JPH0728140A - Film feeding device - Google Patents
Film feeding deviceInfo
- Publication number
- JPH0728140A JPH0728140A JP17346193A JP17346193A JPH0728140A JP H0728140 A JPH0728140 A JP H0728140A JP 17346193 A JP17346193 A JP 17346193A JP 17346193 A JP17346193 A JP 17346193A JP H0728140 A JPH0728140 A JP H0728140A
- Authority
- JP
- Japan
- Prior art keywords
- shaft
- drive shaft
- gear
- rotary drive
- film feeding
- 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.)
- Granted
Links
Landscapes
- Details Of Cameras Including Film Mechanisms (AREA)
Abstract
Description
【０００１】[0001]
【産業上の利用分野】本発明は、フィルム給送装置、詳
しくは、回転軸部材を具備するフィルム給送装置に関す
る。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a film feeding device, and more particularly to a film feeding device having a rotary shaft member.
【０００２】[0002]
【従来の技術】従来、特願昭５４−４１６０７号におい
て、モータの回転軸が２点で軸支されて回転する技術手
段が提案されている。また、特開昭６２−１８７３３２
号公報には、スプロケットの回転軸が２点で軸支され、
該スプロケットに付いているギヤーより回転する機構が
開示されている。2. Description of the Related Art Conventionally, in Japanese Patent Application No. 54-41607, there has been proposed a technical means for rotating a rotating shaft of a motor at two points. Also, JP-A-62-187332
In the publication, the rotation shaft of the sprocket is supported at two points,
A mechanism that rotates from a gear attached to the sprocket is disclosed.
【０００３】[0003]
【発明が解決しようとする課題】しかしながら、上記特
願昭５４−４１６０７号における技術手段では、２点軸
支のためウォームギヤーに大きな負荷が加わると軸が曲
る虞がある。また、特開昭６２−１８７３３２号公報に
おける技術手段では、巻上時にスプロケットの回転方向
と逆方向に過負荷が加わると、スプロケットの回転軸が
２点支持のため、曲る虞がある。However, in the technical means disclosed in Japanese Patent Application No. 54-41607, the shaft is bent when a large load is applied to the worm gear due to the two-point shaft support. Further, in the technical means disclosed in Japanese Patent Laid-Open No. 62-187332, if an overload is applied in the direction opposite to the rotation direction of the sprocket at the time of winding, the rotation shaft of the sprocket may be supported at two points and thus may be bent.
【０００４】本発明はかかる問題点に鑑みてなされたも
のであり、ギヤーの回転駆動軸に過負荷が加わった際
に、該回転駆動軸の曲折を防止するフィルム給送装置を
提供することを目的とする。The present invention has been made in view of the above problems, and it is an object of the present invention to provide a film feeding device which prevents the rotary drive shaft of a gear from bending when an overload is applied to the rotary drive shaft. To aim.
【０００５】[0005]
【課題を解決するための手段および作用】上記の目的を
達成するために本発明によるフィルム給送装置は、駆動
源からの駆動力が入力される入力ギヤ手段と、駆動源か
らの駆動力を出力する出力ギヤ手段と、上記入力ギヤ手
段と上記出力ギヤ手段とが略同軸上に一体、または別体
に設けられた回転軸手段と、この回転軸手段の略両端部
を回転自在に支持する第１の軸受手段と、上記入力ギヤ
手段と上記出力ギヤ手段との間に位置し、少なくとも上
記回転軸手段を支持する部分が上記回転軸手段とラジア
ル方向に微小空間を有するように配置された第２の軸受
手段とを具備したことを特徴とする。In order to achieve the above object, the film feeding apparatus according to the present invention provides an input gear means to which a driving force from a driving source is inputted and a driving force from the driving source. An output gear unit for outputting, a rotary shaft unit in which the input gear unit and the output gear unit are coaxially provided integrally or separately, and substantially both ends of the rotary shaft unit are rotatably supported. It is arranged between the first bearing means and the input gear means and the output gear means, and at least a portion supporting the rotary shaft means is arranged so as to have a minute space in the radial direction with the rotary shaft means. And a second bearing means.
