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US5237653A Expired / Lapsed US ⏱️ 0.0 years remaining

Multiwindow control method and apparatus for work station having multiwindow function

Assignee: Hitachi Ltd
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Filing: 1987-06-04
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Granted: 1993-08-17
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Expires: 2007-06-04
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Abstract

Abstract An Icon window display area taking precedence over all other display areas is disposed in the display screen. A window which becomes invisible at generation of a new window, a window size change of an existing window, or a position change of an existing window represented as an Icon which the operator can recognize or identify is the invisible window displayed in a new Icon window display area.

Inventors

  • 👤 Yasuhiro Noguchi
  • 👤 Toshiyuki Kuwana
  • 👤 Yukio Funyu

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-25 10:32
CPC Classifications
G; G06; G06F; G06F3/00; G06F3/01; G06F3/048; G06F3/0481; G09; G09G; G09G5/00; G09G5/14

Claims Analysis

Total Claims: 7
Claim 1
Independent Claim 152 words
A multiwindow control method in a work station having a multiwindow function including an Icon window display area having a higher display priority than all other areas on a display screen, said method comprising the steps of: effecting a judgement in response to input of a new window, said new window overlaying at least one underlying window and being either a window recently generated by said multiwindow function of said work station, a window beforehand generated whose size is changed or a window whose position is altered, to determined whether each underlying window of said at least one underlying window is completely concealed by said new window; and displaying an Icon for each underlying window completely concealed by said new window, said Icon being generated so as to be recognizable by an operator as representative of said completely concealed underlying window and said Icon being displayed in said Icon window display area.
Claim 2
Dependent Claim 152 words
A multiwindow control method in a work station having a multiwindow function including an Icon window display area having a higher display priority than all other areas on a display screen, said method comprising the steps of: effecting a judgement in response to input of a new window, said new window overlaying at least one underlying window and being either a window recently generated by said multiwindow function of said work station, a window beforehand generated whose size is changed or a window whose position is altered, to determined whether each underlying window of said at least one underlying window is completely concealed by said new window; and displaying an Icon for each underlying window completely concealed by said new window, said Icon being generated so as to be recognizable by an operator as representative of said completely concealed underlying window and said Icon being displayed in said Icon window display area.
Claim 3
Dependent Claim 55 words
A multiwindow control method according to claim 1 wherein when an execution of a job program corresponding to said completely concealed underlying window represented by said Icon displayed in the Icon window display area is completed, a display of said Icon is changed as compared with a display thereof during execution of the job program.
Claim 4
Dependent Claim 25 words
A multiwindow control method according to claim 2 wherein when execution of the job program is completed, a display color of said Icon is changed.
Claim 5
Dependent Claim 82 words
A multiwindow control method according to claim 1 wherein said displaying step comprises the steps of: effecting a process to read coordinate values of said new window; effect a check process to determine whether said new window overlaps with each underlying window; and displaying said new window, when said new window is found not to overlap with each underlying window as a result of said effecting a check process step, based on rectangular information of said new window on said display screen.
Claim 6
Dependent Claim 99 words
A multiwindow control method according to claim 4 wherein said displaying said new step comprises the steps of: setting said rectangular information of the new window and rectangular information of window information having a window number associated with the new window in a window control table which stores control information of each window; and storing a window number of said new window at a highest display priority level in a display priority control table included in display priority area and decreasing display priority levels of window numbers of other windows stored in said display priority control table by one.
Claim 7
Dependent Claim 142 words
A multiwindow control method according to claim 4 wherein: when said new window is found to overlap with an underlying window as a result of said effecting a check process step, a next step is executed; said next step includes the steps of effecting a jump process to a window overlap control routine which includes a step of effecting a judgement to determine whether a display portion of the underlying window is completely concealed by said new window; when the display portion is judged to be completely concealed in the window overlap control routine, effecting a jump to an Icon window generate routine; and when the display portion is judged not to be completely concealed in the window overlap control routine, effecting a processing for altering display rectangular information of said underlying window to thereby alter the size of said underlying window.

References Cited (Backward Citations)

US4396977A Cited
JPS57125989A Cited
US4414628A Cited
US4533910A Cited
JPS60205492A Cited
US4761642A Cited
US4868765A Cited
US4819189A Cited
US4752889A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1996-08-16 1997-02-15 1997-08-17 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 2000-08-16 2001-02-15 2001-08-17 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 2004-08-16 2005-02-15 2005-08-17 $7700.00 Window Closed / Lapsed

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