CN113303146A - Based on illumination adjustment mechanism for rapeseed breeding - Google Patents
Based on illumination adjustment mechanism for rapeseed breeding Download PDFInfo
- Publication number
- CN113303146A CN113303146A CN202110555239.5A CN202110555239A CN113303146A CN 113303146 A CN113303146 A CN 113303146A CN 202110555239 A CN202110555239 A CN 202110555239A CN 113303146 A CN113303146 A CN 113303146A
- Authority
- CN
- China
- Prior art keywords
- light
- light supplementing
- supplementing device
- light filling
- adjustment mechanism
- 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
- 238000005286 illumination Methods 0.000 title claims abstract description 21
- 238000009395 breeding Methods 0.000 title claims abstract description 20
- 230000001488 breeding effect Effects 0.000 title claims abstract description 20
- 235000004977 Brassica sinapistrum Nutrition 0.000 title claims abstract description 19
- 244000188595 Brassica sinapistrum Species 0.000 title claims abstract 8
- 230000001502 supplementing effect Effects 0.000 claims abstract description 75
- 230000017525 heat dissipation Effects 0.000 claims description 11
- 241001465382 Physalis alkekengi Species 0.000 claims description 7
- 239000012528 membrane Substances 0.000 claims description 3
- 239000013589 supplement Substances 0.000 abstract description 6
- 240000002791 Brassica napus Species 0.000 description 18
- 235000011293 Brassica napus Nutrition 0.000 description 7
- 230000033228 biological regulation Effects 0.000 description 2
- 241000219198 Brassica Species 0.000 description 1
- 235000011331 Brassica Nutrition 0.000 description 1
- 235000006008 Brassica napus var napus Nutrition 0.000 description 1
- 240000000385 Brassica napus var. napus Species 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G9/00—Cultivation in receptacles, forcing-frames or greenhouses; Edging for beds, lawn or the like
- A01G9/20—Forcing-frames; Lights, i.e. glass panels covering the forcing-frames
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G7/00—Botany in general
- A01G7/04—Electric or magnetic or acoustic treatment of plants for promoting growth
- A01G7/045—Electric or magnetic or acoustic treatment of plants for promoting growth with electric lighting
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Environmental Sciences (AREA)
- Biodiversity & Conservation Biology (AREA)
- Botany (AREA)
- Ecology (AREA)
- Forests & Forestry (AREA)
- Cultivation Of Plants (AREA)
Abstract
The invention discloses a light adjusting mechanism for rapeseed breeding, which comprises a first light supplementing device and a second light supplementing device, wherein a rotating support column is connected to the top of the first light supplementing device, a fixed column is connected to the top of the rotating support column, and a mechanical box is connected to the rotating support column. Compared with the prior art, the invention has the advantages that: 1): the irradiation area can be increased through the first light supplementing device and the plurality of second light supplementing devices, and meanwhile, the illumination angle of the second light supplementing device can be adjusted through the mechanical box matched with the plurality of hinge points and the supporting rods, so that the irradiation area is increased; 2): the irradiation angle of the seedling growing light supplement lamp can be finely adjusted by adjusting the second adjusting motor; 3): the servo motor can drive the first light supplementing device and the plurality of second light supplementing devices to integrally rotate, so that the illumination angle can be further adjusted conveniently; 4): the light intensity of the first light supplementing device and the light intensity of the second light supplementing devices can be adjusted by turning on the light supplementing bulbs with different layers.
Description
Technical Field
The invention relates to the technical field of rapeseed breeding, in particular to a light adjusting mechanism for rapeseed breeding.
Background
The rapeseeds are also called as brassica seeds, are seeds of brassicaceous crops, have long siliques, more pods and full grains, have the oil content of 37.5 to 46.3 percent, are slightly different according to the types of the rapeseeds, are one of main oil crops and honey-source crops in China, have seeds which are one of main varieties of oil and fat preparation raw materials, are cultivated in China and are divided into two varieties of winter rapes and spring rapes, the planting area of the rapeseeds accounts for more than 40 percent of the total area of the oil crops in China, and the yield of the rapeseeds accounts for more than 30 percent of the total yield of the oil crops in China and are the first in the world.
The rapeseed breeding directly influences the yield and the quality of rapeseeds, because the rapeseeds are important for China, the rapeseeds are also important to breed, and in the breeding process, the external conditions of planting, illumination, moisture, temperature and air oxygen content are guaranteed at all times, wherein the illumination is kept sufficient by adopting a light supplement lamp, but the light supplement lamp in the prior art is single and cannot be adjusted.