【０００６】[0006]
【実施例】以下、図面を参照して本発明の実施例を説明
する。Embodiments of the present invention will be described below with reference to the drawings.
【０００７】図１は、本発明の第１実施例であるフィル
ム給送装置を示した斜視図である。FIG. 1 is a perspective view showing a film feeding apparatus which is a first embodiment of the present invention.
【０００８】図に示すように、モータ１ａは図示しない
カメラ本体に固定され、正逆両方向に回転可能なモータ
であり、その回転軸先端部には図示しないピニオンギヤ
ーが一体に取り付いている。また、該モータ１ａの先端
部には、同モータ１ａの回転軸と同軸上に回転軸を有
し、上記ピニオンギヤーと噛合している公知の遊星歯車
機構１ｂが配設されており、さらに、該遊星歯車機構１
ｂの出力軸には出力ギヤー２が一体に設けられている。As shown in the figure, the motor 1a is a motor which is fixed to a camera body (not shown) and is rotatable in both forward and reverse directions, and a pinion gear (not shown) is integrally attached to the tip of the rotary shaft. A known planetary gear mechanism 1b, which has a rotation shaft coaxial with the rotation shaft of the motor 1a and meshes with the pinion gear, is provided at the tip of the motor 1a. The planetary gear mechanism 1
An output gear 2 is integrally provided on the output shaft b.
【０００９】一方、カメラ本体の一側方に形成されたス
プール室にはフィルムを巻上げる巻取スプール（図示せ
ず）が回動可能に配設されており、該巻取スプールの一
端には、該巻取スプールと一体的に回動するスプールギ
ヤー４が配設されている。On the other hand, a take-up spool (not shown) for taking up the film is rotatably arranged in a spool chamber formed on one side of the camera body, and one end of the take-up spool is provided. A spool gear 4 that rotates integrally with the take-up spool is provided.
【００１０】上記モータ１ａの中心軸と略平行には、回
転駆動軸３ａが配設され、該回転駆動軸３ａにおける上
記出力ギヤー２に対向する位置には、該出力ギヤー２と
噛合可能な入力ギヤー３ｂが、また、上記スプールギヤ
ー４と対向する位置にはＳＰウォームギヤー３ｃがそれ
ぞれ該回転駆動軸３ａと一体的に回動するように配設さ
れている。なお、上記入力ギヤー３ｂおよびＳＰウォー
ムギヤー３ｃは、上記回転駆動軸３ａに回転駆動力を伝
達し、または伝達されるものであれば、上記回転駆動軸
３ａと別に設けられ、一体に配設されてなくてもかまわ
ない。A rotary drive shaft 3a is disposed substantially parallel to the central axis of the motor 1a, and an input capable of meshing with the output gear 2 is provided at a position of the rotary drive shaft 3a opposed to the output gear 2. SP worm gears 3c are arranged at positions facing the gears 3b and the spool gear 4 so as to rotate integrally with the rotary drive shaft 3a. It should be noted that the input gear 3b and the SP worm gear 3c are provided separately from the rotary drive shaft 3a as long as they transmit or transmit the rotary drive force to the rotary drive shaft 3a, and are integrally arranged. It doesn't matter.
【００１１】また、上記回転駆動軸３ａの一端部、すな
わち、上記入力ギヤー３ｂのさらに先端部は、カメラ本
体（図示せず）に固定された軸支持部材５ａと該軸支持
部材５ａの一端と係合する軸支持部材６ａとで形成され
る軸受け部に回動可能に軸支されている。Further, one end of the rotary drive shaft 3a, that is, the further tip of the input gear 3b is connected to a shaft support member 5a fixed to a camera body (not shown) and one end of the shaft support member 5a. It is rotatably supported by a bearing portion formed by the engaging shaft support member 6a.
【００１２】図２は、該軸支持部材５ａ，軸支持部材６
ａで形成される軸受け部に上記回転駆動軸３ａが挿通し
ている状態を示した要部側面図である。FIG. 2 shows the shaft support member 5a and the shaft support member 6
It is a principal part side view which showed the state which the said rotation drive shaft 3a is penetrated by the bearing part formed by a.
