Title:
SCANNING IMAGE DISPLAY DEVICE
Document Type and Number:
WIPO Patent Application WO/2010/044205
Kind Code:
A1
Abstract:
A scanning image display device comprises a light source unit for emitting a laser beam, a scanning mirror for two-dimensionally scanning the laser beam in a first direction and a second direction intersecting the first direction, and a control unit for controlling the driving of the scanning mirror, wherein the control unit drives the scanning mirror in such a manner that the scanning frequency in the first direction is higher than the scanning frequency in the second direction, and changes the scanning amplitude in the first direction by changing the scanning frequency in the first direction in synchronization with the cycle of the scanning frequency in the second direction.
Inventors:
KUROZUKA, Akira (())
Application Number:
JP2009/005028
Publication Date:
April 22, 2010
Filing Date:
September 30, 2009
Export Citation:
Assignee:
PANASONIC CORPORATION (1006, Oaza Kadoma Kadoma-sh, Osaka 01, 〒5718501, JP)
パナソニック株式会社 (〒01 大阪府門真市大字門真１００６番地 Osaka, 〒5718501, JP)
パナソニック株式会社 (〒01 大阪府門真市大字門真１００６番地 Osaka, 〒5718501, JP)
International Classes:
G02B26/10; G02B17/08; G02B25/00; G02B27/01; G02B27/02; G03B21/00
Attorney, Agent or Firm:
KOTANI, Etsuji et al. (Osaka Nakanoshima Building 2nd Floor, 2-2 Nakanoshima 2-chome, Kita-ku, Osaka-sh, Osaka 05, 〒5300005, JP)
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