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US5872900A Expired / Lapsed US ⏱️ 0.0 years remaining

Information processing apparatus and method capable of two-side printing with a correctly-ordered output

Assignee: Canon Inc
•
Filing: 1996-12-24
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Granted: 1999-02-16
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Expires: 2016-12-24
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Abstract

Abstract Page control information is transferred to a printer to inquire about a transfer page order when a printer controller detects a two-side printing request, the page order rearrangement controller organizes a page order of print data transmitted to the printer into a two-side print page order on the basis of the transfer page order data sent back from the printer, and the printer controller transmits print data read from a storage medium on the basis of the organized two-side print page order to the printer. With the above arrangement, optimum two-side print output whose pages are correctly arranged can be obtained at a high throughput without increasing the memory resource of a printing apparatus.

Inventors

  • 👤 Naoki Tsuchitoi

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-10 02:08
CPC Classifications
G; G06; G06K; G06K15/00; G06K15/02; G06K2215/00; G06K2215/0082; G06K2215/0088

Claims Analysis

Total Claims: 24
Claim 1
Independent Claim 124 words
An information processing apparatus for use with a printing apparatus, said information processing apparatus comprising: detection means for detecting the presence/absence of a two-side printing request to the printing apparatus; request means for requesting data regarding the printing apparatus used to determine a page order of print data transferred to the printing apparatus; page organizing means for organizing the page order of the print data transmitted to the printing apparatus based on the data sent back from the printing apparatus in response to said request means when said detection means detects the two-side printing request; and transmitting means for transmitting to the printing apparatus the print data in a page order in which the print data is to be printed by the printing apparatus.
Claim 2
Dependent Claim 124 words
An information processing apparatus for use with a printing apparatus, said information processing apparatus comprising: detection means for detecting the presence/absence of a two-side printing request to the printing apparatus; request means for requesting data regarding the printing apparatus used to determine a page order of print data transferred to the printing apparatus; page organizing means for organizing the page order of the print data transmitted to the printing apparatus based on the data sent back from the printing apparatus in response to said request means when said detection means detects the two-side printing request; and transmitting means for transmitting to the printing apparatus the print data in a page order in which the print data is to be printed by the printing apparatus.
Claim 3
Dependent Claim 49 words
An information processing apparatus according to claim 1, wherein said request means requests data representing the page order of the print data transmitted to the printing apparatus, and said page organizing means organizes the print data transmitted to the printing apparatus in the page order determined by the data.
Claim 4
Dependent Claim 54 words
An information processing apparatus according to claim 1, wherein said request means requests data representing a function of the printing apparatus, and said page organizing means determines the page order of the print data transmitted to the printing apparatus, based on the data, to organize the print data based on the determined page order.
Claim 5
Dependent Claim 60 words
An information processing apparatus according to claim 3, wherein said page organizing means performs organization in a page order in which, for print data printed on both sides of a sheet of paper, print data having a larger page number is transmitted prior to print data to be printed on the sheet of paper and having a smaller page number.
Claim 6
Dependent Claim 122 words
A printing apparatus comprising: printing means for performing printing on a recording medium based on print data received from an information processing apparatus; paper-refeeding means for inversely conveying the recording medium of which a first side has been printed by said printing means, and which has been discharged, and for refeeding the recording medium to said printing means so that a second side of the recording medium serves as a print side; receiving means for receiving from said information processing apparatus a request regarding said printing apparatus used to determine a rearranged page order of the print data transmitted from said information processing apparatus; and means for sending back the data to the information processing apparatus in response to the received request.
Claim 7
Dependent Claim 122 words
A printing apparatus comprising: printing means for performing printing on a recording medium based on print data received from an information processing apparatus; paper-refeeding means for inversely conveying the recording medium of which a first side has been printed by said printing means, and which has been discharged, and for refeeding the recording medium to said printing means so that a second side of the recording medium serves as a print side; receiving means for receiving from said information processing apparatus a request regarding said printing apparatus used to determine a rearranged page order of the print data transmitted from said information processing apparatus; and means for sending back the data to the information processing apparatus in response to the received request.
Claim 8
Dependent Claim 45 words
A printing apparatus according to claim 5, wherein when print data is printed on both sides of the recording medium, print data having a larger page number is transmitted prior to print data to be printed on the recording medium having a smaller page number.
Claim 9
Dependent Claim 114 words
An information processing method for use in a printing apparatus, said information processing method comprising the steps of: detecting the presence/absence of a two-side printing request to the printing apparatus; requesting data regarding the printing apparatus used to determine a page order of print data transmitted to the printing apparatus; organizing the page order of the print data transmitted to the printing apparatus based on the data sent back from the printing apparatus in response to said request step when said detecting step detects the two-side printing request; and transmitting to the printing apparatus the print data in a page order in which the print data is to be printed by the printing apparatus.
Claim 10
Dependent Claim 114 words
An information processing method for use in a printing apparatus, said information processing method comprising the steps of: detecting the presence/absence of a two-side printing request to the printing apparatus; requesting data regarding the printing apparatus used to determine a page order of print data transmitted to the printing apparatus; organizing the page order of the print data transmitted to the printing apparatus based on the data sent back from the printing apparatus in response to said request step when said detecting step detects the two-side printing request; and transmitting to the printing apparatus the print data in a page order in which the print data is to be printed by the printing apparatus.
Claim 11
Dependent Claim 48 words
An information processing method according to claim 7, wherein said requesting step requests data representing the page order of the print data transmitted to the printing apparatus, and said organizing step organizes the print data transmitted to the printing apparatus in the page order determined by the data.
