JPH044470U - - Google Patents

Description

【図面の簡単な説明】[Brief explanation of drawings]

第１図は本考案に係る第１の実施例を示す概略
ブロツク図、第２図は第２の実施例を示す概略ブ
ロツク図、第３図は第２図のＡ−Ａ矢視の概略図
、第４図は従来例を示す概略ブロツク図である。 １７，５３……カメラ本体筐体、１９……マウ
ント部、２１，５５……交換用レンズ筒体、２３
……フオーカスレンズ系、２５……ズームレンズ
系、２７……アホーカルレンズ系、３１，５７…
…マスターレンズ系（結像レンズ系）、３５……
ＣＣＤ（撮像素子）、４７……制御回路、４９…
…ロータリーエンコーダ、５１……支持部材、６
１……挾持部、６９……円弧状溝、７３……トグ
ルスプリング、７５，７７，７９，８１……ピン
、Ｓ_１……映像信号、Ｓ_２……ＣＣＤ位置情報、
Ｓ_３……制御信号。 Fig. 1 is a schematic block diagram showing a first embodiment of the present invention, Fig. 2 is a schematic block diagram showing a second embodiment, and Fig. 3 is a schematic diagram taken along the line A-A in Fig. 2. , FIG. 4 is a schematic block diagram showing a conventional example. 17, 53... Camera body housing, 19... Mount section, 21, 55... Replacement lens barrel, 23
...Focus lens system, 25...Zoom lens system, 27...Ahocal lens system, 31,57...
...Master lens system (imaging lens system), 35...
CCD (imaging device), 47... control circuit, 49...
... Rotary encoder, 51 ... Support member, 6
1... Holding part, 69... Arc-shaped groove, 73... Toggle spring, 75, 77, 79, 81... Pin, _S1 ... Video signal, _S2 ... CCD position information,
_S3 ...control signal.

Claims (1)

【実用新案登録請求の範囲】 (1) 本体筐体内に撮像素子を有し、この筐体の
マウント部に交換用レンズ筒体を装着して被写体
からの撮像光を該撮像素子に合焦させるレンズ交
換式撮像装置において、 該撮像素子を光軸方向に移動させる駆動手段を
有し、該マウント部に固定結像レンズ系を具備す
る該交換用レンズ筒体を装着し、この装着に応じ
て該駆動手段の作動により該撮像素子のみを光軸
方向に移動させて該撮像光を該撮像素子に合焦せ
る構成であることを特徴とするレンズ交換式撮像
装置。 (2) 本体筐体内に撮像素子を有し、この筐体の
マウント部に交換用レンズ筒体を装着して被写体
からの撮像光を該撮像素子に合焦させるレンズ交
換式撮像装置において、 該筐体内の該撮像光の光路内に位置する結像レ
ンズ系と該撮像素子を光軸方向に移動させる駆動
手段とを有し、該マウント部にアホーカルレンズ
系のみを具備する該交換用レンズ筒体を装着し、
この装着に応じて該駆動手段の作動により該撮像
素子のみを光軸方向に移動させて該撮像光を該撮
像素子に合焦させる構成であることを特徴とする
レンズ交換式撮像装置。 (3) 該筐体内の結像レンズ系を該撮像光の光路
外に移動させる移動手段を有し、該マウントに結
像レンズ系を具備する交換レンズ筒体が装着せら
れると、該移動手段により該結像レンズ系を該光
路外に移動させる構成である請求項第２項記載の
レンズ交換式撮像装置。 (4) 本体筐体内に撮像素子を有し、この筐体の
マウント部に交換用レンズ筒体を装着して被写体
からの撮像光を該撮像素子に合焦させるレンズ交
換式撮像装置において、 該筐体内の該撮像光の光路内に位置する結像レ
ンズ系と、この結像レンズ系を光軸方向に移動さ
せる駆動手段とを有し、該マウント部に固定結像
系を具備する該交換用レンズ筒体を装着し、この
装着に応じて該駆動手段の作動により該結像レン
ズ系のみを光軸方向に移動させて該撮像光を該撮
像素子に合焦させる構成であることを特徴とする
レンズ交換式撮像装置。[Scope of Claim for Utility Model Registration] (1) An image sensor is provided within the main body housing, and a replacement lens barrel is attached to the mount part of the housing to focus the imaging light from the subject onto the image sensor. In an interchangeable lens imaging device, the replacement lens barrel has a driving means for moving the imaging element in the optical axis direction, the replacement lens barrel including the fixed imaging lens system is mounted on the mount part, and the 1. A lens-interchangeable imaging device characterized in that the driving means moves only the imaging element in the optical axis direction to focus the imaging light on the imaging element. (2) In a lens-interchangeable imaging device that has an imaging device inside the main body housing, and attaches an exchangeable lens barrel to the mount part of the housing to focus imaging light from a subject onto the imaging device, The replacement lens includes an imaging lens system located in the optical path of the imaging light in the housing and a drive means for moving the imaging element in the optical axis direction, and the mount section includes only an ahocal lens system. Attach the barrel,
An interchangeable lens type imaging device characterized in that, in accordance with the attachment, only the imaging element is moved in the optical axis direction by the operation of the driving means, and the imaging light is focused on the imaging element. (3) It has a moving means for moving the imaging lens system inside the housing out of the optical path of the imaging light, and when the interchangeable lens barrel equipped with the imaging lens system is attached to the mount, the moving means 3. The interchangeable lens type imaging device according to claim 2, wherein said imaging lens system is moved out of said optical path by means of said imaging lens system. (4) In a lens-interchangeable imaging device that has an imaging device inside the main body housing, and attaches an exchangeable lens barrel to the mount part of the housing to focus imaging light from a subject onto the imaging device, The exchange includes an imaging lens system located in the optical path of the imaging light inside the housing, and a driving means for moving the imaging lens system in the optical axis direction, and the mount section has the imaging system fixed thereto. A lens barrel for use in the imaging device is attached, and in response to the attachment, only the imaging lens system is moved in the optical axis direction by the operation of the driving means, so that the imaging light is focused on the imaging element. Interchangeable lens imaging device.