CN103389611A - Camera - Google Patents
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- CN103389611A CN103389611A CN2013101637934A CN201310163793A CN103389611A CN 103389611 A CN103389611 A CN 103389611A CN 2013101637934 A CN2013101637934 A CN 2013101637934A CN 201310163793 A CN201310163793 A CN 201310163793A CN 103389611 A CN103389611 A CN 103389611A
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- lens
- adapter ring
- camera
- conversion lens
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Abstract
Provided is a camera which can easily assemble and disassemble a conversion lens and has shock resistance when equipped with the conversion lens. The camera is configured in that by means of a main body side installation part of an adapter ring (5) equipped with a conversion lens (6) through thread fitting, a cylindrical part (5b) provided with a bayonet claw is inserted into a recessed part (10) through an annular opening part (4b) at the peripheral side of a cylindrical part (4a) of a bayonet clamping part (4) arranged on the recessed part (10) at a main body side; by rotating the adapter ring (5) by dozens of degrees, a limiting projection (5e) at the rotation position of the adapter ring (5) is fit in a limiting recessed part (4e) at the main body side, thereby limiting peripheral rotation; the bayonet claw is abutted against a plate spring arranged at a claw part of the side of the cylindrical part (4a), so that the adapter ring (5) is elastically locked at the preset installation state.
Description
Technical field
The present invention relates to the camera that not only can also photograph on land in water.
Background technology
In recent years, camera is widely used in various uses.For example in the TOHKEMY 2005-140846 communique as the 1st conventional example, disclosing can be easily and firmly fix the camera of the bayonet arrangement of the annexes such as lens assembly.
In addition, following camera is disclosed in the TOHKEMY 2008-301172 communique as the 2nd conventional example: can not be in the light and image quality decrease can not occur when front conversion lens is installed, can obtain maximum Zoom control scope by optical zoom and electronic zoom.
The prior art document
Patent documentation
Patent documentation 1: TOHKEMY 2005-140846 communique
Patent documentation 2: TOHKEMY 2008-301172 communique
Summary of the invention
The problem that invention will solve
Yet the 1st conventional example does not take into full account resistance to impact.In addition, in the 2nd conventional example, the almost charging crane of unexposed conversion lens, so the camera that can not realize having resistance to impact.
The present invention completes in view of above-mentioned situation just, and its purpose is to provide a kind of charge and discharge operations of conversion lens and camera that has resistance to impact under the state that conversion lens has been installed of easily carrying out.
Be used for the means of dealing with problems
The camera of a mode of the present invention, can by phtographic lens to through the shot object image after removable conversion lens photograph, described camera has the bayonet socket holding section that adapter ring can be installed, and described adapter ring can be screwed into threaded portion with above-mentioned conversion lens.
The effect of invention
, according to the present invention, can provide a kind of charge and discharge operations of conversion lens and camera that has resistance to impact under the state that conversion lens has been installed of easily carrying out.
Description of drawings
Fig. 1 is the integrally-built figure that the camera arrangement of the camera with the 1st embodiment of the present invention is shown.
Fig. 2 will form the stereographic map that camera, adapter ring, the conversion lens of camera arrangement decompose and illustrate.
Fig. 3 is the cut-open view of the inner structure of camera arrangement.
Fig. 4 is the stereographic map that the summary of establishing leachy adapter ring is shown, and the figure of cross section structure that the adapter ring of the state that conversion lens has been installed is shown.
Fig. 5 is under the state that adapter ring has been installed on conversion lens, is installed to the key diagram of the situation of camera body.
Fig. 6 sends the key diagram of the action of air by the air section of emitting.
Fig. 7 uses the key diagram to the first-class action of setting of conversion mirror of installing such as cross key.
Fig. 8 is the key diagram of the effect in situation about falling.
Fig. 9 is based on the key diagram of the action of orientation display switch.
Figure 10 is the process flow diagram that 1 example of the contents processing that the camera in the 1st embodiment controls is shown.
Label declaration
1 ... camera, 2 ... main body, 3 ... phtographic lens, 4 ... the bayonet socket holding section, 4a ... cylinder section, 4c ... claw, 4d ... plate spring part, 4e ... restriction is used recess, 5 ... adapter ring, 5b ... cylinder section, 5d ... the bayonet socket pawl, 5e ... position of rotation restriction projection, 5g ... internal thread part, 6 ... conversion lens, 6a ... external thread part, 7 ... exterior body, 8a.8b ... pore, 9 ... signal is processed ﹠amp; Control part, 9c ... condition judgement section, 9d ... the pattern control part, 9e ... the photography control part, 9f ... MR detection unit (camera lens kind judging section), 10 ... recess, 11 ... camera lens part, 12 ... imaging apparatus, 13 ... display part, 15 ... record section, 17 ... operation ﹠amp; Detection unit, 21 ... the posture detection unit, 25 ... lens control section, 25c ... the lens location control part, 26 ... position detection part, 27 ... drive division, 32 ... the MR element portion, 41 ... magnet
Embodiment
With reference to the accompanying drawings embodiments of the present invention are described.
(the 1st embodiment)
As shown in Figure 1, the camera 1 of the 1st embodiment of the present invention has: the camera body (being designated hereinafter simply as main body) 2 that possesses phtographic lens 3; As the adapter ring 5 of middle installation portion breakout box, it loads and unloads on the bayonet socket holding section 4 of the front that is arranged on freely the phtographic lens 3 of being located at this main body 2; And conversion lens 6, by insert this adapter ring 5 between conversion lens 6 and bayonet socket holding section 4, these conversion lens 6 loading and unloading are arranged on above-mentioned bayonet socket holding section 4 freely.In addition, also camera 1 can be altered to the title of camera arrangement, and will have the main body 2 of the holding section of conversion lens 6 being installed freely by adapter ring 5 loading and unloading and constitute the camera that requires patent protection.
In addition, the purpose of present embodiment is, provide a kind of camera 1(to have at least main body 2), the user is at random loading and unloading according to circumstances, the charge and discharge operations that is used for the regional conversion lens 6 of increase photography is easy, and has resistance to impact under the state that conversion lens 6 has been installed, and, the purpose of present embodiment also is, even if the camera 1 that also has water pressure resistance under small-sized and the environment in water is provided.
(A) of Fig. 2 illustrates the stereographic map of the camera 1 of the state that conversion lens 6 has been installed on main body 2 by adapter ring 5, and (B) of Fig. 2 illustrates the stereographic map after main body 2, adapter ring 5 and conversion lens 6 are decomposed.In addition, Fig. 3 illustrates the cross section structure of the camera of Fig. 2.In addition, Fig. 3 is illustrated in main body 2 situation that the phtographic lens different from phtographic lens shown in Figure 13 structures has been installed.