【００１３】図に示すように、上記軸支持部材５ａ一端
における上記軸支持部材６ａとの係合部には、Ｕ字溝が
形成されており、該Ｕ字溝と該軸支持部材６ａの係合面
とで上記軸受け部が形成される。As shown in the drawing, a U-shaped groove is formed in an engaging portion of the shaft supporting member 5a with the shaft supporting member 6a, and the engagement between the U-shaped groove and the shaft supporting member 6a. The bearing portion is formed with the mating surface.
【００１４】さらに、上記回転駆動軸３ａの他端方向、
すなわち、上記ＳＰウォームギヤー３ｃのさらに先端方
向には、上記軸支持部材５ａ，軸支持部材６ａと同様な
形状を呈する軸支持部材５ｂ，軸支持部材６ｂがカメラ
本体に固定されており、上記同様に、該軸支持部材５ｂ
のＵ字溝と軸支持部材６ｂとで形成される軸受け部で該
回転駆動軸３ａの他端部を回動可能に軸支している。Further, in the direction of the other end of the rotary drive shaft 3a,
That is, in the further tip direction of the SP worm gear 3c, the shaft support member 5a, the shaft support member 5b having the same shape as the shaft support member 6a, and the shaft support member 6b are fixed to the camera body. And the shaft support member 5b
The other end of the rotary drive shaft 3a is rotatably supported by the bearing portion formed by the U-shaped groove and the shaft support member 6b.
【００１５】上記入力ギヤー３ｂとＳＰウォームギヤー
３ｃとの間であって、該入力ギヤー３ｂおよびＳＰウォ
ームギヤー３ｃの近傍には、それぞれ上記回転駆動軸３
ａの曲折防止部材７ａ，７ｂが配設されている。Between the input gear 3b and the SP worm gear 3c, and in the vicinity of the input gear 3b and the SP worm gear 3c, the rotary drive shaft 3 is provided.
Bending prevention members 7a and 7b of a are provided.
【００１６】図３は、上記曲折防止部材７ａ，７ｂと回
転駆動軸３ａとの位置関係を示した要部側面図である。FIG. 3 is a side view of essential parts showing the positional relationship between the bending preventing members 7a and 7b and the rotary drive shaft 3a.
【００１７】該曲折防止部材７ａ，７ｂは、基端側がカ
メラ本体に固定され、先端部の上記回転駆動軸３ａに対
向する部分には切欠部が形成されており、該回転駆動軸
３ａとラジアル方向に微小な隙間を有する空間が形成さ
れている。The bending prevention members 7a, 7b are fixed to the camera body at their base ends, and a notch is formed at a portion of the tip end facing the rotary drive shaft 3a. A space having a minute gap in the direction is formed.
【００１８】このような構成を有する本第１実施例のフ
ィルム給送装置では、上記モータ１ａの回転駆動力が公
知の遊星歯車機構１ｂ，出力ギヤー２を介して、入力ギ
ヤー３ｂに伝達され、さらに、回転駆動軸３ａ，ＳＰウ
ォームギヤー３ｃを経てスプールギヤー４に伝達され
る。In the film feeding apparatus of the first embodiment having such a structure, the rotational driving force of the motor 1a is transmitted to the input gear 3b via the well-known planetary gear mechanism 1b and the output gear 2. Further, it is transmitted to the spool gear 4 via the rotary drive shaft 3a and the SP worm gear 3c.
【００１９】図４は、上記図１におけるＡ−Ａ断面を示
した要部断面図である。FIG. 4 is a sectional view of an essential part showing a section taken along the line AA in FIG.
