JPH0377928U - - Google Patents

Info

Publication number
JPH0377928U
JPH0377928U JP5798390U JP5798390U JPH0377928U JP H0377928 U JPH0377928 U JP H0377928U JP 5798390 U JP5798390 U JP 5798390U JP 5798390 U JP5798390 U JP 5798390U JP H0377928 U JPH0377928 U JP H0377928U
Authority
JP
Japan
Prior art keywords
detector
projector
liquid crystal
temperature rise
screen
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
JP5798390U
Other languages
English (en)
Japanese (ja)
Other versions
JP2552496Y2 (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 JP1990057983U priority Critical patent/JP2552496Y2/ja
Publication of JPH0377928U publication Critical patent/JPH0377928U/ja
Application granted granted Critical
Publication of JP2552496Y2 publication Critical patent/JP2552496Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Emergency Alarm Devices (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
  • Liquid Crystal (AREA)
  • Transforming Electric Information Into Light Information (AREA)
JP1990057983U 1989-08-18 1990-05-31 液晶プロジェクターの温度上昇保護装置 Expired - Lifetime JP2552496Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1990057983U JP2552496Y2 (ja) 1989-08-18 1990-05-31 液晶プロジェクターの温度上昇保護装置

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP9689089 1989-08-18
JP1-96890 1989-08-18
JP1990057983U JP2552496Y2 (ja) 1989-08-18 1990-05-31 液晶プロジェクターの温度上昇保護装置

Publications (2)

Publication Number Publication Date
JPH0377928U true JPH0377928U (enExample) 1991-08-06
JP2552496Y2 JP2552496Y2 (ja) 1997-10-29

Family

ID=31890121

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1990057983U Expired - Lifetime JP2552496Y2 (ja) 1989-08-18 1990-05-31 液晶プロジェクターの温度上昇保護装置

Country Status (1)

Country Link
JP (1) JP2552496Y2 (enExample)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5926349U (ja) * 1982-08-12 1984-02-18 日本電気株式会社 プリンタ
JPS60162236A (ja) * 1984-02-03 1985-08-24 Fuji Photo Film Co Ltd ランプハウスの安全表示装置

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5926349U (ja) * 1982-08-12 1984-02-18 日本電気株式会社 プリンタ
JPS60162236A (ja) * 1984-02-03 1985-08-24 Fuji Photo Film Co Ltd ランプハウスの安全表示装置

Also Published As

Publication number Publication date
JP2552496Y2 (ja) 1997-10-29

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Legal Events

Date Code Title Description
EXPY Cancellation because of completion of term