In accompanying drawing beyond Fig. 2 and Fig. 3, the simplifications such as adapter ring 5, conversion lens 6 are illustrated.
In the present embodiment, not that adapter ring 5 is made as watertight structure, but adopt perforate and water can invade inner structure at once, thus, can make adapter ring 5 become the structure that is not subject to hydraulic pressure, thus can be with adapter ring 5 miniaturizations, cost degradation.In addition,, by this structure, can easily change conversion lens in water.When employing makes the design of the interior reservation air of adapter ring 5,, due to the hydraulic pressure of this air that is squeezed, therefore carry out conversion lens and change very difficult in water.
As shown in Figure 1, be provided with the camera lens part 11 with lens barrel in main body 2, this camera lens part 11 has for the phtographic lens 3 that shot object image is photographed.In addition, dispose the shooting face of CCD, C-MOS sensor imaging apparatus 12 on the image space of this phtographic lens 3.
In addition, main body 2 has and carries out the signal of imaging apparatus 12 is processed and the signal processing ﹠amp of the control of main body 2 each ones; Control part 9.This signal is processed ﹠amp; Control part 9 consists of CPU as central processing unit etc.
In addition, main body 2 has: the display part 13 that shows the image of being taken by imaging apparatus 12; The releasing operation section 14 that is formed by the releasing operation button of the indication of photographing operation etc.; And, by in the situation that the indication of having been undertaken photographing by releasing operation section 14 operates, be recorded as the section that records 15 of the formations such as flash memory of photographs.
In addition, be provided with in main body 2: the touch panel 16 that carries out various operations by touch operation; Operation ﹠amp; Detection unit 17, it carries out the various operations such as indication operation and (to various operations) judgement of the menu operation of cross key (perhaps cross button) 17a etc. as shown in Figure 7 or zoom operation, focusing; And the clock portion 18 of being carried out instrumentation, management time on date etc.In addition, as described later, at operation ﹠amp; Also have the map display switch 17b of the indication operation that position that the expression of making comprises camera 1 shows at the map of interior location about in detection unit 17, and make orientation display switch 17c that the orientation of photographing shows etc. in camera 1.
In addition, in the situation that be provided with in main body 2: in subject, be the face test section 19 that the people detects people's face; Judge the posture detection unit 21 of the posture of main body 2; Exposure deficiency during in the situation that photograph, make stroboscope light (referred to as flashlamp) 22a and the luminous illuminating part 22 of auxiliary light modulation 22b; And in the situation that main body 2 detects the water sensor that has or not 23 of water in being configured in water.
In the situation that face test section 19 detects face, signal is processed ﹠amp; The movable optical system of formation in 9 pairs of phtographic lenses 3 of control part focus lens 3a is controlled, so that focus at face.In addition, movable optical system have with phtographic lens 3 be set as focusing state to focus lens 3a, and keep focusing state and carry out the zoom lens 3b of convergent-divergent.Phtographic lens 3 can movable optical system mobile on the optical axis direction of this phtographic lens 3, can also have the not shown lens that lens position is fixed except lens position.
In order to judge the posture of main body 2, posture detection unit 21 has: the acceleration transducer 21a(that detects acceleration of gravity can judge shake and pointing device main body and the click control that operates etc. thus); Calculate main body 2 at the place in when photography and the 21b of position calculation section of position with GPS; (object side) direction of the optical axis of detection phtographic lens 3 is towards the electronic compass 21c in which orientation.
In addition, in the situation that use in water, the user is not the indication operation of carrying out based on touch panel 16, but knocking main body 2 or shake main body 2 etc. lightly, carrying out the operation that one or many applies predetermined acceleration makes the acceleration transducer 21a in main body 2 to detect, thus, can switch the indication operation of photograph mode or various indication operations etc.
In addition, water sensor 23 has the depth of water test section 23a that detects the depth of water according to hydraulic pressure.Depth of water test section 23a can be located at the outside of water sensor 23.
Signal is processed ﹠amp; Control part 9 with imaging apparatus 12, display part 13, releasing operation section 14, record section 15, touch panel 16, operation ﹠amp; Detection unit 17, clock portion 18, face test section 19, posture detection unit 21, illuminating part 22 and water sensor 23 connect.
In addition, main body 2 has: lens control section 25, its zoom lens 3b by the movable optical system (moving lens system) of formation phtographic lens 3 has the 25a of Zoom control section, and by focus lens 3a being had the function of the 25b of focal point control section (focusing control part); Detect the position detection part 26 of the position of movable optical system; And the drive division 27 that drives the movement on optical axis direction of movable optical system.
The 25a of Zoom control section of lens control section 25 and zoom operation accordingly,, with reference to the detection signal of the lens position of the zoom lens 3b of position-based test section 26, are controlled the zoom based on the zoom lens 3b of drive division 27.In addition, lens control section 25 is to carry out the mode of focal point control 25a with focusing operational correspondence ground, and the signal of the lens position of reference position test section 26, make focus lens 3a is moved based on drive division 27, is controlled to and makes phtographic lens 3 focus.
In addition, position detection part 26 outputs to lens control section 25 with the detection signal of lens position, and outputs to signal processing ﹠amp; Control part 9.In addition, lens control section 25 can with signal Chu Li ﹠amp; Control part 9 sends reception to control signal etc. on two-way.
In addition, signal is processed ﹠amp; Control part 9 can be via lens control section 25 or via lens control section 25, drive division 27 is not driven control.In addition, lens control section 25 can be also the part of the function of control part 9.
In addition, dispose glass cover 31 in the relative mode in the front with camera lens part 11 in main body 2, this glass cover 31 has the function as the cover plate of the phtographic lens 3 of protective glass head 11.
In addition, main body 2 has following structure: the tight front at the end face of glass cover 31 is provided with bayonet socket holding section 4, it is by adopting (B) with reference to Fig. 4 with the bayonet socket pawl 5d(of adapter ring 5) structure that (make plate spring part 4d between between) flexibly engages, can easily carry out the operation of the loading and unloading of adapter ring 5 sides.
In addition, finger F is placed on the 5c of cylinder section of adapter ring 5 appearance of operations such as installing user shown in (C) of (A)～Fig. 5 of Fig. 1, Fig. 4 (B), Fig. 5.
In addition, in the present embodiment, shown in (B) as shown in Figure 1, Figure 2, Fig. 5 etc., near the position for example central authorities of the front of main body 2 is provided with roughly short cylindrical shape recess (being designated hereinafter simply as recess) 10, is provided with bayonet socket holding section 4 in this recess 10.
