JP2002107786A - Vibration-proof adapter - Google Patents

Abstract

PROBLEM TO BE SOLVED: To enable a cameraman to confirm a display means while looking in a view finder by providing a display means for displaying the on/off state of a vibration-proof function on the outer peripheral side surface of an adapter main body in a vibration-proof adapter arranged between a lens and a camera. SOLUTION: Display units 96 and 96 displaying the on/off state of the vibration-proof function are provided at the upper parts of both right and left sides of the vibration-proof adapter 10. The display unit 96 is provided to freely appear/disappear on a main body case, and a lamp 96B is provided to freely turn at the edge of an arm 96A. The camera is used in a state where the arm 69A is erected and the display surface of the lamp 96B is turned to the cameraman side in the case of photographing. The cameraman confirms the lighting state of the lamp 96B without moving the line of sight from the view finder 24. Then, a recessed part for housing the display unit 96 is formed on the outer peripheral side surface of the adapter 10 and the display unit 96 is set in the recessed part in the case of housing.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to an anti-vibration adapter, and more particularly to an anti-vibration adapter for correcting an image blur caused by a vibration applied to a TV camera when the camera is used outdoors for sports broadcasting or on an unstable scaffold. The present invention relates to an anti-vibration adapter including a lens.

[0002]

2. Description of the Related Art Japanese Patent Laying-Open No. 6-189181 discloses an intermediate adapter (anti-vibration adapter) detachably mounted between a camera and a lens device. This anti-vibration adapter includes a variable apex angle prism corresponding to an anti-vibration lens, a shake detection sensor, a variable apex angle prism drive circuit, and the like, and a variable apex angle based on shake information detected by the shake detection sensor. A prism driving circuit moves the variable apex angle prism to decenter the optical axis, thereby correcting image blur.

On the other hand, FIG. 12 of Japanese Patent Application Laid-Open No. 11-284900 shows a usage form in which a lens device is connected to the front of a vibration isolator (anti-vibration adapter) and a camera is connected to the rear surface of the anti-vibration adapter. Have been.

[0004]

However, Japanese Patent Application Laid-Open Nos. Hei 6-189181 and Hei 11-284900.
In the publication, there is no disclosure about the display function of the vibration proof adapter. In the case of a television camera device equipped with an anti-vibration adapter, it is desirable that a photographer (photographer) can easily grasp the camera state of whether the anti-vibration function is operating or whether or not the anti-vibration function is stopped.

[0005] In particular, when a cameraman is provided with a means for turning on / off an image stabilizing function or freely switching a mode of image stabilizing control according to a photographing intention,
It is considered highly necessary to check the operation status of the anti-shake function during shooting.

SUMMARY OF THE INVENTION The present invention has been made in view of such circumstances, and has a vibration-proof adapter that allows a photographer to easily grasp the ON / OFF state of the vibration-proof function with the vibration-proof adapter mounted between the lens and the camera. The purpose is to provide.

[0007]

In order to achieve the above object, the present invention provides an anti-vibration adapter disposed between a lens or a lens supporter and a camera, wherein the anti-vibration function by the anti-vibration adapter is turned on / off. Display means for displaying a state is provided on the outer peripheral side surface of the vibration proof adapter, and the display means allows the cameraman to operate the viewfinder in a normal operation posture from behind a viewfinder installed above the camera. It is characterized in that the display state can be checked while watching.

According to the present invention, ON / OFF of a vibration isolation function
The display means for displaying the state is provided at a position on the outer peripheral side surface of the anti-vibration adapter where the cameraman can check the display state while looking at the viewfinder. Usually, a photographer performs a camera operation while looking at a viewfinder at the time of shooting, and the display means is devised so that the display means enters the field of view of the viewfinder in that operation posture. Therefore, the cameraman can check the display state of the display means without largely moving the line of sight from the viewfinder.

According to one aspect of the present invention, the display means is provided near at least one of the upper right corner and the upper left corner of the anti-vibration adapter.

Since the viewfinder is disposed above the image stabilizing adapter as viewed from the cameraman, display means is provided near at least one of the upper right and upper left corners of the image stabilizing adapter, avoiding the viewfinder. Display means are arranged near both sides of the viewfinder. With this arrangement, the cameraman can simultaneously check the viewfinder and the display on the display means.

According to another aspect of the present invention, the display means is configured so that a display state cannot be confirmed from a subject side to which the lens is directed.

Since the ON / OFF state of the image stabilizing function is mainly information to be recognized by the cameraman himself, it is sufficient that the display contents of the display means can be confirmed only from the cameraman side. If the display on the display means is made visible even from the subject side, there is a possibility that the display on the display means may be confused with the tally lamp which is turned on during photographing. Therefore, in order to avoid such confusion, a configuration in which the display state of the display means cannot be confirmed from the subject side is preferable.

According to still another aspect of the present invention, a concave portion for accommodating the display means is formed on the outer peripheral side surface, and the display means is configured to be able to protrude and retract in the concave portion. I have. When the anti-vibration adapter is used, the display means is arranged so as to protrude from the concave portion, and when not used, the display means can be stored immersed in the concave portion.
By making the display means have a structure which can be moved in and out, the display means does not become an obstacle during transportation or the like, and the display means can be protected.

[0014]

BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 is a perspective view of an anti-vibration adapter according to the present invention.

FIGS. 1 and 2 show a television camera device 12 to which an anti-vibration adapter 10 according to an embodiment of the present invention is applied.
It is shown. The television camera device 12 is a device that can perform a zoom operation and a focus operation by a single-axis two-operation operation method, and includes an EFP lens device (hereinafter, referred to as a lens device) 14 and an anti-vibration adapter 1.
0 and the camera body 16.

The camera body 16 includes a tripod or pedestal 1.
8 is detachably attached to a camera platform 20 provided at the upper part of the camera 8. The operation rod 22 is detachable from the lens device 14, and is provided so as to penetrate the camera body 16 and the anti-vibration adapter 10. The operation rod 22 is passed through an operation rod insertion hole 16 </ b> A formed in the camera body 16, and the tip of the operation rod 22 is connected to a lens driving unit (not shown) of the lens device 14. The attachment / detachment structure of the operation rod 22 will be described later (FIG. 1).
2 and FIG. 13).

The photographer operates the camera body 1 shown in FIG.
6, the user grips the grip 23 of the operation rod 22 while watching the image reflected on the viewfinder 24 installed at the top of
The zoom operation can be performed by pushing and pulling the operation rod 22, and the focus can be adjusted by rotating the grip 23 and rotating the operation rod 22.

A pan / tilt bar 2 extended from the camera platform 20
In 5A and 25B, a zoom rate demand 26 and a focus position demand 28 can be installed.
The cameraman can perform the zoom operation by rotating the thumb ring 26A of the zoom rate demand 26 with the thumb, and can perform the focus operation by rotating the focus knob 28A of the focus position demand 28.