Claim 12
Dependent Claim 53 words
An information processing method according to claim 7, wherein said requesting step requests data representing a function of the printing apparatus, and said organizing step determines the page order of the print data transmitted to the printing apparatus, based on the data, to organize the print data based on the determined page order.
Claim 13
Dependent Claim 59 words
An information processing apparatus according to claim 9, wherein said organizing step performs organization in a page order in which, for print data printed on both sides of a sheet of paper, print data having a larger page number is transmitted prior to print data to be printed on the sheet of paper and having a smaller page number.
Claim 14
Dependent Claim 128 words
A printing method in a printing apparatus having printing means for performing printing on a recording medium based on print data received from an information processing apparatus, and paper-refeeding means for inversely conveying the recording medium of which a first side has been printed by the printing means, and which has been discharged, and for refeeding the recording medium to the printing means so that a second side of the recording medium serves as a print side, said method comprising the steps of: receiving from said information processing apparatus a request regarding the printing apparatus used to determine a rearranged page order of the print data transmitted from the information processing apparatus; and sending back the data to the information processing apparatus in response to the received request.
Claim 15
Dependent Claim 128 words
A printing method in a printing apparatus having printing means for performing printing on a recording medium based on print data received from an information processing apparatus, and paper-refeeding means for inversely conveying the recording medium of which a first side has been printed by the printing means, and which has been discharged, and for refeeding the recording medium to the printing means so that a second side of the recording medium serves as a print side, said method comprising the steps of: receiving from said information processing apparatus a request regarding the printing apparatus used to determine a rearranged page order of the print data transmitted from the information processing apparatus; and sending back the data to the information processing apparatus in response to the received request.
Claim 16
Dependent Claim 45 words
A printing method according to claim 11, wherein when print data is printed on both sides of the recording medium, print data having a larger page number is transmitted prior to print data to be printed on the recording medium having a smaller page number.
Claim 17
Dependent Claim 116 words
A storage medium which stores a readable program applied to an information processing apparatus, said program comprising the steps of: detecting the presence/absence of a two-side printing request to a printing apparatus; requesting data regarding the printing apparatus used to determine a page order of print data transmitted to the printing apparatus; organizing the page order of the print data transmitted to the printing apparatus based on the data sent back from the printing apparatus in response to said request step when said detecting step detects the two-side printing request; and transmitting to the printing apparatus the print data in a page order in which the print data is to be printed by the printing apparatus.
Claim 18
Dependent Claim 116 words
A storage medium which stores a readable program applied to an information processing apparatus, said program comprising the steps of: detecting the presence/absence of a two-side printing request to a printing apparatus; requesting data regarding the printing apparatus used to determine a page order of print data transmitted to the printing apparatus; organizing the page order of the print data transmitted to the printing apparatus based on the data sent back from the printing apparatus in response to said request step when said detecting step detects the two-side printing request; and transmitting to the printing apparatus the print data in a page order in which the print data is to be printed by the printing apparatus.
Claim 19
Dependent Claim 47 words
A storage medium according to claim 13, wherein said requesting step requests data representing the page order of the print data transmitted to the printing apparatus, and said organizing step organizes the print data transmitted to the printing apparatus in the page order determined by the data.
Claim 20
Dependent Claim 52 words
A storage medium according to claim 13, wherein said requesting step requests data representing a function of the printing apparatus, and said organizing step determines the page order of the print data transmitted to the printing apparatus, based on the data, to organize the print data based on the determined page order.
Claim 21
Dependent Claim 58 words
A storage medium according to claim 15, wherein said organizing step performs organization in a page order in which, for print data printed on both sides of a sheet of paper, print data having a larger page number is transmitted prior to print data to be printed on the sheet of paper and having a smaller page number.
Claim 22
Dependent Claim 134 words
A storage medium which stores a readable program applied to a printing apparatus having printing means for performing printing on a recording medium based on print data received from an information processing apparatus, and paper-refeeding means for inversely conveying the recording medium of which a first side has been printed by the printing means, and which has been discharged, and for refeeding the recording medium to the printing means so that a second side of the recording medium serves as a print side, said program comprising the steps of: receiving from said information processing apparatus a request regarding the printing apparatus used to determine a rearranged page order of the print data transmitted from the information processing apparatus; and sending back the data to the information processing apparatus in response to the received request.
Claim 23
Dependent Claim 134 words
A storage medium which stores a readable program applied to a printing apparatus having printing means for performing printing on a recording medium based on print data received from an information processing apparatus, and paper-refeeding means for inversely conveying the recording medium of which a first side has been printed by the printing means, and which has been discharged, and for refeeding the recording medium to the printing means so that a second side of the recording medium serves as a print side, said program comprising the steps of: receiving from said information processing apparatus a request regarding the printing apparatus used to determine a rearranged page order of the print data transmitted from the information processing apparatus; and sending back the data to the information processing apparatus in response to the received request.
Claim 24
Dependent Claim 45 words
A storage medium according to claim 17, wherein when print data ifs printed on both sides of the recording medium, print data having a larger page number is transmitted prior to print data to be printed on the recording medium having a smaller page number.

References Cited (Backward Citations)

US4099254A Cited
US4990941A Cited
US5680198A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 2002-02-15 2002-08-17 2003-02-16 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 2006-02-15 2006-08-17 2007-02-16 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 2010-02-15 2010-08-17 2011-02-16 $7700.00 Window Closed / Lapsed

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