CN109532284A - A kind of concealed wisdom blackboard - Google Patents
A kind of concealed wisdom blackboard Download PDFInfo
- Publication number
- CN109532284A CN109532284A CN201910029988.7A CN201910029988A CN109532284A CN 109532284 A CN109532284 A CN 109532284A CN 201910029988 A CN201910029988 A CN 201910029988A CN 109532284 A CN109532284 A CN 109532284A
- Authority
- CN
- China
- Prior art keywords
- storehouse
- blackboard
- groups
- touch screen
- concealed
- 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.)
- Pending
Links
Classifications
-
- 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
- B43L1/004—Repeatedly-usable boards or tablets for writing or drawing with illuminating devices
-
- 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
- B43L1/04—Blackboards
-
- 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
- B43L21/00—Blackboard or slate cleaning devices
- B43L21/04—Wiper holders
-
- 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
- G09B5/00—Electrically-operated educational appliances
- G09B5/06—Electrically-operated educational appliances with both visual and audible presentation of the material to be studied
- G09B5/067—Combinations of audio and projected visual presentation, e.g. film, slides
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Business, Economics & Management (AREA)
- Physics & Mathematics (AREA)
- Educational Administration (AREA)
- Educational Technology (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Drawing Aids And Blackboards (AREA)
Abstract
The present invention discloses a kind of concealed wisdom blackboard, including controlling storehouse, the control storehouse is equipped with two groups, main blackboard is movably installed between control storehouse described in two groups, bottom in the control storehouse is equipped with servo motor, and the output end of servo motor is equipped with screw rod, the two sides of the main blackboard are equipped with the nut pipe matched with screw rod, the front of the main blackboard is equipped with cleaning assembly, the rear of lower end is equipped with mounting rack between control storehouse described in two groups, and the rear at mounting rack bosom position is equipped with capacitance touch screen, board is equipped in front of two sides inside the mounting rack, and the inside of board is hinged with the cover board mutually spliced;The present invention is equipped with main blackboard, equipped with capacitance touch screen, main blackboard can be risen by screw rod, main blackboard and capacitance touch screen are independent of each other and cooperate, chalk-writing region is sufficient, teaching efficiency is more preferable, and the present invention be using need to only open cover board when capacitance touch screen, will not sliding friction damage screen.
Description
Technical field
The present invention relates to teaching equipment technical field more particularly to a kind of concealed wisdom blackboards.
Background technique
With the rapid development of social economy, people are higher and higher to the attention degree of education.It is needed in teaching process
It is write using blackboard, learner is allowed to be easier to understand learning Content, due to the single-function of traditional blackboard, wisdom blackboard
Meet the tendency of and, existing wisdom blackboard generally includes a main screen and two vice screens, and two vice screens are separately positioned on the two sides of main screen,
Main screen is usually the large screen all-in-one machine with operating system, normal chalk-writing can be used with touch control operation, vice screen, this
The region for having resulted in chalk-writing is smaller, however in teaching, general touch screen is mostly multimedia-assisted effect, main to write
It still needs to common chalk board to match, and existing wisdom blackboard are installed on the inside of blackboard more, by sliding opening, be easy
Skimming wear screen influences writing on the blackboard effect when teaching, therefore, the present invention proposes one kind along with complete blackboard is separated
Concealed wisdom blackboard is to solve problems of the prior art.
Summary of the invention
In view of the above-mentioned problems, the present invention proposes a kind of concealed wisdom blackboard, which is equipped with main blackboard,
Equipped with capacitance touch screen, main blackboard can be risen by screw rod, and main blackboard and capacitance touch screen are independent of each other and cooperate, powder
After the region that pen is write is also sufficient, and teaching efficiency is more preferable, and capacitance touch screen is installed on control storehouse by the concealed wisdom blackboard
On the inside of square mounting rack, use when, need to only open cover board, will not sliding friction damage screen, along with not using capacitance touch
When screen, main blackboard can be lowered and write complete writing on the blackboard, convenient for hiding protection capacitance touch screen, avoid damaging.
To solve the above-mentioned problems, the present invention proposes a kind of concealed wisdom blackboard, including control storehouse, and the control storehouse is set
There are two groups, main blackboard is movably installed between control storehouse described in two groups, the bottom in the control storehouse is equipped with servo motor, and watches
The output end for taking motor is equipped with screw rod, and the two sides of the main blackboard are equipped with the nut pipe matched with screw rod, the main blackboard
Front is equipped with cleaning assembly, and the rear of lower end is equipped with mounting rack, and mounting rack bosom position between control storehouse described in two groups
The rear at place is equipped with capacitance touch screen, is equipped with board in front of two sides inside the mounting rack, and the inside of board is equal
It is hinged with the cover board mutually spliced, capacitance touch screen is stated in the cover plate lid residence, and the top that storehouse is controlled described in two groups is equipped with top storehouse,
Bottom end between control storehouse described in two groups is equipped with chalk storehouse.
