CN1770825A - Device and method of portable terminal for field choosing foucs - Google Patents
Device and method of portable terminal for field choosing foucs Download PDFInfo
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- CN1770825A CN1770825A CNA2005100937119A CN200510093711A CN1770825A CN 1770825 A CN1770825 A CN 1770825A CN A2005100937119 A CNA2005100937119 A CN A2005100937119A CN 200510093711 A CN200510093711 A CN 200510093711A CN 1770825 A CN1770825 A CN 1770825A
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- field
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- portable terminal
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- 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
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/50—Constructional details
- H04N23/55—Optical parts specially adapted for electronic image sensors; Mounting thereof
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/60—Control of cameras or camera modules
- H04N23/67—Focus control based on electronic image sensor signals
- H04N23/675—Focus control based on electronic image sensor signals comprising setting of focusing regions
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/60—Control of cameras or camera modules
- H04N23/69—Control of means for changing angle of the field of view, e.g. optical zoom objectives or electronic zooming
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M2201/00—Electronic components, circuits, software, systems or apparatus used in telephone systems
- H04M2201/34—Microprocessors
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- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Multimedia (AREA)
- Human Computer Interaction (AREA)
- Computer Networks & Wireless Communication (AREA)
- Studio Devices (AREA)
- Automatic Focus Adjustment (AREA)
Abstract
The invention provides a device and method of portable terminal for field choosing focus comprising: a photography portion setting the appointed field in the photography field as the focus field and shooting to export with the control of the portable terminal portion; a control portion which connects to the photography portion dividing the displayed photography field into several fields, setting manually and affirming the appointed field as the focus field and shooting to store; a field dividing portion which divides the photography field which is controlled to display by the control portion into plurality of field to display; a focus affirming portion connecting to the control portion affirming whether the focus appointed by the focus field is accurate in the plurality of divisional fields; a power-drive portion properly outputting the adjusting focus power-drive signal of the optical frame's end of the photography portion by the control of the control potion. The multipoint distance measuring of the portable terminal adopts the semi-automatic mode. The invention reduces the burden of setting the focus and makes the decimal system structure simple with low cost.
Description
Technical field
The present invention relates in multimedia portable terminal, the focal length of will photographing is arranged to the multiple point distance measurement mode, particularly relate to and the whole field of photographic image is divided into a plurality of fields of cutting apart with the limited selection of semi-automatic mode user is set to focus areas, take the field choosing foucs device and method of the portable terminal device of overall image by the focus of above-mentioned focus areas.
Background technology
Portable terminal device (MS:MOBILE STATION) moves freely in the service field (SERVICE AREA) of mobile communication corresponding base station (the RAN:RADIO ACCESS NETWORK) formation of login, the communication path that supervision, control and exchange (SWITCHING) by mobile switching centre (MSC:MOBILE SWITCHING CENTER) is set up, the object that portable terminal device can be at any time, exchange with hope Anywhere carries out wireless connections, communication immediately, is that the individual often directly carries and mobile most advanced and sophisticated Wireless Telecom Equipment.
Less with above-mentioned portable terminal device at the call duration time that is used to send signal and acknowledge(ment) signal, do not know that situation about when can communicate by letter compares, the utilization rate of the portable terminal device of often carrying is lower.
As mentioned above, the utilance that improves portable terminal device is to increase various value-added service, and described value-added service is divided into: the value-added service that value-added service that the exploitation of mobile communication service provider provides and the exploitation of portable terminal device manufacturer provide.For example, manufacturer's exploitation provides value added service and comprises: camera, bluetooth, WLAN (wireless local area network), broadcast receiver, recreation, electronic computer, calendar or the like, the value-added service that the exploitation of mobile communication service provider provides has: Wordn short message, image short message, game on line, wireless Internet, calling party confirm or the like.Constantly there is new function to be developed in the described value-added service and adds.
Video camera is additional function for the multimedia communication in the above-mentioned value-added service of portable terminal device, when portable terminal device is not in following time of state of communication, uses as general video camera function.
Described video camera (CAMERA) is aimed at focus (FOCUS) in order to form accurately filmed image (IMAGE) at egative film (FILM) or image sensor (SENSOR), measure focal length and be called range finding, will be in focus to reference object, misalignment background and the mode of taking photography target are afocal imaging (OUT OFFOCUSING).
General video camera makes it aim at the composition central authorities that form filmed image when shooting, and still at this moment reference object or target need manual alignment focus on reference object not at middle position sometimes, resets and takes after integral body is taken composition.