And, adopt following structure: in the 4a of cylinder section of the bayonet socket holding section 4 in formation is disposed at this recess 10, use covering to main body (perhaps phtographic lens) loading and unloading with the 5b of cylinder section of installation portion as adapter ring 5 and load and unload with the mode of the periphery of the 4a of cylinder section of installation portion and enter in recess 10 as adapter ring 5, thereby adapter ring 5 can be installed.
Like this, can be in the interior structure of freely loading and unloading adapter ring 5 of the recess 10 of main body 2 by adopting, even if, in the situation that by adapter ring 5, conversion lens 6 has been installed, also can reduce the gauge of the O of the optical axis along conversion lens 6 direction of main body 2, thereby miniaturization.
In addition, as described later, insert between main body 2 and conversion lens 6 than the adapter ring 5 that both its physical strength is less and the structure that can freely load and unload main body 2 and conversion lens 6 by adopting, can be in the situation that have applied excessive impact, the main body 2 of reduction costliness fully and the damage of conversion lens 6.
In addition, can be with the lens settings that forms conversion lens 6 in the position of distance phtographic lens 3 closer distance, as described later, can increase the degree of freedom for the design of the optical characteristics of conversion lens 6.
In addition, due to the space of the photographic optical system that can guarantee device interior in this direction, the camera of the high performance photographic optical system that therefore can to realize built-in bright.In addition, can reduce the gap between phtographic lens 3 and conversion lens 6 as far as possible, can dwindle the bore of the photograph pusher side of conversion lens 6, thereby integral body is dwindled.Glass cover 31 also can dwindle, can proof strength.
In addition, near configuration MR element portion 32 periphery of bayonet socket holding section 4 that can be in main body 2, this MR element portion 32 has the magneto-resistance effect element (referred to as the MR element) that detects as the variation of voltage that has or not of the changes of magnetic field of its location about or magnetic.This MR element portion 32 will be according to the magnetic force of the magnet of being located at the conduct kind class identifier on conversion lens 6 (in accompanying drawing for Mg) 41, judges that the signal that is arranged on the classification of the conversion lens 6 on main body 2 by adapter ring 5 outputs to signal and processes; The MR detection unit 9f of control part 9.In addition, also can utilize Hall element to replace the MR element.
In addition,, as conversion lens, except above-mentioned conversion lens 6, also the band M scale conversion lens 6D shown in Fig. 5 (C) can be arranged on the enterprising enforcement of adapter ring 5 and use.
Be provided with M scale 42 as the functional unit of ring-type with M scale conversion lens 6D, M scale 42 is simplified in the accompanying drawings and illustrates 1 upwards having configured a plurality of magnet 42a(week on the outer peripheral face of conversion lens 6), when the user upwards rotates M scale 42 in week, by the detected magnetic force of MR element portion 32, changed.
In addition, the user can be rotated operation to M scale 42, changes focal length with M scale conversion lens 6D etc.
Signal is processed ﹠amp; Control part 9 has the function of MR detection unit (perhaps camera lens kind judging section) 9f, judges the classification of conversion lens 6 according to the output signal of MR element portion 32, and judges the classification with M scale conversion lens 6D.In addition, for example, lens control section 25 has the function of lens location control part 25c, with the classification (optical characteristics) that is arranged on the conversion lens 6 on bayonet socket holding section 4 by adapter ring 5 accordingly, the lens position of the zoom lens 3b in phtographic lens 3 is set to suitable position.In the situation that structure shown in Figure 1, the lens location control part 25c of lens control section 25 is based at signal, processing ﹠amp; The judgement (determining) of the classification of the conversion lens 6 of control part 9 sides, carry out the lens position of zoom lens 3b is set to the control of suitable position.Signal is processed ﹠amp; Control part 9 also can have the function of lens location control part 25c.
At this, it is only the classification of judging conversion lens 6 according to position and the change in location of small magnet simply, but can be also, thereby at the interior installation battery of conversion lens 6 and microcomputer etc., can communicate, produce magnetism on one's own initiative and carry out more complicated control.In addition, except magnetism, also can adopt the structure that conversion lens 6 and main body 2 is communicated by visible light communication etc.Can make battery is secondary cell or ultracapacitor etc., by contactless communication, from main body 2 sides, supplements electric power.
In addition, use camera 1 under the state that conversion lens 6 has been installed by adapter ring 5 in the situation that in water, signal is processed ﹠amp; Control part 9 grades can be carried out the focusing of the movable optical system of phtographic lens 3 and be controlled (focal point control) and Zoom control, so that the situation that can be altered to the refractive index while by water, being full of with refractive index when by air, being full of in adapter ring 5 accordingly, shot object image focus in imaging apparatus 12 also imaging.Be made as the mode that the shooting Contrast Detection type or shooting face phase differential type utilizes as automatically focusing in advance, can consider refringence and carry out good focal point control.
Signal is processed ﹠amp; 9 pairs of above-mentioned imaging apparatuss 12 of control part apply imaging apparatus and drive signal, and the shot object image of imaging on the shooting face at imaging apparatus 12 is carried out opto-electronic conversion, and the image pickup signal that obtains after the output conversion.In addition, signal is processed ﹠amp; Control part 9 has the function of image production part 9a, carries out the signal of the image pickup signal from imaging apparatus 12 outputs is processed (image processing), generates and is used for the image that shows at display part 13 etc.In addition, signal is processed ﹠amp; Control part 9 also has the function of display control unit, carries out the image that image production part 9a generates is shown in display part 13 control.
In addition, this signal is processed ﹠amp; Control part 9 has the function of document image generating unit, in the situation that carried out discharging the operation of indication, the image that shows in display part 13 is compressed and is recorded in the section of record 15.
In addition, this signal is processed ﹠amp; Control part 9 has the function that touches test section 9b, according to the touch operation of touch panel 16, detects touch operation and touch location.
In addition, this signal is processed ﹠amp; Control part 9 has the function of the 9c of condition judgement section, judges photography (shooting) state of camera 1 according to the decision signal of posture detection unit 21.
In addition, this signal is processed ﹠amp; Control part 9 has the function of pattern control part 9d, photography (shooting) pattern of judgement camera 1, reproduction mode etc., and carry out the control corresponding with the pattern that determines.
In addition, this signal is processed ﹠amp; Control part 9 has the function of photography control part 9e, according to photography (shooting) state, the photograph mode of camera 1, the focal point control while photographing, color correction, Zoom control, exposure control etc.For example, in the situation that camera 1 is set for and put into the marine mode that water is photographed from air, be altered to refractive index n water=1.33 control (focal point control) of focusing from airborne refractive index n=1 to the distance of subject, or emphasize the color correction etc. of the color of long wavelength side.
