CN2586999Y - Pocket timing device - Google Patents
Pocket timing device Download PDFInfo
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- CN2586999Y CN2586999Y CN 02281882 CN02281882U CN2586999Y CN 2586999 Y CN2586999 Y CN 2586999Y CN 02281882 CN02281882 CN 02281882 CN 02281882 U CN02281882 U CN 02281882U CN 2586999 Y CN2586999 Y CN 2586999Y
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Abstract
The utility model provides an electricity saving pocket timing device, which comprises a power supply unit, a clock unit, a storage unit, a cholesterol color liquid crystal display unit, a display and control unit connected with the power supply unit, the storage unit, and the cholesterol color liquid crystal display unit, and a control switch unit connected between the power supply unit and the cholesterol color liquid crystal display unit. Time interval that the control switch unit is used for opening / closing the cholesterol color liquid crystal display unit to receive working voltage from the power supply unit is a preset time period. When the control switch unit is closed, the display unit is used for displaying time image before power supply is closed under the condition of no power supply.
Description
Technical field
The utility model relates to a kind of power saving Pocket timing device, and relate more particularly to a kind of utilization cholesteric colour liquid crystal display device of picture before the also sustainable demonstration powered-down when not powering, the demonstration of clock can be provided with a preset time cycle, thereby reach the Pocket timing device of power saving effect.
Background technology
For satisfying the demand that modern consumer is used whenever and wherever possible, many electronic products on the market tend to miniaturization gradually as personal digital assistant (PDA), digital camera, mobile phone and time set etc. at present, to be convenient for carrying, improve the practicality of product.The convenience of the said goods in order to carry, not only on external form to light, thin, short, little development, but also develop to the power saving direction, product can be used for a long time and needn't often change battery or charging.The display of general portable device all adopts monochromatic twisted nematic liquid crystal display (TN LCD), STN LCD (STN LCD), or Thin Film Transistor-LCD (TFT LCD), though aforementioned display device has the little characteristic of volume, but need possess a refresh circuit (Refresh Circuit), constantly scan image and keep the power supply of display, sustainable show image, so the aforementioned display device power consumption is higher.
When desire adopts when having the colour liquid crystal display device that broken colour changes, Chang Yinqi power consumption is excessive and can't utilize.Therefore, in No. the 90220594th, the TaiWan, China patented claim that this case applicant proposed in November 28 calendar year 2001, disclosed a kind of portable device that makes apparatus cholesteric colour liquid crystal display device, utilize the cholesteric colour liquid crystal display device under the situation of not power supply, still can show powered-down before the characteristic of image save electric power.
Yet, when needs show real-time time, still need constantly to power to above-mentioned tool cholesteric colour liquid crystal display device, therefore, still there is the bigger problem of power consumption.So, be necessary to develop and a kind of power saving Pocket timing device, but its power saving ground show image picture not only, but but also power saving ground shows real-time time.
The utility model content
Therefore, for addressing the above problem, the purpose of this utility model is to provide a kind of power saving Pocket timing device of tool cholesteric colour liquid crystal display device, and relate more particularly to the cholesteric colour liquid crystal display device of a kind of utilization picture before the also sustainable demonstration powered-down when not powering, the demonstration of timing can be provided with a preset time cycle, thereby reach the Pocket timing device of power saving effect.
To achieve these goals, the utility model provides a kind of power saving Pocket timing device of tool cholesteric colour liquid crystal display device, and it comprises: one is used to the power supply unit supplying operating voltage and comprise voltage source; One is used to provide the clock unit of time; One is used to store the storage element of a plurality of image datas; One cholesteric colour liquid crystal display device unit has two glass substrates and reaches the cholesteryl liquid crystal layer of filling between glass substrate hermetically, is used at the temporal mode read clock with at the image mode image data displaying; One according to different image data in the above-mentioned storage element, control the indicative control unit that above-mentioned cholesteric colour liquid crystal display device unit shows, this indicative control unit is connected with above-mentioned power supply unit, storage element and cholesteric colour liquid crystal display device unit; And a control switch unit, be connected between above-mentioned power supply unit and the above-mentioned cholesteric colour liquid crystal display device unit; Wherein, the time interval from the operating voltage of above-mentioned power supply unit that the above-mentioned cholesteric colour liquid crystal display device of above-mentioned control switch unit On/Off unit receives is a preset time cycle, close in above-mentioned control switch unit, under the situation that the aforementioned display device unit does not power, the aforementioned display device unit is presented at closes the preceding time image frame of power supply.
