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Title:
WIRELESS CAMERA
Document Type and Number:
WIPO Patent Application WO/2002/021829
Kind Code:
A1
Abstract:
A wireless camera (11) comprising a body unit (16), an encode/transmission unit (17) and a battery unit (18) that are constructed in one piece. The encode/transmission unit (17) comprises an encoding/modulating unit (23) for performing MPEG 2 encoding and OFDM modulating, a frequency conversion unit (27), a high-frequency amplifying unit (28), and a transmission antenna (19).

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Inventors:
ISHIZAKA KAZUO (JP)
KOSUGI HIROSHI (JP)
Application Number:
PCT/JP2001/007801
Publication Date:
March 14, 2002
Filing Date:
September 07, 2001
Export Citation:
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Assignee:
SONY CORP (JP)
ISHIZAKA KAZUO (JP)
KOSUGI HIROSHI (JP)
International Classes:
H04L27/26; H04N5/225; H04N5/232; (IPC1-7): H04N5/225; H04J11/00
Foreign References:
JPH1155211A1999-02-26
JPH1117994A1999-01-22
JPH07250269A1995-09-26
JPH0591072U1993-12-10
JPH0548942A1993-02-26
JPH0444777U1992-04-16
Other References:
See also references of EP 1317138A4
Attorney, Agent or Firm:
Koike, Akira (6-4 Toranomon 2-chom, Minato-ku Tokyo, JP)
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