CN102316273A - Digital camera with OFN (optical finger navigation) assembly - Google Patents
Digital camera with OFN (optical finger navigation) assembly Download PDFInfo
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- CN102316273A CN102316273A CN201110306042A CN201110306042A CN102316273A CN 102316273 A CN102316273 A CN 102316273A CN 201110306042 A CN201110306042 A CN 201110306042A CN 201110306042 A CN201110306042 A CN 201110306042A CN 102316273 A CN102316273 A CN 102316273A
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Abstract
The invention provides a digital camera with an OFN (optical finger navigation) assembly, which comprises a camera main body and a display screen, wherein the camera main body is provided with the OFN assembly, the OFN assembly is provided with a shell arranged at the outer surface of the camera main body and an inner control module arranged at the inner cavity of the camera main body, the inner control module comprises an OFN module and a host micro-controller unit, the OFN module is connected with the host micro-controller unit through a general cable digital interface, and the host micro-controller unit integrates the main MPU (micro processing unit) function of the camera and is connected with the display screen or a touch screen of the camera. According to the invention, an external function button of the digital camera is replaced by the OFN assembly, and OFN can be operated by one finger, so that multi functions are realized, and the comfort level and the funny of camera shooting are increased.
Description
Technical field
The present invention relates to the digital camera technology field; Particularly; Relate to a kind of digital camera, the function knob of digital camera is concentrated on the optical finger navigation module, through each item function of operating optical finger navigation module one key control digital camera with optical finger navigation assembly.
Background technology
Be distributed with many function buttons in the external structure of current visible on the market digital camera, dwindle key, picture indices key, AE exposure locking key, picture playback enlargement key, FN function key, photo rotation key, screen message display switching key, BR, many even bats, AF focal modes, function acknowledgement key, WB white balance, ISO photosensitivity, photo playback key, photo delete key, tripper, mains switch etc. like the anti-switch, main menu button, dustbin button, directionkeys, forward and backward thumb wheel, auto heterodyne warning light, MOVIE video record key, exposure compensating key, picture playback trembled.And along with the increase of digital camera functionality, function button is increasing, thereby makes that the external structure of digital camera is complicated day by day, and it is also more and more loaded down with trivial details to operate these function buttons, thereby brings inconvenience for taking.
Summary of the invention
In order to solve the problems of the technologies described above; The applicant provides a kind of digital camera with optical finger navigation assembly; This optical finger navigation assembly can replace the external function button of digital camera; Can handle optical finger navigation with a finger, realize various functions, increase the comfort level and the enjoyment of shooting.
Technical scheme of the present invention is following: a kind of digital camera with optical finger navigation assembly; Comprise camera body and display screen; On camera body, be provided with the optical finger navigation assembly, this optical finger navigation assembly has the shell of being located at the camera body outer surface and the internal control module of being located at the camera body inner chamber; Said internal control module comprises optical finger navigation (OFN) module and host microcontroller unit (Host Micro-Controller Unit), and this optical finger navigation module is connected with host microcontroller unit (Host Micro-Controller Unit) through conventional cabled digital interface; The function of camera master MPU that said host microcontroller unit is integrated, and be connected with camera display screen or touch-screen;
The optical finger navigation module is set to digital camera functionality button control terminal; Finger moves in the case surface of optical finger navigation assembly; The internal control module of optical finger navigation assembly is collected the finger mobile message and is carried out analyzing and processing; And then judge the moving direction and the speed of finger, and data are imported said host microcontroller unit with the form of relative coordinate;
Said host microcontroller unit receive the data of optical finger navigation module output and drive display screen or touch-screen on cursor carry out corresponding mobile, thereby control digital camera functionality button;
Or said host microcontroller unit receives the data of optical finger navigation module output and be corresponding operational order with data conversion, and is sent to External memory equipments such as computer through wired or wireless mode.
The shell of said optical finger navigation assembly is arranged at the upper side or the leading flank of said digital camera.
Said digital camera functionality button comprises the anti-switch of trembling; Main menu button; The dustbin button; Directionkeys; Before; Back thumb wheel; Camera lens unloads button; Depth of field preview button; The remote control inductor; The auto heterodyne warning light; MOVIE video record key; The exposure compensating key; Key is dwindled in the picture playback; The picture indices key; The AE locking key that makes public; Picture playback enlargement key; The FN function key; Photo rotation key; The screen message display switching key; BR; Even clap for many; The AF focal modes; The function acknowledgement key; The WB white balance; The ISO photosensitivity; The photo playback key; The photo delete key; Preceding function thumb wheel; Tripper; Mains switch; The high an action shot function key of D-RANGE; FINDER/LCD; Auto exposure mode; AUTO+ intelligence auto exposure mode; The exposure of P shelves program; A frequency modulated light circle is preferential; S shelves speed is preferential; M shelves Manual exposure; 10 high speeds connect bat; The pan-shot pattern; The scene screening-mode; Close Flash Mode etc.
