JPH086142A - Data imprinting device for camera - Google Patents
Data imprinting device for cameraInfo
- Publication number
- JPH086142A JPH086142A JP13587894A JP13587894A JPH086142A JP H086142 A JPH086142 A JP H086142A JP 13587894 A JP13587894 A JP 13587894A JP 13587894 A JP13587894 A JP 13587894A JP H086142 A JPH086142 A JP H086142A
- Authority
- JP
- Japan
- Prior art keywords
- imprinting
- size
- data
- screen
- data imprinting
- 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.)
- Withdrawn
Links
Landscapes
- Camera Data Copying Or Recording (AREA)
Abstract
Description
【０００１】[0001]
【産業上の利用分野】本発明は、フイルム上の露光画面
のサイズを切り換える画面サイズ切り換え装置を有する
カメラにおいて、撮影画面内に日付等のデータを写し込
むカメラのデータ写し込み装置に関するものである。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a camera having a screen size switching device for switching the size of an exposure screen on a film, and to a data imprinting device for imprinting data such as date on a photographing screen. .
【０００２】[0002]
【従来の技術】従来より、露光画面の大きさをフルサイ
ズ（ライカサイズ）、パノラマサイズ等の縦横の比率の
異なる各画面サイズに切り換え可能であるとともに、こ
の画面サイズの切り換えに応じてデータの写し込み位置
および大きさを切り換えるようにした技術が、例えば、
特開平５−３２３４４６号公報に見られるように知られ
ている。2. Description of the Related Art Conventionally, it is possible to switch the size of an exposure screen to a full size (Leica size), a panorama size, and other screen sizes having different aspect ratios. The technology to switch the imprint position and size is, for example,
It is known as seen in JP-A-5-323446.
【０００３】上記画面サイズ切り換え装置としては、露
光画面の上下に羽根状のマスク部材を摺動自在に設け、
リンク機構等を介して上下のマスク部材を連係摺動させ
て露光画面のサイズを切り換えるようにした直進作動式
のものが一般に採用されている。As the screen size switching device, blade-shaped mask members are slidably provided above and below the exposure screen,
A straight-acting type in which upper and lower mask members are slidably linked to each other to switch the size of an exposure screen through a link mechanism or the like is generally adopted.
【０００４】また、データ写し込み機構としては、デー
タ写し込み用の発光素子からの照明光を、写し込み光路
を通してフイルム面に結像させる光学系を設けているも
のであるが、前記画面サイズの切り換えに応じてデータ
を写し込む位置および大きさを変更する必要があり、独
立した複数の光学系を配設するとともに、前記直進作動
するマスク部材によって一部の光学系の光路を遮断して
切り換えるようにしている。Further, as the data imprinting mechanism, an optical system is provided for focusing the illumination light from the data imprinting light emitting element on the film surface through the imprinting optical path. It is necessary to change the position and size of data to be imprinted in accordance with the switching, and a plurality of independent optical systems are provided, and the optical path of a part of the optical system is switched by the mask member that operates in a straight line. I am trying.
【０００５】[0005]
【発明が解決しようとする課題】しかるに、前記のよう
なマスク部材を摺動させる直進式の画面サイズ切り換え
装置では、作動が不安定で信頼性に欠けるとともに、製
造コストが高価となる問題を有している。However, in the above-described straight-moving type screen size switching device for sliding the mask member, there is a problem that the operation is unstable and the reliability is low, and the manufacturing cost is high. are doing.
【０００６】具体的には、上下の薄い板によるマスク部
材を連係して摺動させるためには、その一部に長孔また
はピンを設けて、移動方向を規制しつつリンク等を連係
させてアクチュエータの作動に応じて直進作動するよう
に構成するものであり、連係摺接部分が多く、確実な作
動を確保するのが困難となるとともに、機械加工、フレ
ア防止塗装などを施すことで製造コストが上昇してい
る。Specifically, in order to make the upper and lower thin mask members slide in a linked manner, a long hole or a pin is provided in a part of the mask member so that the link or the like is linked while the moving direction is regulated. Since it is configured to move straight according to the actuator operation, it is difficult to ensure reliable operation because there are many linkage sliding contact parts, and manufacturing cost is increased by applying machining, flare prevention coating, etc. Is rising.