【００２０】図４に示すように、上記入力ギヤー３ｂ
は、モータ１ａからの駆動力により出力ギヤー２からＦ
Ｇという力を受け、これにより軸支持部材５ａ，６ａに
は該回転駆動軸３ａから力Ｆａが加わる（図２参照）。
この力Ｆａが回転駆動軸３ａを曲げるに値する力である
場合、該回転駆動軸３ａが曲がった際に、同回転駆動軸
３ａを曲折防止部材７ａで受け、入力ギヤー３ｂに加わ
っている力を軸支持部材５ａ，６ａおよび曲折防止部材
７ａの２点で回転可能に受けるようになっている。As shown in FIG. 4, the input gear 3b is provided.
Is output from the output gear 2 by the driving force from the motor 1a.
Upon receiving the force G, the force Fa is applied from the rotary drive shaft 3a to the shaft support members 5a and 6a (see FIG. 2).
When this force Fa is a force that is enough to bend the rotation drive shaft 3a, when the rotation drive shaft 3a bends, the force applied to the input gear 3b is received by the bending prevention member 7a of the rotation drive shaft 3a. The shaft support members 5a and 6a and the bending prevention member 7a are rotatably received at two points.
【００２１】図６は、上記第１実施例において、回転駆
動軸に曲げ駆動力が加わった際の、軸支持部材５ａ，軸
支持部材６ａで形成される軸受け部に上記回転駆動軸３
ａが挿通している状態を示した要部側面図である。ま
た、図７は、同回転駆動軸に曲げ駆動力が加わった際
の、曲折防止部材７ａ，７ｂと回転駆動軸３ａとの位置
関係を示した要部側面図である。In FIG. 6, in the first embodiment, when the bending driving force is applied to the rotary drive shaft, the rotary drive shaft 3 is attached to the bearing portion formed by the shaft support member 5a and the shaft support member 6a.
It is a principal part side view which showed the state in which a has penetrated. Further, FIG. 7 is a side view of essential parts showing the positional relationship between the bending preventing members 7a and 7b and the rotary drive shaft 3a when a bending drive force is applied to the rotary drive shaft.
【００２２】図５は、上記図１におけるＢ−Ｂ断面を示
した要部断面図である。FIG. 5 is a cross-sectional view of an essential part showing a BB cross section in FIG.
【００２３】上記ＳＰウォームギヤー３ｃも上記入力ギ
ヤー３ｂと同様に、図５に示すように、モータ１ａから
の駆動力によりスプールギヤー４からＦｓｐという力を
受け、これにより軸支持部材５ｂ，６ｂには該回転駆動
軸３ａから力Ｆｂが加わる（図２参照）。この力Ｆｂが
回転駆動軸３ａを曲げるに値する力である場合、該回転
駆動軸３ａが曲がった際に、同回転駆動軸３ａを曲折防
止部材７ｂで受け、ＳＰウォームギヤー３ｃに加わって
いる力を軸支持部材５ｂ，６ｂおよび曲折防止部材７ｂ
の２点で回転可能に受けるようになっている（図６，図
７参照）。Similarly to the input gear 3b, the SP worm gear 3c also receives a force Fsp from the spool gear 4 by the driving force from the motor 1a as shown in FIG. Is applied with a force Fb from the rotary drive shaft 3a (see FIG. 2). When this force Fb is a force that is enough to bend the rotary drive shaft 3a, the force applied to the SP worm gear 3c by the bend preventing member 7b when the rotary drive shaft 3a bends. The shaft support members 5b and 6b and the bending prevention member 7b.
Is rotatably received at two points (see FIGS. 6 and 7).
【００２４】この第１実施例のフィルム給送装置による
と、入力ギヤー３ｂおよびＳＰウォームギヤー３ｃに対
して、回転駆動軸３ａを曲げる程度の過負荷が加わり、
これにより、該回転駆動軸３ａが曲がっても、上記曲折
防止部材７ａ，７ｂの先端部に当接することにより、該
回転駆動軸３ａが軸支持部材５ａ，５ｂ，６ａ，６ｂに
加えていた力を該軸支持部材５ａ，５ｂ，６ａ，６ｂと
該曲折防止部材７ａ，７ｂで受けることにより分散で
き、該回転駆動軸３ａの更なる曲げを防ぐことができ
る。したがって、ギヤー手段の回転軸の曲折を防止でき
る。According to the film feeding apparatus of the first embodiment, the input gear 3b and the SP worm gear 3c are overloaded to the extent that the rotary drive shaft 3a is bent,
As a result, even if the rotary drive shaft 3a bends, the force applied to the shaft support members 5a, 5b, 6a, 6b by the rotary drive shaft 3a comes into contact with the tips of the bending prevention members 7a, 7b. Can be dispersed by being received by the shaft supporting members 5a, 5b, 6a, 6b and the bending preventing members 7a, 7b, and further bending of the rotary drive shaft 3a can be prevented. Therefore, bending of the rotating shaft of the gear means can be prevented.
