CN106462031B - Single-lens reflex camera external connected electronic view finder - Google Patents
Single-lens reflex camera external connected electronic view finder Download PDFInfo
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- CN106462031B CN106462031B CN201680000750.6A CN201680000750A CN106462031B CN 106462031 B CN106462031 B CN 106462031B CN 201680000750 A CN201680000750 A CN 201680000750A CN 106462031 B CN106462031 B CN 106462031B
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- camera
- lens reflex
- reflex camera
- connected electronic
- view finder
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- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
- G03B13/00—Viewfinders; Focusing aids for cameras; Means for focusing for cameras; Autofocus systems for cameras
- G03B13/02—Viewfinders
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Accessories Of Cameras (AREA)
- Studio Devices (AREA)
- Structure And Mechanism Of Cameras (AREA)
- Viewfinders (AREA)
Abstract
The present invention relates to a kind of single-lens reflex camera external connected electronic view finders, the external connected electronic view finder is by wireless transmitter, camera composition, external connected electronic view finder is fixed on single-lens reflex camera hot shoe by hot shoe interface, view finder rear end is external on the outside of camera optical finder, there is camera in optical finder dead astern, the camera is mounted on deflection bracket, deflection bracket is mounted on wireless transmitter by rotation axis, pass through rotational deflection bracket, camera can be allowed to leave optical finder dead astern or enter optical finder dead astern, when camera leaves single-lens reflex camera optical finder dead astern, photographer is normally found a view shooting using camera optical finder, when camera enters single-lens reflex camera optical finder dead astern, camera transmits viewfinder image by wired or wireless way Onto external display equipment, photographer carries out shooting of finding a view by external display equipment.
Description
Technical field
The present invention relates to a kind of single-lens reflex camera external connected electronic view finders, it passes through in existing single-lens reflex camera optics
The mode of the rear installation camera of view finder, to solve the problems, such as that existing single-lens reflex camera is found a view inconvenience there are special angle,
Belong to optics and technical field of electronic devices.
Background technique
" external view-finding fittings of digital single lens reflex " submitted to China State Intellectual Property Office in 2006 in person
(CN200610085427.1), " the single-lens reflex camera external connected electronic view finder " submitted on July 28th, 2014
(CN2014103625283), on June 30th, 2015 passes through the PCT application (PCT/ of the same name that Chinese office submits according to priority
It CN2015/083008), is that known such invents only similar background technological document.
The present invention does on the basis of my foregoing invention and further improves and refine.
Summary of the invention
The technical solution that PCT/CN2015/083008 is announced is only a kind of mentality of designing, in specific implementation process
In, the technical issues of there is also in terms of following two:
First is that view finder fixing fabric structure and installation question.Existing eye lay flat big view finder be by plastics blade inserting interface with
Camera connection, this lays flat big view finder for small in size, light-weight optical eye and is possible, but external connected electronic view finder
Due to being related to isometric larger, heavier-weight the component of electronic component, battery, be difficult to realize on fixing fabric structure miniaturization,
Lightweight, if still installed using plastics blade inserting interface, structural strength, stability etc. are difficult to meet technology
Demand.
Second is that the positioning accuracy problem that objective lenses are mobile.In order to obtain the imaging of high quality, the positioning accuracy of eyeglass is wanted
Ask very high, but if design can lateral deflection structure eyeglass, will have the difficulty in positioning accuracy.
Technical solution of the invention: the external connected electronic view finder is made of wireless transmitter, camera, wireless transmission
There is hot shoe interface below device, entire external connected electronic view finder is fixed on by single-lens reflex camera flash lamp heat by hot shoe interface
On boots, external connected electronic view finder rear end is external on the outside of single-lens reflex camera optical finder, in single-lens reflex camera optical finder
There is camera in dead astern, and viewfinder image is transferred in external display equipment by camera by wired or wireless way, photographer
Shooting of finding a view is carried out by external display equipment, camera is able to carry out side direction deflection, when camera is deflected to side direction, from
When opening single-lens reflex camera optical finder dead astern, photographer lays flat big view finder using single-lens reflex camera optical finder or eye
It finds a view shooting；The dead astern of the single-lens reflex camera optical finder, has eye to lay flat big view finder；The camera installation
On deflection bracket, deflection bracket is mounted on camera seat board by rotation axis, by rotational deflection bracket, allow camera from
It opens optical finder dead astern or enters optical finder dead astern, have height adjustment hole, height adjustment hole on camera seat board
To erect elongated hole, camera seat board passes through height adjustment hole by bolt and connect with wireless transmitter；Before the camera
Side, between camera seat board and single-lens reflex camera, design has rubber ring, and rubber ring is closely adhered to list by soft deformation
Lens reflex camera optical finder surrounding；There is distance to adjust backing plate between the wireless transmitter and camera seat board；Described
Camera has camera shooting head-shield, and imaging on head-shield has screwed ring, lays flat big view finder for installing eye；The camera has camera shooting
Head-shield, imaging on head-shield has eyeshade；When the camera enters single-lens reflex camera optical finder dead astern, after camera
There is window-blind in side；There is extension hot shoe above the wireless transmitter；The external connected electronic view finder by cable release or
Single-lens reflex camera data line is attached with single-lens reflex camera, then passes through the nothing of external display equipment and external connected electronic view finder
Line connection, realizes the wireless control to single-lens reflex camera, is grasped by way of the touch screen and wireless instructions of external display equipment
Make single-lens reflex camera and completes shooting.