【０００７】上記点から、前記画面サイズ切り換え装置
のマスク部材を、回転作動式に設けるようにした構造も
提案されている。この回転式構造では、露光画面の上下
にフイルム面に平行な回転軸にマスク部材を設け、該回
転軸の回動操作によって露光面の上下部分を所定量だけ
被覆する構造に設けるものであり、この回転式構造で
は、前記上下の回転軸をギヤ等によって連係回転させる
ことで切り換え操作が行え、作動が確実で信頼性が高い
とともに、回転軸とマスク部材とが一体的にプラスチッ
クで成形可能であり、成形時にマスク部材の表面を粗面
化することでフレア防止が行えることなどから、製造コ
ストの点で有利となる。From the above points, a structure has been proposed in which the mask member of the screen size switching device is provided in a rotary operation type. In this rotary structure, a mask member is provided on the upper and lower sides of the exposure screen on a rotary shaft parallel to the film surface, and the upper and lower portions of the exposure surface are covered by a predetermined amount by a rotating operation of the rotary shaft. With this rotary structure, switching operation can be performed by rotating the upper and lower rotary shafts in cooperation with each other by gears, etc., the operation is reliable and highly reliable, and the rotary shaft and the mask member can be integrally molded with plastic. Therefore, flare can be prevented by roughening the surface of the mask member during molding, which is advantageous in terms of manufacturing cost.
【０００８】一方、前記直進作動式の画面サイズ切り換
え装置では、データ写し込み光路の切り換えをマスク部
材によって行うことができて機構が簡単となるが、回転
式の画面サイズ切り換え装置では、回動するマスク部材
でプリズム等による光学系の光路を切り換えるように設
けることは、両者の干渉を防止するように離れた位置に
配設しなければならず、簡易な構造に設けることが困難
な問題を有している。On the other hand, in the above-mentioned linear movement type screen size switching device, the data imprinting optical path can be switched by the mask member and the mechanism becomes simple. However, in the rotary type screen size switching device, it rotates. If the mask member is provided so as to switch the optical path of the optical system by a prism or the like, it must be provided at a position separated from each other so as to prevent the interference between the two, and it is difficult to provide it with a simple structure. are doing.
【０００９】そこで、本発明はこのような事情に鑑みな
されたもので、回転式の画面サイズ切り換え装置の採用
により作動の信頼性およびコストの低下を図るとともに
データ写し込みの光学系の光路切り換えを簡易に行える
ようにしたカメラのデータ写し込み装置を提供すること
を目的とするものである。Therefore, the present invention has been made in view of such a situation, and by adopting a rotary screen size switching device, the reliability of the operation and the cost can be reduced and the optical path of the optical system for imprinting data can be switched. An object of the present invention is to provide a data imprinting device for a camera that can be easily performed.
【００１０】[0010]
【課題を解決するための手段】上記目的を達成する本発
明のカメラのデータ写し込み装置は、フイルム上の露光
画面のサイズを切り換えるため、フイルム面に平行な回
転軸にマスク部材を設け、該回転軸の回動操作によって
露光画面の上下部分を所定量だけ被覆する画面サイズ切
り換え装置を有するカメラにおいて、発光部からの写し
込みデータを各画面サイズの所定位置に所定の大きさで
写し込む複数の独立した光学系を有するデータ写し込み
機構を配設し、さらに、前記画面サイズ切り換え装置の
回転軸と一体もしくは連係して回転する軸部材に、前記
複数の光学系の写し込み光路を選択的に遮蔽する遮光板
を設け、画面サイズの切り換えに伴う軸部材の回転によ
り、切り換え後の画面サイズに対応する写し込み光路以
外の不要な光学系の写し込み光路を遮蔽することを特徴
とするものである。In order to change the size of an exposure screen on a film, a data imprinting device for a camera according to the present invention which achieves the above object is provided with a mask member on a rotation axis parallel to a film surface, In a camera having a screen size switching device that covers the upper and lower parts of an exposure screen by a predetermined amount by rotating a rotary shaft, a plurality of imprinting data from a light emitting unit are printed at a predetermined position of each screen size in a predetermined size. Is provided with a data imprinting mechanism having an independent optical system, and the imprinting optical paths of the plurality of optical systems are selectively formed on a shaft member that rotates integrally with or in association with the rotation axis of the screen size switching device. A light-shielding plate that shields the screen is used, and by rotating the shaft member when switching the screen size, unnecessary optical systems other than the projection optical path corresponding to the screen size after switching It is characterized in that shielding the optical path imprint.