The above-mentioned preset time cycle is one minute, and the preset time of the above-mentioned control switch unit of On/Off is the 0th second moment in each preset time cycle.
The power saving Pocket timing device of a kind of tool cholesteric colour liquid crystal display device that the utility model provides also comprises transmission interface unit one that be connected with above-mentioned storage element, that carry out the image data transmission.
Utilize the characteristic of above-mentioned cholesteric colour liquid crystal display device unit, under the situation that the aforementioned display device unit does not power, still can be presented at the image frame of closing before powering and come the read clock time, to save energy.
Description of drawings
Fig. 1 is the block scheme of the utility model first preferred embodiment;
Fig. 2 is the part operation program flow diagram of the utility model first preferred embodiment;
Fig. 3 is the product synoptic diagram of the utility model first preferred embodiment;
Fig. 4 is the block scheme of the utility model second preferred embodiment.
Embodiment
As shown in Figure 1, the power saving Pocket timing device 1 of the tool cholesteric colour liquid crystal display device of the utility model first embodiment, comprise: a power supply unit 11, one storage element 12, one cholesteric colour liquid crystal display device 13, one respectively with above-mentioned power supply unit, the indicative control unit 14 that above-mentioned cholesteric (Cholesteric) colour liquid crystal display device unit 13 and storage element 12 are electrically connected, one is connected in the control switch unit 15 of 13 of above-mentioned power supply unit 11 and above-mentioned cholesteric colour liquid crystal display device unit, and a clock unit 16 that is connected with above-mentioned power supply unit 11 and control switch unit 15.
Above-mentioned power supply unit 11 is the battery of a direct current voltage source, an exportable operating voltage.Above-mentioned storage element 12 is the built-in memory body that stores a plurality of image datas.
Above-mentioned cholesteric colour liquid crystal display device unit 13 has two glass substrates, be filled with cholesteric therebetween hermetically, above-mentioned cholesteric is to be piled up by the multilayer nematic crystal to form, its molecule has asymmetric carbon center, therefore its molecule becomes the helical planes shape to arrange, parallel to each other between face and face, but the molecular long axis direction on each face clips an angle, when the molecular long axis direction on two planes is identical, two interplanar distances are a spacing (pitch), utilize the varying strength of electric field, change the length of above-mentioned spacing, then optionally produce the light wave reflection of different wave length, and produce different change color, so above-mentioned cholesteric colour liquid crystal display device unit must backlight, can in a temporal mode or an image mode, carry out the operation of colored read clock time or above-mentioned a plurality of image datas by natural light or artificial light sources around the reflection, have the little advantage of volume.Because above-mentioned cholesteric colour liquid crystal display device unit 13 is existing technology,, only represent among the figure with square so no longer describe in detail.
Above-mentioned indicative control unit 14 is connected in power supply unit 11, storage element 12 and cholesteric colour liquid crystal display device unit 13, can be by the parallel electric field intensity between two glass substrates that change above-mentioned cholesteric colour liquid crystal display device unit 13, make above-mentioned cholesteric reflection different light rays, and show the operation of timing time and image data according to the setting of temporal mode and image mode respectively.
