CN2465406Y - Light guiding structure for infrared ray data transmitter - Google Patents
Light guiding structure for infrared ray data transmitter Download PDFInfo
- Publication number
- CN2465406Y CN2465406Y CN01203378U CN01203378U CN2465406Y CN 2465406 Y CN2465406 Y CN 2465406Y CN 01203378 U CN01203378 U CN 01203378U CN 01203378 U CN01203378 U CN 01203378U CN 2465406 Y CN2465406 Y CN 2465406Y
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- CN
- China
- Prior art keywords
- infrared data
- slotted eye
- transmitting device
- data transmitting
- light guide
- 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.)
- Expired - Fee Related
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Abstract
The utility model provides a light guiding structure for an infrared data transmitter. The lateral wall surface of a host machine of a computer is provided with an infrared data transmitter, and a light guiding mechanism is arranged on a slot hole of the infrared data transmitter. The light guiding mechanism causes the peritreme position of the slot hole of the lateral wall surface of the host machine of the computer to form a transmission angle which is larger than the diameter of the slot hole and is tipsily expanded outwards. The light source receiving range of the infrared data transmitter is enlarged, and the utility model achieves that signals are efficiently transmitted.
Description
The utility model relates to a kind of light guide structure of infrared data transmitting device, relates in particular to a kind of light guide structure of transmission of angle of the transmitting-receiving light source that enlarges this infrared data transmitting device.
Notebook computer comes receiving and transmitting signal to become a trend with other external equipment with the infrared transmission mode, for example: the citation of notebook computer and printer, mobile phone, scanner etc., like this, notebook computer does not just need to be connected with external equipment with connecting line, mode with infrared transmission is carried out communication, has become a kind of popular mode on the transfer of data.
See also Fig. 1, on host computer 11 sidewalls of a notebook computer 1, be provided with an infrared data transmitting device 12, this infrared data transmitting device 12 has a signal transmitting and receiving portion 121, this signal transmitting and receiving portion 121 exposes on host computer 11 sidewalls, can see by Fig. 1 being provided with an infrared data transmitting device 21 on the mobile phone 2 equally that notebook computer 1 promptly can be done the signal transmission by infrared data transmitting device 12 and mobile phone 2.Consult Fig. 2, infrared data transmitting device 12 on the notebook computer 1 is contained in main frame 11 casings just, do not have any radiation angle, when notebook computer 1 and mobile phone the two when doing the signal transmission, then the position of infrared data transmitting device 21 of the two must be adjusted, with the mode transmission signals of direct projection.
For notebook computer 1 and mobile phone 2, mobile phone body 2 is long-pending little, can conveniently take, to allow the infrared data transmitting device 21 of mobile phone 2 corresponding to the infrared data transmitting device 12 of notebook computer 1, but if it is just different to change other external equipment situations such as printer or scanner into, the volume of printer and scanner and weight do not allow that manpower shifts from one place to another, the position that therefore must cooperate printer or scanner by notebook computer 1, again because the position that printer and scanner are put might not be relative with notebook computer, and make the infrared data transmitting device of printer and scanner be difficult to and the infrared data transmitting device 12 of notebook computer 1 correlation linearly, unless the three is placed on same desktop all, but so, promptly occupy the sizable space of desktop, cause user's difficulty, making is the transmission that makes things convenient between notebook computer 1 and the external equipment originally, more seems inconvenient.
Main purpose of the present utility model provides a kind of light guide structure of infrared data transmitting device, can increase the signal transmission ranges of the infrared data transmitting device on the notebook computer, make notebook computer carry out the signal transmission with mode and other external equipments of infrared transmission effectively.
Principal character of the present utility model is to be provided with a slotted eye on the main frame pusher side wall of notebook computer, be provided with an infrared data transmitting device in the slotted eye, this slotted eye peritreme place is provided with a light guide section, this light guide section makes the slotted eye peritreme place of this main frame pusher side wall be formed with one greater than oblique outside transmission of angle of being of this slotted eye diameter, and increase the scope of the transmitting-receiving light source of this infrared data transmitting device, make notebook computer carry out the signal transmission with mode and other external equipments of infrared transmission effectively.
For reaching above-mentioned purpose, the utility model is to be suitable for being installed on the notebook computer, this notebook computer then offers a slotted eye at its main frame pusher side face, with ccontaining this infrared data transmitting device, and this infrared data transmitting device is to be electrically connected with circuit board in this main frame, and be provided with a transport part that is exposed to the outer receiving and transmitting signal of this main frame pusher side, it is characterized in that, the slotted eye of this main frame pusher side wall is provided with a light guide section, this light guide section makes the slotted eye peritreme place of this main frame pusher side wall form an oblique outside transmission of angle greater than this slotted eye diameter, and increases the scope of the transmitting-receiving light source of this infrared data transmitting device.