【００１１】また、前記軸部材を回転軸と一体に延長し
て設けるのが好適であり、一方、前記光学系を１つの発
光部からそれぞれ距離が異なる位置に配設されたプリズ
ムを有する構成としてもよい。さらに、前記データ写し
込み機構は、フイルムの巻き上げ移動時にデータをドッ
ト露光する方式に構成するのが好適である。Further, it is preferable that the shaft member is provided so as to extend integrally with the rotary shaft, while the optical system has prisms arranged at different distances from one light emitting portion. Good. Further, it is preferable that the data imprinting mechanism is configured by a method in which data is exposed by dots when the film is wound and moved.
【００１２】[0012]
【作用】上記構成によれば、画面サイズ切り換え装置を
回転式に設け、回転軸の回動操作によって露光面の上下
部分を所定量だけ被覆して画面サイズの切り換えを行う
とともに、この回転軸と連係して回転する軸部材に設け
た遮光板が回転して切り換え後の画面サイズに対応する
写し込み光路以外の不要な光学系の写し込み光路を遮蔽
して、所定の光学系の写し込み光路によって所望のデー
タ写し込みが行えるようにしているものであり、回転式
画面サイズの切り換えによって作動の信頼性が高く、コ
スト面でも有利となるとともに、データ写し込みの切り
換えも簡易な構造によって得られるようにしている。According to the above construction, the screen size switching device is provided in a rotating manner, and the upper and lower portions of the exposure surface are covered by a predetermined amount by the rotating operation of the rotating shaft to switch the screen size. The light shielding plate provided on the shaft member that rotates in conjunction rotates to shield the unnecessary optical path of the optical system other than the optical path corresponding to the screen size after switching, and the optical path of the predetermined optical system. The desired data imprinting can be performed by switching the rotary screen size, and the operation reliability is high, which is advantageous in terms of cost, and the data imprinting switching can be obtained by a simple structure. I am trying.
【００１３】また、前記軸部材を回転軸と一体に延長し
て設けると、遮光板についてもマスク部材等と一体成形
が可能となり、より一層コスト的に有利となる。If the shaft member is provided so as to extend integrally with the rotary shaft, the light shielding plate can be integrally molded with the mask member and the like, which is more advantageous in terms of cost.
【００１４】[0014]
【実施例】以下、図面に沿って本発明の実施例を説明す
る。図１は一実施例のデータ写し込み装置のパノラマ作
動時の概略構成を示す要部正面図、図２は図１の画面サ
イズ切り換え装置部分のＡ−Ａ断面とデータ写し込み機
構部分のＢ−Ｂ断面とを併記して示し、図３はフルサイ
ズ状態の同断面図である。Embodiments of the present invention will be described below with reference to the drawings. FIG. 1 is a front view of an essential part showing a schematic configuration of a data imprinting device of one embodiment at the time of panorama operation, and FIG. 2 is a sectional view taken along line AA of a screen size switching device part and B- of a data imprinting mechanism part of FIG. The section B is also shown together, and FIG. 3 is the same section in the full size state.
【００１５】カメラのフイルム１に対する露光画面を形
成するアパーチャ部材２が図示しないカメラ本体の後面
部分に配設され、このアパーチャ部材２のアパーチャ開
口2aが所定の矩形のフルサイズ形状に設けられている。
そして、該アパーチャ部材２の背部にフイルム１が、図
示しない圧板によって保持されるものである。前記アパ
ーチャ開口2aの中心をレンズ系の光軸Ｓが通過するよう
に構成されている。An aperture member 2 which forms an exposure screen for the film 1 of the camera is disposed on the rear surface portion of the camera body (not shown), and an aperture opening 2a of the aperture member 2 is provided in a predetermined rectangular full size shape. .
