CN108282691A - A kind of small portable wireless phone optical projection system - Google Patents
A kind of small portable wireless phone optical projection system Download PDFInfo
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- CN108282691A CN108282691A CN201810139809.0A CN201810139809A CN108282691A CN 108282691 A CN108282691 A CN 108282691A CN 201810139809 A CN201810139809 A CN 201810139809A CN 108282691 A CN108282691 A CN 108282691A
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- mobile phone
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- bluetooth
- micro
- micro projector
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- 230000003287 optical effect Effects 0.000 title claims abstract description 14
- 238000006243 chemical reaction Methods 0.000 claims description 26
- 238000005452 bending Methods 0.000 claims description 6
- 230000005611 electricity Effects 0.000 claims description 4
- 230000005389 magnetism Effects 0.000 claims description 4
- 238000001179 sorption measurement Methods 0.000 claims description 4
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 claims description 3
- 229910052739 hydrogen Inorganic materials 0.000 claims description 3
- 239000001257 hydrogen Substances 0.000 claims description 3
- 229910001416 lithium ion Inorganic materials 0.000 claims description 3
- OJIJEKBXJYRIBZ-UHFFFAOYSA-N cadmium nickel Chemical compound [Ni].[Cd] OJIJEKBXJYRIBZ-UHFFFAOYSA-N 0.000 claims description 2
- 238000000465 moulding Methods 0.000 claims 1
- 230000004438 eyesight Effects 0.000 abstract description 10
- 238000005266 casting Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 230000006872 improvement Effects 0.000 description 3
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 230000006735 deficit Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 208000003464 asthenopia Diseases 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 210000003128 head Anatomy 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
- H04N21/436—Interfacing a local distribution network, e.g. communicating with another STB or one or more peripheral devices inside the home
- H04N21/4363—Adapting the video stream to a specific local network, e.g. a Bluetooth® network
- H04N21/43637—Adapting the video stream to a specific local network, e.g. a Bluetooth® network involving a wireless protocol, e.g. Bluetooth, RF or wireless LAN [IEEE 802.11]
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/02—Constructional features of telephone sets
- H04M1/04—Supports for telephone transmitters or receivers
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/02—Constructional features of telephone sets
- H04M1/21—Combinations with auxiliary equipment, e.g. with clocks or memoranda pads
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/72—Mobile telephones; Cordless telephones, i.e. devices for establishing wireless links to base stations without route selection
- H04M1/724—User interfaces specially adapted for cordless or mobile telephones
- H04M1/72403—User interfaces specially adapted for cordless or mobile telephones with means for local support of applications that increase the functionality
- H04M1/72409—User interfaces specially adapted for cordless or mobile telephones with means for local support of applications that increase the functionality by interfacing with external accessories
- H04M1/72412—User interfaces specially adapted for cordless or mobile telephones with means for local support of applications that increase the functionality by interfacing with external accessories using two-way short-range wireless interfaces
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N9/00—Details of colour television systems
- H04N9/12—Picture reproducers
- H04N9/31—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM]
- H04N9/3141—Constructional details thereof
- H04N9/3173—Constructional details thereof wherein the projection device is specially adapted for enhanced portability
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M2250/00—Details of telephonic subscriber devices
- H04M2250/02—Details of telephonic subscriber devices including a Bluetooth interface
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M2250/00—Details of telephonic subscriber devices
- H04M2250/54—Details of telephonic subscriber devices including functional features of a projector or beamer module assembly
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Multimedia (AREA)
- Human Computer Interaction (AREA)
- Projection Apparatus (AREA)
Abstract
The invention discloses a kind of small portable wireless phone optical projection systems, including mobile phone (100) and micro projector (200), it is wirelessly connected for bluetooth between the mobile phone (100) and the micro projector (200)；The back side of micro projector (200) setting in the mobile phone (100).A kind of small portable wireless phone optical projection system disclosed by the invention, it can allow people that can facilitate, healthily watch the content shown on mobile phone screen, mobile phone screen blue light is avoided to be damaged caused by the eyesight of people, and it is convenient for carrying, the mobile use demand of people can be met, be conducive to enhance user to the product use feeling of mobile phone, be of great practical significance.
