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    • 3. 发明申请
    • IMAGE PROJECTION APPARATUS, MEMORY CONTROL APPARATUS, LASER PROJECTOR, AND MEMORY ACCESS METHOD
    • 图像投影设备,记忆控制装置,激光投影仪和存储器访问方法
    • US20120127184A1
    • 2012-05-24
    • US13295384
    • 2011-11-14
    • Tetsuya SATOHHideaki YamamotoKenichiroh Saisho
    • Tetsuya SATOHHideaki YamamotoKenichiroh Saisho
    • G06T1/60
    • H04N9/3197H04N9/3129H04N9/3185
    • An image projection apparatus includes an input part that inputs image data, a frame memory that stores the image data, a laser oscillator that radiates a laser to a screen, a deflection part including a reflective optical element and configured to oscillate the reflective optical element with respect to two perpendicularly intersecting axes, a storage part that stores coefficient data of a polynomial expression, an irradiation position calculating part that calculates an irradiation position based on a coefficient obtained by using the coefficient data and an oscillation angle of the reflective optical element, an address calculating part that calculates an address in the frame memory corresponding to the irradiation position, a memory control part that reads out pixel data of the address, and a laser drive part that oscillates the laser oscillator in accordance with a luminance corresponding to the pixel data.
    • 图像投影装置包括输入图像数据的输入部分,存储图像数据的帧存储器,向屏幕照射激光的激光振荡器,包括反射光学元件的偏转部件,并且被配置为使反射光学元件与 相对于两个垂直相交的轴,存储部分,其存储多项式表达式的系数数据;照射位置计算部,其基于通过使用所述系数数据获得的系数和所述反射型光学元件的振荡角来计算照射位置; 地址计算部分,其计算对应于照射位置的帧存储器中的地址;读出地址的像素数据的存储器控​​制部分;以及根据与像素数据对应的亮度振荡激光振荡器的激光驱动部分 。
    • 5. 发明申请
    • Liquid level detector
    • 液位检测器
    • US20070006648A1
    • 2007-01-11
    • US10558707
    • 2004-05-17
    • Shigeki KoideKiyoshi EnomotoTadao NakagawaYoshiyuki ShimazakiYoshihiro KamimuraTetsuya Satoh
    • Shigeki KoideKiyoshi EnomotoTadao NakagawaYoshiyuki ShimazakiYoshihiro KamimuraTetsuya Satoh
    • G01F23/00
    • G01F23/36G01F23/363
    • The present invention provides an inexpensive small-sized liquid level detector. A liquid level detector 1 includes a float moving in accordance with variations in liquid level, a hard circuit board 5, resistors 12a and 12b provided on the circuit board 5, a first sliding path 14 made of a plurality of electrodes 13 provided on the circuit board 5 and connected to the resistors 12a and 12b, and a first contact 6 coming into contact with the first sliding path 14, and the liquid level detector 1 outputs an electrical signal based on the resistances of the resistors 12a and 12b which are varied by the first contact 6 coming into contact with at least one of the plurality of electrodes 13 forming the first sliding path 14 in accordance with a variation of the float. A second sliding path 15 electrically connected to the first sliding path 14 is provided on the circuit board 5, a second contact 7 coming into contact with the second sliding path 14 is provided, and each of the first and second contacts 6 and 7 is electrically connected to an external circuit.
    • 本发明提供一种廉价的小型液位检测器。 液面检测器1包括根据液位变化移动的浮子,设置在电路板5上的硬电路板5,电阻器12a和12b,由多个电极13制成的第一滑动路径14, 电路板5并连接到电阻器12a和12b以及与第一滑动路径14接触的第一触点6,液位检测器1基于电阻器12a和11b的电阻输出电信号 第二触点6根据浮子的变化与形成第一滑动路径14的多个电极13中的至少一个接触而变化。 电连接到第一滑动路径14的第二滑动路径15设置在电路板5上,设置与第二滑动路径14接触的第二触点7,并且第一和第二触点6和7中的每一个电气 连接到外部电路。