The zoom rate demand 26 outputs a zoom speed command signal for commanding a zoom speed in accordance with the operation direction and the operation amount of the thumb ring 26A, and the focus position demand 28 outputs a focus position in accordance with the rotational position of the focus knob 28A. Is output. These command signals are sent to cable 2
The data is transmitted to the lens device 14 via 6B and 28B.

When a controller such as a zoom rate demand 26 or a focus position demand 28 and the operation rod 22 are provided side by side, a lens operation method using the operation rod 22 and a lens operation method using the zoom rate demand 26 and the focus position demand 28 are used. A switching means (not shown) for switching is provided, and the operation method can be selected by the switching means. In addition, a mode in which the movement of the operation rod 22 is electrically detected and the zoom and focus are servo-driven is also possible. The operation rod 22 is also used as an operation means of a manual operation method and a servo method, and its role is switched by a switching means. It is also possible to switch. Such a manual / servo operating device has been proposed by the present applicant (Japanese Patent Application No. 11-138616).

3 and 4 are perspective views showing the appearance of the anti-vibration adapter 10, and FIG. 5 is a cross-sectional view of a main part of the anti-vibration adapter 10 in a mounted state. As shown in these drawings, the main body case 30 of the anti-vibration adapter 10 is formed in a flat box shape. This box shape is composed of a front plate 32, a rear plate 54, and an outer peripheral side surface 59. Body case 3 shown in FIG.
The lens device 1 shown in FIG.
4, and the front plate 32 is fixed to the frame 36 of the main body case 30 by four screws 34, 34 screwed into four corners as shown in FIG.

At a substantially central portion of the front plate 32, a concave portion (a relief portion) 38 for releasing a bayonet mount (reference numeral 15 in FIG. 5) on the lens device 14 side is formed. When the concave portion 38 is formed in this way, the bayonet mount 15 is stored in the concave portion 38 when the television camera device 12 is assembled, so that the total length of the television camera device 12 can be shortened. Reference numeral 39 denotes a through hole through which the operation rod 22 is inserted (hereinafter, referred to as an operation rod hole).

A hook (lens connection portion) 40 for connecting the lens device 14 is provided on the upper portion of the front plate 32 shown in FIG. The hook 40 is formed in the same shape as an existing hook (reference numeral 41 in FIG. 5) provided on the camera body 16 side.

A connector 42 is provided at the lower left corner of the front plate 32 in FIG. 3. When the lens device 14 is connected to the front plate 32, the connector 42 is connected to the connector (see FIG. 14 as 170). Thereby, the focal length information and the like from the lens device 14 are provided to the CPU (described as reference numeral 280 in FIG. 19) of the anti-vibration adapter 10. The CPU 280 sets the movement amount and the like of the anti-vibration lens 44 shown in FIG. 5 based on the information.

A concave portion 46 is formed in the center of the lower portion of the front plate 32 in FIG. 3, and a pin having a spring property (reference numeral 48 in FIG. 5) protruding from the rear end surface of the lens device 14 is formed in the concave portion 46. Mated. A pressure plate 50 is provided below the front plate 32 as shown in FIG. The pressing plate 50 and the front plate 32
A support plate (similar to the support plate 63 shown in FIG. 4, described as 51 in FIG. 5) on the lens device 14 side is inserted between them, and the clamping plate 50 is tightened with screws 52, 52. The support plate 51 is squeezed and held between the squeezing plate 50 and the front plate 32 (see FIGS. 2, 21, and 22). As described above, the lens device 14 is connected to the front plate 32 of the anti-vibration adapter 10 via the hook 40, the pin 48, and the pressure plate 50.

On the other hand, the rear plate (rear surface) 54 of the main body case 30 shown in FIG. 4 is formed integrally with the frame 36 constituting the outer peripheral side surface 59, and the rear plate 54 has the camera shown in FIG. The main body 16 is connected.

At a substantially central portion of the rear plate 54, a bayonet mount 55 is protruded. This bayonet mount 55
Is used when connecting a handy camera such as an ENG camera, but when connecting a box-shaped camera body 16 as shown in FIG. 2, a hook provided on the upper portion of the rear plate 54 shown in FIG. (Camera connection unit) 56 is used for connection. When a handy camera is used, a lens supporter (denoted by reference numeral 350 in FIG. 21) is used to connect the rear surface of the anti-vibration adapter 10 to the front surface of the lens supporter 350 and to prevent the vibration through the lens supporter 350. The bayonet mount 55 of the vibration adapter 10 is attached to the camera (FIG. 21).
(Reference numeral 360).

The hook 56 shown in FIG.
It is formed in the same shape as the existing hook (reference numeral 57 in FIG. 5) provided at the rear end of the fourth side. Similarly, the bayonet mount 55 has the same structure as the bayonet mount 15 of the lens device 14.

At the lower right corner of the rear plate 54 in FIG.
When the camera body 16 is connected to the rear plate 54, the connector 58 is connected to a connector (reference numeral 172 in FIG. 14) on the camera body 16 side. The connector 58 and the connector 42 shown in FIG. 3 are connected by a cable (denoted by reference numeral 174 in FIG. 14) provided in the main body case 30, and the lens device 14 and the camera main body 1 are connected.
6, various information is transmitted via the cable 174.

At the center of the lower portion of the rear plate 54 shown in FIG. 4, a pin 60 having a spring property is protruded. This pin 60 is provided in a concave portion (reference numeral 6 in FIG. 5) formed at the front end of the camera body 16.
Fitted in 2). The pin 60 has the same shape as the existing pin 48 provided at the rear end of the lens device 14.

At the lower part of the rear plate 54, as shown in FIG.
3 is formed to protrude downward. This support plate 63
Is squeezed and held by a squeezing member (denoted by reference numeral 17 in FIG. 2) provided in the camera body 16. As described above, the camera body 16 is attached to the rear plate 54 of the anti-vibration adapter 10 by the hook 5.
6, connected via the pin 60 and the pinching member 17.

On the right side of the frame 36 shown in FIG.
A power switch 64 and an anti-vibration lens fixing lever 66 are provided in the recess 62 so as not to protrude from the recess 62. The power switch 64 turns on / off the power of the anti-vibration adapter 10. When the power switch 64 is turned on, power is supplied to the circuit of the anti-vibration adapter 10, and the vibration detection sensor (corresponding to reference numeral 284 in FIG. 19) operates.

When the power supplied from the camera body 16 is insufficient, a cable connector of an AC adapter (not shown) is connected to the power connector 68 provided at the lower part of the body case 30 shown in FIG. By doing, AC
Power is supplied from the adapter to the anti-vibration adapter 10. A battery (denoted by reference numeral 294 in FIG. 19) can be connected to the power supply connector 68. The battery power can be taken in and the battery 294 can be driven.

