JPS5066244A - - Google Patents

Info

Publication number
JPS5066244A
JPS5066244A JP48113872A JP11387273A JPS5066244A JP S5066244 A JPS5066244 A JP S5066244A JP 48113872 A JP48113872 A JP 48113872A JP 11387273 A JP11387273 A JP 11387273A JP S5066244 A JPS5066244 A JP S5066244A
Authority
JP
Japan
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
JP48113872A
Other versions
JPS5314221B2 (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 JP11387273A priority Critical patent/JPS5314221B2/ja
Priority to US05/512,994 priority patent/US3964822A/en
Priority to GB4396674A priority patent/GB1465375A/en
Priority to DE2448589A priority patent/DE2448589C2/de
Priority to FR7434356A priority patent/FR2247746B1/fr
Publication of JPS5066244A publication Critical patent/JPS5066244A/ja
Publication of JPS5314221B2 publication Critical patent/JPS5314221B2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Overhead Projectors And Projection Screens (AREA)
JP11387273A 1973-10-12 1973-10-12 Expired JPS5314221B2 (ja)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP11387273A JPS5314221B2 (ja) 1973-10-12 1973-10-12
US05/512,994 US3964822A (en) 1973-10-12 1974-10-07 Projection screen and process for production thereof
GB4396674A GB1465375A (en) 1973-10-12 1974-10-10 Projection screen and process for production thereof
DE2448589A DE2448589C2 (de) 1973-10-12 1974-10-11 Projektionsschirm mit einem Substrat mit einer Oberfläche aus Aluminium
FR7434356A FR2247746B1 (ja) 1973-10-12 1974-10-11

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11387273A JPS5314221B2 (ja) 1973-10-12 1973-10-12

Publications (2)

Publication Number Publication Date
JPS5066244A true JPS5066244A (ja) 1975-06-04
JPS5314221B2 JPS5314221B2 (ja) 1978-05-16

Family

ID=14623213

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11387273A Expired JPS5314221B2 (ja) 1973-10-12 1973-10-12

Country Status (1)

Country Link
JP (1) JPS5314221B2 (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007025043A (ja) * 2005-07-13 2007-02-01 Teijin Nestex Ltd 反射型スクリーン

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2466338A (en) * 1946-02-21 1949-04-05 Philco Corp Skewed schmidt television projector with directive screen
US2508058A (en) * 1947-01-27 1950-05-16 Philco Corp Method of making picture projection screens

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2466338A (en) * 1946-02-21 1949-04-05 Philco Corp Skewed schmidt television projector with directive screen
US2508058A (en) * 1947-01-27 1950-05-16 Philco Corp Method of making picture projection screens

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007025043A (ja) * 2005-07-13 2007-02-01 Teijin Nestex Ltd 反射型スクリーン

Also Published As

Publication number Publication date
JPS5314221B2 (ja) 1978-05-16

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