JPH0943673A - External power source device for camera and camera using the same - Google Patents
External power source device for camera and camera using the sameInfo
- Publication number
- JPH0943673A JPH0943673A JP21305695A JP21305695A JPH0943673A JP H0943673 A JPH0943673 A JP H0943673A JP 21305695 A JP21305695 A JP 21305695A JP 21305695 A JP21305695 A JP 21305695A JP H0943673 A JPH0943673 A JP H0943673A
- Authority
- JP
- Japan
- Prior art keywords
- camera
- external power
- power supply
- battery
- supply device
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Landscapes
- Exposure Control For Cameras (AREA)
- Camera Bodies And Camera Details Or Accessories (AREA)
Abstract
Description
【０００１】[0001]
【発明の属する技術分野】本発明はカメラの底面に一体
的に取りつけられるカメラの外部電源装置及びこれを使
用するカメラに関するものである。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to an external power supply device for a camera which is integrally mounted on the bottom surface of the camera and a camera using the same.
【０００２】[0002]
【従来の技術】従来、カメラ底面側にヒンジ部で支持さ
れかつ外側に開くように構成されたカメラ用電池蓋を有
するカメラの底面に一体的に取り付けられるカメラの外
部電源装置において、外部電源装置付きカメラを縦位置
に構えたとき使用する縦位置レリーズ装置の構成を、図
６及び図７は示す。すなわち、カメラ１の底面１ａ側に
電池蓋２がヒンジ部２ａで支持されかつ外側に開くよう
に構成された電池室３が設けられ、該電池３の内奥部に
は電池接片４を有している。一方、カメラ１の底面に一
体的に取り付ける外部電源装置１０には内部に収納する
電源である電池１７と接触する電池接片１１及び該電池
接片１１と電源接続コード１３を介して接続されかつ前
記カメラ内の電池接片４に伝達するためのカメラ伝達電
池接片１２を支持部１０ａに有し、該支持部１０ａの外
方部にはカメラ用電池蓋２を装着時に収納する電池蓋収
納部１４と該電池蓋収納部１４の下部にレリーズスイッ
チ装置１５及び該レリーズスイッチ装置１５を外部から
操作するためのレリーズボタン１６が配置されている。
以上の構成により、外部電源装置付カメラ１を縦位置に
構えたとき使用する縦位置レリーズ装置は、前記カメラ
用電池蓋２を収納する電池蓋収納部１４の下方向に配置
することが一般的に知られている。2. Description of the Related Art Conventionally, an external power supply device for a camera, which is integrally attached to the bottom face of the camera, has a battery cover for the camera which is supported by a hinge portion on the bottom side of the camera and is configured to open outward. 6 and 7 show the configuration of the vertical position release device used when the attached camera is held in the vertical position. That is, on the bottom surface 1a side of the camera 1, there is provided a battery chamber 3 in which the battery lid 2 is supported by the hinge portion 2a and is configured to open to the outside, and the battery contact piece 4 is provided inside the battery 3 inside. are doing. On the other hand, the external power supply device 10 that is integrally attached to the bottom surface of the camera 1 is connected to the battery contact piece 11 that contacts the battery 17 that is the power supply housed inside, and the battery contact piece 11 and the power supply connection cord 13 and is connected. A camera transmission battery contact piece 12 for transmitting to the battery contact piece 4 in the camera is provided on the supporting portion 10a, and a battery lid housing for accommodating the camera battery lid 2 at the time of mounting is provided outside the supporting portion 10a. A release switch device 15 and a release button 16 for operating the release switch device 15 from the outside are arranged below the portion 14 and the battery lid storage portion 14.
With the above configuration, the vertical position release device used when the camera 1 with the external power supply device is held in the vertical position is generally arranged below the battery cover storage portion 14 for storing the camera battery cover 2. Known to.
