CN1773365A - Waterproof type electronic device - Google Patents
Waterproof type electronic device Download PDFInfo
- Publication number
- CN1773365A CN1773365A CNA2005101200148A CN200510120014A CN1773365A CN 1773365 A CN1773365 A CN 1773365A CN A2005101200148 A CNA2005101200148 A CN A2005101200148A CN 200510120014 A CN200510120014 A CN 200510120014A CN 1773365 A CN1773365 A CN 1773365A
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- China
- Prior art keywords
- fastener
- main body
- lid
- operating means
- electronic device
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- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B33/00—Constructional parts, details or accessories not provided for in the other groups of this subclass
- G11B33/02—Cabinets; Cases; Stands; Disposition of apparatus therein or thereon
- G11B33/027—Covers
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- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B33/00—Constructional parts, details or accessories not provided for in the other groups of this subclass
- G11B33/14—Reducing influence of physical parameters, e.g. temperature change, moisture, dust
- G11B33/1446—Reducing contamination, e.g. by dust, debris
Abstract
A waterproof type electronic device is composed of a disc lid (13) capable of opening and closing an opening portion (17) of a camera apparatus body (2), a buckle (12) capable of detachably fastening the disc lid (13) to the camera apparatus body (2) and a sealing member (24) provided on at least one of the buckle (12) and the camera apparatus body (2) to hermetically seal the buckle 12 and the camera apparatus body (2). When the disc lid (13) is fastened to the camera apparatus body (2) by the buckle (12), the camera apparatus body (2) is hermetically sealed at least at its part of the portion covered with the buckle (12). In this kind of related-art waterproof type electronic device, operation buttons are not formed so as to have waterproof structures and water and water component can therefore enter this waterproof type electronic device relatively easily. If the operation buttons are formed so as to have waterproof structures, then such waterproof structures are increased in space from a structure standpoint and hence the overall arrangement of the apparatus may not be made compact in size.
Description
The cross reference of related application
The present invention includes Japanese patent application Japanese Patent Application JP 2004-324174 that proposes to Jap.P. office with on November 8th, 2004 and the relevant purport of Japanese patent application Japanese Patent Application JP2004-328152 that proposed to Jap.P. office on November 11st, 2004, its full content is cited as list of references here.
Technical field
The present invention relates to waterproof type electronic device, this electron device has the containment member that closely is installed on fastener and the electron device main body, to reach water-proof function or anti-water function, by this function, when fastener was closed, the electron device main body was hermetic closed by the part that fastener covers at it at least.
Background technology
For example, up to now, the patent documentation of being quoted 1 was described the electron device of this water proof type.The list of references of being quoted 1 has been described a kind of disc recording and/or regenerating unit, and the application's assignee had proposed patented claim to it in the past.This disc recording and/or regenerating unit comprise a dish loading part, and disc recording medium removably is loaded on this loading part, and this dish loading part can freely be opened and closed by a lid that can open and close.
In this patent documentation 1 of being quoted, disc recording and/or regenerating unit are characterised in that the player main body comprises: the lid that can open and close, be used for opening and closing dish loading part, and disc recording medium removably is loaded on this dish loading part; Fastener, the lid that this fastener can stay open and close, the lid of opening and closing is locked by this fastener.
According to disc recording with said structure and/or regenerating unit, can reach a kind of like this effect, promptly, because fastener can not opened by the power of certain intensity, so, when the lid that keeps securely opening and closing, the Gai Buhui that can open and close is because slight touching and being opened unintentionally.Thereby the lid that can open and close is kept by very strong fastening force, therefore, is difficult to open it easily.
The patent documentation of quoting 2 has been expressed the another one example according to this class waterproof type electronic device of correlation technique.The patent documentation of quoting 2 has been described a kind of camera, and the application's assignee has proposed patented claim to it.
Camera described in this patent documentation of quoting 2 comprises: rectangular container, this shell have a width and a thickness and the length greater than described width and thickness; Photographic lens is set in place on the front surface of the shell of one of thickness direction; Imaging apparatus in the enclosure is set, is used to detect the picture of the object of taking by photographic lens, so that export an image pickup signal; And display panel, this display panel is used to show the picture of object in the face of being positioned at the top on back of the body surface of the shell on another thickness direction, the picture of shown object with from the image pickup signal of imaging apparatus output as the basis.In this camera, make display panel by this way, that is, make the vertical direction of picture screen tilt with the length direction of a predetermined angle with respect to shell.
According to camera with said structure, a kind of like this camera can be provided, in this camera, when photographer holds this camera with one, can alleviate photographer on hand with the shoulder on loading, and in this camera, discharge when turning round, can prevent that camera from shaking when photographer presses shutter.
But, in the above-mentioned patent documentation of being quoted 1 and 2, corresponding operating knob not to be made and to be had waterproof construction, water and moisture are easy to enter each operating knob.Although can think the present present situation of reply that to take some countermeasures, make and each operating knob should be made structure with water proofing property, but, if when operating knob is made the operating knob of water proof type, number according to operating knob, from the viewpoint in structure and space, it is big that camera will become inevitably.Consequently, whole device size can become greatly, exists the problem that can not reach the purpose of equipment miniaturization.
And, although needed stroke at the latch-up structure of the lid of opening and closing dish storehouse portion traditionally, but, be provided with packing and, be difficult on packing, apply uniform pressure in the outer peripheral edges of the lid of opening and closing dish storehouse portion because the fastener of fastener type makes lid do one's utmost to resist camera body by in the structure of this packing.Thereby, be not easy to improve the character that lid and camera closely contact, and to exist waterproof construction be problem of unstable.
And then in such waterproof type electronic device, ordinary practice is in the inside of only coming dry camera by air dry.Therefore, when producing moisture in the camera body of closing with waterproof construction, need long time to remove moisture.And, a kind of camera apparatus is arranged, have when in camera body, having produced moisture and count, after a fixed periods of time, stop the function of shooting operation, playback operation and similar operations.Therefore, under the situation of this electron device, exist pass by at a fixed time after, this electron device can not restart its take pictures operation and problem of similar operation.