The present invention can allow photographer that can lay flat by optical eye and find a view greatly with electronic viewfinding two ways come flexibly, certainly
Single-lens reflex camera such as is used, viewfinder image is transferred to display screen, intelligence by wired or wireless way by camera by it
Mobile phone or the other external third parties of the wearable device (such as Google glass) for having display function show in equipment, make to take the photograph
Shadow teacher can be found a view by these external display equipment, composition, the operation such as choose focus point, greatly liberate photographer
Eyes when being found a view using single-lens reflex camera extend the use scope of single-lens reflex camera, allow take pictures it is more flexible, light.
Detailed description of the invention
Attached drawing 1 is the schematic diagram of one of embodiment of the present invention use state 1.
Attached drawing 2 is the schematic diagram of one of embodiment of the present invention use state 2.
Attached drawing 3 is two perspective view of the embodiment of the present invention.
Attached drawing 4 is the structure chart of two use states 1 of the embodiment of the present invention.
Attached drawing 5 is the structure chart of two use states 2 of the embodiment of the present invention.
Attached drawing 6 is two exploded view of the embodiment of the present invention.
Attached drawing 7 is three perspective view of the embodiment of the present invention.
In figure 1 be wireless transmitter, 2 be hot shoe interface, 3 be camera, 4 be eye lay flat big view finder, 5 be display screen,
6 be camera seat board, 7 be deflection bracket, 8 be rotation axis, 9 be height adjustment hole, 10 be bolt, 11 be distance adjust backing plate,
12 be rubber ring, 13 be side cover, 14 be camera shooting head-shield, 15 be screwed ring, 16 be eyeshade, 17 be extend hot shoe.
Specific embodiment
Control attached drawing 1,2, Fig. 1 are the schematic diagrames of one of embodiment of the present invention use state 1, and Fig. 2 is the embodiment of the present invention
One of use state 2 schematic diagram.Fig. 1, it is shown in Fig. 2 be full mode schematic diagram of the invention.Comparative diagram 1, in full mode feelings
Under condition, which lays flat big view finder 4 by wireless transmitter 1, camera 3, eye, display screen 5 forms, wirelessly
There is hot shoe interface 2 below transmitter 1, entire external connected electronic view finder is fixed on by single-lens reflex camera by hot shoe interface 2
On hot shoe, external connected electronic view finder rear end is external on the outside of single-lens reflex camera optical finder, in single-lens reflex camera light
Learning view finder dead astern has camera 3, and 3 rear of camera has eye to lay flat big view finder, and camera 3 passes through viewfinder image wired
Or be wirelessly transmitted in external display equipment, photographer carries out shooting of finding a view by external display equipment.Comparative diagram 2, takes the photograph
As first 3 be able to carry out side direction deflection, when camera 3 to side direction deflect, leave single-lens reflex camera optical finder dead astern
When, photographer lays flat big view finder using eye and finds a view shooting.Although control attached drawing 1,2 is as can be seen that wireless transmitter can lead to
It crosses wireless mode and the viewfinder image of camera is transferred to external display equipment, but as full mode mode, we can also be with
An included display screen 5 is designed, so that external connected electronic view finder can be with complete independently electronic viewfinding, in order to meet various situations
Under demand of finding a view, the display screen 5 use it is rotatable, fold design.
