JPS5067240A - - Google Patents

Info

Publication number
JPS5067240A
JPS5067240A JP48116863A JP11686373A JPS5067240A JP S5067240 A JPS5067240 A JP S5067240A JP 48116863 A JP48116863 A JP 48116863A JP 11686373 A JP11686373 A JP 11686373A JP S5067240 A JPS5067240 A JP S5067240A
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
JP48116863A
Other versions
JPS5347069B2 (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 JP11686373A priority Critical patent/JPS5347069B2/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 JPS5067240A publication Critical patent/JPS5067240A/ja
Publication of JPS5347069B2 publication Critical patent/JPS5347069B2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Overhead Projectors And Projection Screens (AREA)
  • Electrochemical Coating By Surface Reaction (AREA)
  • ing And Chemical Polishing (AREA)
JP11686373A 1973-10-12 1973-10-19 Expired JPS5347069B2 (ja)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP11686373A JPS5347069B2 (ja) 1973-10-19 1973-10-19
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
JP11686373A JPS5347069B2 (ja) 1973-10-19 1973-10-19

Publications (2)

Publication Number Publication Date
JPS5067240A true JPS5067240A (ja) 1975-06-05
JPS5347069B2 JPS5347069B2 (ja) 1978-12-18

Family

ID=14697479

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11686373A Expired JPS5347069B2 (ja) 1973-10-12 1973-10-19

Country Status (1)

Country Link
JP (1) JPS5347069B2 (ja)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5268833A (en) * 1975-12-06 1977-06-08 Takai Hideo Aluminum and its alloy process for forming anodized pigmentation coating on aluminum and its alloy
JPS52128849A (en) * 1976-04-21 1977-10-28 Takai Hideo Colored anodic oxidation coating of aluminum and aluminum alloy tarnishable by wet gas and utilizing method thereof

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5268833A (en) * 1975-12-06 1977-06-08 Takai Hideo Aluminum and its alloy process for forming anodized pigmentation coating on aluminum and its alloy
JPS52128849A (en) * 1976-04-21 1977-10-28 Takai Hideo Colored anodic oxidation coating of aluminum and aluminum alloy tarnishable by wet gas and utilizing method thereof

Also Published As

Publication number Publication date
JPS5347069B2 (ja) 1978-12-18

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