The patent documentation of quoting 1:
Japanese Laid-Open Patent Application communique No.2003-85957
The patent documentation of quoting 2:
Japanese Laid-Open Patent Application communique No.2004-179850
Below the problem that correlation technique runs into will be described.In such waterproof type electronic device, because each operating knob does not utilize waterproof construction to form, thereby, water and moisture can enter in the operating knob with comparalive ease, if corresponding operating knob is to utilize the structure of waterproof to make, then from the angle in structure and space, the size of the electron device of this water proof type can become greatly, can not be with whole equipment miniaturization.And then, because the latch-up structure of disk cover required stroke, so, the very difficult tight contact property that improves disk cover.And, owing to water and moisture in the camera body are removed by air dry, so, remove for the moisture that will in the space of being sealed by waterproof construction, produce, need long time.
Summary of the invention
Consider above-mentioned situation, the intent of the present invention is, a kind of waterproof type electronic device is provided, and this device has waterproof (anti-water) structure that function is very strong.
The intent of the present invention is, a kind of waterproof type electronic device is provided, and in this device, can be easy to change information recording carrier.
The intent of the present invention is that a kind of waterproof type electronic device that can keep compact dimensions is provided.
The intent of the present invention is, a kind of waterproof type electronic device is provided, and in this device, can reliably and effectively prevent information necessary and can not be recorded to fault on the information recording carrier unintentionally.
The intent of the present invention is, a kind of waterproof type electronic device is provided, and in this device, circulates in the electron device main body by making air, can remove the dampness in the electron device main body soon.
And then the present invention can realize a kind of waterproof type electronic device, and this electron device is by a kind of simple structure that need not to increase manufacturing cost, and the stage is removed dampness in early days.
And the present invention can realize a kind of waterproof type electronic device, and this electron device can demonstrate water-proof function or anti-water function really and reliably by simple structure.
According to an aspect of the present invention, provide a kind of waterproof type electronic device, this electron device comprises: the lid that can open and close the peristome of electron device main body; This lid is fastened to the fastener of using on the electron device main body, makes this lid can be detachably fixed on the electron device main body; Containment member, the sealing member is arranged on in the middle of fastener and the electron device main body at least one, so that fastener and electron device main body are hermetic sealed, wherein, when lid when being fastened on the electron device main body by fastener, at least a portion of the part that is covered by fastener is hermetic sealed.
In waterproof type electronic device according to the present invention, waterproof type electronic device is a kind of water proof type camera apparatus, the picture that this camera apparatus is used for the object that will take is with the form output of the electric signal that converts to, and this camera apparatus has and can write down described electric signal and be removably installed in information recording carrier on it, and this information recording carrier is made into can change when opening when covering.
In waterproof type electronic device according to the present invention, waterproof type electronic device further comprises the operating means that is used to open the lid that covers peristome, information recording carrier is collected in this peristome, and, wherein, this operating means is arranged on the part that the tegmentum on the electron device main body hermetic covers.
In waterproof type electronic device according to the present invention, operating means comprises first operating means and second operating means, wherein, described first operating means is made of a record shutdown switch, this switch connection is recorded signal on the recording medium so that export an indication with predetermined information, and after the end of record (EOR) of predetermined information or after the record of predetermined information has finished, immediately second operating means is connected, described second operating means is made of a sliding bar, when this second operating means is become exercisable the time by first operating means, with its connection, discharge so that will cover, so that open this lid from locked state.
In waterproof type electronic device according to the present invention, electron device main body portion within it has spacer member, be used for its inner space is divided into first Room and second Room, wherein, described first Room is portion's Information on Collection recording medium within it, and tegmentum covers, the described second chamber air-tightness ground is covered by fastener, spacer member has pore, and by this pore, first and second Room communicate with each other.
In waterproof type electronic device according to the present invention, spacer member is a battery holder, is removably mounted on this retainer as the battery of power supply.
According to waterproof type electronic device of the present invention, when fastener is fastening and when being fixed on the electron device main body by fastener being pressed on the electron device main body, be arranged on the containment member on one of them at least of peripheral edge portion of the peristome of the peripheral edge portion of fastener and electron device main body, closely contact with electron device main body or fastener with state described below, described state is, containment member is round described peristome, thereby at least a portion in the part that is covered by fastener is hermetic sealed.Therefore, can hermetic seal with the peristome of fastener the electron device main body.Thereby, a kind of waterproof type electronic device can be provided, by improving the water-proof function or the anti-water function of at least a portion in the fastener, this electron device has the extremely excellent structure of a kind of waterproof (anti-water) function.
According to waterproof type electronic device of the present invention, because the water proof type camera apparatus that information recording carrier is removably installed on it has when the waterproof type electronic device use of opening the structure that can change recording medium when covering as a kind of, so, can will cover closely fastening and be fixed on the electron device main body by fastener, and, by opening lid, can change information recording carrier at an easy rate.
According to waterproof type electronic device of the present invention, be positioned at the part that is hermetic covered by fastener on the electron device main body owing to be used to open the operating means of the lid that covers peristome, so, need not special proof mechanism of water is set on this operating means, just can keep water-proof function.Thereby, because operating means need not to become independent waterproof, so the structure of the device that can simplify the operation prevents that whole plant bulk from becoming big.
Electron device according to water proof type of the present invention, because waterproof type electronic device comprises first operating means and second operating means as operating means, so, when the record shutdown switch is operated as first operating means, first operating means stops second operating means to be operated, till predetermined information is recorded on the recording medium.After predetermined information is recorded on the information recording carrier, can be operated as the sliding bar of second operating means, can will cover from locked state release by operation second operating means, lid can be opened.Therefore, even when producing mistake in the running program of user at operating means, before the information of necessity is recorded on the information recording carrier, still can prevent from lid is opened.Thereby, can prevent reliably and effectively that information necessary from not recording the fault on the information recording carrier.
According to waterproof type electronic device of the present invention, because this waterproof type electronic device comprises spacer member, be used for the inside of electron device main body is divided into first and second Room, and this spacer member comprises the pore that first and second Room are communicated with, so second Room that is hermetic covered by fastener is communicated with first Room by pore.Therefore, when fastener was opened, air was directed in the electron device main body by pore, arrived in the electron device main body by making air circulation, can remove its inner dampness in early days.
And then, according to waterproof type electronic device of the present invention, because the battery holder that battery is removably installed on it is used as spacer member, so, just can realize spacer member by adopting existing assembly, and need not to increase the number of assembly.And, be used for battery holder and be provided with pore, so, only need open the dampness that fastener just can be removed the electron device body interior soon.Therefore, can realize a kind of like this waterproof type electronic device, that is, described electron device by simple structure, need not to increase manufacturing cost, just can remove dampness soon.
