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Patent US4970544A successfully refreshed from Google Patents.
US4970544A
Expired / Lapsed
US
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Paper tray control system
Assignee: Fujifilm Business Innovation Corp
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Filing: 1988-11-25
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Granted: 1990-11-13
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Expires: 2008-11-25
Abstract
Abstract A paper tray control system includes a recording apparatus for recording image data on a paper, to which additional devices are attachable; a paper tray installed in the recording apparatus as the additional devices for stocking the paper on which the image data has been recorded; and main controller for controlling the recording apparatus and for generating an instruction. The paper tray control system is further provided with a tray control separated from the main controller for controlling the paper tray; and a communication line connected between the main controller and the tray controller, wherein the tray controller receives the instruction from the main controller through the communication line to control the paper tray according to the instruction.
Inventors
- 👤 Tsutomu Furusawa
- 👤 Kazuyuki Sakaguchi
- 👤 Takanobu Suzuki
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 20:40
CPC Classifications
G; G03; G03G; G03G15/00; G03G15/65; G03G15/6502; G03G15/6508; G03G15/22; G03G15/23; G03G15/231; G03G15/232; G03G15/234; G03G15/50; G03G2215/00; G03G2215/00362; G03G2215/00367; G03G2215/00379; G03G2215/00383; G03G2215/00417; G03G2215/0043; G03G2215/00434; G03G2215/00443; G03G2215/00447; G03G2215/00535; G03G2215/00556
Claims Analysis
Total Claims: 12
Claim 1
Independent Claim
136 words
A paper tray control system, comprising: a recording apparatus for recording image data on a paper, to which additional devices are attachable; paper tray means installed in said recording apparatus as said additional devices for stocking the paper on which the image data has been recorded; main control means for controlling said recording apparatus and for generating an instruction; tray control means, separated from said main control means, for controlling said paper tray means; communication line means connected between said main control means and said tray control means, wherein said tray control means receives said instruction from said main control means through said communication line means to control said paper tray means according to said instruction; and wherein said tray control means is provided with memory means which stores programs for controlling said paper tray means.
Claim 2
Dependent Claim
136 words
A paper tray control system, comprising: a recording apparatus for recording image data on a paper, to which additional devices are attachable; paper tray means installed in said recording apparatus as said additional devices for stocking the paper on which the image data has been recorded; main control means for controlling said recording apparatus and for generating an instruction; tray control means, separated from said main control means, for controlling said paper tray means; communication line means connected between said main control means and said tray control means, wherein said tray control means receives said instruction from said main control means through said communication line means to control said paper tray means according to said instruction; and wherein said tray control means is provided with memory means which stores programs for controlling said paper tray means.
Claim 3
Dependent Claim
20 words
A paper tray control system as claimed in claim 1, wherein said communication line means comprises a serial communication line.
Claim 4
Dependent Claim
36 words
A paper tray control system as claimed in claim 1, wherein said paper tray means comprises an intermediate tray having duplex and dual modes for temporarily accommodating the paper already used for recording at least once.
Claim 5
Dependent Claim
20 words
A paper tray control system as claimed in claim 1, wherein said paper tray means comprises a large capacity tray.
Claim 6
Dependent Claim
21 words
A paper tray control system as claimed in claim 1, wherein said paper tray means comprises an additional paper supply tray.
Claim 7
Dependent Claim
42 words
A paper control system as claimed in claim 1, wherein said tray control means is provided with a paper stock control mechanism for controlling the stock of a paper in said paper tray according to said instruction from said main control means.
Claim 8
Dependent Claim
24 words
A paper tray control system as claimed in claim 6, wherein said paper tray means is an intermediate tray having duplex and dual modes.
Claim 9
Dependent Claim
20 words
A paper tray control system as claimed in claim 6, wherein said communication line means comprises a serial communication line.
Claim 10
Dependent Claim
44 words
A paper tray control system as claimed in claim 6, wherein data on kinds of paper is transmitted with a bit different from that used for size designating data through said communication line means from said main control means to said tray control means.
Claim 11
Dependent Claim
49 words
A paper tray control system as claimed in claim 6, wherein said tray control means makes the operation of said paper stock control mechanism stop after a predetermined period of time from the time when said tray control means receives an emergency interruption instruction from said main control means.
Claim 12
Dependent Claim
50 words
A paper tray control system as claimed in claim 6, wherein said paper stock control mechanism is provided with guide means which moves to a paper stock position corresponding to paper size from the outside of paper to be stocked to stop at the time when stock operations are terminated.
References Cited (Backward Citations)
JPS5062644A
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JPS5777140A
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JPS5978371A
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JPS62179792A
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JPS62194634A
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JPS6338152A
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JPS63191173A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1993-11-12 | 1994-05-14 | 1994-11-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1997-11-12 | 1998-05-14 | 1998-11-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 2001-11-12 | 2002-05-14 | 2002-11-13 | $7700.00 | Window Closed / Lapsed |