【００２５】図８（ａ）は、本発明の第２実施例のフィ
ルム給送装置を示す斜視図である。FIG. 8A is a perspective view showing a film feeding device according to the second embodiment of the present invention.
【００２６】この第２実施例は、上記第１実施例に対し
て曲折防止部材の形状，配置箇所が異なっている他は、
該第１実施例と同様な構成をなしている。The second embodiment is different from the first embodiment in that the shape and location of the bending prevention member are different,
The structure is similar to that of the first embodiment.
【００２７】同図８（ｂ）は、本第２実施例における曲
折防止部材１７と回転駆動軸３ａとの位置関係を示した
要部側面図である。FIG. 8 (b) is a side view of the essential parts showing the positional relationship between the bending preventing member 17 and the rotary drive shaft 3a in the second embodiment.
【００２８】この図に示すように、該曲折防止部材１７
の先端部と回転駆動軸３ａとの間には、上記第１実施例
と同様な微小な空間が形成されており、同様な効果を奏
することができる。As shown in this figure, the bending prevention member 17
A minute space similar to that of the first embodiment is formed between the tip of the rotary drive shaft 3a and the rotary drive shaft 3a, and the same effect can be obtained.
【００２９】図９（ａ）は、本発明の第３実施例のフィ
ルム給送装置を示す斜視図である。FIG. 9A is a perspective view showing a film feeding device according to the third embodiment of the present invention.
【００３０】この第３実施例は、上記第１実施例に対し
て曲折防止部材の形状が異なっている他は、該第１実施
例と同様な構成をなしている。The third embodiment has the same construction as that of the first embodiment except that the shape of the bending prevention member is different from that of the first embodiment.
【００３１】同図９（ｂ）は、本第３実施例における曲
折防止部材２７ａ，２７ｂと回転駆動軸３ａとの位置関
係を示した要部側面図である。FIG. 9 (b) is a side view of the essential parts showing the positional relationship between the bending preventing members 27a and 27b and the rotary drive shaft 3a in the third embodiment.
【００３２】この図に示すように、該曲折防止部材２７
ａ，２７ｂの先端部には回転駆動軸３ａを受けるように
Ｕ字溝が形成されており、上記第１実施例と同様に、該
Ｕ字溝と回転駆動軸３ａとの間には微小な空間が形成さ
れており、同様な効果を奏することができる。As shown in this figure, the bending prevention member 27
U-shaped grooves are formed at the tips of the a and 27b so as to receive the rotary drive shaft 3a, and a minute gap is formed between the U-shaped groove and the rotary drive shaft 3a as in the first embodiment. A space is formed, and the same effect can be achieved.
【００３３】図１０は、本発明の第４実施例のフィルム
給送装置を示す斜視図である。FIG. 10 is a perspective view showing a film feeding device according to the fourth embodiment of the present invention.
【００３４】上記第１実施例が２つの曲折防止部材を配
設していたのに対し、この第４実施例は該曲折防止部材
を入力ギヤー３ｂの近傍に１つ設けている。その他の構
成は、上記第１実施例と同様である。Whereas the first embodiment has two bending prevention members, the fourth embodiment has one bending prevention member provided near the input gear 3b. Other configurations are similar to those of the first embodiment.
【００３５】この第４実施例では、より少ない部材で上
記第１実施例と同様な効果を奏するようになっている。In the fourth embodiment, the same effect as that of the first embodiment can be obtained with fewer members.