【０００３】[0003]
【発明が解決しようとする課題】ところが、前述従来例
では外部電源装置付カメラ１を縦位置に構えたとき使用
する縦位置レリーズ装置は、カメラ用電池蓋を収納する
電池蓋収納部１４の下方向に配置するため、外部電源装
置付カメラ全体の高さ方向の寸法が大きくなり、携帯性
が悪い欠点があった。However, in the above-mentioned conventional example, the vertical position release device used when the camera 1 with the external power supply device is held in the vertical position is located below the battery lid housing portion 14 for housing the camera battery lid. Since they are arranged in the same direction, the size of the camera with an external power supply device in the height direction becomes large, and there is a drawback that portability is poor.
【０００４】請求項１に示す本発明は、前述従来例の欠
点を除去し、縦位置レリーズ装置を備えたカメラ用外部
電源装置にしても小型かつ軽量で携帯性のよいカメラ用
外部電源装置を提供することを目的とする。同じく、請
求項２に示す本発明は縦位置レリーズ装置を備えたカメ
ラ用外部電源装置であっても最適な位置に縦位置レリー
ズボタンの操作性のよいカメラ用外部電源装置を提供す
ることを目的とする。同じく、請求項３に示す本発明は
カメラ用外部電源装置を取り付け可能なカメラとして、
その小型化を妨げないものを提供することを目的とす
る。The present invention as set forth in claim 1 eliminates the above-mentioned drawbacks of the prior art, and provides an external power supply device for a camera which is equipped with a vertical position release device and which is small in size and lightweight and has good portability. The purpose is to provide. Similarly, an object of the present invention is to provide an external power supply device for a camera, which has an operability of a vertical release button at an optimum position even if the external power supply device for a camera includes a vertical release device. And Similarly, the present invention according to claim 3 is a camera to which an external power supply device for a camera can be attached,
It is intended to provide a device that does not hinder the miniaturization.
【０００５】[0005]
【課題を解決するための手段】前述の目的を達成するた
めに、請求項１に示す本発明はカメラの電池蓋を開き状
態で外部電源装置内に収納するカメラ用外部電源装置に
おいて、該カメラの電池蓋が閉じ方向に傾いて収納され
るような傾斜案内壁を有し、該傾斜案内壁の反対側の面
に縦位置撮影用レリーズ装置を設けることを主要な特徴
とする。同じく、請求項２に示す本発明は該傾斜案内壁
のカメラの電池蓋収納側の面と縦位置撮影用レリーズ装
置を配置する反対側の面はほぼ平行な面としたものであ
る。同じく、請求項３に示す本発明は該外部電源装置を
取付可能なカメラにおいて、該カメラの電池蓋を支持す
るヒンジ部材はカメラ底面でカメラの外側に向かい開く
ようにしたものである。In order to achieve the above object, the present invention according to claim 1 provides an external power supply device for a camera, wherein the battery cover of the camera is housed in the external power supply device in an open state. The main feature of the present invention is that it has an inclined guide wall such that the battery cover can be housed in an inclined manner in the closing direction, and a release device for vertical position photographing is provided on the surface opposite to the inclined guide wall. According to the second aspect of the present invention, the surface of the inclined guide wall on the battery lid housing side of the camera and the surface on the opposite side on which the vertical position release device is arranged are substantially parallel surfaces. Similarly, in the camera according to the third aspect of the present invention, in the camera to which the external power supply device can be attached, the hinge member supporting the battery lid of the camera is opened toward the outside of the camera at the bottom surface of the camera.
