CN204229113U - Projection screen and electronic equipment - Google Patents
Projection screen and electronic equipment Download PDFInfo
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- CN204229113U CN204229113U CN201420743115.5U CN201420743115U CN204229113U CN 204229113 U CN204229113 U CN 204229113U CN 201420743115 U CN201420743115 U CN 201420743115U CN 204229113 U CN204229113 U CN 204229113U
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Abstract
The utility model is about a kind of projection screen and electronic equipment.Described projection screen comprises: the projection load bearing unit of size adjustable; And projection arrangement, be arranged on described projection load bearing unit, for being incident upon described projection load bearing unit according to the size of described projection load bearing unit and the image information adjustment projected image that receives.The technical scheme that the utility model proposes is by being arranged on described projection load bearing unit by described projection arrangement, described projection arrangement is according to the size of described projection load bearing unit and the image information adjustment projected image be incident upon on described projection load bearing unit that receives, make described screen can adjust size as required, be convenient for carrying again simultaneously.
Description
Technical field
The utility model relates to a kind of projection screen and electronic equipment.
Background technology
At present, electronic equipment uses very general in daily life, and people also often carry with electronic equipment and use at any time when go off daily, and such as, the handheld device of mobile phone, panel computer and so on almost becomes the part that people never leave each other.People wish that screen of hand-held device is large as far as possible, but need again to be convenient for carrying simultaneously, the demand of these seemingly two contradictions, present hand-hold electronic equipments can't meet people this not only needs screen sizes but also the demand be convenient for carrying simultaneously, therefore need design one as required can adjust size size, the novel electron device product be simultaneously convenient for carrying again.
Utility model content
In view of this, the utility model provides a kind of projection screen and electronic equipment, and fundamental purpose is to make its screen can adjust size as required, is convenient for carrying again simultaneously.
For achieving the above object, the utility model mainly provides following technical scheme:
On the one hand, embodiment of the present utility model provides a kind of projection screen, comprising:
The projection load bearing unit of size adjustable; And
Projection arrangement, is arranged on described projection load bearing unit, for being incident upon described projection load bearing unit according to the size of described projection load bearing unit and the image information adjustment projected image that receives.
The purpose of this utility model and solve its technical matters and also can be applied to the following technical measures to achieve further.
Aforesaid projection screen, described projection load bearing unit comprises: adjusting pole and the screen be arranged on described adjusting pole;
The size of described screen is changed by the adjustment of described adjusting pole;
Described projection arrangement is arranged on described adjusting pole.
Aforesaid projection screen, described adjusting pole comprises the first support and the second support;
The first end of described second support is connected with described first support, and the axis of the axis of described second support and described first support is predetermined angle;
Second end of described second support is connected with the first end of described screen;
Described second support is propped up by least two cross-talks and is configured to, and is provided with deformation texture between adjacent two sections of described submounts, to extend or to shorten the distance between the first end of described second support and the second end;
Second end of described screen is connected with described first support, and described screen can launch corresponding size with the distance change between the first end of described second support and the second end of described second support.
Aforesaid projection screen, described deformation texture is foldable connections;
Described adjacent two sections of described submounts are folded to by described foldable connections and are parallel to each other.
Aforesaid projection screen, described adjacent two sections of described submounts are respectively the first submounts and the second submounts;
Described deformation texture comprises:
Be arranged on the accommodating cavity on described first submounts;
Be arranged on first position limiting structure at described accommodating cavity accent place;
Be arranged on the second position limiting structure on described second submounts one end; And
Be arranged on the 3rd position limiting structure on the described second submounts other end;
Wherein, described second submounts moves relative to described first submounts in described accommodating cavity, and when moving to setpoint distance along first direction, described first position limiting structure and described second position limiting structure acting in conjunction, can not deviate from from described accommodating cavity to make described second submounts, when moving to setpoint distance along second direction, described second position limiting structure and described 3rd position limiting structure acting in conjunction, can not all be placed in described accommodating cavity to make described second submounts.
Aforesaid projection screen, described first support is provided with spool;
Second end of described screen is arranged on said reel, rolls up on said reel to make described screen;
Described spool rotates to make described screen extend with described second support or shorten.
Aforesaid projection screen, one end of described spool is provided with torsion spring, and the restoring force of described torsion spring is contrary with the sense of rotation of spool described in described screen overtime.