Moreover, above-mentioned control switch unit 15 is connected between power supply unit 11 and the cholesteric colour liquid crystal display device unit 13, can make it be turned on or off by user's control operation, when above-mentioned control switch unit 15 conductings, make above-mentioned indicative control unit 14 and above-mentioned power supply unit 11 conductings, above-mentioned cholesteric colour liquid crystal display device 13 receives the operating voltage of above-mentioned power supply unit 11, above-mentioned indicative control unit 14 is promptly controlled above-mentioned cholesteric colour liquid crystal display device 13, according to different image data in the real-time time data of clock unit or the above-mentioned storage element 12, carry out display operation, show above-mentioned real-time time image data respectively, just, the cholesteric colour liquid crystal display device 13 of above-mentioned Pocket timing device can show the time, also capable of displaying image and data.Because general Pocket timing device uses single display device (STN, TFT etc.), in order to while demonstration time show image and data.When as the Pocket timing device, need 24 hours demonstration time, and continuous very power consumption of demonstration time in 24 hours, and when using the Pocket timing device to check the time owing to general user, error about 1 minute is can be received, therefore this device control display the 0th second moment of per minute periodically power-on with the demonstration time on display, close with being about to display power supply, utilize the storage retention characteristic of cholesteric crystal, displaying contents will be retained on the display always, when the 0th second of next minute, again display power supply is opened again, thereby the time that shows next minute, required power consumption like this is about general single display device and has show image concurrently, the Pocket timing device of data and clocking capability be used to show the time power consumption 1/60, can reach the effect of splendid power saving.
Above-mentioned clock unit 16 can receive the operating voltage of above-mentioned power supply unit 11 outputs, carries out the operation of timing, is the timing operation of general electronic watch, no longer adds explanation at this.
Fig. 2 is the part operation program flow diagram of the utility model first preferred embodiment.Above-mentioned Pocket timing device 1 is in (step S1) in the temporal mode; Whether be in certain minute the 0th second (step S2) by 15 supervision time of control switch unit; If then the power supply of opening display unit 13 is with the demonstration time, the shown time is the real-time time (step S3) of this moment; After upgrading in above-mentioned time, close the power supply of display unit 13, this moment, the aforementioned display device unit can keep the time (step S4) after the above-mentioned renewal; Then, step is got back to S2 and whether is reexamined that the above-mentioned time is the 0th second of next minute; If the power supply (step S5) that time in above-mentioned temporal mode not in the time of the 0th second, then continues to close aforementioned display device unit 13 is till the above-mentioned time is when being the 0th second of per minute.
As shown in Figure 3, it is the product that first embodiment makes, but power saving Pocket timing device of the present utility model will not be subject to the said goods, above-mentioned power saving Pocket timing device 1 is one wearable in user's electronic watch on hand, above-mentioned portable device 1 has the cholesteric colour liquid crystal display device unit 13 that is arranged at the outside, and control switch unit 15, and the power supply unit 11 among Fig. 1, storage element 12, indicative control unit 14, and the part circuit of above-mentioned clock unit 16 all is arranged at the inside of panel 17, and the user can be by pushing options button 18, above-mentioned cholesteric colour liquid crystal display device unit 13 is changed between temporal mode or image mode, to demonstrate clock time data or image data, when pressing control switch unit 15, the user can make above-mentioned cholesteric colour liquid crystal display device unit 13 under the situation of not powering, show above-mentioned image for a long time regularly, otherwise aforementioned display device unit 13 can return automatically to temporal mode from image mode at the back of a schedule time when operation-control switch 15 not, the accessory circuit of above-mentioned gauge tap 15 will a preset time cycle automatically the above-mentioned cholesteric colour liquid crystal display device of On/Off unit 13 be received from above-mentioned power supply unit 11 operating voltage once, be used for showing the real-time time data.
The utility model second preferred embodiment as shown in Figure 4, the portable device 2 and first preferred embodiment are roughly the same, include a power supply unit 21, one storage element 22, one cholesteric colour liquid crystal display device 23, one indicative control unit 24, one clock unit 26, an and control switch unit 28, difference is further to be provided with a transmission interface unit 27 in above-mentioned portable device 2, and above-mentioned interface unit 27 is to be connected with above-mentioned power supply unit 21 and storage element 22, the external image data can be decoded via above-mentioned transmission interface unit 27, steps such as conversion, and carry out infrared transmission such as computer or accompanied electronic assistant devices such as (PDA) with other, function with data transmission, the technology of the data conversion transmission that above-mentioned transmission interface unit is used is existing technology, in this not explanation in detail, above-mentioned cholesteric colour liquid crystal display device unit 23 still has and the first embodiment identical functions, when above-mentioned power supply unit 21 is not powered, can show same time data for a long time, have the advantage of power saving equally.
