JPH06326909A - Picture frame displaying mechanism for photographing camera - Google Patents
Picture frame displaying mechanism for photographing cameraInfo
- Publication number
- JPH06326909A JPH06326909A JP5132799A JP13279993A JPH06326909A JP H06326909 A JPH06326909 A JP H06326909A JP 5132799 A JP5132799 A JP 5132799A JP 13279993 A JP13279993 A JP 13279993A JP H06326909 A JPH06326909 A JP H06326909A
- Authority
- JP
- Japan
- Prior art keywords
- light emitting
- light
- light source
- emitting window
- window
- 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
Abstract
Description
【０００１】[0001]
【産業上の利用分野】本発明は、撮影機の画郭表示機構
に関するものである。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a picture frame display mechanism of a camera.
【０００２】[0002]
【従来の技術】従来、カメラレコーダーと称されるカメ
ラ一体型ビデオ機器や、通常の写真機（以下、これらを
撮影機と総称する）では、撮影可能視野（以下、撮影画
郭という）をファインダーや、撮影画郭を映すモニタ画
面等によって、撮影機の後部から確認していた。2. Description of the Related Art Conventionally, in a camera-integrated video device called a camera recorder and an ordinary photographic device (hereinafter collectively referred to as a photographic device), a viewable field of view (hereinafter referred to as a photographic image frame) is set to a finder. Also, it was confirmed from the rear of the camera by using a monitor screen that shows the image frame.
【０００３】[0003]
【発明が解決しようとする課題】しかしながら、例えば
撮影者が自身を撮影するべく、撮影機を三脚等に据え置
き、自分は撮影機の前方に移動した場合、撮影画郭を確
認することが出来ないから、自身が撮影画郭からはみだ
していることを確認できず、この結果撮影に失敗するこ
とが多かった。However, for example, when the photographer places the photographing device on a tripod in order to photograph himself and he moves to the front of the photographing device, he cannot confirm the photographing image frame. From this, I could not confirm that I was sticking out of the picture frame, and as a result, I often failed to shoot.
【０００４】本発明はこのような課題・欠点を解決する
ためになされたもので、その目的は撮影機の前方から、
撮影画郭を確認することのできる撮影機の画郭表示機構
を提供することにある。The present invention has been made to solve such problems and drawbacks, and its purpose is to
An object of the present invention is to provide a picture frame display mechanism of a photographing device capable of confirming a picture frame.
【０００５】[0005]
【課題を解決するための手段】本発明に係る撮影機の画
郭表示機構示機構は、撮影機のレンズに近接して発光窓
を設け、該発光窓から距離を隔てて後方に光源を設け、
かつ該光源の中心から前記レンズの光軸に平行に伸ばし
た発光軸上に前記発光窓を配設するものとし、該光源を
発し該発光窓を通過する光の拡がりからなる発光可視範
囲が撮影画郭と一致するよう構成したことを特徴とす
る。According to another aspect of the present invention, there is provided a picture frame display mechanism indicating mechanism for a photographing device, wherein a light emitting window is provided in the vicinity of a lens of the photographing device, and a light source is provided behind the light emitting window. ,
Further, the light emitting window is arranged on the light emitting axis extending from the center of the light source in parallel with the optical axis of the lens, and the light emitting visible range including the spread of light emitted from the light source and passing through the light emitting window is photographed. It is characterized in that it is configured so as to match the image frame.
【０００６】さらにまた、ズーミング時に、前記発光窓
と前記光源間の距離を増加させ、該発光窓を通過する光
の広がりからなる発光可視範囲がズーミング時の撮影画
郭と一致するよう構成したことを特徴とする。Further, during zooming, the distance between the light emitting window and the light source is increased so that the visible light emission range formed by the spread of light passing through the light emitting window coincides with the photographing image frame during zooming. Is characterized by.
【０００７】[0007]
【作用】撮影機のレンズに近接して配設された発光窓
が、その後方に置いた光源から来た光の一部だけを通
し、通過光は撮影画郭と一致する光の拡がりとなって発
光可視範囲を形成し前進する。したがって前方位置から
発光窓を眺めた際、発光が確認できれば、その位置が撮
影画郭内にあることを確認できる。The light-emitting window arranged in the vicinity of the lens of the camera allows only part of the light coming from the light source placed behind it to pass through, and the passing light is a light spread that matches the shooting frame. To form a luminescent visible range and move forward. Therefore, when the light emission window is seen from the front position, if the light emission can be confirmed, it can be confirmed that the position is within the photographing frame.