Aforesaid projection screen, also comprises:
Sensor, it is arranged on said reel, or is arranged on the second end of described second support;
Described sensor is connected with described projection arrangement, for detecting the development size of described screen, and the dimension information detected is sent to described projection arrangement, exports the image information of corresponding size to make described projection arrangement according to the development size of described screen.
Aforesaid projection screen, when described sensor setting on said reel time, described sensor is angular transducer, to monitor the anglec of rotation of described spool, and draws the development size of described screen according to the described anglec of rotation;
When described sensor setting is when the second end of described second support, described sensor is range sensor, obtains the development size of described screen with the first end of monitoring described screen apart from the distance between described first support.
Aforesaid projection screen, described adjusting pole also comprises:
3rd support, it is connected with described second end of described second support;
Described projection arrangement is arranged on described first support or described second support or described 3rd support.
Aforesaid projection screen, also comprises:
Touch control detection device, it is arranged on described adjusting pole, for detecting user's finger or user by directing object indicating positions on the screen, and generates corresponding touch control detection signal;
Processor, the input end of described processor is connected with described touch control detection device, for receiving the touch control detection signal that described touch control detection device detects, and generates corresponding positional information; The output terminal of described processor is connected with described projection arrangement, and the described positional information that described projection arrangement generates according to described touch control detection device sends projected image and presents on the screen.
Aforesaid projection screen, described touch control detection device is depth camera.
On the other hand, embodiment of the present utility model provides a kind of electronic equipment, comprising:
Apparatus body, and above-mentioned projection screen;
Described projection screen is arranged on described apparatus body;
Described projection arrangement in described projection screen is connected with described apparatus body, for receiving the image information that described apparatus body sends, and sends projected image according to described image information and is presented on the screen of described projection screen.
The purpose of this utility model and solve its technical matters and also can be applied to the following technical measures to achieve further.
Aforesaid electronic equipment, described apparatus body is mobile phone or panel computer.
By technique scheme, the utility model projection screen at least has following advantages:
The technical scheme that the utility model proposes is by being arranged on described projection load bearing unit by described projection arrangement, described projection arrangement is according to the size of described projection load bearing unit and the image information adjustment projected image be incident upon on described projection load bearing unit that receives, make described screen can adjust size as required, be convenient for carrying again simultaneously.
Above-mentioned explanation is only the general introduction of technical solutions of the utility model, in order to better understand technological means of the present utility model, and can be implemented according to the content of instructions, coordinates accompanying drawing to be described in detail as follows below with preferred embodiment of the present utility model.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of implementation of a kind of projection screen that embodiment of the present utility model provides;
Fig. 2 is the structural representation of the another kind of implementation of a kind of projection screen that embodiment of the present utility model provides;
Fig. 3 is the I1 enlarged drawing of the another kind of implementation of a kind of projection screen that embodiment of the present utility model provides;
Fig. 4 is the I2 enlarged drawing of the another kind of implementation of a kind of projection screen that embodiment of the present utility model provides;
Fig. 5 is the projection screen of a kind of electronic equipment that embodiment of the present utility model provides structural representation when expanding into full-size;
Fig. 6 is the projection screen of a kind of electronic equipment that embodiment of the present utility model provides structural representation when being punctured into minimum dimension.
Embodiment
For further setting forth the utility model for the technological means reaching predetermined utility model object and take and effect, below in conjunction with accompanying drawing and preferred embodiment, to according to the embodiment of the utility model application, structure, feature and effect thereof, be described in detail as follows.In the following description, the not necessarily same embodiment that different " embodiment " or " embodiment " refers to.In addition, special characteristic, structure or feature in one or more embodiment can be combined by any suitable form.
A kind of projection screen, comprising:
The projection load bearing unit of size adjustable; And
Projection arrangement, is arranged on described projection load bearing unit, for being incident upon described projection load bearing unit according to the size of described projection load bearing unit and the image information adjustment projected image that receives.
As shown in Figure 1 and Figure 2, a kind of projection screen that an embodiment of the present utility model proposes, the projection load bearing unit 1 comprising size adjustable and the projection arrangement 2 be arranged on described projection load bearing unit 1, described projection arrangement 2 is for being incident upon described projection load bearing unit 1 according to the size of described projection load bearing unit 1 and the image information adjustment projected image that receives.