Control attached drawing 3,4,5,6, Fig. 3 be the embodiment of the present invention two perspective view, Fig. 4 is the two of the embodiment of the present invention to make
With the structure chart of state 1, Fig. 5 is the structure chart of two use states 2 of the embodiment of the present invention, and Fig. 6 is the two of the embodiment of the present invention
Exploded view.Compared with one of embodiment, which eliminates included display screen, takes modularization, unitized sets
Meter, lays flat 4 three modules of big view finder by wireless transmitter 1, camera 3, eye and forms.Have below wireless transmitter 1 general
Entire external connected electronic view finder is fixed on single-lens reflex camera hot shoe by hot shoe interface 2 by hot shoe interface 2,
There is camera 3 in external connected electronic view finder rear end, and 3 rear of camera has eye to lay flat big view finder 4.It is known that single-lens reflex camera
With the difference of its model, fuselage size also has very big difference, and the size of optical finder, position are also different, with flash lamp
Hot shoe is reference, and position difference is mainly reflected in optical finder and front and back (level) distance of hot shoe, height (hang down
Directly) distance is not identical, in order to obtain a unitized design, so that external connected electronic view finder, which has, is mounted on any single-lens reflex camera
Versatility on camera, as can be seen that camera 3 is mounted on deflection bracket 7, deflection bracket 7 passes through control attached drawing 4,5,6
Rotation axis 8 is mounted on camera seat board 6, by rotational deflection bracket 7, allow camera 3 leave optical finder dead astern or
Into optical finder dead astern, there are height adjustment hole 9 (3 or 4, be illustrated as 3), high low adjustment on camera seat board 6
Hole 9 is to erect elongated hole, and camera seat board 6 passes through height adjustment hole 9 by bolt 10 and connect with wireless transmitter 1, in this way, logical
Excessively high low-key knothole 9, so that it may adjust the height of camera 3, (be hung down with solving the height of optical finder and hot shoe
Directly) apart from different problem.In fact, maximum professional single-lens reflex camera and the smallest consumer level single-lens reflex camera, light
It is about 10 millimeters or so that view finder, which is learned, with height (vertical) range difference of hot shoe, erects 9 need of elongated height adjustment hole
Length that will be about 10 millimeters.In order to keep camera 3 preferably external on the outside of single-lens reflex camera optical finder, compare
Attached drawing can be seen that in 3 front of camera, and between camera seat board 6 and single-lens reflex camera, design has rubber ring 12, rubber ring
12 are closely adhered to single-lens reflex camera optical finder surrounding by soft deformation, while can also play as camera 3
The effect of covering outer light.It is asked to solve the front and back (level) of optical finder and hot shoe apart from different
Topic, the invention proposes adjust what backing plate 11 was adjusted by installing distance additional between wireless transmitter 1 and camera seat board 6
Technical solution, the distance by being equipped with different-thickness for external connected electronic view finder adjusts backing plate 11, to adjust 3 phase of camera
For front and back (level) distance of hot shoe.In fact, maximum professional single-lens reflex camera and the smallest consumer level list
Front and back (level) range difference of lens reflex camera, optical finder and hot shoe is about 5 millimeters or so, this range difference is not
Greatly.It, can also by the deformation of the fitting depth of hot shoe interface 2, rubber ring 12 other than distance adjusts the adjustment effect of backing plate 11
To play a certain distance adjustment effect.Therefore, the distance that we only need 13 millimeters of left and right thickness adjusts backing plate 11 just
It can meet demand.In the installation site of camera seat board 6 and wireless transmitter 1, there is side cover 13.Compare attached drawing 3,6, camera
3 have camera shooting head-shield 14, and imaging on head-shield 14 has screwed ring 15 (not drawing screw thread in figure in detail), lay flat for installing eye and take greatly
Scape device 4.
Why the present invention using eye lays flat big view finder, is the addition because of camera, increases eyes and focusing screen
The distance between, cause to find a view visual field diminution, and eye lays flat big view finder and can play and is closing the distance, and expands wide-field purpose.
The thickness of usual miniature webcam is about 5 millimeters, and by reasonably designing, the overall thickness of external camera be can control in 10 millis
Within rice, the diminution amplitude in the visual field of finding a view is limited, and in order to simplify design, reduces cost, we can also be flat without using eye
Amplify view finder, photographer is allowed directly find a view taking pictures using single-lens reflex camera optical finder.
Attached drawing 7 is compareed, Fig. 7 is three perspective view of the embodiment of the present invention.The embodiment on the basis of the two of embodiment,
It eliminates eye and lays flat big view finder, eyeshade 16 has been mounted directly on camera shooting head-shield 14, when camera 3 leaves single-lens reflex camera
When optical finder dead astern, photographer directly find a view taking pictures using single-lens reflex camera optical finder.Certainly, due to being
Modularized design, we can be preserved for installation eye on camera shooting head-shield 14 and lay flat the screwed ring 15 of big view finder 4 (in figure not
Draw screw thread in detail), photographer can choose whether to install and use eye and lay flat big view finder 4 according to oneself demand.This
In the case of, when camera 3 enter single-lens reflex camera optical finder dead astern, view finder as electronic viewfinder in use, I
Can also the rear of camera 3 design window-blind, other than covering outer light, main effect is for the effect of window-blind
Camera 3 is protected, so that camera 3 is not directly exposed to outside, while also playing the role of beauty.The design of window-blind can be used for reference
The design of shutter, does not draw in fig. 7.
