Electronic still image camera system with enhanced resolution
    1.
    发明授权
    Electronic still image camera system with enhanced resolution 失效
    电子静像相机系统具有更高的分辨率

    公开(公告)号:US4760469A

    公开(公告)日:1988-07-26

    申请号:US874037

    申请日:1988-06-13

    摘要: An electronic still image camera and playback system can record image data on the proposed standard 47 mm magnetic floppy disk in a manner whereby the horizontal line resolution of the recorded data is substantially increased by separating alternate groups of image data for recording, respectively, on two tracks of the magnetic media. The two tracks of the image media may be either two adjacent standard tracks or two subtracks confined within the footprint or envelope of the standard track. The image data from the dual tracks is recombined by interleaving to provide a high resolution hard copy print or other visual display. Alternatively, the dual track recorded image data may be retrieved in a conventional manner to provide a conventional low resolution hard copy or other image display.

    摘要翻译: 电子静态图像摄像机和回放系统可以以所提出的标准47mm磁盘的图像数据记录,通过分别将用于记录的备用图像数据组分别放在两个位置上,从而基本上增加记录数据的水平线分辨率 磁性介质的磁道。 图像介质的两个轨迹可以是两个相邻的标准轨道或限制在标准轨道的占用空间或封套内的两个子轨道。 来自双轨道的图像数据通过交错重新组合以提供高分辨率硬拷贝打印或其他视觉显示。 或者,可以以常规方式检索双轨迹记录图像数据,以提供常规的低分辨率硬拷贝或其它图像显示。

    Laminar electrooptic assembly for modulator and printer
    2.
    发明授权
    Laminar electrooptic assembly for modulator and printer 失效
    用于调制器和打印机的层状电光组件

    公开(公告)号:US5260719A

    公开(公告)日:1993-11-09

    申请号:US824946

    申请日:1992-01-24

    IPC分类号: G02F1/055 G01D9/42

    CPC分类号: G02F1/0551

    摘要: An electrooptic assembly for a light modulator, suitable for use in a printer, is constructed as a sequence of film-type layers of electrooptic material, particularly PLZT, supported upon a transparent substrate and having comb-electrode structures disposed as electrode layers at all of the interfaces between the layers of electrooptic material. The electrooptic layers and the electrode layers are readily fabricated by photolithography. A polarizer and an analyzer with crossed polarization axes are disposed on opposite sides of the electrooptic assembly along an optical path to provide, with the electrooptic assembly, an electrooptic modulator. Light passes via the optical path through the modulator upon energization of electrodes with an electric field transverse to a common direction of the electrodes. For use of the light modulator in a printer, a print-medium transport is provided to impart relative motion between the print medium and the optical path, the motion being in a direction perpendicular to a longitudinal dimension of comb electrode structures in the various electrode layers.

    摘要翻译: 适用于打印机的光调制器的电光组件被构造为一系列电光材料的膜型层,特别是PLZT,其被支撑在透明基板上,并且具有梳状电极结构,其被设置为电极层 电光材料层之间的界面。 电光层和电极层容易通过光刻制造。 具有交叉偏振轴的偏振器和分析器沿着光路布置在电光组件的相对侧上,以与电光组件一起提供电光调制器。 当电极通电时,光通过光路通过调制器,其中电场横跨电极的共同方向。 为了在打印机中使用光调制器,提供打印介质传送以在打印介质和光路之间施加相对运动,该运动在垂直于各个电极层中的梳状电极结构的纵向尺寸的方向上 。

    Adaptive-gap magnetic recording and reading head
    3.
    发明授权
    Adaptive-gap magnetic recording and reading head 失效
    自适应间隙磁记录和读头

    公开(公告)号:US5173821A

    公开(公告)日:1992-12-22

    申请号:US670643

    申请日:1991-03-18

    IPC分类号: G11B5/245

    CPC分类号: G11B5/2455 G11B5/2452

    摘要: A ring-type magnetic recording and reading head having a saturable pole tip that defines a narrow gap for reading and saturates in response to normal write current so as to define a wide gap for recording.

    摘要翻译: 一种具有可饱和磁极尖端的环形磁记录读取头,其限定用于响应于正常写入电流读取和饱和的窄间隙,以便限定用于记录的宽间隙。