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US5506602A Expired / Lapsed US ⏱️ 0.0 years remaining

Display control apparatus and method whereby a display identifies its display control method to a display controller in order that the display controller can configure itself to output the display control signals corresponding to the identified display co

Assignee: Canon Inc
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Filing: 1995-06-05
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Granted: 1996-04-09
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Expires: 2015-06-05
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Abstract

Abstract A display control unit comprises plural display units having different display control methods, an input system for inputting an identifying signal relative to the display control method of the display unit and a display timing generator for changing a period of applying a display control signal in accordance with the identifying signal input by the input means. A control unit controls the display units having the display control method corresponding to the identifying signal by the display control signal applied by the display timing generator.

Inventors

  • 👤 Noboru Yokoyama

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-31 11:37
CPC Classifications
G; G09; G09G; G09G5/00; G09G5/36; G09G5/363; G09G5/39; G09G5/391; G09G2310/00; G09G2310/02; G09G2310/0224; G09G2370/00; G09G2370/04; G09G2370/042; G09G5/003; G09G5/006

Claims Analysis

Total Claims: 41
Claim 1
Independent Claim 117 words
A display control method comprising the steps of: providing a plurality of displays for displaying images, with each of the displays having a different display control method and being responsive to display control signals; providing each display with an identifying signal for identifying the display control method; generating an identifying control signal for identifying a display control method of a particular one of the displays; generating display control signals and setting a time period of applying the display control signals in accordance with the generated identifying control signal; selecting an interlace control or a noninterlace; and controlling the particular display with the interlace control or the noninterlace control in accordance with the selected interlace or non-interlace control.
Claim 2
Dependent Claim 117 words
A display control method comprising the steps of: providing a plurality of displays for displaying images, with each of the displays having a different display control method and being responsive to display control signals; providing each display with an identifying signal for identifying the display control method; generating an identifying control signal for identifying a display control method of a particular one of the displays; generating display control signals and setting a time period of applying the display control signals in accordance with the generated identifying control signal; selecting an interlace control or a noninterlace; and controlling the particular display with the interlace control or the noninterlace control in accordance with the selected interlace or non-interlace control.
Claim 3
Dependent Claim 22 words
A display control method according to claim 1, wherein the identifying signal corresponds to a scan frequency of each of the displays.
Claim 4
Dependent Claim 117 words
A display control method for controlling a particular one of a plurality of displays which are different from each other, with each display having an identifying signal for identifying the display control method, said method comprising the steps of: generating an identifying control signal for identifying a display control method of the particular one of the displays; selecting an interlace control or a noninterlace control; controlling the particular display with the interlace control or the noninterlace control in accordance with the selected control; storing image data in a memory; and accessing the memory with a first mode of accessing when the interlace control is selected and a second mode of accessing when the non-interlace control is selected.
Claim 5
Dependent Claim 117 words
A display control method for controlling a particular one of a plurality of displays which are different from each other, with each display having an identifying signal for identifying the display control method, said method comprising the steps of: generating an identifying control signal for identifying a display control method of the particular one of the displays; selecting an interlace control or a noninterlace control; controlling the particular display with the interlace control or the noninterlace control in accordance with the selected control; storing image data in a memory; and accessing the memory with a first mode of accessing when the interlace control is selected and a second mode of accessing when the non-interlace control is selected.
Claim 6
Dependent Claim 22 words
A display control method according to claim 3, wherein the identifying signal corresponds to a scan frequency of each of the displays.
Claim 7
Dependent Claim 100 words
A display control method comprising the steps of: providing a plurality of displays for displaying images, with each of the displays having a different display control method; providing each display with an identifying signal for identifying the display control method with an identifying signal; generating an identifying control signal for identifying a display control method of a particular display; generating display control signals and setting the time period of applying the display control signals in accordance with the generated identifying control signal; and in response to the display control signal, controlling the selected display with the generated display control signals.
Claim 8
Dependent Claim 100 words
