JP2510786C - - Google Patents

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Publication number
JP2510786C
JP2510786C JP2510786C JP 2510786 C JP2510786 C JP 2510786C JP 2510786 C JP2510786 C JP 2510786C
Authority
JP
Japan
Prior art keywords
light
lens
light receiving
deflecting
projecting
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.)
Expired - Lifetime
Application number
Other languages
English (en)
Japanese (ja)
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.)
Panasonic Electric Works Co Ltd
Original Assignee
Matsushita Electric Works Ltd
Publication date

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