The technical scheme that the utility model proposes is by being arranged on described projection load bearing unit by described projection arrangement, described projection arrangement is according to the size of described projection load bearing unit and the image information adjustment projected image be incident upon on described projection load bearing unit that receives, make described screen can adjust size as required, be convenient for carrying again simultaneously.
Further, described projection load bearing unit 1 comprises adjusting pole 10 and the screen 20 be arranged on described adjusting pole.The size of described screen 20 is changed by the adjustment of described adjusting pole 10.Described projection arrangement 2 is arranged on described adjusting pole 11.
Further, described adjusting pole 10 comprises the first support 11 and the second support 12.The first end 1201 of described second support 12 is connected with described first support 11, and the axis of the axis of described second support 12 and described first support 11 is predetermined angle.Second end 1202 of described second support 12 is connected with the first end 201 of described screen 20.
Described second support 12 is propped up by least two cross-talks and is configured to, and is provided with deformation texture 14 between adjacent two sections of described submounts, to extend or to shorten the distance between the first end 1201 of described second support 12 and the second end 1202.Second end 202 of described screen 20 is connected with described first support 11, and described screen 20 can launch corresponding size with the distance change between the first end 1201 of described second support 12 and the second end 1202 of described second support 12.
Here it should be noted that, described predetermined angle can be right angle, can be also other angle, as obtuse angle or acute angle.Certainly, described predetermined angle is the design at right angle is one design relatively more conventional at present, and namely described screen is rectangular shape.Described second support 12 can be one, also can be two.When described second support 12 is one, it is connected with one end of described first support 11, and when described second support 12 is two, it is connected respectively with the two ends of described first support 11.Fig. 1 and situation when Figure 2 shows that described second support 12 is two.
By described second support Design is become to be made up of at least two sections of described submounts, and described deformation texture is set between adjacent two sections of described submounts, and then the length of described second support is regulated by described deformation texture, the described screen that one end is connected on described second support can change development size according to the length of described second support, described projection arrangement also can project on the screen according to the size of described screen and the image information received adjustment projected image, the user demand adjustment screen size according to user can be realized, and the portable requirement of user can be met.
When described second support 12 comprises two cross-talk supports, described two cross-talk supports are respectively the first submounts 121 and the second submounts 122.Described deformation texture 14 is provided with between described first submounts 121 and described second submounts 122.Certainly, described second support 12 can also comprise plural multiple submounts, such as, comprises three submounts.Fig. 1 and Figure 2 shows that described second support 12 comprises the situation of three submounts, described three submounts are respectively the first submounts 121, second submounts 122 and the 3rd submounts 123.Now, described first submounts 121 is connected with the described first end 201 of described screen 20, described 3rd submounts 123 is connected with described second end 202 of described screen 20, and described second submounts 122 connects described first submounts 121 and described 3rd submounts 123.Described deformation texture 14 is equipped with, as depicted in figs. 1 and 2 between described first submounts 121 and described second submounts 122 and between described second submounts 122 and described 3rd submounts 123.
Wherein, above-mentioned deformation texture 14 can be the foldable connections shown in Fig. 1.As shown in Figure 1, when above-mentioned deformation texture 14 foldable connections, described second submounts 122 is folded to parallel with described first submounts 121 by described foldable connections, certainly, described 3rd submounts 123 is also folded to parallel with described first submounts 121 and/or described second submounts 122 by described foldable connections.Described first submounts 121 and/or described second submounts 122 and/or described 3rd submounts 123 can fold to any direction, also can limit it only to fold to a direction, concrete folding direction can arbitrarily design as required, is not particularly limited here.When described first submounts 121, described second submounts 122 and described 3rd submounts 123 are all in the parastate after folding, described screen is of a size of minimum dimension; When described first submounts 121, described second submounts 122 and described 3rd submounts 123 are all in expansion connection status, described screen 20 is of a size of full-size.This deformation texture adjustable screen size can be divided into n shelves, n=submounts quantity-1 according to the quantity participating in folding submounts.Described screen 20 can regulate arbitrarily as required in described n shelves.Such as, make in Fig. 1, Fig. 2 submounts be in folded state, other two submounts are in deployed condition.
Above-mentioned deformation texture 14 can also adopt structure as shown in Figure 2, Figure 3, Figure 4 to realize.Concrete, as shown in Figure 2, Figure 3 and Figure 4, described deformation texture 14 the 3rd position limiting structure 127 that comprises the accommodating cavity 124 be arranged on described first submounts 121, be arranged on first position limiting structure 125 at described accommodating cavity 124 accent place, be arranged on the second position limiting structure 126 on described second submounts 122 one end and be arranged on described second submounts 122 other end.If there is the situation of the submounts of more than three or three, the relative position of described first position limiting structure 125, described second position limiting structure 126, described 3rd position limiting structure 127 by that analogy.Here introduction is not enumerated.