It is also preferable that the anti-vibration adapter 10 has a function in which a power supply source can be selected by a user or automatically selected. If the power supply capability from the camera is low, another power supply (external power supply) is automatically given priority when another power supply (external power supply) is supplied, and if there is no supply from another power supply, the camera is automatically selected to take in the power supply of the camera . Further, a changeover switch capable of selecting only another power supply may be provided. Further, there is a mode in which the separate power supply has a function that can be supplied only when the camera is ON.

Turning on the anti-vibration function in the anti-vibration adapter 10
(Valid) / OFF (Invalid) indicates the controller (FIG. 19) connected to the controller connector 70 of FIG. 4 provided at the bottom of the main body case 30 via a cable (not shown).
(Denoted as middle symbol 310). Hands of the photographer (pan / tilt control stick 25A, 2
Controller 310 provided near the end of 5B).
, A momentary switch with an indicator for displaying the ON / OFF state of the image stabilizing function can be attached. As an example of the operation method, the image stabilization function is turned ON only when the momentary switch is pressed, and the image stabilization function is turned OFF when the switch is released. In addition, a changeover switch such as a toggle switch is provided in parallel with this, and by switching this changeover switch, the anti-shake function is turned off only when the momentary switch is pressed, and when the switch is released, the anti-shake function is turned on. Like
The function of the momentary switch may be switched.

As described above, the switch for turning on / off the anti-vibration function is provided with the reversing function, and is turned on only when the switch is pressed.
On the other hand, depending on the cameraman or shooting scene, the camera can be turned on when the image stabilization is required, or when it is always turned on and required when the image is shaken, depending on the photographer or shooting scene. This is because a usage mode of turning off only is considered.

As shown in FIGS. 3 and 4, the power supply connector 68 and the controller connector 70 are formed with a protrusion 72 having a triangular cross section formed at the lower portion of the main body case 30.
72 are provided on the outer slope. As a result, the power connector 68 and the controller connector 70 are arranged obliquely outward at the bottom. On the other hand, when the connectors 68 and 70 are arranged directly below, since the camera platform 20 of FIG.
It becomes difficult to attach and detach the cable and route the cable. Therefore, the anti-vibration adapter 10 in which the connectors 68 and 70 are disposed obliquely outward at the bottom is provided by the connectors 68 and 70.
The operation of attaching and detaching the cable to and the routing of the cable are facilitated.

The anti-vibration lens fixing lever 66 shown in FIG.
Is connected to a mechanism (detailed in FIG. 20) for fixing (locking) the anti-vibration lens (reference numeral 44 in FIG. 5) incorporated in the main body case 30 by a push operation and a rotation operation. The locking mechanism is operated to fix or release the anti-vibration lens 44.

The position of the lever 66 shown by the solid line in FIG. 3 is the fixed position of the anti-vibration lens 44, and the position of the lever 66 shown by the two-dot chain line in FIG. 3 is the unlocked (free) position of the anti-vibration lens 44. is there. In this free position, the power switch 64 is obstructed by the lever 66 and cannot be operated. However, in the fixed position, the lever 66 is retracted from the power switch 64, so that the power switch 64 can be operated. Therefore, the ON / OFF operation of the power switch 64 is possible only in the fixed position,
Is OFF, the anti-vibration lens 44 is always fixed. Therefore, when the power is turned off, the anti-vibration lens 44
Can be prevented from being in a free state.
The anti-vibration lens 44 and the anti-vibration mechanism can be protected from vibrations generated during the conveyance of zero. The structure of the anti-vibration mechanism will be described later (FIGS. 15 to 18).

As shown in FIG. 5, the anti-vibration lens 44 includes a first fixed lens 74, a movable lens 76, and a second fixed lens 78. The first fixed lens 74 is fixed to a lens frame 80 provided in the concave portion 38, and the second fixed lens 7
Reference numeral 8 is fixed to a lens frame 82 provided inside the bayonet mount 55. The movable lens 76 is connected to the anti-vibration mechanism while being held by the lens frame 77, and is moved in a plane orthogonal to the optical axis P by the anti-vibration mechanism to substantially correct image blur. The movable lens 76 is fixed / released by the vibration-proof lens fixing lever 66.

Lens frame 8 for holding first fixed lens 74
Numeral 0 is a member integrally formed with a portion forming the shape of the concave portion 38, and the lens frame 80 is fixed to the front plate 32 by screws 81. The bayonet mount 55 to which the second fixed lens 78 is fixed is fixed to the rear plate 54 by screws 83. Thus, the movable lens 76
Is disposed in a space closed by the first fixed lens 74 and the second fixed lens 78.

The body case 30 of the anti-vibration adapter 10 has openings in the front plate 32 and the rear plate 54 in order to form an optical path through which light from a subject that enters through the lens device 14 passes. A first fixed lens 74 is attached to the opening of the front plate 32, and a second fixed lens 78 is attached to the opening of the rear plate 54. Thus, the first fixed lens 74 and the second fixed lens 78 allow the body case 30
Is sealed.

Since the movable lens 76 is disposed in the closed space, there is an advantage that dust does not adhere to the movable lens 76, and a high-performance lens state can be maintained. If the outside of the first fixed lens 74 and the second fixed lens 78 is further covered with glass or the like, the thickness dimension of the adapter becomes large. Therefore, as in this example, the first
With the configuration in which the fixed lens 74 and the second fixed lens 78 are exposed, the thickness of the anti-vibration adapter 10 can be reduced as much as possible.

Here, the anti-vibration lens 44 has a focal length enlarged by a factor of 1.25 and shifts the image formation position backward by the thickness of the anti-vibration adapter 10. The magnification (1.25 times) of the focal length is changed according to the thickness of the anti-vibration adapter 10.

On the other hand, a concave portion 84 is formed on the right side of the frame 36 shown in FIG. 4, and a switch group (not shown) is arranged in the concave portion 84. Although details of the switch group will be described later (FIGS. 6 and 7), these switch groups have an opening (reference numeral 100 in FIG. 6) closed by a cover plate 86 detachably attached to the recess 84. It is located in the back. The cover 86 has a small opening (reference numeral 1 in FIG. 6).
12) is formed, and the opening 112 is
8 is detachably closed.

A handle 90 is provided on the upper surface of the main body case 30. Using the handle 90, the lens device 1
The anti-vibration adapter 10 is attached to and detached from the camera body 4 and the camera body 16. At the time of attaching / detaching the anti-vibration adapter 10, the operator can handle the anti-vibration adapter 10 by grasping the handle 90, so that workability is improved. In addition, the mounting position of the handle 90 is not limited to the upper surface of the main body case 30 but may be a side surface.

