JPS5244113A - Facsimile illumination system - Google Patents
Facsimile illumination systemInfo
- Publication number
- JPS5244113A JPS5244113A JP50119713A JP11971375A JPS5244113A JP S5244113 A JPS5244113 A JP S5244113A JP 50119713 A JP50119713 A JP 50119713A JP 11971375 A JP11971375 A JP 11971375A JP S5244113 A JPS5244113 A JP S5244113A
- Authority
- JP
- Japan
- Prior art keywords
- facsimile
- illumination system
- hifted
- deterioration
- lamp
- 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
- Light Sources And Details Of Projection-Printing Devices (AREA)
- Facsimile Scanning Arrangements (AREA)
Abstract
PURPOSE: More than one fluorescent lamps are used, and the lighting frequency phase of each lamp is hifted each other. In this way, illumination distribution is made uniform as well as S/N deterioration, etc. can be prevented.
COPYRIGHT: (C)1977,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP50119713A JPS5244113A (en) | 1975-10-06 | 1975-10-06 | Facsimile illumination system |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP50119713A JPS5244113A (en) | 1975-10-06 | 1975-10-06 | Facsimile illumination system |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5244113A true JPS5244113A (en) | 1977-04-06 |
JPS5424806B2 JPS5424806B2 (en) | 1979-08-23 |
Family
ID=14768254
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP50119713A Granted JPS5244113A (en) | 1975-10-06 | 1975-10-06 | Facsimile illumination system |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5244113A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4737857A (en) * | 1987-06-01 | 1988-04-12 | American Telephone And Telegraph Company | Overhead document scanner lighting and scanning apparatus |
-
1975
- 1975-10-06 JP JP50119713A patent/JPS5244113A/en active Granted
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4737857A (en) * | 1987-06-01 | 1988-04-12 | American Telephone And Telegraph Company | Overhead document scanner lighting and scanning apparatus |
Also Published As
Publication number | Publication date |
---|---|
JPS5424806B2 (en) | 1979-08-23 |
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