【０００８】ズーミング時には、前記発光窓と前記光源
間の距離を増加させることによって、該発光窓を通過す
る光の拡がりからなる発光可視範囲を縮小させるから、
よってズーミング時の縮小された撮影画郭に一致させる
ことができる。During zooming, by increasing the distance between the light emitting window and the light source, the visible light range consisting of the spread of light passing through the light emitting window is reduced.
Therefore, it is possible to match the reduced captured image frame during zooming.
【０００９】[0009]
【実施例】以下、この発明の実施例を添付図面に基づい
て説明する。図１は、本発明の請求項１に係る撮影機の
画郭表示機構示機構の構成と原理を示す斜視図であり、
（ａ）は光源に発光面を用い、（ｂ）は光源に点光源を
用いた場合を示す。さらに図２は、本発明の請求項１に
係る撮影機の画郭表示機構示機構の一実施例の斜視図で
ある。Embodiments of the present invention will be described below with reference to the accompanying drawings. FIG. 1 is a perspective view showing the structure and principle of an image frame display mechanism indicating mechanism of a photographing device according to claim 1 of the present invention,
(A) shows a case where a light emitting surface is used as a light source, and (b) shows a case where a point light source is used as a light source. Further, FIG. 2 is a perspective view of an embodiment of the image frame display mechanism indicating mechanism of the photographing device according to claim 1 of the present invention.
【００１０】請求項１に係る撮影機の画郭表示機構示機
構は、長方形の発光窓２と、発光窓２から所定の距離を
隔てた内部に配設された光源１から成る。発光窓２は、
光源１の中心から前方に伸ばした発光軸７上に配設す
る。A picture frame display mechanism indicating mechanism of a photographing device according to a first aspect of the present invention comprises a rectangular light emitting window 2 and a light source 1 disposed inside the light emitting window 2 at a predetermined distance. The light emitting window 2 is
The light source 1 is arranged on a light emitting shaft 7 extending forward from the center of the light source 1.
【００１１】図１（ａ）は光源１に面光源を採用したも
ので、Ｗ１〜Ｗ４を角部とする長方形の開口部を窓とす
る発光窓２と距離ｄを隔てて、Ｌ１〜Ｌ４を角部とする
長方形の光源（発光面）１を配設する。光源（発光面）
１から発し、発光窓２を通過した光は横方向拡がりＸ
Ｗ、縦方向拡がりＹＷを有する発光可視範囲３を形成す
る。In FIG. 1A, a surface light source is adopted as the light source 1, and L1 to L4 are separated by a distance d from a light emitting window 2 whose window is a rectangular opening having W1 to W4 as corners. A rectangular light source (light emitting surface) 1 having corners is arranged. Light source (light emitting surface)
The light emitted from No. 1 and passing through the light emitting window 2 spreads laterally X
W, a luminescent visible range 3 having a longitudinal spread YW is formed.
【００１２】発光窓２の寸法、光源（発光面）１の寸
法、発光窓２と光源（発光面）１の間の距離を適宜設定
して組合わせることによって、発光可視範囲３を任意に
設定することが可能である。By setting the dimensions of the light emitting window 2, the size of the light source (light emitting surface) 1, and the distance between the light emitting window 2 and the light source (light emitting surface) 1 appropriately and combining them, the visible light range 3 can be set arbitrarily. It is possible to
【００１３】また、図１（ｂ）は光源１に点光源を採用
したもので、（ａ）におけると同様に、光源（点光源）
１から発し、発光窓２を通過した光は横方向拡がりＸ
Ｗ、縦方向拡がりＹＷを有する発光可視範囲３を形成す
る。ここでも同様に、発光窓２の寸法、光源（点光源）
１の寸法、発光窓２と光源（点光源）１の間の距離を適
宜設定して組合わせることによって、発光可視範囲３を
任意に設定することが可能である。Further, FIG. 1B shows a light source 1 which adopts a point light source. As in the case of FIG. 1A, the light source (point light source) is used.
The light emitted from No. 1 and passing through the light emitting window 2 spreads laterally X
W, a luminescent visible range 3 having a longitudinal spread YW is formed. Here, similarly, the size of the light emitting window 2 and the light source (point light source)
The emission visible range 3 can be arbitrarily set by appropriately setting and combining the size of 1 and the distance between the light emitting window 2 and the light source (point light source) 1.
