JPH03101091U - - Google Patents

Info

Publication number
JPH03101091U
JPH03101091U JP8861190U JP8861190U JPH03101091U JP H03101091 U JPH03101091 U JP H03101091U JP 8861190 U JP8861190 U JP 8861190U JP 8861190 U JP8861190 U JP 8861190U JP H03101091 U JPH03101091 U JP H03101091U
Authority
JP
Japan
Prior art keywords
color temperature
color
screen
viewer
fluorescent lamp
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
JP8861190U
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 JP8861190U priority Critical patent/JPH03101091U/ja
Publication of JPH03101091U publication Critical patent/JPH03101091U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Spectrometry And Color Measurement (AREA)
  • Testing, Inspecting, Measuring Of Stereoscopic Televisions And Televisions (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)

Description

【図面の簡単な説明】
第１図Ａはこの考案のカラービユアーの正面図
、同図Ｂはその側面図、第２図はこの考案のカラ
ービユアーの横断面図、第３図Ａ，Ｂ及び第４図
Ａ，Ｂはそれぞれこの考案に用いる反射板の構造
図、第５図はこの考案に用いる画面構造体の平面
図、第６図はこの考案の一実施例を示す結線図、
第７図はこの考案のカラービユアーに用いる飽和
リアクトル回路の動作を説明するための図、第８
図は色温度の変化を示す図である。 １……画面、２……ハンドル、３，４……ゴム
足、５……電源スイツチ、６，７……チヤート押
え板、８……調光ツマミ、１０……ボツクス、１
１……電源コード、１２〜１５……蛍光灯、２０
〜２２……反射板、３１……アクリル拡散板、３
２……ガラス板、３３〜３６……補助反射板、４
２……整流器、４３……飽和リアクトル回路、５
０……高周波発振器。

Claims (1)

    【実用新案登録請求の範囲】
  1. テストチヤートを画面上に載置して光学的に検
    査するカラービユアーにおいて、前記画面を照射
    する内蔵蛍光灯を高周波電源で飽和リアクトル回
    路を介して点灯し、前記蛍光灯の色温度を調節す
    ることにより、前記テストチヤートを所定色温度
    で検査し得るようにしたことを特徴とする色温度
    可変型カラービユアー。
JP8861190U 1990-08-24 1990-08-24 Pending JPH03101091U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8861190U JPH03101091U (ja) 1990-08-24 1990-08-24

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8861190U JPH03101091U (ja) 1990-08-24 1990-08-24

Publications (1)

Publication Number Publication Date
JPH03101091U true JPH03101091U (ja) 1991-10-22

Family

ID=31638214

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8861190U Pending JPH03101091U (ja) 1990-08-24 1990-08-24

Country Status (1)

Country Link
JP (1) JPH03101091U (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2019078288A1 (ja) 2017-10-19 2019-04-25 大日本印刷株式会社 色較正用ビュアー、およびそれを用いた色較正セット

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5021628A (ja) * 1973-06-25 1975-03-07
JPS54120529A (en) * 1978-03-10 1979-09-19 Canon Inc Television camera
JPS5654794A (en) * 1979-10-11 1981-05-14 Goorudo Kingu Kk Device for dimming transistor fluorescent lamp

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5021628A (ja) * 1973-06-25 1975-03-07
JPS54120529A (en) * 1978-03-10 1979-09-19 Canon Inc Television camera
JPS5654794A (en) * 1979-10-11 1981-05-14 Goorudo Kingu Kk Device for dimming transistor fluorescent lamp

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2019078288A1 (ja) 2017-10-19 2019-04-25 大日本印刷株式会社 色較正用ビュアー、およびそれを用いた色較正セット
US11397110B2 (en) 2017-10-19 2022-07-26 Dai Nippon Printing Co., Ltd. Color calibration viewer, and color calibration set in which same is used

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