【００３６】[0036]
【発明の効果】以上説明したように本発明によれば、ギ
ヤーの回転駆動軸に過負荷が加わった際に、該回転駆動
軸の曲折を防止するフィルム給送装置を提供できる。As described above, according to the present invention, it is possible to provide a film feeding device which prevents the rotation drive shaft of a gear from being bent when an overload is applied to the rotation drive shaft.
【図１】本発明の第１実施例であるフィルム給送装置を
示した斜視図である。FIG. 1 is a perspective view showing a film feeding device according to a first embodiment of the present invention.
【図２】上記第１実施例における、軸支持部材の軸受け
部に回転駆動軸が挿通している状態を示した要部側面図
である。FIG. 2 is a side view of essential parts showing a state in which a rotary drive shaft is inserted through a bearing portion of a shaft support member in the first embodiment.
【図３】上記第１実施例における曲折防止部材と回転駆
動軸との位置関係を示した要部側面図である。FIG. 3 is a side view of essential parts showing a positional relationship between a bending prevention member and a rotation drive shaft in the first embodiment.
【図４】上記図１におけるＡ−Ａ断面を示した要部断面
図である。4 is a cross-sectional view of a main part showing a cross section taken along the line AA in FIG.
【図５】上記図１におけるＢ−Ｂ断面を示した要部断面
図である。5 is a main-portion cross-sectional view showing a BB cross section in FIG. 1;
【図６】上記第１実施例において、回転駆動軸に曲げ駆
動力が加わった際の、軸支持部材の軸受け部に回転駆動
軸が挿通している状態を示した要部側面図である。FIG. 6 is a side view of essential parts showing a state in which the rotary drive shaft is inserted into the bearing portion of the shaft support member when a bending drive force is applied to the rotary drive shaft in the first embodiment.
【図７】上記第１実施例において、回転駆動軸に曲げ駆
動力が加わった際の、曲折防止部材と回転駆動軸との位
置関係を示した要部側面図である。FIG. 7 is a side view of essential parts showing the positional relationship between the bending prevention member and the rotary drive shaft when a bending drive force is applied to the rotary drive shaft in the first embodiment.
【図８】（ａ）は、本発明の第２実施例のフィルム給送
装置を示す斜視図であり、（ｂ）は、本第２実施例にお
ける曲折防止部材と回転駆動軸との位置関係を示した要
部側面図である。8A is a perspective view showing a film feeding device according to a second embodiment of the present invention, and FIG. 8B is a positional relationship between a bending prevention member and a rotation drive shaft in the second embodiment. It is a principal part side view which showed.
【図９】（ａ）は、本発明の第３実施例のフィルム給送
装置を示す斜視図であり、（ｂ）は、本第３実施例にお
ける曲折防止部材と回転駆動軸との位置関係を示した要
部側面図である。FIG. 9A is a perspective view showing a film feeding device according to a third embodiment of the present invention, and FIG. 9B is a positional relationship between a bending prevention member and a rotation drive shaft in the third embodiment. It is a principal part side view which showed.
【図１０】本発明の第４実施例のフィルム給送装置を示
す斜視図である。FIG. 10 is a perspective view showing a film feeding device according to a fourth embodiment of the present invention.