The film 1 is held on the back of the aperture member 2 by a pressure plate (not shown). The optical axis S of the lens system passes through the center of the aperture opening 2a.
【００１６】前記アパーチャ部材２の前面側部分には、
露光画面のサイズをパノラマサイズに規制する画面サイ
ズ切り換え装置３が配設されている。On the front side portion of the aperture member 2,
A screen size switching device 3 that regulates the size of the exposure screen to a panoramic size is provided.
【００１７】該画面サイズ切り換え装置３は、上下にフ
イルム面１に平行な回転軸10がそれぞれ配設され、該回
転軸10に横方向に延びるマスク部材11が一体に形成され
ている。該回転軸10の回動操作によって露光面の上下部
分を所定量だけ被覆するものである。The screen size switching device 3 has rotating shafts 10 parallel to the film surface 1 arranged at the top and bottom, and a mask member 11 extending in the lateral direction is integrally formed with the rotating shaft 10. By rotating the rotary shaft 10, the upper and lower parts of the exposure surface are covered by a predetermined amount.
【００１８】すなわち、前記回転軸10は、アパーチャ開
口2aの上部および下部に横方向に沿って平行にアパーチ
ャ部材２から少し離れた位置に配設されており、図示し
ない駆動機構が連結され、画面サイズ切り換えボタンの
操作に応じて上下の回転軸10が連係して互いに逆方向に
回転するように設けられている。That is, the rotary shaft 10 is disposed in parallel with the upper and lower portions of the aperture opening 2a along the lateral direction at a position slightly apart from the aperture member 2, and a drive mechanism (not shown) is connected to the rotary shaft 10 to display the screen. The upper and lower rotating shafts 10 are provided so as to be linked and rotate in opposite directions in response to the operation of the size switching button.
【００１９】また、マスク部材11は、前記回転軸10から
アパーチャ開口2aの縁部分まで連結部11a が回転軸10の
半径方向に延び、この連結部11a からアパーチャ開口2a
の内部に向けて屈曲し、先端プレート部11b がアパーチ
ャ開口2a内に横方向に延びるように形成され、プレート
部11b の内面はフレア防止用の反射防止面11c に形成さ
れている。なお、前記マスク部材11および回転軸10は、
後述の遮光板17,18 とともに、プラスチックによって一
体成形で構成されている。In the mask member 11, a connecting portion 11a extends in the radial direction of the rotating shaft 10 from the rotating shaft 10 to the edge portion of the aperture opening 2a, and the connecting portion 11a extends from the connecting portion 11a.
The front end plate portion 11b is formed so as to extend laterally in the aperture opening 2a, and the inner surface of the plate portion 11b is formed as an antireflection surface 11c for flare prevention. Incidentally, the mask member 11 and the rotating shaft 10,
Together with the light-shielding plates 17 and 18 which will be described later, they are integrally formed of plastic.
【００２０】前記マスク部材11は図２に示す状態がプレ
ート部11b がアパーチャ部材２と略平行に閉じるように
回動されて露光画面サイズを小さく規制したパノラマ状
態であり、図３に示す状態がマスク部材11が起立方向に
開くように回動されたフルサイズ時（ノーマル時）であ
り、マスク部材11の起立角度は、射出瞳からの光路より
広がるように作動される。The mask member 11 is in a panoramic state in which the plate portion 11b is rotated so as to be closed substantially parallel to the aperture member 2 and the exposure screen size is restricted to a small size, as shown in FIG. At the full size (normal time) when the mask member 11 is rotated to open in the standing direction, the standing angle of the mask member 11 is operated so as to be wider than the optical path from the exit pupil.
【００２１】さらに、前記上方のマスク部材11の側方に
データ写し込み機構５が設置され、該データ写し込み機
構５の切り換え手段６が前記回転軸10の延長部分に設置
されている。このデータ写し込み機構５は、フイルム１
の前面側から日付等のデータを写し込むものであり、上
部に写し込みデータが表示される発光部13を有し、この
発光部13は例えばＬＥＤで構成される。また、前記発光
部13からの写し込みデータを各画面サイズの所定位置に
所定の大きさで写し込む複数の独立した光学系14a,14b
が配設されている。Further, a data imprinting mechanism 5 is installed on the side of the upper mask member 11, and a switching means 6 of the data imprinting mechanism 5 is installed in an extension of the rotary shaft 10. This data imprinting mechanism 5 is used for the film 1
The data such as the date is imprinted from the front side of the, and the upper part has a light emitting part 13 on which the imprinted data is displayed. The light emitting part 13 is composed of, for example, an LED. Also, a plurality of independent optical systems 14a, 14b for imprinting the imprinting data from the light emitting unit 13 on a predetermined position of each screen size in a predetermined size.