And then, because when the peristome tegmentum of electron device main body is closed, by fastener is fastening, at least it is hermetic sealed by the part that fastener covers the electron device main body, so can realize a kind ofly demonstrating the infallible water-proof function or the electron device of anti-water function by simple structure.
Description of drawings
Fig. 1 is a front elevation, the disc type underwater camera device of the waterproofed electronics of expression first embodiment according to the invention;
Fig. 2 is the upward view of disc type underwater camera device shown in Figure 1;
Fig. 3 is the planimetric map of disc type underwater camera device shown in Figure 1;
Fig. 4 is the rear view of disc type underwater camera device shown in Figure 1;
Fig. 5 is the left side elevation view of disc type underwater camera device shown in Figure 1;
Fig. 6 is the right side elevation view of disc type underwater camera device shown in Figure 1;
Fig. 7 is the skeleton view of an outward appearance, represents disc type underwater camera device shown in Figure 1 from shell body one side of camera lens side;
Fig. 8 is the skeleton view of an outward appearance, represents disk camera device shown in Figure 1 when fastener is opened from shell body one side of camera lens side;
Fig. 9 is an outward appearance skeleton view, and this figure represents disc type underwater camera device shown in Figure 1 when disk cover and fastener are opened from shell body one side of camera lens side;
Figure 10 is the skeleton view of the disc type underwater camera device shown in Figure 1 represented in the mode of exploded view, the figure shows the Main subrack support body of camera apparatus main body, camera lens side shell body and disk cover;
Figure 11 is that expression disc type underwater camera device shown in Figure 1 is in the skeleton view that battery holder is installed to the state on the Main subrack support body;
Figure 12 is the planimetric map of the battery holder of expression disc type underwater camera device shown in Figure 1;
Figure 13 is the skeleton view of the battery holder of expression disc type underwater camera device shown in Figure 1;
Figure 14 is a cut-open view, will describe for the relation between battery holder, battery and the printed circuit board (PCB) of disc type underwater camera device shown in Figure 1 with reference to this figure;
Figure 15 is a cut-open view, will describe the configuration of the signal of the inner structure of disc type underwater camera device shown in Figure 1 with reference to this figure;
Figure 16 is the key diagram that the expression user operates the state of disc type underwater camera device shown in Figure 1;
Figure 17 is the skeleton view of expression according to the disc type underwater camera device of the waterproofed electronics of second embodiment of the present invention;
Figure 18 is the disc type underwater camera device skeleton view that expression fastener shown in Figure 17 is opened; And
Figure 19 is the skeleton view of the disc type underwater camera device that is opened of the lid of expression shown in Figure 18.
Embodiment
Present invention is described with reference to accompanying drawing.
Fig. 1 to 19 represents embodiments of the invention.Specifically, the disc type underwater camera device of the electron device of the water proof type of Fig. 1 to 7 expression first embodiment according to the invention.That is, Fig. 1 is a front elevation; Fig. 2 is a upward view; Fig. 3 is a planimetric map; Fig. 4 is a rear view; Fig. 5 is a left side elevation view; Fig. 6 is a right side elevation view; Fig. 7 is an outward appearance skeleton view.
Fig. 8 is a skeleton view, represents the underwater camera device that fastener according to the present invention is opened from the front side.Fig. 9 is a skeleton view, represents the disc type underwater camera device that all is opened according to its disk cover of the present invention and fastener from the disk cover side.Figure 10 is an exploded view, expression Main subrack support body, camera lens side shell body and electron device main body.
Figure 11 is a skeleton view, represents that disc type underwater camera device according to the present invention is in battery holder and is installed to state on the Main subrack support body; Figure 12 is the planimetric map of battery holder; Figure 13 is the skeleton view of a battery holder; Figure 14 is the cut-open view of battery chamber's part; Figure 15 is a schematic illustration, represents the core of disc type underwater camera device with the form of cut-open view; Figure 16 is a key diagram, and expression disc type underwater camera device is in user mode; Figure 17 is a skeleton view, and expression is according to the disc type underwater camera device of the waterproof type electronic device of second embodiment of the present invention; Figure 18 is a skeleton view, and expression disc type camera apparatus is in the state that fastener is opened; And Figure 19 is a skeleton view, and expression is in the disc type underwater camera device of the state that disk cover is opened.
Fig. 1 to disc type underwater camera device 1 shown in Figure 9 be a camera apparatus (below be called " disk camera device "), this camera apparatus, use DVD-R (Digital Versatile Disc-Recordable as information storage medium, digital versatile dish-recordable), a specific example of the disc recording medium that this DVD-R represents, and, this camera apparatus is by CCD (charge-coupled image sensor), promptly, by solid photographic device, convert optical imagery to electric signal, thereby, can will be recorded on the DVD-R, perhaps by such electrical signal converted, can will be presented at by such electrical signal converted on the display that forms by suitable flat surperficial monitor, for example LCD (LCD) display device.But the information storage medium according to underwater camera device of the present invention is not limited to DVD-R.As information storage medium, can utilize other recordable CD, DVD-RW (Digital Versatile Disc-Rewritable for example, digital versatile dish-rewritable), the disc recording medium of other register system, for example magneto-optic disk and disk, and the recording medium of other form, for example tape and semiconductor recording medium.
Shown in Fig. 1 to 9, this disc type underwater camera device 1 comprises: camera apparatus main body 2, and a specific example of its expression electron device main body, a plurality of lids that open and close can be installed on this main body; Be used to rotate the disk drive device 3 of DVD-R, be removably mounted on this main body, be used for writing down (writing) and regeneration (reading) information signal; The control device (not shown) comprises a control circuit etc., is used to control the driving of this disk drive device; Lens assembly 5 is used for picture with object and is directed to CCD (charge-coupled image sensor) as camera head; Touch-panel device 7, this touch-panel device comprise the plane monitor that constitutes by such as LCD etc., are used to show based on the photo from the vision signal of CCD output; The memory device (not shown) is used for temporary transient the storage within it of vision signal from CCD and analog output.These disk drive devices 3, lens assembly 5 and touch-panel device 7 and analog all are collected in the camera apparatus main body 2.
