JPS57178276A - Platen opening and closing device of copying machine - Google Patents
Platen opening and closing device of copying machineInfo
- Publication number
- JPS57178276A JPS57178276A JP6252181A JP6252181A JPS57178276A JP S57178276 A JPS57178276 A JP S57178276A JP 6252181 A JP6252181 A JP 6252181A JP 6252181 A JP6252181 A JP 6252181A JP S57178276 A JPS57178276 A JP S57178276A
- Authority
- JP
- Japan
- Prior art keywords
- platen
- spring
- sprocket
- opening
- closing device
- 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
- 239000011521 glass Substances 0.000 abstract 1
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
- G03B27/6221—Transparent copy platens
- G03B27/6235—Reciprocating copy platens
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Holders For Sensitive Materials And Originals (AREA)
- Exposure Or Original Feeding In Electrophotography (AREA)
- Light Sources And Details Of Projection-Printing Devices (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP6252181A JPS57178276A (en) | 1981-04-27 | 1981-04-27 | Platen opening and closing device of copying machine |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP6252181A JPS57178276A (en) | 1981-04-27 | 1981-04-27 | Platen opening and closing device of copying machine |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS57178276A true JPS57178276A (en) | 1982-11-02 |
JPH0153446B2 JPH0153446B2 (enrdf_load_stackoverflow) | 1989-11-14 |
Family
ID=13202566
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP6252181A Granted JPS57178276A (en) | 1981-04-27 | 1981-04-27 | Platen opening and closing device of copying machine |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS57178276A (enrdf_load_stackoverflow) |
-
1981
- 1981-04-27 JP JP6252181A patent/JPS57178276A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPH0153446B2 (enrdf_load_stackoverflow) | 1989-11-14 |
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