JPS5968329U

JPS5968329U - Camera data imprinting device

Info

Publication number: JPS5968329U
Application number: JP16231682U
Authority: JP
Inventors: 務清水; 宏藤原
Original assignee: オリンパス光学工業株式会社
Priority date: 1982-10-28
Filing date: 1982-10-28
Publication date: 1984-05-09

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

[Brief explanation of the drawing]

第１図は従来のデータ写し込み装置を備えた眼゛底カメ
ラの光学系を示す概略側面図、第２図は第１図の眼底カ
メラの概略平面図、第３図は本考案によるデータ写し込
み装置を備えた眼底カメラの光学系を示す概略側面図、
第４図は第３図の眼底カメラの概略平面図、第５図及び
第６図は本考案による他の構成例の一部を示す概略平面
図である。１・・・・・・被検眼、２・・・・・・照明光学系、３
・・・・・・穴あき鏡、４・・・・・・対物レンズ、５
・・・・・・フォーカシングレンズ、６・・・・・・結
像レンズ、７．　７’・・・・・・フィルム面、８・・
・・・・可動反射鏡、９．　１２．　１３．　２３゜２
３′・・・・・・反射鏡、１０・・・・・・接眼レンズ
、１１゜２１．２１’・・・・・・データ表示部材、１
４，２４゜２４′・・・・・・結像レンズ、２０．２０
’・・・・・・プリズム、２２．２２’・・・・・・光
源、２５・・・・・・ユニット。Fig. 1 is a schematic side view showing the optical system of a fundus camera equipped with a conventional data imprinting device, Fig. 2 is a schematic plan view of the fundus camera shown in Fig. 1, and Fig. 3 is a data imprinting device according to the present invention. a schematic side view showing the optical system of a fundus camera with a built-in device;
FIG. 4 is a schematic plan view of the fundus camera shown in FIG. 3, and FIGS. 5 and 6 are schematic plan views showing a part of other configuration examples according to the present invention. 1... Eye to be examined, 2... Illumination optical system, 3
...Perforated mirror, 4...Objective lens, 5
. . . Focusing lens, 6 . . . Imaging lens, 7. 7'...Film surface, 8...
...Movable reflector, 9. 12. 13. 23゜2
3'...Reflector, 10...Eyepiece, 11°21.21'...Data display member, 1
4,24°24'...imaging lens, 20.20
'...prism, 22.22'...light source, 25...unit.

Claims

[Scope of utility model registration request]

(1) It is equipped with a prism disposed in front of the imaging position of the object image to be photographed, and is configured so that the object image is formed on the film surface after being reflected by the prism, A data imprinting device for a camera, characterized in that a data image for data imprinting is reflected by a reflective surface formed on a part of the prism and formed on a corner of a film surface.

(2) A prism is arranged so as to be rotatable around the optical axis from the objective lens to the imaging lens, and at each of the plurality of stopping positions of the prism, the object image and the image corresponding to each film surface are displayed on the film surface. A camera according to claim (1) for registering a utility model, wherein data is imprinted by a data imprinting optical system provided therein or by a single data imprinting optical system configured to be rotatable integrally with a prism. data imprinting device.