Shown in figure to 9, camera apparatus main body 2 comprises: the Main subrack support body 10 that is positioned at central part; Camera lens side shell body 11 is used to cover a face side of this Main subrack support body 10; And fastener 12, be used to cover the peristome 17 that is formed on this camera lens side shell body 11, make peristome 17 to be opened and closed.This Main subrack support body 10 has a dish loading part 47, and this loading part is formed on the Main subrack support body and subtend camera lens side shell body 11, and disc recording medium removably is loaded on the dish loading part 47.Dish loading part 47 is covered by disk cover 13, and a kind of specific example of these disk cover 13 expression lids rotatably is installed on the Main subrack support body 10, makes dish loading part 47 to be opened and closed.
Main subrack support body 10 has the flat surface of horseshoe shape basically, and comprises the frame section 16 of the bending that is essentially U-shaped and the crosspiece portion 15 of level, and this horizontal crosspiece portion is used for connecting with the form of straight line basically the open side of crooked frame section 16.Although this Main subrack support body 10 is sufficiently high to disk drive device 3 grades are concealed in it, but its shaping is made it to have an inclined-plane, so that set the side of the crosspiece portion 15 of level than higher, and the height of the frame section 16 of the bending of subtend therein the heart reduce gradually.Disk drive device 3, control device and other device and device are positioned at this Main subrack support body 10.This Main subrack support body 10 utilize a plurality of gib screws with camera lens side shell body 11 that be fixed to it with surfaces disk cover 13 side subtends on.
Camera lens side shell body 11 is positioned at horizontal crosspiece 15 sides at it and is provided with along the front frame portion 11d of horizontal direction extension and a left side and the right transverse frame frame 11e of portion, the 11f that extends at fore-and-aft direction, by this, can open peristome 17 very big.When camera lens side shell body 11 is assembled, front frame portion 11d is overlapped onto in the horizontal crosspiece portion 15 of Main subrack support body 10, a left side and the right transverse frame frame 11e of portion, 11f are overlapped onto in the curved frames portion 16 that is positioned at horizontal crosspiece portion 15 sides, and peristome 17 is then unlimited in horizontal crosspiece portion 15 sides of central frame portion 10.This peristome 17 can freely be opened and closed by fastener 12, and fastener 12 is rotatably mounted by a pair of articulated jib 23,23, and articulated jib then be can be rotated to support on the Main subrack support body 10.
Based on the rotary manipulation of a pair of articulated jib 23,23, fastener 12 can stop on off-position shown in Figure 7 and the open position shown in Figure 8, and perhaps fastener 12 can be stopped on the optional position between off-position and the open position.A containment member 24 is installed to the entire circumference of neighboring of the inside surface of this fastener 12.Sealing member 24 is suitable for keeping the airtight character between fastener 12 and the camera apparatus main body 2, thereby realizes waterproof (perhaps anti-water) structure in the inside of fastener 12.For example, by the bitintability molding, containment member 24 can form an integral body with fastener 12.Perhaps, can utilize bonding agent that the rope form containment member is fixed on the fastener 12 integrally.
This fastener 12 not only has as a lid and opens and closes the function of the peristome 17 comprise battery chamber portion 18, and has the function that disk cover 13 is fastened firmly to the position of closing as a fastener.For this reason, at the core basically of the tip side of fastener 12 fastener 29 is set, wherein, roller 30 can be rotated to support on this fastener.Meanwhile, on the core basically of the tip side of disk cover 13, engagement protrusion 31 is set, roller 20 removably cooperates with this projection 31.By roller 30 fastener 29 is attached on this engagement protrusion 31, disk cover 13 can be remained on by fastener 12 and will coil on this 13 fastening firmly and position of closing.
This fastening operation and opposite operation are applied on the fastener 29, and roller 30 breaks away from the direction rotation that cooperates along fastener 29 and engagement protrusion 31, thereby mated condition is released, so fastener 12 can be opened, so that open peristome 17.Battery chamber portion 18 and three operating means are located in the peristome 17, and battery chamber portion 18 and three operating means can be closed or open by fastener 12.Three operating means are: as the record shutdown switch 21 of first operating means, be used to stop the record of pen recorder to disc recording medium, sliding bar 22 as second operating means, with one reset switch 27, be used to reset because the disc type underwater camera device that opened circuit of some fault.
Thereby, when fastener 12 is positioned at off-position shown in Figure 7, owing to peristome 17 is closed by fastener 12, so battery chamber portion 18 and three operating means are all hidden by fastener 12.In addition, owing to the containment member 24 on the neighboring of the inside surface that is arranged on fastener 12 closely contacts with the whole periphery of bubble-tight form with camera lens side shell body 11, enter the inside of camera apparatus main body 2 so can prevent dust and stain from contact site, and can prevent from reliably to enter in the camera apparatus main body 2 such as liquid such as water and moisture.
On the other hand, when fastener 12 is positioned at open position shown in Figure 8, battery chamber portion 18 and record stop button 21 and bar 22 and reset switch 27 and come out respectively.Therefore, when fastener 12 is in the state of opening, the battery 28 of representing a specific examples of power supply can be unloaded in battery chamber portion 18, a new battery 28 can be encased in the battery chamber portion 18.Similarly, owing to have only when fastener 12 is placed in open position, write down stop button 21, sliding bar 22 and reset switch 27 and just can be operated, so, can prevent following fault: promptly, prevent that the user operates sliding bar 22 mistakenly before opening fastener 12, prevent from that disk cover 13 is opened unintentionally before fastener 12 is opened to cause essential information not to be recorded on the information recording carrier.
And then the switch retainer 95 of the shutdown switch 21 that is used to hold the record is arranged on the front portion of the 19c of left-hand face portion of battery holder 19.And an outwards outstanding sensor accommodating portion 96 is arranged on the 19d of right lateral surface portion of battery holder 19.A unshowned humidity sensor (humidity sensor apparatus) is installed on this sensor accommodating portion 96.Battery chamber portion 18 is by being constituted by the zone of the battery holder 19 of the 19a of basal surface portion, back of the body surface element 19b and left and right side surface element 19c, 19d encirclement.
Usually, when making electronics miniaturization, the rising of the temperature that apparatus main body produces in use becomes the problem that needs solve.Except the heat that is produced by battery itself, the principal element that this temperature raises is the big heat that printed circuit board (PCB) produced that a lot of electronic devices and components are installed on it.Therefore, if battery and big close mutually setting of printed circuit board (PCB) then exist the problem that its temperature rises respectively.Thereby because usually battery and main printed circuit board should be isolated at a certain distance mutually, the design of electron device is restricted from the viewpoint of structure, therefore is difficult to electronics miniaturization.