As shown in FIG. 5, the lens apparatus 1 is attached to the hook 40 of the anti-vibration adapter 10.
4 hook 57 and the camera body 16
This is performed by engaging the hook 56 of the anti-vibration adapter 10 with the hook 41 of FIG. These hooks 40, 57, 4
A taper surface formed at an inclination angle of about 45 degrees is formed on the first and 56, and the anti-vibration adapter 10 is mounted by engaging the tapered surfaces. The bayonet mount 55 is housed in a concave portion (mount escape portion) 91 formed in the camera body 16.

A positioning pin 92 protrudes from the hook 57 of the lens device 14. This pin 92 is engaged with a groove 93 formed at the center of the hook 40 of the vibration-proof adapter 10. When the lens-side hook 57 is engaged with the adapter-side hook 40 when the image stabilizing adapter 10 and the lens device 14 are mounted, the optical axis of the lens device 14 and the optical axis of the image stabilizing adapter 10 are moved up and down. When the pin 92 is engaged with the groove 93, both optical axes coincide in the horizontal direction. Thereby, both optical axes coincide.

On the other hand, a positioning pin 94 is protruded from the hook 56 on the rear side of the anti-vibration adapter 10. The pin 94 is engaged with a groove 95 formed at the center of the hook 41 of the camera body 16 shown in FIG. Anti-vibration adapter 1
When the hook 56 on the adapter side is engaged with the hook 41 on the camera side when the camera body 16 and the camera body 16 are mounted, the optical axis on the camera body 16 and the optical axis on the anti-vibration adapter 10 coincide in the vertical direction. When the pin 94 is engaged with the groove 95, both optical axes coincide in the horizontal direction. As a result, both optical axes coincide, so that the optical axes of the lens device 14, the image stabilizing adapter 10, and the camera body 16 coincide.

After that, the support plate 51 at the lower rear end of the lens device 14 is fastened and fixed by the pressure plate 50 of the anti-vibration adapter 10, and the support plate 63 of the anti-vibration adapter 10 is tightened and fixed by the pressure member 17 of the camera body 16. By doing
The anti-vibration adapter 10 is fixed between the lens device 14 and the camera body 16.

According to the anti-vibration adapter 10 according to the present embodiment, the hook 40 (lens connection portion) and the hook 56 (camera connection portion) similar to the hooks 57 and 41 for connecting the lens device 14 and the camera body 16 are provided. ) The anti-vibration adapter 1
0 on the front plate 32 and the rear plate 54,
The anti-vibration adapter 10 can be directly connected between the camera body 4 and the camera body 16.

The hook 40 on the front of the anti-vibration adapter 10
Is common to the hook 41 on the front of the camera body 16 and the hook 56 on the rear of the vibration-proof adapter 10 is common to the hook 57 on the rear of the lens device 14. And the connection work is also easy.

Further, a concave portion 38 which is an escape portion of the bayonet mount 15 is formed in the front plate of the vibration proof adapter 10, and the bayonet mount 15 of the lens device 14 is stored in the concave portion 38 when the lens device 14 is connected. Since the rear surface 14 and the front plate 32 of the anti-vibration adapter 10 are configured to be in close contact, the thickness of the anti-vibration adapter 10 and the size of the television camera device 12 can be reduced.

As shown in FIGS. 3 and 4, on the upper left and right sides of the main body case 30 (near the left and right corners of the outer peripheral side face 59), a display 96 for displaying the ON / OFF state of the anti-vibration function is provided. 96 are provided. The details of the display 96 will be described with reference to FIGS.

FIG. 6 is an enlarged view of the right side portion of the anti-vibration adapter 10, and FIG. 7 is a sectional view taken along the line 7-7 in FIG. As shown in these drawings, an opening 100 is formed in the outer peripheral right side portion of the anti-vibration adapter 10, and DIP switches 102 and 104 are provided in the back of the opening 100.
And a connector 106 are arranged. Symbol 108 is
This is an electronic circuit board on which dip switches 102 and 104, connectors 106 and other electronic components are mounted.

DIP switches 10 arranged vertically in FIG.
2 and 104, the upper DIP switch 102 is a lens selection switch, and the lower DIP switch 10
Reference numeral 4 functions as a pan / tilt control switch and a test mode switch. The lens selection switch adjusts the setting of the switch according to the model of the lens to be mounted.

The objective lenses are 55 times, 66 times, 70 times,
It can be applied to lenses of various magnifications such as 80x and 87x, and can be attached to various high-magnification field lenses such as a high-definition television lens (HD lens).

Based on the setting of the lens selection switch, the CPU 280 in the anti-vibration adapter 10 stores the focal length information received from the lens device 14 and the memory (indicated by reference numeral 286 in FIG. 19) in the anti-vibration adapter 10. Of the focal length information.

The pan / tilt control switch switches between a mode for automatically detecting movement in the pan and tilt directions, a mode for automatically detecting only movement in the pan direction, and a mode for automatically detecting only movement in the tilt direction. Mode to enable or perform the anti-shake operation only in the vertical direction,
A switch for selecting a mode in which the image stabilizing operation is enabled only in the horizontal direction and a mode in which the image stabilizing operation is enabled in both the vertical and horizontal directions. By selecting the pan / tilt control mode as needed,
It is possible to minimize the "sway-back" phenomenon during pan / tilt operation (image sway phenomenon caused by detecting pan / tilt operation by a cameraman as vibration and performing an anti-shake operation to correct this). it can.

The test mode switch is connected to the anti-vibration adapter 1
This switch is used when using a test mode in which the state of the lens at a certain focal length can be tested with only 0.

The opening 100 is provided with the dip switch 10
The opening 100 is covered with a cover plate 86 so that the operating surfaces of the connectors 2 and 104 and the connector 106 can be exposed. The cover plate 86 is fixed to the anti-vibration adapter 10 at the four corners by set screws 110, and the cover plate 86 can be removed by removing the set screw 110 using a tool (not shown).

The cover plate 86 has an opening 112 at a position corresponding to the dip switch 102, and the opening 112 is closed by a rubber cap 88. The opening 112 has a size that allows the operation surface of the DIP switch 102 to be exposed, and the DIP switch 102 can be operated by removing the rubber cap 88. The rubber cap 88 can be easily attached and detached without using a tool. Instead of the rubber cap 88, a door or a sliding window that can be easily opened and closed by hand may be applied.

The dip switch 102 that is frequently operated by the user can be operated from the opening 112 that can be opened and closed by an easily removable cover such as the rubber cap 88, and is a switch (infrequently operated or related to maintenance operation). In this example, the DIP switch 104 is operable from the opening 100 covered by the cover plate 86 fixed with the set screw 110.

