JPS6039017U

JPS6039017U - variable magnification device

Info

Publication number: JPS6039017U
Application number: JP11480883U
Authority: JP
Inventors: 芝崎　宗平
Original assignee: カシオ計算機株式会社; アイ・デイ株式会社
Priority date: 1983-07-23
Filing date: 1983-07-23
Publication date: 1985-03-18

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) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

[Brief explanation of the drawing]

第１図は従来の変倍機構を示す斜視図、第２図は本考案
の一実施例を適用する電子写真複写装置の概略的構成図
、第３図及び第４図は本考案による変倍装置の斜視図及
び正面図、第５図、第６図及び第７図はそれぞれズーム
レンズユニットノ中央断面図、正面図及び底面図、第８
図及び第９図は本考案による変倍装置及び作動ベースの
平面図である。１．１２・・・ズームレンズユニット、３・・・ワイヤ
、５・・・ラック、６・・・平歯車、７・・・カム、８
・・・感光体、１０−・・光源、１１ａ、　　１　ｌｂ
、　　１１ｃ、　　１１ｄ・・・ミラー、１２ａ・・・
鏡胴、１２ｂ・・・移動鏡ＨｆＬ１２Ｃ・・・固定レン
ズ群、１２ｄ・・・移動レンズ群、１２ｅ・・・ピン、
１２ｆ・・・カラー、１２ｇ・・・斜めみぞ、１３・・
・作動ベース、２１・・・位置検出ピン、２２・・・案
内金具、２３・・・モータ、２７・・・ウォーーム、２
８・・・案内みぞ、２９・・・レンズ支え、３０・・・
位置センサ。FIG. 1 is a perspective view showing a conventional variable magnification mechanism, FIG. 2 is a schematic configuration diagram of an electrophotographic copying apparatus to which an embodiment of the present invention is applied, and FIGS. 3 and 4 are variable magnification according to the present invention. A perspective view and a front view of the device, and FIGS. 5, 6, and 7 are respectively a center sectional view, a front view, a bottom view, and a 8th
9 and 9 are plan views of a variable power device and an operating base according to the present invention. 1.12...Zoom lens unit, 3...Wire, 5...Rack, 6...Spur gear, 7...Cam, 8
...Photoreceptor, 10-...Light source, 11a, 1 lb
, 11c, 11d...mirror, 12a...
Lens barrel, 12b... Moving mirror HfL12C... Fixed lens group, 12d... Moving lens group, 12e... Pin,
12f...color, 12g...diagonal groove, 13...
- Operating base, 21... Position detection pin, 22... Guide fitting, 23... Motor, 27... Worm, 2
8...Guide groove, 29...Lens support, 30...
position sensor.

Claims

[Scope of utility model registration request]

a zoom lens unit movable on an operating base; a movable moving lens provided within the zoom lens unit; a moving arm that moves the moving lens in conjunction with the moving lens; and a moving arm provided on the operating base. and a movable arm guide member provided to be biased with respect to the moving direction of the zoom lens unit.