Description
Technical field
The present invention relates to projection arts, more particularly to a kind of small portable wireless phone optical projection system.
Background technology
With the continuous improvement of people's living standards, in the universal life of present people, mobile phone has become us
Essential tool in work and life.
Since the screen size of mobile phone is limited, to which people are after long-time watches mobile phone screen, especially seen in long-time
See the mobile phone video when, the blue light on mobile phone screen will cause to damage to the eyes of people, seriously affect the vision health of people.
Therefore, at present there is an urgent need to develop a kind of technology is gone out, it can allow people that can facilitate, healthily watch mobile phone
The content shown on screen avoids mobile phone screen blue light from being damaged caused by the eyesight of people.
Invention content
In view of this, the object of the present invention is to provide a kind of small portable wireless phone optical projection system, people can be allowed
Can conveniently, healthily watch the content shown on mobile phone screen, avoid mobile phone screen blue light from causing the eyesight of people
Damage, and be convenient for carrying, the mobile use demand of people can be met, being conducive to, which enhances user, uses the product of mobile phone
Impression, is of great practical significance.
For this purpose, the present invention provides a kind of small portable wireless phone optical projection system, including mobile phone and micro projector,
It is wirelessly connected for bluetooth between the mobile phone and the micro projector；
The micro projector is arranged at the back side of the mobile phone.
Wherein, it is Nian Jie, vacuum adsorption type connection or magnetism between the micro projector and the back side of the mobile phone
Connection.
Wherein, the mobile phone includes Video Decoder and Bluetooth of mobile phone module, Bluetooth of mobile phone module and Video Decoder phase
Connection：
The micro projector includes projecting apparatus bluetooth module, signal conversion module and light-source system, wherein：
It is wireless connection between projecting apparatus bluetooth module and Bluetooth of mobile phone module；
Signal conversion module is connected with projecting apparatus bluetooth module；
Light-source system, interior includes digital micro-mirror device dmd chip, and the digital micro-mirror device dmd chip turns with signal
Mold changing block is connected.
Wherein, the Video Decoder, for the analog video signal on the mobile phone to be converted to data image signal,
It is then sent to Bluetooth of mobile phone module；
Bluetooth of mobile phone module, for data image signal to be transferred to micro projector by wireless blue tooth mode；
Accordingly, projecting apparatus bluetooth module, the data image signal sended over for receiving the Bluetooth of mobile phone module,
It is then forwarded to signal conversion module；
Signal conversion module, the data image signal with for sending the projecting apparatus bluetooth module, is converted to number
The identifiable signal of micro-mirror device dmd chip；
The digital micro-mirror device dmd chip is for receiving the digital micro-mirror device DMD that signal conversion module is sent
The identifiable signal of chip, is subsequently projected to outside micro projector.
Wherein, the Video Decoder is analog-digital converter ADC.
Wherein, further include control module in the micro projector, which is used for according to control input by user
Instruction, controls switch, bluetooth connection and the crevice projection angle of the micro projector.
Wherein, further include power storage module in the micro projector, respectively with external power supply, projecting apparatus bluetooth mould
Block, signal conversion module are connected with light-source system, for the electric energy that real-time storage external power supply transmits, and are the throwing
Shadow instrument bluetooth module, signal conversion module and light-source system provide work electricity consumption.
Wherein, the power storage module includes at least one rechargeable battery, for example, rechargeable nickel-hydrogen battery, ni-Cd
Battery or rechargeable lithium ion batteries.
Wherein, the micro projector includes projector main body, support column and connecting seat, the upper and lower ends of the support column
It is hinged respectively at the top of the bottom of the projector main body and the connecting seat；
The right part of the projector main body is equipped with projection lens；
The bottom of the connecting seat is connected with the mobile phone.
