JPH0165569U - - Google Patents

Info

Publication number
JPH0165569U
JPH0165569U JP1988127052U JP12705288U JPH0165569U JP H0165569 U JPH0165569 U JP H0165569U JP 1988127052 U JP1988127052 U JP 1988127052U JP 12705288 U JP12705288 U JP 12705288U JP H0165569 U JPH0165569 U JP H0165569U
Authority
JP
Japan
Prior art keywords
screen
projection
fresnel lens
tube
focal length
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
JP1988127052U
Other languages
English (en)
Japanese (ja)
Other versions
JPH055749Y2 (OSRAM
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 JP1988127052U priority Critical patent/JPH055749Y2/ja
Publication of JPH0165569U publication Critical patent/JPH0165569U/ja
Application granted granted Critical
Publication of JPH055749Y2 publication Critical patent/JPH055749Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Overhead Projectors And Projection Screens (AREA)
  • Transforming Electric Information Into Light Information (AREA)
  • Video Image Reproduction Devices For Color Tv Systems (AREA)
JP1988127052U 1988-09-30 1988-09-30 Expired - Lifetime JPH055749Y2 (OSRAM)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1988127052U JPH055749Y2 (OSRAM) 1988-09-30 1988-09-30

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1988127052U JPH055749Y2 (OSRAM) 1988-09-30 1988-09-30

Publications (2)

Publication Number Publication Date
JPH0165569U true JPH0165569U (OSRAM) 1989-04-26
JPH055749Y2 JPH055749Y2 (OSRAM) 1993-02-15

Family

ID=31379127

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1988127052U Expired - Lifetime JPH055749Y2 (OSRAM) 1988-09-30 1988-09-30

Country Status (1)

Country Link
JP (1) JPH055749Y2 (OSRAM)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH047987A (ja) * 1990-04-25 1992-01-13 Pioneer Electron Corp リアプロジェクションテレビの製造方法

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5251538U (OSRAM) * 1975-10-09 1977-04-13
JPS5674431U (OSRAM) * 1979-11-08 1981-06-18
JPS5674432U (OSRAM) * 1979-11-08 1981-06-18
JPS56134881U (OSRAM) * 1980-03-12 1981-10-13

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5251538U (OSRAM) * 1975-10-09 1977-04-13
JPS5674431U (OSRAM) * 1979-11-08 1981-06-18
JPS5674432U (OSRAM) * 1979-11-08 1981-06-18
JPS56134881U (OSRAM) * 1980-03-12 1981-10-13

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH047987A (ja) * 1990-04-25 1992-01-13 Pioneer Electron Corp リアプロジェクションテレビの製造方法

Also Published As

Publication number Publication date
JPH055749Y2 (OSRAM) 1993-02-15

Similar Documents

Publication Publication Date Title
JPH0165569U (OSRAM)
JPS6175677U (OSRAM)
JPS62127184U (OSRAM)
JPH0373084U (OSRAM)
JPS6230485U (OSRAM)
JPS6438634U (OSRAM)
JPS63188646U (OSRAM)
JPS629250U (OSRAM)
JPS63187139U (OSRAM)
JP2528515Y2 (ja) ビデオプロジエクターのレンズユニツト構造
JPH0419883U (OSRAM)
JPS61100087U (OSRAM)
JPH0556441A (ja) プロジエクシヨンテレビ
JPH04212141A (ja) ビデオプロジェクタ装置
JPH01177675U (OSRAM)
JPS63187140U (OSRAM)
JPH01151686U (OSRAM)
JPH01151680U (OSRAM)
JPS63124235U (OSRAM)
JPS63192791U (OSRAM)
JPH0318535U (OSRAM)
JPS6355688U (OSRAM)
JPS643885U (OSRAM)
JPH0316131U (OSRAM)
JPS6243346U (OSRAM)