Utilize structure shown in Figure 14, need not to increase device size and just can address the above problem.Specifically, the thin metal radiant panel (for example aluminium alloy plate, corrosion resistant plate etc.) that will have a high heat conductivity places between the printed circuit board (PCB) 161 and battery 18 that produces a large amount of heat.Thin metal radiant panel 163 is provided with respect to printed circuit board (PCB) 161, and battery holder 19 is positioned on the radiant panel 163, and battery 18 is contained in the battery holder 19.
At this moment, the part of battery holder 19 forms as cavity part (through hole 93), and Department of Radiation 163a is arranged on the radiant panel 163, makes printed circuit board (PCB) 161 can be positioned on the bottom part as the through hole 93 of cavity part.Utilize this Department of Radiation 163a to form upper and lower spatial portion 164,165 respectively.As mentioned above, when on radiant panel 163, Department of Radiation 163a being set, Department of Radiation 163a is inserted in the through hole (cavity portion) 93 of battery holder 19, on the Department of Radiation 163a and under form spatial portion 164,165, can be to battery 18 transfer of heat (not promptly from the printed circuit board (PCB) 161 that produces a large amount of heat, make it to be difficult to from printed circuit board (PCB) 161 to battery 18 transfer of heat), can pass through radiant panel 163 radiation heat.Thereby, can effectively printed circuit board (PCB) 161 and battery 18 be arranged in the electron device.
Figure 15 represents the configuration of signal of the inner structure of waterproof type electronic device.As shown in figure 15, a specific example of battery holder 19 expression spacer member, this spacer member is divided into first Room 97 that comprises dish loading part 47 and second Room that comprises peristome 17 with the inner space of camera apparatus main body 2, and this peristome 17 is hermetic closed by fastener 12.First and second Room 97 and 98 are interconnected by pore 94a, the 94b at the left side of battery holder 19 and place, right side, and air circulates between first and second Room 97 and 98 by these pores 94a, 94b.
As shown in Figure 9, disk drive device 3 comprises: mechanical bed surface 35, platform whirligig 36, optical pickup apparatus 37, pick-up mobile device etc.Machinery bed surface 35 forms with the frame-like member of the substantially the same size of DVD-R by one, and flexibly is bearing on the Main subrack support body 10 by not shown a plurality of installation components.This machinery bed surface 35 makes platform whirligig 36 be installed to from the position that center is shifted in one direction.Rotating disk 41 on the rotating part that platform whirligig 36 comprises the Spindle Motor 40 that is fixed on the mechanical bed surface 35, be fixed to this Spindle Motor 40 etc.
Rotating disk 41 comprises dish junction surface 41a and dish loading part 41b, and wherein, the center pit of DVD-R cooperates with dish junction surface 41a, and the peripheral edge portion of center pit is loaded on the dish loading part 41b.And then junction surface 41a comprises a plurality of claws 42 (in the present embodiment, three claws), and described claw equally spaced disposes along circumferencial direction, these claws 42 and DVD-R the peripheral edge portion of center pit engage, thereby keep this DVD-R.Claw 42 is carried out spring in the outside of radial direction by volute spring respectively and loads.DVD-R is placed in the center of rotating disk 41, and under the effect of helical spring elastic force, is kept with constant power by the confining force of claw 42.By revolting the rearward mobile claw of helical spring elastic force, DVD-R can being loaded on the rotating disk 41 and from rotating disk 41 DVD-R is unloaded.
Two axis of guides of pick-up mobile device stride across Spindle Motor 40 extensions along the fore-and-aft direction of disk camera device 1.Sliding component 45 is slidably held on two axis of guides, and the nut member that is installed on the sliding component 45 engages with the threaded portion of feed screw axle.Thereby when the feeding motor of pick-up mobile device rotated, optical pickup apparatus 37 can optionally move along its direction near rotating disk 41 according to the sense of rotation of feed screw axle, and moves along its direction away from rotating disk 41.
Shown in Fig. 4 and 9, the outstanding thick part 13a of circle is arranged on the disk cover 13.This thick part 13a has and the corresponding size of size that is loaded in disc recording medium on the rotating disk 41 (DVD-R etc. that for example, has the diameter of 8cm).Rectangular openning 48 is arranged on the central part of thick part 13a of this disk cover 13 basically.The touch-panel device 7 that comprises a display device is installed on the openning 48.
Touch-panel device 7 comprises: touch panel, display panel, back of the body irradiation panel, retainer, pressing plate etc.Display panel is attached to by bonding agent on the surface of touch panel, and back of the body irradiation panel is arranged on another surface of display panel.Display panel and back of the body irradiation panel are surrounded by a distance piece that is formed by the square frame body, and be touched panel and back of the body irradiation panel of this distance piece is clipped in the middle, and by this, integrally makes the touch-panel device 7 of an assembly of formation.Such as plane monitors such as LCD (LCD) and EL (electroluminescence) panels, be suitable as display panel.
And then, be used to switch 50 that opens and closes power supply etc., the bottom of touch panel 7 of the thick part 13a of disk cover 13 is set.Can be with the mode of the arc switch 50 that slides, and can it be depressed at preposition.Specifically, when switch 50 is slided, can be with power connection and disconnection.In addition, when on the position that is switched at power supply switch 50 being depressed, can be transformed into exposal model (for example, the shooting of rest image, the shooting of moving image, playback etc.).Constitute the camera dress main body 2 of holding with a firm grip assurance portion 52 a part first refer to button (finger hook) 52a of portion, be arranged on the last right part in the outside of thick part 13a of disk cover 13.The thumb of the right hand contacts with this first finger button 52a of portion.
Shown in Fig. 3 and 9, be used to the record button 54 and a pair of zoom button that begin and finish to take pictures, be arranged in the place, an end of side of the horizontal crosspiece portion of curved frames portion 16 15 of Main subrack support body 10.Described a pair of zoom button comprises: wide-angle button 55 is used for lens assembly 5 is moved to the wide-angle side; The button 56 of dolly-out,ing dolly-back is used for lens assembly 5 is moved to the side of dolly-out,ing dolly-back.When in predetermined scope, pushing wide-angle button 55 continuously or dolly-out,ing dolly-back button 56, a photo can be amplified continuously or dwindles.When wide-angle button 55 was placed in the end with the button 56 of dolly-out,ing dolly-back, lens assembly stopped to wide-angle side or the mobile of the side of dolly-out,ing dolly-back.
