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US5077581A Expired / Lapsed US ⏱️ 0.0 years remaining

Image forming apparatus with detachable memory to provide a procedure display feature

Assignee: Canon Inc
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Filing: 1990-10-01
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Granted: 1991-12-31
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Expires: 2010-10-01
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Abstract

Abstract The image forming apparatus is provided with a detachable particular memory, which, when mounted displays the servicing information on the apparatus, so that the servicing personnel can perform servicing procedure without the ordinary servicing manual.

Inventors

  • 👤 Tadashi Suzuki

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-23 15:52
CPC Classifications
G; G03; G03G; G03G15/00; G03G15/50; G03G15/5066; G03G15/5016; G03G15/502; G03G2215/00; G03G2215/00025; G03G2215/00088; G03G2215/00092

Claims Analysis

Total Claims: 18
Claim 1
Independent Claim 135 words
An image forming apparatus with detachable memory medium storing a plurality of display messages for indicating a plurality of procedures for a predetermined processing, comprising: image forming means for image formation on a recording material; plural key input means each provided for entering information related to the image formation; display means for displaying the information entered from said key input means; setting means adapted for setting thereto the memory medium; and control means for providing such a control that the display messages are read out from the memory medium set to said setting means, and then displayed on said display means, wherein said control means controls said display so as to renew in turn said plurality of display messages for a predetermined processing every time when information is entered from a specified key input means.
Claim 2
Dependent Claim 135 words
An image forming apparatus with detachable memory medium storing a plurality of display messages for indicating a plurality of procedures for a predetermined processing, comprising: image forming means for image formation on a recording material; plural key input means each provided for entering information related to the image formation; display means for displaying the information entered from said key input means; setting means adapted for setting thereto the memory medium; and control means for providing such a control that the display messages are read out from the memory medium set to said setting means, and then displayed on said display means, wherein said control means controls said display so as to renew in turn said plurality of display messages for a predetermined processing every time when information is entered from a specified key input means.
Claim 3
Dependent Claim 39 words
An image forming apparatus according to claim 1, wherein said image forming means is capable of image formation on a recording material with different image magnifications, and said specified key input means is adapted to enter said image magnification.
Claim 4
Dependent Claim 18 words
An image forming apparatus according to claim 1, wherein said predetermined processing is installation service of said apparatus.
Claim 5
Dependent Claim 21 words
An image forming apparatus according to either one of claims 2 or 3, wherein said memory medium is an IC card.
Claim 6
Dependent Claim 161 words
An image forming apparatus with detachable memory medium storing display information for indicating a procedure for a predetermined processing, comprising: image forming means for image formation on a recording material; key input means for entering information related to the image formation; display means for displaying the information entered from said key input means; setting means adapted for setting thereto the memory medium; control means for providing such a control that the display information is read out from the memory medium set to said setting means, and then displayed on said display means; and switching signal input means for entering a signal for changing over the display content of said display means, wherein during display of said display information by said display means, said control means controls said display means so as interrupt the display of said display information in response to input from said switching signal input means and cause said display means to display the information related to image information.
Claim 7
Dependent Claim 161 words
An image forming apparatus with detachable memory medium storing display information for indicating a procedure for a predetermined processing, comprising: image forming means for image formation on a recording material; key input means for entering information related to the image formation; display means for displaying the information entered from said key input means; setting means adapted for setting thereto the memory medium; control means for providing such a control that the display information is read out from the memory medium set to said setting means, and then displayed on said display means; and switching signal input means for entering a signal for changing over the display content of said display means, wherein during display of said display information by said display means, said control means controls said display means so as interrupt the display of said display information in response to input from said switching signal input means and cause said display means to display the information related to image information.
Claim 8
Dependent Claim 18 words
An image forming apparatus according to claim 5, wherein the predetermined processing is installation service of said apparatus.
Claim 9
Dependent Claim 39 words
An image forming apparatus according to claim 5, wherein said image forming means is capable of image formation on a recording material with different image magnifications, said key input means is adapted to enter the amount of image magnification.
Claim 10
Dependent Claim 22 words
An image forming apparatus according to either one of claims 5, 6, or 7 wherein said memory medium is an IC card.
Claim 11
Dependent Claim 142 words
An image forming apparatus with detachable memory medium storing a plurality of display messages for indicating a plurality of procedures for a predetermined processing, comprising: image forming means for image formation on a recording material; plural key input means each for entering information related to the image formation; display means for displaying the information entered from said key input means; setting means adapted for setting thereto the memory medium; control means for providing such a control that a selected display message is read out from the memory medium set to said setting means, and then displayed on said display means; first switch means for initiating a control operation to display in turn a next display message pertaining to the procedures; and second switch means for initiating a control operation to display in turn a preceding a display message pertaining to the procedures.
Claim 12
Dependent Claim 142 words
An image forming apparatus with detachable memory medium storing a plurality of display messages for indicating a plurality of procedures for a predetermined processing, comprising: image forming means for image formation on a recording material; plural key input means each for entering information related to the image formation; display means for displaying the information entered from said key input means; setting means adapted for setting thereto the memory medium; control means for providing such a control that a selected display message is read out from the memory medium set to said setting means, and then displayed on said display means; first switch means for initiating a control operation to display in turn a next display message pertaining to the procedures; and second switch means for initiating a control operation to display in turn a preceding a display message pertaining to the procedures.
Claim 13
Dependent Claim 19 words
An image forming apparatus according to claim 9, wherein said predetermined processing relates to installation service of said apparatus.
Claim 14
Dependent Claim 40 words
An image forming apparatus according to claim 9, wherein said image forming means is capable of image formation on a recording material with different image magnifications, and said first switch means includes key input means for entering said image magnification.
Claim 15
Dependent Claim 25 words
An image forming apparatus according to claim 11, wherein said key input means is adapted for increasing the image magnification on a predetermined unit basis.
Claim 16
Dependent Claim 40 words
An image forming apparatus according to claim 9, wherein said image forming means is capable of image formation on a recording material with different image magnifications, and said second switch means includes key input means for entering said image magnifications.
Claim 17
Dependent Claim 25 words
An image forming apparatus according to claim 13, wherein said key input means is adapted for decreasing the image magnification on a predetermined unit basis.
Claim 18
Dependent Claim 21 words
An image forming apparatus according to any one of claims 9 through 14, wherein said memory medium is an IC card.

References Cited (Backward Citations)

US4711560A Cited
JPS6183552A Cited
EP0192119A2 Cited
US4699501A Cited
JPS61190351A Cited
US4742483A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1994-12-30 1995-07-01 1995-12-31 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1998-12-30 1999-07-01 1999-12-31 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 2002-12-30 2003-07-01 2003-12-31 $7700.00 Window Closed / Lapsed

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