In order further to understand the technological means of above-mentioned purpose of the present utility model, feature and effect and employing, now exemplify preferred embodiment and accompanying drawings is as follows:
Fig. 1 is the schematic perspective view of the signal transmission of known notebook computer and mobile phone.
Fig. 2 is the schematic diagram of known notebook computer receiving and transmitting signal.
Fig. 3 is the utility model preferred embodiment notebook computer schematic perspective view.
Fig. 4 is the schematic diagram of the preferable real notebook computer signal transmitting and receiving of the utility model.
Fig. 5 is the notebook computer and the light-guiding shade decomposing schematic representation of another preferred embodiment of the utility model.
Fig. 6 is the schematic diagram of another preferred embodiment notebook computer transmitting-receiving signal of the utility model.
See also Fig. 3 and Fig. 4, the light guide structure of infrared data transmitting device of the present utility model is that an infrared data transmitting device 4 is installed on a notebook computer 3, and this data transmission device 4 has a signal transmitting and receiving portion 41; On the main frame 31 pusher side walls of notebook computer 3, offer a slotted eye 311, on slotted eye 311, be provided with a light guide section, this light guide section is that slotted eye 311 peritremes 313 places part material is eliminated in the present embodiment, make the diameter of the internal diameter of peritreme 313 inboards greater than slotted eye 311, and outwards have and progressively enlarge the oblique transmission of angle that expands outwardly.
This infrared data transmitting device 4 is mounted in the slotted eye 311, and be contained in the main frame 31 of notebook computer 3, and be connected electrically in circuit board 312 in the host computer 31,41 positions of the signal transmitting and receiving portion of infrared data transmitting device 4 are at the notch of slotted eye 311, and be a horizontal level with the peritreme of slotted eye 311, thereby outside being exposed to, so that do the signal transmission.When notebook computer 3 when doing signal transmission and receiving the infrared signal of launching by external equipment, by the oblique infrared signal of notebook computer that square degree is directed to 3 down, if be directed to the wall of slotted eye 311 peritremes 313, then can refract to signal transmitting and receiving portion 41 (shown in the arrow of Fig. 4) indirectly, when other external equipments are to notebook computer 3 by oblique upper angle direct projection infrared signal, if infrared signal is directed to the wall of slotted eye 311 peritremes 313 earlier, then can reflect indirectly to signal transmitting and receiving portion 41 (shown in the arrow of Fig. 4) by this wall, allow notebook computer 3 enlarge the scope that it receives and dispatches infrared signal, received signal effectively and reach.
On the contrary, when notebook computer 3 transmits with infrared data transmitting device 4, infrared signal can pass through peritreme 313, with along the signal transmission of angle of peritreme 313 walls and launch, infrared signal being transferred to external equipment on a large scale, and increase the reception degree of external equipment received signal.
Fig. 5 is another preferred embodiment of the utility model, present embodiment is different with the foregoing description to be, this light guide section is a light-guiding shade 5, and light-guiding shade 5 is a funnel-form, and has a branch of ring wall 51, and the external diameter of a wherein end 512 of light-guiding shade 5 is less than the external diameter away from the other end 513 of this end, and the less end 512 of external diameter conforms to the diameter of slotted eye 311.During installation, the end 512 that this light-guiding shade 51 is conformed to slotted eye 311 diameters is sheathed in this slotted eye 311, and beam ring wall 51 and a bigger end 513 dew of this external diameter are located at outside these main frame 31 pusher sides, increase the scope of the transmitting-receiving light source of infrared data transmitting device 4 with transmitted beam ring wall 51.
Present embodiment middle infrared (Mid-IR) data transmission device 4 is mounted in the light-guiding shade 5, and is electrically connected with the circuit board 312 of main frame 31 inside, and signal transmitting and receiving portion 41 is positioned at light-guiding shade 5.When other external equipments and notebook computer 3 are the position emission infrared signal of oblique upper angle, if the infrared ray direct projection is to the internal face of the beam ring wall 51 of light-guiding shade 5, promptly be refracted to the signal transmitting and receiving portion 41 (shown in Fig. 6 arrow) of infrared data transmitting device 4 immediately, if external equipment and notebook computer 3 are when tiltedly infrared signal is launched in the position of square degree down, similarly, if the direct projection of infrared ray elder generation is to the internal face of the beam ring wall 51 of light-guiding shade 5, then be refracted to the signal transmitting and receiving portion 41 (shown in Fig. 6 arrow) of infrared data transmitting device 4 immediately, and reach the scope that enlarges notebook computer 3 receiving infrared-ray signals.