Digital (DIGITAL) video camera particularly is provided with the digital code camera of focus automatically, makes prime focus be arranged on the composition central authorities that form photographic image, takes so form focus on object that exceeds whole photography composition middle position or subject.
In described digital code camera, make prime focus be formed on the mode of composition central authorities some distance measuring methods, the digital code camera that price is high more adopt the multiple point distance measurement mode, but there are the following problems, be that the corresponding decimal system is very complicated, and its performance is subjected to very big influence etc.
When using the portable terminal device filmed image of focal adjustments optical frames, specify the prime focus field to take with semi-automatic mode, thereby be necessary to develop the same with the multiple point distance measurement mode digital code camera of high price, the appointment that makes prime focus be formed on the overcenter position body technique that is taken.
The focal point settings mode of the digital camera of prior art is described with reference to the accompanying drawings.
Fig. 1 is the digital code camera of the prior art focal point settings mode key diagram of a bit finding range, and Fig. 2 is 7 range findings of digital code camera focal point settings mode key diagram of prior art, all is used to illustrate prior art.
With reference to described Fig. 1, the digital code camera that prior art the is described focal point settings mode of a bit finding range.Be provided with the pre-filmed image of digital code camera field 10, measure the distance of middle position in the shooting field 10 of described setting, corresponding focus is set takes.
More described distance measuring method, middle position in set shooting field 10, a prime focus 30 is set, measure distance between the prime focus 30 indication subjects of described setting and focus is set and takes, take clearly so aim at the background of focus, and 20 of the bodies that are taken that need are not aimed at focus and are clapped fuzzyly.
Thereby the prior art focal point settings mode of a bit finding range is taken composition 10 central authorities because prime focus 30 is positioned at as mentioned above, so exist the body that is taken (20) that exceeds middle position not form focus, takes the problem of coming out to blur.
With reference to the accompanying drawings 2,7 range findings of digital code camera focal point settings mode in the prior art is described.
7 range finding focal point settings modes of described Fig. 2 are, the mode that for example senior digital code camera 300D of Canon model is adopted, 7 focuses 41,42,43 are set in photography 15,44,45,46,47 or point distance measurement, judgement selects only focal position to take to the distance of described each focus.
But it is very complicated that described prior art is provided with the decimal system of focal position, so when bringing a lot of functionally influencing to digital code camera, have problems such as selling at exorbitant prices.
Summary of the invention
The object of the invention is to provide, and the focus device and method that the portable terminal device field is selected manually specifies a field as focus areas in a plurality of shootings field of difference, confirm the focus of optimum state by the focus confirmation unit.
For realizing described purpose, the invention provides: a kind of field choosing foucs device of portable terminal device, it is characterized in that, comprise following several sections: photography portion, by the control of portable terminal device control part, the designated field that is provided with in the shooting field is that focus areas is taken, exported; Control part is connected in described photography portion, and the photography of cutting apart demonstration is a plurality of fields, and the field of manually appointment is provided with and confirms as focus areas and take, store; The field cutting part by the control of described control part, is divided into a plurality of fields with the photography that demonstrates and shows; The focus confirmation unit is connected in described control part, and whether confirm accurate with the focus in the specified field of focus areas in a plurality of fields of cutting apart; Power drive portion by the control of described control part, adjusts the power drive signal with the focus of the optical frames head that possesses in the photography portion, exports with proper standard.
The present invention also provides: a kind of field choosing foucs method of portable terminal device is characterized in that comprise following several steps: step display when showing with portable terminal device appointment shooting field, shows the output cutting state; Semi-automatic step is cut apart at described step display and manually to be selected focus areas in a plurality of fields of demonstration, and the focus of selected focus areas is set; Take step, when the field of manually selecting is provided with focus with optimum state, take whole photography in described semi-automatic step, record is stored in the field of being assigned with.
Beneficial effect of the present invention is, realizes the focal point settings of multiple point distance measurement mode in the digital code camera function that portable terminal device possesses; Adopt the multiple point distance measurement mode in portable terminal device, then with semi-automatic manual, selection focus areas, the load, the minimizing expense that then reduce focal point settings realize the simple of the decimal system and structure.Improve the reliability of portable terminal device filmed image signal.