Disclosure of Invention
The technical problem to be solved by the invention is to provide a light illumination adjusting mechanism for rapeseed breeding, which is convenient to adjust and aims at solving the problem that a light supplementing lamp cannot be adjusted in the background technology.
In order to solve the technical problems, the technical scheme provided by the invention is as follows: a light adjusting mechanism for rapeseed breeding comprises a first light supplementing device and a plurality of second light supplementing devices, wherein a rotating support column is connected to the top of the first light supplementing device, a fixed column is connected to the top of the rotating support column, a mounting top plate is connected to the top of the fixed column, a plurality of third hinged blocks are connected to the periphery of the first light supplementing device, a fourth hinged block hinged to the third hinged block is connected to one side, close to the first light supplementing device, of the second light supplementing device, a mechanical box is connected to one side, facing the second light supplementing device, of the rotating support column, a first adjusting motor is connected to the bottom of the mechanical box, a power output end of the first adjusting motor extends into the mechanical box to be rotatably connected with a lead screw, a moving block is connected to the lead screw, and a connecting block is connected to the outside of the mechanical box, the mechanical box on be equipped with the spacing opening that the cooperation removal piece removed, the connecting block connect and be equipped with first articulated piece, second light filling device top keep away from first light filling device one side and connect and be equipped with the articulated piece of second, the articulated piece of first articulated piece and second between articulated piece articulated jointly be equipped with branch.
Further, second light filling device be equipped with two or four, first light filling device and second light filling device in all connect and be equipped with the light filling lamps and lanterns of growing seedlings, first light filling device and second light filling device in one side all connect and be equipped with the second adjustment motor of being connected with the light filling lamps and lanterns of growing seedlings, the light filling lamps and lanterns of growing seedlings keep away from the one end connection of second adjustment motor and be equipped with the rotation back shaft, conveniently further finely tune the direction of shining of light filling device.
Furthermore, the bottom of the seedling growing and light supplementing lamp is connected with a plurality of layers of seedling growing and light supplementing bulbs, so that the illumination brightness can be conveniently adjusted.
Furthermore, first light filling device and second light filling device top all be equipped with first louvre, first louvre in all connect and be equipped with radiator fan, rotation support column bottom be equipped with the second louvre of first louvre intercommunication, conveniently dispel the heat.
Further, first light filling device and second light filling device bottom all connect and be equipped with the lamp shade, the lamp shade inboard all paste the reflective membrane, make things convenient for the light reflection, increase the illumination scope.
Furthermore, the fixed column in-connection be equipped with servo motor, servo motor's power take off end connect be equipped with the axis of rotation that the rotation support column is connected, conveniently carry out further angle modulation.
After adopting the structure, the invention has the following advantages:
1): the irradiation area can be increased through the first light supplementing device and the plurality of second light supplementing devices, and meanwhile, the illumination angle of the second light supplementing device can be adjusted through the mechanical box matched with the plurality of hinge points and the supporting rods, so that the irradiation area is increased;
2): the irradiation angle of the seedling growing light supplement lamp can be finely adjusted by adjusting the second adjusting motor;
3): the servo motor can drive the first light supplementing device and the plurality of second light supplementing devices to integrally rotate, so that the illumination angle can be further adjusted conveniently;
4): the light intensity of the first light supplementing device and the light intensity of the second light supplementing devices can be adjusted by turning on the light supplementing bulbs with different layers.
Drawings
FIG. 1 is a schematic perspective view of an illumination adjustment mechanism for rapeseed breeding according to the present invention.
FIG. 2 is a schematic diagram of an explosion structure of a light supplement device based on a light illumination adjusting mechanism for rapeseed breeding according to the present invention.
FIG. 3 is a schematic cross-sectional structure view of a rotating support column based on a light adjusting mechanism for rapeseed breeding according to the present invention.
FIG. 4 is a schematic view of a bottom view structure of a light supplement lamp for seedling growing based on an illumination adjustment mechanism for rapeseed breeding according to the present invention.
As shown in the figure: 1. first light filling device, 2, second light filling device, 3, the rotation support post, 4, the fixed column, 5, the installation top dish, 6, the machine box, 7, first regulation motor, 8, the lead screw, 9, the movable block, 10, spacing opening, 11, the connecting block, 12, first articulated piece, 13, the articulated piece of second, 14, branch, 15, the articulated piece of third, 16, the articulated piece of fourth, 17, first louvre, 18, the second louvre, 19, radiator fan, 20, the light filling lamps and lanterns of growing seedlings, 21, the second regulation motor, 22, the rotation support shaft, 23, the lamp shade, 24, reflective membrane, 25, the light filling bulb, 26, servo motor, 27, the axis of rotation.
