JPS57108861A - Management device for copying machine - Google Patents
Management device for copying machineInfo
- Publication number
- JPS57108861A JPS57108861A JP55182768A JP18276880A JPS57108861A JP S57108861 A JPS57108861 A JP S57108861A JP 55182768 A JP55182768 A JP 55182768A JP 18276880 A JP18276880 A JP 18276880A JP S57108861 A JPS57108861 A JP S57108861A
- Authority
- JP
- Japan
- Prior art keywords
- key
- code
- management
- copying machine
- lost
- 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
Classifications
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
- G03G21/00—Arrangements not provided for by groups G03G13/00 - G03G19/00, e.g. cleaning, elimination of residual charge
- G03G21/04—Preventing copies being made of an original
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Control Or Security For Electrophotography (AREA)
Abstract
PURPOSE:To prevent improper use of a copying machine with a lost key by providing a management key that stores the code of the lost key in a storing section, and storing the code of the lost key in the storing section and making a stored code invalid. CONSTITUTION:The controller 2 of a management device 1 is connected to a card reader 3, a display board 4, an address lutch 5, non-volatile RAM6, a printer 7 and a key swith 19 for management, at a section of an input/output interface circuit 8, and also to a copying machine 12, among which a signal exchange is carried out for specified control. The key switch for management 19 is a key switch using a well-known lock and is in the custody of a manager and can connect contacts 1-3 through locking at the position of OFF. At the contact 1 is the code of a lost key card 13 stored in an invalid code memory area of a non-volatile RAM6 using the master key card 13m in the manager's custody.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP55182768A JPS57108861A (en) | 1980-12-25 | 1980-12-25 | Management device for copying machine |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP55182768A JPS57108861A (en) | 1980-12-25 | 1980-12-25 | Management device for copying machine |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2257068A Division JPH03141370A (en) | 1990-09-28 | 1990-09-28 | Image forming device |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS57108861A true JPS57108861A (en) | 1982-07-07 |
JPH0152748B2 JPH0152748B2 (en) | 1989-11-09 |
Family
ID=16124075
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP55182768A Granted JPS57108861A (en) | 1980-12-25 | 1980-12-25 | Management device for copying machine |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS57108861A (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS58182779A (en) * | 1982-04-19 | 1983-10-25 | Mita Ind Co Ltd | Copying machine using card |
JPS62275277A (en) * | 1986-05-23 | 1987-11-30 | Fujita Corp | Copy quantity counting controller for copying machine |
JPH02265784A (en) * | 1989-04-05 | 1990-10-30 | Riso Kagaku Corp | Printing apparatus |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5472057A (en) * | 1977-11-21 | 1979-06-09 | Ricoh Co Ltd | Controlling method of copying machine |
JPS54146558A (en) * | 1978-05-09 | 1979-11-15 | Fujitsu Ltd | Credit authorization system |
JPS55115157A (en) * | 1979-02-26 | 1980-09-04 | Ricoh Co Ltd | Picture processing unit |
-
1980
- 1980-12-25 JP JP55182768A patent/JPS57108861A/en active Granted
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5472057A (en) * | 1977-11-21 | 1979-06-09 | Ricoh Co Ltd | Controlling method of copying machine |
JPS54146558A (en) * | 1978-05-09 | 1979-11-15 | Fujitsu Ltd | Credit authorization system |
JPS55115157A (en) * | 1979-02-26 | 1980-09-04 | Ricoh Co Ltd | Picture processing unit |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS58182779A (en) * | 1982-04-19 | 1983-10-25 | Mita Ind Co Ltd | Copying machine using card |
JPS62275277A (en) * | 1986-05-23 | 1987-11-30 | Fujita Corp | Copy quantity counting controller for copying machine |
JPH02265784A (en) * | 1989-04-05 | 1990-10-30 | Riso Kagaku Corp | Printing apparatus |
Also Published As
Publication number | Publication date |
---|---|
JPH0152748B2 (en) | 1989-11-09 |
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