According to the anti-vibration adapter 10 of this embodiment,
Various operation units (64, 6)
6, 102, 104), various operations relating to the anti-vibration adapter 10 can be performed with the adapter mounted. In particular, the concave portions 62 and 84 are provided on the outer peripheral side surface 59, and the operating portion is arranged in the concave portions 62 and 84 so that the operating portion does not protrude. The form can be realized, and the operation unit can be protected.

FIG. 8 is a rear view of the television camera device 12. On the rear surface of the camera body 16, various switches 120 and connectors 122 are provided in addition to the grip 23 of the operation rod 22. Reference numeral 124 is a handle of the camera.

As shown in the figure, a display 96 provided on the upper left and right sides of the anti-vibration adapter 10 is provided with an arm 96.
The lamp 96B has a structure in which a lamp 96B is disposed at the tip of the lamp A.
Turns off.

The base end of the arm 96A is connected to the anti-vibration adapter 1
The camera 96 is rotatably supported by the frame 36 of FIG. 8, and when photographing, the arm 96A stands up as shown in FIG. 8, and the lamp 96B is positioned beside the viewfinder 24. At this time, the display 96 displays the angle adjustment knob 1 of the viewfinder 24.
The lamp 96 </ b> B stands up so as not to overlap with the lamp 26, so that the lamp 96 </ b> B enters the field of view when the cameraman looks at the viewfinder 24. A range surrounded by a dashed line indicated by reference numeral 128 in FIG. 8 indicates a visual field range when the cameraman is looking at the viewfinder 24 in a normal operation posture.
Therefore, the photographer can check the lighting state of the lamp 96B without moving the line of sight from the viewfinder 24.

FIG. 9 is an enlarged view around the display 96, and FIG.
FIG. As shown in these drawings, a concave portion 130 for accommodating the indicator 96 is formed on the outer peripheral side surface of the anti-vibration adapter 10, and the indicator 9 is stored at the time of storage.
6 does not protrude from the outer peripheral side surface 59 of the anti-vibration adapter 10.

The base of the arm 96 A of the display 96 is rotatably supported by a shaft 132. The lamp 96B is rotatably supported at the distal end of the arm 96A. By rotating the lamp 96B about a rotation shaft 134 along the longitudinal direction of the arm 96A, the lamp 96B is rotated.
The display surface (light-emitting surface) of B is on the cameraman side (rear side of the camera)
Can be turned on.

The surface of the lamp 96B opposite to the display surface (the surface facing the object side) is covered with a light blocking member 135 so that the light of the lamp 96B does not leak. That is, the display surface of the lamp 96B is directed only toward the cameraman, and the display of the lamp 96B cannot be confirmed from the subject side. This is to prevent confusion with a display using a tally lamp indicating whether or not shooting is being performed. Since the tally lamp is usually a red lamp, the lamp 96B of the display 96 that indicates the ON / OFF state of the anti-vibration function includes a lighting color other than red (orange, green, etc.).
It is also preferable to use confusion to prevent confusion. Further, information indicating the ON / OFF state of the image stabilizing function may be displayed on the viewfinder 24 using the lighting signal of the lamp 96B.

As a modification of the display 96 shown in FIGS. 8 to 10, the arm 96A may be configured to be extendable and contractible in the longitudinal direction. It is also possible to support the base end of the arm 96A with a universal joint or the like so that the position of the lamp 96B can be arbitrarily changed, or to apply a flexible material to the arm 96A. In addition, in this example, the display 96 is provided on both the left and right sides of the anti-vibration adapter 10, but the display 96 may be provided on only one of the left and right.

FIG. 11 is a sectional view showing the structure of the operation rod hole 39 formed in the vibration-proof adapter 10. As shown in FIG. A cylindrical light-blocking member (hereinafter, referred to as a light-blocking cylinder) 140 is attached to the operation rod hole 39 passing through the front plate 32 and the rear plate 54. A flange 141 is formed at one end (right end in the figure) of the light-shielding cylinder 140, and a plurality of through holes 144 (for example, 12) of the set screw 143 are formed in the flange 141.
(Three places by equiangular distribution of 0 degrees).

A mounting portion 146 for fixing the flange portion 141 of the light shielding cylinder 140 is formed inside the rear plate 54, and the mounting portion 146 is provided with a screw hole 147 and a step groove 148 for positioning. ing. The rear end (right end in FIG. 11) of the light shielding cylinder 140 is fitted into the step groove 148, and the through hole 1
The light shielding cylinder 140 is fixed to the rear plate 54 by aligning the position of the screw 44 with the screw hole 147 and then screwing the set screw 143 into the screw hole 147 via the washer 150.

The light-shielding cylinder 140 on the opposite side of the flange 141
Is connected to the front plate 32 (the left end in FIG. 11).
A sealing member 1 is provided at a connection portion between the light shielding cylinder 140 and the front plate 32.
52 are provided, and the inside of the vibration-proof adapter 10 is sealed by the seal member 152. The operation rod hole 39 is
Since it is sealed by the 40 and the sealing member 152 and has a light-shielding structure, dust and the like do not enter the inside of the anti-vibration adapter 10 and unnecessary light does not enter.

FIG. 12 is a perspective view showing a mechanism for attaching and detaching the operation rod 22, and FIG. 13 is a sectional view of a main part thereof. As shown in these drawings, the male screw 15
6 is formed, and a female screw portion 1 is provided at the tip of an operation rod connection shaft (hereinafter, referred to as a connection shaft) 158 on the lens device 14 side.
60 are formed. A claw member 163 having a pair of claws 162 is provided at a distal end portion of the connection shaft 158, and a groove 164 with which the claw 162 is engaged is formed on the operation rod 22 side.

A long hole 165 is formed on the peripheral surface of the claw member 163, and the long hole 165 has a shape that is long in the axial direction of the connecting shaft 158. A pin 167 projecting radially is fixed to the connecting shaft 158. Pin 167 is slot 16
5, the pawl member 163 is movable in the axial direction of the connection shaft 158 within the range of the elongated hole 165, and the movement in the rotation direction about the connection shaft 158 is restricted.

The claw member 163 is moved by a spring 168 in FIG.
2 to the right. Reference numeral 169 denotes a spring holding ring that supports the base end of the spring 168, and the ring 169 is fixed to the connection shaft 158. When connecting the operation rod 22, the claw member 163 is retracted leftward in FIG. 12, and the male screw portion 156 of the operation rod 22 is connected to the connection shaft 158.
After being screwed into the female screw portion 160, the retraction of the claw member 163 is released and the claw 162 is engaged with the groove 164. Thus,
The operation rod 22 is connected to the connection shaft 158. Such a connection operation is performed by exposing the distal end portion of the connection shaft 158 to a concave portion (not shown) formed on the side surface of the lens device 14.
When detaching from the operation rod 22, the connection is released by a procedure reverse to that of the connection.