Detailed Description
In order to make the technical problems, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail below with reference to the accompanying drawings and embodiments, it being understood that the specific embodiments described herein are only for the purpose of explaining the present invention and are not intended to limit the present invention.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", etc., indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience in describing and simplifying the present invention, but do not indicate or imply that the referred devices or elements must have a specific orientation, be constructed in a specific orientation and be operated, and therefore are not to be construed as limiting the present invention, and furthermore, the terms "first", "second", etc., are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or as implicitly indicating the number of technical features indicated, and thus, the features defined as "first", "second", etc., may explicitly or implicitly include one or more such features, in the description of the present invention, "plurality" means two or more unless otherwise specified.
In the description of the present invention, it should be noted that the term "connected" is to be understood broadly, for example, it may be a fixed connection, a detachable connection, or an integral connection, unless otherwise explicitly specified or limited, and those skilled in the art can understand the specific meaning of the above terms in the present invention in a specific case.
The present invention will be described in further detail with reference to the accompanying drawings.
With reference to the accompanying drawings 1-4, a light adjusting mechanism for rapeseed breeding comprises a first light supplementing device 1 and a plurality of second light supplementing devices 2, wherein a rotating support column 3 is connected to the top of the first light supplementing device 1, a fixing column 4 is connected to the top of the rotating support column 3, a mounting top plate 5 is connected to the top of the fixing column 4, a plurality of third hinge blocks 15 are connected to the periphery of the first light supplementing device 1, a fourth hinge block 16 hinged to the third hinge blocks 15 is connected to one side, close to the first light supplementing device 1, of the second light supplementing device 2, so that the second light supplementing device 2 can be conveniently adjusted in angle, a mechanical box 6 is connected to one side, facing the second light supplementing device 2, of the rotating support column 3, a first adjusting motor 7 is connected to the bottom of the mechanical box 6, a power output end of the first adjusting motor 7 extends to the mechanical box 6 and is rotatably connected to a screw rod 8, the lead screw 8 is connected with a moving block 9, the moving block 9 is internally provided with threads matched with the lead screw 8, the moving block 9 extends to the outside of the mechanical box 6 and is connected with a connecting block 11, the mechanical box 6 is provided with a limiting opening 10 matched with the moving block 9 to move, the connecting block 11 is connected with a first hinged block 12, one side of the top of the second light supplementing device 2, which is far away from the first light supplementing device 1, is connected with a second hinged block 13, a supporting rod 14 is hinged between the first hinged block 12 and the second hinged block 13 together, the first adjusting motor 7 is started to drive the lead screw 8 to rotate, the lead screw 8 rotates to drive the moving block 9 and the connecting block 11 to move up and down, so that the angle adjustment of the second light supplementing device 2 is driven through the matching of the first hinged block 12, the second hinged block 13 and the supporting rod 14, and through the angle adjustment of the second light supplementing device 2, the overall fill light range can be changed.
The second light supplementing device 2 is provided with two or four, the first light supplementing device 1 and the second light supplementing device 2 are both connected with a seedling growing light supplementing lamp 20, one side of the first light supplementing device 1 and one side of the second light supplementing device 2 are both connected with a second adjusting motor 21 connected with the seedling growing light supplementing lamp 20, one end of the seedling growing light supplementing lamp 20, far away from the second adjusting motor 21, is connected with a rotating supporting shaft 22, the rotating supporting shaft 22 is connected with the inner sides of the first light supplementing device 1 and the second light supplementing device 2, the inner sides of the first light supplementing device 1 and the second light supplementing device 2 are connected with a bearing which is matched with the supporting shaft 22 to rotate, the bottom of the seedling growing light supplementing lamp 20 is connected with a plurality of layers of seedling growing light supplementing bulbs 25, the seedling growing light bulbs 25 are connected and controlled for each layer, and the seedling growing light can be adjusted by opening different layers of the seedling growing light bulbs 25, the top of the first light supplementing device 1 and the top of the second light supplementing device 2 are both provided with a first heat dissipation hole 17, the first heat dissipation hole 17 is internally connected with a heat dissipation fan 19, the bottom of the rotary support column 3 is provided with a second heat dissipation hole 18 communicated with the first heat dissipation hole 17, the light supplementing needs to be opened for a long time, the heat dissipation fan 19 can prevent hot air accumulation, so that the service life of the seedling raising light supplementing lamp 20 is prolonged, the bottoms of the first light supplementing device 1 and the second light supplementing device 2 are both connected with a lamp shade 23, the inner side of the lamp shade 23 is adhered with a reflective film 24, the fixed column 4 is internally connected with a servo motor 26, the power output end of the servo motor 26 is connected with a rotating shaft 27 connected with the rotary support column 3, the servo motor 26 is started to drive the rotating shaft 27 to rotate, so as to drive the first light supplementing device 1 and the second light supplementing device 2 at the bottom to integrally rotate, thereby further adjusting the illumination angle.