Here described first position limiting structure 125, described second position limiting structure 126 and described 3rd position limiting structure 127 principle of work is illustrated by by the movement of described second submounts 122 in the described accommodating cavity 124 of described first submounts 121.As shown in Figure 3 and Figure 4, described second submounts 122 moves relative to described first submounts 121 in described accommodating cavity 124, and when moving to setpoint distance along first direction, be positioned at described first position limiting structure 125 of described second submounts 122 and described second position limiting structure 126 acting in conjunction being positioned at described first submounts, can not deviate from from described accommodating cavity 124 to make described second submounts 122, when moving to setpoint distance along second direction, be positioned at described second position limiting structure 126 of described first submounts 121 and the described 3rd spacing 127 structure actings in conjunction being positioned at described second submounts 122, can not all be placed in the described accommodating cavity 124 of described first submounts 121 to make described second submounts 122.It should be noted that, above-mentioned first direction and second direction are two contrary moving directions.
When adopting deformation texture as shown in Figure 2, described first support 11 can be provided with spool 111.Second end 202 of described screen 20 is arranged on described spool 111, twists on described spool 111 to make described screen 20.Described spool 111 rotates to make described screen 20 extend with described second support 12 or shorten.
Further, one end of the described spool 111 shown in Fig. 2 is provided with torsion spring 112, and the restoring force of described torsion spring 112 is contrary with the sense of rotation of spool 111 described in described screen 20 overtime.By arranging described torsion spring 112, when described screen 20 with described spool 111 scrolling launch time, due to the reversal interlocking relay effect of described torsion spring 112, the geometrical extension of the development size of described screen 20 and described second support 12 can be prevented inconsistent, thus ensure that the length of described screen 20 and the length of described second support 12 match.
Further, described projection screen also comprises sensor.Described sensor can be arranged on the second end of described second support 12, when described projection screen deformation texture as shown in Figure 2 time, described sensor can also be arranged on described spool 111.When described sensor setting is on described spool 111, described sensor is angular transducer, to monitor the anglec of rotation of described spool 111, and draws the development size of described screen 20 according to the described anglec of rotation.When described sensor setting is when the second end of described second support 12, described sensor is range sensor, obtains the development size of described screen 20 with the first end 201 of monitoring described screen 20 apart from the distance between described first support 11.Described sensor is connected with described projection arrangement 2, for detecting the development size of described screen 20, and the dimension information detected is sent to described projection arrangement 2, export the image information of corresponding size to make described projection arrangement 2 according to the development size of described screen 20.
Further, as depicted in figs. 1 and 2, described adjusting pole 10 also comprises the 3rd support 13, and described 3rd support 13 is connected with described second end of described second support 12.Described projection arrangement 2 is arranged on described first support 11 or described second support 12 or described 3rd support 13.Projection arrangement 2 shown in Fig. 1 and Fig. 2 is arranged on described 3rd support 13, is convenient to user's operation.Certainly, described projection arrangement 2 also can be arranged on described first support 11 or described second support 12, and the particular location of described projection arrangement 2 arbitrarily can design according to the concrete structure of the custom of user and equipment, does not do concrete restriction here.
Further, described projection screen can also comprise touch control detection device and processor.Described touch control detection device is arranged on described adjusting pole 10, for detecting user's finger or user by the indicating positions of directing object on described screen 20, and generates corresponding touch control detection signal.The input end of described processor is connected with described touch control detection device, for receiving the touch control detection signal that described touch control detection device detects, and generates corresponding positional information; The output terminal of described processor is connected with described projection arrangement, and described projection arrangement sends projected image according to the described positional information that described touch control detection device generates and is presented on described screen 20.By arranging described touch control detection device and processor, described screen is made to have touch function, person's operation easy to use.
Above-mentioned touch control detection device can be depth camera.When described touch control detection device is depth camera, the touch function of described screen detects finger by described depth camera or the position of other article on described screen 20 realizes.Certainly, also above-mentioned touch function can be realized by alternate manner, as infrared pick-up mode.
