JPH0424740U - - Google Patents

Info

Publication number
JPH0424740U
JPH0424740U JP6475690U JP6475690U JPH0424740U JP H0424740 U JPH0424740 U JP H0424740U JP 6475690 U JP6475690 U JP 6475690U JP 6475690 U JP6475690 U JP 6475690U JP H0424740 U JPH0424740 U JP H0424740U
Authority
JP
Japan
Prior art keywords
liquid crystal
ccd sensor
crystal panel
signal
projection
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.)
Granted
Application number
JP6475690U
Other languages
English (en)
Other versions
JP2550483Y2 (ja
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 JP1990064756U priority Critical patent/JP2550483Y2/ja
Publication of JPH0424740U publication Critical patent/JPH0424740U/ja
Application granted granted Critical
Publication of JP2550483Y2 publication Critical patent/JP2550483Y2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Landscapes

  • Liquid Crystal Display Device Control (AREA)
  • Transforming Electric Information Into Light Information (AREA)
  • Focusing (AREA)
  • Liquid Crystal (AREA)

Description

【図面の簡単な説明】
第１図は本考案の一実施例の要部を示すブロツ
ク図、第２図は本考案に適用する液晶パネルの断
面図、第３図は液晶プロジエクシヨンの全体を説
明する概略図である。 １……投射機、２……液晶パネル、７……映像
信号処理回路、８……投射レンズ、１０……ＣＣ
Ｄイメージセンサ、Ｐ……マイクロプロセツサ、
Ｍ……レンズ駆動用モータ。

Claims (1)

    【実用新案登録請求の範囲】
  1. 液晶パネル上に形成された映像をスクリーン面
    に投射する投射型液晶プロジエクシヨンにおけて
    、液晶パネル面の映像形成領域に近接する周辺領
    域にＣＣＤセンサを設置し、上記ＣＣＤセンサに
    フオーカスチエツク信号を供給する信号発生源を
    設け、上記ＣＣＤセンサの出力に基づいて投射光
    の光路を制御する光学系駆動機構を設けてなるこ
    とを特徴とする液晶プロジエクシヨン。
JP1990064756U 1990-06-19 1990-06-19 液晶プロジェクション Expired - Fee Related JP2550483Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1990064756U JP2550483Y2 (ja) 1990-06-19 1990-06-19 液晶プロジェクション

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1990064756U JP2550483Y2 (ja) 1990-06-19 1990-06-19 液晶プロジェクション

Publications (2)

Publication Number Publication Date
JPH0424740U true JPH0424740U (ja) 1992-02-27
JP2550483Y2 JP2550483Y2 (ja) 1997-10-15

Family

ID=31595985

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1990064756U Expired - Fee Related JP2550483Y2 (ja) 1990-06-19 1990-06-19 液晶プロジェクション

Country Status (1)

Country Link
JP (1) JP2550483Y2 (ja)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01204012A (ja) * 1988-02-09 1989-08-16 Minolta Camera Co Ltd マイクロフィルムリーダ
JPH01135434U (ja) * 1988-03-08 1989-09-18

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01204012A (ja) * 1988-02-09 1989-08-16 Minolta Camera Co Ltd マイクロフィルムリーダ
JPH01135434U (ja) * 1988-03-08 1989-09-18

Also Published As

Publication number Publication date
JP2550483Y2 (ja) 1997-10-15

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Legal Events

Date Code Title Description
LAPS Cancellation because of no payment of annual fees