A display control method comprising the steps of: providing a plurality of displays for displaying images, with each of the displays having a different display control method; providing each display with an identifying signal for identifying the display control method with an identifying signal; generating an identifying control signal for identifying a display control method of a particular display; generating display control signals and setting the time period of applying the display control signals in accordance with the generated identifying control signal; and in response to the display control signal, controlling the selected display with the generated display control signals.
Claim 9
Dependent Claim 22 words
A display control method according to claim 5, wherein the identifying signal corresponds to a scan frequency of each of the displays.
Claim 10
Dependent Claim 83 words
A display control method comprising the steps of: providing a plurality of displays for displaying an image, with each display having a different control method; providing each display with an identifying signal for identifying the display control method; connecting one of the displays to a display control unit; detecting the control method of the connected display; generating the display control signal on the basis of the detected control method; and controlling the connected display on the basis of the generated display control signal.
Claim 11
Dependent Claim 83 words
A display control method comprising the steps of: providing a plurality of displays for displaying an image, with each display having a different control method; providing each display with an identifying signal for identifying the display control method; connecting one of the displays to a display control unit; detecting the control method of the connected display; generating the display control signal on the basis of the detected control method; and controlling the connected display on the basis of the generated display control signal.
Claim 12
Dependent Claim 33 words
A method as set forth in claim 7, further comprising the steps of: storing display information; and displaying the stored display information on the display on the basis of the display control signal.
Claim 13
Dependent Claim 19 words
A method as set forth in claim 7, further comprising the step of providing a CRT for the display.
Claim 14
Dependent Claim 22 words
A display control method according to claim 7, wherein the identifying signal corresponds to a scan frequency of each of the displays.
Claim 15
Dependent Claim 166 words
A display control unit, comprising: plural display means for displaying images, each of said plural display means having a different display control method and being responsive to display control signals; identifying means, located in each of said display means, for identifying the display control method with an identifying signal; generating means, in communication with said identifying means of a particular one of said plural display means, for generating an identifying control signal for identifying the display control method of the particular one of said plural display means; display timing generation means for generating display control signals and setting a time period of applying the display control signals in accordance with the identifying control signal generated by said generating means; selecting means for selecting an interlace control or a non-interlace control; and control means connected to said selecting means for controlling the particular one of said plural display means with the interlace control or the noninterlace control in accordance with the selection made by said selecting means.
Claim 16
Dependent Claim 166 words
A display control unit, comprising: plural display means for displaying images, each of said plural display means having a different display control method and being responsive to display control signals; identifying means, located in each of said display means, for identifying the display control method with an identifying signal; generating means, in communication with said identifying means of a particular one of said plural display means, for generating an identifying control signal for identifying the display control method of the particular one of said plural display means; display timing generation means for generating display control signals and setting a time period of applying the display control signals in accordance with the identifying control signal generated by said generating means; selecting means for selecting an interlace control or a non-interlace control; and control means connected to said selecting means for controlling the particular one of said plural display means with the interlace control or the noninterlace control in accordance with the selection made by said selecting means.
Claim 17
Dependent Claim 19 words
A display control unit according to claim 11, wherein each of said plural display means is a CRT display.
Claim 18
Dependent Claim 28 words
A display control unit according to claim 11, wherein said plural display means are CRT displays having an equal picture-surface size and different scanning frequencies from each other.
Claim 19
Dependent Claim 24 words
A display control unit according to claim 11, wherein the identifying signal corresponds to a scan frequency of each of said plural display means.
Claim 20
Dependent Claim 160 words
A display control unit for controlling a particular one of a plurality of displays which are different from each other, comprising: identifying means, located in each of the displays, for identifying a display control method with an identifying signal; generating means, in communication with said identifying means of a particular one of the displays, for generating an identifying control signals for identifying the display control method of the particular one of the displays; selecting means for selecting an interlace control or a non-interlace control; control means connected to said selecting means for controlling the particular one of the displays with the interlace control or the non-interlace control in accordance with the selection made by said selecting means; memory means for storing image data; and memory access means for accessing said memory means with a first mode of accessing when said selecting means selects the interlace control and a second mode of accessing when said selecting means selects the non-interlace control.