Description of drawings
Fig. 1 is the digital code camera of the prior art focal point settings mode key diagram of a bit finding range;
Fig. 2 is 7 range findings of digital code camera focal point settings mode key diagram of prior art;
Fig. 3 is the field choosing foucs apparatus function structure chart of portable terminal device among the present invention;
Fig. 4 is the detailed functions structure chart of portable terminal device photography portion among the present invention;
Fig. 5 is the focus method flow diagram that the portable terminal device field is selected among the present invention;
Fig. 6 is the focus device utilization state description figure that the portable terminal device field is cut apart among the present invention.
The symbol description of accompanying drawing major part
100: photography portion 102: optical frames head 104: the focus display part
106: image sensor portion 110: control part 120: power drive portion
130: memory section 140: key region portion 150: display portion
160: focus confirmation unit 170: the field cutting part
Embodiment
Below, with reference to the field choosing foucs device and method of portable terminal device among description of drawings the present invention.
Fig. 3 is the field choosing foucs apparatus function structure chart of portable terminal device among the present invention, Fig. 4 is the detailed functions structure chart of portable terminal device photography portion among the present invention, Fig. 5 is the field choosing foucs method flow diagram of portable terminal device among the present invention, Fig. 6 is the point apparatus utilization state description figure that the portable terminal device field is cut apart among the present invention, all is used to illustrate the present invention.
With reference to described accompanying drawing 3 and 4, the field choosing foucs device of portable terminal device among the present invention is described, it is made of following several sections:
With reference to the accompanying drawings, describe the field choosing foucs device of portable terminal device among the present invention of as above structure in detail.
The control part 110 of described multimedia portable terminal MS, if the working power of providing, then load semi-automatic multiple spot focal point settings utilization program and the corresponding data that (LOAD) comprises the utilization program and the data of portable terminal device, become the utilization holding state from described memory section 130.
The control part 110 of described portable terminal device, specify the body that is taken for taking, by the control command of key region portion 140 input demonstration (MONITOR) photography compositions, then described control part 110 is controlled power drive portions 120 makes its output be set to the focal point control signal of A-stage.Described focal point control signal will add the focus drive division 104 of photography portion 100 to, critically adjust the focus of optical frames head, having controlled optical frames head 102 inputs of described focus specifies the signal of video signal of the body that is taken and outputs to image sensor portion 106, described image sensor portion 106 is converted to the light signal of being imported according to the signal of video signal of the signal of telecommunication and outputs to control part 110.
Described control part 110, output is added described focus confirmation unit 160 at the focal point control signal of described power drive portion 120, and the shows signal of photography portion 100 photographies is added field cutting part 170 to.
Described field cutting part 170 becomes to set a plurality of fields of numeral to the show image signal segmentation of input, described a plurality of divided each field is connected one to one, specifies with the button of key region portion 140 and adds control part 110 to, and described control part 110 outputs to display part 150 expressions.
As mentioned above, confirm that output is presented at the photography of display portion 150, focus is set, clearly select the focus areas that to mould by the user, the focus areas of described selection specifies input to be provided with respectively cutting apart the button of getting in touch, possessing in the field in described key region portion 140.
The designated input of focus areas as mentioned above, then described control part 110 control focus confirmation units 160 so separate, import the signal of video signal that refers to the prime focus field, output to control part 110 after the output valve of high pass filter, processes affirmation high-frequency composition.
Described control part 110, whether the high frequency values of judging 160 outputs of focus confirmation unit is maximum, not maximum if judge, then in described power drive portion 120 another controlling values of output, the power drive portion 120 that imports described controlling value signal is converted to suitable standard, add the focus drive division 104 of photography portion 100 to, and described focus drive division 104 will critically be adjusted the mirror of optical frames head 102 apart from changing focal length (FOCUS).
As mentioned above, focal length by 102 changes of optical frames head, adjust the display image definition that shows in the image sensor portion 106, described image sensor portion 106 converts the signal of video signal of shown display the electric image signal to and outputs to control part 110.
Described control part 110 separates the field of cutting apart of being appointed as focus areas the photographic image signal that shows after adjusting focal length, output to control part 110 detecting high-frequency composition output valve through high pass filter, processes.
Described control part 110, judge that the high-frequency of being added becomes whether score value is maximum, not that maximum then repeats above-mentioned controlled step if be judged as, can detect the high frequency values of the best, maximum, and the corresponding control signal that will keep the focus condition of detected described maximum high frequency values outputs to described power drive portion 120, so the state of focus areas will clearly be moulded by described photography portion 100, its photographic image signal adds control part 110 to, and described control part 110 outputs to display portion 150 to corresponding signal of video signal.
