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HK1007005B - 悬吊投影器的灯变换组件 - Google Patents

悬吊投影器的灯变换组件 Download PDF

Info

Publication number
HK1007005B
HK1007005B HK98106191.7A HK98106191A HK1007005B HK 1007005 B HK1007005 B HK 1007005B HK 98106191 A HK98106191 A HK 98106191A HK 1007005 B HK1007005 B HK 1007005B
Authority
HK
Hong Kong
Prior art keywords
overhead projector
changing assembly
lamp changing
lamp
assembly
Prior art date
Application number
HK98106191.7A
Other languages
English (en)
Other versions
HK1007005A1 (zh
Inventor
M Rodriguez Ernest
Original Assignee
Minnesota Mining And Manufacturing Company
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
Priority claimed from US08/032,507 external-priority patent/US5301094A/en
Application filed by Minnesota Mining And Manufacturing Company filed Critical Minnesota Mining And Manufacturing Company
Publication of HK1007005A1 publication Critical patent/HK1007005A1/zh
Publication of HK1007005B publication Critical patent/HK1007005B/zh

Links

HK98106191.7A 1993-03-17 1998-06-23 悬吊投影器的灯变换组件 HK1007005B (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08032507 1993-03-17
US08/032,507 US5301094A (en) 1993-03-17 1993-03-17 Lamp changing assembly for overhead projector

Publications (2)

Publication Number Publication Date
HK1007005A1 HK1007005A1 (zh) 1999-03-26
HK1007005B true HK1007005B (zh) 1999-03-26

Family

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