When the seedling cultivation supplementary lighting lamp is concretely implemented, the first adjusting motor 7 is started to drive the screw rod 8 to rotate, the screw rod 8 rotates to drive the moving block 9 and the connecting block 11 to move up and down, so that the angle adjustment of the second supplementary lighting device 2 is driven through the matching of the first hinging block 12, the second hinging block 13 and the supporting rod 14, the whole supplementary lighting range can be changed through adjusting the angle of the second supplementary lighting device 2, the irradiation angle of the seedling cultivation supplementary lighting lamp 20 can be adjusted through starting the second adjusting motor 21, the irradiation angle of the seedling cultivation supplementary lighting lamp 20 can be adjusted through fine adjustment, and the irradiation angle can be further adjusted through starting the servo motor 26.
The present invention and its embodiments have been described above, but the description is not limitative, and the actual structure is not limited thereto. It should be understood that those skilled in the art should understand that they can easily make various changes, substitutions and alterations herein without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (6)
1. The utility model provides a based on illumination adjustment mechanism for rape seed breeding, includes first light filling device (1) and a plurality of second light filling device (2), its characterized in that: the top of the first light supplementing device (1) is connected with a rotating supporting column (3), the top of the rotating supporting column (3) is connected with a fixing column (4), the top of the fixing column (4) is connected with a mounting top plate (5), a plurality of third hinging blocks (15) are connected and arranged around the first light supplementing device (1), one side, close to the first light supplementing device (1), of the second light supplementing device (2) is connected with a fourth hinging block (16) hinged with the third hinging blocks (15), one side, facing the second light supplementing device (2), of the rotating supporting column (3) is connected with a mechanical box (6), the bottom of the mechanical box (6) is connected with a first adjusting motor (7), the power output end of the first adjusting motor (7) extends to the mechanical box (6) and is connected with a lead screw (8) in a rotating mode, the moving block (8) is connected with a lead screw (9), the moving block (9) extend to the external connection of the mechanical box (6) and are provided with a connecting block (11), the mechanical box (6) is provided with a limiting opening (10) matched with the moving block (9) to move, the connecting block (11) is connected and provided with a first hinged block (12), the top of the second light supplementing device (2) is far away from one side of the first light supplementing device (1) and is connected and provided with a second hinged block (13), and the first hinged block (12) and the second hinged block (13) are hinged to each other to form a supporting rod (14).
2. The illumination adjustment mechanism for rapeseed-based breeding according to claim 1, characterized in that: second light filling device (2) be equipped with two or four, first light filling device (1) and second light filling device (2) in all connect and be equipped with grow seedlings light filling lamps and lanterns (20), first light filling device (1) and second light filling device (2) in one side all connect and be equipped with second adjusting motor (21) of being connected with grow seedlings light filling lamps and lanterns (20), grow seedlings light filling lamps and lanterns (20) keep away from the one end connection of second adjusting motor (21) and be equipped with rotation back shaft (22).
3. The illumination adjustment mechanism for rapeseed-based breeding according to claim 2, characterized in that: the bottom of the seedling growing and light supplementing lamp (20) is connected with a plurality of layers of seedling growing and light supplementing bulbs (25).
4. The illumination adjustment mechanism for rapeseed-based breeding according to claim 1, characterized in that: the light supplementing device is characterized in that first heat dissipation holes (17) are formed in the tops of the first light supplementing device (1) and the second light supplementing device (2), heat dissipation fans (19) are connected into the first heat dissipation holes (17), and second heat dissipation holes (18) communicated with the first heat dissipation holes (17) are formed in the bottoms of the rotating supporting columns (3).