Is provided.
【００２２】フルサイズ用の光学系14a は、上記発光部
13の下方に該発光部13からフイルム面１と平行にカメラ
下方に向う照明光を、直交方向に屈折してフイルム１に
結像照射する第１のプリズム15を有している。パノラマ
サイズ用の光学系14b は、同様に前記発光部13からの照
明光を直交方向に屈折してフイルム１に結像照射する第
２のプリズム16を有している。The full-size optical system 14a includes the above light emitting unit.
Below the reference numeral 13, there is provided a first prism 15 which illuminates the illumination light, which is emitted from the light emitting section 13 and is directed to the lower side of the camera in parallel with the film surface 1, in the orthogonal direction and forms an image on the film 1. The optical system 14b for panorama size similarly has a second prism 16 for refracting the illumination light from the light emitting portion 13 in the orthogonal direction and for illuminating the film 1 to form an image.
【００２３】前記発光部13、第１のプリズム15および第
２のプリズム16は、その写し込み光路が前記回転軸10の
延長部分近傍の前方位置を通るように設置され、両プリ
ズム15,16 の入射部15a,16a は回転軸10より下方側に位
置している。さらに、第１のプリズム15の射出部15b は
前記アパーチャ開口2aの近傍に、第２のプリズム16の射
出部16b は閉じた状態のマスク部材11の先端近傍に位置
し、パノラマサイズ用の光学系14b による写し込み像
は、フルサイズ用の光学系14a による写し込み像より縮
小したものとなる。The light emitting section 13, the first prism 15 and the second prism 16 are installed so that the projected optical path passes through the front position near the extended portion of the rotary shaft 10, and both prisms 15 and 16 are provided. The incident portions 15a and 16a are located below the rotating shaft 10. Further, the exit portion 15b of the first prism 15 is located in the vicinity of the aperture opening 2a, and the exit portion 16b of the second prism 16 is located in the vicinity of the tip of the mask member 11 in the closed state, and the optical system for panorama size is provided. The imprint image by 14b is smaller than the imprint image by the full-size optical system 14a.
【００２４】そして、前記画面サイズ切り換え装置３の
回転軸10の延長部分である軸部材10a に、その回転に伴
ってフルサイズ用の光学系14a の写し込み光路を遮蔽す
る第１の遮光板17、およびパノラマサイズ用の光学系14
b の写し込み光路を遮蔽する第２の遮光板18が設けられ
ている。A first light shielding plate 17 is provided on the shaft member 10a, which is an extension of the rotary shaft 10 of the screen size switching device 3, so as to block the projection optical path of the full-size optical system 14a as the shaft member 10a rotates. , And optics 14 for panoramic size
A second light-shielding plate 18 for blocking the optical path of the image b is provided.
【００２５】第１の遮光板17は図２に示すように、マス
ク部材11がアパーチャ開口2aを閉じるように回転軸10が
回転して露光画面サイズが小さいパノラマサイズに規制
されているときに、フルサイズ用の光学系14a の写し込
み光路を遮蔽する角度位置に設けられ、その状態では第
２の遮光板18はパノラマサイズ用の光学系14b の写し込
み光路を開放している。As shown in FIG. 2, the first shading plate 17 rotates when the rotary shaft 10 rotates so that the mask member 11 closes the aperture opening 2a and the exposure screen size is restricted to a small panoramic size. The second light shield plate 18 is provided at an angular position that shields the projection optical path of the full-size optical system 14a, and in this state, the second light blocking plate 18 opens the projection optical path of the panoramic-size optical system 14b.