In addition, this signal is processed ﹠amp; Control part 9 has luminous function of forbidding control part 9g,, in the situation that conversion lens 6 has been installed on main body 2, stops the luminous function of flashlamp, in other words, forbids the luminous of the luminous and fill-in light of flashlamp.
Like this; in the present embodiment, in the exterior body 7 of main body 2, by the front of glass cover 31 protection phtographic lenses 3; in the recess 10 of the cylindrical shape of the tight front of this glass cover 31, be provided with the bayonet socket holding section 4 that engages with the bayonet socket pawl 5d loading and unloading of adapter ring 5 comfortablely.
Bayonet socket holding section 4 has: the 4a of cylinder section; Circular opening 4b, it is formed between the opening inner peripheral surface of circle of the outer peripheral face of front end of the 4a of this and exterior body 7, by the bayonet socket pawl 5d of adapter ring 5, is snapped in; Claw 4c, it is so that the mode that the A/F of interior all sides of circular opening 4b reduces is radially outstanding; And plate spring part 4d, it forms the 1st elastomeric element, with the inner face butt of this claw 4c and bayonet socket pawl 5d, to the inboard of the direction of principal axis (the perhaps optical axis O direction of conversion lens 6) of the 4a of cylinder section to the bayonet socket pawl 5d application of force and be fixed (with reference to (B) of Fig. 4) flexibly.
In addition, this bayonet socket holding section 4 has restriction and use recess 4e, and this restriction limits to the position of rotation shown in Figure 5 in adapter ring 5 the position limitation parts that the circumferential position of rotation with projection 5e limits with recess 4e formation.Namely, this bayonet socket holding section 4 has restriction recess 4e, this restriction is arranged at the 5b of cylinder section of the main body installation portion side in adapter ring 5 with recess 4e the locational position of rotation restriction of circumferential predetermined end face snaps in projection 5e, thus the circumferential position of rotation of restriction adapter ring 5.
On the other hand, as shown in Fig. 4 (A), adapter ring 5 has the circular ring plate 5a that has formed circular open at central part, and the 5b of cylinder section, the 5c that are step-likely the circle of with the different state of external diameter, giving prominence to from the both ends of the surface of this circular ring plate 5a with being concentric shape.(for example 3 places) are provided with the pore 8a that is communicated with inside and outside in circumferential many places in the less 5b of cylinder section of external diameter.In addition, pore 8a is upwards extending and is forming long hole shape in week.Thus, can not rely on the gripping posture of camera 1 and discharge air, and, suitable friction sensation can be obtained.
In addition, on circular ring plate 5a also the mode with the both ends of the surface that are communicated with circular ring plate 5a be provided with pore 8b in many places.
The 5b of cylinder section that external diameter is less forms the embolus of the bayonet socket installation portion in the bayonet socket holding section 4 that snaps onto main body 2.In addition, omit in (A) of Fig. 4, on the end face of the 5b of this, near the plurality of positions the end except being formed with pore 8a is formed with (B) of bayonet socket pawl 5d(with reference to Fig. 4) (its cross section forms the L word).In addition, for example on two endface position, be provided with above-mentioned position of rotation restriction projection 5e in (central authorities of the length direction of the pore 8a) position with being provided with pore 8a adjacent (as predetermined endface position).The cross section structure of adapter ring 5 is shown with profile line (hatching) in addition, in (B) of Fig. 4.
As shown in Fig. 5 (B), position of rotation restriction snap onto with projection 5e limit with recess 4e in and be rotated position limitation Cheng Zaizhou and make progress under non-rotary state, the elongated parts 5f adjacent with the part that is provided with pore 8a has as act on and makes position of rotation restriction flexibly snap onto restriction with projection 5e to use in recess 4e the function of the 2nd elastomeric element of (in the situation of Fig. 5 (B), in the restriction on right side application of force on direction in recess 4e).
In addition, be provided with annular knurl on the outer peripheral face of the 5c of cylinder section with larger external diameter φ a, as the user, with the finger F contact, can not skid while loading and unloading, can easily be rotated operation etc.In addition, the end of the 5c of this becomes the camera lens installation portion of conversion lens 6, and the inner peripheral surface in this end is provided with internal thread part 5g, by the threaded portion 6a with conversion lens 6 and this internal thread part 5g, screws togather freely and loads and unloads (shown in Fig. 4 (B)).That is, conversion lens 6 is installed in the mode that is screwed into this internal thread part 5g.
In addition, the size of this internal thread part 5g forms externally threaded mode and this external thread spiro fastening so that general filter can be installed.Therefore, on this adapter ring 5, general filter can be installed and use.Fig. 7 described later (C) illustrates the situation that can select filter and install.
In addition, conversion lens 6 has: the 6b of cylinder section, and it is provided with the threaded portion 6a that the internal thread part 5g with adapter ring 5 screws togather an end; And conversion lens main body 6c, it has established the convertible lens group in the other end side of the 6b of this.
In addition, in order to carry out like this by screwing togather the operation of installing or unloading, need to be with conversion lens 6 sides or adapter ring more than 5 circles of sideway swivel.On the other hand, as described below, adapter ring 5 by the rotation predetermined angular, particularly be that only tens rotary manipulations of spending (for example 40-60 ° of left and right) just can load and unload on the bayonet socket holding section 4 of main body 2, can load and unload with shirtsleeve operation extremely.Therefore can improve the convenience to the user.Thus, also can operate rapidly even if change camera lens in water.In addition,, even if in the situation that use the communication of magnetism, with the mode that rotation is repeatedly installed, compare, the mode of such bayonet socket can prevent misoperation.
Fig. 5 illustrates the key diagram of the situation on the bayonet socket holding section 4 that the adapter ring 5 that will conversion lens 6 be installed is installed to main body 2.
As shown in Fig. 5 (A), the user is with the outer peripheral face that is provided with annular knurl of finger grip adapter ring 5, carries out the position alignment that makes progress in week of adapter ring 5 and the bayonet socket holding section 4 of main body 2.Then, the bayonet socket pawl 5d of the end of adapter ring 5 is inserted into the circular opening 4b side of bayonet socket holding section 4, after insertion, as shown in Fig. 5 (B), with adapter ring 5 rotation predetermined angulars.
