JPS5896534U - Lens dustproof device - Google Patents

Lens dustproof device

Info

Publication number
JPS5896534U
JPS5896534U JP19101481U JP19101481U JPS5896534U JP S5896534 U JPS5896534 U JP S5896534U JP 19101481 U JP19101481 U JP 19101481U JP 19101481 U JP19101481 U JP 19101481U JP S5896534 U JPS5896534 U JP S5896534U
Authority
JP
Japan
Prior art keywords
dust
fan
lens
power switch
dustproof device
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
JP19101481U
Other languages
Japanese (ja)
Inventor
竹尾　省二
田島　和昭
弘光　茂治
武 山田
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
NEC Corp
Original Assignee
NEC Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by NEC Corp filed Critical NEC Corp
Priority to JP19101481U priority Critical patent/JPS5896534U/en
Publication of JPS5896534U publication Critical patent/JPS5896534U/en
Pending legal-status Critical Current

Links

Landscapes

  • Exposure Or Original Feeding In Electrophotography (AREA)
  • Blocking Light For Cameras (AREA)

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]

図は本考案の一実施例を示す偏部ブロック図を含む内部
斜視図である。 図において、１・・・装置本体、２・・・電源スィッチ
、　　　３・・・装置用電源、４・・・タイマー、５・
・・駆動回路、６・・・ファン、７・・・レンズ、８・
・・レンズ上面。The figure is an internal perspective view including a partial block diagram showing an embodiment of the present invention. In the figure, 1... device main body, 2... power switch, 3... power supply for the device, 4... timer, 5...
・・Drive circuit, 6・Fan, 7・Lens, 8・
・Top surface of the lens.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 垂直方向の光軸を有する光学レンズを備えた装−置にお
いて、装置の電源スィッチに連動したタイマーと、前記
光学レンズの上面の塵埃を吹き飛ばすためのファンとを
備えて、装置の電源スィッチを閉じてから一定時間前記
フアンを駆動することを特徴とするレンズの防塵装置。A device equipped with an optical lens having a vertical optical axis is equipped with a timer linked to the power switch of the device and a fan for blowing away dust on the top surface of the optical lens, and the device is equipped with a timer that is linked to the power switch of the device, and a fan for blowing away dust from the top surface of the optical lens, and the power switch of the device is closed. A dust-proof device for a lens, characterized in that the fan is driven for a certain period of time after the dust is removed.
JP19101481U 1981-12-23 1981-12-23 Lens dustproof device Pending JPS5896534U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP19101481U JPS5896534U (en) 1981-12-23 1981-12-23 Lens dustproof device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP19101481U JPS5896534U (en) 1981-12-23 1981-12-23 Lens dustproof device

Publications (1)

Publication Number Publication Date
JPS5896534U true JPS5896534U (en) 1983-06-30

Family

ID=30104504

Family Applications (1)

Application Number Title Priority Date Filing Date
JP19101481U Pending JPS5896534U (en) 1981-12-23 1981-12-23 Lens dustproof device

Country Status (1)

Country Link
JP (1) JPS5896534U (en)

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