Shown in Fig. 2 and 7, this disc type underwater camera device 1 is installed to the tripod fixing metal accessory of using on the tripod (not shown) 58, be embedded in another end of side of the horizontal crosspiece 15 in the curved frames portion 16 of Main subrack support body 10.Can utilize a plurality of gib screws 59 this tripod fixing metal accessory 58 to be releasably attached on another end of side of horizontal crosspiece 15.This tripod fixing metal accessory 58 is formed by an oval-shaped basically member, wherein, described oval component has the different radius-of-curvature of curved portions in two ends in a longitudinal direction, form threaded hole 58a in its big diameter side, the tripod screw fit is in this threaded hole 58a.
Shown in Fig. 1,7,10 etc., photographic lens 62 exposes fore lens assembly 5, is arranged on the end with fastener 12 subtends of camera lens side shell body 11, and described camera lens side shell body is positioned at the front portion of disc type underwater camera device 1.Lens assembly 5 is positioned at wherein camera lens side shell body 11 and is provided with thick part 11a to the side-prominent camera lens in front portion, and lens cap 65 is installed on the thick part 11a of this camera lens.Have the camera lens water-tight device of the lens protection glass of protection photographic lens 62, be arranged in the recess 11b, this recess is arranged in the thick part 11a of camera lens.
According to the disc type underwater camera device 1 with said structure, containment member 24 is installed on the whole periphery of inner peripheral of fastener 12.Therefore, when fastener 12 was closed, fastener 12 hermetic was installed on the lens side shell body 11 by containment member 24.Thereby, only need close fastener 12 and just the inboard of fastener 12 can be formed waterproof (anti-water) structure.Consequently, because battery chamber portion 18, record shutdown switch 21, sliding bar 22 etc. needn't form waterproof construction separately, so, because this waterproof construction, can prevent that whole device size from becoming big, thereby although can provide a kind of its small-sized its water resistance (water repelling property) very excellent electron device.
And as shown in Figure 7, when fastener 12 was closed, disk cover 13 fastened devices 29 pulled to inside slightly.That is, locking disk cover 13 necessary backlashes (backlash) can be pulled to inside by fastener 12.Thereby disk cover 13 can closely contact with Main subrack support body 10, can make the water-proof function of disk cover more reliable by this.
At this moment, the humidity in water enters camera apparatus main body 2 or camera apparatus main body 2 significantly increases, thereby when producing moisture in camera apparatus main body 2, humidity sensor detects this dampness.According to environment, RMD (record management data) or TOC (catalogue listing) may not can be written in the information recording carrier.Consequently, in this disc type underwater camera device 1, disk cover 13 is locked, so disk cover 13 is compelled to be in the state that can not be opened.Because till this state lasts till that always the dampnesses in the camera apparatus main body 2 are removed,, must remove the dampness of generation camera apparatus main body 2 in for what disk cover 13 is become to be opened.
In this case, according to present embodiment, when fastener 12 was opened, two pore 94a, 94b that first and second Room 97 and 98 are formed on the battery holder 19 interconnected.Thereby, air flows into camera body 2 by these pores 94a, 94b, and air is in the inner loop of camera apparatus main body 2, and making can be with the inside drying of camera apparatus main body 2, thereby, can remove the dampness in the camera apparatus main body 2 soon.The result is for photographer, can very cosily utilize this disc type underwater camera device 1 to take pictures.
And then, owing to form pore 94a, 94b in the inside of camera apparatus main body 2, so, by removing and reduce phlegm and internal heat, can prevent the rising of internal temperature from being arranged on various thermals source in the camera apparatus main body 2.In addition, because air circulate camera body 2 in, so, can prevent the humidity sensor that camera apparatus main body 2 is interior and the deterioration and the consume of other assembly.
Figure 16 is a skeleton view, and expression is according to an example of the state of disc type underwater camera device 1 in the middle of using of present embodiment.Photographer utilizes the right hand to control the assurance portion 52 of camera apparatus main body 2 and hold with a firm grip near the part of the lens assembly 5 of camera apparatus main body 2 with left hand.Thereby, as shown in Figures 1 to 3, on the end of the subtend of the lens assembly 5 of camera lens side shell body 11, second of the part that constitutes assurance portion 52 is set refers to the button 52b of portion.
The middle finger of the right hand contacts with the second finger button 52b of portion of the third finger with the assurance portion 52 of disc type underwater camera device 1.Photographer utilize hook this second refer to button 52b of portion the right hand middle finger etc. and hook first and refer to that the thumb of the button 52a of portion catches assurance portion 52.Then, photographer rotates right hand forefinger above camera apparatus main body 2, so that three operating knobs 54 to 56 such as operation note button 54, wide-angle button 55 and the buttons 56 of dolly-out,ing dolly-back.Like this, photographer can control disc type underwater camera device 1, and utilizing three operating knobs 54 of forefinger operation after 56, takes the photo of required object with required composition, size etc.
Figure 17 to 19 is skeleton views, and expression is according to the water proof type camera apparatus of the waterproof type electronic device of second embodiment of the present invention.In the disc type underwater camera device 101 represented as second embodiment, disk cover 113 can directly be locked by fastener 112, and peristome 117 also can be opened and closed at the same time.This camera apparatus main body 102 is made of foursquare hollow casing basically.Lens assembly 105 is positioned at the top of the front side of camera apparatus main body 102, and photographic lens 162 is exposed on the front surface of camera apparatus main body 102.In addition, view finder 108 is arranged on the top of the rear side of camera apparatus main body 102.
As shown in figure 19, disk drive device 103 is positioned on the side surface of camera apparatus main body 102.Disk drive device 103 points at the turning axle of platform whirligig 136 under the state of horizontal direction, is installed on the camera apparatus main body 102.Consequently, be loaded into the DVD-R on the platform whirligig 136, rotate at vertical direction.The rotating disk of this whirligig 136 and can be by closing that disk cover 113 is freely opened as the dish loading part 147 of the peripheral part of platform whirligig 136.Disk cover 113 is formed by circular basically flat member, and it can rotatably be installed to the bottom of camera apparatus main body 102 by a hinge 114.Secondly, fastener is arranged on the place of central part basically of the free end side of disk cover 113 in conjunction with projection 131.
