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公开(公告)号:US3774161A
公开(公告)日:1973-11-20
申请号:US3774161D
申请日:1971-05-14
Applicant: RAYTHEON CO
Inventor: CHAMBERS D
Abstract: An enhanced alphanumeric character display system in which a raster scan dot matrix is generated at a plurality of display locations with local computer control over local groups of displays is disclosed. Data from the generation of an individual dot matrix characters is locally stored in a recirculating register independently from a random access refresh memory thereby removing the recirculation function from the refresh memory. A technique for shifting selected dots in the character matrix to obtain improved characters is also disclosed.
Abstract translation: 公开了一种增强的字母数字字符显示系统,其中在多个显示位置处生成光栅扫描点阵,其中本地计算机对本地显示器组进行控制。 来自生成单个点阵字符的数据被本地存储在循环寄存器中,独立于随机存取刷新存储器,从而从刷新存储器移除再循环功能。 还公开了用于在字符矩阵中移位所选择的点以获得改进的字符的技术。
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公开(公告)号:US3818128A
公开(公告)日:1974-06-18
申请号:US3493270
申请日:1970-05-06
Applicant: RAYTHEON CO
Inventor: CHAMBERS D , HARLEY A
CPC classification number: H02M3/3378 , G09G1/005
Abstract: A display and power supply system in which the power supply uses a switching frequency which is higher than the highest linear deflection rate used in a cathode ray tube display device supplied by the power supply and in which the frequency of the power supply and the information repetitively displayed on the display are synchronized to eliminate interference of the power supply frequency with the display characteristics.
Abstract translation: 一种显示和电源系统,其中电源使用的开关频率高于由电源提供的阴极射线管显示装置中使用的最高线性偏转率,并且其中电源的频率和信息重复地 同步显示在显示屏上,以消除电源频率与显示特性的干扰。
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公开(公告)号:US3836813A
公开(公告)日:1974-09-17
申请号:US39756273
申请日:1973-09-14
Applicant: RAYTHEON CO
Inventor: CHAMBERS D
CPC classification number: G09G1/005
Abstract: A synchronized power supply for use with display systems and data processing equipment in general in which information is displayed on a screen such as a cathode ray tube in which the power supply is synchronized to the display such that internal synchronization is maintained regardless of variation in external synchronization. A unique converter arrangement transfers regulated power to the loads at high efficiency such that both improved power supply and display operation result.
Abstract translation: 一种与显示系统和数据处理设备一起使用的同步电源,其中信息显示在诸如阴极射线管的屏幕上,其中电源与显示器同步,使得内部同步被保持,而与外部的变化无关 同步 独特的转换器结构能够以高效率将稳压电源传输到负载,从而改善电源和显示操作。
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