JPH0221637U

JPH0221637U -

Info

Publication number: JPH0221637U
Application number: JP10161688U
Authority: JP
Priority date: 1988-07-28
Filing date: 1988-07-28
Publication date: 1990-02-14

Description

[Brief explanation of drawings]

第１，２図は夫々本考案の一実施例にかかる接
写台を示す正面図及び縦断面図、第３図は他の実
施例にかかる接写台の要部拡大縦断面図、第４図
は従来の接写台の正面図である。１……接写台本体、２……カメラ、３……接写
レンズ、３ａ……歯部、４……載物台、５……操
作部材、６……カメラ取付台、６ａ……マウント
部、６ｂ……接写レンズ用マウント部、７，８…
…傘歯車、９……連動軸、１０……上歯車、１１
……連結歯車、１２……下歯車、１３……第２連
結環、１４……第１連結環、１５……駆動カプラ
ー、１６……従動カプラー、１７……駆動環、１
８……レンズ本体、１９……マウント取付部材、
２０……レンズ支持環。 1 and 2 are a front view and a vertical cross-sectional view of a close-up table according to one embodiment of the present invention, FIG. 3 is an enlarged vertical cross-sectional view of the main part of a close-up table according to another embodiment, and FIG. FIG. 2 is a front view of a conventional close-up table. DESCRIPTION OF SYMBOLS 1... Close-up table body, 2... Camera, 3... Close-up lens, 3a... Teeth, 4... Stage table, 5... Operation member, 6... Camera mounting base, 6a... Mount part, 6b...Mount part for close-up lens, 7, 8...
...Bevel gear, 9...Interlocking shaft, 10...Upper gear, 11
... Connection gear, 12 ... Lower gear, 13 ... Second connection ring, 14 ... First connection ring, 15 ... Drive coupler, 16 ... Driven coupler, 17 ... Drive ring, 1
8...Lens body, 19...Mount attachment member,
20... Lens support ring.

Claims

[Scope of Claim for Utility Model Registration] (1) A close-up table main body 1, a camera mount 6 provided on the close-up table main body 1 and to which a camera 2 equipped with a photographic optical system 3 is removably attached; A stage 4 is provided on the close-up table main body 1 so as to be movable along the optical axis direction of the camera 2 attached to the camera mount 6, and holds a subject on the optical axis of the camera 2; a first drive mechanism 22 for moving the lens body of the photographing optical system 3 of the camera 2 mounted on the mount 6 along the optical axis direction with respect to the camera mount 6; a second drive mechanism 23 for moving the document table 4 along the optical axis direction; and a first drive mechanism 22.
and a connecting member 9 that connects and interlocks the second drive mechanism 23 and the first drive mechanism 2.
By driving either the driving mechanism 2 or the second driving mechanism 23 directly or indirectly through the connecting member 9, the lens body of the photographing optical system 3 and the document table 4 are continuously moved. 1. A close-up table, characterized in that the table moves in a manner that ensures a focused state or a state near a focused state. (2) The close-up table according to claim 1, wherein the photographing optical system 3 is removably attached to the camera mount 6 via the camera body of the camera 2. (3) The close-up table according to claim 1, wherein the photographing optical system 3 is directly detachably attached to the camera mount 6. (4) The first drive mechanism 22 is connected to the photographing optical system 3.
A gear 1 meshing with a tooth portion 3a provided on the outer peripheral surface of the lens barrel.
1, the second drive mechanism 23 is composed of a second gear mechanism 23,
The connecting member 9 is an interlocking shaft 9 that connects and interlocks the first gear mechanism 22 and the second gear mechanism 23, and drives the first drive mechanism 22, the second drive mechanism 23, and the interlock shaft 9. Accordingly, the lens barrel of the photographing optical system 3 is rotationally driven via the teeth 3a of the photographing optical system 3, so that the photographing optical system 3
A close-up table according to any one of claims 1 to 3, wherein the lens body of the lens is movable. (5) The first drive mechanism 22 is the photographic optical system 3.
The first gear mechanism 22 is connected to the lens body drive member 17 of the lens barrel mount attachment member 19, the second drive mechanism 23 is composed of a second gear mechanism 23, and the connection member 9 is connected to the lens body drive member 17 of the lens barrel mount attachment member 19. 1 gear mechanism 2
2 and the second gear mechanism 23, and as the first drive mechanism 22, the second drive mechanism 23, and the interlock shaft 9 are driven, the lens body of the photographing optical system 3 The close-up table according to claim 4, wherein the lens body of the photographing optical system 3 is moved by rotationally driving the driving member 17. (6) The object table 4 is provided movably along the optical axis direction with respect to the close-up table main body 1 independently of the drive of the second drive mechanism 23. The close-up table according to any one of Items 1 to 5.