CN1667560A - LCD dynamically sorted cipher keyboard - Google Patents
LCD dynamically sorted cipher keyboard Download PDFInfo
- Publication number
- CN1667560A CN1667560A CNA200510042270XA CN200510042270A CN1667560A CN 1667560 A CN1667560 A CN 1667560A CN A200510042270X A CNA200510042270X A CN A200510042270XA CN 200510042270 A CN200510042270 A CN 200510042270A CN 1667560 A CN1667560 A CN 1667560A
- Authority
- CN
- China
- Prior art keywords
- circuit
- key
- chip microcomputer
- liquid crystal
- display
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 239000004973 liquid crystal related substance Substances 0.000 claims abstract description 46
- 239000011159 matrix material Substances 0.000 claims description 14
- 238000012545 processing Methods 0.000 claims description 8
- 230000015572 biosynthetic process Effects 0.000 claims description 4
- 239000003086 colorant Substances 0.000 claims description 4
- 238000005755 formation reaction Methods 0.000 claims description 4
- 239000012780 transparent material Substances 0.000 claims description 4
- 238000012546 transfer Methods 0.000 claims description 3
- 239000003990 capacitor Substances 0.000 claims description 2
- 238000000034 method Methods 0.000 abstract description 6
- 230000008569 process Effects 0.000 abstract description 3
- 238000012217 deletion Methods 0.000 abstract 2
- 230000037430 deletion Effects 0.000 abstract 2
- 238000012986 modification Methods 0.000 abstract 2
- 230000004048 modification Effects 0.000 abstract 2
- 230000000007 visual effect Effects 0.000 description 6
- 208000008918 voyeurism Diseases 0.000 description 6
- 230000009471 action Effects 0.000 description 3
- 230000008859 change Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000002093 peripheral effect Effects 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 244000144985 peep Species 0.000 description 2
- 238000004458 analytical method Methods 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000008358 core component Substances 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000005530 etching Methods 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000013519 translation Methods 0.000 description 1
Images
Landscapes
- Liquid Crystal (AREA)
- Input From Keyboards Or The Like (AREA)
Abstract
Description
Claims (6)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB200510042270XA CN1306378C (en) | 2005-04-06 | 2005-04-06 | LCD dynamically sorted cipher keyboard |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB200510042270XA CN1306378C (en) | 2005-04-06 | 2005-04-06 | LCD dynamically sorted cipher keyboard |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1667560A true CN1667560A (en) | 2005-09-14 |
CN1306378C CN1306378C (en) | 2007-03-21 |
Family
ID=35038679
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB200510042270XA Expired - Fee Related CN1306378C (en) | 2005-04-06 | 2005-04-06 | LCD dynamically sorted cipher keyboard |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN1306378C (en) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103473517A (en) * | 2013-09-05 | 2013-12-25 | 天津科技大学 | Password-stealing-preventing random-variation numeric keypad |
CN107005791A (en) * | 2014-12-23 | 2017-08-01 | 英特尔公司 | To the wireless energy and data transfer of the display of input equipment |
CN108229134A (en) * | 2018-01-02 | 2018-06-29 | 联想(北京)有限公司 | A kind of password prompt method and electronic equipment |
CN110782581A (en) * | 2018-07-30 | 2020-02-11 | 珠海格力电器股份有限公司 | Cipher keyboard |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2063725U (en) * | 1990-03-17 | 1990-10-10 | 吴少武 | Indication key arrangement for keyboard |
CN2279657Y (en) * | 1996-11-20 | 1998-04-22 | 杭州信雅达系统工程有限公司 | Payment cipher device |
CN2572467Y (en) * | 2002-07-25 | 2003-09-10 | 上海融磁电子有限公司 | Rotary bit-changing cipher keyboard device |
CN2593258Y (en) * | 2002-09-26 | 2003-12-17 | 陈利文 | Portable password input device |
CN2600861Y (en) * | 2003-01-10 | 2004-01-21 | 沈世光 | Anti-sight cipher input device |
CN1523854A (en) * | 2003-07-10 | 2004-08-25 | 驰 张 | Mobile phone keyboard |
