JPS61176858U

JPS61176858U -

Info

Publication number: JPS61176858U
Application number: JP6081085U
Authority: JP
Priority date: 1985-04-23
Filing date: 1985-04-23
Publication date: 1986-11-05

Description

[Brief explanation of the drawing]

第１図は本考案に係る画像入力装置の第１の実
施例を示す概略側面図、第２図は第１図の概略正
面図、第３図は本考案に係る画像入力装置の第２
の実施例を示す概略側面図、第４図は同じく第３
の実施例を示す概略側面図、第５図は同じく第４
の実施例を示す概略側面図、第６図はホログラム
レンズの製造方法の一例を示す概略側面図、第７
図はホログラムレンズの一例を示す概略平面図、
第８図はホログラムレンズの作用を説明するため
の概略側面図である。第９図は従来の画像入力装
置の一例を示す概略側面図、第１０図は第９図の
概略斜視図、第１１図は従来の画像入力装置の他
の例を示す概略側面図、第１２図は第１１図の概
略平面図である。７，７Ａ，７Ｂ……線状光源、８……ロツドレ
ンジアレイ、１０……ラインセンサ、１１……ス
クリーン、１３……レンズ、１５……ホログラム
レンズ。 FIG. 1 is a schematic side view showing a first embodiment of the image input device according to the present invention, FIG. 2 is a schematic front view of FIG. 1, and FIG. 3 is a second embodiment of the image input device according to the present invention.
FIG. 4 is a schematic side view showing the embodiment of the third embodiment.
FIG. 5 is a schematic side view showing an embodiment of the fourth embodiment.
FIG. 6 is a schematic side view showing an example of a method for manufacturing a hologram lens; FIG.
The figure is a schematic plan view showing an example of a hologram lens.
FIG. 8 is a schematic side view for explaining the function of the hologram lens. 9 is a schematic side view showing an example of a conventional image input device, FIG. 10 is a schematic perspective view of FIG. 9, FIG. 11 is a schematic side view showing another example of the conventional image input device, and FIG. The figure is a schematic plan view of FIG. 11. 7, 7A, 7B... Linear light source, 8... Rod range array, 10... Line sensor, 11... Screen, 13... Lens, 15... Hologram lens.

Claims

[Scope of claim for utility model registration] Illuminating the surface of the document to be input with a light source,
In an image input device that reads image information on the document surface by imaging the reflected light from the document surface on a line sensor, a screen that is translucent and diffusive is provided, and an imaging lens is provided. An image input device characterized in that a part of the reflected light is imaged on the screen, and an input image is monitored by the image formed on the screen.