JPH044471U - - Google Patents

Info

Publication number
JPH044471U
JPH044471U JP1990044054U JP4405490U JPH044471U JP H044471 U JPH044471 U JP H044471U JP 1990044054 U JP1990044054 U JP 1990044054U JP 4405490 U JP4405490 U JP 4405490U JP H044471 U JPH044471 U JP H044471U
Authority
JP
Japan
Prior art keywords
video camera
cooling element
thermoelectric cooling
power
image pickup
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
JP1990044054U
Other languages
English (en)
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 filed Critical
Priority to JP1990044054U priority Critical patent/JPH044471U/ja
Publication of JPH044471U publication Critical patent/JPH044471U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Image-Pickup Tubes, Image-Amplification Tubes, And Storage Tubes (AREA)

Description

【図面の簡単な説明】
第1図は本考案の実施例の要部回路図で、第2
図はタイミングチヤート、第3図は本考案が適用
される撮像管ターゲツト部の例である。 RL……熱電冷却素子(ペルチエ素子)、
…保冷電力供給回路、B……充電式電池、I……
定電流源、Tr1……スイツチトランジスタ。

Claims (1)

  1. 【実用新案登録請求の範囲】 撮像管ターゲツトの近傍に熱電冷却素子の冷端
    を接触させたビデオカメラにおいて、 該ビデオカメラの電源供給を遮断した時点から
    前記熱電冷却素子に電力を供給する保冷電力供給
    回路を備えたことを特徴とするビデオカメラ。
JP1990044054U 1990-04-26 1990-04-26 Pending JPH044471U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1990044054U JPH044471U (ja) 1990-04-26 1990-04-26

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1990044054U JPH044471U (ja) 1990-04-26 1990-04-26

Publications (1)

Publication Number Publication Date
JPH044471U true JPH044471U (ja) 1992-01-16

Family

ID=31557011

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1990044054U Pending JPH044471U (ja) 1990-04-26 1990-04-26

Country Status (1)

Country Link
JP (1) JPH044471U (ja)

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