After the predetermined angular with adapter ring 5 rotation tens degree left and right, the position of rotation restriction is embedded into restriction with in recess 4e with projection 5e, and adapter ring 5 becomes the predetermined installment state that is flexibly locked by the bayonet socket holding section 4 of main body 2.In addition, in the situation that from installment state, unload adapter ring 5, the user is rotated operation by the direction to opposite when installing to adapter ring 5, removes flexible locking.The user can be by to from main body 2(phtographic lens after rotary manipulation) direction that breaks away from of side, namely interior to the outside mobile adapter ring 5 of recess 10 from recess 10, adapter ring 5 sides are taken off from bayonet socket holding section 4.Can incite somebody to action the locking of this moment and strength while unloading etc. is made as suitable numerical value according to the material of pore shape and adapter ring 5.
The user is in the situation that carried out the operation of Fig. 5 (A), Fig. 5 (B) in water, as shown in Fig. 5 (B), air 43 is released from pore 8.
In addition,, in the situation that will be installed to adapter ring 5 with M scale conversion lens 6D shown in Fig. 5 (C), also can similarly install.
(A) of Fig. 6 is illustrated on main body 2 position of adapter ring 5 only being installed and the exterior body of main body 27 being set for 1 group of pore 8a, 8b in the situation of posture state of the standard of growing crosswise.Other pore 8a, the diagram of 8b have been omitted.
In addition, as shown in Fig. 6 (B), even if user (user) sets exterior body 7 in the situation of posture of lengthwise, 1 pore 8a, 8b also are configured in the position of upper side.Near the upper side position of the adapter ring 5 on the gravity direction when in other words, pore 8a, 8b are configured in user's handling and camera 1 position.
As shown in Fig. 6 (A), Fig. 6 (B), in the situation that set camera 1 for standard gestures, be configured to the position that pore 8a, 8b are positioned at upper side, therefore in the situation that photograph by camera 1 in water, can easily the air in adapter ring 5 be emitted from pore 8a, the 8b of upper side.
In addition, by being made as, make like this water invade structure in adapter ring 5, as the 5b of cylinder section, the 5c(of the exterior body of adapter ring 5 in the situation that the inside of adapter ring 5 is made as the watertight structure effect) can not bear hydraulic pressure.
In addition, in the present embodiment, as shown in Fig. 7 (A), be located at the cross key 17a at for example back side of main body 2 by operation, can make display part 13 display menus, perhaps as shown in Fig. 7 (B) from the menu setecting annex, perhaps be chosen in conversion lens (shown in (C) of Fig. 7, can select two kinds of conversion lens 1,2) or filter that main body 2 is installed from annex as shown in Fig. 7 (C).No matter watertight whether, exhaust at once, do not form air trapping on light path after advancing full water, can change immediately conversion lens.
In addition, in the present embodiment, be integrally formed such as using the plastic resin such as polycarbonate resin between the bayonet socket holding section 4 of main body 2 and the adapter ring 5 between conversion lens 6, than the physical strength of the exterior body of the exterior body 7 of main body 2 and conversion lens 6, be configured to less physical strength.
For example, as shown in Fig. 4 (B), the 5b of cylinder section of adapter ring 5 is formed by polycarbonate resin, the 4a(of cylinder section of the bayonet socket holding section 4 of Thickness Ratio formation main body 2 and the 6b of cylinder section of conversion lens 6) thin.In addition, as shown in Fig. 4 (A), be provided with pore 8a on the 5b of cylinder section, therefore the physical strength of the elongated parts 5f adjacent with pore 8a is less, if apply larger impact breakage can occur.
In addition, the circular ring plate 5a of adapter ring 5 is also formed by polycarbonate resin, the Thickness Ratio cylinder 4a(of section and the 6b of cylinder section) thin.The 4a of cylinder section and the 6b of cylinder section use the physical strength plastic resin larger than the material of adapter ring 5 to form.In addition, although the thinner thickness of claw 4c and plate spring part 4d, week upwardly extending end be fixed to by screw on the screw fixed part of being located at a 4a of section, even if breakage is also easily changed.
Therefore, even if in the situation that camera 1 is fallen, for example Fig. 8 schematically illustrates like that, the impact that the less adapter ring 5 of physical strength is subject to owing to falling and breakage can prevent effectively that main body 2 and conversion lens 6 are damaged because of the impact that falls.In addition, adapter ring 5 is compared with conversion lens 6 with main body 2, can make with low cost.Therefore,, in the situation that the adapter ring 5 that will damage is replaced with new adapter ring 5, can reduce user's burden.
In addition, in the present embodiment, as shown in Figure 9, for example at the back side of main body 2, be provided with orientation display switch 17c, when the user operates this orientation display switch 17c, judge the orientation (being illustrated by dotted line D) of current phtographic lens 3 according to the output of electronic compass 21c in Fig. 9.In addition, signal is processed ﹠amp; Control part 9 is controlled with reference to the information of the optical characteristics of the type (classification) of phtographic lens 3 and conversion lens 6, to show the scope of the orientation that can photograph and the field angle θ that can photograph in display part 13.In addition, also can show as shown in Figure 9 according to the output of electronic compass 21c orientation N as the north of benchmark etc.In addition, in Fig. 9, also carry out circular demonstration C when showing the orientation N of benchmark.
(having at least main body 2) camera 1 of the present embodiment of such structure can be photographed by the shot object image that 3 pairs of phtographic lenses have passed through after various removable conversion lens 6, it is characterized in that, this camera 1 has the bayonet socket holding section 4 that adapter ring 5 can be installed, and this adapter ring 5 can be screwed into above-mentioned conversion lens 6 the internal thread part 5g as threaded portion.
Then, representational 1 example of with reference to Figure 10, the camera in the camera 1 of present embodiment being controlled describes.
When the power supply of the main body 2 of camera 1 is switched on, becomes signal and process ﹠amp; The state that each one in the main bodys such as control part 92 can move.
As shown in step S1, signal is processed ﹠amp; Control part 9 judges whether the user has selected photograph mode.The user is in the situation that photograph and select photograph mode by the operation of not shown model selection button etc.Signal is processed ﹠amp; Control part 9 is according to selecting corresponding mode signal, judging selected pattern.
Signal is processed ﹠amp; Control part 9 in the situation that carried out the judgement of photograph mode, in step S2, judges whether conversion lens 6 is installed on main body 2.
In step S2, signal is processed ﹠amp; Control part 9 has carried out in the situation of the judgement that conversion lens 6 has been mounted, and in step S3, judges the classification (classification) of the conversion lens 6 of installing and transfers to the processing of step S4.In addition, after the classification of having judged the conversion lens 6 of installing, signal is processed ﹠amp; Control part 9 records the information recording/of the classification of the conversion lens 6 installed in the 15a of to the camera lens classification that for example records section 15, so that the control action of the classification of the conversion lens 6 that is suitable for installing with reference to this information.
