CN109979278A - 一种利用rfid技术的外形描绘装置 - Google Patents
一种利用rfid技术的外形描绘装置 Download PDFInfo
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- CN109979278A CN109979278A CN201910411470.XA CN201910411470A CN109979278A CN 109979278 A CN109979278 A CN 109979278A CN 201910411470 A CN201910411470 A CN 201910411470A CN 109979278 A CN109979278 A CN 109979278A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B43—WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
- B43L—ARTICLES FOR WRITING OR DRAWING UPON; WRITING OR DRAWING AIDS; ACCESSORIES FOR WRITING OR DRAWING
- B43L1/00—Repeatedly-usable boards or tablets for writing or drawing
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09B—EDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
- G09B11/00—Teaching hand-writing, shorthand, drawing, or painting
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CN201910411470.XA CN109979278B (zh) | 2019-05-17 | 2019-05-17 | 一种利用rfid技术的外形描绘装置 |
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CN201910411470.XA CN109979278B (zh) | 2019-05-17 | 2019-05-17 | 一种利用rfid技术的外形描绘装置 |
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CN109979278A true CN109979278A (zh) | 2019-07-05 |
CN109979278B CN109979278B (zh) | 2021-07-02 |
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Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS63316227A (ja) * | 1987-06-19 | 1988-12-23 | Canon Inc | 画像形成装置用の筆記具 |
CN2156043Y (zh) * | 1993-06-14 | 1994-02-16 | 郭健 | 磁性书写板高效消磁条 |
US5411398A (en) * | 1992-05-29 | 1995-05-02 | Japan Capsular Products, Inc. | Magnetic display system |
US6450401B1 (en) * | 1999-08-17 | 2002-09-17 | Kyowa Electric And Chemical Co., Ltd. | Writing board with electronic calculator |
CN109017035A (zh) * | 2018-08-22 | 2018-12-18 | 金华市奇盛网络科技有限公司 | 磁力书写板 |
CN109249732A (zh) * | 2018-11-19 | 2019-01-22 | 竺裕东 | 一种采用多功能笔筒进行放笔的方法 |
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2019
- 2019-05-17 CN CN201910411470.XA patent/CN109979278B/zh active Active
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS63316227A (ja) * | 1987-06-19 | 1988-12-23 | Canon Inc | 画像形成装置用の筆記具 |
US5411398A (en) * | 1992-05-29 | 1995-05-02 | Japan Capsular Products, Inc. | Magnetic display system |
CN2156043Y (zh) * | 1993-06-14 | 1994-02-16 | 郭健 | 磁性书写板高效消磁条 |
US6450401B1 (en) * | 1999-08-17 | 2002-09-17 | Kyowa Electric And Chemical Co., Ltd. | Writing board with electronic calculator |
CN109017035A (zh) * | 2018-08-22 | 2018-12-18 | 金华市奇盛网络科技有限公司 | 磁力书写板 |
CN109249732A (zh) * | 2018-11-19 | 2019-01-22 | 竺裕东 | 一种采用多功能笔筒进行放笔的方法 |
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Effective date of registration: 20210615 Address after: 518107 Room 101, building 12, No. 93, No. 1 Industrial Zone, Li Songyao community, Gongming street, Guangming District, Shenzhen City, Guangdong Province Applicant after: Shenzhen kunzhixin Technology Co.,Ltd. Address before: 310000 No.58 huapailou, dongmuwu village, Liuliu street, Xihu District, Hangzhou City, Zhejiang Province Applicant before: HANGZHOU JUNXIAO CULTURE COMMUNICATION Co.,Ltd. |
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Effective date of registration: 20221125 Address after: 807A, No. 1301-74, Sightseeing Road, Xinlan Community, Guanlan Street, Longhua District, Shenzhen, Guangdong 518000 Patentee after: SHENZHEN RUYIDIAN TECHNOLOGY CO.,LTD. Address before: 518107 Room 101, building 12, No. 93, No. 1 Industrial Zone, Li Songyao community, Gongming street, Guangming District, Shenzhen City, Guangdong Province Patentee before: Shenzhen kunzhixin Technology Co.,Ltd. |