JPS5141528A - Hikarikakusanbuzai oyobisono seizohoho - Google Patents

Hikarikakusanbuzai oyobisono seizohoho

Info

Publication number
JPS5141528A
JPS5141528A JP49115324A JP11532474A JPS5141528A JP S5141528 A JPS5141528 A JP S5141528A JP 49115324 A JP49115324 A JP 49115324A JP 11532474 A JP11532474 A JP 11532474A JP S5141528 A JPS5141528 A JP S5141528A
Authority
JP
Japan
Prior art keywords
oyobisono
hikarikakusanbuzai
seizohoho
oyobisono seizohoho
hikarikakusanbuzai oyobisono
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
JP49115324A
Other languages
Japanese (ja)
Other versions
JPS5815761B2 (en
Inventor
Hiroyuki Imataki
Hitoshi Toma
Noboru Narita
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Canon Inc
Original Assignee
Canon Inc
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 by Canon Inc filed Critical Canon Inc
Priority to JP49115324A priority Critical patent/JPS5815761B2/en
Publication of JPS5141528A publication Critical patent/JPS5141528A/en
Publication of JPS5815761B2 publication Critical patent/JPS5815761B2/en
Expired legal-status Critical Current

Links

Landscapes

  • Overhead Projectors And Projection Screens (AREA)
  • Optical Elements Other Than Lenses (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
  • Illuminated Signs And Luminous Advertising (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
JP49115324A 1974-10-07 1974-10-07 Hikarikakusanbuzai Oyobisono Seizouhouhou Expired JPS5815761B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP49115324A JPS5815761B2 (en) 1974-10-07 1974-10-07 Hikarikakusanbuzai Oyobisono Seizouhouhou

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP49115324A JPS5815761B2 (en) 1974-10-07 1974-10-07 Hikarikakusanbuzai Oyobisono Seizouhouhou

Publications (2)

Publication Number Publication Date
JPS5141528A true JPS5141528A (en) 1976-04-07
JPS5815761B2 JPS5815761B2 (en) 1983-03-28

Family

ID=14659747

Family Applications (1)

Application Number Title Priority Date Filing Date
JP49115324A Expired JPS5815761B2 (en) 1974-10-07 1974-10-07 Hikarikakusanbuzai Oyobisono Seizouhouhou

Country Status (1)

Country Link
JP (1) JPS5815761B2 (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5492234A (en) * 1977-12-28 1979-07-21 Canon Inc Reflection type screen
JPS56117225A (en) * 1980-02-20 1981-09-14 Dainippon Printing Co Ltd Transmissive screen and its manufacture
JPS5721868U (en) * 1980-07-14 1982-02-04
US6310722B1 (en) 1997-07-31 2001-10-30 Lg Electronics Inc. Lenticular lens sheet and projection screen using the same

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6433864U (en) * 1987-08-25 1989-03-02

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5492234A (en) * 1977-12-28 1979-07-21 Canon Inc Reflection type screen
JPS56117225A (en) * 1980-02-20 1981-09-14 Dainippon Printing Co Ltd Transmissive screen and its manufacture
JPS5721868U (en) * 1980-07-14 1982-02-04
US6310722B1 (en) 1997-07-31 2001-10-30 Lg Electronics Inc. Lenticular lens sheet and projection screen using the same

Also Published As

Publication number Publication date
JPS5815761B2 (en) 1983-03-28

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