In addition, in the situation that result of determination is for conversion lens 6 is not installed, without the processing of step S3 and transfer to the processing of step S4.
In step S4, signal is processed ﹠amp; The control action that control part 9 makes shooting start termly.Signal is processed ﹠amp; Control part 9 applies the driving signal of predetermined frame rate to imaging apparatus 12, carry out being created on the image that shows in display part 13 and outputing to display part 13 from imaging apparatus 12, with the signal of the photographed images of predetermined frame rate output, processing.
In step S5, the image of 13 pairs of predetermined frame rates of display part carries out live view and shows.In following step S6, signal is processed ﹠amp; Control part 9 judges whether the conversion lens 6 that is arranged on main body 2 is band M scale conversion lens 6D.This is judged by signal processing ﹠amp; The MR detection unit 9f of control part 9 carries out.
Be to have installed to be with M scale conversion lens 6D in the situation that be judged to be, in step S7, signal is processed ﹠amp; Control part 9 is judged the rotary manipulation of (user carries out) M scale 42, and the content of switching photography control.When the user had carried out the rotary manipulation of M scale 42, MR detection unit 9f used MR element portion 32 to judge the rotary manipulation amount of M scale 42.
Signal is processed ﹠amp; The photography control part 9 of control part 9 can be controlled according to the rotary manipulation amount of M scale 42 position of the optical axis direction of the movable optical system that forms phtographic lens 3, thus the Control the content when change is photographed (focusing is controlled, and exposure is controlled).
Transfer to the processing of step S8 after the processing of step S7.In addition, in the situation that in step S6 result of determination for being not also to transfer to the processing of step S8 with M scale conversion lens 6D.
In step S8, signal is processed ﹠amp; Control part 9 utilizes the detection of water sensor 23 to judge whether camera 1 just uses in water.That is, present embodiment has detection unit in water.In the situation that result of determination is for being to use in water, in step S9, signal is processed ﹠amp; The pattern control part 9d of control part 9 carries out the setting of the marine mode of photographing in water, then transfers to the processing of step S11., in the situation that set marine mode, set subaqueous color correction and exposure control for.The attenuation ratio of the long wavelength's of red-side color is large in air in water, therefore emphasizes the color correction of long wavelength's color.
On the other hand, in the situation that in step S8, result of determination, for not being in water, in step S10, in the situation that set marine mode for, is removed the setting of marine mode and is transferred to the processing of step S11.
In step S11, signal is processed ﹠amp; Control part 9 determines whether it is conversion lens 6 has been installed on main body 2 conversion lens pattern.Be in the situation that the conversion lens pattern of conversion lens 6 has been installed on main body 2 in result of determination, in step S12, signal is processed ﹠amp; Control part 9 carries out the zoom position of phtographic lens 3 and controls.
For example prepare the conversion lens of the different wide-angle of the optical characteristics conversion lens of using and the use of looking in the distance as conversion lens 6.Therefore, the expectation lens position of zoom lens 3b that will form the movable optical system of the phtographic lens 3 in main body 2 is set the state of the lens position of the optical characteristics that is suitable for the actual conversion lens 6 of installing for.
Signal is processed ﹠amp; The photography control part 9e of control part 9 records the information of the camera lens classification of the 15a of section with reference to the camera lens classification, carry out the lens position of movable optical system zoom lens 3b is set as the control of lens position of the classification (optical characteristics) of the conversion lens 6 that is suitable for installing.Control by this, phtographic lens 3 is set for the state of the optical characteristics that can effectively utilize the conversion lens 6 of installing.In addition, after the processing of step S3, can carry out immediately the processing of the content of step S12.
In addition, if do not carry out such control, in the situation that conversion lens 6 has been installed, even if can with install before similarly maintain under the state of focusing shot object image in the situation that the state of shooting surface imaging, be also the state in the part zone of this image pickup scope center side of only limiting to the face of making a video recording, can not become the state that can effectively utilize.
In addition, can be also, at camera 1 in the situation that conversion lens 6 has been installed in the marine mode that is used in water, for become in adapter ring 5 under the state of the refractive index of the Status Change Cheng Shuizhong of airborne refractive index with the optical system state of shot object image imaging on imaging apparatus 12, signal is processed; Control part 9 control of photographing, so that will focus control (focal point control) and Zoom control change from airborne situation.In addition, can be in advance will carry out the information recording/of situation of such control in recording section 15.And signal is processed ﹠amp; Control part 9 can be with reference to the information control of photographing of record in recording section 15.
In following step S13, signal is processed ﹠amp; The luminous of control part 9 forbids that control part 9g makes the non-luminous luminous control of forbidding of illuminating part 22.In addition, except fully forbidding luminous control, also can be according to the classification of the conversion lens 6 of installing, only make flashlamp 22a luminous and make auxiliary lamp 22b forbid luminous control.
When be wide-angle shown in Figure 2 use conversion lens 6 time, its maximum outside diameter partial occlusion is lived a part of amount of emitted light of auxiliary lamp 22b and flashlamp 22a.
On the other hand, when being while looking in the distance the conversion lens 6 of use,, although blocking of amount of emitted light diminishes, often to be difficult to send the light quantity that can arrive the object of looking in the distance.Therefore, in the processing example of step S13, carry out the luminous control of forbidding.After the processing of step S13, transfer to the processing of step S14.In addition, in the situation that in step S11 result of determination for being not the processing that the conversion lens pattern is also transferred to step S14.In step S14, signal is processed ﹠amp; Control part 9 determines whether other operation (exposure adjusting operation, focusing operation, pattern blocked operation).In the situation that carried out other operation, in step S15, signal is processed ﹠amp; Control part 9 and the control that operational correspondence ground switches the content of photography control, then transfer to the processing of step S16.On the other hand, in the situation that do not carry out other operation, do not carry out the processing of step S15 and transfer to the processing of step S16.
In step S16, signal is processed ﹠amp; Control part 9 determines whether by releasing operation section 14 and has carried out shooting operation.Do not return to the processing of step S1 in the situation that carry out shooting operation, in the situation that carried out shooting operation, in step S17, signal is processed ﹠amp; The processing that control part 9 is photographed, then return to the processing of step S1.That is, signal is processed ﹠amp; Control part 9 is recorded as photographs with photographed images in recording section 15, then return to the processing of step S1.On the other hand, in step S1, in the situation that result of determination is for not being photograph mode, in step S18, signal is processed ﹠amp; Control part 9 determines whether it is reproduction mode.In the situation that result of determination is for being reproduction mode, in step S19, signal is processed ﹠amp; Control part 9 is reproduced in the processing of the photographs of record in the section of record 15, then transfers to the processing of step S20.