Shown in Figure 17 to 19, fastener 112 rotatably is installed on the outstanding part 119 on the top of being located at camera apparatus main body 102.Open wide peristome 117 at upper surface and be arranged on the outstanding part 119, wherein, described peristome 117 opens wide on upper surface.The internal communication of peristome 117 and camera apparatus main body 102.When this peristome 117 was opened, air can be directed to the inside of camera apparatus main body 102.And then outstanding part 119 is provided with a dish relief switch 120 thereon, and this switch is represented the specific example of the recording medium relief switch that disk cover 113 can be opened.A specific example of the operating switch that 120 expressions of dish relief switch are important.Till locking mechanism continues to work until that always this dish relief switch 120 is operated, thereby disk cover 113 can not be operated.
These peristomes 117 and relief switch 120 can hermetic be sealed by fastener 112.Fastener 112 covers even as big as the upper surface of the part 119 that will give prominence to, and be can be rotated to support on the outstanding part 119 by pin.On the surface that part 119 with outstanding that is arranged on fastener 12 with packing of the resilient material manufacturing of rubber like etc. contact, the containment member that this packing conduct can stash whole peristome 117.And then packing 127 is formed with at an upper portion thereof keeps out of the way accommodation section (escape hold) 132, is used to avoid coiling relief switch 120.
In the free end side of fastener 112, be provided for the roller 130 of fastener.When fastener 112 is closed, roller 130 with combine projection 131 combinations, by this, disk cover 113 can be firmly fastened to by fastener 112 and be fixing.As shown in figure 17, fastener 112 is provided with a slide switch 143 on one surface, fastener 112 can be discharged from blocked state by this slide switch, thereby be opened.In Figure 17 to 19, reference number 133a and 133b represent the operating knob of Zoom switch.In addition, band is controlled in reference number 134 expressions, can hold disc type underwater camera device 101 by this hand of controlling the band photographer, thereby prevent that disc type underwater camera device 101 from falling down.
The disc type underwater camera device 101 with said structure according to second embodiment can reach the effect that is similar to above-described embodiment.Specifically, because sheet packing 127 is arranged on the inside surface of fastener 112, so, when fastener is closed, fastener 112 is can be by fastener mechanism firm and fastening forcefully and be fixed on the camera apparatus main body 102, thereby packing 127 can closely be attached on the entire upper surface of outstanding part 119, therefore makes the waterproof construction (perhaps anti-water-bound) in the fastener 112 become more reliable.
And when fastener 112 was opened, peristome 117 was opened before disk cover 113 is opened, thereby air is directed in the camera apparatus main body 102.Thereby the air that is imported into like this circulates in camera apparatus main body 102, with the inside drying of camera apparatus main body, the dampness in the camera apparatus main body 102 can be removed soon.In addition, remove, can prevent that the temperature in the camera apparatus main body 102 from rising by the heat that the various thermals source that will be positioned at camera apparatus main body 102 produce.And, because air circulates, can prevent that also humidity sensor and other assembly that is mounted in it from worsening or consume through moisture in camera apparatus main body 102.
As described above, according to the present invention, have in the waterproof type electronic device of water-proof function such as disc type underwater camera device 1,101 etc., owing to utilize waterproof construction to form the fastener 12,112 of function with the lid that can open and close, and fastener combines with the electron device main body, so operating switch, battery chamber portion and need not to form with waterproof construction separately around the assembly of operating switch and battery chamber portion therefore can be with whole device size miniaturizations.And, when fastener 12,112 is closed, because disk cover 13,113 is pulled into inside by fastener 12,112, can therefore can improve waterproof or water resisting property matter by removing the character that increases the tight contact of fastener 12,112 corresponding to the gap of backlash (backlash).
And then, because dish unloading button is positioned at fastener 12,112, so, can prevent that photographer from operating disc type underwater camera device mistakenly.Specifically, when fastener 12,112 is closed, the danger that has not just had dish unloading button to be touched.Therefore, there is not photographer's danger of operation board unloading button unintentionally.Thereby, can prevent that because in order to write RED, TOC etc. in a preset time disk camera device becomes and can't use, thus the chance that photographer is missed write down.And then, although in said structure, containment member 24,127 is set on fastener 12,112,, the present invention is not limited thereto, and containment member 24,127 also can be arranged on the camera apparatus main body 2,102.And disc type underwater camera device also can have such configuration, and in this configuration, the fastener 12,112 that containment member is provided with and camera apparatus main body 2,102 are on both.
Although the present invention is used for disc type waterproof (anti-water) camera apparatus 1,101 in the above-described embodiments, but the present invention is not limited to the electron device that whole device forms a waterproof (anti-water) type, also can be applied to its part is formed the electron device of waterproof (anti-water) portion.And then, need not superfluous words, the present invention can be used for various types of electron devices (for example, tape recording device, semiconductor pen recorder, Deng), get final product so long as these electron devices have following structure, described structure is: by opening lid, the inside and outside of apparatus main body communicates with each other, so that air is imported in the apparatus main body, make the moisture of device inside can be discharged from (removing).
And then, the present invention can be used for other camera apparatus except that disc type underwater camera device, for example electronic still camera, video camera, have the personal computer of camera function, with camera-equipped mobile phone, have the PHS (personal handy-phone system personal handy phone machine) and the various camera apparatus of camera function with waterproof (anti-water) function.
According to waterproof type electronic device of the present invention, when by fastener is pressed on the electron device main body, fastener is fastening and when being fixed on the electron device main body, be arranged on the containment member on one of them at least of the peristome of the circumference of fastener and electron device main body, closely contact with the electron device main body, the fastener that perhaps is in following state is hermetic closed, described state is that containment member surrounds peristome, therefore the part of this peristome is covered by fastener at least.Thereby the peristome of electron device main body can hermetic be sealed by fastener.Therefore, can provide a kind of waterproof type electronic device, this electron device has the structure of waterproof (anti-water) function excellence, and the waterproof of this excellence or anti-water function are to obtain by water-proof function or the anti-water function that improves at least a portion in the fastener.
According to waterproof type electronic device of the present invention, because the water proof type camera apparatus that information recording carrier is removably installed on it uses as a kind of waterproof type electronic device, this waterproof type electronic device have when open when covering can the exchange message recording medium structure, so, can utilize fastener will cover closely fastening and be fixed on the electron device main body, and by opening lid exchange message recording medium at an easy rate.