As mentioned above, when selecting to take the signal of video signal that outputs to 150 demonstrations of display portion, select to import the respective keys that possesses in the described key region portion 140, be stored in the field that is assigned with in the memory section 130 by described control part 110 corresponding photographic image signal records.
Described accompanying drawing 6 is illustrated to be that photography portion 100 takes and the photography signal that shows, be divided into a plurality of fields by described field cutting part 170, after described cutting state is distinguished, when 150 output of display portion, showing, the state of getting in touch, being provided with each button portion of key region portion 140.
Illustrate the diagram of described Fig. 6, photography is divided into 12 fields, with 12 the states that button be connected of the described field that each is cut apart with key region portion, the most upper left field of cutting apart is connected with No. 1 button, the most top-right field of cutting apart is connected with No. 3 buttons, the field of cutting apart of lower left is connected with the * button, and the most bottom-right field of cutting apart is connected with the # button.
That is, be presented at the photography that display portion shows, and take the most top-right being taken during body in advance, import button No. 3 with corresponding control command, so the focus confirmation unit is that the center is provided with focus and takes whole photography with No. 3 fields.
Thereby, both adopted the multiple point distance measurement mode, select focus areas to take in semi-automatic mode again, so have the load (LOAD) that alleviates the portable terminal device that comprises control part 110, photographing process step and advantages such as formation is simple.
With reference to the accompanying drawings 5, the field choosing foucs method of portable terminal device among the present invention is described.
When specifying photography to show with the tracking exchage portable terminal device, show cutting state and export that it is by step display, semi-automatic step is taken step and is constituted.
Step display comprises following two steps: the composition of the specified photography of described portable terminal device is set, judges whether to show (step S100); The shooting field that shows in described step S100 is divided into a plurality of set fields, shows its state and outputs to display portion 150 (step S110).
Semi-automatic step, cut apart in a plurality of fields of demonstration at described step display, manually select focus areas, the focus of selected focus areas is set, comprise following two steps: a plurality of fields of demonstration will be cut apart, in the described step display (step S110) by selecting the step (step S120) of its semi-automatic manual selection focus areas of button that is connected with key region portion 140 of input; Among the described step S120, separate the focus areas signal of video signal of manually selecting, handle and analyze through high pass (HIGH PASS) filter (FILTER), the output valve of high-frequency composition is that peaked state is set to focus (step S130).
The photography step, when the field of manually selecting in described semi-automatic step is set to focus with optimum state, take whole photography and write down the field of being distributed that is stored in, comprise following two steps: judge the focus of selected focus areas in described semi-automatic step, whether be set to optimum state (step S140); Be judged as the focus of optimum state in described step S140, whole photography signal of video signal that then take to show and record are stored in memory section and distribute field step S150.
Below, describe among the present invention of as above structure the field choosing foucs method of portable terminal device in detail with reference to accompanying drawing.
Specify the composition that to take with described multimedia portable terminal, when showing the photography of described appointment composition (seeing step S100), the signal of video signal of the described whole photography that is shown adds field cutting part 170 to, is divided into set a plurality of fields and is presented at display portion 150 (seeing step S110).
As mentioned above, affirmation is cut apart the photographic image signal that expression is distinguished in the field in display portion 150 with a plurality of, the field of cutting apart with being necessary to mould is chosen as focus areas, manually specifies and import the respective keys (seeing step S120) that the connection of key region portion 140 is provided with.
The focus areas of in described step S120, manually selecting, importing in semi-automatic mode, the power drive portion 120 of the corresponding control signal by adding control part, the focus display part 104 of photography portion is adjusted the focal length of optical frames head 102, according to the focal length of being adjusted focus is set, makes and form image step S130 in the image sensor portion.
Be provided with under the state of focus as mentioned above, focus confirmation unit 160 is separated the corresponding signal of video signal of focus areas, detect high-frequency through high pass filter, processes and become score value, and described detected high-frequency becomes score value to add control part 110 to and judges whether to be maximum.
If in described judgement, be judged as and be not maximum, described power drive portion 120 is controlled to be another value, and this process repeatedly, so described focus confirmation unit 160 is detected and the high-frequency of interpolation becomes score value to become maximum.
Described control part 110, the high-frequency of judging input as mentioned above becomes whether score value is best maximum (seeing step S140), if in described step S140, be judged as best maximum, then to specify composition that the signal of video signal of photography is continued to export the display portion that is presented at, and take by the control command of key region portion 140 input, the signal of video signal of described shooting is recorded the field of distributing in the memory section 130 (seeing step S150) that is stored in.
The present invention of structure as mentioned above uses the multiple point distance measurement mode that adopts on the high price digital code camera, and utilizes the semi-automatic mode that manually refers to the prime focus field, makes the decimal system and advantage of simple structure so have with low expense and underload.
As above the present invention of structure in the industrial effect of utilizing is, realizes the focal point settings of multiple point distance measurement mode in the digital code camera function that portable terminal device possesses.
And its convenient effect of using is, adopts the multiple point distance measurement mode in portable terminal device, then will be semi-automatic manually, select focus areas, load, the minimizing expense that then reduces focal point settings realize the decimal system and structure simply.
And its another the convenient effect used is to use in semi-automatic mode, and the multiple point distance measurement focus mode that portable terminal device high price digital code camera adopts is so can improve the reliability of captured signal of video signal.
Above embodiment only is used to implementation process of the present invention is described, is not to be used to limit protection scope of the present invention.
Claims (10)
1. the field choosing foucs device of a portable terminal device is characterized in that, comprises following several sections:
Photography portion, by the control of portable terminal device control part, the designated field that is provided with in the shooting field is that focus areas is taken, exported;
Control part is connected in described photography portion, and the photography of cutting apart demonstration is a plurality of fields, and the field of manually appointment is provided with and confirms as focus areas and take, store;
The field cutting part by the control of described control part, is divided into a plurality of fields with the photography that demonstrates and shows;
The focus confirmation unit is connected in described control part, and whether confirm accurate with the focus in the specified field of focus areas in a plurality of fields of cutting apart;
Power drive portion by the control of described control part, adjusts the power drive signal with the focus of the optical frames head that possesses in the photography portion, exports with proper standard.
2. the field choosing foucs device of a kind of portable terminal device according to claim 1 is characterized in that, also comprises following several sections:
Memory section is connected in described control part, comprises semi-automatic multiple spot focal point settings application program and portable terminal device application program and data and the signal of video signal taken, record, storage and output in the field that is assigned with;
Key region portion is connected in described control part, possess with a plurality of shootings field that is shown in a plurality ofly cut apart a plurality of buttons that the field is connected, input is set to the specified button of cutting apart the field of focus areas;
Display part by the control of described control part, shows or exports and show the signal of video signal in the image field that is taken.
3. the field choosing foucs device of a kind of portable terminal device according to claim 1 is characterized in that, described photography portion also comprises following several sections:
The optical frames head, the light signal that the body that is taken is exported utilizes the optical effect of camera lens that focus is set;
The focus drive division is connected to described optical frames head, adjusts the power drive signal by the focus of adding from the power drive division, is that benchmark is adjusted focus with the focus areas of appointment;
Image sensor portion is converted to the signal of telecommunication with the light signal that adds from described optical frames head, exports with signal of video signal.
4. the field choosing foucs device of a kind of portable terminal device according to claim 1, it is characterized in that, described field cutting part is by the control of described control part, the signal of video signal of the photography of input and demonstration is divided into a plurality of fields of setting, and the field of respectively cutting apart is connected one to one with the button of key region portion and exports.
5. the field choosing foucs device of a kind of portable terminal device according to claim 1, it is characterized in that, in a plurality of fields that described focus confirmation unit is cut apart by being controlled at of described control part, separate the signal of video signal that selects the prime focus field, through high pass filter, processes, select to detect the power drive control signal of maximum output valve.
6. the field choosing foucs device of a kind of portable terminal device according to claim 1, it is characterized in that, described control part is exported the focus power part drive control signal that possesses in the photography portion, when adjusting the focus of optical frames head, adds described control signal to the focus confirmation unit;
Add the signal of video signal in the whole shooting field of the image sensor portion output of described photography portion to the field cutting part;
Demonstration is cut apart state for set a plurality of fields by described field cutting part, and outputs to display part;
Cut apart in the whole shooting field that is shown as a plurality of fields described, the focus areas that the button that key region portion connected is imported with manual selection is that benchmark is provided with focus, import the signal of video signal in whole shooting field, record, storage and output in the memory section field that is assigned with.
7. the field choosing foucs method of a portable terminal device is characterized in that, comprises following several steps:
Step display when showing with portable terminal device appointment shooting field, shows the output cutting state;
Semi-automatic step is cut apart at described step display and manually to be selected focus areas in a plurality of fields of demonstration, and the focus of selected focus areas is set;
Take step, when the field of manually selecting is provided with focus with optimum state, take whole photography in described semi-automatic step, record is stored in the field of being assigned with.
8. the field choosing foucs method of a kind of portable terminal device according to claim 7 is characterized in that described step display, also comprises following several steps:
The composition of the specified photography of described portable terminal device is set, judges whether the step that shows;
The shooting field that shows is divided into a plurality of set fields, shows the state that it is cut apart and output to the step of display portion.
9. the field choosing foucs method of a kind of portable terminal device according to claim 7 is characterized in that described semi-automatic step, also comprises following several steps:
To cut apart a plurality of fields of demonstration in the described step display,, manually select the step of focus areas by selecting its button that is connected with key region portion of input;
The focus areas signal of video signal that compartment analysis is manually selected, the output valve of high-frequency composition is the step that peaked state is set to focus.
10. the field choosing foucs method of a kind of portable terminal device according to claim 7 is characterized in that described shooting step, also comprises following several steps:
Whether the focus of judgement selected focus areas in described semi-automatic step is set to the step of optimum state;
When judged result is optimum state for the focus of the focus areas selected, then take the signal of video signal of the whole photography that shows and record be stored in distribute the step in field.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020040085437 | 2004-10-25 | ||
| KR1020040085437A KR100652688B1 (en) | 2004-10-25 | 2004-10-25 | A method and a apparatus of focusing segmented area by selecting for mobile phone |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1770825A true CN1770825A (en) | 2006-05-10 |
Family
ID=36751793
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA2005100937119A Pending CN1770825A (en) | 2004-10-25 | 2005-08-23 | Device and method of portable terminal for field choosing foucs |
Country Status (2)
| Country | Link |
|---|---|
| KR (1) | KR100652688B1 (en) |
| CN (1) | CN1770825A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101806949B (en) * | 2009-02-17 | 2012-09-05 | 佳能株式会社 | Focus adjusting apparatus and focus adjusting method |
| CN103108129A (en) * | 2013-02-27 | 2013-05-15 | 深圳市中兴移动通信有限公司 | Camera and shooting method |
| CN103118231A (en) * | 2013-03-07 | 2013-05-22 | 刘烈军 | Image data processing method and related device |
| CN103139481A (en) * | 2012-12-28 | 2013-06-05 | 深圳市中兴移动通信有限公司 | Camera device and camera method |
| CN104410787A (en) * | 2012-12-28 | 2015-03-11 | 深圳市中兴移动通信有限公司 | Pickup device and pickup method |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101356482B1 (en) * | 2006-11-01 | 2014-01-29 | 엘지전자 주식회사 | Mobile terminal having photographing function and method thereof |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR970009223A (en) * | 1995-07-18 | 1997-02-24 | 김광호 | Device and method for focusing a subject off the center of the screen in autofocus mode |
-
2004
- 2004-10-25 KR KR1020040085437A patent/KR100652688B1/en not_active IP Right Cessation
-
2005
- 2005-08-23 CN CNA2005100937119A patent/CN1770825A/en active Pending
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101806949B (en) * | 2009-02-17 | 2012-09-05 | 佳能株式会社 | Focus adjusting apparatus and focus adjusting method |
| CN103139481A (en) * | 2012-12-28 | 2013-06-05 | 深圳市中兴移动通信有限公司 | Camera device and camera method |
| CN104410787A (en) * | 2012-12-28 | 2015-03-11 | 深圳市中兴移动通信有限公司 | Pickup device and pickup method |
| CN103139481B (en) * | 2012-12-28 | 2015-07-08 | 努比亚技术有限公司 | Camera device and camera method |
| CN104410787B (en) * | 2012-12-28 | 2018-12-04 | 努比亚技术有限公司 | A kind of photographic device and image capture method |
| CN103108129A (en) * | 2013-02-27 | 2013-05-15 | 深圳市中兴移动通信有限公司 | Camera and shooting method |
| CN103108129B (en) * | 2013-02-27 | 2017-03-29 | 努比亚技术有限公司 | A kind of camera head and image capture method |
| CN103118231A (en) * | 2013-03-07 | 2013-05-22 | 刘烈军 | Image data processing method and related device |
Also Published As
| Publication number | Publication date |
|---|---|
| KR20060036273A (en) | 2006-04-28 |
| KR100652688B1 (en) | 2006-12-07 |
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