In sum, the power saving Pocket timing device of tool cholesteric colour liquid crystal display device of the present utility model, can utilize the characteristic of above-mentioned cholesteric crystal, after the closing control switch element, above-mentioned cholesteric colour liquid crystal display device unit can continue to show the operation of same time data in a predetermined period of time, have the power saving condition of portable device indispensability.Above-mentioned transmission interface unit and other device carry out the transmission of data, can effectively increase practicality and convenience, reach the purpose of this utility model.
Below only be preferred embodiment of the present utility model, can not limit the scope that the utility model is implemented with this, promptly the simple equivalent of doing according to the utility model claims and description changes and modifies, and all should be contained in the utility model protection domain.
Claims (3)
1. Pocket timing device, it comprises:
One is used to the power supply unit supplying operating voltage and comprise voltage source;
One is used to provide the clock unit of time;
One is used to store the storage element of a plurality of image datas;
One cholesteric colour liquid crystal display device unit has two glass substrates and reaches the cholesteryl liquid crystal layer of filling between glass substrate hermetically, is used at the temporal mode read clock with at the image mode image data displaying;
One according to different image data in the above-mentioned storage element, control the indicative control unit that above-mentioned cholesteric colour liquid crystal display device unit shows, this indicative control unit is connected with above-mentioned power supply unit, storage element and cholesteric colour liquid crystal display device unit; And
One control switch unit is connected between above-mentioned power supply unit and the above-mentioned cholesteric colour liquid crystal display device unit;
Wherein, the time interval from the operating voltage of above-mentioned power supply unit that the above-mentioned cholesteric colour liquid crystal display device of above-mentioned control switch unit On/Off unit receives is a preset time cycle, close in above-mentioned control switch unit, under the situation that the aforementioned display device unit does not power, the aforementioned display device unit is presented at closes the preceding time image frame of power supply.
2. Pocket timing device as claimed in claim 1 is characterized in that: the above-mentioned preset time cycle is one minute, and the preset time of the above-mentioned control switch unit of On/Off is the 0th second moment in each preset time cycle.
3. Pocket timing device as claimed in claim 1 is characterized in that: also comprise transmission interface unit one that be connected with above-mentioned storage element, that carry out the image data transmission.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02281882 CN2586999Y (en) | 2002-10-22 | 2002-10-22 | Pocket timing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02281882 CN2586999Y (en) | 2002-10-22 | 2002-10-22 | Pocket timing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2586999Y true CN2586999Y (en) | 2003-11-19 |
Family
ID=33744119
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 02281882 Expired - Fee Related CN2586999Y (en) | 2002-10-22 | 2002-10-22 | Pocket timing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2586999Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106125420A (en) * | 2016-06-24 | 2016-11-16 | 京东方科技集团股份有限公司 | Display floater, display device and intelligent watch |
| CN108628149A (en) * | 2017-03-23 | 2018-10-09 | 精工爱普生株式会社 | Electronic watch, measuring system and measurement result display methods |
-
2002
- 2002-10-22 CN CN 02281882 patent/CN2586999Y/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106125420A (en) * | 2016-06-24 | 2016-11-16 | 京东方科技集团股份有限公司 | Display floater, display device and intelligent watch |
| WO2017219770A1 (en) * | 2016-06-24 | 2017-12-28 | 京东方科技集团股份有限公司 | Display panel, display device, and smartwatch |
| CN108628149A (en) * | 2017-03-23 | 2018-10-09 | 精工爱普生株式会社 | Electronic watch, measuring system and measurement result display methods |
| CN108628149B (en) * | 2017-03-23 | 2021-06-15 | 精工爱普生株式会社 | Electronic timepiece, measurement system, and measurement result display method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |