JPS6082621U - flash device - Google Patents

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

【図面の簡単な説明】[Brief explanation of drawings]

第１図は従来の閃光装置の回路図、第２図は本考案の第
１の実施例の閃光装置の回路図、第３図、第４図は本考
案の第１の実施例の閃光装置の断面の一部を示す断面図
、第５図、第６図は本考案の第２の実施例の閃光装置の
断面の一部を示す断面図、第７図、第８図は本考案の第
３の実施例の閃光装置の断面の一部を示す断面図である
。 ６・・・ネオンランプ、２１・・・電源スイツチ部材、
２２・・・遮光部材。Fig. 1 is a circuit diagram of a conventional flash device, Fig. 2 is a circuit diagram of a flash device according to a first embodiment of the present invention, and Figs. 3 and 4 are a circuit diagram of a flash device according to a first embodiment of the present invention. FIGS. 5 and 6 are sectional views showing a part of the cross section of a flash device according to a second embodiment of the present invention, and FIGS. FIG. 7 is a sectional view showing a part of a cross section of a flash device of a third embodiment. 6... Neon lamp, 21... Power switch member,
22... Light shielding member.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 主コンデンサが所定電圧に達したときに点灯し使用者に
表示するネオンランプと閃光発光を制御する半導体スイ
ッチング素子とを有する閃光装置において、閃光装置の
電源スィッチのオフに連動して前記ネオンランプを遮光
する遮光部材と、前記スイッチのオフに連動して前記半
導体スイッチング素子の制御電極とカソードを短絡させ
る手段−とを具備することを特徴とする閃光装置。In a flash device having a neon lamp that lights up to indicate to the user when the main capacitor reaches a predetermined voltage, and a semiconductor switching element that controls flash emission, the neon lamp is turned on in conjunction with turning off the power switch of the flash device. 1. A flash device comprising: a light shielding member for shielding light; and means for short-circuiting a control electrode and a cathode of the semiconductor switching element in conjunction with turning off the switch.