5. The illumination adjustment mechanism for rapeseed-based breeding according to claim 1, characterized in that: first light filling device (1) and second light filling device (2) bottom all connect and be equipped with lamp shade (23), lamp shade (23) inboard all paste reflective membrane (24).
6. The illumination adjustment mechanism for rapeseed-based breeding according to claim 1, characterized in that: the servo motor (26) is connected and arranged in the fixing column (4), and a power output end of the servo motor (26) is connected and provided with a rotating shaft (27) connected with the rotating support column (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110555239.5A CN113303146A (en) | 2021-05-21 | 2021-05-21 | Based on illumination adjustment mechanism for rapeseed breeding |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110555239.5A CN113303146A (en) | 2021-05-21 | 2021-05-21 | Based on illumination adjustment mechanism for rapeseed breeding |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113303146A true CN113303146A (en) | 2021-08-27 |
Family
ID=77373756
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110555239.5A Pending CN113303146A (en) | 2021-05-21 | 2021-05-21 | Based on illumination adjustment mechanism for rapeseed breeding |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113303146A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN207849083U (en) * | 2017-12-18 | 2018-09-11 | 厦门迈信物联科技股份有限公司 | A kind of plant light compensation LED light regulating device |
| CN209983140U (en) * | 2019-03-18 | 2020-01-24 | 江西瑞农光电科技有限公司 | Greenhouse light supplement lamp for vegetable planting |
| CN211667653U (en) * | 2020-03-18 | 2020-10-13 | 深圳市索拉美科技有限公司 | Angle-adjustable illuminating lamp for plant growth |
| CN211931488U (en) * | 2020-02-27 | 2020-11-17 | 南京植得智能科技服务有限公司 | Indoor plant growth light filling device |
-
2021
- 2021-05-21 CN CN202110555239.5A patent/CN113303146A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN207849083U (en) * | 2017-12-18 | 2018-09-11 | 厦门迈信物联科技股份有限公司 | A kind of plant light compensation LED light regulating device |
| CN209983140U (en) * | 2019-03-18 | 2020-01-24 | 江西瑞农光电科技有限公司 | Greenhouse light supplement lamp for vegetable planting |
| CN211931488U (en) * | 2020-02-27 | 2020-11-17 | 南京植得智能科技服务有限公司 | Indoor plant growth light filling device |
| CN211667653U (en) * | 2020-03-18 | 2020-10-13 | 深圳市索拉美科技有限公司 | Angle-adjustable illuminating lamp for plant growth |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US10993379B2 (en) | LED plant light and plant cultivation system using same | |
| CN107893935B (en) | High-efficient radiating LED lamp | |
| CN113317057A (en) | A lighting device for promoting vegetation | |
| CN113303146A (en) | Based on illumination adjustment mechanism for rapeseed breeding | |
| CN219981688U (en) | Cultivation frame for agricultural cultivation | |
| CN110326448A (en) | A kind of light filling lamps and lanterns and its application method | |
| CN213280767U (en) | Plant light filling device | |
| CN214961274U (en) | Controllable plant light filling lamp | |
| CN214758049U (en) | LED plant light filling lamp capable of rapidly dissipating heat | |
| CN208074693U (en) | A kind of LED plant lamps and cultivate system | |
| CN217684576U (en) | Laser light source light filling device for agricultural greenhouse planting | |
| CN113973627A (en) | Fan plant lamp | |
| CN212013803U (en) | Plant incubator based on bioscience | |
| CN214593134U (en) | A illumination incubator for seed breeding | |
| CN209732073U (en) | dragon fruit planting illumination system | |
| CN113875462A (en) | Light filling lamp for greenhouse illumination adjustment | |
| CN218042795U (en) | Light supplementing structure for box type planting equipment | |
| CN214338813U (en) | Full gloss register for easy reference plant light filling lamp | |
| CN213427322U (en) | Farming device of growing seedlings convenient to gas flow | |
| CN218921144U (en) | Vegetable grafting seedling bed for vegetable planting | |
| CN212678010U (en) | Liquid planting fruit vegetables device | |
| CN212408485U (en) | Illumination equipment with heat radiation structure for citrus seedling culture | |
| CN217011985U (en) | Hot pepper is planted and is grown seedlings device | |
| CN219124938U (en) | Heat preservation device for citrus plants | |
| CN214508167U (en) | Light control device for desktop planting |
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: 20210827 |
|
| RJ01 | Rejection of invention patent application after publication |