DISPLAY SYSTEM
    21.
    发明专利

    公开(公告)号:JPH0285974A

    公开(公告)日:1990-03-27

    申请号:JP23629188

    申请日:1988-09-22

    Applicant: IBM JAPAN

    Abstract: PURPOSE:To accelerate operating speed and to reduce a cost by dividing a first halftone signal of N bits into high-order M bits and low-order (N-M) bits, generating a second halftone signal by adding the correction value of a selected table on the M bits, and supplying it to a display device of halftone of 24M level. CONSTITUTION:(P X Q) second halftone signals are generated by dividing the first halftone signal of N bits into the high-order M bits and the low-order (N-M) bits, selecting one of 2N M tables having (P X Q) correction values which satisfy P X Q>=2N M, respectively by using (N-M) bits, and adding the correction value of the selected table on the M bits. The number of dots of a display device 13 which displays the halftone of 2N level is less than that of display dots of a display device 11 which displays the halftone of 2M level. Also, it is assumed that N represents an integer >=2, and M is the integer which satisfies N>M>=1, and P and Q are natural numbers, and represent the number of dots in horizontal and vertical directions, respectively. In such a manner the operating speed can be accelerated, and the cost is reduced.

    22.
    发明专利
    未知

    公开(公告)号:ES2160100T3

    公开(公告)日:2001-11-01

    申请号:ES93300118

    申请日:1993-01-08

    Applicant: IBM

    Abstract: A computer system is provided which allows adapters 2 to be inserted or removed while keeping the system operational, and which can automatically reconfigure the system according to insertion or removal of the adapters 2. When an adapter 2 is inserted, an adapter detection mechanism 11 informs a resource manager 19 of the insertion of the adapter 2 with an interrupt or the like. The resource manager 19 electrically and mechanically connects the adapter 2 immediately after its insertion, and reads the attribute information of the adapter 2 from a memory on the adapter 2 to perform the necessary setup, inclusion of the device driver necessary for the system, and assignment of memory and the like, thus enabling the adapter 2. When a user wants to remove an adapter, he or she issues an adapter removal request from an adapter removal button 12, or a keyboard, etc to the resource manager 19. This request is transmitted to the resource manager 19, which checks the running state of the adapter 2, and, if it can be removed, electrically and then mechanically disconnects it so that it can be removed. The user of the computer system removes the adapter 2 after it is disconnected.

    23.
    发明专利
    未知

    公开(公告)号:AT204090T

    公开(公告)日:2001-08-15

    申请号:AT93300118

    申请日:1993-01-08

    Applicant: IBM

    Abstract: A computer system is provided which allows adapters 2 to be inserted or removed while keeping the system operational, and which can automatically reconfigure the system according to insertion or removal of the adapters 2. When an adapter 2 is inserted, an adapter detection mechanism 11 informs a resource manager 19 of the insertion of the adapter 2 with an interrupt or the like. The resource manager 19 electrically and mechanically connects the adapter 2 immediately after its insertion, and reads the attribute information of the adapter 2 from a memory on the adapter 2 to perform the necessary setup, inclusion of the device driver necessary for the system, and assignment of memory and the like, thus enabling the adapter 2. When a user wants to remove an adapter, he or she issues an adapter removal request from an adapter removal button 12, or a keyboard, etc to the resource manager 19. This request is transmitted to the resource manager 19, which checks the running state of the adapter 2, and, if it can be removed, electrically and then mechanically disconnects it so that it can be removed. The user of the computer system removes the adapter 2 after it is disconnected.

    24.
    发明专利
    未知

    公开(公告)号:DE69315382D1

    公开(公告)日:1998-01-08

    申请号:DE69315382

    申请日:1993-06-21

    Applicant: IBM

    Abstract: To enable the expansion, by way of a channel different from the bus signal lines, of the bus, of a computer system in which each local arbiter is supposed to output its own priority as the right to use the bus on a common arbitration bus through open-collector-type drivers to determine a winner in arbitration. Certain representation features (73, 79) having the functions of a local arbiter that represent the arbitration level of the other bus are provided in both a primary system and a secondary system linked via a channel in a signal transmission mode different from the signal transmission mode of the bus. Arbitration is first conducted on each of the buses of the primary and secondary system to determine winners in arbitration. Notification of the arbitration level of each winner is made through a channel to the representation feature on the other bus. After this notification, arbitration is conducted once again between a winner in arbitration on each bus and the representation feature representing the arbitration level of the other bus to determine a final winner.

    25.
    发明专利
    未知

    公开(公告)号:DE68921123T2

    公开(公告)日:1995-08-10

    申请号:DE68921123

    申请日:1989-08-08

    Applicant: IBM

    Abstract: A display system for converting first gray level signal of N bits (N is integer larger than or equal to 2) representing 2 gray levels to second gray level signal representing 2 gray levels (M is integer satisfying N>M>/=1) : said display system comprising: means for separating said first gray level signal of N bits into higher M bits and lower N-M bits; 2 tables each of which stores P x Q modification values satisfying P x Q >/= 2 ; means for selecting one of said tables by using said NM bits; means for adding said M bits and each of modification values of said selected table to generate P x Q second gray level signals; and means for supplying said second gray level signals to a display device of 2 gray levels.

