公开(公告)号：JP2001166759A

公开(公告)日：2001-06-22

申请号：JP34146099

申请日：1999-11-30

Applicant: IBM

Inventor： TOMOOKA TAKATOSHI ,  MAMIYA TAKESHIGE ,  YAMAUCHI KAZUSHI

IPC: G06F3/153 ,  G06F3/14 ,  G09G5/00

Abstract: PROBLEM TO BE SOLVED: To permit the same operation irrespective of the number of panels connected, even under a multi-panel environment. SOLUTION: This is a host device 10 for transferring image signals to plural panels connected, and comprises a panel ID recognition part 22 for recognizing a panel ID regarding a single panel 30 or a group of the prescribed number of panels 30 as a singular unit, respectively, a window ID allotment part 25 for allotting each window ID to the window as a transmission processing unit of the image signals, a control signal output part 24 for outputting control signal to set the window ID to be processed to the panel ID as a reading object at the time of transferring the image signals, and an image signal transmission part 26 for adding the window ID allotted by the window ID allotment part 25 to the image signals and transferring them.

公开(公告)号：JP2001075548A

公开(公告)日：2001-03-23

申请号：JP23531399

申请日：1999-08-23

Applicant: IBM

Inventor： YAMAUCHI KAZUSHI ,  HAYATA MASAYUKI

IPC: H04N9/30 ,  G02F1/133 ,  G03F3/08 ,  G09G5/02 ,  G09G5/04 ,  G09G5/06 ,  H04N9/64

Abstract: PROBLEM TO BE SOLVED: To efficiently adjust the hue of a color to be displayed with a simple circuit. SOLUTION: In this hue adjusting method, (1), an input color such as that it's maximum value among R, G, B is the maxium gradation value (=L=2n-1) and it's minimum value is the minimum gradation value (=0) is converted into a color such as that it's maximum value among R, G, B is the maximum gradation value (=L=2n-1) and it's minimum value is the minimum gradation value (=0) based on the maximum conversion amount (= Atm) and a conversion direction. (2), an input color such as that it's maximum value among R, G, B is Dmax and it's minimum value is Dmin (provided, 0

公开(公告)号：CA2323995A1

公开(公告)日：2001-05-30

申请号：CA2323995

申请日：2000-10-20

Applicant: IBM

Inventor： YAMAUCHI KAZUSHI ,  MAMIYA JOHJI ,  TOMOOKA TAKATOSHI

IPC: G09G5/00 ,  G06F3/14 ,  G09G3/20 ,  G09G5/14 ,  G09G5/36 ,  H04N5/765

Abstract: Disclosed is a processing on a host side and a panel side, thus optimizing a work load of the whole of a system including a graphics chip. Provided is an image display system which comprises a host side for executing an application and a panel side connected to the host side, and displaying an image on the panel side, the host side transferring undeveloped image data to the panel side when an image display is requested of the panel side having a panel memory for developing the image, the panel side developing the image i n the panel memory based on the image data transferred from the host side and displaying the image developed in the panel memory on the panel.

公开(公告)号：DE69421755T2

公开(公告)日：2000-06-21

申请号：DE69421755

申请日：1994-05-25

Applicant: IBM

Inventor： AMINI NADER ,  YAMAUCHI KAZUSHI

IPC: G06F13/14 ,  G06F15/177 ,  G06F15/16

公开(公告)号：DE69421755D1

公开(公告)日：1999-12-30

申请号：DE69421755

申请日：1994-05-25

Applicant: IBM

Inventor： AMINI NADER ,  YAMAUCHI KAZUSHI

IPC: G06F13/14 ,  G06F15/177 ,  G06F15/16

公开(公告)号：IE20000972A1

公开(公告)日：2001-05-30

申请号：IE20000972

申请日：2000-11-29

Applicant: IBM

Inventor： MAMIYA JOHJI ,  YAMAUCHI KAZUSHI ,  TOMOOKA TAKATOSHI

IPC: G06F3/153 ,  G06F3/14 ,  G09G5/00 ,  G06T1/00 ,  G06F3/00

Abstract: To make it possible to execute the same application regardless of the number of connected panels even in a multi-panel environment. A host system (10), which transfers an image signal to a plurality of panels connected thereto, comprises: a panel ID recognition section (22) for recognising a panel ID of a single panel (30) or a predetermined number of collected panels (30) as a unit; a window ID allocation section (25) for allocating a window ID to a window which is a transfer processing unit of the image signal; a control signal output section (24) for outputting a control signal used for setting a window ID to be processed to the panel ID to be read out in transferring the image signal; and an image signal transfer section (26) for adding the window ID allocated by the window ID allocation section (25) to the image signal, thus transferring the image signal.

公开(公告)号：BR9402106A

公开(公告)日：1994-12-13

申请号：BR9402106

申请日：1994-05-27

Applicant: IBM

Inventor： AMINI NADER ,  YAMAUCHI KAZUSHI

IPC: G06F13/14 ,  G06F15/177 ,  G06F13/10

公开(公告)号：JP2004145353A

公开(公告)日：2004-05-20

申请号：JP2003382988

申请日：2003-11-12

Applicant: Internatl Business Mach Corp ,  インターナショナル・ビジネス・マシーンズ・コーポレーションInternational Business Maschines Corporation

Inventor： MAMIYA TAKESHIGE ,  YAMAUCHI KAZUSHI ,  TOMOOKA TAKATOSHI

IPC: G06F3/153 ,  G09G5/00 ,  G09G5/12 ,  G09G5/14 ,  G09G5/36 ,  H04N5/66

Abstract: PROBLEM TO BE SOLVED: To optimize the work load of the whole system including a graphic chip by decentralizing processes to a host side which executes applications and a panel side. SOLUTION: Provided are the host side 10 having a system 100 which executes respective applications and the panel side equipped with a panel control chip 51 for controlling driving for a plurality of divided areas while a display area of a panel 55 is divided into the plurality of areas. The system 100 of the host side 10 is connected to the panel control chip 51 provided on the panel side 50 and outputs a control signal for synchronization to the panel control chip 51 and the panel control chip 51 on the host side 10 outputs a control signal for synchronization to a plurality of systems 100 according to control signals outputted from the plurality of systems 100. COPYRIGHT: (C)2004,JPO

公开(公告)号：JP2002116729A

公开(公告)日：2002-04-19

申请号：JP2000304619

申请日：2000-10-04

Applicant: IBM

Inventor： MAMIYA TAKESHIGE ,  SUGIUCHI AKIRA ,  YAMAUCHI KAZUSHI

IPC: G06T3/40 ,  G09G3/20 ,  G09G3/36 ,  G09G5/00 ,  H04N1/393 ,  H04N5/262

Abstract: PROBLEM TO BE SOLVED: To make it possible to process a partial magnification transform without needing much memory. SOLUTION: This system comprises a host side 10 for executing applications and transmitting P-dot width picture data in block units of m-dot width, and a panel side 30 which is connected with this host side via a digital I/F line 29 and displays the P-dot width picture data with the magnification converted into R-dot width, and this panel side 30 comprises blocks having a dot width of an integer of a value obtained from R×m/P, a scaling means for providing scaling by using a block having a dot width of a summed integer which is the sum of the integer and 1, and a display means for converting the magnification of the picture data of block units received from the host side 10 and displaying the data on a panel 35.

公开(公告)号：JP2001166761A

公开(公告)日：2001-06-22

申请号：JP34146199

申请日：1999-11-30

Applicant: IBM

Inventor： MAMIYA TAKESHIGE ,  YAMAUCHI KAZUSHI ,  TOMOOKA TAKATOSHI

IPC: G09G5/00 ,  G06F3/14 ,  G09G3/20 ,  G09G5/14 ,  G09G5/36 ,  H04N5/765

Abstract: PROBLEM TO BE SOLVED: To optimize a job amount of a whole system including graphic chips by distributing processing to a host side and a panel side. SOLUTION: This is a image display system which is provided with a host side 10 for executing applications, and a panel side 50 connected to this host side 10, and which is intended for displaying an image onto this panel side 50, and when requesting the panel side 50 to display the image, this host side 10 transfers image data before expanding the image to the panel side 50, and the panel side 50 is provided with panel memory 52 for image expansion, and expands the image in the panel memory 52 based on the image data transferred from the host side 10 and also displays the image expanded in the panel memory 52 on a panel 55.