JPS6442003U

JPS6442003U -

Info

Publication number: JPS6442003U
Application number: JP13620687U
Authority: JP
Priority date: 1987-09-08
Filing date: 1987-09-08
Publication date: 1989-03-14
Also published as: JPH0344162Y2

Description

[Brief explanation of the drawing]

第１図は仰臥した被検者に対応した本考案によ
る装置の正面図、第２図は側面図、第３図Ａは第
２図に於けるａ―ａ′断面図、第３図Ｂは第３図
Ａに於けるｃ―ｃ′断面図、第４図Ａは第２図に
於けるｂ―ｂ′断面図、第４図Ｂは第４図Ａに於
けるｄ―ｄ′断面図、第４図Ｃは第４図Ａに於け
るｅ―ｅ′断面図、第５図Ａは本考案の別の実施
例で第２図に於けるｂ―ｂ′断面図、第５図Ｂは
第５図Ａに於けるｆ―ｆ′断面図、第５図Ｃは第
５図Ａに於けるｇ―ｇ′断面図、第６図は本考案
の別の実施例で第３図Ａに於けるｃ―ｃ′断面図
、第７図は本考案の別の実施例で第４図Ａに於け
るｅ―ｅ′断面図、第８図は本考案の別の実施例
を示した第５図Ａに於ける更に別の実施例でｇ―
ｇ′断面図、第９図は従来の眼底カメラの外観図
、第１０図は従来の眼底カメラの光路図である。４０……検眼器械、４１……眼底カメラ本体、
４６……ピボツト部、４７……第２の支持部材、
４８……円弧状案内セグメント、４９……摺動部
材、５０……第１の支持部材、５３……上下ハン
ドル、５４……上下支柱、７１……ガイドローラ
ー、７２……円弧状ギア、７３……ギア、７６…
…第２の揺動ハンドル、８１……揺動軸、８３…
…アーム部材、８６……ナツト部材、８７……お
ねじ部、９０……第１の揺動ハンドル、７８，９
２，１１５……モーター。 Fig. 1 is a front view of the device according to the present invention for use with a supine subject, Fig. 2 is a side view, Fig. 3A is a sectional view taken along line a-a' in Fig. 2, and Fig. 3B is a Figure 3A is a sectional view taken along line c-c', Figure 4A is a sectional view taken along line bb' in Figure 2, and Figure 4B is a sectional view taken along line d-d' in Figure 4A. , FIG. 4C is a sectional view taken along line ee' in FIG. 4A, FIG. 5A is a sectional view taken along line bb' in FIG. 2, and FIG. is a sectional view taken along line f-f' in FIG. 5A, FIG. 5C is a sectional view taken along line gg' in FIG. 5A, and FIG. 7 shows another embodiment of the present invention, and a sectional view taken along e-e' in FIG. 4A, and FIG. 8 shows another embodiment of the present invention. In yet another embodiment in FIG. 5A, g-
g' sectional view, FIG. 9 is an external view of a conventional fundus camera, and FIG. 10 is an optical path diagram of a conventional fundus camera. 40...Optometry instrument, 41...Fundus camera body,
46... Pivot part, 47... Second support member,
48...Circular guide segment, 49...Sliding member, 50...First support member, 53...Upper and lower handle, 54...Upper and lower support column, 71...Guide roller, 72...Circular arc gear, 73 ...Gear, 76...
...Second swinging handle, 81...Swinging shaft, 83...
... Arm member, 86 ... Nut member, 87 ... Male thread part, 90 ... First swing handle, 78, 9
2,115...Motor.

Claims

[Claims for Utility Model Registration] (1) In a suspension device for an optometry instrument in which the optical axis of an objective lens is arranged in a direction extending vertically through a predetermined point on the subject's eye in a supine position, a predetermined point on the optical axis. a pivot portion for swinging the optometry instrument in a first direction about an axis extending horizontally through the pivot portion, and a vertically movable column holding a first support member supporting the pivot portion;
A slide for holding an optometric instrument fitted in an arcuate guide segment that is swingable in a second direction perpendicular to the first direction via a second support member provided on one of the pivot parts. a member is provided, and the first
a first operating mechanism for swinging the optometric instrument in the first direction on the support member; and a second operating mechanism for swinging the optometric instrument in the second direction on the sliding member. A suspension device for an optometric instrument, characterized by being provided with a mechanism. (2) The suspension device for an optometry instrument according to claim 1, wherein the first operating mechanism is configured to be electrically operated. (3) The suspension device for an optometry instrument according to claim 1 or 2, wherein the second operating mechanism is configured to be electrically operated.