【００１４】つぎに、前記の発光可視範囲３を撮影画郭
４と一致させるための構成を、図２に基づき説明する。
図２は、本発明に係る撮影機の画郭表示機構示機構の一
実施例の斜視図である。撮影機であるカメラレコーダー
５は、レンズ光軸６を有するレンズを備え、その前方
の、レンズ光軸６を中心とする長方形の撮影画郭４が撮
影可能範囲である。Next, a structure for matching the above-mentioned luminescent visible range 3 with the photographic image frame 4 will be described with reference to FIG.
FIG. 2 is a perspective view of an embodiment of an image frame display mechanism indicating mechanism of a photographing device according to the present invention. The camera recorder 5, which is a photographing device, includes a lens having a lens optical axis 6, and a rectangular photographing frame 4 centered on the lens optical axis 6 in front of the lens is a photographable range.
【００１５】このレンズに近接して発光窓２を設け、そ
の内部に光源１を配設する。ここで、光源１の中心から
発してレンズ光軸６に平行に伸びる発光軸７を設定し、
この発光軸７上に発光窓２を配設するものとする。A light emitting window 2 is provided in the vicinity of this lens, and a light source 1 is provided therein. Here, the light emitting axis 7 that extends from the center of the light source 1 and extends parallel to the lens optical axis 6 is set,
The light emitting window 2 is arranged on the light emitting shaft 7.
【００１６】このように構成すると、すでに上記で説明
したように、光源１を発した光のうち発光窓２を通過し
たものが横方向拡がりＸＷ、縦方向拡がりＹＷの長方形
の発光可視範囲３を形成するが、ここで、光源１の寸法
位置、発光窓２の寸法位置、さらに光源１と発光窓２と
の距離を適宜定めることによって、発光可視範囲３が撮
影画郭４に等しくなるよう構成する。With this structure, as already described above, the light emitted from the light source 1 that has passed through the light emission window 2 has a rectangular light emission visible range 3 having a lateral spread XW and a vertical spread YW. Here, the size of the light source 1 and the size of the light emitting window 2 and the distance between the light source 1 and the light emitting window 2 are appropriately determined so that the visible light emission range 3 becomes equal to the photographing frame 4. To do.
【００１７】このように発光可視範囲３を撮影画郭４に
等しく構成することによって、カメラレコーダー５の前
面の任意の位置から発光窓２を眺めた場合、発光が見え
れば、その位置は発光可視範囲３内、すなわち撮影画郭
４内にあると確認することができる。この結果、撮影機
の前方から発光窓２の発光を確認するだけで、その位置
が撮影画郭４内にあるか否かを即座に知ることが可能と
なる。By thus configuring the visible light range 3 to be the same as the photographing frame 4, when the light emitting window 2 is viewed from an arbitrary position on the front surface of the camera recorder 5, if the light is visible, that position is visible. It can be confirmed that it is within the range 3, that is, within the captured image frame 4. As a result, only by confirming the light emission of the light emitting window 2 from the front of the photographing device, it becomes possible to immediately know whether or not the position is within the photographing image frame 4.
【００１８】光源１には発光ダイオードやエレクトロル
ミネッセンス素子など、所謂アクティブな素子を用いる
のが望ましい。その際、視覚への衝撃度の強さおよび光
源の駆動電力の節約の観点から、光源を点滅させるのが
効果的である。例えばデューティー比５〜１０程度の電
源で駆動すれば、同一の電力でより発光度の大きい発光
源を用いることができる。For the light source 1, it is desirable to use a so-called active element such as a light emitting diode or an electroluminescence element. At that time, it is effective to blink the light source from the viewpoint of the degree of impact on the eyes and the saving of driving power for the light source. For example, if the light source is driven by a power source with a duty ratio of about 5 to 10, it is possible to use a light emitting source with the same electric power and a larger light emission degree.
【００１９】つぎに、請求項２に係る画郭表示機構につ
き説明する。図３および図４は、請求項２に係るズーミ
ング対応の画郭表示機構の実施例の斜視図である。Next, a picture frame display mechanism according to a second aspect will be described. 3 and 4 are perspective views of an embodiment of a zooming-compatible image frame display mechanism according to claim 2.
【００２０】ズーミング時には、レンズの撮影画郭は縮
小されるから、これに伴ってズームの際の発光可視範囲
も縮小せねばならない。請求項２に係る画郭表示機構
は、ズーミング時に発光窓と光源の距離を増加させるこ
とによって、発光可視範囲を縮小させる。At the time of zooming, the photographing image area of the lens is reduced, and accordingly, the visible light emission range at the time of zooming must be reduced. According to the second aspect of the invention, the image display mechanism reduces the visible light range by increasing the distance between the light emitting window and the light source during zooming.