【０００６】[0006]
【発明の実施の態様】請求項１に示す本発明はカメラ底
面側のヒンジ部で支持されたカメラ電池蓋を開き状態で
収納する電池蓋収納部を有しかつカメラ底面に取り付け
るカメラ用外部電源装置において、該電池蓋収納部には
カメラ取り付け時に該カメラの電池蓋が閉じ方向に傾い
て収納される傾斜案内壁を有し、該傾斜案内壁と外部電
源装置の外形とによってできる三角錐に類似した個所に
縦位置撮影用レリーズ装置を配置したもので、外部電源
装置付きカメラ全体の高さ寸法が大きくならず、小型で
操作性のよいものになる。請求項２に示す本発明は該電
池蓋収納部に設けた傾斜案内壁とその反対側のほぼ平行
な面に該縦位置撮影用レリーズ装置を設けたもので、ス
ペースを有効に利用して縦位置撮影用レリーズ装置を配
置できるので、装置の小型化を図ることができる。請求
項３に示す本発明はカメラの電池蓋を開き状態で外部電
源装置内に収納する外部電源装置取付可能なカメラにお
いて、該電池蓋はカメラ底面でかつグリップ部外側にヒ
ンジ部を有し、カメラの外側に向かい開くようにしたも
ので、カメラの小型化を損なうことなく外部電源装置を
着脱可能にする。DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS The present invention as set forth in claim 1 has an external battery power source for a camera, which has a battery lid housing portion for housing the camera battery lid supported by a hinge portion on the bottom surface of the camera in an open state, and which is attached to the bottom surface of the camera. In the device, the battery lid housing portion has an inclined guide wall in which the battery lid of the camera is accommodated while being inclined in the closing direction when the camera is attached, and a triangular pyramid formed by the inclined guide wall and the external shape of the external power supply device. Since the vertical position release device is arranged at a similar position, the overall height of the camera with the external power supply device does not become large, and it is small and easy to operate. According to a second aspect of the present invention, in which the vertical position photographing release device is provided on a substantially parallel surface on the opposite side of the inclined guide wall provided in the battery lid accommodating portion, the space is effectively used to vertically Since the position photographing release device can be arranged, the device can be downsized. The present invention as set forth in claim 3 is a camera capable of being attached to an external power supply device in which the battery cover of the camera is stored in an external power supply device in an open state, wherein the battery cover has a hinge portion on the bottom surface of the camera and outside the grip portion, It is designed to open toward the outside of the camera so that the external power supply can be attached or removed without impairing the miniaturization of the camera.
【０００７】[0007]
【実施例】以下、本発明の一実施例を図１ないし図５に
基づいて説明する。図１は本実施例の外部電源装置を取
り付けたカメラの上面図、図２はその正面図、図３はそ
のグリップ側の側面図、図４はカメラの底面側の要部斜
視図、図５は図１のＡ−Ａ線拡大断面図である。図にお
いて、２１はカメラ、２２はカメラ２１のグリップ部底
面の外側にヒンジ部２２ａで支持されかつ外側に開くよ
うに構成されたカメラ用電池蓋である。２３はカメラを
単独で使用する場合に電池を収納する電池室、２４は該
電池室２３の内奥部に設けたカメラ内電池接片である。DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS One embodiment of the present invention will be described below with reference to FIGS. 1 is a top view of a camera to which the external power supply device of this embodiment is attached, FIG. 2 is a front view thereof, FIG. 3 is a side view of the grip side thereof, and FIG. 4 is a perspective view of essential parts of the bottom side of the camera. FIG. 2 is an enlarged sectional view taken along the line AA of FIG. In the figure, 21 is a camera, and 22 is a battery cover for a camera, which is supported on the outside of the bottom surface of the grip portion of the camera 21 by a hinge 22a and is configured to open to the outside. Reference numeral 23 is a battery chamber for accommodating a battery when the camera is used alone, and 24 is a battery contact piece in the camera provided inside the battery chamber 23.
【０００８】３１は該カメラ２１の底面に一体的に取り
付けられる外部電源装置で、３２は該外部電源装置３１
内の電池収納部に収納される電源電池、３３は該電源電
池３２と接触する電池収納部内の電池接片、３４は外部
電源装置３１内に収納された電源電池３２を前記カメラ
内電池接片２４に伝達するために装置３１の外面に設け
たカメラ伝達電池接片、３５は該カメラ伝達電池接片３
３と該電池接片３４を装置３１内で電気的に接続する電
源接続コードである。Reference numeral 31 is an external power supply unit integrally attached to the bottom surface of the camera 21, and 32 is the external power supply unit 31.
Power supply battery housed in the battery storage part inside, 33 is a battery contact piece inside the battery storage part that comes into contact with the power supply battery 32, 34 is the battery connection inside the camera, the power supply battery 32 stored inside the external power supply device 31 24 is a camera transmission battery contact piece provided on the outer surface of the device 31 for transmission to the device 31;
3 is a power supply connection cord for electrically connecting 3 and the battery contact piece 34 in the device 31.
【０００９】３６は該カメラ伝達電池接片３４支持する
支持部で、前記カメラ２１の電池室２３内に挿入され
る。３７は外部電源装置３１装着時に前記カメラ用電池
蓋２２を収納状態にて閉じ方向に傾くように設定された
傾斜案内壁３７ａを有する電池蓋収納部で、該支持部３
６の下部に連接して形成されている。３８は傾斜案内壁
３７ａの反対側（カメラ用電池蓋収納部でない外側）の
ほぼ平行な面に配置された縦位置撮影レリーズスイッチ
装置、３９は該レリーズスイッチ装置３８を外部から操
作するためのレリーズボタンで、外部電源装置３１の外
面に設けられている。Reference numeral 36 denotes a support portion for supporting the camera transmission battery contact piece 34, which is inserted into the battery chamber 23 of the camera 21. Reference numeral 37 denotes a battery lid housing portion having an inclined guide wall 37a which is set to tilt the camera battery lid 22 in the closed state when the external power supply device 31 is mounted.
It is formed so as to be connected to the lower part of 6. Reference numeral 38 is a vertical position photographing release switch device arranged on a substantially parallel surface on the opposite side of the inclined guide wall 37a (outside of the battery cover for the camera), and 39 is a release for operating the release switch device 38 from the outside. The button is provided on the outer surface of the external power supply device 31.
【００１０】以上の構成の本実施例の操作を説明する。
まず、外部電源装置３１をカメラ２１に装着する場合
は、図４（ａ）に示すようにカメラ２１のカメラ用電池
蓋２２を開いた状態で、外部電源装置３１のカメラ伝達
電気接片３４を有する支持部３６をカメラ２１も電池室
２３に挿入し、不図示の取付ねじでカメラ２１に取り付
ける。このとき、支持部３６はカメラ伝達電気接片３４
のある上端面に対して、その下部の傾斜案内壁３７ａ側
はカメラ用電池蓋２２がスムースに電池蓋収納部３７に
入るように逃がしてあるので、外部電源装置３１をカメ
ラ２１に装着するとき、カメラ用電池蓋２２は傾斜案内
壁３７ａに沿って閉じ方向に傾いた状態で電池蓋収納部
３７内にスムーズに収納される。The operation of this embodiment having the above configuration will be described.
First, when the external power supply device 31 is attached to the camera 21, the camera transmission electrical contact 34 of the external power supply device 31 is opened with the camera battery cover 22 of the camera 21 open as shown in FIG. 4A. The camera support 21 is also inserted into the battery chamber 23, and is attached to the camera 21 with a mounting screw (not shown). At this time, the support portion 36 is connected to the camera transmission electric contact piece 34.
When the external power supply device 31 is attached to the camera 21, the battery cover 22 for the camera is allowed to smoothly enter the battery cover storage portion 37 on the lower side of the inclined guide wall 37a with respect to the upper end face. The camera battery cover 22 is smoothly stored in the battery cover storage 37 while being inclined in the closing direction along the inclined guide wall 37a.
【００１１】そして、外部電源装置３１をカメラ２１に
装着した外部電源装置付カメラを縦位置に構えたとき使
用する縦位置レリーズ装置の構成としては、カメラ用電
池蓋２２は傾斜案内壁３７ａに沿って閉じ方向に傾いた
状態で収納されているので、外部電源装置３１の底面と
側面を結ぶ線と、該傾斜案内壁３７ａのほぼ平行な面か
らできる三角錐に類似したスペースが形成される。この
スペースに該傾斜案内壁３７ａとほぼ平行でかつレリー
ズボタンの操作性を損なわないような形状に形成された
外部電源装置３１のレリーズボタン周辺の面にレリーズ
ボタン３９を該傾斜案内壁３７ａとほぼ平行に配置し、
縦位置撮影レリーズスイッチ装置３８を該傾斜案内壁３
７ａの外側の面に配置している。したがって、前記三角
錐に類似したスペースの頂点部分を削除した形状で外部
電源装置３１のレリーズボタン３９周辺の面が形成で
き、外部電源装置付カメラを縦位置に構えたとき使用す
る縦位置レリーズ装置が使用者にとって最も使いやすく
なり、かつ外部電源装置の大型化を防止している。As a configuration of the vertical position release device used when the camera with the external power supply device in which the external power supply device 31 is attached to the camera 21 is held in the vertical position, the camera battery cover 22 is arranged along the inclined guide wall 37a. Since it is stored in a state of being inclined in the closing direction, a space similar to a triangular pyramid formed by the line connecting the bottom surface and the side surface of the external power supply device 31 and the substantially parallel surface of the inclined guide wall 37a is formed. In this space, a release button 39 is formed on the surface around the release button of the external power supply device 31, which is formed in a shape that is substantially parallel to the inclined guide wall 37a and does not impair the operability of the release button. Place them in parallel,
The vertical position photographing release switch device 38 is attached to the inclined guide wall 3
It is arranged on the outer surface of 7a. Therefore, the surface around the release button 39 of the external power supply device 31 can be formed in a shape similar to the triangular pyramid with the apex portion of the space deleted, and the vertical position release device used when the camera with the external power supply device is held in the vertical position. Is the easiest for the user to use and prevents the external power supply from becoming large.
【００１２】[0012]
【発明の効果】以上説明したように、請求項１に示す本
発明はカメラの電池蓋を開き状態で外部電源装置内に収
納するカメラ用外部電源装置において、該カメラの電池
蓋が閉じ方向に傾いて収納されるような傾斜案内壁を有
し、該傾斜案内壁の反対側の面に縦位置撮影用レリーズ
装置を設けることにより、外部電源装置付カメラ全体の
高さ方向の寸法が大きくならず、携帯性がよくなる。ま
た、請求項２に示す本発明は該傾斜案内壁のカメラの電
池蓋収納側の面と縦位置撮影用レリーズ装置を配置する
反対側の面はほぼ平行な面とすることにより、縦位置撮
影用レリーズ装置を配置するときスペースを有効に利用
でき装置の小型化及び縦位置撮影用レリーズボタンを最
適位置に配置でき操作性がよくなる。また、請求項３に
示す本発明は外部電源装置を取付可能なカメラにおい
て、該カメラの電池蓋を支持するヒンジ部をカメラグリ
ップ部底面の外側に設け、電池蓋をカメラの外側に向か
い開くようにしたことにより、カメラ用外部電源装置の
構造がカメラの小型化を妨げることがなくなる。As described above, according to the present invention as set forth in claim 1, in an external power supply unit for a camera in which the battery cover of the camera is housed in the external power supply unit in an opened state, the battery cover of the camera is closed. If the overall size of the camera with external power supply device in the height direction is large, it has an inclined guide wall that can be stored at an angle, and a vertical position release device is provided on the surface opposite to the inclined guide wall. And the portability is improved. Further, according to the present invention as set forth in claim 2, the surface of the inclined guide wall on the battery lid housing side of the camera and the surface on the opposite side on which the release device for vertical position photographing is arranged are substantially parallel to each other, whereby vertical position photographing is performed. When arranging the shutter release device, the space can be effectively used, the device can be downsized, and the vertical position release button can be arranged at the optimum position, which improves the operability. According to the present invention as set forth in claim 3, in a camera to which an external power supply device can be attached, a hinge portion for supporting a battery lid of the camera is provided outside a bottom surface of the camera grip portion, and the battery lid is opened toward the outside of the camera. As a result, the structure of the external power supply device for the camera does not hinder the downsizing of the camera.
【図１】本発明に係る一実施例の外部電源装置を取り付
けたカメラの上面図である。FIG. 1 is a top view of a camera to which an external power supply device according to an embodiment of the present invention is attached.
【図２】同じく、カメラの正面図である。FIG. 2 is likewise a front view of the camera.
【図３】同じく、カメラのグリップ側の側面図である。FIG. 3 is likewise a side view on the grip side of the camera.
【図４】同じく、カメラの底面側の要部斜視図で、
（ａ）は電池蓋を開いた状態、（ｂ）は電池蓋を閉じた
状態を、それぞれ示す。FIG. 4 is a perspective view of the main part of the bottom of the camera,
(A) shows a state in which the battery lid is opened, and (b) shows a state in which the battery lid is closed.