【００２６】一方、第２の遮光板18は図３に示すよう
に、マスク部材11がアパーチャ開口2aを閉じることなく
起立した状態に回転軸10が回転して露光画面サイズが大
きいフルサイズに開いているときに、パノラマサイズ用
の光学系14b の写し込み光路を遮蔽する角度位置に設け
られ、その状態では第１の遮光板17はフルサイズ用の光
学系14a の写し込み光路を開放している。On the other hand, as shown in FIG. 3, the second light-shielding plate 18 is opened to a full size in which the rotary shaft 10 is rotated so that the mask member 11 stands up without closing the aperture opening 2a and the exposure screen size is large. In this state, the first light-shielding plate 17 is provided at an angular position that shields the projection optical path of the panoramic size optical system 14b, and in that state, the projection optical path of the full size optical system 14a is opened. There is.
【００２７】すなわち、前記画面サイズの切り換えに伴
う回転軸10（軸部材10a)の回転により、切り換え後の画
面サイズに対する写し込み光路以外の不要な光学系の写
し込み光路を遮蔽するように、それぞれの遮光板17,18
が設けられている。That is, the rotation of the rotary shaft 10 (shaft member 10a) accompanying the switching of the screen size is performed so that the projection optical path of an unnecessary optical system other than the projection optical path corresponding to the screen size after switching is shielded. Shading plates 17,18
Is provided.
【００２８】前記データ写し込み機構５は、露光後にお
けるフイルム１の巻き上げ移動時に、該フイルム１の移
動に連動してデータを光学系14a または14b を介してド
ット露光する方式である。The data imprinting mechanism 5 is a system in which, when the film 1 is rolled up after exposure, data is dot-exposed through the optical system 14a or 14b in conjunction with the movement of the film 1.
【００２９】なお、上記実施例においては、回転軸10の
延長軸部材10a に直接遮光板17,18を取り付けて、画面
サイズの切り換えに対応して不要な写し込み光路を遮蔽
するようにしているが、回転軸10とは別体に該回転軸10
と連係して回転する軸部材を配設し、この軸部材に前記
と同様に遮光板を配設するように設けてもよい。In the above embodiment, the light shielding plates 17 and 18 are directly attached to the extension shaft member 10a of the rotary shaft 10 so as to shield the unnecessary optical path of the projection corresponding to the switching of the screen size. However, the rotating shaft 10 is provided separately from the rotating shaft 10.
It is also possible to dispose a shaft member that rotates in association with the shaft member, and to dispose the shading plate on this shaft member as described above.
【００３０】[0030]
【発明の効果】以上説明したように本発明によれば、画
面サイズ切り換え装置を回転式に設けマスク部材によっ
て画面サイズの切り換えを行うとともに、この回転軸と
連係して回転する軸部材に設けた遮光板が回転して切り
換え後の画面サイズに対応する写し込み光路以外の不要
な光学系の写し込み光路を遮蔽するようにしたことによ
り、画面サイズの切り換えに連動して所定の光学系の写
し込み光路によって所望のデータ写し込みが行えるもの
であり、このデータ写し込みの切り換えが簡易な構造に
よって確実な作動が得られるものであり、基本的に画面
サイズの切り換えが回転式であることにより作動の信頼
性が高く、コストの低減が図れるものである。As described above, according to the present invention, the screen size switching device is rotatably provided to switch the screen size by the mask member, and the screen size switching device is provided on the shaft member which rotates in association with the rotary shaft. The light blocking plate rotates to block unnecessary optical paths of the optical system other than the optical path of the projection corresponding to the screen size after switching, so that the transfer of the predetermined optical system is linked to the switching of the screen size. The desired optical data can be imprinted by the embedded optical path, and the simple operation of switching the imprinting of the data provides a reliable operation. Basically, the screen size can be switched by the rotary type. The reliability is high and the cost can be reduced.
【図１】本発明の一実施例におけるパノラマサイズ時の
データ写し込み装置の要部を示す正面図FIG. 1 is a front view showing a main part of a data imprinting device at a panorama size according to an embodiment of the present invention.
【図２】図１のＡ−Ａ断面およびＢ−Ｂ断面を併記した
断面図FIG. 2 is a cross-sectional view showing the AA cross section and the BB cross section of FIG.
【図３】フルサイズ時における図２と同様の断面図FIG. 3 is a cross-sectional view similar to FIG. 2 in full size.
１ フイルム ２ アパーチャ部材 2a アパーチャ開口 ３ 画面サイズ切り換え装置 ５ データ写し込み機構 ６ 切り換え手段 10 回転軸 10a 軸部材 11 マスク部材 13 発光部 14a,14b 光学系 15,16 プリズム 17,18 遮光板 1 Film 2 Aperture member 2a Aperture opening 3 Screen size switching device 5 Data imprinting mechanism 6 Switching means 10 Rotating shaft 10a Shaft member 11 Mask member 13 Light emitting part 14a, 14b Optical system 15,16 Prism 17,18 Light shield plate
Claims (4)
えるため、フイルム面に平行な回転軸にマスク部材を設
け、該回転軸の回動操作によって露光画面の上下部分を
所定量だけ被覆する画面サイズ切り換え装置を有するカ
メラにおいて、 発光部からの写し込みデータを各画面サイズの所定位置
に所定の大きさで写し込む複数の独立した光学系を有す
るデータ写し込み機構が配設され、さらに、前記画面サ
イズ切り換え装置の回転軸と一体もしくは連係して回転
する軸部材に、前記複数の光学系の写し込み光路を選択
的に遮蔽する遮光板が設けられ、画面サイズの切り換え
に伴う軸部材の回転により、切り換え後の画面サイズに
対応する写し込み光路以外の不要な光学系の写し込み光
路を遮蔽することを特徴とするカメラのデータ写し込み
装置。1. A screen size in which a mask member is provided on a rotary shaft parallel to the film surface to switch the size of the exposure screen on the film, and the upper and lower portions of the exposure screen are covered by a predetermined amount by the rotating operation of the rotary shaft. In a camera having a switching device, a data imprinting mechanism having a plurality of independent optical systems for imprinting imprinting data from a light emitting unit at a predetermined position of each screen size in a predetermined size is provided, and the screen is further provided. A light-shielding plate that selectively shields the projected optical paths of the plurality of optical systems is provided on a shaft member that rotates integrally with or in association with the rotation shaft of the size switching device, and the shaft member rotates due to the screen size switching. , A data imprinting device for a camera, which is characterized by shielding unnecessary imprinting optical paths of an optical system other than the imprinting optical path corresponding to the screen size after switching. .
されたことを特徴とする請求項１記載のカメラのデータ
写し込み装置。2. The data imprinting device for a camera according to claim 1, wherein the shaft member is formed by an extension of a rotary shaft.
れ距離が異なる位置に配設されたプリズムを有すること
を特徴とする請求項１記載のカメラのデータ写し込み装
置。3. The data imprinting device for a camera according to claim 1, wherein the optical system has prisms arranged at positions different in distance from one light emitting portion.
巻き上げ移動時に前面からデータをドット露光する方式
であることを特徴とする請求項１記載のカメラのデータ
写し込み装置。4. The data imprinting device for a camera according to claim 1, wherein the data imprinting mechanism is a system in which data is dot-exposed from the front side when the film is wound and moved.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13587894A JPH086142A (en) | 1994-06-17 | 1994-06-17 | Data imprinting device for camera |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13587894A JPH086142A (en) | 1994-06-17 | 1994-06-17 | Data imprinting device for camera |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH086142A true JPH086142A (en) | 1996-01-12 |
Family
ID=15161890
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13587894A Withdrawn JPH086142A (en) | 1994-06-17 | 1994-06-17 | Data imprinting device for camera |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH086142A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1999059027A1 (en) * | 1998-05-13 | 1999-11-18 | Fuji Photo Film Co., Ltd. | Data recording device, and camera with data imaging device |
-
1994
- 1994-06-17 JP JP13587894A patent/JPH086142A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1999059027A1 (en) * | 1998-05-13 | 1999-11-18 | Fuji Photo Film Co., Ltd. | Data recording device, and camera with data imaging device |
| US6507710B1 (en) | 1998-05-13 | 2003-01-14 | Fuji Photo Film Co., Ltd. | Data recording device and camera with data imaging device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A300 | Withdrawal of application because of no request for examination |
Free format text: JAPANESE INTERMEDIATE CODE: A300 Effective date: 20010904 |