Said wired mode is USB or PS2; Said wireless mode is the mode of bluetooth, infrared or radio frequency.
The said operation principle of the application with digital camera of optical finger navigation assembly:
1. under optical finger navigation assembly function opening; Finger moves in the case surface of optical finger navigation assembly; Its internal control module is that optical finger navigation (OFN) module is collected the finger mobile message and carried out analyzing and processing; And then judge the moving direction and the speed of finger, and data are imported said host microcontroller unit with the form of relative coordinate through conventional cabled digital interface;
2. said host microcontroller unit receives the data of optical finger navigation module output and the cursor on drives camera display screen or the touch-screen carries out corresponding mobile, thereby realizes camera function; Or said host microcontroller unit receives the data of optical finger navigation module output and be corresponding operational order with data conversion, and through wired, like USB or PS2, or wireless, and like bluetooth, mode infrared or radio frequency is sent to External memory equipments such as computer.
The said digital camera with optical finger navigation of the application in shooting process, can be operated shooting by the limit peephole in front, need not divert sb.'s attention only depending on finger touch and visually-perceptible to control and the selection function module, thereby has increased the enjoyment of taking,
Description of drawings
Fig. 1 is the block diagram of optical finger navigation assembly according to the invention;
Fig. 2 is the structural representation with digital camera of optical finger navigation according to the invention;
Fig. 3 is the structural representation with digital camera of optical finger navigation according to the invention.
Embodiment
With reference to Fig. 1, optical finger navigation assembly according to the invention has shell and internal control module; Said internal control module comprises optical finger navigation (OFN) module and host microcontroller unit (Host Micro-Controller Unit), and this optical finger navigation module is connected with host microcontroller unit (Host Micro-Controller Unit) through conventional cabled digital interface; The function of camera master MPU that said host microcontroller unit is integrated, and be connected with the camera display screen.
The optical finger navigation assembly is set to digital camera functionality button control terminal; Finger moves in the case surface of optical finger navigation assembly; Its internal control module; Be that the optical finger navigation module is collected the finger mobile message and carried out analyzing and processing, and then judge the moving direction and the speed of finger, and data are imported said host microcontroller unit with the form of relative coordinate;
Said host microcontroller unit receives the data of optical finger navigation module output and the cursor on drives camera display screen or the touch-screen carries out corresponding mobile, thus control digital camera correlation function;
Or said host microcontroller unit receives the data of optical finger navigation module output and be corresponding operational order with data conversion; And through and through wired, like USB or PS2, or wireless; Like bluetooth, mode infrared or radio frequency is sent to External memory equipments such as computer.
Under optical finger navigation assembly function opening; Finger touches the optical finger navigation shell; Photoelectricity finger navigation module is through conventional cabled digital interface, and the finger that requires the host microcontroller reader to measure like I2C interface, SPI interface, PS2 interface or USB moves the numerical value that changes on shell; Said host microcontroller unit receive the data of optical finger navigation module output and drive display screen or touch-screen on cursor carry out corresponding mobile, thereby the relevant camera function of control; Or said host microcontroller unit receives the data of optical finger navigation module output and be corresponding operational order with data conversion, and through wired like USB or wireless, is sent to external moving equipment such as computer like bluetooth, mode infrared or radio frequency.
With reference to Fig. 2, be the structural representation with digital camera of optical finger navigation according to the invention; A kind of digital camera with optical finger navigation comprises camera body 1, and camera body has display screen or touch-screen 2.1 is provided with the optical finger navigation assembly on camera body, and this optical finger navigation assembly has the shell 3 of being located at the camera body outer surface and the internal control module of being located at the camera body inner chamber (and do not show);
With reference to Fig. 2, Fig. 3, said shell 3 are arranged at the upper side 11 or the leading flank 12 of said digital camera body.
Above content is to combine concrete preferred implementation to the further explain that the present invention did, and can not assert that practical implementation of the present invention is confined to these explanations.For the those of ordinary skill of technical field under the present invention, under the prerequisite that does not break away from the present invention's design, its framework form can be flexible and changeable, can the subseries product.Just make some simple deduction or replace, all should be regarded as belonging to the scope of patent protection that the present invention is confirmed by claims of being submitted to.
Claims (4)
1. digital camera with optical finger navigation assembly; Comprise camera body and display screen; It is characterized in that; On camera body, be provided with the optical finger navigation assembly, this optical finger navigation assembly has the shell of being located at the camera body outer surface and the internal control module of being located at the camera body inner chamber; Said internal control module comprises optical finger navigation (OFN) module and host microcontroller unit (Host Micro-Controller Unit), and this optical finger navigation module is connected with host microcontroller unit (Host Micro-Controller Unit) through conventional cabled digital interface; The function of camera master MPU that said host microcontroller unit is integrated, and be connected with camera display screen or touch-screen;
The optical finger navigation module is set to digital camera functionality button control terminal; Finger moves in the case surface of optical finger navigation assembly; The internal control module of optical finger navigation assembly is collected the finger mobile message and is carried out analyzing and processing; And then judge the moving direction and the speed of finger, and data are imported said host microcontroller unit with the form of relative coordinate;
Said host microcontroller unit receive the data of optical finger navigation module output and drive display screen or touch-screen on cursor carry out corresponding mobile, thereby control digital camera functionality button;
Or said host microcontroller unit receives the data of optical finger navigation module output and be corresponding operational order with data conversion, and is sent to External memory equipments such as computer through wired or wireless mode.