In step S20, signal is processed ﹠amp; Control part 9 judges whether the user has carried out changing the indication operation of the image that will reproduce.In the situation that the processing of step S1 is returned in the indication of changing operation, in the situation that carried out the indication operation of change, in step S21, signal is processed ﹠amp; Control part 9 changes the processing of the image that will reproduce, and then returns to the processing of step S1.
In the situation that be not reproduction mode in step S18, in step S23, signal is processed ﹠amp; Control part 9 determines whether it is map mode (perhaps map display mode).In the situation that the user has carried out the selection indication of map mode, in step S24, signal is processed ﹠amp; Control part 9 shows map, and shows the position of camera 1 on map, then returns to the processing of step S1.
In addition, in the situation that be not map mode in step S23, at step S25, signal is processed ﹠amp; Control part 9 determines whether it is azimuth mode (perhaps orientation display mode).In the situation that result of determination is to be not the processing that azimuth mode is returned to step S1.
On the other hand, in the situation that result of determination is azimuth mode, in step S26, signal is processed ﹠amp; Control part 9 with reference to the information of result of determination in the classification (optical characteristics) of the zoom state of the orientation based on electronic compass 21c, phtographic lens 3, the conversion lens 6 installed, water etc., shows orientation and the field angle of the photography under the current posture that will photograph.Fig. 9 is illustrated in the appearance of display orientation and field angle in display part 13.Transfer to the processing of step S1 after the processing of step S26.Field angle (camera coverage) is because its refractive index changes in water and in air, and the user can judge this variation intuitively.Such demonstration is undertaken by not shown display control unit and other function synergics of control part 9.
According to such formation present embodiment that action does of going forward side by side, the camera 1 that the charge and discharge operations that easily carries out conversion lens 6,6D can be provided and have resistance to impact under the state that conversion lens 6,6D have been installed.
In addition, according to present embodiment, when having applied excessive impact, adapter ring 5 breakages, thus the damage of conversion lens 6,6D or main body 2 can be suppressed in Min. or reduce fully this damage.
In addition,, according to present embodiment, by being set in adapter ring 5, pore 8a, 8b and adapter ring 5 be the structure of minimal thickness, even if under the environment that uses of photographing, also can have fully the patience to this environment in water.
That is,, owing to adapter ring 5 not being made as watertight structure, therefore at Shui Zhongshui, from pore 8a, 8b, invade in adapter ring 5, therefore substantially can not consider in the situation that the water pressure resistance of the exterior body of the needed adapter ring 5 of watertight structure.And, the thickness attenuation of adapter ring 5 can be become the degree of the physical strength under can guaranteeing usually to use, can realize small-sized, lightweight and cost degradation.
In addition,, according to present embodiment,, even if in the situation that use camera 1 to photograph in water,, even if under the state of adapter ring 5 interior water inlets, also shot object image can be focused and photographed in imaging apparatus 12.
In addition,, according to present embodiment, can dwindle in the situation that conversion lens 6,6D are installed to the size of optical axis direction of conversion lens 6, the 6D of main body 2, and, the degree of freedom of design of the optical characteristics of conversion lens 6,6D can be increased.Below the optical characteristics of conversion lens 6,6D described.
Preferably, in the situation that conversion lens 6(is belonged to for example the 1st class in multi-class) the Wide-angle auxiliary lens head is installed on main body 2 by the adapter ring 5 as middle installation adapter, the thickness direction (from the direction of subject towards main body 2) of installation adapter in the middle of considering, and consider the installation portion of Wide-angle auxiliary lens head and the phtographic lens 3 of camera lens part 11() position relationship.
Particularly, for example by adopting following structure to take into account the miniaturization of Wide-angle auxiliary lens head and the abundant reduction of burnt (Afocal) multiplying power far away: under the state that middle mounting adapter is not arranged on the Wide-angle auxiliary lens head, Wide-angle auxiliary lens head the most side-prominent to picture with respect to the installation portion of Wide-angle auxiliary lens head as the plane of refraction of side, under the state that middle installation adapter is installed on the Wide-angle auxiliary lens head, not Wide-angle auxiliary lens head the most not side-prominent to picture with respect to the main body 2 side installation portions of middle installation adapter as the flexion face of side.
In addition, in the situation that form conversion lens (belonging to the 2nd classification) attachment lens of looking in the distance, in object side configuration positive lens groups, in picture side configuration negative lens group.
Each lens combination can only consist of simple lens or joint lens.By fully guaranteeing the interval of two lens combination, the far away burnt multiplying power of the attachment lens of can fully guaranteeing to look in the distance.(the far away burnt multiplying power of the attachment lens of looking in the distance is greater than 1).
On the other hand, when the distance between look in the distance attachment lens and main lens system (phtographic lenses 3 of main body 2 sides) increased, the light quantity on every side that easy generation causes because the axle outer light beam is blocked reduced.
In this situation, in order to reduce, to block and increase the size radially of attachment lens, thus portable decline.So, can be with the distance of look in the distance attachment lens and main lens system as far as possible near the structure of installing by adopting, the miniaturization of attachment lens and guaranteeing of burnt multiplying power far away are conducive to look in the distance.
Preferably, attachment lens is installed on main body 2 by middle installation adapter in the situation that will look in the distance, the thickness direction (from the direction of subject towards main body 2) of installation adapter in the middle of considering, and consider to look in the distance the installation portion of attachment lens and the position relationship of camera lens part 11.
Particularly, fully guaranteeing of miniaturization by adopting following structure to take into account to look in the distance attachment lens and burnt (Afocal) multiplying power far away: under the state that middle installation adapter is not arranged on the attachment lens of looking in the distance, the the most side-prominent to picture with respect to the installation portion of the attachment lens of looking in the distance as the plane of refraction of side of attachment lens of looking in the distance, under the state that middle installation adapter is installed on the attachment lens of looking in the distance, not the attachment lens of looking in the distance the most not side-prominent to picture with respect to the main body side installation portion of middle installation adapter as the flexion face of side.
In addition, in structure shown in Figure 1, signal is processed ﹠amp; Control part 9 also can adopt the structure of the function with lens control section 25.In addition, also the signal in Fig. 1 can be processed ﹠amp; The various functions of the image production part 9a that control part 9 has-luminous 25a of Zoom control section that forbids that control part 9g and lens control section 25 have-focal position control part 25c etc. are being independent of signal processing ﹠amp; Form in the hardware unit of the special use of control part 9 or lens control section 25 or electronic circuit, other equipment.
In addition, do not mean that must be according to illustrated order for each step in process flow diagram shown in Figure 10.In addition, also can suitably omit about the essence to invention in each step and not have influential part.In addition, also can make up the change of above-mentioned content etc.Certainly, with the part of " camera " record, also can apply mobile phone or smart mobile phone, can be also other photographic equipment.In addition, also bayonet arrangement section can be set on conversion lens directly.
In addition,, at this,, owing to also comprising following invention, therefore as " remarks ", put down in writing.
［ remarks 1 ］
A kind of camera chain, it is characterized in that, can pass through the leachy breakout box of tool, the camera of watertight structure and the camera lens of watertight structure (at this, with conversion lens, describing) are connected in the mode of invading full water on the light path between above-mentioned camera and above-mentioned camera lens.
［ remarks 2 ］
In the camera chain of above-mentioned remarks 1, can judge by magnetism or light the state of above-mentioned camera lens.
［ remarks 3 ］
A kind of photographic equipment, can by phtographic lens to through the shot object image after removable conversion lens photograph, it is characterized in that, this photographic equipment has the pore that can emit the air between above-mentioned photographic equipment and above-mentioned conversion lens in water.
［ remarks 4 ］
A kind of photographic equipment, has the electronic compass that can judge the photography orientation, and can show the display part of photographic scope according to the field angle of phtographic lens, and described photographic equipment has detection unit in water, and described photographic equipment can carry out switching controls to above-mentioned photographic scope.
Claims (10)
1. camera, can by phtographic lens to through the shot object image after removable conversion lens photograph, it is characterized in that,
Described camera has the bayonet socket holding section that adapter ring can be installed, and described adapter ring can be screwed into threaded portion with above-mentioned conversion lens.
2. camera according to claim 1, is characterized in that,
Described camera also has above-mentioned adapter ring,
Above-mentioned adapter ring has the pore that can emit the air between above-mentioned camera and above-mentioned conversion lens in water.
3. camera according to claim 1, is characterized in that,
Above-mentioned bayonet socket holding section has:
The 1st elastomeric element, its when the installation of above-mentioned adapter ring, on the optical axis direction of above-mentioned conversion lens to the bayonet socket claw application of force of above-mentioned adapter ring; And
Recess use in restriction, is arranged on position of rotation restriction on the predetermined endface position that makes progress in week of above-mentioned adapter ring and is snapped into this restriction with projection and uses in recess, and the circumferential position of rotation that carries out above-mentioned adapter ring limits.
4. camera according to claim 2, is characterized in that,
Above-mentioned bayonet socket holding section has:
The 1st elastomeric element, its when the installation of above-mentioned adapter ring, on the optical axis direction of above-mentioned conversion lens to the bayonet socket claw application of force of above-mentioned adapter ring; And
Recess use in restriction, is arranged on position of rotation restriction on the predetermined endface position that makes progress in week of above-mentioned adapter ring and is snapped into this restriction with projection and uses in recess, and the circumferential position of rotation that carries out above-mentioned adapter ring limits,
Above-mentioned adapter ring has and carries out the application of force so that above-mentioned position of rotation restriction snaps onto above-mentioned restriction with the 2nd elastomeric element in recess with projection.
5. camera according to claim 4, is characterized in that,
Above-mentioned the 2nd elastomeric element is formed by the parts of the parts periphery that is provided with the pore that can emit the air between above-mentioned camera and above-mentioned conversion lens in water.
6. according to claim 2, the described camera of any one in 4,5, it is characterized in that,
Near the upper side position of the above-mentioned adapter ring on the gravity direction when above-mentioned pore is configured in the user and grips above-mentioned camera position.
7. camera according to claim 2, is characterized in that,
The object side with being configured in above-mentioned phtographic lens at the exterior body of above-mentioned camera is the relative previous section of glass cover of front, is provided with short cylindrical shape recess, is provided with above-mentioned bayonet socket holding section in this short cylindrical shape recess.
8. camera according to claim 7, is characterized in that,
Above-mentioned bayonet socket holding section will be right with following surface of position the restriction of above-mentioned position of rotation snap onto above-mentioned restriction with projection and flexibly be locked into predetermined installment state with recess: described position is that the installation with bayonet socket claw of the phtographic lens side in above-mentioned adapter ring snaps onto in above-mentioned short cylindrical shape recess with cylinder section, and carries out the position after the rotary manipulation of predetermined angular.
9. the described camera of any one according to claim 1 to 8, is characterized in that,
Described camera also has: camera lens kind judging section, and it judges the classification that is arranged on the optical characteristics of the above-mentioned conversion lens on above-mentioned bayonet socket holding section by above-mentioned adapter ring; And the lens location control part, it carries out the zoom lens that will form above-mentioned phtographic lens and is set to the control of the lens position corresponding with the optical characteristics of the above-mentioned conversion lens of installing with reference to the information of the result of determination of this camera lens kind judging section.
10. camera according to claim 1 and 2, is characterized in that,
The above-mentioned camera of above-mentioned conversion lens is being installed in the situation that be used in water by above-mentioned adapter ring, lens position to the movable optical system that forms above-mentioned phtographic lens is controlled, and makes in the refractive index refractive index when being full of by air in adapter ring be altered under the state of the refractive index while by water, being full of shot object image is carried out imaging.
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| JP2012106359A JP5980559B2 (en) | 2012-05-07 | 2012-05-07 | camera |
| JP2012-106359 | 2012-05-07 |
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| US10775585B2 (en) | 2017-05-31 | 2020-09-15 | Canon Kabushiki Kaisha | Accessory, image pickup apparatus on which same is mountable, and camera system |
| US10775682B2 (en) | 2017-05-31 | 2020-09-15 | Canon Kabushiki Kaisha | Adapter device, imaging apparatus, and accessory |
| US10782598B2 (en) | 2017-05-31 | 2020-09-22 | Canon Kabushiki Kaisha | Accessory, image pickup apparatus on which same is mountable, and camera system |
| CN110996006A (en) * | 2019-12-19 | 2020-04-10 | 苏州光测视界智能科技有限公司 | Adapter ring for industrial camera lens and CCD and control method |
| CN110996006B (en) * | 2019-12-19 | 2022-04-15 | 苏州光测视界智能科技有限公司 | Control method for adapter ring of industrial camera lens and CCD |
Also Published As
| Publication number | Publication date |
|---|---|
| JP5980559B2 (en) | 2016-08-31 |
| CN103389611B (en) | 2016-10-19 |
| JP2013235070A (en) | 2013-11-21 |
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