Further improvement lies in that: the front in the top storehouse is equipped with loudspeaker, and loudspeaker is equipped with two groups, and the loudspeaker is logical
It crosses conducting wire and capacitance touch screen is electrically connected.
Further improvement lies in that: the front in the control storehouse is equipped with headlamp, and the light source of headlamp is towards the control
On the inside of storehouse, the headlamp is at least provided with two groups.
Further improvement lies in that: the two sides inside the top storehouse are equipped with bearing block, and are rotatably equipped between bearing block
Shaft, curtain is arranged in the shaft, and the outside of bearing block described in one group is equipped with rotating electric machine, and the output end of rotating electric machine
It is connect with shaft.
Further improvement lies in that: the back side of the cover board is equipped with face of writing, and the front of the capacitance touch screen is covered with guarantor
Cuticula.
Further improvement lies in that: the cleaning assembly includes electromagnetism sliding rail, electromagnetism sliding block and powder blackboard eraser, the electromagnetism sliding rail
Equipped with two groups and it is set to the positive upper and lower side of main blackboard, the electromagnetism sliding rail is equipped with electromagnetism sliding block, electromagnetism sliding block described in two groups
Between be equipped with powder blackboard eraser.
Further improvement lies in that: the front in the chalk storehouse, which is hinged with, takes pen cover, and one end inside the chalk storehouse is equipped with
Fan, chalk orlop portion are communicated with ash collection slot far from one end of fan.
The invention has the benefit that the present invention is equipped with main blackboard, it is equipped with capacitance touch screen, main blackboard can pass through screw rod
Rising, main blackboard and capacitance touch screen are independent of each other and cooperate, and the region of chalk-writing is also sufficient, and teaching efficiency is more preferable,
And capacitance touch screen is installed on the inside of control storehouse rear mounting rack by the present invention, use when, need to only open cover board, will not slide
Dynamic friction damages screen, when along with without using capacitance touch screen, main blackboard can be lowered and write complete writing on the blackboard,
Capacitance touch screen is protected convenient for hiding, avoids damaging, meanwhile, the present invention is equipped with cleaning assembly, does not have on main blackboard convenient for wiping
Writing on the blackboard, be equipped with fan, more convenient to use convenient for the chalk dust in chalk storehouse is blown into ash collection slot, cleaning efficiency is higher, separately
Outside, the present invention is equipped with curtain, when falling main blackboard, can carry out projection teaching, functional diversities with curtain under Combined with Radiotherapy.
Detailed description of the invention
Fig. 1 is main view of the invention.
Fig. 2 is structural schematic diagram of the invention.
Fig. 3 is that cover board of the invention opens schematic diagram.
Fig. 4 is cleaning assembly schematic diagram of the invention.
Wherein: 1- controls storehouse, the main blackboard of 2-, 3- servo motor, 4- screw rod, 5- nut pipe, 6- cleaning assembly, 7- installation
Frame, 8- capacitance touch screen, 9- board, 10- cover board, 11- push up storehouse, 12- chalk storehouse, 13- loudspeaker, 14- headlamp, 15- axis
Hold seat, 16- shaft, 17- curtain, 18- rotating electric machine, 19- writes face, 20- electromagnetism sliding rail, 21- electromagnetism sliding block, 22- powder blackboard eraser,
23- takes pen cover, 24- fan, 25- ash collection slot.
Specific embodiment
In order to deepen the understanding of the present invention, the present invention is further described below in conjunction with embodiment, the present embodiment
For explaining only the invention, it is not intended to limit the scope of the present invention..
According to Fig. 1,2,3,4, a kind of concealed wisdom blackboard, including control storehouse 1, the control are present embodiments provided
Storehouse 1 processed is equipped with two groups, and main blackboard 2 is movably installed between control storehouse 1 described in two groups, and the bottom in the control storehouse 1, which is equipped with, to be watched
Motor 3, the model Y90S-2 of the servo motor 3, and the output end of servo motor 3 are taken equipped with screw rod 4, the main blackboard 2
Two sides be equipped with the nut pipe 5 that matches with screw rod 4, for the rotation of screw rod 4 convenient for driving main blackboard 2 to rise or fall, the master is black
The front of plate 2 is equipped with cleaning assembly 6, and the rear of lower end is equipped with mounting rack 7 between control storehouse 1 described in two groups, and inside mounting rack 7
The rear of middle position is equipped with capacitance touch screen 8, teaching is shown convenient for touching to write, before the 7 inside two sides of mounting rack
Side is equipped with board 9, and the inside of board 9 is hinged with the cover board 10 mutually spliced, and the cover board 10 covers the electricity
Hold touch screen 8, convenient for hiding and protecting capacitance touch screen 8, the top that storehouse 1 is controlled described in two groups is equipped with top storehouse 11, described in two groups
The bottom end controlled between storehouse 1 is equipped with chalk storehouse 12.
The front in the top storehouse 11 is equipped with loudspeaker 13, and loudspeaker 13 is equipped with two groups, and the loudspeaker 13 passes through conducting wire
It is electrically connected with capacitance touch screen 8, expands sound, improve teaching efficiency.
The front in the control storehouse 1 is equipped with headlamp 14, and the light source of headlamp 14 is towards on the inside of the control storehouse 1, institute
Headlamp 14 is stated equipped with two groups, convenient for keeping entirety brighter, improves bandwagon effect.
Two sides inside the top storehouse 11 are equipped with bearing block 15, and shaft 16 is rotatably equipped between bearing block 15, institute
It states and is arranged with curtain 17 in shaft 16, the outside of bearing block 15 described in one group is equipped with rotating electric machine 18, the rotating electric machine 18
Model PDH160312, and the output end of rotating electric machine 18 is connect with shaft 16, convenient for putting down curtain 17, carries out projection teaching.
The back side of the cover board 10 is equipped with face 19 of writing, and when opening exposing capacitance touch screen 8 of cover board 10, can cover
10 back side of plate carries out certain chalk-writing, matches teaching, the front of the capacitance touch screen 8 with the display of capacitance touch screen 8
It is covered with protective film, convenient for protection screen.
The cleaning assembly 6 includes electromagnetism sliding rail 20, electromagnetism sliding block 21 and powder blackboard eraser 22, and the electromagnetism sliding rail 20 is equipped with two
Group and be set to the positive upper and lower side of main blackboard 2, the electromagnetism sliding rail 20 be equipped with electromagnetism sliding block 21, electromagnetism sliding block 21 described in two groups
Between be equipped with powder blackboard eraser 22, electromagnetism sliding rail 20 drives powder blackboard eraser 22 to move, convenient for wiping unused writing on the blackboard on main blackboard 2.
The front in the chalk storehouse 12, which is hinged with, takes pen cover 23, one end convenient for taking out chalk, inside the chalk storehouse 12
Equipped with fan 24,12 bottom of chalk storehouse is communicated with ash collection slot 25 far from one end of fan 24, convenient for will be in chalk storehouse 12
Chalk dust is blown into ash collection slot 25.
The concealed wisdom blackboard is equipped with main blackboard 2, is equipped with capacitance touch screen 8, and main blackboard 2 can be risen by screw rod 4,
Main blackboard 2 and capacitance touch screen 8 are independent of each other and cooperate, and the region of chalk-writing is also sufficient, and teaching efficiency is more preferable, and should
Capacitance touch screen 8 is installed on the inside of mounting rack 7 at control 1 rear of storehouse by concealed wisdom blackboard, and use when only needs to open
Cover board 10, will not sliding friction damage screen, when along with without using capacitance touch screen 8, main blackboard 2 can be lowered
Complete writing on the blackboard is write, convenient for hiding protection capacitance touch screen 8, avoids damaging, meanwhile, which is equipped with cleaning
Component 6 is equipped with fan 24 convenient for wiping unused writing on the blackboard on main blackboard 2, convenient for the chalk dust in chalk storehouse 12 is blown into collection ash
Slot 25, more convenient to use, cleaning efficiency is higher, in addition, the concealed wisdom blackboard is equipped with curtain 17, falls main blackboard 2
When, projection teaching, functional diversities can be carried out with curtain 17 under Combined with Radiotherapy.
The basic principles, main features and advantages of the invention have been shown and described above.The technical staff of the industry should
Understand, the present invention is not limited to the above embodiments, and the above embodiments and description only describe originals of the invention
Reason, without departing from the spirit and scope of the present invention, various changes and improvements may be made to the invention, these changes and improvements
It all fall within the protetion scope of the claimed invention.The claimed scope of the invention is by appended claims and its equivalent circle
It is fixed.
Claims (7)
1. a kind of concealed wisdom blackboard, including control storehouse (1), the control storehouse (1) are equipped with two groups, it is characterised in that: two groups
It being movably installed with main blackboard (2) between the control storehouse (1), the bottom in control storehouse (1) is equipped with servo motor (3), and
The output end of servo motor (3) is equipped with screw rod (4), and the two sides of the main blackboard (2) are equipped with the nut pipe matched with screw rod (4)
(5), the front of the main blackboard (2) is equipped with cleaning assembly (6), and the rear of lower end is equipped with peace between control storehouse (1) described in two groups
It shelves (7), and the rear at mounting rack (7) bosom position is equipped with capacitance touch screen (8), the mounting rack (7) internal two
It is equipped in front of side board (9), and the inside of board (9) is hinged with the cover board (10) mutually spliced, the cover board
(10) capacitance touch screen (8) are covered, the top that storehouse (1) is controlled described in two groups is equipped with top storehouse (11), controls storehouse described in two groups
(1) bottom end between is equipped with chalk storehouse (12).
2. a kind of concealed wisdom blackboard according to claim 1, it is characterised in that: the front of top storehouse (11) is equipped with
Loudspeaker (13), and loudspeaker (13) is equipped with two groups, the loudspeaker (13) is electrically connected by conducting wire with capacitance touch screen (8)
It connects.
3. a kind of concealed wisdom blackboard according to claim 1, it is characterised in that: the front of control storehouse (1) is set
Have headlamp (14), and the light source of headlamp (14), towards control storehouse (1) inside, the headlamp (14) is at least provided with two
Group.
4. a kind of concealed wisdom blackboard according to claim 1, it is characterised in that: the internal two sides of top storehouse (11)
It is equipped with bearing block (15), and is rotatably equipped with shaft (16) between bearing block (15), be arranged with curtain on the shaft (16)
(17), the outside of bearing block described in one group (15) is equipped with rotating electric machine (18), and the output end and shaft of rotating electric machine (18)
(16) it connects.
5. a kind of concealed wisdom blackboard according to claim 1, it is characterised in that: the back side of the cover board (10) is equipped with
It writes face (19), the front of the capacitance touch screen (8) is covered with protective film.
6. a kind of concealed wisdom blackboard according to claim 1, it is characterised in that: the cleaning assembly (6) includes electricity
Magnetic sliding rail (20), electromagnetism sliding block (21) and powder blackboard eraser (22), the electromagnetism sliding rail (20) are equipped with two groups and are set to main blackboard (2) just
The upper and lower side in face, the electromagnetism sliding rail (20) are equipped with electromagnetism sliding block (21), and powder is equipped between electromagnetism sliding block (21) described in two groups
Blackboard eraser (22).
7. a kind of concealed wisdom blackboard according to claim 1, it is characterised in that: the front hinge of the chalk storehouse (12)
It is connected to and takes pen cover (23), the internal one end of the chalk storehouse (12) is equipped with fan (24), and chalk storehouse (12) bottom is far from wind
One end of fan (24) is communicated with ash collection slot (25).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201910029988.7A CN109532284A (en) | 2019-01-10 | 2019-01-10 | A kind of concealed wisdom blackboard |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201910029988.7A CN109532284A (en) | 2019-01-10 | 2019-01-10 | A kind of concealed wisdom blackboard |
Publications (1)
Publication Number | Publication Date |
---|---|
CN109532284A true CN109532284A (en) | 2019-03-29 |
Family
ID=65835163
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201910029988.7A Pending CN109532284A (en) | 2019-01-10 | 2019-01-10 | A kind of concealed wisdom blackboard |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN109532284A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113744657A (en) * | 2021-09-13 | 2021-12-03 | 深圳市艾森视讯科技有限公司 | LED display screen with protection anti-theft cover for classroom |
Citations (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2013014104A (en) * | 2011-07-06 | 2013-01-24 | Sakawa:Kk | Board lifting mechanism |
CN202727730U (en) * | 2012-06-15 | 2013-02-13 | 袁毅 | Multifunctional layering blackboard |
CN203995274U (en) * | 2014-08-04 | 2014-12-10 | 石家庄科达文教用品有限公司 | A kind of monolithic lifting multimedia clipboard |
CN104723752A (en) * | 2013-12-21 | 2015-06-24 | 杨素娥 | Movable multi-media classroom blackboard |
CN204605293U (en) * | 2015-05-14 | 2015-09-02 | 郑州电力高等专科学校 | A kind of multifunctional intelligent English teaching demonstration device |
CN206186615U (en) * | 2016-08-03 | 2017-05-24 | 李世斌 | Teaching dedicated's convenient to use's intelligent blackboard |
CN206259032U (en) * | 2016-10-26 | 2017-06-16 | 蒋晓锋 | A kind of probability distribution electronic presentations device |
CN107316509A (en) * | 2017-06-19 | 2017-11-03 | 谢艺明 | A kind of electronic blackboard of intelligent multi-function |
CN206849297U (en) * | 2017-05-11 | 2018-01-05 | 辽宁工业大学 | A kind of Digital Media teaching demonstration device |
CN207644017U (en) * | 2017-08-09 | 2018-07-24 | 济南道图工贸有限公司 | Multimedia blackboard |
CN208141627U (en) * | 2017-10-30 | 2018-11-23 | 安徽华陶信息科技有限公司 | A kind of virtual reality interactive teaching blackboard |
-
2019
- 2019-01-10 CN CN201910029988.7A patent/CN109532284A/en active Pending
Patent Citations (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2013014104A (en) * | 2011-07-06 | 2013-01-24 | Sakawa:Kk | Board lifting mechanism |
CN202727730U (en) * | 2012-06-15 | 2013-02-13 | 袁毅 | Multifunctional layering blackboard |
CN104723752A (en) * | 2013-12-21 | 2015-06-24 | 杨素娥 | Movable multi-media classroom blackboard |
CN203995274U (en) * | 2014-08-04 | 2014-12-10 | 石家庄科达文教用品有限公司 | A kind of monolithic lifting multimedia clipboard |
CN204605293U (en) * | 2015-05-14 | 2015-09-02 | 郑州电力高等专科学校 | A kind of multifunctional intelligent English teaching demonstration device |
CN206186615U (en) * | 2016-08-03 | 2017-05-24 | 李世斌 | Teaching dedicated's convenient to use's intelligent blackboard |
CN206259032U (en) * | 2016-10-26 | 2017-06-16 | 蒋晓锋 | A kind of probability distribution electronic presentations device |
CN206849297U (en) * | 2017-05-11 | 2018-01-05 | 辽宁工业大学 | A kind of Digital Media teaching demonstration device |
CN107316509A (en) * | 2017-06-19 | 2017-11-03 | 谢艺明 | A kind of electronic blackboard of intelligent multi-function |
CN207644017U (en) * | 2017-08-09 | 2018-07-24 | 济南道图工贸有限公司 | Multimedia blackboard |
CN208141627U (en) * | 2017-10-30 | 2018-11-23 | 安徽华陶信息科技有限公司 | A kind of virtual reality interactive teaching blackboard |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113744657A (en) * | 2021-09-13 | 2021-12-03 | 深圳市艾森视讯科技有限公司 | LED display screen with protection anti-theft cover for classroom |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN109532284A (en) | A kind of concealed wisdom blackboard | |
CN203995304U (en) | A kind of based on the rotary triangular prism intelligent blackboard of Electronic Control | |
CN208925487U (en) | Computer teaching device | |
CN202758503U (en) | Multimedia teaching electronic whiteboard | |
CN108720282A (en) | A kind of ideological education teaching desk | |
CN206163059U (en) | Outdoor type education publicity column | |
CN106510200A (en) | Multifunctional computer online teaching desk | |
CN203533713U (en) | Door opening and closing type air conditioner | |
CN113744657B (en) | LED display screen with protection anti-theft cover for large classroom | |
CN202649666U (en) | Adsorption type projection screen | |
CN103244013A (en) | Projection sliding door device | |
CN208875539U (en) | A kind of dedicated lectern of multi-media classroom | |
CN209928695U (en) | Teaching platform for education management | |
CN203321200U (en) | Projection sliding door device | |
CN208488853U (en) | Novel electron blackboard | |
CN207790115U (en) | A kind of push-and-pull blackboard | |
CN202486744U (en) | Novel multi-point touch control terminal | |
CN201689557U (en) | Special projector for teaching | |
CN106586200B (en) | A kind of virtual implementing helmet placing box | |
CN207186638U (en) | A kind of ultrasound measuring instrument | |
CN204833100U (en) | Multi -media all -in -one | |
CN216268373U (en) | Angle-adjustable intelligent blackboard | |
CN205281854U (en) | Take cloud terminal all -in -one of handwriting input function | |
CN214624283U (en) | LED touch screen with digital whiteboard function | |
CN216388390U (en) | Rotatable demonstration board for Chinese teaching |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190329 |
|
RJ01 | Rejection of invention patent application after publication |