Wherein, the micro projector includes projector main body, the first supporting support and the second supporting support；
It is hinged at the top of projector main body and first supporting support；
The upper left-hand of first supporting support is fixedly connected with second supporting support；
Second supporting support is the holder of tilt distribution, and the right end of second supporting support is higher than left end；
The left end of second supporting support has the bending section of opening upwards；
The bending section is used to place the bottom of the mobile phone, the left side at the back side of the mobile phone and second supporting support
Side is in contact
By the above technical solution provided by the invention as it can be seen that compared with prior art, one kind provided by the invention is small-sized
Portable mobile wireless mobile phone projecting system can allow people that can facilitate, healthily watch the content shown on mobile phone screen,
It avoids mobile phone screen blue light from being damaged caused by the eyesight of people, and is convenient for carrying, the mobile of people can be met and use need
It asks, is conducive to enhance user to the product use feeling of mobile phone, is of great practical significance.
Description of the drawings
Fig. 1 is a kind of structural schematic diagram of small portable wireless phone optical projection system provided by the invention；
Fig. 2 is micro projector embodiment one in a kind of small portable wireless phone optical projection system provided by the invention
Surface structure schematic diagram；
Fig. 3 is micro projector embodiment two in a kind of small portable wireless phone optical projection system provided by the invention
Surface structure schematic diagram.
Specific implementation mode
In order to enable those skilled in the art to better understand the solution of the present invention, below in conjunction with the accompanying drawings with embodiment to this
Invention is described in further detail.
Fig. 1 is a kind of structural schematic diagram of small portable wireless phone optical projection system provided by the invention.
Referring to Fig. 1, the present invention provides a kind of small portable wireless phone optical projection system, including mobile phone 100 and miniature
Projecting apparatus 200 is wirelessly connected between the mobile phone 100 and the micro projector 200 for bluetooth.
In the present invention, in specific implementation, the micro projector 200 is arranged at the back side of the mobile phone 100.Specifically may be used
Think：Between the micro projector 200 and the back side of the mobile phone 100 even for Nian Jie, vacuum adsorption type connection or magnetism
It connects.
In the present invention, in specific implementation, the mobile phone 100 includes Video Decoder 101 and Bluetooth of mobile phone module 102,
Wherein：
Then Video Decoder 101 is sent out for the analog video signal on the mobile phone to be converted to data image signal
Give Bluetooth of mobile phone module 102；
Bluetooth of mobile phone module 102 is connected with Video Decoder 101, for data image signal to be passed through wireless blue tooth
Mode is transferred to micro projector 200；
Accordingly, the micro projector 200 includes projecting apparatus bluetooth module 201, signal conversion module 202 and light source system
System 203, wherein：
It is blue for receiving the mobile phone to be wirelessly connected between projecting apparatus bluetooth module 201, with Bluetooth of mobile phone module 102
The data image signal that tooth module 102 sends over is then forwarded to signal conversion module 202；
Signal conversion module 202 is connected with projecting apparatus bluetooth module 201, is used for the projecting apparatus bluetooth module 201
The data image signal sent is converted to the identifiable signal of digital micro-mirror device (DMD) chip；
Light-source system 203, in include digital micro-mirror device (DMD) chip, digital micro-mirror device (DMD) chip with
Signal conversion module 202 is connected, and digital micro-mirror device (DMD) chip is for receiving what signal conversion module 202 was sent
The identifiable signal of digital micro-mirror device (DMD) chip is subsequently projected to 200 outside of micro projector (such as external wall
On wall or on projection screen).
In specific implementation, the Video Decoder 101 can be analog-digital converter ADC.
In specific implementation, the Bluetooth of mobile phone module 102 and projecting apparatus bluetooth module 201 can be existing bluetooth mould
Block.
In specific implementation, the signal conversion module 202 can be it is existing any one can be by data image signal
Be converted to the module or chip of the identifiable signal of digital micro-mirror device (DMD) chip.
In specific implementation, the light-source system 203 can be existing Light-emitting diode LED light source, the light-source system
203 by digital light processing (DLP) shadow casting technique of application, by the identifiable visual information projections of the DMD of conversion in outer surface level,
To achieve the effect that watch video.