Claim 21
Dependent Claim 160 words
A display control unit for controlling a particular one of a plurality of displays which are different from each other, comprising: identifying means, located in each of the displays, for identifying a display control method with an identifying signal; generating means, in communication with said identifying means of a particular one of the displays, for generating an identifying control signals for identifying the display control method of the particular one of the displays; selecting means for selecting an interlace control or a non-interlace control; control means connected to said selecting means for controlling the particular one of the displays with the interlace control or the non-interlace control in accordance with the selection made by said selecting means; memory means for storing image data; and memory access means for accessing said memory means with a first mode of accessing when said selecting means selects the interlace control and a second mode of accessing when said selecting means selects the non-interlace control.
Claim 22
Dependent Claim 19 words
A display control unit according to claim 15, wherein each of said plural display means is a CRT display.
Claim 23
Dependent Claim 20 words
A display control unit according to claim 15, wherein each of said plural display means has a different picture-surface size.
Claim 24
Dependent Claim 22 words
A display control unit according to claim 15, wherein the identifying signal corresponds to a scan frequency of each of the displays.
Claim 25
Dependent Claim 176 words
A display control unit, comprising: plural display means for displaying images, each of said plural display means having a different display control method; connection means connected to each of said plurality of display means having a different display control method; identifying means, located in each of said display means, for identifying the display control method with an identifying signal: generating means, in communication with said identifying means of a particular one of said plural display means, for generating an identifying control signal for identifying the display control method of the particular one of said plural display means connected to said connection means; display timing generation means for generating display control signals and setting a time period of applying the display control signals in accordance with the identifying control signal generated by said generation means; and control means, responsive to said display control signal of said display timing generation means, for controlling the particular one of said display means with the display control signals generated by said display timing generation means and applied to said connection means.
Claim 26
Dependent Claim 176 words
A display control unit, comprising: plural display means for displaying images, each of said plural display means having a different display control method; connection means connected to each of said plurality of display means having a different display control method; identifying means, located in each of said display means, for identifying the display control method with an identifying signal: generating means, in communication with said identifying means of a particular one of said plural display means, for generating an identifying control signal for identifying the display control method of the particular one of said plural display means connected to said connection means; display timing generation means for generating display control signals and setting a time period of applying the display control signals in accordance with the identifying control signal generated by said generation means; and control means, responsive to said display control signal of said display timing generation means, for controlling the particular one of said display means with the display control signals generated by said display timing generation means and applied to said connection means.
Claim 27
Dependent Claim 14 words
A display control unit according to claim 19, wherein the display are CRT displays.
Claim 28
Dependent Claim 24 words
A display control unit according to claim 19, wherein the identifying signal corresponds to a scan frequency of each of said plural display means.
Claim 29
Dependent Claim 160 words
A display control unit, comprising: plural display means for displaying images, each of said plural display means having a different display control method; identifying means, located in each of said display means, for identifying the display control method with an identifying signal; connection means connected to each of said plurality of display means having different display control methods; generating means, in communication with said identifying means of a particular one of said plural display means, for generating an identifying control signal for identifying the display control method of the particular one of said display means connected to said connection means; memory means for storing image data; display timing generation means for generating display control signals and setting a time period of applying the display control signals in accordance with the identifying control signal generated by said generation means; and control means for controlling said memory means in sync with a time period of display of said display timing generation means.
Claim 30
Dependent Claim 160 words