According to waterproof type electronic device of the present invention, owing to be used to open the part place that the operating means of the lid that covers peristome is positioned at the electron device main body, is hermetic covered by fastener, so need not provides special proof mechanism of water to operating means, just can keep water-proof function.Thereby, owing to needn't give the operating means water proofing property separately, so the structure of the device that can simplify the operation suppresses the increase of whole device size.
According to waterproof type electronic device of the present invention, because waterproof type electronic device comprises first operating means and second operating means as operating means, when the record shutdown switch as first operating means is operated, first operating means stops second operating means to be operated, till pre-directed information is recorded on the information medium.After predetermined information is recorded on the information recording carrier, can be operated as the sliding bar of second operating means, the state of lid from operated second operating means locking can be discharged down, lid can be opened.Therefore, when producing mistake in the running program of user at operating means, before the information that must write down is recorded on the information recording carrier, can prevent that lid is opened.Thereby, can prevent reliably and effectively that essential information is not recorded to the generation of the first-class fault of information recording carrier.
According to waterproof type electronic device of the present invention, because waterproof type electronic device comprises spacer member, be used for the volume inside of electron device main body is divided into first and second Room, and, spacer member comprises pore, be used for first and second Room are communicated with, so the second chamber venting hole that is hermetic covered by fastener is communicated with first Room.Therefore, when fastener was opened, air was directed in the electron device main body by pore, can circulate in the electron device main body by making air, in early days the dampness of inside was removed.
And then according to waterproof type electronic device of the present invention, the battery holder that removably loads thereon owing to battery uses as spacer member, so, just can realize spacer member by utilizing existing assembly, need not to increase the number of assembly.And, because battery holder is provided with pore, so, only need open fastener and just can remove the interior dampness of electron device main body soon.Thereby, can realize a kind of waterproof type electronic device, this electron device by simple structure, need not to increase manufacturing cost, just can remove dampness soon.
And then, because when the peristome tegmentum of electron device main body is closed, pass through fastening clip, the part of the part that is covered by fastener at least of this electron device main body is hermetic sealed, so, can realize a kind of like this waterproof type electronic device, by simple structure, this device can demonstrate infallible water-proof function or anti-water function.
Those skilled in the art should be appreciated that according to designing requirement or other factors, in the scope of claims and equivalent thereof, various remodeling, combination, part combination and change can occur.
Claims (6)
1. waterproof type electronic device comprises:
Lid, this lid can open and close the peristome of electron device main body;
Fastener is used for described lid is fastened to described electron device main body, makes described lid can be detachably fixed on the described electron device main body; And
Containment member, the sealing member is arranged on in described fastener and the described electron device main body at least one, so that hermetic seal described fastener and described electron device main body, it is characterized in that, when being fastened to described lid on the described electron device main body by described fastener, at least a portion of the part that is covered by described fastener is hermetic sealed.
2. waterproof type electronic device as claimed in claim 1, it is characterized in that, described waterproof type electronic device is the water proof type camera apparatus, be used for picture with the form output shot object that converts electric signal to, and, this camera apparatus has can write down described electric signal, be removably mounted on the information recording carrier on this described camera apparatus, and it is removable that described information recording carrier is made into when opening described lid.
3. waterproof type electronic device as claimed in claim 2, it is characterized in that, further comprise the operating means that is used to open described lid, this lid covers described peristome, described information recording carrier is collected in this peristome, and, wherein, described operating means is arranged on the described electron device main body, is positioned at the part place that is hermetic covered by described lid of described electron device main body.
4. waterproof type electronic device as claimed in claim 3, it is characterized in that, described operating means comprises first operating means and second operating means, described first operating means is made of the record shutdown switch, with this switch connection, output indication will predetermined information records the signal on the described information recording carrier, and, after the end of record (EOR) of described predetermined information or after described predetermined recording of information has finished, immediately described second operating means is connected, described second operating means is made of sliding bar, when described first operating means makes described second operating means become exercisable the time, by with described sliding bar energising, described lid is discharged from blocked state, described lid is opened.
5. waterproof type electronic device as claimed in claim 2, it is characterized in that, described electron device main body portion within it has spacer member, be used for its inner space is divided into first Room and second Room, wherein, described information recording carrier is contained in that this is first indoor, and described first Room is covered by described lid, described second Room is hermetic covered by described fastener, and described spacer member has pore, by described pore first and second Room is communicated with each other.
6. waterproof type electronic device as claimed in claim 5 is characterized in that described spacer member is a battery holder, is removably mounted on this battery holder as the battery of power supply.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2004324174A JP2006134514A (en) | 2004-11-08 | 2004-11-08 | Waterproof electronic equipment |
| JP2004324174 | 2004-11-08 | ||
| JP2004328152 | 2004-11-11 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1773365A true CN1773365A (en) | 2006-05-17 |
| CN100470353C CN100470353C (en) | 2009-03-18 |
Family
ID=36727896
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2005101200148A Expired - Fee Related CN100470353C (en) | 2004-11-08 | 2005-11-08 | Waterproof type electronic device |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP2006134514A (en) |
| CN (1) | CN100470353C (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102892268A (en) * | 2011-07-06 | 2013-01-23 | 深圳市福智软件技术有限公司 | Waterproof cover body device |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5206371B2 (en) * | 2008-11-28 | 2013-06-12 | パナソニック株式会社 | Remote control transmitter |
| JP6514012B2 (en) * | 2015-04-09 | 2019-05-15 | 株式会社日立製作所 | Survey meter |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5294988A (en) * | 1990-09-21 | 1994-03-15 | Hitachi, Ltd. | Electronic apparatus with a watertight housing |
| KR20030009474A (en) * | 2001-03-22 | 2003-01-29 | 소니 가부시끼 가이샤 | Reproducing system, electronic apparatus and disc recording and/or reproducing apparatus |
-
2004
- 2004-11-08 JP JP2004324174A patent/JP2006134514A/en active Pending
-
2005
- 2005-11-08 CN CNB2005101200148A patent/CN100470353C/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102892268A (en) * | 2011-07-06 | 2013-01-23 | 深圳市福智软件技术有限公司 | Waterproof cover body device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN100470353C (en) | 2009-03-18 |
| JP2006134514A (en) | 2006-05-25 |
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Granted publication date: 20090318 Termination date: 20091208 |