As shown in Figure 5 and Figure 6, a kind of electronic equipment that another embodiment of the present utility model proposes, comprises apparatus body 200 and above-mentioned projection screen 100.Described projection screen 100 is arranged on described apparatus body 200, described projection arrangement 2 in described projection screen 100 is connected with described apparatus body 200, for receiving the image information that described apparatus body 200 sends, and send projected image according to described image information and be presented on the screen 20 of described projection screen 100.Described projection screen comprises projection load bearing unit and the projection arrangement of size adjustable, described projection arrangement is arranged on described projection load bearing unit, for being incident upon described projection load bearing unit according to the size of described projection load bearing unit and the image information adjustment projected image that receives.
Projection screen in the present embodiment can adopt the technical scheme in above-mentioned projection screen embodiment, and specific implementation see the corresponding contents in above-described embodiment, can repeat no more herein.
Apparatus body 200 described above can be mobile phone or panel computer, certainly, also can be other electronic product, such as can also for there is no the electronic product of display screen, this electronic product by the described projection screen 100 of access, and makes described projection arrangement 2 and described electronic product, the i.e. apparatus body 200 of described projection screen 100, connect, the image information that described electronic product is received can be shown by described projection screen 100.Now, described projection screen 100 and described apparatus body 200, in conjunction with the complete flexible screen electronic equipment of formation one, have operation and Presentation Function simultaneously.When described apparatus body 200 be mobile phone or panel computer time, described apparatus body 200 can be combined into described projection screen 100 electronic equipment that has two display screens, when the described screen 20 of described projection screen 100 is in contraction state, user normally uses mobile phone and panel computer; When user needs larger screen, the described screen 20 of described projection screen 100 can be pulled open, thus obtain a larger screen, now original screen of projection screen and described mobile phone or panel computer can collaborative work, or is switched to projection screen completely and original screen is not shown.In a word, the combination of described apparatus body 200 and described projection screen 100 can be varied, and flexible design does not do concrete restriction here.
The technical scheme that the utility model proposes is by being arranged on described projection load bearing unit by described projection arrangement, described projection arrangement is according to the size of described projection load bearing unit and the image information adjustment projected image be incident upon on described projection load bearing unit that receives, make described screen can adjust size as required, be convenient for carrying again simultaneously.
The above, it is only preferred embodiment of the present utility model, not any pro forma restriction is done to the utility model, the any simple modification done above embodiment according to technical spirit of the present utility model, equivalent variations and modification, all still belong in the scope of technical solutions of the utility model.
Claims (14)
1. a projection screen, is characterized in that, comprising:
The projection load bearing unit of size adjustable; And
Projection arrangement, is arranged on described projection load bearing unit, for being incident upon described projection load bearing unit according to the size of described projection load bearing unit and the image information adjustment projected image that receives.
2. projection screen according to claim 1, is characterized in that,
Described projection load bearing unit comprises: adjusting pole and the screen be arranged on described adjusting pole;
The size of described screen is changed by the adjustment of described adjusting pole;
Described projection arrangement is arranged on described adjusting pole.
3. projection screen according to claim 2, is characterized in that,
Described adjusting pole comprises the first support and the second support;
The first end of described second support is connected with described first support, and the axis of the axis of described second support and described first support is predetermined angle;
Second end of described second support is connected with the first end of described screen;
Described second support is propped up by least two cross-talks and is configured to, and is provided with deformation texture between adjacent two sections of described submounts, to extend or to shorten the distance between the first end of described second support and the second end;
Second end of described screen is connected with described first support, and described screen can launch corresponding size with the distance change between the first end of described second support and the second end of described second support.
4. projection screen according to claim 3, is characterized in that,
Described deformation texture is foldable connections;
Described adjacent two sections of described submounts are folded to by described foldable connections and are parallel to each other.
5. projection screen according to claim 3, is characterized in that, described adjacent two sections of described submounts are respectively the first submounts and the second submounts;
Described deformation texture comprises:
Be arranged on the accommodating cavity on described first submounts;
Be arranged on first position limiting structure at described accommodating cavity accent place;
Be arranged on the second position limiting structure on described second submounts one end; And
Be arranged on the 3rd position limiting structure on the described second submounts other end;
Wherein, described second submounts moves relative to described first submounts in described accommodating cavity, and when moving to setpoint distance along first direction, described first position limiting structure and described second position limiting structure acting in conjunction, can not deviate from from described accommodating cavity to make described second submounts, when moving to setpoint distance along second direction, described second position limiting structure and described 3rd position limiting structure acting in conjunction, can not all be placed in described accommodating cavity to make described second submounts.
