JPS5790657A - Original feeder for copying machine - Google Patents
Original feeder for copying machineInfo
- Publication number
- JPS5790657A JPS5790657A JP55167446A JP16744680A JPS5790657A JP S5790657 A JPS5790657 A JP S5790657A JP 55167446 A JP55167446 A JP 55167446A JP 16744680 A JP16744680 A JP 16744680A JP S5790657 A JPS5790657 A JP S5790657A
- Authority
- JP
- Japan
- Prior art keywords
- original
- plate
- conveyed
- reflection member
- light reflection
- 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
Classifications
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
- G03B27/00—Photographic printing apparatus
- G03B27/32—Projection printing apparatus, e.g. enlarger, copying camera
- G03B27/52—Details
- G03B27/62—Holders for the original
- G03B27/6207—Holders for the original in copying cameras
- G03B27/6242—Masks; Overlays; Transparent carriers
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Holders For Sensitive Materials And Originals (AREA)
- Exposure Or Original Feeding In Electrophotography (AREA)
- Controlling Sheets Or Webs (AREA)
- Delivering By Means Of Belts And Rollers (AREA)
- Sheets, Magazines, And Separation Thereof (AREA)
- Control Or Security For Electrophotography (AREA)
Abstract
PURPOSE:To prevent sticking of an original on a light reflection member by static electricity by applying an antistatic treatment to the light reflection member opposite to the original conveyed to an original plate by a conveying belt. CONSTITUTION:A white plate 38 as a light reflection member spacialy opposing to an original plate 2 is provided to an original feeder 3, and this white plate 38 is so arranged as to be located on the top surface of the original 10 during exposure to prevent the floating and warpage of the original 10 and further to prevent the transmission of light, thereby forming sharp images. An antistatic agent is coated on the surface of the plate 38 opposing to the original 10. The original charged through an inlet guide 5 passes between lower and upper guides 6, 7, and is conveyed to a prescribed position of the plate 2 by a conveying belt 24, and at this time, the plate 38, the belt 24 and the original 10 cause friction but since the antistatic agent is coated on the plate 38, the generation of static electricity is obviated and the original 10 is conveyed satisfactorily.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP55167446A JPS5790657A (en) | 1980-11-28 | 1980-11-28 | Original feeder for copying machine |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP55167446A JPS5790657A (en) | 1980-11-28 | 1980-11-28 | Original feeder for copying machine |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS5790657A true JPS5790657A (en) | 1982-06-05 |
Family
ID=15849848
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP55167446A Pending JPS5790657A (en) | 1980-11-28 | 1980-11-28 | Original feeder for copying machine |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5790657A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0240741U (en) * | 1988-09-07 | 1990-03-20 |
-
1980
- 1980-11-28 JP JP55167446A patent/JPS5790657A/en active Pending
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0240741U (en) * | 1988-09-07 | 1990-03-20 |
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