 10268675A JP S5226828 A JPS5226828 A JP S5226828A
- Authority
- JP
- Japan
- Prior art keywords
- filter device
- illumination system
- slit illumination
- slit
- illuminating
- 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
- Optical Systems Of Projection Type Copiers (AREA)
- Light Sources And Details Of Projection-Printing Devices (AREA)
- Mechanical Optical Scanning Systems (AREA)
- Exposure Or Original Feeding In Electrophotography (AREA)
Abstract
PURPOSE: To obtain a filter device which controls the intensity of an illuminating light and the temperature of illuminating color when a narrow and long region of an origianl document is illuminated by a slit light in the copying machine and facsimile.
COPYRIGHT: (C)1977,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP10268675A JPS5226828A (en) | 1975-08-25 | 1975-08-25 | Filter device for the slit illumination system |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP10268675A JPS5226828A (en) | 1975-08-25 | 1975-08-25 | Filter device for the slit illumination system |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5226828A true JPS5226828A (en) | 1977-02-28 |
JPS5757692B2 JPS5757692B2 (en) | 1982-12-06 |
Family
ID=14334111
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP10268675A Granted JPS5226828A (en) | 1975-08-25 | 1975-08-25 | Filter device for the slit illumination system |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5226828A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0324548A (en) * | 1989-06-21 | 1991-02-01 | Orc Mfg Co Ltd | Light source device |
-
1975
- 1975-08-25 JP JP10268675A patent/JPS5226828A/en active Granted
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0324548A (en) * | 1989-06-21 | 1991-02-01 | Orc Mfg Co Ltd | Light source device |
Also Published As
Publication number | Publication date |
---|---|
JPS5757692B2 (en) | 1982-12-06 |
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