A display control unit, comprising: plural display means for displaying images, each of said plural display means having a different display control method; identifying means, located in each of said display means, for identifying the display control method with an identifying signal; connection means connected to each of said plurality of display means having different display control methods; generating means, in communication with said identifying means of a particular one of said plural display means, for generating an identifying control signal for identifying the display control method of the particular one of said display means connected to said connection means; memory means for storing image data; display timing generation means for generating display control signals and setting a time period of applying the display control signals in accordance with the identifying control signal generated by said generation means; and control means for controlling said memory means in sync with a time period of display of said display timing generation means.
Claim 31
Dependent Claim 14 words
A display control unit according to claim 22, wherein said displays are CRT displays.
Claim 32
Dependent Claim 24 words
A display control unit according to claim 22, wherein the identifying signal corresponds to a scan frequency of each of said plural display means.
Claim 33
Dependent Claim 147 words
A display control unit, comprising: plural display means for displaying images, each of said plural display means having a plurality of displays each having different display control methods; identifying means, located in each of said displays, for identifying the display control method with an identifying signal; connection means connected to said display means; generating means, in communication with said identifying means of a particular one of said displays, for generating an identifying control signal for identifying the display control method of the particular one of said displays connected to said connection means; memory means for storing image data, said memory means being accessible by said generating means; memory control means, in response to said identifying signal, for changing access of said memory means by said generating means; and display control means for controlling image data read by said memory control means and displayed by said display means.
Claim 34
Dependent Claim 147 words
A display control unit, comprising: plural display means for displaying images, each of said plural display means having a plurality of displays each having different display control methods; identifying means, located in each of said displays, for identifying the display control method with an identifying signal; connection means connected to said display means; generating means, in communication with said identifying means of a particular one of said displays, for generating an identifying control signal for identifying the display control method of the particular one of said displays connected to said connection means; memory means for storing image data, said memory means being accessible by said generating means; memory control means, in response to said identifying signal, for changing access of said memory means by said generating means; and display control means for controlling image data read by said memory control means and displayed by said display means.
Claim 35
Dependent Claim 20 words
A display control unit according to claim 25, wherein said connection means is connected to a plurality of display means.
Claim 36
Dependent Claim 22 words
A display control unit according to claim 25, wherein the identifying signal corresponds to a scan frequency of each of said displays.
Claim 37
Dependent Claim 105 words
A display control unit, comprising: a plurality of display means for displaying an image, each display means having a different control method; identifying means, located in each of said display means, for identifying the display control method with an identifying signal; connection means to be connected to one of said plurality of display means having different control methods; detection means for detecting the control method of said connected display means; timing generation means for generating a display control signal on the basis of the detected control method; and control means for controlling said connected display means on the basis of said generated display control signal.
Claim 38
Dependent Claim 105 words
A display control unit, comprising: a plurality of display means for displaying an image, each display means having a different control method; identifying means, located in each of said display means, for identifying the display control method with an identifying signal; connection means to be connected to one of said plurality of display means having different control methods; detection means for detecting the control method of said connected display means; timing generation means for generating a display control signal on the basis of the detected control method; and control means for controlling said connected display means on the basis of said generated display control signal.
Claim 39
Dependent Claim 37 words
A display control unit according to claim 28, further comprising storage means for storing display information, wherein said control means displays the stored display information on said display means on the basis of said display control signal.
Claim 40
Dependent Claim 18 words
A display control unit according to claim 28, wherein each said display means is a CRT display means.
Claim 41
Dependent Claim 24 words
A display control unit according to claim 28, wherein the identifying signal corresponds to a scan frequency of each of said plural display means.

References Cited (Backward Citations)

US4574279A Cited
US4926166A Cited
US4845480A Cited
US4757441A Cited
US4704697A Cited
US4749990A Cited
US4924410A Cited
US4918436A Cited
US4990904A Cited
US5038301A Cited
US4897799A Cited
US5072411A Cited
US4965559A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1999-04-09 1999-10-09 2000-04-09 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 2003-04-09 2003-10-09 2004-04-09 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 2007-04-09 2007-10-09 2008-04-09 $7700.00 Window Closed / Lapsed

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