FIG. 14 is an enlarged view of an interface for transferring information between the lens device 14, the vibration-proof adapter 10 and the camera body 16. Anti-vibration adapter 10
The connector 170 of the lens device 14 is connected to the front connector 42, and the connector 172 of the camera body 16 is connected to the rear connector 58 of the anti-vibration adapter 10.

The connectors 42 and 58 of the anti-vibration adapter 10 are connected to each other by a cable 174, and information from the lens device 14 is transmitted to the camera body 16 through the anti-vibration adapter 10. Also, some pins of the connectors 42 and 58 are connected to the anti-vibration adapter 10 via a cable 176.
Is connected to the electronic circuit board 178 inside. The electronic circuit board 176 is provided with a control circuit (CPU
280) and the like, and a CP
The U280 fetches necessary information (for example, focal length information and extender information of the lens) from the lens device 14 or the camera body 16 and uses it for operation control of the movable lens 76 and the like.

As described above, since the information transmission path is formed inside the anti-vibration adapter 10, there is no need to route the information transmission cable outside the anti-vibration adapter 10, and the workability is improved.

Next, an example of an anti-vibration mechanism applied to the anti-vibration adapter 10 will be described. FIG. 15 shows the movable lens 76.
It is the front view which showed the support structure of. The movable lens 76 is
The linear motors 244 and 246 are moved in a direction perpendicular to the photographing optical axis P in a direction in which image blur is corrected. The movable lens 76 has four arms 248, 248, 250, 2
It is movably supported inside the rear plate 54 via a parallel link mechanism consisting of 50.

The linear motor 244 moves the movable lens 76 in the left-right direction in FIG. 15, and includes a motor body 244A and a rod 244B. The motor main body 244A is fixed to the rear plate 54,
The tip of B is engaged with the elongated hole 252 of the lens frame 77 via the roller 254. The elongated hole 252 is formed vertically on the left side of the lens frame 77 in FIG.
52 and the roller 254 are relatively movably engaged in the up-down direction of FIG.

When the rod 244B expands and contracts by the driving force of the motor main body 244A, the movable lens 76 is pushed by the rod 244B as shown in FIG.
4B, and moves left and right in FIG. Also,
When a vertical force is applied to the lens frame 77 in FIG. 15, the roller 254 is guided by the elongated hole 252 to move the movable lens 76.
Move up and down in FIG.

A connecting frame 256 is fixed to the rod 244B of the linear motor 244. This connection frame 256
15 are arranged vertically in FIG. 15, a rod 244B is fixed at the center, and upper and lower ends are slidably supported by linear guides 258, 258, respectively. The linear guides 258 and 258 are provided in parallel with the rod 244B, and when the rod 244B is expanded and contracted, the connection frame 256 moves in the left-right direction while maintaining its posture.

The tip of the contact needle 260B for detection of the position sensor 260 is pressed against the connection frame 256. The position sensor 260 is such that the detection contact needle 260B is a rod 244.
The sensor main body 260A is fixed to the rear plate 54 at a position parallel to B, and detects the amount of movement of the connection frame 256 that moves in parallel by the expansion and contraction of the rod 244B.

The position sensor 260 of the present embodiment can indirectly detect the amount of movement of the movable lens 76, instead of directly contacting the contact needle 260B for detection with the peripheral surface of the lens frame 77. It is in contact with the connection frame 256. As described above, since the connection frame 256 moves in parallel while maintaining the posture regardless of the amount of expansion and contraction of the rod 244B, the detection contact needle 260B does not shift or slip from the connection frame 256 during the movement. .

Reference numeral 262A denotes a speed generator 2
Reference numeral 262B denotes a core forming the speed generator 262. The core 262B is fixed to the connection frame 256.

On the other hand, the linear motor 246 moves the movable lens 76 in the vertical direction in FIG. 15, and comprises a motor body 246A and a rod 246B.
The motor body 246A is fixed to the rear plate 54, and the rod 2
The tip of 46B is inserted into the elongated hole 264 of the lens frame 77 by the roller 26.
6 are engaged. The elongated hole 264 is formed below the lens frame 77 in FIG. 15 in the left-right direction, and the elongated hole 264 and the roller 266 are relatively movably engaged in the left-right direction in FIG.

When the rod 246B expands and contracts by the driving force of the motor body 246A, the movable lens 76 is pushed by the rod 246B or the rod 246B as shown in FIG.
6B to move in the vertical direction of FIG. When a left-right force is applied to the lens frame 77 in FIG. 15, the roller 266 is guided by the long hole 264 to move the movable lens 76.
Move left and right in FIG.

A connecting frame 268 is fixed to the rod 246B of the linear motor 246. The connecting frame 268 is shown in FIG.
5, a rod 246B is fixed at the center, and left and right ends are slidably supported by linear guides 270 and 270, respectively. The linear guides 270 and 270 are provided in parallel with the rod 246B.
8 moves up and down while maintaining its posture.

The tip of the detection contact needle 272B of the position sensor 272 is pressed against the connection frame 268. The position sensor 272 is configured such that the detection contact needle 272B is connected to the rod 246.
The sensor body 272A is positioned at a position parallel to
, And detects the amount of movement of the connecting frame 268 that moves in parallel with the expansion and contraction of the rod 246B.

This position sensor 272 is also a position sensor 260
Similarly to the above, the detection contact needle 272B is not in direct contact with the peripheral surface of the lens frame 77, but in contact with the connection frame 268 which can indirectly detect the amount of movement of the movable lens 76. Since the connecting frame 268 moves in parallel while maintaining the posture regardless of the amount of expansion and contraction of the rod 246B, the contact needle 260B for detection does not shift or slip from the connecting frame 268 during the movement.

Reference numeral 274A denotes a speed generator 2
Reference numeral 274B denotes a core constituting the speed generator 274. This core 2
74B is fixed to the connection frame 268.

The internal structure of the anti-vibration adapter 10 is shown in FIG.
The present invention is not limited to the forms shown in FIGS. 5 to 17, and various forms are possible for a specific structure for appropriately moving the movable lens 76 by a driving unit such as an actuator.

FIG. 18 is a block diagram showing a drive control system of the movable lens 76. Angular velocity sensor 27 shown in FIG.
Reference numerals 6 and 278 are disposed inside the vibration-proof adapter 10 (inside the rear plate 54). One of the angular velocity sensors 276 is
Among the vibrations transmitted to the television camera device 12, the vibration of the left-right direction component is detected.
PU 280.