【００２１】これを図３の実施例に基づき説明する。同
図にて、フレーム９はその下端にピニオン１１を装着し
たモータ１０を備え、このピニオン１１をラック１２と
嵌合させた状態でモータ１０を回転させて矢印方向に移
動する。This will be described with reference to the embodiment shown in FIG. In the figure, the frame 9 is provided with a motor 10 having a pinion 11 mounted on the lower end thereof, and the motor 10 is rotated in the state where the pinion 11 is fitted to the rack 12 to move in the arrow direction.
【００２２】このフレーム９の上端に光源（発光面）１
を設け、レンズのズーミングに連動してフレーム９をズ
ーミングエリア１３のＢ側からＡ側に移動させる。この
移動によって光源１は発光窓２からさらに離れ、両者の
距離ｄは増加する。この結果、発光可視範囲８は縮小す
る。A light source (light emitting surface) 1 is provided on the upper end of the frame 9.
Is provided, and the frame 9 is moved from the B side to the A side of the zooming area 13 in synchronization with the zooming of the lens. Due to this movement, the light source 1 is further separated from the light emitting window 2, and the distance d between them is increased. As a result, the light emission visible range 8 is reduced.
【００２３】従って、レンズのズーミング移動とフレー
ム９の移動とを調和連動させることによって、ズームの
際の発光可視範囲８を常に撮影画郭に等しくすることが
できる。Therefore, by coordinating the zooming movement of the lens and the movement of the frame 9, it is possible to make the light emission visible range 8 during zooming always equal to the photographing image frame.
【００２４】図４は別の実施例を示すもので、フレーム
９の上端に発光窓２を設け、レンズのズーミングに連動
してフレーム９がズーミングエリア１３のＡ側からＢ側
に移動する。この移動によって発光窓２は光源１からさ
らに離れ、両者の距離ｄは増加する。この結果、ズーム
の際の発光可視範囲８を縮小させることができる。FIG. 4 shows another embodiment, in which the light emitting window 2 is provided at the upper end of the frame 9 and the frame 9 moves from the A side to the B side of the zooming area 13 in conjunction with the zooming of the lens. Due to this movement, the light emitting window 2 is further separated from the light source 1, and the distance d between them is increased. As a result, it is possible to reduce the light emission visible range 8 when zooming.
【００２５】このほか、図示しない可動枠を発光窓２に
設けて、レンズのズーミング移動と連動させて可動枠を
スライドさせ、発光窓２の寸法を縮小させる構成として
もよい。なお、パノラマ形式の横長の撮影機にも適用し
てもよい。In addition, a movable frame (not shown) may be provided in the light emitting window 2, and the movable frame may be slid in association with the zooming movement of the lens to reduce the size of the light emitting window 2. It should be noted that the present invention may also be applied to a horizontally long panoramic camera.
【００２６】尚、発光窓は発光軸７に鉛直に設けるのが
望ましいが、発光軸７に対し角度を有して配設すること
もできる。要は、光源から発する光のうち、撮影画郭に
一致する発光可視範囲を形成するに過不足のない光を通
過させる窓であれば、その位置、角度を問わない。It is desirable that the light emitting window is provided vertically to the light emitting shaft 7, but it may be provided at an angle with respect to the light emitting shaft 7. In short, the position and the angle of the window are not limited as long as they are windows that allow a proper amount of the light emitted from the light source to form a light emission visible range that coincides with the captured image area.
【００２７】[0027]
【発明の効果】以上説明したようにこの発明に係る撮影
機の画郭表示機構は、レンズに近接して発光窓を設け、
発光窓の後方に光源を設け、かつ光源からの発光軸をレ
ンズの光軸と平行に配設し、発光窓を通過する光の拡が
りからなる発光可視範囲が撮影画郭と一致するよう構成
したから、撮影機前方から発光窓を眺めて発光を確認す
ることによって、その位置が撮影画郭内にあるか否かを
容易に確認することができる。As described above, the picture frame display mechanism of the photographing device according to the present invention is provided with the light emitting window in the vicinity of the lens,
A light source was provided behind the light emitting window, and the light emitting axis from the light source was arranged in parallel with the optical axis of the lens so that the visible light range consisting of the spread of light passing through the light emitting window coincided with the photographing frame. From this, it is possible to easily confirm whether or not the position is within the photographing frame by observing the light emission window from the front of the photographing device and confirming the light emission.
【００２８】さらに、ズーミング時には、発光窓と光源
間の距離を増加させるから、発光窓を通過する光の広が
りからなる発光可視範囲が縮小され、よってズーミング
時の縮小撮影画郭と一致するゆえ、ズーミング時にあっ
ても常に撮影画郭内にあるか否かを、前方から容易に確
認することができる。Further, since the distance between the light emitting window and the light source is increased during zooming, the visible light emission range consisting of the spread of light passing through the light emitting window is reduced, and therefore, it coincides with the reduced photographing image frame during zooming. Even during zooming, it is possible to easily confirm from the front whether or not the image is always within the shooting image frame.
【図１】本発明に係る撮影機の画郭表示機構示機構の構
成と原理を示す斜視図であり、（ａ）は光源に発光面を
用い、（ｂ）は光源に点光源を用いた場合を示す。1A and 1B are perspective views showing a configuration and a principle of an image frame display mechanism indicating mechanism of a photographing device according to the present invention, where FIG. 1A is a light emitting surface as a light source, and FIG. 1B is a point light source as a light source. Indicate the case.
【図２】本発明に係る撮影機の画郭表示機構示機構の一
実施例の斜視図である。FIG. 2 is a perspective view of an embodiment of a mechanism for displaying an image frame display mechanism of a photographing device according to the present invention.
【図３】本発明に係る撮影機のズーミング対応の画郭表
示機構示機構の実施例の斜視図である。FIG. 3 is a perspective view of an embodiment of an image frame display mechanism indicating mechanism for zooming of a photographing device according to the present invention.
【図４】本発明に係る撮影機のズーミング対応の画郭表
示機構示機構の別の実施例の斜視図である。FIG. 4 is a perspective view of another embodiment of the image frame display mechanism indicating mechanism for zooming of the image capturing apparatus according to the present invention.
１ 光源 ２ 発光窓 ３ 発光可視範囲 ４ 撮影画郭 ６ レンズ光軸 ７ 発光軸 ８ ズームの際の発光可視範囲 １３ ズーミングエリア Ｌ１〜Ｌ４ 光源の角部 Ｗ１〜Ｗ４ 発光窓の角部 ＸＷ 通過光の横方向拡がり ＹＷ 通過光の縦方向拡がり 1 Light Source 2 Light Emitting Window 3 Light Emitting Visible Range 4 Photographing Frame 6 Lens Optical Axis 7 Light Emitting Axis 8 Light Emitting Visible Range at Zooming 13 Zooming Areas L1 to L4 Light Source Corners W1 to W4 Light Emitting Window Corners XW Horizontal spread YW Vertical spread of transmitted light
Claims (2)
け、該発光窓から距離を隔てて後方に光源を設け、かつ
該光源の中心から前記レンズの光軸に平行に伸ばした発
光軸上に前記発光窓を配設するものとし、該光源を発し
該発光窓を通過する光の拡がりからなる発光可視範囲が
撮影画郭と一致するよう構成したことを特徴とする撮影
機の画郭表示機構。1. A light emitting window is provided in the vicinity of a lens of a photographing device, a light source is provided behind the light emitting window at a distance from the light emitting window, and the light emitting axis extends from the center of the light source in parallel with the optical axis of the lens. The light emitting window is disposed above the light emitting window, and the light emitting visible range including the spread of the light emitted from the light source and passing through the light emitting window is configured to match the image capturing area. Display mechanism.
間の距離を増加させ、該発光窓を通過する光の拡がりか
らなる発光可視範囲がズーミング時の撮影画郭と一致す
るよう構成したことを特徴とする請求項１記載の撮影機
の画郭表示機構。2. During zooming, the distance between the light emitting window and the light source is increased so that the visible light emission range, which is the spread of light passing through the light emitting window, coincides with the photographing image frame during zooming. The image frame display mechanism of a photographing device according to claim 1.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5132799A JPH06326909A (en) | 1993-05-11 | 1993-05-11 | Picture frame displaying mechanism for photographing camera |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5132799A JPH06326909A (en) | 1993-05-11 | 1993-05-11 | Picture frame displaying mechanism for photographing camera |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH06326909A true JPH06326909A (en) | 1994-11-25 |
Family
ID=15089844
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5132799A Pending JPH06326909A (en) | 1993-05-11 | 1993-05-11 | Picture frame displaying mechanism for photographing camera |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH06326909A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0361706A1 (en) * | 1988-09-08 | 1990-04-04 | Hayashibara, Ken | Lighting device |
-
1993
- 1993-05-11 JP JP5132799A patent/JPH06326909A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0361706A1 (en) * | 1988-09-08 | 1990-04-04 | Hayashibara, Ken | Lighting device |
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