Comparative diagram 7 gives installation flash lamp band it can also be seen that since the external connected electronic view finder occupies hot shoe
Carry out inconvenience, for this purpose, we can also design an extension hot shoe 17 in the top of wireless transmitter 1, for installing flash lamp,
To solve the problems, such as this by the mode for extending to the hot shoe on camera at the top of wireless transmitter.
According to the development of existing wireless technology it is recognised that we can pass through cable release or single-lens reflex camera data completely
External connected electronic view finder is attached by line with single-lens reflex camera, then passes through external display equipment and external connected electronic view finder
It is wirelessly connected, realizes to the wireless control of single-lens reflex camera, such as single exposure, continuously take pictures, choose focus point and focusing, from
And operate single-lens reflex camera by way of the touch screen and wireless instructions of external display equipment and complete shooting, this will thoroughly change
The existing style of shooting of single-lens reflex camera, brings the revolutionary variation of single-lens reflex camera style of shooting.
The present invention has greatly liberated eyes when photographer is found a view using single-lens reflex camera, extends single-lens reflex camera
Use scope allows and takes pictures more flexible, light, will bring the revolutionary variation of single-lens reflex camera style of shooting, has very strong
Practicability.
Claims (10)
1. a kind of single-lens reflex camera external connected electronic view finder, it is characterized in that: the external connected electronic view finder by wireless transmitter (1),
Camera (3) composition, wireless transmitter (1) lower section have hot shoe interface (2), are taken entire external connected electronic by hot shoe interface (2)
Scape device is fixed on single-lens reflex camera hot shoe, and external connected electronic view finder rear end is external to be taken in single-lens reflex camera optics
On the outside of scape device, have camera (3) in single-lens reflex camera optical finder dead astern, camera (3) passes through viewfinder image wired
Or be wirelessly transmitted in external display equipment, photographer carries out shooting of finding a view, camera (3) energy by external display equipment
Enough carry out side direction deflection, when camera (3) to side direction deflect, when leaving single-lens reflex camera optical finder dead astern, take the photograph
Shadow Shi Liyong single-lens reflex camera optical finder or eye lay flat big view finder (4) and find a view shooting.
2. single-lens reflex camera external connected electronic view finder according to claim 1, it is characterized in that: the single-lens reflex camera light
The dead astern for learning view finder, has eye to lay flat big view finder (4).
3. single-lens reflex camera external connected electronic view finder according to claim 1, it is characterized in that: the camera (3) is pacified
In deflection bracket (7), deflection bracket (7) is mounted on camera seat board (6) by rotation axis (8), passes through rotational deflection
Bracket (7) allows camera (3) to leave optical finder dead astern or enters optical finder dead astern, on camera seat board (6)
Have height adjustment hole (9), height adjustment hole (9) is to erect elongated hole, and camera seat board (6) passes through high low-key by bolt (10)
Knothole (9) is connect with wireless transmitter (1).
4. single-lens reflex camera external connected electronic view finder according to claim 3, it is characterized in that: before the camera (3)
Side, between camera seat board (6) and single-lens reflex camera, design has rubber ring (12), and rubber ring (12) is tight by soft deformation
Thickly it is fitted in single-lens reflex camera optical finder surrounding.
5. single-lens reflex camera external connected electronic view finder according to claim 3, it is characterized in that: the wireless transmitter
(1) distance adjusts backing plate (11) between camera seat board (6).
6. single-lens reflex camera external connected electronic view finder according to claim 2, it is characterized in that: the camera (3) has
It images head-shield (14), has screwed ring (15) in camera shooting head-shield (14), lay flat big view finder (4) for installing eye.
7. single-lens reflex camera external connected electronic view finder according to claim 1, it is characterized in that: the camera (3) has
It images head-shield (14), has eyeshade (16) in camera shooting head-shield (14).
8. single-lens reflex camera external connected electronic view finder according to claim 7, it is characterized in that: the camera (3) into
When entering single-lens reflex camera optical finder dead astern, there is window-blind at the rear of camera (3).
