JPS56102543U - - Google Patents

Info

Publication number: JPS56102543U
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

JP1980000905U

Other languages

Japanese (ja)

Other versions

JPH0410592Y2 (2

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.)

1980-01-09

Filing date

1980-01-09

Publication date

1981-08-11

1980-01-09 Application filed filed Critical

1980-01-09 Priority to JP1980000905U priority Critical patent/JPH0410592Y2/ja

1981-08-11 Publication of JPS56102543U publication Critical patent/JPS56102543U/ja

1992-03-16 Application granted granted Critical

1992-03-16 Publication of JPH0410592Y2 publication Critical patent/JPH0410592Y2/ja

Status Expired legal-status Critical Current

Links

Landscapes

Overhead Projectors And Projection Screens (AREA)
Transforming Electric Information Into Light Information (AREA)

JP1980000905U 1980-01-09 1980-01-09 Expired JPH0410592Y2 (2)

Priority Applications (1)

Application Number	Priority Date	Filing Date	Title
JP1980000905U JPH0410592Y2 (2)	1980-01-09	1980-01-09

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
JP1980000905U JPH0410592Y2 (2)	1980-01-09	1980-01-09

Publications (2)

Publication Number	Publication Date
JPS56102543U true JPS56102543U (2)	1981-08-11
JPH0410592Y2 JPH0410592Y2 (2)	1992-03-16

Family

ID=29597760

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
JP1980000905U Expired JPH0410592Y2 (2)	1980-01-09	1980-01-09

Country Status (1)

Country	Link
JP (1)	JPH0410592Y2 (2)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS5478123A (en) *	1977-12-02	1979-06-22	Olympus Optical Co Ltd	Focusing screen of cameras

1980
- 1980-01-09 JP JP1980000905U patent/JPH0410592Y2/ja not_active Expired

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS5478123A (en) *	1977-12-02	1979-06-22	Olympus Optical Co Ltd	Focusing screen of cameras

Also Published As

Publication number	Publication date
JPH0410592Y2 (2)	1992-03-16

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