6. projection screen according to claim 5, is characterized in that,
Described first support is provided with spool;
Second end of described screen is arranged on said reel, rolls up on said reel to make described screen;
Described spool rotates to make described screen extend with described second support or shorten.
7. projection screen according to claim 6, is characterized in that,
One end of described spool is provided with torsion spring, and the restoring force of described torsion spring is contrary with the sense of rotation of spool described in described screen overtime.
8. projection screen according to claim 6, is characterized in that, also comprises:
Sensor, it is arranged on said reel, or is arranged on the second end of described second support;
Described sensor is connected with described projection arrangement, for detecting the development size of described screen, and the dimension information detected is sent to described projection arrangement, exports the image information of corresponding size to make described projection arrangement according to the development size of described screen.
9. projection screen according to claim 8, is characterized in that,
When described sensor setting on said reel time, described sensor is angular transducer, to monitor the anglec of rotation of described spool, and draws the development size of described screen according to the described anglec of rotation;
When described sensor setting is when the second end of described second support, described sensor is range sensor, obtains the development size of described screen with the first end of monitoring described screen apart from the distance between described first support.
10. the projection screen according to any one in claim 3 ~ 9, is characterized in that, described adjusting pole also comprises:
3rd support, it is connected with the second end of described second support;
Described projection arrangement is arranged on described first support or described second support or described 3rd support.
11. projection screens according to any one in claim 3 ~ 9, is characterized in that, also comprise:
Touch control detection device, it is arranged on described adjusting pole, for detecting user's finger or user by directing object indicating positions on the screen, and generates corresponding touch control detection signal;
Processor, the input end of described processor is connected with described touch control detection device, for receiving the touch control detection signal that described touch control detection device detects, and generates corresponding positional information; The output terminal of described processor is connected with described projection arrangement, and the described positional information that described projection arrangement generates according to described touch control detection device sends projected image and presents on the screen.
12. projection screens according to claim 11, is characterized in that,
Described touch control detection device is depth camera.
13. 1 kinds of electronic equipments, is characterized in that, comprising:
Apparatus body, and the projection screen according to any one of the claims 1 ~ 12;
Described projection screen is arranged on described apparatus body;
Described projection arrangement in described projection screen is connected with described apparatus body, for receiving the image information that described apparatus body sends, and sends projected image according to described image information and is presented on the screen of described projection screen.
14. electronic equipments according to claim 11, is characterized in that,
Described apparatus body is mobile phone or panel computer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420743115.5U CN204229113U (en) | 2014-12-01 | 2014-12-01 | Projection screen and electronic equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420743115.5U CN204229113U (en) | 2014-12-01 | 2014-12-01 | Projection screen and electronic equipment |
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| CN204229113U true CN204229113U (en) | 2015-03-25 |
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| CN201420743115.5U Active CN204229113U (en) | 2014-12-01 | 2014-12-01 | Projection screen and electronic equipment |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108121232A (en) * | 2016-11-28 | 2018-06-05 | 英业达科技有限公司 | Projection arrangement and projecting method |
| CN112634762A (en) * | 2020-12-24 | 2021-04-09 | 武汉华星光电半导体显示技术有限公司 | Display device and display control method thereof |
| WO2022001855A1 (en) * | 2020-06-29 | 2022-01-06 | 海信视像科技股份有限公司 | Display device and image cropping method |
| CN114690529A (en) * | 2020-12-31 | 2022-07-01 | 科沃斯机器人股份有限公司 | Projection device and self-moving projection robot |
-
2014
- 2014-12-01 CN CN201420743115.5U patent/CN204229113U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108121232A (en) * | 2016-11-28 | 2018-06-05 | 英业达科技有限公司 | Projection arrangement and projecting method |
| WO2022001855A1 (en) * | 2020-06-29 | 2022-01-06 | 海信视像科技股份有限公司 | Display device and image cropping method |
| CN112634762A (en) * | 2020-12-24 | 2021-04-09 | 武汉华星光电半导体显示技术有限公司 | Display device and display control method thereof |
| CN114690529A (en) * | 2020-12-31 | 2022-07-01 | 科沃斯机器人股份有限公司 | Projection device and self-moving projection robot |
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