9. single-lens reflex camera external connected electronic view finder according to claim 1, it is characterized in that: the wireless transmitter
(1) there are extension hot shoe (17) above.
10. single-lens reflex camera external connected electronic view finder according to claim 1, it is characterized in that: the external connected electronic takes
Scape device is attached by cable release or single-lens reflex camera data line with single-lens reflex camera, then by external display equipment and outside
Connect the wireless connection of electronic viewfinder, realize the wireless control to single-lens reflex camera, by the touch screen of external display equipment and
The mode of wireless instructions operates single-lens reflex camera and completes shooting.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/CN2016/096475 WO2018035731A1 (en) | 2016-08-24 | 2016-08-24 | External electronic viewfinder of single lens reflex camera |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106462031A CN106462031A (en) | 2017-02-22 |
| CN106462031B true CN106462031B (en) | 2019-01-01 |
Family
ID=58215597
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201680000750.6A Active CN106462031B (en) | 2016-08-24 | 2016-08-24 | Single-lens reflex camera external connected electronic view finder |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN106462031B (en) |
| WO (1) | WO2018035731A1 (en) |
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| JPH0698209A (en) * | 1992-04-21 | 1994-04-08 | Daewoo Electron Co Ltd | Video camera provided with detachable viewfinder |
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| KR20100082533A (en) * | 2009-01-09 | 2010-07-19 | 정창모 | Revolution device for grip and camera assistant view finder |
| CN203133456U (en) * | 2013-02-07 | 2013-08-14 | 上海臣进数码科技有限公司 | Rapidly assembling and disassembling camera viewfinder |
| CN104090451A (en) * | 2014-07-28 | 2014-10-08 | 王佐良 | External electronic viewfinder of single lens reflex camera |
| CN204028535U (en) * | 2014-07-28 | 2014-12-17 | 王佐良 | Single-lens reflex camera external connected electronic view finder |
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| CN87204433U (en) * | 1987-07-18 | 1988-05-04 | 刘尹丹 | Full field viewfinder of camera |
| CN2169148Y (en) * | 1993-06-09 | 1994-06-15 | 李贤浩 | Camera viewfinder |
| JP2001222058A (en) * | 2000-02-10 | 2001-08-17 | Asahi Optical Co Ltd | Film pack interchangeable type camera |
| US7885537B1 (en) * | 2005-05-02 | 2011-02-08 | Kuss Mark L | Enlarged display for a camera viewfinder |
| CN2898863Y (en) * | 2005-12-30 | 2007-05-09 | 上海三联(集团)有限公司茂昌眼镜公司 | Superhard antifouling resin spectacles lens |
| JP5343310B2 (en) * | 2006-10-10 | 2013-11-13 | 株式会社ニコン | Camera and camera system |
| CN201397441Y (en) * | 2009-04-29 | 2010-02-03 | 深圳市影歌科技有限公司 | Universal viewfinder capable of disengaging from camera |
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2016
- 2016-08-24 CN CN201680000750.6A patent/CN106462031B/en active Active
- 2016-08-24 WO PCT/CN2016/096475 patent/WO2018035731A1/en active Application Filing
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0698209A (en) * | 1992-04-21 | 1994-04-08 | Daewoo Electron Co Ltd | Video camera provided with detachable viewfinder |
| JPH06194719A (en) * | 1992-10-26 | 1994-07-15 | Fuji Photo Film Co Ltd | Diopter adjusting device |
| KR20100082533A (en) * | 2009-01-09 | 2010-07-19 | 정창모 | Revolution device for grip and camera assistant view finder |
| CN203133456U (en) * | 2013-02-07 | 2013-08-14 | 上海臣进数码科技有限公司 | Rapidly assembling and disassembling camera viewfinder |
| CN104090451A (en) * | 2014-07-28 | 2014-10-08 | 王佐良 | External electronic viewfinder of single lens reflex camera |
| CN204028535U (en) * | 2014-07-28 | 2014-12-17 | 王佐良 | Single-lens reflex camera external connected electronic view finder |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2018035731A1 (en) | 2018-03-01 |
| CN106462031A (en) | 2017-02-22 |
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Effective date of registration: 20200522 Address after: 528200 Room 301, floor 3, building 2, Jiamei Industrial Park, No. 68, Taoyuan East Road, Shishan town, Nanhai District, Foshan City, Guangdong Province Patentee after: Zhongyu equipment technology (Guangdong) Co., Ltd Address before: What road Guangzhou city Guangdong province 510502 Yu Tianhe District 38 Building No. 29 Room 903 Patentee before: Wang Zuoliang |
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