CN1588280A (en) * | 2004-07-08 | 2005-03-02 | 上海交通大学 | Dynamic cipher input method and its keyboard |
-
2005
- 2005-04-06 CN CNB200510042270XA patent/CN1306378C/en not_active Expired - Fee Related
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103473517A (en) * | 2013-09-05 | 2013-12-25 | 天津科技大学 | Password-stealing-preventing random-variation numeric keypad |
CN107005791A (en) * | 2014-12-23 | 2017-08-01 | 英特尔公司 | To the wireless energy and data transfer of the display of input equipment |
CN107005791B (en) * | 2014-12-23 | 2021-11-05 | 英特尔公司 | Apparatus, method and system for wireless communication |
CN108229134A (en) * | 2018-01-02 | 2018-06-29 | 联想(北京)有限公司 | A kind of password prompt method and electronic equipment |
CN108229134B (en) * | 2018-01-02 | 2020-05-26 | 联想(北京)有限公司 | Password prompting method and electronic equipment |
CN110782581A (en) * | 2018-07-30 | 2020-02-11 | 珠海格力电器股份有限公司 | Cipher keyboard |
Also Published As
Publication number | Publication date |
---|---|
CN1306378C (en) | 2007-03-21 |
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Legal Events
Date | Code | Title | Description |
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C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: SHANDONG YINRONG ELECTRONIC INFORMATION TECHNOLOGY Free format text: FORMER OWNER: WANG LEJUN Effective date: 20120401 |
|
C41 | Transfer of patent application or patent right or utility model | ||
COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 250022 JINAN, SHANDONG PROVINCE TO: 250014 JINAN, SHANDONG PROVINCE |
|
TR01 | Transfer of patent right |
Effective date of registration: 20120401 Address after: 250014 Shandong Province, Ji'nan City Lixia District Kiln Road No. 5 9-2 building 3 unit 1002 room Patentee after: Shandong Yinrong Electronic Information Technology Co.,Ltd. Address before: The seven District Village District of Ji'nan city in Shandong province 250022 Building No. 2 room 1-502 Patentee before: Wang Lejun |
|
ASS | Succession or assignment of patent right |
Owner name: WANG LEJUN Free format text: FORMER OWNER: SHANDONG YINRONG ELECTRONIC INFORMATION TECHNOLOGY CO., LTD. Effective date: 20131105 |
|
C41 | Transfer of patent application or patent right or utility model | ||
C53 | Correction of patent for invention or patent application | ||
CB03 | Change of inventor or designer information |
Inventor after: Wang Lejun Inventor after: Liu Chunwang Inventor after: Sun Jiahong Inventor after: Yang Qian Inventor before: Wang Lejun |
|
COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 250014 JINAN, SHANDONG PROVINCE TO: 250022 JINAN, SHANDONG PROVINCE Free format text: CORRECT: INVENTOR; FROM: WANG LEJUN TO: WANG LEJUN LIU CHUNWANG SUN JIAHONG YANG QIAN |
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TR01 | Transfer of patent right |
Effective date of registration: 20131105 Address after: The seven District Village District of Ji'nan city in Shandong province 250022 Building No. 2 room 1-502 Patentee after: Wang Lejun Address before: 250014 Shandong Province, Ji'nan City Lixia District Kiln Road No. 5 9-2 building 3 unit 1002 room Patentee before: Shandong Yinrong Electronic Information Technology Co.,Ltd. |
|
ASS | Succession or assignment of patent right |
Owner name: SHANDONG YINRONG ELECTRONIC INFORMATION TECHNOLOGY Free format text: FORMER OWNER: WANG LEJUN Effective date: 20131114 |
|
C41 | Transfer of patent application or patent right or utility model | ||
COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 250022 JINAN, SHANDONG PROVINCE TO: 250014 JINAN, SHANDONG PROVINCE |
|
TR01 | Transfer of patent right |
Effective date of registration: 20131114 Address after: 250014 Shandong Province, Ji'nan City Lixia District Kiln Road No. 5 9-2 building 3 unit 1002 room Patentee after: Shandong Yinrong Electronic Information Technology Co.,Ltd. Address before: The seven District Village District of Ji'nan city in Shandong province 250022 Building No. 2 room 1-502 Patentee before: Wang Lejun |
|
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20070321 Termination date: 20190406 |