    Method and apparatus for converting gray scale in a digital data display device

    公开(公告)号:SG9395G

    公开(公告)日:1995-06-16

    申请号:SG9395

    申请日:1995-01-21

    Applicant: IBM

    Abstract: A method for use in a digital data display system for converting selected M gray levels in a K-gray scale to an N-gray scale (where K>N>/=M) comprising: a stage of creating a first table in which each of said M gray levels is mapped, in accordance with the order and magnitude of the relative brightness in the K-gray scale, in different M gray levels in the N-gray scale, and a stage of creating a second table in which the M gray levels in the N-gray scale mapped in said first table is mapped correspondingly to the M gray levels in said K-gray scale.

    27.
    发明专利
    未知

    公开(公告)号:BR9300032A

    公开(公告)日:1993-07-27

    申请号:BR9300032

    申请日:1993-01-08

    Applicant: IBM

    Abstract: A computer system is provided which allows adapters 2 to be inserted or removed while keeping the system operational, and which can automatically reconfigure the system according to insertion or removal of the adapters 2. When an adapter 2 is inserted, an adapter detection mechanism 11 informs a resource manager 19 of the insertion of the adapter 2 with an interrupt or the like. The resource manager 19 electrically and mechanically connects the adapter 2 immediately after its insertion, and reads the attribute information of the adapter 2 from a memory on the adapter 2 to perform the necessary setup, inclusion of the device driver necessary for the system, and assignment of memory and the like, thus enabling the adapter 2. When a user wants to remove an adapter, he or she issues an adapter removal request from an adapter removal button 12, or a keyboard, etc to the resource manager 19. This request is transmitted to the resource manager 19, which checks the running state of the adapter 2, and, if it can be removed, electrically and then mechanically disconnects it so that it can be removed. The user of the computer system removes the adapter 2 after it is disconnected.

    METHOD AND APPARATUS FOR CONVERTING GRAY SCALE IN A DIGITAL DATA DISPLAY AREA

    公开(公告)号:GB2223148A

    公开(公告)日:1990-03-28

    申请号:GB8913014

    申请日:1989-06-06

    Applicant: IBM

    Abstract: A method for use in a digital data display system for converting selected M gray levels in a K-gray scale to an N-gray scale (where K>N>/=M) comprising: a stage of creating a first table in which each of said M gray levels is mapped, in accordance with the order and magnitude of the relative brightness in the K-gray scale, in different M gray levels in the N-gray scale, and a stage of creating a second table in which the M gray levels in the N-gray scale mapped in said first table is mapped correspondingly to the M gray levels in said K-gray scale.

    System and method for image display, and program
    29.
    发明专利
    System and method for image display, and program 有权
    用于图像显示和程序的系统和方法

    公开(公告)号:JP2003345285A

    公开(公告)日:2003-12-03

    申请号:JP2002145309

    申请日:2002-05-20

    Abstract: PROBLEM TO BE SOLVED: To improve the quality of a moving image in the so-called hold type display. SOLUTION: An image display system adopting the present invention is provided with an image information input part 11 for inputting image information, a moving object detecting part 21 for detecting a moving object of the inputted image information, a motion information input part 12 for inputting motion information of the detected moving object, a decoration attaching part 22 for attaching decoration information to image information of the detected moving object on the basis of a moving state of the moving object recognized from the motion information, and an object deforming part 23 for deforming the moving object detected by the moving object detecting part 21, and provides a display device 30 with display information obtained by attaching the decoration information to the deformed moving object. COPYRIGHT: (C)2004,JPO

    Abstract translation: 要解决的问题:提高所谓的保持型显示中的运动图像的质量。 解决方案:采用本发明的图像显示系统设置有用于输入图像信息的图像信息输入部分11,用于检测输入的图像信息的运动对象的移动物体检测部分21,运动信息输入部分12 用于输入检测到的移动物体的运动信息,用于根据从运动信息识别出的移动物体的运动状态,将装饰信息附加到检测到的运动物体的图像信息的装饰附着部分22以及物体变形部分23 用于使由移动物体检测部分21检测到的移动物体变形,并且向显示装置30提供通过将装饰信息附加到变形的移动物体而获得的显示信息。 版权所有(C)2004,JPO

    COMPUTER AND SYSTEM RECONFIGURATION DEVICE THEREFOR, AND METHOD

    公开(公告)号:JP2002358276A

    公开(公告)日:2002-12-13

    申请号:JP2002080597

    申请日:2002-03-22

    Applicant: IBM

    Abstract: PROBLEM TO BE SOLVED: To provide a computer system which permits the attaching and detaching of adaptor or the like 2 even when the system is in an operating state, and can automatically reconfigure the system configuration in response to the attaching and detaching of the adaptor or the like 2. SOLUTION: Upon the insertion of the adaptor 2, an adaptor detection mechanism 11 notifies a resource manager 19 of the insertion of the adaptor 2 by an interrupt or the like. The resource manager 19, soon after the insertion of the adaptor 2, connects the adaptor 2 mechanically and electrically to the system, reads out the attribute information on the adaptor 2 from a memory therein, and performs a necessary setup and the installation of a device driver and the allocation of a memory or the like that are necessary for the system side, so that an application program makes the adaptor 2 usable. If a user desires to remove the adaptor, the user makes an adaptor removal request with an adaptor removal button 12 or from the program to the resource manager 19.

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