The CPU 280 calculates a correction movement amount in the left-right direction to be given to the movable lens 76 based on the information received from the angular velocity sensor 276. The signal indicating the correction movement amount in the left-right direction is amplified by the amplifier 282 and then output to the linear motor 244 (see FIG. 15). The linear motor 244 operates to extend or contract the rod 244B by an amount corresponding to a command signal from the CPU 280, and moves the movable lens 76 to the image blur correction position. Thereby, the vibration component in the left-right direction is offset by the movement of the movable lens 76, and the image blur in the left-right direction is suppressed.

When the movable lens 76 moves in the left-right direction, the position sensor 260 detects the moving position of the connecting frame 56. A position signal detected by the position sensor 260 and C
The signal indicating the corrected movement amount output from the PU 280 is compared, and the linear motor 244 is feedback-controlled to position the movable lens 76 at a position corresponding to the corrected movement amount.

Similarly, the other angular velocity sensor 278 detects the vertical component of the vibration transmitted to the television camera device 12, and the detected information is the CPU 2.
80. The CPU 280 controls the angular velocity sensor 27
8 to calculate the amount of vertical movement to be given to the movable lens 76 based on the information received from the controller 8 and output a signal indicating the amount of vertical movement to the linear motor 246 (see FIG. 15) via the amplifier 282. I do. Linear motor 24
6 operates to extend or contract the rod 246B by an amount corresponding to a command signal from the CPU 280, and moves the movable lens 76 to the image blur correction position. This allows
Vertical vibration components are offset by the movement of the movable lens 76, and vertical image blur is suppressed.

When the movable lens 276 moves up and down, the position sensor 272 detects the moving position of the connecting frame 68. The detected position signal is compared with a signal indicating the corrected movement amount output from the CPU 280,
The linear motor 246 is feedback-controlled so that the movable lens 276 is located at a position corresponding to the correction movement amount.

FIG. 19 is a block diagram showing the overall configuration of the vibration proof adapter 10. As shown in FIG. The anti-vibration adapter 10 is mainly
A shake detection sensor 284, a lens information memory 286, a drive circuit 288, a power supply determination circuit 290, a CPU 280,
It comprises a lens information setting switch 292 and the like. The shake detection sensor 284 is the angular velocity sensor 27 described in FIG.
6, 278. The driving circuit 288 includes:
A circuit block for driving the movable lens 76,
The amplifier 282 and the linear motor 244 described in FIG.
246 etc. The lens information setting switch 292 corresponds to the dip switch 102 described with reference to FIG.

The power source of the vibration proof adapter 10 is the battery 29
4 or an external power supply or a camera power supply terminal 295 of the camera body 16. Power supply determination circuit 290
Thus, the power supply to the power supply terminal 296 in the image stabilization adapter 10 is automatically switched to either the battery 294 or the camera power supply terminal 295.

The lens device 14 has a zoom focal length information output unit 298, an extender information output unit 300, and a lens information providing unit 302. Lens device 1
The zoom position 4 (currently set focal length) is constantly detected by a detection sensor such as a potentiometer (not shown), and the focal length information is transmitted from the zoom focal length information output unit 298 to the CPU 280 of the vibration isolation adapter 10. You. In addition, the state of the extender of the lens device 14 (whether or not an extender is used and the extender magnification).
(Extender information) from the extender information output means 300 to the CPU 280.

The lens information providing means 302 is a means for providing model information and optical performance specification data (lens specific information including lens magnification) of the lens device 14 to the anti-vibration adapter 10 and the camera body 16 side. For example, a ROM in which lens-specific information is stored is used. When the anti-vibration adapter 10 is connected to the lens device 14, lens-specific information is transmitted from the lens information providing unit 302 to the CPU 280 of the anti-vibration adapter 10, and the information is stored in the lens information memory 286. The CPU 280 reads data from the lens information memory 286 as necessary, and performs an operation related to control of the movable lens 76.

Data corresponding to a plurality of lens models is stored in the lens information memory 286 in advance, and when the user operates the lens information setting switch 292 to specify the lens device 14 to be used, the CPU 280 is activated.
Can read from the lens information memory 286 data necessary for controlling the corresponding lens device 14.

A controller (remote operation unit) 310 is connected to the vibration proof adapter 10. Controller 310
Is the anti-vibration ON for selecting ON / OFF of the anti-vibration function
/ OFF switch 312, sensitivity setting means 314 for adjusting the sensitivity of the image stabilization function, display means 316 for displaying the ON / OFF state of the image stabilization function, and switch inversion for inverting the functions of the image stabilization ON / OFF switch 310. Means 318.

When the image stabilization function is turned on by the image stabilization ON / OFF switch 312, a display indicating that the image stabilization function is ON is displayed on the display means 316 of the controller 310 and the display 96 of the image stabilization adapter 10.

FIG. 20 is a sectional view showing an example of the structure of the lock mechanism of the image stabilizing lens 44. The mechanism for locking the movable lens 76 mainly includes a lock ring 330 that presses the lens frame 77 and a compression spring 3 that urges the lock ring 330 in a direction to contact the lens frame 77 (to the left in FIG. 20).
32, a taper member 334 for moving the lock ring 330 in the retracting direction (rightward in FIG. 20) against the spring force, and a shaft portion 3 for transmitting the operating force of the lever 66 to the taper member 334.
36.

The lens frame 77 has a tapered surface 77A (for example, an inclination angle of 45 °).
At 0, a tapered surface 331 whose inclination angle substantially matches the tapered surface 77A of the lens frame 77 is formed. Lens frame 7
7 and the tapered surface 331 of the lock ring 330 on the tapered surface 77A.
Is pressed by the action of the compression spring 332, so that the movable lens 76 is locked at the optical axis origin (design origin position).

The shaft portion 336 has a structure in which a first shaft portion 340 and a second shaft portion 342 are connected via a slip clutch 338, and a lever 66 is provided at the upper end of the upper first shaft portion 340 in FIG. Are fixed, and a tapered member 334 is fixed to the lower end of the second shaft portion 342. The second shaft 342 is urged upward in FIG. 20 by a spring 344. Code 3
Reference numeral 46 denotes a spring holding member that supports the base end of the spring 344, and is fixed to the rear plate 54 (not shown in FIG. 20).

The lever 66 is pushed in the axial direction,
Rotation operation about the axis is possible. When the lever 66 is pushed in, the taper member 334 moves downward in FIG. The lock ring 330 is provided on the tapered surface 3 of the tapered member 334.
35 and a tapered surface 338 whose inclination angle is substantially the same (for example,
(Inclination angle 45 °). When the lever 66 is pushed in the axial direction (vertical direction in FIG. 20) and the taper member 334 is moved downward in FIG. 20 by the operation force, the taper surface 335 changes to the taper surface 33 of the lock ring 330.
8, the lock ring 330 moves rightward in FIG. 20 against the spring force of the compression spring 332.