2. the digital camera with optical finger navigation assembly as claimed in claim 1 is characterized in that, the shell of said optical finger navigation assembly is arranged at the upper side or the leading flank of said digital camera.
3. the digital camera with optical finger navigation assembly as claimed in claim 1; It is characterized in that, said digital camera functionality button comprise anti-tremble that switch, main menu button, dustbin button, directionkeys, forward and backward thumb wheel, camera lens unload that button, depth of field preview button, remote control inductor, auto heterodyne warning light, MOVIE video record key, exposure compensating key, picture playback dwindle that key, picture indices key, AE exposure locking key, picture playback enlargement key, FN function key, photo rotation key, screen message display switching key, BR, many even bat, AF focal modes, function acknowledgement key, WB white balance, ISO photosensitivity, photo playback key, photo delete key, preceding function thumb wheel, tripper, mains switch, the high an action shot function key of D-RANGE, FINDER/LCD, auto exposure mode, AUTO+ intelligence auto exposure mode, the exposure of P shelves program, A frequency modulated light circle are preferential, S shelves speed preferentially, M shelves Manual exposure, 10 high speeds connect bat, pan-shot pattern, scene screening-mode, close Flash Mode.
4. the digital camera with optical finger navigation assembly as claimed in claim 1 is characterized in that, said wired mode is USB or PS2; Said wireless mode is the mode of bluetooth, infrared or radio frequency.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110306042A CN102316273A (en) | 2011-10-11 | 2011-10-11 | Digital camera with OFN (optical finger navigation) assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110306042A CN102316273A (en) | 2011-10-11 | 2011-10-11 | Digital camera with OFN (optical finger navigation) assembly |
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| Publication Number | Publication Date |
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| CN102316273A true CN102316273A (en) | 2012-01-11 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201110306042A Pending CN102316273A (en) | 2011-10-11 | 2011-10-11 | Digital camera with OFN (optical finger navigation) assembly |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103856699A (en) * | 2013-10-16 | 2014-06-11 | 深圳市中兴移动通信有限公司 | Mobile terminal and photographing method thereof |
| CN104123728A (en) * | 2014-07-29 | 2014-10-29 | 国家电网公司 | Hough transform based round pipe detection method |
| CN112764296A (en) * | 2021-02-01 | 2021-05-07 | 中山阅光智能影像科技有限公司 | Shooting auxiliary device |
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| US20090195503A1 (en) * | 2008-02-05 | 2009-08-06 | Avago Technologies Ecbu Ip (Singapore) Pte. Ltd. | Reporting optical tracking data based on integrated resolution switching and surface detection |
| CN201504258U (en) * | 2009-09-15 | 2010-06-09 | 曹东伟 | Electro-optical navigation mobile phone |
| CN201699792U (en) * | 2010-06-25 | 2011-01-05 | 龙旗科技(上海)有限公司 | Realization device of mobile phone mouse |
| CN201947347U (en) * | 2011-01-12 | 2011-08-24 | 重庆国虹科技发展有限公司 | Mobile phone for reading with optical finger navigation |
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2011
- 2011-10-11 CN CN201110306042A patent/CN102316273A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| US20090195503A1 (en) * | 2008-02-05 | 2009-08-06 | Avago Technologies Ecbu Ip (Singapore) Pte. Ltd. | Reporting optical tracking data based on integrated resolution switching and surface detection |
| CN201504258U (en) * | 2009-09-15 | 2010-06-09 | 曹东伟 | Electro-optical navigation mobile phone |
| CN201699792U (en) * | 2010-06-25 | 2011-01-05 | 龙旗科技(上海)有限公司 | Realization device of mobile phone mouse |
| CN201947347U (en) * | 2011-01-12 | 2011-08-24 | 重庆国虹科技发展有限公司 | Mobile phone for reading with optical finger navigation |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103856699A (en) * | 2013-10-16 | 2014-06-11 | 深圳市中兴移动通信有限公司 | Mobile terminal and photographing method thereof |
| CN103856699B (en) * | 2013-10-16 | 2016-03-30 | 努比亚技术有限公司 | The image pickup method of mobile terminal and mobile terminal |
| CN104123728A (en) * | 2014-07-29 | 2014-10-29 | 国家电网公司 | Hough transform based round pipe detection method |
| CN112764296A (en) * | 2021-02-01 | 2021-05-07 | 中山阅光智能影像科技有限公司 | Shooting auxiliary device |
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Application publication date: 20120111 |