If when notebook computer 3 transmits with infrared data transmitting device 4, this infrared signal can be launched signal in radial mode along the interior ancient piece of jade, round, flat and with a hole in its centre face of the beam ring wall 51 of light-guiding shade 5, enlarges the scope that signal transmits and reach.
From the above, the utility model has overcome known shortcoming, has the advantage of the following stated:
It is described to press one of them embodiment of the utility model, slotted eye 311 peritreme places on the main frame 31 of notebook computer 3 have eliminated material partly, to increase the signal transmission of angle of peritreme 313, when external infrared signal is by correspondence, oblique upper angle or tiltedly descends square degree, as long as infrared signal is directed on peritreme 313 walls, can be refracted to signal transmitting and receiving portion 41 by peritreme 313 walls, it is more extensive to make notebook computer 3 receive ultrared signal, reaches the effect of transmitting infrared signal effectively.
If when notebook computer 3 when launching infrared signal, infra-red signal can radiate away signal along the wall of peritreme 313, with the angle that expansion transmits, improves the effect of the ratio of each external equipment acknowledge(ment) signal.
And another embodiment installs a light-guiding shade 5 on the slotted eye 311 on the main frame 31 of notebook computer 3, this light-guiding shade 5 has beam ring wall 51 and is funnel-form, when external infrared signal is by correspondence, oblique upper angle or tiltedly descends square degree, as long as infrared signal can be transmitted into the internal face of light-guiding shade 51, can refract to transport part 41 again, it is more extensive to make notebook computer 3 receive ultrared signal.
When notebook computer 3 transmitted with infrared data transmitting device 4, signal can be along the internal face of beam ring wall 51, signal is radiated away in mode radially, with the scope that expansion transmits, improve each external equipment acknowledge(ment) signal effect.
Above-mentioned accompanying drawing that discloses and explanation are embodiment of the present utility model only, are not to limit enforcement of the present utility model; Allly be familiar with this operator, can be according to feature category of the present utility model, do corresponding equivalence and change or modify, but all should contain in the protection range that claim provided by the utility model limits.
Claims (3)
1. the light guide structure of an infrared data transmitting device, be applicable to and be installed on the notebook computer, this notebook computer then offers a slotted eye at its main frame pusher side wall, with ccontaining this infrared data transmitting device, circuit board in this infrared data transmitting device and this main frame is electrically connected, and be provided with a receiving and transmitting part that can receive this main frame machine external signal, it is characterized in that:
The slotted eye of this main frame pusher side wall is provided with a light guide section, this light guide section makes the slotted eye peritreme place of this main frame pusher side ancient piece of jade, round, flat and with a hole in its centre face form an oblique transmission of angle that expands outwardly greater than this slotted eye diameter, and increases the scope of the reception light source of this infrared data transmitting device.
2. the light guide structure of infrared data transmitting device as claimed in claim 1 is characterized in that this light guide section employing eliminates partly material of peritreme place, and the internal diameter that makes the peritreme inboard is greater than the diameter of slotted eye and outwards expansion gradually.
3. the light guide structure of infrared data transmitting device as claimed in claim 1, it is characterized in that this light guide section is to install one at this slotted eye place to be funnelform light-guiding shade, this light-guiding shade has a branch of ring wall, the external diameter of one end is less than the external diameter away from the other end of this end, and the less end of this external diameter is to conform to the diameter of this slotted eye, the end that this light-guiding shade is conformed to this slotted eye diameter is sheathed in this slotted eye, and the bigger end of this a branch of ring wall and this external diameter is revealed be located at outside this main frame pusher side, with the scope of the reception light source that increases this infrared data transmitting device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN01203378U CN2465406Y (en) | 2001-02-13 | 2001-02-13 | Light guiding structure for infrared ray data transmitter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN01203378U CN2465406Y (en) | 2001-02-13 | 2001-02-13 | Light guiding structure for infrared ray data transmitter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2465406Y true CN2465406Y (en) | 2001-12-12 |
Family
ID=33624880
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN01203378U Expired - Fee Related CN2465406Y (en) | 2001-02-13 | 2001-02-13 | Light guiding structure for infrared ray data transmitter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2465406Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102340351A (en) * | 2010-07-27 | 2012-02-01 | 埃派克森微电子(上海)股份有限公司 | Electronic device with wireless connection control component and circuit board thereof |
-
2001
- 2001-02-13 CN CN01203378U patent/CN2465406Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102340351A (en) * | 2010-07-27 | 2012-02-01 | 埃派克森微电子(上海)股份有限公司 | Electronic device with wireless connection control component and circuit board thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |