![BI-STABLE DISPLAY FAIL SAFES AND DEVICES INCORPORATING THE SAME](/abs-image/US/2010/12/23/US20100323431A1/abs.jpg.150x150.jpg)
基本信息:
- 专利标题: BI-STABLE DISPLAY FAIL SAFES AND DEVICES INCORPORATING THE SAME
- 专利标题(中):双稳态显示器失效保护装置及其装置
- 申请号:US12486805 申请日:2009-06-18
- 公开(公告)号:US20100323431A1 公开(公告)日:2010-12-23
- 发明人: Paul S. Rutkowski , Randy J. Gardner , Michael J. Blackburn , Michel A. Cadio , Robert G. Davies , James R. Kurtock
- 申请人: Paul S. Rutkowski , Randy J. Gardner , Michael J. Blackburn , Michel A. Cadio , Robert G. Davies , James R. Kurtock
- 申请人地址: US IN Indianapolis
- 专利权人: ROCHE DIAGNOSTICS OPERATIONS, INC.
- 当前专利权人: ROCHE DIAGNOSTICS OPERATIONS, INC.
- 当前专利权人地址: US IN Indianapolis
- 主分类号: C12M1/36
- IPC分类号: C12M1/36 ; G09G5/00 ; C12M1/34 ; G01R19/00
摘要:
A control circuit and method for controlling a bi-stable display having bi-stable segments each capable of transitioning between an on state and an off state via application of a voltage are disclosed. The voltage is provided to a display driver from a charge pump, and supplied to individual ones of the bi-stable segments via outputs from the display driver in accordance with display instructions provided by a system controller. Both a bi-stable segment voltage level of at least one of the outputs of the display driver and a charge pump voltage level of the voltage are detected and compared to a valid bi-stable segment voltage level and a valid charge pump voltage level, respectively. A malfunction signal may be provided to the system controller if either of the detected voltage levels is not valid. The control circuit is useful in an electronic device such as, for example, a blood glucose measuring device.
摘要(中):
公开了一种用于控制双稳态显示器的控制电路和方法,所述双稳态显示器具有通过施加电压而能够在导通状态和断开状态之间转换的双稳态段。 电压被提供给来自电荷泵的显示驱动器,并且根据由系统控制器提供的显示指令,经由显示驱动器的输出提供给单独的双稳态段。 检测显示驱动器的至少一个输出的双稳态段电压电平和电压的电荷泵电压电平,并将其与有效的双稳态段电压电平和有效的电荷泵电压电平进行比较 。 如果任何一个检测到的电压电平无效,则系统控制器可能会提供故障信号。 控制电路可用于例如血糖测量装置的电子装置中。
公开/授权文献:
IPC结构图谱:
C | 化学;冶金 |
--C12 | 生物化学;啤酒;烈性酒;果汁酒;醋;微生物学;酶学;突变或遗传工程 |
----C12M | 酶学或微生物学装置 |
------C12M1/00 | 酶学或微生物学装置 |
--------C12M1/36 | .包括条件或时间反应控制,如自动控制的发酵器 |