１ａ…モータ １ｂ…遊星歯車機構 ２…出力ギヤー ３ａ…回転駆動軸 ３ｂ…入力ギヤー ３ｃ…ＳＰウォームギヤー ４…スプールギヤー ５ａ，５ｂ…軸支持部材 ６ａ，６ｂ…軸支持部材 ７ａ，７ｂ…曲折防止部材 1a ... Motor 1b ... Planetary gear mechanism 2 ... Output gear 3a ... Rotation drive shaft 3b ... Input gear 3c ... SP worm gear 4 ... Spool gears 5a, 5b ... Shaft support member 6a, 6b ... Shaft support member 7a, 7b ... Bending prevention Element
【手続補正書】[Procedure amendment]
【提出日】平成６年３月１７日[Submission date] March 17, 1994
【手続補正１】[Procedure Amendment 1]
【補正対象書類名】明細書[Document name to be amended] Statement
【補正対象項目名】００２１[Correction target item name] 0021
【補正方法】変更[Correction method] Change
【補正内容】[Correction content]
【００２１】図６は、上記第１実施例において、回転駆
動軸に曲げ駆動力が加わった際の、軸支持部材５ａ，軸
支持部材６ａで形成される軸受け部に上記回転駆動軸３
ａが挿通している状態を示した要部側面図である。ま
た、図７は、同回転駆動軸に曲げ駆動力が加わった際
の、曲折防止部材７ａ，７ｂと回転駆動軸３ａとの位置
関係を示した要部側面図である。なお、図中、符号ｆ1
a，ｆ1b，ｆ2a，ｆ2bは、それぞれ軸変形後に軸受け部
に加わっている力を示す。 In FIG. 6, in the first embodiment, when the bending driving force is applied to the rotary drive shaft, the rotary drive shaft 3 is attached to the bearing portion formed by the shaft support member 5a and the shaft support member 6a.
It is a principal part side view which showed the state in which a has penetrated. Further, FIG. 7 is a side view of essential parts showing the positional relationship between the bending preventing members 7a and 7b and the rotary drive shaft 3a when a bending drive force is applied to the rotary drive shaft. In the figure, reference numeral f1
a, f1b, f2a, f2b are bearing parts after axial deformation
Indicates the force being applied to.
【手続補正２】[Procedure Amendment 2]
【補正対象書類名】図面[Document name to be corrected] Drawing
【補正対象項目名】図１[Name of item to be corrected] Figure 1
【補正方法】変更[Correction method] Change
【補正内容】[Correction content]
【図１】 [Figure 1]
Claims (1)
手段と、 駆動源からの駆動力を出力する出力ギヤ手段と、 上記入力ギヤ手段と上記出力ギヤ手段とが略同軸上に一
体、または別体に設けられた回転軸手段と、 この回転軸手段の略両端部を回転自在に支持する第１の
軸受手段と、 上記入力ギヤ手段と上記出力ギヤ手段との間に位置し、
少なくとも上記回転軸手段を支持する部分が上記回転軸
手段とラジアル方向に微小空間を有するように配置され
た第２の軸受手段と、 を具備したことを特徴とするフィルム給送装置。1. An input gear means for inputting a driving force from a driving source, an output gear means for outputting a driving force from a driving source, and the input gear means and the output gear means are integrated substantially coaxially. , Or separately provided rotating shaft means, first bearing means for rotatably supporting substantially both ends of the rotating shaft means, and located between the input gear means and the output gear means,
A film feeding apparatus comprising: at least a portion supporting the rotating shaft means; and second bearing means arranged so as to have the minute space in the radial direction with the rotating shaft means.
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17346193A JP3253767B2 (en) | 1993-07-13 | 1993-07-13 | Camera drive |
| US08/249,530 US5640636A (en) | 1993-05-27 | 1994-05-26 | Camera |
| US08/575,702 US5671457A (en) | 1919-07-05 | 1995-12-19 | Camera |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17346193A JP3253767B2 (en) | 1993-07-13 | 1993-07-13 | Camera drive |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0728140A true JPH0728140A (en) | 1995-01-31 |
| JP3253767B2 JP3253767B2 (en) | 2002-02-04 |
Family
ID=15960909
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP17346193A Expired - Fee Related JP3253767B2 (en) | 1919-07-05 | 1993-07-13 | Camera drive |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP3253767B2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021007905A1 (en) * | 2019-07-15 | 2021-01-21 | 深圳市柔宇科技有限公司 | Folding device and electronic apparatus |
-
1993
- 1993-07-13 JP JP17346193A patent/JP3253767B2/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021007905A1 (en) * | 2019-07-15 | 2021-01-21 | 深圳市柔宇科技有限公司 | Folding device and electronic apparatus |
Also Published As
| Publication number | Publication date |
|---|---|
| JP3253767B2 (en) | 2002-02-04 |
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