In the present invention, further include control module in the micro projector 200 in specific implementation, which uses
According to control instruction input by user, switch, bluetooth connection and the crevice projection angle of the micro projector 200 are controlled.
In the present invention, further include power storage module in the micro projector 200 in specific implementation, respectively with outside
Portion's power supply, projecting apparatus bluetooth module 201, signal conversion module 202 are connected with light-source system 203, for outside real-time storage
The electric energy that power delivery comes, and provided for the projecting apparatus bluetooth module 201, signal conversion module 202 and light-source system 203
Work electricity consumption.
In specific implementation, the power storage module may include at least one rechargeable battery, for example, chargeable nickel
Hydrogen battery, nickel-cadmium cell or rechargeable lithium ion batteries.
It should be noted that digital light processing (DLP) shadow casting technique is using digital micro-mirror device dmd chip as imager
Part realizes a kind of shadow casting technique of projection image by adjusting reflected light.There is ten hundreds of small reflectors on DMD, each
The small reflector all switching capability with independent control light, the angle of small reflector reflection light are controlled by vision signal, depending on
Frequency signal is modulated by digital light processor, vision signal is modulated into the pulse-width signal of constant amplitude, with pulse width size
The time of small reflector open and close light path is controlled, generates the grey scale image of different brightness on the screen.In addition, bluetooth without
Line technology can realize that the short-range data between fixed equipment and mobile device exchanges, and data transmission can be at any time in main equipment and its
It is carried out between his equipment, data in mobile phone is transmitted to external module, to achieve the purpose that two equipment are connected.
It can be by video in mobile phone etc. based on Bluetooth transmission and digital light processing (DLP) shadow casting technique for the present invention
Resource projects on other articles, using shadow casting technique, mobile phone playing function is become projection by external module and is played, together
When, mobile phone is connect with micro projector using bluetooth, not only avoids the blue light of the mobile phone screen vision impairment caused by people.
Also achieve the effect that portable.
Shown in Figure 2 together, the micro projector 200 includes projector main body 1, support column 2 and connecting seat 3, institute
Top of the upper and lower ends of support column 2 respectively with the bottom of the projector main body 1 and the connecting seat 3 is stated to be hinged；
The right part of the projector main body 1 is equipped with projection lens；
The bottom of the connecting seat 3 be connected with the mobile phone 100 (such as can be Nian Jie, vacuum adsorption type connect or
Person's magnetism connects) therefore, the micro projector 200 can be made to may be implemented easily to link together with mobile phone 100, and
And the flexible rotating of 360 deg angle may be implemented, and then can neatly adjust the projection of the micro projector 200
The crevice projection angle of camera lens.
It should be noted that including projecting apparatus bluetooth module 201, signal conversion module 202 and light-source system 203
Each electronic component is arranged in the projector main body 1.
It should be noted that micro projector shown in Fig. 2 is dwarf-type projecting apparatus, support column 2 is more short and thick, can incite somebody to action
On-off control system is placed in inside support column 2, to reduce projecting apparatus volume, accomplishes to make full use of space, reaches portable small-sized spy
Point.
Shown in Figure 3 together, the micro projector 200 includes projector main body 1, the first supporting support 4 and second
Supporting support 5；
Projector main body 1 is hinged with first supporting support, 4 top；
The upper left-hand of first supporting support 4 is fixedly connected with second supporting support 5；
Second supporting support 5 is the holder of tilt distribution, and the right end of second supporting support 5 is higher than left end；
The left end of second supporting support 5 has the bending section of opening upwards；
The bending section is used to place the bottom of the mobile phone 100, the back side (i.e. right side) of the mobile phone 100 with it is described
The left side of second supporting support 5 is in contact.
In specific implementation, the bottom surface of first supporting support 4 is horizontal bottom surface.
It should be noted that micro projector shown in Fig. 3 is leptosomatic projecting apparatus, the design of holder considers mobile phone
Placement problem, using arc bracket can tilt mobile phone place, convenient for control and adjust mobile phone.
By figure 2 above, structure shown in Fig. 3 it is found that in the present invention, the head of micro projector and holder are between the two
It is not fixedly connected, and is rotatably to design, adjust the projection angle of appropriate point whereby.
For the present invention, the micro projector used need to be only attached on mobile phone, so that it may to project to mobile video
On wall, on desktop or other planes, by detection, projected area can reach 10~20cm2, the requirement to resolution ratio will not be too
Harshness, therefore device volume is not too large to reach miniature feature, while its rechargable power supplies for using, small volume, this is also
The requirement of " micro portable ".
Therefore, by the invention it is possible to avoid people after the contents such as long-time viewing mobile video, due to mobile phone blue light
The caused vision impairment to people's eyes.
For the present invention, the micro projector used is connect with bluetooth with mobile phone for rechargeable power source.The present invention
It is applicable not only to video projection, the projection of other mobile phone operation contents is equally applicable.It is applicable not only to micro projector, volume simultaneously
Larger projecting apparatus is equally applicable.
For the present invention, external module broadcasting may be selected when people watch mobile video, after bluetooth connection success, you can
Projection video is watched, so as to alleviate the eye strain caused by mobile phone blue light.
Compared with prior art, it is an advantage of the current invention that the bulky projecting apparatus of previous volume is distinguished, with micro portable
The characteristics of carry out comfortable people life, when leisure time watches video or other handset contents, avoid mobile phone blue light to people
That brings is uncomfortable.
In conclusion compared with prior art, a kind of small portable wireless phone optical projection system provided by the invention,
It can allow people that can facilitate, healthily watch the content shown on mobile phone screen, avoid mobile phone screen blue light to people
Eyesight caused by damage, and be convenient for carrying, the mobile use demand of people can be met, be conducive to enhance user to mobile phone
Product use feeling, be of great practical significance.
The above is only a preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art
For member, various improvements and modifications may be made without departing from the principle of the present invention, these improvements and modifications are also answered
It is considered as protection scope of the present invention.
Claims (10)
1. a kind of small portable wireless phone optical projection system, which is characterized in that including mobile phone (100) and micro projector
(200), it is wirelessly connected for bluetooth between the mobile phone (100) and the micro projector (200)；
The back side of micro projector (200) setting in the mobile phone (100).
2. mobile phone projecting system as described in claim 1, which is characterized in that the micro projector (200) and the mobile phone
(100) it is bonding between the back side, vacuum adsorption type connection or magnetism connect.
3. mobile phone projecting system as described in claim 1, which is characterized in that the mobile phone (100) includes Video Decoder
(101) it is connected with Video Decoder (101) with Bluetooth of mobile phone module (102), Bluetooth of mobile phone module (102)：
The micro projector (200) includes projecting apparatus bluetooth module (201), signal conversion module (202) and light-source system
(203), wherein：
It is wireless connection between projecting apparatus bluetooth module (201) and Bluetooth of mobile phone module (102)；
Signal conversion module (202) is connected with projecting apparatus bluetooth module (201)；
Light-source system (203), interior includes digital micro-mirror device dmd chip, and the digital micro-mirror device dmd chip turns with signal
Mold changing block (202) is connected.
4. mobile phone projecting system as claimed in claim 3, which is characterized in that the Video Decoder (101), being used for will be described
Analog video signal on mobile phone is converted to data image signal, is then sent to Bluetooth of mobile phone module (102)；
Bluetooth of mobile phone module (102), for data image signal to be transferred to micro projector by wireless blue tooth mode
(200)；
Accordingly, projecting apparatus bluetooth module (201), the digitized map sended over for receiving the Bluetooth of mobile phone module (102)
As signal, it is then forwarded to signal conversion module (202)；
Signal conversion module (202), with the data image signal for sending the projecting apparatus bluetooth module (201), conversion
For the identifiable signal of digital micro-mirror device dmd chip；
The digital micro-mirror device dmd chip is for receiving the digital micro-mirror device DMD that signal conversion module (202) is sent
It is external to be subsequently projected to micro projector (200) for the identifiable signal of chip.
5. mobile phone projecting system as claimed in claim 3, which is characterized in that the Video Decoder (101) is analog-to-digital conversion
Device ADC.
6. mobile phone projecting system as claimed in claim 3, which is characterized in that further include control in the micro projector (200)
Molding block, the control module are used to, according to control instruction input by user, control switching, being blue for the micro projector (200)
Tooth connects and crevice projection angle.
7. mobile phone projecting system as claimed in claim 3, which is characterized in that further include electricity in the micro projector (200)
Can memory module, respectively with external power supply, projecting apparatus bluetooth module (201), signal conversion module (202) and light-source system
(203) it is connected, for the electric energy that real-time storage external power supply transmits, and is the projecting apparatus bluetooth module (201), letter
Number conversion module (202) and light-source system (203) provide work electricity consumption.
8. mobile phone projecting system as claimed in claim 7, which is characterized in that the power storage module include it is at least one can
Rechargeable battery, for example, rechargeable nickel-hydrogen battery, nickel-cadmium cell or rechargeable lithium ion batteries.
9. the mobile phone projecting system as described in any one of claim 3 to 8, which is characterized in that the micro projector (200)
Including projector main body (1), support column (2) and connecting seat (3), the upper and lower ends of the support column (2) respectively with the projection
It is hinged at the top of the bottom of instrument main body (1) and the connecting seat (3)；
The right part of the projector main body (1) is equipped with projection lens；
The bottom of the connecting seat (3) is connected with the mobile phone (100).
10. the mobile phone projecting system as described in any one of claim 3 to 8, which is characterized in that the micro projector
(200) include projector main body (1), the first supporting support (4) and the second supporting support (5)；
It is hinged at the top of projector main body (1) and first supporting support (4)；
The upper left-hand of first supporting support (4) is fixedly connected with second supporting support (5)；
Second supporting support (5) is the holder of tilt distribution, and the right end of second supporting support (5) is higher than left end；
The left end of second supporting support (5) has the bending section of opening upwards；
The bending section is used to place the bottom of the mobile phone (100), the back side of the mobile phone (100) and the second support branch
The left side of frame (5) is in contact.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810139809.0A CN108282691A (en) | 2018-02-11 | 2018-02-11 | A kind of small portable wireless phone optical projection system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810139809.0A CN108282691A (en) | 2018-02-11 | 2018-02-11 | A kind of small portable wireless phone optical projection system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108282691A true CN108282691A (en) | 2018-07-13 |
Family
ID=62808255
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810139809.0A Pending CN108282691A (en) | 2018-02-11 | 2018-02-11 | A kind of small portable wireless phone optical projection system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108282691A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111421815A (en) * | 2020-02-18 | 2020-07-17 | 天津大学 | D L P3D bioprinter |
| CN111640386A (en) * | 2020-06-09 | 2020-09-08 | 安徽励展文化科技有限公司 | Museum guide system based on VR |
| CN112433439A (en) * | 2020-12-02 | 2021-03-02 | 深圳铭薪房车科技有限公司 | Multifunctional wall TV and application system thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204633862U (en) * | 2015-05-07 | 2015-09-09 | 深圳市金星源通数码科技有限公司 | With the mobile phone of projecting function |
| CN206674048U (en) * | 2017-03-24 | 2017-11-24 | 华北电力大学 | A kind of micro projection system controlled by mobile terminal |
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2018
- 2018-02-11 CN CN201810139809.0A patent/CN108282691A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204633862U (en) * | 2015-05-07 | 2015-09-09 | 深圳市金星源通数码科技有限公司 | With the mobile phone of projecting function |
| CN206674048U (en) * | 2017-03-24 | 2017-11-24 | 华北电力大学 | A kind of micro projection system controlled by mobile terminal |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111421815A (en) * | 2020-02-18 | 2020-07-17 | 天津大学 | D L P3D bioprinter |
| CN111640386A (en) * | 2020-06-09 | 2020-09-08 | 安徽励展文化科技有限公司 | Museum guide system based on VR |
| CN112433439A (en) * | 2020-12-02 | 2021-03-02 | 深圳铭薪房车科技有限公司 | Multifunctional wall TV and application system thereof |
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Application publication date: 20180713 |
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