Thus, the lock ring 330 is moved to the lens frame 77.
, The movable lens 76 becomes movable (unlocked state). When the lever 66 is rotated and turned to the “unlocked position” in the unlocked state, the first shaft 34
0 is locked by a locking mechanism (not shown), the axial movement of the shaft portion 63 is regulated (fixed), and the unlocked state is maintained.

When the lever 66 is turned to the "lock position", the locking mechanism is released, and the taper member 334 is pushed back in FIG. At this time, the lock ring 330 moves leftward in FIG. 20 by the urging force of the compression spring 332, and locks the movable lens 76.

In the anti-vibration adapter 10 of this embodiment, since the anti-vibration mechanism described with reference to FIG. 15 and the lock mechanism described with reference to FIG. 20 are attached to the rear plate 54 constituting the main body case 30, the front plate 32 is removed. This enables maintenance work of the vibration isolation mechanism.

In the above embodiment, the anti-vibration adapter 1
0 is directly connected between the lens device 14 and the camera body 16, but depending on the type of camera used, a lens supporter 350 is used as shown in FIG.

In this case, the connection structure between the lens device 14 and the anti-vibration adapter 10 is as described with reference to FIGS. 3 to 5, and the rear surface of the anti-vibration adapter 10 is connected to the mount frame 352 of the lens supporter 350. Although details of the mounting frame 352 are not shown, FIG.
On the upper left side, the same connection means as the front surface of the camera body 16 described with reference to FIG. 5 (the same as the hook 41 and the concave portion 62)
A connector similar to the connector 172 described with reference to FIG. 14 is provided.

Camera (in this case, ENG camera) 360
Is disposed behind the mount frame 352 of the lens supporter 350 (to the right of the mount frame 352 in FIG. 21), and the lens mount 55 of the anti-vibration adapter 10 is connected to the camera 350 with the mount frame 352 interposed therebetween. In the figure, reference numeral 354 denotes a height adjustment knob for adjusting the height of the camera 360.

Further, the lens supporter 350 is provided with a pressing member 356 (FIG. 1) for fixing the support plate 63 of the vibration-proof adapter 10.
22, the supporting plate 63 is sandwiched between the front upright surface 357 of the lens supporter 350 and the pressing member 356, and the tightening screw 358 is provided as shown in FIG. By tightening the support plate 63, the support plate 63 is held by the pressure.

As described above, by applying the present invention, it is possible to realize an optical shift type anti-vibration adapter capable of maintaining a high image quality corresponding to an HD lens. Can be reduced.

[0119]

As described above, according to the anti-vibration adapter according to the present invention, the display means for displaying the ON / OFF state of the anti-vibration function is displayed while the cameraman looks at the viewfinder on the outer peripheral side surface of the anti-vibration adapter. Since the display state is provided at a position where the display state can be checked, the cameraman can easily grasp the ON / OFF state of the image stabilizing function during the operation of the camera.

[Brief description of the drawings]

FIG. 1 is a perspective view of a television camera device to which an anti-vibration adapter according to an embodiment is applied.

FIG. 2 is a side view of a television camera device to which the image stabilizing adapter according to the embodiment is applied.

FIG. 3 is a perspective view of the anti-vibration adapter of the embodiment as viewed from a front plate.

FIG. 4 is a perspective view of the anti-vibration adapter of the embodiment as viewed from a rear plate.

FIG. 5 is a cross-sectional view of the vibration proof adapter according to the embodiment.

FIG. 6 is an enlarged view of a right side portion of the anti-vibration adapter of the present example.

FIG. 7 is a sectional view taken along the line 7-7 in FIG. 6;

FIG. 8 is a view of the television camera device as viewed from behind (the photographer side).

FIG. 9 is an enlarged view of a main part of the television camera device of the present embodiment.

FIG. 10 is a diagram showing a structure of a display provided on a vibration proof adapter.

FIG. 11 is a sectional view showing a structure of an operation rod hole into which the operation rod is inserted.

FIG. 12 is a perspective view showing a detachable structure of the operation rod.

FIG. 13 is a cross-sectional view showing a detachable structure of the operation rod.

FIG. 14 is an enlarged view of an interface portion for transferring information between the lens device, the image stabilizing adapter, and the camera body.

FIG. 15 is a front view showing a support structure of a movable lens built in the vibration proof adapter.

FIG. 16 is an explanatory diagram showing an operation when the movable lens moves in the left-right direction.

FIG. 17 is an explanatory diagram showing an operation when the movable lens moves in the vertical direction.

18 is a block diagram showing a control system of the vibration isolation mechanism shown in FIG.

FIG. 19 is a block diagram showing an overall configuration of a vibration proof adapter.

FIG. 20 is a sectional view showing a lock mechanism of the movable lens.

FIG. 21 is a side view showing an aspect in which a camera and an anti-vibration adapter are connected using a lens supporter.

FIG. 22 is a perspective view showing a structure for fixing a lower support plate of the vibration isolation adapter to the lens supporter.

[Explanation of symbols]

10: anti-vibration adapter, 12: television camera device, 14 ...
Lens device, 16 camera body, 22 operation stick, 24
Viewfinder, 30: body case, 32: front plate, 3
6 Frame, 39 Operation Hole, 40 Hook, 44 Anti-Vibration Lens, 54 Rear Plate, 55 Bayonet Mount, 56
... Hook, 59 ... outer peripheral side surface, 74 ... first fixed lens, 7
Reference numeral 6: movable lens, 78: second fixed lens, 96: display, 96A: arm, 96B: lamp, 130: recess, 132: shaft, 134: rotating shaft, 140: light shielding cylinder, 3
50 ... Lens supporter

Continued on the front page (51) Int.Cl. ⁷ Identification symbol FI Theme coat II (reference) H04N 5/225 H04N 5/225 F 5/232 5/232 Z

Claims (4)

[Claims] 1. An anti-vibration adapter disposed between a lens or a lens supporter and a camera, a display means for displaying an ON / OFF state of an anti-vibration function by the anti-vibration adapter is provided on an outer peripheral side surface of the anti-vibration adapter. Wherein the display means is capable of confirming a display state while viewing the viewfinder in a normal operation posture from behind a viewfinder installed above the camera. Vibration adapter. 2. The anti-vibration adapter according to claim 1, wherein the display means is provided near at least one of a right upper corner and an upper left corner of the anti-vibration adapter. 3. The anti-vibration adapter according to claim 1, wherein the display unit is configured so that a display state cannot be confirmed from a subject side to which the lens is directed. 4. The device according to claim 1, wherein a concave portion for accommodating the display means is formed on the outer peripheral side surface, and the display means is configured to be able to protrude and retract from the concave portion. The described anti-vibration adapter.