【図５】図１のＡ−Ａ線拡大断面図である。FIG. 5 is an enlarged sectional view taken along line AA of FIG. 1;
【図６】従来例の外部電源装置を取り付けたカメラの上
面図である。FIG. 6 is a top view of a camera to which a conventional external power supply device is attached.
【図７】図６のＢ−Ｂ線拡大断面図である。FIG. 7 is an enlarged sectional view taken along line BB of FIG. 6;
２１・・カメラ、２２・・カメラ用電池蓋、２２ａ・・
ヒンジ部、２３・・電池室、２４・・カメラ内電池接
片、３１・・外部電源装置、３２・・電池、３３・・外
部電源装置内電池接片、３４・・カメラ伝達電池接片、
３５・・電源接続コード、３６・・支持部、３７・・電
池蓋収納部、３７ａ・・傾斜案内壁、３８・・縦位置撮
影レリーズスイッチ装置、３９・・レリーズボタン。21 ... Camera, 22 ... Camera battery lid, 22a ...
Hinge part, 23 ... Battery compartment, 24 ... In-camera battery contact, 31 ... External power supply device, 32 ... Battery, 33 ... External power supply battery contact, 34 ... Camera transmission battery contact,
35 ... Power connection cord, 36 .. Support part, 37 .. Battery lid storage part, 37a .. Inclined guide wall, 38 .. Vertical position photographing release switch device, 39 .. Release button.
Claims (3)
メラ電池蓋を開き状態で収納する電池蓋収納部を有しか
つカメラ底面に取り付けるカメラ用外部電源装置におい
て、該電池蓋収納部にはカメラ取り付け時に該カメラの
電池蓋が閉じ方向に傾いて収納される傾斜案内壁を有
し、該傾斜案内壁と外部電源装置の外形とによってでき
る三角錐に類似した個所に縦位置撮影用レリーズ装置を
配置したことを特徴とするカメラ用外部電源装置。1. An external power supply device for a camera, which has a battery lid housing portion for housing a camera battery lid supported by a hinge portion on the camera bottom surface side in an open state, and which is attached to the camera bottom surface, wherein the battery lid housing portion comprises: The camera has a slant guide wall in which the battery cover of the camera is slanted in the closing direction when the camera is attached, and the vertical position release device is located at a position similar to a triangular pyramid formed by the slant guide wall and the external shape of the external power supply device. An external power supply device for a camera, characterized in that
面と縦位置撮影用レリーズ装置を配置する反対側の面は
ほぼ平行な面としたことを特徴とする請求項１記載のカ
メラ用外部電源装置。2. The camera according to claim 1, wherein a surface of the inclined guide wall on the battery cover housing side of the camera and a surface on the opposite side on which the vertical position release device is arranged are substantially parallel to each other. External power supply device.
置内に収納する外部電源装置取付可能なカメラにおい
て、該電池蓋はカメラ底面でかつグリップ部外側にヒン
ジ部を有し、カメラの外側に向かい開くようにしたこと
を特徴とする外部電源装置取付可能なカメラ。3. A camera capable of being attached to an external power supply device, wherein the battery cover of the camera is stored in an external power supply device in an open state, the battery cover having a hinge portion on the bottom surface of the camera and outside the grip portion, and the outside of the camera. A camera that can be attached to an external power supply, characterized in that it opens toward the front.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP21305695A JPH0943673A (en) | 1995-07-31 | 1995-07-31 | External power source device for camera and camera using the same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP21305695A JPH0943673A (en) | 1995-07-31 | 1995-07-31 | External power source device for camera and camera using the same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0943673A true JPH0943673A (en) | 1997-02-14 |
Family
ID=16632805
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP21305695A Pending JPH0943673A (en) | 1995-07-31 | 1995-07-31 | External power source device for camera and camera using the same |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0943673A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7432684B2 (en) | 2004-06-16 | 2008-10-07 | Hoya Corporation | Mobile equipment with electric power supply control function |
-
1995
- 1995-07-31 JP JP21305695A patent/JPH0943673A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7432684B2 (en) | 2004-06-16 | 2008-10-07 | Hoya Corporation | Mobile equipment with electric power supply control function |
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