JPS6438627U

JPS6438627U -

Info

Publication number: JPS6438627U
Application number: JP13313487U
Authority: JP
Priority date: 1987-08-31
Filing date: 1987-08-31
Publication date: 1989-03-08

Description

[Brief explanation of the drawing]

第１図は本考案を適用したズームレンズを有す
る照射角可変ストロボ装置を備えたレンズシヤツ
タ式カメラの要部を、最広角状態で一部を切り欠
いて示した正面図、第２図は第１図の−切断
線に沿つて照射角可変ストロボ装置の要部を示し
た断面図、第３図は同実施例の照射角可変ストロ
ボ装置の照射角可変機構の概観を示した斜視図、
第４図は同移動機構の概観を示した斜視図、第５
図は同照射角可変機構および移動機構を駆動する
連動機構の概観を示した斜視図、第６図は同実施
例を最望遠状態で一部を切り欠いて要部を示した
正面図、第７図は第６図の−切断線に沿つて
照射角可変ストロボ装置の要部を示した断面図、
第８図は同実施例の照射角可変ストロボ装置の照
射角可変機構の概観を示した斜視図、第９図は同
移動機構の概観を示した斜視図、第１０図は同照
射角可変機構および移動機構を駆動する連動機構
の概観を示した斜視図である。１０……カメラボデイ、１２……ズームレンズ
、１４……カム環、１６……ギヤ、１８……ピニ
オン、２０……ズームモーター、３０……照射角
可変ストロボ装置、３２……発光部、３４……収
納室、３６……ストロボケース、３８……キセノ
ン管、４０……反射傘、４２……発光管筐体、４
４……ガイド板、４５……ガイド溝、５０，５２
……プーリー、５４……固定プーリー、５６……
移動プーリー、５７……圧着部材、５８……ベル
ト、６０……ラツク、６２……ガイド板、６３…
…カム溝、６４……ロツド。 Figure 1 is a partially cutaway front view showing the main parts of a lens shutter type camera equipped with a variable illumination angle strobe device having a zoom lens to which the present invention is applied, in the widest angle state. 3 is a cross-sectional view showing the main parts of the variable illumination angle strobe device along the - cutting line in the figure; FIG. 3 is a perspective view showing an overview of the variable illumination angle mechanism of the variable illumination angle strobe device of the same embodiment;
Figure 4 is a perspective view showing the general appearance of the moving mechanism, Figure 5
The figure is a perspective view showing the outline of the variable illumination angle mechanism and the interlocking mechanism that drives the moving mechanism, FIG. FIG. 7 is a sectional view showing the main parts of the variable illumination angle strobe device along the - cutting line in FIG. 6;
FIG. 8 is a perspective view showing an overview of the variable illumination angle mechanism of the variable illumination angle strobe device of the same embodiment, FIG. 9 is a perspective view showing an overview of the moving mechanism, and FIG. 10 is a perspective view of the variable illumination angle mechanism of the variable illumination angle strobe device of the same embodiment. FIG. 3 is a perspective view showing an overview of an interlocking mechanism that drives the moving mechanism. 10... Camera body, 12... Zoom lens, 14... Cam ring, 16... Gear, 18... Pinion, 20... Zoom motor, 30... Variable illumination angle strobe device, 32... Light emitting unit, 34 ... Storage room, 36 ... Strobe case, 38 ... Xenon tube, 40 ... Reflector umbrella, 42 ... Arc tube housing, 4
4... Guide plate, 45... Guide groove, 50, 52
...Pulley, 54...Fixed pulley, 56...
Moving pulley, 57...Crimping member, 58...Belt, 60...Rack, 62...Guide plate, 63...
...Cam groove, 64...rod.

Claims

[Scope of utility model registration request]

A camera equipped with a zoom lens having a variable magnification lens group capable of changing the focal length; and a variable illumination angle strobe device that changes the illumination angle according to changes in the focal length of the zoom lens, the camera comprising: a condenser lens, a light emitting lens; A light emitting unit including a tube and a reflector housed in a strobe case; a light emitting unit moving mechanism that moves the light emitting unit between a retracted position close to the optical axis of the zoom lens and an extended position away from the optical axis of the zoom lens. A variable beam angle mechanism that changes the beam angle by moving either the condenser lens, arc tube, or reflector toward or away; A magnifying lens drive mechanism; The variable magnification lens drive mechanism, the light emitting unit moving mechanism, and the variable irradiation angle mechanism are linked, and on the long focus side, the light emitting unit moving mechanism is driven in the direction of moving the light emitting unit to the protruding position, and the irradiation angle is an interlocking mechanism that drives a variable illumination angle mechanism in a direction to narrow the illumination angle, drives a light emitting part moving mechanism in a direction to move the light emitting part to a retracted position on the short focus side, and drives the variable illumination angle mechanism in a direction to widen the illumination angle; A camera equipped with a zoom lens and a variable illumination angle strobe device.